Exposure
ID
GRAVI.2021-03-06T04:40:19.439_1
Header ID
GRAVI.2021-03-06T04:40:19.439
Date updated
2021-03-06 04:55:41 UTC+0000
Release date
2022-03-06 04:55:40 UTC+0000
UTC Start
2021-03-06 04:40:19.439
UTC End
2021-03-06 04:45:19.439
MJD Start
59279.19466943
MJD End
59279.1981416522
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0080625
Ambient temperature (°C)
13.6
Seeing (arcsec)
0.515
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 86.1210 86.4720 105.6000 106.6000
A0-J2 128.2630 128.4620 84.5000 85.6000
A0-J3 127.2330 126.8870 43.4140 44.3250
G1-J2 56.9780 56.8480 51.7000 52.7000
G1-J3 115.6130 115.5750 2.2240 2.8690
J2-J3 89.7410 90.0510 333.3640 334.0380
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 59279.19466943
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 86.121
HIERARCH ESO ISS PBL12 END 86.472
HIERARCH ESO ISS PBLA12 START 105.6
HIERARCH ESO ISS PBLA12 END 106.6
HIERARCH ESO ISS PBL13 START 128.263
HIERARCH ESO ISS PBL13 END 128.462
HIERARCH ESO ISS PBLA13 START 84.5
HIERARCH ESO ISS PBLA13 END 85.6
HIERARCH ESO ISS PBL14 START 127.233
HIERARCH ESO ISS PBL14 END 126.887
HIERARCH ESO ISS PBLA14 START 43.414
HIERARCH ESO ISS PBLA14 END 44.325
HIERARCH ESO ISS PBL23 START 56.978
HIERARCH ESO ISS PBL23 END 56.848
HIERARCH ESO ISS PBLA23 START 51.7
HIERARCH ESO ISS PBLA23 END 52.7
HIERARCH ESO ISS PBL24 START 115.613
HIERARCH ESO ISS PBL24 END 115.575
HIERARCH ESO ISS PBLA24 START 2.224
HIERARCH ESO ISS PBLA24 END 2.869
HIERARCH ESO ISS PBL34 START 89.741
HIERARCH ESO ISS PBL34 END 90.051
HIERARCH ESO ISS PBLA34 START 333.364
HIERARCH ESO ISS PBLA34 END 334.038
HIERARCH ESO ISS AMBI TAU0 START 0.009389
HIERARCH ESO ISS AMBI TAU0 END 0.006736
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.57