Title: The Large Sky Area Multi-object Fiber Spectroscopic Telescope (LAMOST) Quasar Survey: Quasar Properties from Data Release 10 to 12 Authors: Lyu B., Wu X.-B., Jin J.-J., Fu Y., Pang Y., Wang H., Zhu R., Yao S., Ai Y.-L., Zhang Y.-X., Yuan H.-L., Huo Z.-Y. Table: Quasars identified in LAMOST DR10-12 ================================================================================ Byte-by-byte Description of file: datafile2.txt -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 10 I10 --- ObsID Unique Spectra ID in LAMOST database 12- 21 A10 --- ObsDate Target observation date 23- 41 A19 --- LAMOST LAMOST designation hhmmss.ss+ddmmss (J2000) 43- 52 F10.6 deg RAdeg Right ascension (R.A.) in decimal degrees (J2000) 54- 62 F9.6 deg DEdeg Declination (Decl.) in decimal degrees (J2000) 64- 68 I5 d LMJD Local Modified Julian Day of observation (1) 70- 88 A19 --- PlanID Spectroscopic plan identification (1) 90- 91 I2 --- spID Spectrograph identification (1) 93- 95 I3 --- fiberID Spectroscopic fiber number (1) 97- 102 F6.4 --- Z-VI Redshift based on visual inspection 104- 104 I1 --- ZWARNING ZWARNING flag based on visual inspection, 1=not robust 106- 106 I1 --- SOURCE-FLAG Flag of quasar candidate selection (2) 108- 116 F9.3 mag Mimag-Z2 ?=-9999.0 Absolute i band magnitude (3) 118- 118 I1 --- NSPECOBS Number of spectroscopic observations (4) 120- 128 F9.3 --- SNR-SPEC ?=-9999.0 Median S/N per pixel of the spectrum 130- 130 I1 --- BAL-FLAG Flag of broad absorption features (5) 132- 140 F9.3 10-20W.m-2 FLUX-Ha-b ?=-9999.0 Flux of broad H{alpha}, 10-17 erg/cm2/s 142- 151 F10.4 10-20W.m-2 e_FLUX-Ha-b ?=-9999.0 Uncertainty in FLUX-Ha-b 153- 161 F9.3 km.s-1 FWHM-Ha-b ?=-9999.0 FWHM of broad H{alpha}, km/s 163- 172 F10.4 km.s-1 e_FWHM-Ha-b ?=-9999.0 Uncertainty in FWHM-Ha-b 174- 182 F9.3 10-10m EW-Ha-b ?=-9999.0 Rest-frame EW of broad H{alpha}, Angstroms 184- 193 F10.4 10-10m e_EW-Ha-b ?=-9999.0 Uncertainty in EW-Ha-b 195- 203 F9.3 10-20W.m-2 FLUX-Ha-n ?=-9999.0 Flux of narrow H{alpha}, 10-17 erg/cm2/s 205- 214 F10.4 10-20W.m-2 e_FLUX-Ha-n ?=-9999.0 Uncertainty in FLUX-Ha-n 216- 224 F9.3 km.s-1 FWHM-Ha-n ?=-9999.0 FWHM of narrow H{alpha}, km/s 226- 235 F10.4 km.s-1 e_FWHM-Ha-n ?=-9999.0 Uncertainty in FWHM-Ha-n 237- 245 F9.3 10-10m EW-Ha-n ?=-9999.0 Rest-frame EW of narrow H{alpha}, Angstroms 247- 256 F10.4 10-10m e_EW-Ha-n ?=-9999.0 Uncertainty in EW-Ha-n 258- 266 F9.3 10-20W.m-2 FLUX-NII-6585 ?