Exposure
ID
GRAVI.2021-01-19T07:30:35.594_1
Header ID
GRAVI.2021-01-19T07:30:35.594
Date updated
2021-01-19 07:45:58 UTC+0000
Release date
2022-01-19 07:45:58 UTC+0000
UTC Start
2021-01-19 07:30:35.594
UTC End
2021-01-19 07:35:35.594
MJD Start
59233.31291197
MJD End
59233.3163841922
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.003135
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.955
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 85.3670 85.7520 103.5000 104.5000
A0-J2 127.7930 128.0390 82.4000 83.4000
A0-J3 127.8810 127.5670 41.5720 42.4930
G1-J2 57.2160 57.1010 49.7000 50.7000
G1-J3 115.6660 115.6470 0.9260 1.5740
J2-J3 89.0890 89.4220 332.0220 332.6910
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 59233.31291197
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 85.367
HIERARCH ESO ISS PBL12 END 85.752
HIERARCH ESO ISS PBLA12 START 103.5
HIERARCH ESO ISS PBLA12 END 104.5
HIERARCH ESO ISS PBL13 START 127.793
HIERARCH ESO ISS PBL13 END 128.039
HIERARCH ESO ISS PBLA13 START 82.4
HIERARCH ESO ISS PBLA13 END 83.4
HIERARCH ESO ISS PBL14 START 127.881
HIERARCH ESO ISS PBL14 END 127.567
HIERARCH ESO ISS PBLA14 START 41.572
HIERARCH ESO ISS PBLA14 END 42.493
HIERARCH ESO ISS PBL23 START 57.216
HIERARCH ESO ISS PBL23 END 57.101
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 115.666
HIERARCH ESO ISS PBL24 END 115.647
HIERARCH ESO ISS PBLA24 START 0.926
HIERARCH ESO ISS PBLA24 END 1.574
HIERARCH ESO ISS PBL34 START 89.089
HIERARCH ESO ISS PBL34 END 89.422
HIERARCH ESO ISS PBLA34 START 332.022
HIERARCH ESO ISS PBLA34 END 332.691
HIERARCH ESO ISS AMBI TAU0 START 0.003084
HIERARCH ESO ISS AMBI TAU0 END 0.003186
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.93