Exposure
ID
GRAVI.2021-03-06T02:57:55.181_1
Header ID
GRAVI.2021-03-06T02:57:55.181
Date updated
2021-03-06 03:16:26 UTC+0000
Release date
2022-03-06 03:16:26 UTC+0000
UTC Start
2021-03-06 02:57:55.181
UTC End
2021-03-06 03:02:55.181
MJD Start
59279.12355534
MJD End
59279.1270275622
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0092895
Ambient temperature (°C)
13.44
Seeing (arcsec)
0.465
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 76.1730 76.8210 85.2000 86.3000
A0-J2 120.4290 120.9820 62.5000 63.7000
A0-J3 131.2230 131.1180 25.0240 25.9990
G1-J2 58.1950 58.1790 32.1000 33.1000
G1-J3 114.4100 114.5650 349.7320 350.3630
J2-J3 81.4400 81.9810 320.9680 321.5670
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 59279.12355534
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 76.173
HIERARCH ESO ISS PBL12 END 76.821
HIERARCH ESO ISS PBLA12 START 85.2
HIERARCH ESO ISS PBLA12 END 86.3
HIERARCH ESO ISS PBL13 START 120.429
HIERARCH ESO ISS PBL13 END 120.982
HIERARCH ESO ISS PBLA13 START 62.5
HIERARCH ESO ISS PBLA13 END 63.7
HIERARCH ESO ISS PBL14 START 131.223
HIERARCH ESO ISS PBL14 END 131.118
HIERARCH ESO ISS PBLA14 START 25.024
HIERARCH ESO ISS PBLA14 END 25.999
HIERARCH ESO ISS PBL23 START 58.195
HIERARCH ESO ISS PBL23 END 58.179
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 114.41
HIERARCH ESO ISS PBL24 END 114.565
HIERARCH ESO ISS PBLA24 START 349.732
HIERARCH ESO ISS PBLA24 END 350.363
HIERARCH ESO ISS PBL34 START 81.44
HIERARCH ESO ISS PBL34 END 81.981
HIERARCH ESO ISS PBLA34 START 320.968
HIERARCH ESO ISS PBLA34 END 321.567
HIERARCH ESO ISS AMBI TAU0 START 0.009483
HIERARCH ESO ISS AMBI TAU0 END 0.009096
HIERARCH ESO ISS AMBI TEMP 13.44
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.41