=-9999.0 Flux of [NII]{lambda}6585A, 10-17 erg/cm2/s 268- 277 F10.4 10-20W.m-2 e_FLUX-NII-6585 ?=-9999.0 Uncertainty in FLUX-NII-6585 279- 287 F9.3 km.s-1 FWHM-NII-6585 ?=-9999.0 FWHM of [NII]{lambda}6585A, km/s 289- 298 F10.4 km.s-1 e_FWHM-NII-6585 ?=-9999.0 Uncertainty in FWHM-NII-6585 300- 308 F9.3 10-10m EW-NII-6585 ?=-9999.0 Rest-frame EW of [NII]{lambda}6585A, Angstroms 310- 319 F10.4 10-10m e_EW-NII-6585 ?=-9999.0 Uncertainty in EW-NII-6585 321- 334 F14.3 10-20W.m-2 FLUX-SII-6718 ?=-9999.0 Flux of [SII]{lambda}6718A, 10-17 erg/cm2/s 336- 354 F19.4 10-20W.m-2 e_FLUX-SII-6718 ?=-9999.0 Uncertainty in FLUX-SII-6718 356- 364 F9.3 km.s-1 FWHM-SII-6718 ?=-9999.0 FWHM of [SII]{lambda}6718A, km/s 366- 375 F10.4 km.s-1 e_FWHM-SII-6718 ?=-9999.0 Uncertainty in FWHM-SII-6718 377- 389 F13.3 10-10m EW-SII-6718 ?=-9999.0 Rest-frame EW of [SII]{lambda}6718A, Angstroms 391- 408 F18.4 10-10m e_EW-SII-6718 ?=-9999.0 Uncertainty in EW-SII-6718 410- 419 F10.3 10-20W.m-2 FLUX-SII-6732 ?=-9999.0 Flux of [SII]{lambda}6732A, 10-17 erg/cm2/s 421- 437 F17.4 10-20W.m-2 e_FLUX-SII-6732 ?=-9999.0 Uncertainty in FLUX-SII-6732 439- 447 F9.3 km.s-1 FWHM-SII-6732 ?=-9999.0 FWHM of [SII]{lambda}6732A, km/s 449- 458 F10.4 km.s-1 e_FWHM-SII-6732 ?=-9999.0 Uncertainty in FWHM-SII-6732 460- 468 F9.3 10-10m EW-SII-6732 ?=-9999.0 Rest-frame EW of [SII]{lambda}6732A, Angstroms 470- 486 F17.4 10-10m e_EW-SII-6732 ?=-9999.0 Uncertainty in EW-SII-6732 488- 492 I5 --- LINE-NPIX-HA ?=-9999 Number of good pixels for the rest-frame 6350-6800A 494- 502 F9.3 --- LINE-MED-SN-HA ?=-9999.0 Median S/N per pixel for the rest-frame 6350-6800A 504- 508 I5 --- LINE-FLAG-HA ?=-9999 Flag for the quality in H{alpha} fitting (6) 510- 520 F11.3 10-20W.m-2 FLUX-Hb-b ?=-9999.0 Flux of broad H{beta}, 10-17 erg/cm2/s 522- 533 F12.4 10-20W.m-2 e_FLUX-Hb-b ?=-9999.0 Uncertainty in FLUX-Hb-b 535- 543 F9.3 km.s-1 FWHM-Hb-b ?=-9999.0 FWHM of broad H{beta}, km/s 545- 554 F10.4 km.s-1 e_FWHM-Hb-b ?=-9999.0 Uncertainty in FWHM-Hb-b 556- 565 F10.3 10-10m EW-Hb-b ?=-9999.0 Rest-frame EW of broad H{beta}, Angstroms 567- 577 F11.4 10-10m e_EW-Hb-b ?=-9999.0 Uncertainty in EW-Hb-b 579- 594 F16.3 10-20W.m-2 FLUX-Hb-n ?=-9999.0 Flux of narrow H{beta}, 10-17 erg/cm2/s 596- 612 F17.4 10-20W.m-2 e_FLUX-Hb-n ?=-9999.0 Uncertainty in FLUX-Hb-n 614- 622 F9.3 km.s-1 FWHM-Hb-n ?=-9999.0 FWHM of narrow H{beta}, km/s 624- 633 F10.4 km.s-1 e_FWHM-Hb-n ?=-9999.0 Uncertainty in FWHM-Hb-n 635- 649 F15.3 10-10m EW-Hb-n ?