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 Lunar Occultation Archive (Herald+ 2012)
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1.VI/132B/lunaroccLunar occultation archive (Detailed information concerning the derivation of the data, the corrections applied, and the basis of the reductions) (478843 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Obs "Y-M-D,h:m:s" [1623,2020] Year of the observation (time.epoch)
  CatID (char) [APRSXU] The star catalogue or object type (Note 1)   (;meta.dataset)
  CatNum   [0,999999] Number in catalogue (Note 2)   (
  WDS (char) [A-Z, a-z] Double star component identifier (Note 3)   (
  Phen (char) [BDEFMORSX?] Phenomena type (Note 4)   (meta.code;obs)
  Limb (char) [DBU?] Bright or dark limb (Note 5)   (meta.note)
  Graze (char) [G?] Flag for grazing occultation event (Note 6)   (meta.note)
  PE  (n) [0.00,9.99] Personal equation. (
  PEApp (char) [ABESUX?] Application of Personal equation (Note 7)   (
  Meth1 (char) [CEGKMOPSTVX?] First method of timing and recording 1 (Note 8)   (meta.note)

ALL cols
(n) indicates a possible blank or NULL column  
  Meth2 (char) [ACEGKMOPSTVX?] Second method of timing and recording (Note 8)   (meta.note)
  Time (char) [CMNGORT?] Time source (Note 9)   (meta.note)
  Accur s (n) [0.000,9.999] Accuracy of time. (time.resolution)
  Cert (char) [123?] Certainty (Note 10)   (meta.code.qual)
  SN  (n) [0.0-9.9] Signal-to-Noise ratio (Note 11)   (stat.snr)
  Double (char) [BEFNSUW?] Double star or unidentified star (Note 12)   (meta.code.multip)
  Durn s (n) [0.000,94] Duration of non-instantaneous event (Note 13)   (time.interval)
  LLevel (char) [TF?] Light level at event (Note 14)   (meta.note)
  Stabil (char) [123?] Sky stability (1=good, 3=poor) (Note 15)   (meta.note;obs)
  Transp (char) [123?] Sky transparency (1=good, 3=poor) (Note 15)   (meta.note;obs)
  Remark (char) [123456789?] Remarkable circumstances (Note 17)   (meta.note)
  Temp degC (n) [-49,+50] Temperature, degrees Celsius (;phys.temperature)
  Acc (char) [123456789?] Accuracy (Note 18)   (meta.code.qual)

ALL cols
(n) indicates a possible blank or NULL column  
  Cond (char) [123456789?] Condition (Note 19)   (meta.note)
  Ad_Dbl (char) [28?] Time adjusted; Double star (Note 20)   (meta.note)
  TMeth (char) [0123456789?] Timing method (Note 21)   (meta.note)
  EGraze (char) [GX?] Graze - additions from original reports (Note 22)   (meta.note)
  Graze2 (char) [2?] Graze observed at 2nd Limit (Note 23)   (meta.note)
  Srce (char) [AHIMNOPRSX] Source of observation (Note 24)   (meta.ref;pos.frame)
  DupErr (char) [DIKX?] Duplicate/erroneous observation (Note 25)   (meta.note)
  Valid (char) [ABCDEFGSTUWXYZ?] Observation validity (Note 26)   (meta.code.qual)
  GZyear yr (n) [1706,2020] Graze identifier - year (Note 27)   (
  GZnum  (n) [1,150] Graze identifier - number in year (Note 27)   (
  Long "d:m:s" (n) [0,180] Site location: degrees of longitude (
  Lat "d:m:s" (n) [0,89] Site location: degrees of latitude (
  HDatum  (n) Horizontal datum code (Note 28)   (;instr.obsty)

ALL cols
(n) indicates a possible blank or NULL column  
  Alt m (n) [-999.9,+9999.9] Altitude (
  VDatum (char) [ME] Vertical datum code (Note 29)   (;instr.obsty)
  ILOCst (char) ILOC Station + Telescope code (;instr.obsty)
  RGOst (char) RGO station + Observer code (;instr.obsty)
  Town (char) Closest town or landmark, and Country. (;instr.obsty)
  Tel (char) [*CNOR?] Type of telescope (Note 30)   (meta.note)
  Mount (char) [*AE?] Telescope mounting (Note 31)   (meta.code;instr)
  Drive (char) [*DM?] Telescope drive (Note 32)   (meta.code;instr)
  Apert cm (n) Telescope aperture (;instr.fov)
  FL cm (n) Telescope focal length (
  Name (char) Observer name (;
  Src "Y-M-D,h:m:s"(n) [19,2094] Year in source data (time.epoch)
  SrcCat (char) [AHMOPRSXU?] Star catalogue or object type in source data (Note 1)   (;meta.dataset)

ALL cols
(n) indicates a possible blank or NULL column  
  SrcNum  (n) Number in catalogue in source data (Note 2)   (
  SrcLg "d:m:s" (n) [0,180] degrees of longitude in source data (
  SrcLt "d:m:s" (n) [0,89] degrees of latitude in source data (
  SrcHDt  (n) Horizontal datum code in source data (Note 28)   (;instr.obsty)
  SrcAlt m (n) [-999.,+9999.9] Altitude in source data (
  SrcVDt (char) [EM?] Vertical datum code in source data (Note 29)   (;instr.obsty)
  LibLon deg Longitude libration (pos.lunar.occult)
  LibLat deg Latitude libration (pos.lunar.occult)
  AA deg Axis Angle (instr.offset)
  Scale  Ratio of the apparent to mean lunar radius (phys.size;arith.ratio)
  LimbH arcsec Height of the lunar limb (meta.note)
  OC arcsec O-C residual - height of the star above the lunar limb. (
  PA deg [0,360] Position Angle on the lunar limb. (pos.posAng)
  dOC arcsec/s O-C change for a time difference of +1.0 second. (arith.rate;
  dMoon arcsec/s Apparent rate of motion of moon (arith.rate;phys.veloc;src.orbital.meanMotion)
  PAmoon deg Position Angle of direction of motion of the moon (pos.posAng)

ALL cols
(n) indicates a possible blank or NULL column  
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