Exposure
ID
GRAVI.2023-09-28T02:56:09.659_1
Header ID
GRAVI.2023-09-28T02:56:09.659
Date updated
2023-09-28 03:10:34 UTC+0000
Release date
2024-09-28 03:10:34 UTC+0000
UTC Start
2023-09-28 02:56:09.659
UTC End
2023-09-28 03:02:49.659
MJD Start
60215.12233402
MJD End
60215.12696364963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005669
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.535
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 56.5550 56.5490 13.3000 14.3000
U1-U3 102.3810 102.4050 19.1000 20.1000
U1-U4 126.9680 127.4700 45.1570 46.3430
U2-U3 46.4640 46.5070 26.1000 27.2000
U2-U4 84.3780 85.0420 65.8660 67.0280
U3-U4 56.9990 57.6210 97.2750 98.1570
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 60215.12233402
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 56.555
HIERARCH ESO ISS PBL12 END 56.549
HIERARCH ESO ISS PBLA12 START 13.3
HIERARCH ESO ISS PBLA12 END 14.3
HIERARCH ESO ISS PBL13 START 102.381
HIERARCH ESO ISS PBL13 END 102.405
HIERARCH ESO ISS PBLA13 START 19.1
HIERARCH ESO ISS PBLA13 END 20.1
HIERARCH ESO ISS PBL14 START 126.968
HIERARCH ESO ISS PBL14 END 127.47
HIERARCH ESO ISS PBLA14 START 45.157
HIERARCH ESO ISS PBLA14 END 46.343
HIERARCH ESO ISS PBL23 START 46.464
HIERARCH ESO ISS PBL23 END 46.507
HIERARCH ESO ISS PBLA23 START 26.1
HIERARCH ESO ISS PBLA23 END 27.2
HIERARCH ESO ISS PBL24 START 84.378
HIERARCH ESO ISS PBL24 END 85.042
HIERARCH ESO ISS PBLA24 START 65.866
HIERARCH ESO ISS PBLA24 END 67.028
HIERARCH ESO ISS PBL34 START 56.999
HIERARCH ESO ISS PBL34 END 57.621
HIERARCH ESO ISS PBLA34 START 97.275
HIERARCH ESO ISS PBLA34 END 98.157
HIERARCH ESO ISS AMBI TAU0 START 0.00579
HIERARCH ESO ISS AMBI TAU0 END 0.005548
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME 2MASS_J00235304-3350
HIERARCH ESO FT ROBJ ALPHA 002353.044
HIERARCH ESO FT ROBJ DELTA -335046.370