=-9999.0 Rest-frame EW of narrow H{beta}, Angstroms 651- 667 F17.4 10-10m e_EW-Hb-n ?=-9999.0 Uncertainty in EW-Hb-n 669- 685 F17.3 10-20W.m-2 FLUX-OIII-5007 ?=-9999.0 Flux of [OIII]{lambda}5007A, 10-17 erg/cm2/s 687- 704 F18.4 10-20W.m-2 e_FLUX-OIII-5007 ?=-9999.0 Uncertainty in FLUX-OIII-5007 706- 714 F9.3 km.s-1 FWHM-OIII-5007 ?=-9999.0 FWHM of [OIII]{lambda}5007A, km/s 716- 725 F10.4 km.s-1 e_FWHM-OIII-5007 ?=-9999.0 Uncertainty in FWHM-OIII-5007 727- 742 F16.3 10-10m EW-OIII-5007 ?=-9999.0 Rest-frame EW of [OIII]{lambda}5007A, Angstroms 744- 760 F17.4 10-10m e_EW-OIII-5007 ?=-9999.0 Uncertainty in EW-OIII-5007 762- 766 I5 --- LINE-NPIX-HB ?=-9999 Number of good pixels for the rest-frame 4600-5100A 768- 776 F9.3 --- LINE-MED-SN-HB ?=-9999.0 Median S/N per pixel for the rest-frame 4600-5100A 778- 782 I5 --- LINE-FLAG-HB ?=-9999 Flag for the quality in H{beta} fitting (6) 784- 795 F12.3 10-20W.m-2 FLUX-MgII-b ?=-9999.0 Flux of the broad MgII, 10-17 erg/cm2/s 797- 810 F14.4 10-20W.m-2 e_FLUX-MgII-b ?=-9999.0 Uncertainty in FLUX-MgII-b 812- 820 F9.3 km.s-1 FWHM-MgII-b ?=-9999.0 FWHM of the broad MgII, km/s 822- 831 F10.4 km.s-1 e_FWHM-MgII-b ?=-9999.0 Uncertainty in FWHM-MgII-b 833- 842 F10.3 10-10m EW-MgII-b ?=-9999.0 Rest-frame EW of the broad MgII, Angstroms 844- 855 F12.4 10-10m e_EW-MgII-b ?=-9999.0 Uncertainty in EW-MgII-b 857- 874 F18.3 10-20W.m-2 FLUX-MgII-n ?=-9999.0 Flux of the narrow MgII, 10-17 erg/cm2/s 876- 893 F18.4 10-20W.m-2 e_FLUX-MgII-n ?=-9999.0 Uncertainty in FLUX-MgII-n 895- 903 F9.3 km.s-1 FWHM-MgII-n ?=-9999.0 FWHM of the narrow MgII, km/s 905- 914 F10.4 km.s-1 e_FWHM-MgII-n ?=-9999.0 Uncertainty in FWHM-MgII-n 916- 931 F16.3 10-10m EW-MgII-n ?=-9999.0 Rest-frame EW of the narrow MgII, Angstroms 933- 949 F17.4 10-10m e_EW-MgII-n ?=-9999.0 Uncertainty in EW-MgII-n 951- 955 I5 --- LINE-NPIX-MgII ?=-9999 Number of good pixels for the rest-frame 2700-2900A 957- 965 F9.3 --- LINE-MED-SN-MgII ?=-9999.0 Median S/N per pixel for the rest-frame 2700-2900A 967- 971 I5 --- LINE-FLAG-MgII ?=-9999 Flag for the quality in MgII fitting (6) 973- 987 F15.3 10-20W.m-2 FLUX-CIV ?=-9999.0 Flux of the whole CIV, 10-17 erg/cm2/s 989-1005 F17.4 10-20W.m-2 e_FLUX-CIV ?=-9999.0 Uncertainty in FLUX-CIV 1007-1015 F9.3 km.s-1 FWHM-CIV ?=-9999.0 FWHM of the whole CIV, km/s 1017-1026 F10.4 km.s-1 e_FWHM-CIV ?=-9999.0 Uncertainty in FWHM-CIV 1028-1041 F14.3 10-10m EW-CIV ?=-9999.0 Rest-frame EW of the whole CIV, Angstroms 1043-1058 F16.4 10-10m e_EW-CIV ?