Exposure
ID
GRAVI.2021-01-19T08:22:02.724_1
Header ID
GRAVI.2021-01-19T08:22:02.724
Date updated
2021-01-19 08:37:12 UTC+0000
Release date
2022-01-19 08:37:12 UTC+0000
UTC Start
2021-01-19 08:22:02.724
UTC End
2021-01-19 08:27:02.724
MJD Start
59233.34864264
MJD End
59233.3521148622
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.002521
Ambient temperature (°C)
12.5
Seeing (arcsec)
1.24
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 88.4300 88.6590 113.4000 114.4000
A0-J2 129.2120 129.2340 92.9000 94.0000
A0-J3 124.0890 123.6010 50.4010 51.2940
G1-J2 55.7450 55.5460 59.2000 60.1000
G1-J3 115.0630 114.9480 7.2090 7.8500
J2-J3 91.8830 92.1160 338.6640 339.3620
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 59233.34864264
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 88.43
HIERARCH ESO ISS PBL12 END 88.659
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 114.4
HIERARCH ESO ISS PBL13 START 129.212
HIERARCH ESO ISS PBL13 END 129.234
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 124.089
HIERARCH ESO ISS PBL14 END 123.601
HIERARCH ESO ISS PBLA14 START 50.401
HIERARCH ESO ISS PBLA14 END 51.294
HIERARCH ESO ISS PBL23 START 55.745
HIERARCH ESO ISS PBL23 END 55.546
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 60.1
HIERARCH ESO ISS PBL24 START 115.063
HIERARCH ESO ISS PBL24 END 114.948
HIERARCH ESO ISS PBLA24 START 7.209
HIERARCH ESO ISS PBLA24 END 7.85
HIERARCH ESO ISS PBL34 START 91.883
HIERARCH ESO ISS PBL34 END 92.116
HIERARCH ESO ISS PBLA34 START 338.664
HIERARCH ESO ISS PBLA34 END 339.362
HIERARCH ESO ISS AMBI TAU0 START 0.002881
HIERARCH ESO ISS AMBI TAU0 END 0.002161
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.36