Exposure
ID
GRAVI.2021-11-16T03:15:50.053_1
Header ID
GRAVI.2021-11-16T03:15:50.053
Date updated
2021-11-16 03:25:46 UTC+0000
Release date
2021-11-16 03:15:50 UTC+0000
UTC Start
2021-11-16 03:15:50.053
UTC End
2021-11-16 03:16:20.053
MJD Start
59534.13599598
MJD End
59534.1363432022
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.00552
Ambient temperature (°C)
14.37
Seeing (arcsec)
0.6
Observation
ID
48889
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36603
Name
Name
RA
2.890929
DEC
-27.79965
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.3900 84.3190 133.3000 133.5000
A0-J2 115.5480 115.3840 108.6000 108.7000
A0-K0 113.4190 113.2430 84.1180 84.1980
G1-J2 52.5050 52.4360 66.4000 66.5000
G1-K0 86.4890 86.4420 36.4960 36.5430
J2-K0 48.6280 48.6280 3.9170 4.0010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59534.13599598
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD720
HIERARCH ESO INS SOBJ NAME Name
RA 2.890929
DEC -27.79965
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 84.39
HIERARCH ESO ISS PBL12 END 84.319
HIERARCH ESO ISS PBLA12 START 133.3
HIERARCH ESO ISS PBLA12 END 133.5
HIERARCH ESO ISS PBL13 START 115.548
HIERARCH ESO ISS PBL13 END 115.384
HIERARCH ESO ISS PBLA13 START 108.6
HIERARCH ESO ISS PBLA13 END 108.7
HIERARCH ESO ISS PBL14 START 113.419
HIERARCH ESO ISS PBL14 END 113.243
HIERARCH ESO ISS PBLA14 START 84.118
HIERARCH ESO ISS PBLA14 END 84.198
HIERARCH ESO ISS PBL23 START 52.505
HIERARCH ESO ISS PBL23 END 52.436
HIERARCH ESO ISS PBLA23 START 66.4
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 86.489
HIERARCH ESO ISS PBL24 END 86.442
HIERARCH ESO ISS PBLA24 START 36.496
HIERARCH ESO ISS PBLA24 END 36.543
HIERARCH ESO ISS PBL34 START 48.628
HIERARCH ESO ISS PBL34 END 48.628
HIERARCH ESO ISS PBLA34 START 3.917
HIERARCH ESO ISS PBLA34 END 4.001
HIERARCH ESO ISS AMBI TAU0 START 0.00552
HIERARCH ESO ISS AMBI TAU0 END 0.00552
HIERARCH ESO ISS AMBI TEMP 14.37
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.65