Exposure
ID
GRAVI.2021-01-19T07:36:08.608_1
Header ID
GRAVI.2021-01-19T07:36:08.608
Date updated
2021-01-19 07:50:37 UTC+0000
Release date
2022-01-19 07:50:36 UTC+0000
UTC Start
2021-01-19 07:36:08.608
UTC End
2021-01-19 07:41:08.608
MJD Start
59233.3167663
MJD End
59233.3202385222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.003038
Ambient temperature (°C)
12.65
Seeing (arcsec)
0.945
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 85.7720 86.1390 104.6000 105.6000
A0-J2 128.0510 128.2730 83.5000 84.6000
A0-J3 127.5490 127.2190 42.5420 43.4560
G1-J2 57.0950 56.9720 50.8000 51.7000
G1-J3 115.6460 115.6170 1.6090 2.2540
J2-J3 89.4390 89.7600 332.7270 333.3970
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 59233.3167663
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 85.772
HIERARCH ESO ISS PBL12 END 86.139
HIERARCH ESO ISS PBLA12 START 104.6
HIERARCH ESO ISS PBLA12 END 105.6
HIERARCH ESO ISS PBL13 START 128.051
HIERARCH ESO ISS PBL13 END 128.273
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 127.549
HIERARCH ESO ISS PBL14 END 127.219
HIERARCH ESO ISS PBLA14 START 42.542
HIERARCH ESO ISS PBLA14 END 43.456
HIERARCH ESO ISS PBL23 START 57.095
HIERARCH ESO ISS PBL23 END 56.972
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 115.646
HIERARCH ESO ISS PBL24 END 115.617
HIERARCH ESO ISS PBLA24 START 1.609
HIERARCH ESO ISS PBLA24 END 2.254
HIERARCH ESO ISS PBL34 START 89.439
HIERARCH ESO ISS PBL34 END 89.76
HIERARCH ESO ISS PBLA34 START 332.727
HIERARCH ESO ISS PBLA34 END 333.397
HIERARCH ESO ISS AMBI TAU0 START 0.003186
HIERARCH ESO ISS AMBI TAU0 END 0.00289
HIERARCH ESO ISS AMBI TEMP 12.65
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.96