Exposure
ID
GRAVI.2021-03-06T04:34:46.425_1
Header ID
GRAVI.2021-03-06T04:34:46.425
Date updated
2021-03-06 04:46:10 UTC+0000
Release date
2022-03-06 04:46:09 UTC+0000
UTC Start
2021-03-06 04:34:46.425
UTC End
2021-03-06 04:39:46.425
MJD Start
59279.1908151
MJD End
59279.1942873222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0084745
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.49
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 85.7350 86.1030 104.5000 105.5000
A0-J2 128.0280 128.2520 83.4000 84.5000
A0-J3 127.5790 127.2500 42.4530 43.3680
G1-J2 57.1060 56.9840 50.7000 51.7000
G1-J3 115.6430 115.6150 1.5460 2.1910
J2-J3 89.4030 89.7250 332.6600 333.3300
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 59279.1908151
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 85.735
HIERARCH ESO ISS PBL12 END 86.103
HIERARCH ESO ISS PBLA12 START 104.5
HIERARCH ESO ISS PBLA12 END 105.5
HIERARCH ESO ISS PBL13 START 128.028
HIERARCH ESO ISS PBL13 END 128.252
HIERARCH ESO ISS PBLA13 START 83.4
HIERARCH ESO ISS PBLA13 END 84.5
HIERARCH ESO ISS PBL14 START 127.579
HIERARCH ESO ISS PBL14 END 127.25
HIERARCH ESO ISS PBLA14 START 42.453
HIERARCH ESO ISS PBLA14 END 43.368
HIERARCH ESO ISS PBL23 START 57.106
HIERARCH ESO ISS PBL23 END 56.984
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 115.643
HIERARCH ESO ISS PBL24 END 115.615
HIERARCH ESO ISS PBLA24 START 1.546
HIERARCH ESO ISS PBLA24 END 2.191
HIERARCH ESO ISS PBL34 START 89.403
HIERARCH ESO ISS PBL34 END 89.725
HIERARCH ESO ISS PBLA34 START 332.66
HIERARCH ESO ISS PBLA34 END 333.33
HIERARCH ESO ISS AMBI TAU0 START 0.00756
HIERARCH ESO ISS AMBI TAU0 END 0.009389
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.46