Exposure
ID
GRAVI.2020-12-09T08:47:45.757_1
Header ID
GRAVI.2020-12-09T08:47:45.757
Date updated
2020-12-09 09:02:17 UTC+0000
Release date
2020-12-09 08:47:45 UTC+0000
UTC Start
2020-12-09 08:47:45.757
UTC End
2020-12-09 08:52:45.757
MJD Start
59192.36650182
MJD End
59192.3699740422
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005125
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.95
Observation
ID
46037
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
34659
Name
HD_100898
RA
174.086277
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 76.7240 77.3620 86.2000 87.3000
A0-J2 120.8750 121.4200 63.5000 64.7000
A0-J3 131.1570 131.0450 25.8560 26.8330
G1-J2 58.1840 58.1660 33.0000 34.0000
G1-J3 114.6330 114.7790 350.2820 350.9190
J2-J3 81.9720 82.5020 321.5210 322.1270
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 59192.36650182
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100898
HIERARCH ESO INS SOBJ NAME HD_100898
RA 174.086277
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 76.724
HIERARCH ESO ISS PBL12 END 77.362
HIERARCH ESO ISS PBLA12 START 86.2
HIERARCH ESO ISS PBLA12 END 87.3
HIERARCH ESO ISS PBL13 START 120.875
HIERARCH ESO ISS PBL13 END 121.42
HIERARCH ESO ISS PBLA13 START 63.5
HIERARCH ESO ISS PBLA13 END 64.7
HIERARCH ESO ISS PBL14 START 131.157
HIERARCH ESO ISS PBL14 END 131.045
HIERARCH ESO ISS PBLA14 START 25.856
HIERARCH ESO ISS PBLA14 END 26.833
HIERARCH ESO ISS PBL23 START 58.184
HIERARCH ESO ISS PBL23 END 58.166
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 34.0
HIERARCH ESO ISS PBL24 START 114.633
HIERARCH ESO ISS PBL24 END 114.779
HIERARCH ESO ISS PBLA24 START 350.282
HIERARCH ESO ISS PBLA24 END 350.919
HIERARCH ESO ISS PBL34 START 81.972
HIERARCH ESO ISS PBL34 END 82.502
HIERARCH ESO ISS PBLA34 START 321.521
HIERARCH ESO ISS PBLA34 END 322.127
HIERARCH ESO ISS AMBI TAU0 START 0.005125
HIERARCH ESO ISS AMBI TAU0 END 0.005125
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95