Exposure
ID
GRAVI.2023-11-02T02:50:07.767_1
Header ID
GRAVI.2023-11-02T02:50:07.767
Date updated
2023-11-02 03:05:17 UTC+0000
Release date
2024-11-02 03:05:17 UTC+0000
UTC Start
2023-11-02 02:50:07.767
UTC End
2023-11-02 02:56:47.767
MJD Start
60250.11814545
MJD End
60250.122775079624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003523
Ambient temperature (°C)
9.11
Seeing (arcsec)
0.49
Observation
ID
57470
Category
science
Program ID
111.24ZN.002
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
42583
Name
GQC_J0023-3350
RA
5.970026
DEC
-33.84435
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 55.5450 55.4070 29.3000 30.1000
U1-U3 100.5750 100.2730 35.8000 36.5000
U1-U4 128.3760 127.8430 64.2680 65.1240
U2-U3 45.8100 45.6480 43.6000 44.4000
U2-U4 88.7360 88.4260 85.2720 86.2250
U3-U4 62.4270 62.3570 114.4560 115.4540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24ZN.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60250.11814545
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J0023-3350
HIERARCH ESO INS SOBJ NAME GQC_J0023-3350
RA 5.970026
DEC -33.84435
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 55.545
HIERARCH ESO ISS PBL12 END 55.407
HIERARCH ESO ISS PBLA12 START 29.3
HIERARCH ESO ISS PBLA12 END 30.1
HIERARCH ESO ISS PBL13 START 100.575
HIERARCH ESO ISS PBL13 END 100.273
HIERARCH ESO ISS PBLA13 START 35.8
HIERARCH ESO ISS PBLA13 END 36.5
HIERARCH ESO ISS PBL14 START 128.376
HIERARCH ESO ISS PBL14 END 127.843
HIERARCH ESO ISS PBLA14 START 64.268
HIERARCH ESO ISS PBLA14 END 65.124
HIERARCH ESO ISS PBL23 START 45.81
HIERARCH ESO ISS PBL23 END 45.648
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 44.4
HIERARCH ESO ISS PBL24 START 88.736
HIERARCH ESO ISS PBL24 END 88.426
HIERARCH ESO ISS PBLA24 START 85.272
HIERARCH ESO ISS PBLA24 END 86.225
HIERARCH ESO ISS PBL34 START 62.427
HIERARCH ESO ISS PBL34 END 62.357
HIERARCH ESO ISS PBLA34 START 114.456
HIERARCH ESO ISS PBLA34 END 115.454
HIERARCH ESO ISS AMBI TAU0 START 0.003631
HIERARCH ESO ISS AMBI TAU0 END 0.003415
HIERARCH ESO ISS AMBI TEMP 9.11
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME 2MASS_J00235304-3350
HIERARCH ESO FT ROBJ ALPHA 002353.044
HIERARCH ESO FT ROBJ DELTA -335046.370