Exposure
ID
GRAVI.2020-11-28T03:17:15.238_1
Header ID
GRAVI.2020-11-28T03:17:15.238
Date updated
2020-11-28 03:25:30 UTC+0000
Release date
2020-11-28 03:17:15 UTC+0000
UTC Start
2020-11-28 03:17:15.238
UTC End
2020-11-28 03:17:47.238
MJD Start
59181.13698192
MJD End
59181.1373522904
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.00514
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.69
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 87.2230 87.1640 130.3000 130.5000
A0-J2 120.6140 120.4710 106.6000 106.7000
A0-J3 123.4040 123.2760 56.1710 56.2410
G1-J2 53.8110 53.7460 65.9000 65.9000
G1-J3 130.2390 130.2180 16.0570 16.1340
J2-J3 103.9740 103.9740 352.7720 352.8780
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 59181.13698192
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 87.223
HIERARCH ESO ISS PBL12 END 87.164
HIERARCH ESO ISS PBLA12 START 130.3
HIERARCH ESO ISS PBLA12 END 130.5
HIERARCH ESO ISS PBL13 START 120.614
HIERARCH ESO ISS PBL13 END 120.471
HIERARCH ESO ISS PBLA13 START 106.6
HIERARCH ESO ISS PBLA13 END 106.7
HIERARCH ESO ISS PBL14 START 123.404
HIERARCH ESO ISS PBL14 END 123.276
HIERARCH ESO ISS PBLA14 START 56.171
HIERARCH ESO ISS PBLA14 END 56.241
HIERARCH ESO ISS PBL23 START 53.811
HIERARCH ESO ISS PBL23 END 53.746
HIERARCH ESO ISS PBLA23 START 65.9
HIERARCH ESO ISS PBLA23 END 65.9
HIERARCH ESO ISS PBL24 START 130.239
HIERARCH ESO ISS PBL24 END 130.218
HIERARCH ESO ISS PBLA24 START 16.057
HIERARCH ESO ISS PBLA24 END 16.134
HIERARCH ESO ISS PBL34 START 103.974
HIERARCH ESO ISS PBL34 END 103.974
HIERARCH ESO ISS PBLA34 START 352.772
HIERARCH ESO ISS PBLA34 END 352.878
HIERARCH ESO ISS AMBI TAU0 START 0.00514
HIERARCH ESO ISS AMBI TAU0 END 0.00514
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.74