Exposure
ID
GRAVI.2023-01-12T05:32:37.368_1
Header ID
GRAVI.2023-01-12T05:32:37.368
Date updated
2023-01-12 05:45:29 UTC+0000
Release date
2023-01-12 05:32:37 UTC+0000
UTC Start
2023-01-12 05:32:37.368
UTC End
2023-01-12 05:36:37.368
MJD Start
59956.23098806
MJD End
59956.2337658378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0130085
Ambient temperature (°C)
14.24
Seeing (arcsec)
0.535
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 46.2280 46.4620 22.8000 23.3000
U1-U3 83.7590 84.3100 30.5000 31.0000
U1-U4 113.4300 114.4650 63.1700 63.3060
U2-U3 38.4640 38.7730 39.9000 40.3000
U2-U4 83.7530 84.3130 84.1250 84.0380
U3-U4 62.2730 62.3500 109.6500 109.4980
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 59956.23098806
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 46.228
HIERARCH ESO ISS PBL12 END 46.462
HIERARCH ESO ISS PBLA12 START 22.8
HIERARCH ESO ISS PBLA12 END 23.3
HIERARCH ESO ISS PBL13 START 83.759
HIERARCH ESO ISS PBL13 END 84.31
HIERARCH ESO ISS PBLA13 START 30.5
HIERARCH ESO ISS PBLA13 END 31.0
HIERARCH ESO ISS PBL14 START 113.43
HIERARCH ESO ISS PBL14 END 114.465
HIERARCH ESO ISS PBLA14 START 63.17
HIERARCH ESO ISS PBLA14 END 63.306
HIERARCH ESO ISS PBL23 START 38.464
HIERARCH ESO ISS PBL23 END 38.773
HIERARCH ESO ISS PBLA23 START 39.9
HIERARCH ESO ISS PBLA23 END 40.3
HIERARCH ESO ISS PBL24 START 83.753
HIERARCH ESO ISS PBL24 END 84.313
HIERARCH ESO ISS PBLA24 START 84.125
HIERARCH ESO ISS PBLA24 END 84.038
HIERARCH ESO ISS PBL34 START 62.273
HIERARCH ESO ISS PBL34 END 62.35
HIERARCH ESO ISS PBLA34 START 109.65
HIERARCH ESO ISS PBLA34 END 109.498
HIERARCH ESO ISS AMBI TAU0 START 0.012234
HIERARCH ESO ISS AMBI TAU0 END 0.013783
HIERARCH ESO ISS AMBI TEMP 14.24
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.52