Exposure
ID
GRAVI.2021-01-19T05:18:50.262_1
Header ID
GRAVI.2021-01-19T05:18:50.262
Date updated
2021-01-19 05:36:03 UTC+0000
Release date
2021-01-19 05:18:50 UTC+0000
UTC Start
2021-01-19 05:18:50.262
UTC End
2021-01-19 05:23:50.262
MJD Start
59233.22141507
MJD End
59233.22488729222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005501
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.735
Observation
ID
46409
Category
calibrator
Program ID
106.21LS.001
Program Title
TEMPORAL VARIABILITY OF THE INNER DISK OF HERBIG AE/BE STARS
Program Type
GTO
PI / COI
BERGER/ BENISTY/ LE BOUQUIN/ FLOCK
Target
ID
34892
Name
HD_100898
RA
174.086275
DEC
-54.25277
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 70.4280 71.1660 75.7000 76.9000
A0-J2 115.5420 116.1560 52.2000 53.5000
A0-J3 131.8360 131.7850 16.8860 17.8910
G1-J2 58.2190 58.2240 23.3000 24.4000
G1-J3 112.8360 113.0780 344.6080 345.2290
J2-J3 76.5950 77.2430 316.2390 316.8060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59233.22141507
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100898
HIERARCH ESO INS SOBJ NAME HD_100898
RA 174.086275
DEC -54.25277
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 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 70.428
HIERARCH ESO ISS PBL12 END 71.166
HIERARCH ESO ISS PBLA12 START 75.7
HIERARCH ESO ISS PBLA12 END 76.9
HIERARCH ESO ISS PBL13 START 115.542
HIERARCH ESO ISS PBL13 END 116.156
HIERARCH ESO ISS PBLA13 START 52.2
HIERARCH ESO ISS PBLA13 END 53.5
HIERARCH ESO ISS PBL14 START 131.836
HIERARCH ESO ISS PBL14 END 131.785
HIERARCH ESO ISS PBLA14 START 16.886
HIERARCH ESO ISS PBLA14 END 17.891
HIERARCH ESO ISS PBL23 START 58.219
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 23.3
HIERARCH ESO ISS PBLA23 END 24.4
HIERARCH ESO ISS PBL24 START 112.836
HIERARCH ESO ISS PBL24 END 113.078
HIERARCH ESO ISS PBLA24 START 344.608
HIERARCH ESO ISS PBLA24 END 345.229
HIERARCH ESO ISS PBL34 START 76.595
HIERARCH ESO ISS PBL34 END 77.243
HIERARCH ESO ISS PBLA34 START 316.239
HIERARCH ESO ISS PBLA34 END 316.806
HIERARCH ESO ISS AMBI TAU0 START 0.005173
HIERARCH ESO ISS AMBI TAU0 END 0.005829
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.7