=-9999.0 Uncertainty in EW-CIV 1060-1070 F11.3 10-20W.m-2 FLUX-CIV-b ?=-9999.0 Flux of the broad CIV, 10-17 erg/cm2/s 1072-1083 F12.4 10-20W.m-2 e_FLUX-CIV-b ?=-9999.0 Uncertainty in FLUX-CIV-b 1085-1093 F9.3 km.s-1 FWHM-CIV-b ?=-9999.0 FWHM of the broad CIV, km/s 1095-1104 F10.4 km.s-1 e_FWHM-CIV-b ?=-9999.0 Uncertainty in FWHM-CIV-b 1106-1115 F10.3 10-10m EW-CIV-b ?=-9999.0 Rest-frame EW of the broad CIV, Angstroms 1117-1126 F10.4 10-10m e_EW-CIV-b ?=-9999.0 Uncertainty in EW-CIV-b 1128-1142 F15.3 10-20W.m-2 FLUX-CIV-n ?=-9999.0 Flux of the narrow CIV, 10-17 erg/cm2/s 1144-1160 F17.4 10-20W.m-2 e_FLUX-CIV-n ?=-9999.0 Uncertainty in FLUX-CIV-n 1162-1170 F9.3 km.s-1 FWHM-CIV-n ?=-9999.0 FWHM of the narrow CIV, km/s 1172-1181 F10.4 km.s-1 e_FWHM-CIV-n ?=-9999.0 Uncertainty in FWHM-CIV-n 1183-1196 F14.3 10-10m EW-CIV-n ?=-9999.0 Rest-frame EW of the narrow CIV, Angstroms 1198-1213 F16.4 10-10m e_EW-CIV-n ?=-9999.0 Uncertainty in EW-CIV-n 1215-1219 I5 --- LINE-NPIX-CIV ?=-9999 Number of good pixels for the rest-frame 1500-1700A 1221-1229 F9.3 --- LINE-MED-SN-CIV ?=-9999.0 Median S/N per pixel for the rest-frame 1500-1700A 1231-1235 I5 --- LINE-FLAG-CIV ?=-9999 Flag for the quality in CIV fitting (6) 1237-1245 F9.3 --- ALPHA-LAMBDA-1 ?=-9999.0 Wavelength power-law index from blueward of 4661A 1247-1255 F9.3 --- ALPHA-LAMBDA-2 ?=-9999.0 Wavelength power-law index from redward of 4661A 1257-1265 F9.3 --- Fe-op-norm ?=-9999.0 Normalization applied to the optical FeII template 1267-1277 A11 --- Fe-op-shift Gaussian FWHM applied to the optical the FeII template 1279-1287 F9.3 --- Fe-op-FWHM ?=-9999.0 Wavelength shift applied to the optical FeII template 1289-1297 F9.3 --- Fe-uv-norm ?=-9999.0 Normalization applied to the ultraviolet FeII template 1299-1309 A11 --- Fe-uv-shift Gaussian FWHM applied to the ultraviolet the FeII template 1311-1319 F9.3 --- Fe-uv-FWHM ?=-9999.0 Wavelength shift applied to the ultraviolet FeII template 1321-1330 F10.4 [10-7W] LOGL1350 ?=-9999.0 Log, Monochromatic luminosity at 1350A in erg/s 1332-1338 A7 [10-7W] e_LOGL1350 ?=-9999.0 Uncertainty in LOGL1350 1340-1349 F10.4 [10-7W] LOGL3000 ?=-9999.0 Log, Monochromatic luminosity at 3000A in erg/s 1351-1357 A7 [10-7W] e_LOGL3000 ?=-9999.0 Uncertainty in LOGL3000 1359-1368 F10.4 [10-7W] LOGL5100 ?=-9999.0 Log, Monochromatic luminosity at 5100A in erg/s 1370-1376 A7 [10-7W] e_LOGL5100 ?=-9999.0 Uncertainty in LOGL5100 1378-1386 F9.3 [Msun] LOGBH-HB ?