Exposure
ID
GRAVI.2020-12-09T08:19:57.687_1
Header ID
GRAVI.2020-12-09T08:19:57.687
Date updated
2020-12-09 08:30:51 UTC+0000
Release date
2021-12-09 08:30:51 UTC+0000
UTC Start
2020-12-09 08:19:57.687
UTC End
2020-12-09 08:24:57.687
MJD Start
59192.34719545
MJD End
59192.3506676722
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005125
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.95
Observation
ID
46036
Category
science
Program ID
106.21LS.001
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
34658
Name
HD_100453
RA
173.271036
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 73.6100 74.3030 80.9000 82.1000
A0-J2 118.2420 118.8320 57.8000 59.1000
A0-J3 131.5540 131.4770 21.2820 22.2750
G1-J2 58.2270 58.2220 28.0000 29.1000
G1-J3 113.7380 113.9330 347.3390 347.9690
J2-J3 79.2820 79.8730 318.7230 319.3110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59192.34719545
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD_100453
RA 173.271036
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 73.61
HIERARCH ESO ISS PBL12 END 74.303
HIERARCH ESO ISS PBLA12 START 80.9
HIERARCH ESO ISS PBLA12 END 82.1
HIERARCH ESO ISS PBL13 START 118.242
HIERARCH ESO ISS PBL13 END 118.832
HIERARCH ESO ISS PBLA13 START 57.8
HIERARCH ESO ISS PBLA13 END 59.1
HIERARCH ESO ISS PBL14 START 131.554
HIERARCH ESO ISS PBL14 END 131.477
HIERARCH ESO ISS PBLA14 START 21.282
HIERARCH ESO ISS PBLA14 END 22.275
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.222
HIERARCH ESO ISS PBLA23 START 28.0
HIERARCH ESO ISS PBLA23 END 29.1
HIERARCH ESO ISS PBL24 START 113.738
HIERARCH ESO ISS PBL24 END 113.933
HIERARCH ESO ISS PBLA24 START 347.339
HIERARCH ESO ISS PBLA24 END 347.969
HIERARCH ESO ISS PBL34 START 79.282
HIERARCH ESO ISS PBL34 END 79.873
HIERARCH ESO ISS PBLA34 START 318.723
HIERARCH ESO ISS PBLA34 END 319.311
HIERARCH ESO ISS AMBI TAU0 START 0.005125
HIERARCH ESO ISS AMBI TAU0 END 0.005125
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95