Exposure
ID
GRAVI.2023-01-12T05:23:16.346_1
Header ID
GRAVI.2023-01-12T05:23:16.346
Date updated
2023-01-12 05:35:47 UTC+0000
Release date
2023-01-12 05:23:16 UTC+0000
UTC Start
2023-01-12 05:23:16.346
UTC End
2023-01-12 05:27:16.346
MJD Start
59956.22449474
MJD End
59956.2272725178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.016339
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.42
Observation
ID
53817
Category
calibrator
Program ID
110.2427.002
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
40005
Name
2MASS_09203423+06570
RA
140.145068
DEC
6.95153
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 45.7230 45.9510 21.5000 22.1000
U1-U3 82.5440 83.0960 29.4000 29.9000
U1-U4 111.0390 112.1450 62.8270 62.9940
U2-U3 37.7700 38.0870 38.9000 39.4000
U2-U4 82.4160 83.0420 84.3110 84.2300
U3-U4 62.0380 62.1560 110.0080 109.8440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.2427.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59956.22449474
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 2MASS 09203423+0657053
HIERARCH ESO INS SOBJ NAME 2MASS_09203423+06570
RA 140.145068
DEC 6.95153
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 45.723
HIERARCH ESO ISS PBL12 END 45.951
HIERARCH ESO ISS PBLA12 START 21.5
HIERARCH ESO ISS PBLA12 END 22.1
HIERARCH ESO ISS PBL13 START 82.544
HIERARCH ESO ISS PBL13 END 83.096
HIERARCH ESO ISS PBLA13 START 29.4
HIERARCH ESO ISS PBLA13 END 29.9
HIERARCH ESO ISS PBL14 START 111.039
HIERARCH ESO ISS PBL14 END 112.145
HIERARCH ESO ISS PBLA14 START 62.827
HIERARCH ESO ISS PBLA14 END 62.994
HIERARCH ESO ISS PBL23 START 37.77
HIERARCH ESO ISS PBL23 END 38.087
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 39.4
HIERARCH ESO ISS PBL24 START 82.416
HIERARCH ESO ISS PBL24 END 83.042
HIERARCH ESO ISS PBLA24 START 84.311
HIERARCH ESO ISS PBLA24 END 84.23
HIERARCH ESO ISS PBL34 START 62.038
HIERARCH ESO ISS PBL34 END 62.156
HIERARCH ESO ISS PBLA34 START 110.008
HIERARCH ESO ISS PBLA34 END 109.844
HIERARCH ESO ISS AMBI TAU0 START 0.015946
HIERARCH ESO ISS AMBI TAU0 END 0.016732
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.43