Exposure
ID
GRAVI.2021-01-19T08:50:02.795_1
Header ID
GRAVI.2021-01-19T08:50:02.795
Date updated
2021-01-19 09:08:39 UTC+0000
Release date
2021-01-19 08:50:02 UTC+0000
UTC Start
2021-01-19 08:50:02.795
UTC End
2021-01-19 08:55:02.795
MJD Start
59233.3680879
MJD End
59233.37156012222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.002815
Ambient temperature (°C)
12.39
Seeing (arcsec)
1.0350000000000001
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 89.3890 89.5500 118.1000 119.1000
A0-J2 129.1120 129.0250 97.9000 99.0000
A0-J3 121.6660 121.0820 54.5390 55.4220
G1-J2 54.7420 54.4980 63.6000 64.6000
G1-J3 114.5160 114.3520 10.1930 10.8270
J2-J3 92.9500 93.1400 341.9650 342.6740
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 59233.3680879
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 89.389
HIERARCH ESO ISS PBL12 END 89.55
HIERARCH ESO ISS PBLA12 START 118.1
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 129.112
HIERARCH ESO ISS PBL13 END 129.025
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 99.0
HIERARCH ESO ISS PBL14 START 121.666
HIERARCH ESO ISS PBL14 END 121.082
HIERARCH ESO ISS PBLA14 START 54.539
HIERARCH ESO ISS PBLA14 END 55.422
HIERARCH ESO ISS PBL23 START 54.742
HIERARCH ESO ISS PBL23 END 54.498
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 64.6
HIERARCH ESO ISS PBL24 START 114.516
HIERARCH ESO ISS PBL24 END 114.352
HIERARCH ESO ISS PBLA24 START 10.193
HIERARCH ESO ISS PBLA24 END 10.827
HIERARCH ESO ISS PBL34 START 92.95
HIERARCH ESO ISS PBL34 END 93.14
HIERARCH ESO ISS PBLA34 START 341.965
HIERARCH ESO ISS PBLA34 END 342.674
HIERARCH ESO ISS AMBI TAU0 START 0.002862
HIERARCH ESO ISS AMBI TAU0 END 0.002768
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.09