Exposure
ID
GRAVI.2023-12-31T03:54:14.772_1
Header ID
GRAVI.2023-12-31T03:54:14.772
Date updated
2023-12-31 04:10:22 UTC+0000
Release date
2024-12-31 04:10:22 UTC+0000
UTC Start
2023-12-31 03:54:14.772
UTC End
2023-12-31 04:00:54.772
MJD Start
60309.16267097
MJD End
60309.1673005996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0035335
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.69
Observation
ID
58110
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
43029
Name
GQC_J0420+0619
RA
65.145908
DEC
6.3221
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 54.4220 54.6790 34.7000 34.9000
U1-U3 100.1460 100.5460 40.0000 40.1000
U1-U4 129.7460 129.4050 62.4390 62.1660
U2-U3 46.2370 46.3590 46.3000 46.2000
U2-U4 85.4470 84.6240 79.7080 79.4130
U3-U4 53.3420 52.3860 108.2380 108.3870
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 60309.16267097
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J0420+0619
HIERARCH ESO INS SOBJ NAME GQC_J0420+0619
RA 65.145908
DEC 6.3221
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 54.422
HIERARCH ESO ISS PBL12 END 54.679
HIERARCH ESO ISS PBLA12 START 34.7
HIERARCH ESO ISS PBLA12 END 34.9
HIERARCH ESO ISS PBL13 START 100.146
HIERARCH ESO ISS PBL13 END 100.546
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.1
HIERARCH ESO ISS PBL14 START 129.746
HIERARCH ESO ISS PBL14 END 129.405
HIERARCH ESO ISS PBLA14 START 62.439
HIERARCH ESO ISS PBLA14 END 62.166
HIERARCH ESO ISS PBL23 START 46.237
HIERARCH ESO ISS PBL23 END 46.359
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 85.447
HIERARCH ESO ISS PBL24 END 84.624
HIERARCH ESO ISS PBLA24 START 79.708
HIERARCH ESO ISS PBLA24 END 79.413
HIERARCH ESO ISS PBL34 START 53.342
HIERARCH ESO ISS PBL34 END 52.386
HIERARCH ESO ISS PBLA34 START 108.238
HIERARCH ESO ISS PBLA34 END 108.387
HIERARCH ESO ISS AMBI TAU0 START 0.002914
HIERARCH ESO ISS AMBI TAU0 END 0.004153
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME UCAC4_482-006773
HIERARCH ESO FT ROBJ ALPHA 042034.605
HIERARCH ESO FT ROBJ DELTA 061921.971