Exposure
ID
GRAVI.2023-09-28T02:34:09.604_1
Header ID
GRAVI.2023-09-28T02:34:09.604
Date updated
2023-09-28 02:50:24 UTC+0000
Release date
2024-09-28 02:50:24 UTC+0000
UTC Start
2023-09-28 02:34:09.604
UTC End
2023-09-28 02:40:49.604
MJD Start
60215.1070556
MJD End
60215.111685229625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0047485
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.6799999999999999
Observation
ID
57125
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
42347
Name
GQC_J0023-3350
RA
5.969907
DEC
-33.8445
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 56.5590 56.5590 10.3000 11.2000
U1-U3 102.2720 102.3110 15.8000 16.9000
U1-U4 125.1960 125.7840 41.2360 42.5050
U2-U3 46.3050 46.3580 22.6000 23.8000
U2-U4 82.0320 82.8130 62.0130 63.2630
U3-U4 54.7840 55.5250 94.4460 95.3490
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 60215.1070556
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J0023-3350
HIERARCH ESO INS SOBJ NAME GQC_J0023-3350
RA 5.969907
DEC -33.8445
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 56.559
HIERARCH ESO ISS PBL12 END 56.559
HIERARCH ESO ISS PBLA12 START 10.3
HIERARCH ESO ISS PBLA12 END 11.2
HIERARCH ESO ISS PBL13 START 102.272
HIERARCH ESO ISS PBL13 END 102.311
HIERARCH ESO ISS PBLA13 START 15.8
HIERARCH ESO ISS PBLA13 END 16.9
HIERARCH ESO ISS PBL14 START 125.196
HIERARCH ESO ISS PBL14 END 125.784
HIERARCH ESO ISS PBLA14 START 41.236
HIERARCH ESO ISS PBLA14 END 42.505
HIERARCH ESO ISS PBL23 START 46.305
HIERARCH ESO ISS PBL23 END 46.358
HIERARCH ESO ISS PBLA23 START 22.6
HIERARCH ESO ISS PBLA23 END 23.8
HIERARCH ESO ISS PBL24 START 82.032
HIERARCH ESO ISS PBL24 END 82.813
HIERARCH ESO ISS PBLA24 START 62.013
HIERARCH ESO ISS PBLA24 END 63.263
HIERARCH ESO ISS PBL34 START 54.784
HIERARCH ESO ISS PBL34 END 55.525
HIERARCH ESO ISS PBLA34 START 94.446
HIERARCH ESO ISS PBLA34 END 95.349
HIERARCH ESO ISS AMBI TAU0 START 0.005234
HIERARCH ESO ISS AMBI TAU0 END 0.004263
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.7
HIERARCH ESO FT ROBJ NAME 2MASS_J00235304-3350
HIERARCH ESO FT ROBJ ALPHA 002353.044
HIERARCH ESO FT ROBJ DELTA -335046.370