Exposure
ID
GRAVI.2024-01-28T03:14:50.140_1
Header ID
GRAVI.2024-01-28T03:14:50.140
Date updated
2024-01-28 03:30:23 UTC+0000
Release date
2025-01-28 03:30:23 UTC+0000
UTC Start
2024-01-28 03:14:50.140
UTC End
2024-01-28 03:21:30.140
MJD Start
60337.13530255
MJD End
60337.1399321796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007285
Ambient temperature (°C)
14.87
Seeing (arcsec)
0.825
Observation
ID
58296
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
43164
Name
GQC_J0420+0619
RA
65.145814
DEC
6.32215
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 56.2860 56.3740 35.4000 35.4000
U1-U3 102.4240 102.4330 39.6000 39.4000
U1-U4 122.2090 121.0180 58.5160 57.9760
U2-U3 46.4610 46.3640 44.6000 44.2000
U2-U4 73.8080 72.3030 75.9180 75.4240
U3-U4 41.8270 40.5100 111.2230 111.7520
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 60337.13530255
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J0420+0619
HIERARCH ESO INS SOBJ NAME GQC_J0420+0619
RA 65.145814
DEC 6.32215
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 56.286
HIERARCH ESO ISS PBL12 END 56.374
HIERARCH ESO ISS PBLA12 START 35.4
HIERARCH ESO ISS PBLA12 END 35.4
HIERARCH ESO ISS PBL13 START 102.424
HIERARCH ESO ISS PBL13 END 102.433
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 122.209
HIERARCH ESO ISS PBL14 END 121.018
HIERARCH ESO ISS PBLA14 START 58.516
HIERARCH ESO ISS PBLA14 END 57.976
HIERARCH ESO ISS PBL23 START 46.461
HIERARCH ESO ISS PBL23 END 46.364
HIERARCH ESO ISS PBLA23 START 44.6
HIERARCH ESO ISS PBLA23 END 44.2
HIERARCH ESO ISS PBL24 START 73.808
HIERARCH ESO ISS PBL24 END 72.303
HIERARCH ESO ISS PBLA24 START 75.918
HIERARCH ESO ISS PBLA24 END 75.424
HIERARCH ESO ISS PBL34 START 41.827
HIERARCH ESO ISS PBL34 END 40.51
HIERARCH ESO ISS PBLA34 START 111.223
HIERARCH ESO ISS PBLA34 END 111.752
HIERARCH ESO ISS AMBI TAU0 START 0.005848
HIERARCH ESO ISS AMBI TAU0 END 0.008722
HIERARCH ESO ISS AMBI TEMP 14.87
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME UCAC4_482-006773
HIERARCH ESO FT ROBJ ALPHA 042034.605
HIERARCH ESO FT ROBJ DELTA 061921.971