Exposure
ID
GRAVI.2023-09-29T02:20:26.341_1
Header ID
GRAVI.2023-09-29T02:20:26.341
Date updated
2023-09-29 02:35:22 UTC+0000
Release date
2024-09-29 02:35:22 UTC+0000
UTC Start
2023-09-29 02:20:26.341
UTC End
2023-09-29 02:27:06.341
MJD Start
60216.0975271
MJD End
60216.10215672963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004330499999999999
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.675
Observation
ID
57134
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
42356
Name
GQC_J0023-3350
RA
5.969931
DEC
-33.84451
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 56.5570 56.5590 8.9000 9.9000
U1-U3 102.2150 102.2560 14.4000 15.4000
U1-U4 124.3410 124.9550 39.4140 40.7180
U2-U3 46.2270 46.2830 21.0000 22.2000
U2-U4 80.8850 81.7100 60.2080 61.5020
U3-U4 53.6870 54.4770 93.1630 94.0790
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 60216.0975271
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J0023-3350
HIERARCH ESO INS SOBJ NAME GQC_J0023-3350
RA 5.969931
DEC -33.84451
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 56.557
HIERARCH ESO ISS PBL12 END 56.559
HIERARCH ESO ISS PBLA12 START 8.9
HIERARCH ESO ISS PBLA12 END 9.9
HIERARCH ESO ISS PBL13 START 102.215
HIERARCH ESO ISS PBL13 END 102.256
HIERARCH ESO ISS PBLA13 START 14.4
HIERARCH ESO ISS PBLA13 END 15.4
HIERARCH ESO ISS PBL14 START 124.341
HIERARCH ESO ISS PBL14 END 124.955
HIERARCH ESO ISS PBLA14 START 39.414
HIERARCH ESO ISS PBLA14 END 40.718
HIERARCH ESO ISS PBL23 START 46.227
HIERARCH ESO ISS PBL23 END 46.283
HIERARCH ESO ISS PBLA23 START 21.0
HIERARCH ESO ISS PBLA23 END 22.2
HIERARCH ESO ISS PBL24 START 80.885
HIERARCH ESO ISS PBL24 END 81.71
HIERARCH ESO ISS PBLA24 START 60.208
HIERARCH ESO ISS PBLA24 END 61.502
HIERARCH ESO ISS PBL34 START 53.687
HIERARCH ESO ISS PBL34 END 54.477
HIERARCH ESO ISS PBLA34 START 93.163
HIERARCH ESO ISS PBLA34 END 94.079
HIERARCH ESO ISS AMBI TAU0 START 0.004168
HIERARCH ESO ISS AMBI TAU0 END 0.004493
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME 2MASS_J00235304-3350
HIERARCH ESO FT ROBJ ALPHA 002353.044
HIERARCH ESO FT ROBJ DELTA -335046.370