Exposure
ID
GRAVI.2021-03-06T03:03:28.195_1
Header ID
GRAVI.2021-03-06T03:03:28.195
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 03:03:28.195
UTC End
2021-03-06 03:08:28.195
MJD Start
59279.12740966
MJD End
59279.1308818822
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.009447
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.43
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 76.8540 77.4880 86.4000 87.5000
A0-J2 121.0100 121.5510 63.7000 64.9000
A0-J3 131.1130 130.9990 26.0490 27.0310
G1-J2 58.1780 58.1580 33.2000 34.2000
G1-J3 114.5720 114.7160 350.3950 351.0380
J2-J3 82.0080 82.5350 321.5970 322.2110
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 59279.12740966
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 76.854
HIERARCH ESO ISS PBL12 END 77.488
HIERARCH ESO ISS PBLA12 START 86.4
HIERARCH ESO ISS PBLA12 END 87.5
HIERARCH ESO ISS PBL13 START 121.01
HIERARCH ESO ISS PBL13 END 121.551
HIERARCH ESO ISS PBLA13 START 63.7
HIERARCH ESO ISS PBLA13 END 64.9
HIERARCH ESO ISS PBL14 START 131.113
HIERARCH ESO ISS PBL14 END 130.999
HIERARCH ESO ISS PBLA14 START 26.049
HIERARCH ESO ISS PBLA14 END 27.031
HIERARCH ESO ISS PBL23 START 58.178
HIERARCH ESO ISS PBL23 END 58.158
HIERARCH ESO ISS PBLA23 START 33.2
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 114.572
HIERARCH ESO ISS PBL24 END 114.716
HIERARCH ESO ISS PBLA24 START 350.395
HIERARCH ESO ISS PBLA24 END 351.038
HIERARCH ESO ISS PBL34 START 82.008
HIERARCH ESO ISS PBL34 END 82.535
HIERARCH ESO ISS PBLA34 START 321.597
HIERARCH ESO ISS PBLA34 END 322.211
HIERARCH ESO ISS AMBI TAU0 START 0.009096
HIERARCH ESO ISS AMBI TAU0 END 0.009798
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.45