Exposure
ID
GRAVI.2023-09-28T04:56:09.964_1
Header ID
GRAVI.2023-09-28T04:56:09.964
Date updated
2023-09-28 05:10:26 UTC+0000
Release date
2024-09-28 05:10:26 UTC+0000
UTC Start
2023-09-28 04:56:09.964
UTC End
2023-09-28 05:02:49.964
MJD Start
60215.20567088
MJD End
60215.21030050963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003704
Ambient temperature (°C)
12.97
Seeing (arcsec)
0.6950000000000001
Observation
ID
57127
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
42349
Name
GQC_J0023-3350
RA
5.969769
DEC
-33.84427
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 55.7500 55.6310 28.1000 28.9000
U1-U3 101.0170 100.7600 34.6000 35.3000
U1-U4 129.1070 128.6910 62.8310 63.7050
U2-U3 46.0430 45.9080 42.3000 43.1000
U2-U4 89.1240 88.9100 83.6980 84.6500
U3-U4 62.4710 62.4560 112.8400 113.8130
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 60215.20567088
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J0023-3350
HIERARCH ESO INS SOBJ NAME GQC_J0023-3350
RA 5.969769
DEC -33.84427
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 55.75
HIERARCH ESO ISS PBL12 END 55.631
HIERARCH ESO ISS PBLA12 START 28.1
HIERARCH ESO ISS PBLA12 END 28.9
HIERARCH ESO ISS PBL13 START 101.017
HIERARCH ESO ISS PBL13 END 100.76
HIERARCH ESO ISS PBLA13 START 34.6
HIERARCH ESO ISS PBLA13 END 35.3
HIERARCH ESO ISS PBL14 START 129.107
HIERARCH ESO ISS PBL14 END 128.691
HIERARCH ESO ISS PBLA14 START 62.831
HIERARCH ESO ISS PBLA14 END 63.705
HIERARCH ESO ISS PBL23 START 46.043
HIERARCH ESO ISS PBL23 END 45.908
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 43.1
HIERARCH ESO ISS PBL24 START 89.124
HIERARCH ESO ISS PBL24 END 88.91
HIERARCH ESO ISS PBLA24 START 83.698
HIERARCH ESO ISS PBLA24 END 84.65
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.456
HIERARCH ESO ISS PBLA34 START 112.84
HIERARCH ESO ISS PBLA34 END 113.813
HIERARCH ESO ISS AMBI TAU0 START 0.003651
HIERARCH ESO ISS AMBI TAU0 END 0.003757
HIERARCH ESO ISS AMBI TEMP 12.97
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME 2MASS_J00235304-3350
HIERARCH ESO FT ROBJ ALPHA 002353.044
HIERARCH ESO FT ROBJ DELTA -335046.370