Exposure
ID
GRAVI.2021-03-06T04:23:01.395_1
Header ID
GRAVI.2021-03-06T04:23:01.395
Date updated
2021-03-06 04:36:20 UTC+0000
Release date
2022-03-06 04:36:19 UTC+0000
UTC Start
2021-03-06 04:23:01.395
UTC End
2021-03-06 04:28:01.395
MJD Start
59279.18265504
MJD End
59279.1861272622
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0079775
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.57
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 84.8540 85.2580 102.2000 103.3000
A0-J2 127.4500 127.7220 81.0000 82.1000
A0-J3 128.2570 127.9630 40.3990 41.3200
G1-J2 57.3510 57.2460 48.5000 49.5000
G1-J3 115.6710 115.6640 0.1030 0.7490
J2-J3 88.6460 88.9920 331.1750 331.8380
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 59279.18265504
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 84.854
HIERARCH ESO ISS PBL12 END 85.258
HIERARCH ESO ISS PBLA12 START 102.2
HIERARCH ESO ISS PBLA12 END 103.3
HIERARCH ESO ISS PBL13 START 127.45
HIERARCH ESO ISS PBL13 END 127.722
HIERARCH ESO ISS PBLA13 START 81.0
HIERARCH ESO ISS PBLA13 END 82.1
HIERARCH ESO ISS PBL14 START 128.257
HIERARCH ESO ISS PBL14 END 127.963
HIERARCH ESO ISS PBLA14 START 40.399
HIERARCH ESO ISS PBLA14 END 41.32
HIERARCH ESO ISS PBL23 START 57.351
HIERARCH ESO ISS PBL23 END 57.246
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 115.671
HIERARCH ESO ISS PBL24 END 115.664
HIERARCH ESO ISS PBLA24 START 0.103
HIERARCH ESO ISS PBLA24 END 0.749
HIERARCH ESO ISS PBL34 START 88.646
HIERARCH ESO ISS PBL34 END 88.992
HIERARCH ESO ISS PBLA34 START 331.175
HIERARCH ESO ISS PBLA34 END 331.838
HIERARCH ESO ISS AMBI TAU0 START 0.006978
HIERARCH ESO ISS AMBI TAU0 END 0.008977
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.56