Exposure
ID
GRAVI.2021-01-27T03:02:13.658_1
Header ID
GRAVI.2021-01-27T03:02:13.658
Date updated
2021-01-27 03:11:22 UTC+0000
Release date
2021-01-27 03:02:13 UTC+0000
UTC Start
2021-01-27 03:02:13.658
UTC End
2021-01-27 03:02:43.658
MJD Start
59241.12654697
MJD End
59241.1268941922
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002903
Ambient temperature (°C)
12.09
Seeing (arcsec)
1.17
Observation
ID
46556
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34976
Name
Name
RA
99.817395
DEC
-14.1458
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9660 24.9580 142.7000 142.8000
A0-D0 31.9880 31.9910 71.8000 71.8000
A0-C1 22.4970 22.4900 116.1410 116.1980
B2-D0 33.5490 33.5560 27.1000 27.1000
B2-C1 11.1750 11.1780 27.0180 27.0910
D0-C1 22.3730 22.3790 207.0810 207.1550
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 59241.12654697
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD47667
HIERARCH ESO INS SOBJ NAME Name
RA 99.817395
DEC -14.1458
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 C1
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 24.966
HIERARCH ESO ISS PBL12 END 24.958
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 31.988
HIERARCH ESO ISS PBL13 END 31.991
HIERARCH ESO ISS PBLA13 START 71.8
HIERARCH ESO ISS PBLA13 END 71.8
HIERARCH ESO ISS PBL14 START 22.497
HIERARCH ESO ISS PBL14 END 22.49
HIERARCH ESO ISS PBLA14 START 116.141
HIERARCH ESO ISS PBLA14 END 116.198
HIERARCH ESO ISS PBL23 START 33.549
HIERARCH ESO ISS PBL23 END 33.556
HIERARCH ESO ISS PBLA23 START 27.1
HIERARCH ESO ISS PBLA23 END 27.1
HIERARCH ESO ISS PBL24 START 11.175
HIERARCH ESO ISS PBL24 END 11.178
HIERARCH ESO ISS PBLA24 START 27.018
HIERARCH ESO ISS PBLA24 END 27.091
HIERARCH ESO ISS PBL34 START 22.373
HIERARCH ESO ISS PBL34 END 22.379
HIERARCH ESO ISS PBLA34 START 207.081
HIERARCH ESO ISS PBLA34 END 207.155
HIERARCH ESO ISS AMBI TAU0 START 0.002903
HIERARCH ESO ISS AMBI TAU0 END 0.002903
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.17