Exposure
ID
GRAVI.2024-12-19T05:26:59.990_1
Header ID
GRAVI.2024-12-19T05:26:59.990
Date updated
2024-12-19 05:40:34 UTC+0000
Release date
2025-12-19 05:40:34 UTC+0000
UTC Start
2024-12-19 05:26:59.990
UTC End
2024-12-19 05:33:39.990
MJD Start
60663.22708322
MJD End
60663.23171284963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007058999999999999
Ambient temperature (°C)
14.56
Seeing (arcsec)
0.6799999999999999
Observation
ID
62738
Category
science
Program ID
111.24ZN.001
Program Title
THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
Program Type
Normal
PI / COI
SHIMIZU / SHANGGUAN / DAVIES / STURM / HOENIG / PAUMARD / MILLOUR / DEXTER / EISENHAUER / SANTOS / DE ZEEUW / CAO / FORSTER SCHREIBER / LEFTLEY / LE BOUQUIN
Target
ID
46676
Name
GQC_J0420+0619
RA
65.146308
DEC
6.32216
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.8890 56.0320 35.5000 35.5000
U1-U3 102.1400 102.2710 40.0000 39.9000
U1-U4 125.5000 124.5530 60.0320 59.5870
U2-U3 46.6320 46.6010 45.4000 45.2000
U2-U4 78.1970 76.8890 77.3150 76.9010
U3-U4 45.8240 44.6040 109.8740 110.2450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24ZN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60663.22708322
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J0420+0619
HIERARCH ESO INS SOBJ NAME GQC_J0420+0619
RA 65.146308
DEC 6.32216
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.889
HIERARCH ESO ISS PBL12 END 56.032
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 102.14
HIERARCH ESO ISS PBL13 END 102.271
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 125.5
HIERARCH ESO ISS PBL14 END 124.553
HIERARCH ESO ISS PBLA14 START 60.032
HIERARCH ESO ISS PBLA14 END 59.587
HIERARCH ESO ISS PBL23 START 46.632
HIERARCH ESO ISS PBL23 END 46.601
HIERARCH ESO ISS PBLA23 START 45.4
HIERARCH ESO ISS PBLA23 END 45.2
HIERARCH ESO ISS PBL24 START 78.197
HIERARCH ESO ISS PBL24 END 76.889
HIERARCH ESO ISS PBLA24 START 77.315
HIERARCH ESO ISS PBLA24 END 76.901
HIERARCH ESO ISS PBL34 START 45.824
HIERARCH ESO ISS PBL34 END 44.604
HIERARCH ESO ISS PBLA34 START 109.874
HIERARCH ESO ISS PBLA34 END 110.245
HIERARCH ESO ISS AMBI TAU0 START 0.007304
HIERARCH ESO ISS AMBI TAU0 END 0.006814
HIERARCH ESO ISS AMBI TEMP 14.56
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME UCAC4_482-006773
HIERARCH ESO FT ROBJ ALPHA 042034.605
HIERARCH ESO FT ROBJ DELTA 061921.971