Exposure
ID
GRAVI.2021-01-26T01:49:46.496_1
Header ID
GRAVI.2021-01-26T01:49:46.496
Date updated
2021-01-26 01:56:14 UTC+0000
Release date
2021-01-26 01:49:46 UTC+0000
UTC Start
2021-01-26 01:49:46.496
UTC End
2021-01-26 01:50:16.496
MJD Start
59240.07623259
MJD End
59240.0765798122
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0019875
Ambient temperature (°C)
12.31
Seeing (arcsec)
1.44
Observation
ID
46551
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34973
Name
Name
RA
80.479324
DEC
-17.6036
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1270 25.1210 143.1000 143.2000
A0-D0 32.0030 32.0030 71.8000 71.8000
A0-J3 132.1650 132.1850 46.8950 46.9760
B2-D0 33.7770 33.7820 26.9000 27.0000
B2-J3 137.1720 137.1930 36.4020 36.4870
D0-J3 104.0020 104.0180 39.4620 39.5460
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 59240.07623259
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD35137
HIERARCH ESO INS SOBJ NAME Name
RA 80.479324
DEC -17.6036
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 25.127
HIERARCH ESO ISS PBL12 END 25.121
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 32.003
HIERARCH ESO ISS PBL13 END 32.003
HIERARCH ESO ISS PBLA13 START 71.8
HIERARCH ESO ISS PBLA13 END 71.8
HIERARCH ESO ISS PBL14 START 132.165
HIERARCH ESO ISS PBL14 END 132.185
HIERARCH ESO ISS PBLA14 START 46.895
HIERARCH ESO ISS PBLA14 END 46.976
HIERARCH ESO ISS PBL23 START 33.777
HIERARCH ESO ISS PBL23 END 33.782
HIERARCH ESO ISS PBLA23 START 26.9
HIERARCH ESO ISS PBLA23 END 27.0
HIERARCH ESO ISS PBL24 START 137.172
HIERARCH ESO ISS PBL24 END 137.193
HIERARCH ESO ISS PBLA24 START 36.402
HIERARCH ESO ISS PBLA24 END 36.487
HIERARCH ESO ISS PBL34 START 104.002
HIERARCH ESO ISS PBL34 END 104.018
HIERARCH ESO ISS PBLA34 START 39.462
HIERARCH ESO ISS PBLA34 END 39.546
HIERARCH ESO ISS AMBI TAU0 START 0.001777
HIERARCH ESO ISS AMBI TAU0 END 0.002198
HIERARCH ESO ISS AMBI TEMP 12.31
HIERARCH ESO ISS AMBI FWHM START 1.56
HIERARCH ESO ISS AMBI FWHM END 1.32