Exposure
ID
GRAVI.2023-09-28T02:26:54.585_1
Header ID
GRAVI.2023-09-28T02:26:54.585
Date updated
2023-09-28 02:40:30 UTC+0000
Release date
2024-09-28 02:40:30 UTC+0000
UTC Start
2023-09-28 02:26:54.585
UTC End
2023-09-28 02:33:34.585
MJD Start
60215.10202066
MJD End
60215.10665028963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005234
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.67
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 56.5580 56.5590 9.3000 10.2000
U1-U3 102.2300 102.2700 14.7000 15.8000
U1-U4 124.5630 125.1710 39.8850 41.1810
U2-U3 46.2470 46.3020 21.4000 22.6000
U2-U4 81.1830 81.9970 60.6760 61.9580
U3-U4 53.9730 54.7510 93.4940 94.4070
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 60215.10202066
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 56.558
HIERARCH ESO ISS PBL12 END 56.559
HIERARCH ESO ISS PBLA12 START 9.3
HIERARCH ESO ISS PBLA12 END 10.2
HIERARCH ESO ISS PBL13 START 102.23
HIERARCH ESO ISS PBL13 END 102.27
HIERARCH ESO ISS PBLA13 START 14.7
HIERARCH ESO ISS PBLA13 END 15.8
HIERARCH ESO ISS PBL14 START 124.563
HIERARCH ESO ISS PBL14 END 125.171
HIERARCH ESO ISS PBLA14 START 39.885
HIERARCH ESO ISS PBLA14 END 41.181
HIERARCH ESO ISS PBL23 START 46.247
HIERARCH ESO ISS PBL23 END 46.302
HIERARCH ESO ISS PBLA23 START 21.4
HIERARCH ESO ISS PBLA23 END 22.6
HIERARCH ESO ISS PBL24 START 81.183
HIERARCH ESO ISS PBL24 END 81.997
HIERARCH ESO ISS PBLA24 START 60.676
HIERARCH ESO ISS PBLA24 END 61.958
HIERARCH ESO ISS PBL34 START 53.973
HIERARCH ESO ISS PBL34 END 54.751
HIERARCH ESO ISS PBLA34 START 93.494
HIERARCH ESO ISS PBLA34 END 94.407
HIERARCH ESO ISS AMBI TAU0 START 0.005234
HIERARCH ESO ISS AMBI TAU0 END 0.005234
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME 2MASS_J00235304-3350
HIERARCH ESO FT ROBJ ALPHA 002353.044
HIERARCH ESO FT ROBJ DELTA -335046.370