Exposure
ID
GRAVI.2023-11-02T03:06:31.808_1
Header ID
GRAVI.2023-11-02T03:06:31.808
Date updated
2023-11-02 03:20:20 UTC+0000
Release date
2024-11-02 03:20:20 UTC+0000
UTC Start
2023-11-02 03:06:31.808
UTC End
2023-11-02 03:13:11.808
MJD Start
60250.12953482
MJD End
60250.13416444963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0030655
Ambient temperature (°C)
9.02
Seeing (arcsec)
0.625
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 55.2010 55.0340 31.0000 31.7000
U1-U3 99.8190 99.4510 37.5000 38.2000
U1-U4 127.0080 126.3090 66.2660 67.0930
U2-U3 45.4030 45.2030 45.4000 46.1000
U2-U4 87.9170 87.4760 87.5190 88.4730
U3-U4 62.2110 62.0670 116.8310 117.8630
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 60250.12953482
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 55.201
HIERARCH ESO ISS PBL12 END 55.034
HIERARCH ESO ISS PBLA12 START 31.0
HIERARCH ESO ISS PBLA12 END 31.7
HIERARCH ESO ISS PBL13 START 99.819
HIERARCH ESO ISS PBL13 END 99.451
HIERARCH ESO ISS PBLA13 START 37.5
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 127.008
HIERARCH ESO ISS PBL14 END 126.309
HIERARCH ESO ISS PBLA14 START 66.266
HIERARCH ESO ISS PBLA14 END 67.093
HIERARCH ESO ISS PBL23 START 45.403
HIERARCH ESO ISS PBL23 END 45.203
HIERARCH ESO ISS PBLA23 START 45.4
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 87.917
HIERARCH ESO ISS PBL24 END 87.476
HIERARCH ESO ISS PBLA24 START 87.519
HIERARCH ESO ISS PBLA24 END 88.473
HIERARCH ESO ISS PBL34 START 62.211
HIERARCH ESO ISS PBL34 END 62.067
HIERARCH ESO ISS PBLA34 START 116.831
HIERARCH ESO ISS PBLA34 END 117.863
HIERARCH ESO ISS AMBI TAU0 START 0.003137
HIERARCH ESO ISS AMBI TAU0 END 0.002994
HIERARCH ESO ISS AMBI TEMP 9.02
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME 2MASS_J00235304-3350
HIERARCH ESO FT ROBJ ALPHA 002353.044
HIERARCH ESO FT ROBJ DELTA -335046.370