Exposure
ID
GRAVI.2020-11-29T01:55:33.590_1
Header ID
GRAVI.2020-11-29T01:55:33.590
Date updated
2020-11-29 02:05:28 UTC+0000
Release date
2020-11-29 01:55:33 UTC+0000
UTC Start
2020-11-29 01:55:33.590
UTC End
2020-11-29 01:56:05.590
MJD Start
59182.08024989
MJD End
59182.0806202604
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002803
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.72
Observation
ID
45965
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34591
Name
HD8498
RA
20.877606
DEC
-30.94583
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4690 90.4610 118.8000 118.9000
A0-J2 128.8100 128.7770 95.8000 95.9000
A0-J3 131.1400 131.0960 48.7790 48.8690
G1-J2 57.7040 57.6830 57.9000 58.0000
G1-J3 131.4740 131.4670 8.4770 8.5630
J2-J3 103.6860 103.6930 343.4610 343.5550
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 59182.08024989
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD8498
HIERARCH ESO INS SOBJ NAME HD8498
RA 20.877606
DEC -30.94583
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 J3
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.469
HIERARCH ESO ISS PBL12 END 90.461
HIERARCH ESO ISS PBLA12 START 118.8
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 128.81
HIERARCH ESO ISS PBL13 END 128.777
HIERARCH ESO ISS PBLA13 START 95.8
HIERARCH ESO ISS PBLA13 END 95.9
HIERARCH ESO ISS PBL14 START 131.14
HIERARCH ESO ISS PBL14 END 131.096
HIERARCH ESO ISS PBLA14 START 48.779
HIERARCH ESO ISS PBLA14 END 48.869
HIERARCH ESO ISS PBL23 START 57.704
HIERARCH ESO ISS PBL23 END 57.683
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 131.474
HIERARCH ESO ISS PBL24 END 131.467
HIERARCH ESO ISS PBLA24 START 8.477
HIERARCH ESO ISS PBLA24 END 8.563
HIERARCH ESO ISS PBL34 START 103.686
HIERARCH ESO ISS PBL34 END 103.693
HIERARCH ESO ISS PBLA34 START 343.461
HIERARCH ESO ISS PBLA34 END 343.555
HIERARCH ESO ISS AMBI TAU0 START 0.002803
HIERARCH ESO ISS AMBI TAU0 END 0.002803
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72