Exposure
ID
GRAVI.2023-11-02T02:42:52.749_1
Header ID
GRAVI.2023-11-02T02:42:52.749
Date updated
2023-11-02 02:55:15 UTC+0000
Release date
2024-11-02 02:55:15 UTC+0000
UTC Start
2023-11-02 02:42:52.749
UTC End
2023-11-02 02:49:32.749
MJD Start
60250.11311052
MJD End
60250.117740149624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003631
Ambient temperature (°C)
9.21
Seeing (arcsec)
0.475
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 55.6770 55.5500 28.6000 29.3000
U1-U3 100.8590 100.5860 35.0000 35.8000
U1-U4 128.8540 128.3950 63.3670 64.2350
U2-U3 45.9600 45.8160 42.8000 43.6000
U2-U4 88.9960 88.7460 84.2820 85.2350
U3-U4 62.4660 62.4290 113.4350 114.4180
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 60250.11311052
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 55.677
HIERARCH ESO ISS PBL12 END 55.55
HIERARCH ESO ISS PBLA12 START 28.6
HIERARCH ESO ISS PBLA12 END 29.3
HIERARCH ESO ISS PBL13 START 100.859
HIERARCH ESO ISS PBL13 END 100.586
HIERARCH ESO ISS PBLA13 START 35.0
HIERARCH ESO ISS PBLA13 END 35.8
HIERARCH ESO ISS PBL14 START 128.854
HIERARCH ESO ISS PBL14 END 128.395
HIERARCH ESO ISS PBLA14 START 63.367
HIERARCH ESO ISS PBLA14 END 64.235
HIERARCH ESO ISS PBL23 START 45.96
HIERARCH ESO ISS PBL23 END 45.816
HIERARCH ESO ISS PBLA23 START 42.8
HIERARCH ESO ISS PBLA23 END 43.6
HIERARCH ESO ISS PBL24 START 88.996
HIERARCH ESO ISS PBL24 END 88.746
HIERARCH ESO ISS PBLA24 START 84.282
HIERARCH ESO ISS PBLA24 END 85.235
HIERARCH ESO ISS PBL34 START 62.466
HIERARCH ESO ISS PBL34 END 62.429
HIERARCH ESO ISS PBLA34 START 113.435
HIERARCH ESO ISS PBLA34 END 114.418
HIERARCH ESO ISS AMBI TAU0 START 0.003631
HIERARCH ESO ISS AMBI TAU0 END 0.003631
HIERARCH ESO ISS AMBI TEMP 9.21
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME 2MASS_J00235304-3350
HIERARCH ESO FT ROBJ ALPHA 002353.044
HIERARCH ESO FT ROBJ DELTA -335046.370