=-9999.0 Log, Virial BH mass (Msun) based on H{beta} 1388-1396 F9.3 [Msun] LOGBH-MgII ?=-9999.0 Log, Virial BH mass (Msun) based on MgII 1398-1406 F9.3 [Msun] LOGBH-CIV ?=-9999.0 Log, Virial BH mass (Msun) based on CIV 1408-1425 A18 --- SDSS-NAME Name of the quasar in the SDSS quasar catalog (7) 1427-1447 A21 --- 2RXS-NAME Name of the object in the 2nd ROSAT all-sky survey point source catalog (8) 1449-1457 F9.3 ct 2RXS-CTS ?=-9999.0 Background corrected source counts in 0.1-2.4 keV from 2RXS 1459-1467 F9.3 ct e_2RXS-CTS ?=-9999.0 Error of the source counts from 2RXS source catalog 1469-1477 F9.3 s 2RXS-EXPTIME ?=-9999.0 Source exposure time from 2RXS source catalog 1479-1487 F9.3 arcsec LM-2RXS-SEP ?=-9999.0 LAMOST-2RXS separation in arcsec 1489-1509 A21 --- 4XMM-NAME Name of the object in XMM-Newton Serendipitous Source catalog (9) 1511-1519 A9 mW.m-2 4XMM-FLUX ?=-9999 Flux in 0.2-12.0 keV band, 4XMM-DR11, erg/s/cm2 1521-1529 A9 mW.m-2 e_4XMM-FLUX ?=-9999 Uncertainty in 4XMM-FLUX 1531-1539 F9.3 arcsec LM-4XMM-SEP ?=-9999.0 LAMOST-4XMM separation in arcsec 1541-1548 F8.2 mJy FPEAK ?=-9999.0 FIRST peak flux density at 20 cm in mJy (10) 1550-1558 F9.3 arcsec LM-FIRST-SEP ?=-9999.0 LAMOST-FIRST separation in arcsec 1560-1568 F9.3 mag gmag ?=-9999.0 SDSS (or Pan-STARRS1) g band AB PSF magnitude (11) 1570-1578 F9.3 mag e_gmag ?=-9999.0 g PSF magnitude error 1580-1588 F9.3 mag rmag ?=-9999.0 SDSS (or Pan-STARRS1) r band AB PSF magnitude (11) 1590-1598 F9.3 mag e_rmag ?=-9999.0 r PSF magnitude error 1600-1608 F9.3 mag imag ?=-9999.0 SDSS (or Pan-STARRS1) i band AB PSF magnitude (11) 1610-1618 F9.3 mag e_imag ?=-9999.0 i PSF magnitude error 1620-1628 F9.3 mag zmag ?=-9999.0 SDSS (or Pan-STARRS1) z band AB PSF magnitude (11) 1630-1638 F9.3 mag e_zmag ?=-9999.0 z PSF magnitude error 1640-1641 I2 mag MAG-FLAG Flag of PSF magnitude 1643-1651 F9.3 mag W1mag ?=-9999.0 Instrumental profile-fit photometry magnitude, W1 band (11) 1653-1661 F9.3 mag e_W1mag ?=-9999.0 W1 magnitude error 1663-1671 F9.3 mag W2mag ?=-9999.0 instrumental profile-fit photometry magnitude, W2 band (11) 1673-1681 F9.3 mag e_W2mag ?=-9999.0 W2 magnitude error 1683-1691 F9.3 mag W3mag ?=-9999.0 instrumental profile-fit photometry magnitude, W3 band (11) 1693-1701 F9.3 mag e_W3mag ?=-9999.0 W3 magnitude error 1703-1711 F9.3 mag Ymag ?=-9999.0 Y AperMag3 magnitude (2 arcsecond aperture diameter) (11) 1713-1721 F9.3 mag e_Ymag ?=-9999.0 Y magnitude error 1723-1731 F9.3 mag Jmag ?