Exposure
ID
GRAVI.2021-03-06T05:23:16.547_1
Header ID
GRAVI.2021-03-06T05:23:16.547
Date updated
2021-03-06 05:36:07 UTC+0000
Release date
2022-03-06 05:36:07 UTC+0000
UTC Start
2021-03-06 05:23:16.547
UTC End
2021-03-06 05:28:16.547
MJD Start
59279.22449707
MJD End
59279.2279692922
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0162735
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.54
Observation
ID
47039
Category
science
Program ID
106.21LS.002
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
35304
Name
HD_100453
RA
173.271033
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 88.5220 88.7460 113.8000 114.8000
A0-J2 129.2240 129.2360 93.3000 94.4000
A0-J3 123.8950 123.4000 50.7590 51.6480
G1-J2 55.6670 55.4650 59.6000 60.5000
G1-J3 115.0130 114.8930 7.4650 8.1040
J2-J3 91.9720 92.2010 338.9410 339.6380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59279.22449707
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD_100453
RA 173.271033
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 88.522
HIERARCH ESO ISS PBL12 END 88.746
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 129.224
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 123.895
HIERARCH ESO ISS PBL14 END 123.4
HIERARCH ESO ISS PBLA14 START 50.759
HIERARCH ESO ISS PBLA14 END 51.648
HIERARCH ESO ISS PBL23 START 55.667
HIERARCH ESO ISS PBL23 END 55.465
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 115.013
HIERARCH ESO ISS PBL24 END 114.893
HIERARCH ESO ISS PBLA24 START 7.465
HIERARCH ESO ISS PBLA24 END 8.104
HIERARCH ESO ISS PBL34 START 91.972
HIERARCH ESO ISS PBL34 END 92.201
HIERARCH ESO ISS PBLA34 START 338.941
HIERARCH ESO ISS PBLA34 END 339.638
HIERARCH ESO ISS AMBI TAU0 START 0.017241
HIERARCH ESO ISS AMBI TAU0 END 0.015306
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.61