Exposure
ID
GRAVI.2021-01-19T08:27:44.738_1
Header ID
GRAVI.2021-01-19T08:27:44.738
Date updated
2021-01-19 08:41:37 UTC+0000
Release date
2022-01-19 08:41:36 UTC+0000
UTC Start
2021-01-19 08:27:44.738
UTC End
2021-01-19 08:32:44.738
MJD Start
59233.35260114
MJD End
59233.3560733622
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0026825
Ambient temperature (°C)
12.57
Seeing (arcsec)
1.405
Observation
ID
46410
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
34893
Name
HD_100453
RA
173.271035
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 88.6780 88.8920 114.4000 115.5000
A0-J2 129.2350 129.2310 94.0000 95.1000
A0-J3 123.5610 123.0510 51.3650 52.2550
G1-J2 55.5300 55.3210 60.2000 61.2000
G1-J3 114.9380 114.8110 7.9000 8.5400
J2-J3 92.1340 92.3570 339.4170 340.1180
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 59233.35260114
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD_100453
RA 173.271035
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 88.678
HIERARCH ESO ISS PBL12 END 88.892
HIERARCH ESO ISS PBLA12 START 114.4
HIERARCH ESO ISS PBLA12 END 115.5
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.231
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 95.1
HIERARCH ESO ISS PBL14 START 123.561
HIERARCH ESO ISS PBL14 END 123.051
HIERARCH ESO ISS PBLA14 START 51.365
HIERARCH ESO ISS PBLA14 END 52.255
HIERARCH ESO ISS PBL23 START 55.53
HIERARCH ESO ISS PBL23 END 55.321
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 114.938
HIERARCH ESO ISS PBL24 END 114.811
HIERARCH ESO ISS PBLA24 START 7.9
HIERARCH ESO ISS PBLA24 END 8.54
HIERARCH ESO ISS PBL34 START 92.134
HIERARCH ESO ISS PBL34 END 92.357
HIERARCH ESO ISS PBLA34 START 339.417
HIERARCH ESO ISS PBLA34 END 340.118
HIERARCH ESO ISS AMBI TAU0 START 0.002161
HIERARCH ESO ISS AMBI TAU0 END 0.003204
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.45