=-9999.0 J AperMag3 magnitude (2 arcsecond aperture diameter) (11) 1733-1741 F9.3 mag e_Jmag ?=-9999.0 J magnitude error 1743-1751 F9.3 mag Kmag ?=-9999.0 K AperMag3 magnitude (2 arcsecond aperture diameter) (11) 1753-1761 F9.3 mag e_Kmag ?=-9999.0 K magnitude error 1763-1771 F9.3 mag zgmag ?=-9999.0 ZTF g band AB magnitude used to calibrate flux (11) 1773-1781 F9.3 mag e_zgmag ?=-9999.0 Uncertainty in zgmag 1783-1791 F9.3 mag zrmag ?=-9999.0 ZTF r band AB magnitude (11) 1793-1801 F9.3 mag e_zrmag ?=-9999.0 Uncertainty in zrmag 1803-1811 F9.3 d MJD-zg ?=-9999.0 MJD for ZTF g band observation 1813-1821 F9.3 d MJD-zr ?=-9999.0 MJD for ZTF r band observation 1823-1831 F9.3 mag Delta-zg ?=-9999.0 maximum magnitude variation for ZTF g band observation 1833-1841 F9.3 mag Delta-zr ?=-9999.0 maximum magnitude variation for ZTF r band observation -------------------------------------------------------------------------------- Note (1): These four numbers are unique for each spectrum named in the format of spec−LMJD−planID_spID−fiberID.fits Note (2): 0 = object is a quasar candidate in the LAMOST input catalog; 1 = quasar was selected from sources classified as a QSO by 1D pipeline. Note (3): Absolute i-band magnitude with K-corrected to z= 2 following Richards et al. (2006) [2006AJ....131.2766R]. Note (4): When there are more than one observations for the object, the line properties are ob- tained from only one of the observations in which the S/N is highest. Note (5): Flag of broad absorption features, BAL_FLAG, as follows: 1 = broad absorption in MgII; 2 = broad absorption in CIV; 3 = broad absorption in both. Note (6): Flag indicates reliability of the emission line fitting results based upon visual inspections as follows: 0 = acceptable; -1 = unacceptable; −9999 = not measured due to too few good pixels in the fitting region. Note (7): SDSSS DR16 Quasar Catalog crossmatched to LAMOST DR10-12 with a three arcsecond matching radius. Note (8): 2RXS point source catalog crossmatched to LAMOST DR10-12 with a 30 arcsecond matching radius. Note (9): 4XMM-DR13 crossmatched to LAMOST DR10-12 with a three arcsecond matching radius. Note (10): FIRST survey catalog crossmatched to LAMOST DR10-12 with a five arcsecond matching radius. Note (11): Without the correction for Galactic extinction Note (12): Flag of PSF magnitude as follows: -1 = quasars don‘t have reliable photometric information; 0 = PSF magnitude are given by Pan-STARRS1; 1 = PSF magnitude are given by SDSS