Exposure
ID
GRAVI.2021-01-19T06:45:38.481_1
Header ID
GRAVI.2021-01-19T06:45:38.481
Date updated
2021-01-19 07:01:05 UTC+0000
Release date
2022-01-19 07:01:05 UTC+0000
UTC Start
2021-01-19 06:45:38.481
UTC End
2021-01-19 06:50:38.481
MJD Start
59233.28169538
MJD End
59233.2851676022
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0045585
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.92
Observation
ID
46410
Category
science
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
34893
Name
HD_100453
RA
173.271035
DEC
-54.32462
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 81.4380 81.9590 94.8000 95.8000
A0-J2 124.8520 125.2710 72.9000 74.0000
A0-J3 129.9670 129.7720 33.5970 34.5470
G1-J2 57.9070 57.8500 41.2000 42.3000
G1-J3 115.4290 115.4940 355.4150 356.0610
J2-J3 85.7980 86.2290 326.4650 327.1040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59233.28169538
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD_100453
RA 173.271035
DEC -54.32462
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 81.438
HIERARCH ESO ISS PBL12 END 81.959
HIERARCH ESO ISS PBLA12 START 94.8
HIERARCH ESO ISS PBLA12 END 95.8
HIERARCH ESO ISS PBL13 START 124.852
HIERARCH ESO ISS PBL13 END 125.271
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 74.0
HIERARCH ESO ISS PBL14 START 129.967
HIERARCH ESO ISS PBL14 END 129.772
HIERARCH ESO ISS PBLA14 START 33.597
HIERARCH ESO ISS PBLA14 END 34.547
HIERARCH ESO ISS PBL23 START 57.907
HIERARCH ESO ISS PBL23 END 57.85
HIERARCH ESO ISS PBLA23 START 41.2
HIERARCH ESO ISS PBLA23 END 42.3
HIERARCH ESO ISS PBL24 START 115.429
HIERARCH ESO ISS PBL24 END 115.494
HIERARCH ESO ISS PBLA24 START 355.415
HIERARCH ESO ISS PBLA24 END 356.061
HIERARCH ESO ISS PBL34 START 85.798
HIERARCH ESO ISS PBL34 END 86.229
HIERARCH ESO ISS PBLA34 START 326.465
HIERARCH ESO ISS PBLA34 END 327.104
HIERARCH ESO ISS AMBI TAU0 START 0.004558
HIERARCH ESO ISS AMBI TAU0 END 0.004559
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.93