Exposure
ID
GRAVI.2021-03-06T03:12:22.217_1
Header ID
GRAVI.2021-03-06T03:12:22.217
Date updated
2021-03-06 03:25:49 UTC+0000
Release date
2021-03-06 03:12:22 UTC+0000
UTC Start
2021-03-06 03:12:22.217
UTC End
2021-03-06 03:17:22.217
MJD Start
59279.13359048
MJD End
59279.1370627022
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0080455
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.575
Observation
ID
47040
Category
calibrator
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
35305
Name
HD_100898
RA
174.086274
DEC
-54.25277
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 77.5280 78.1490 87.6000 88.7000
A0-J2 121.5630 122.0920 65.0000 66.2000
A0-J3 131.0120 130.8900 27.0860 28.0650
G1-J2 58.1600 58.1360 34.3000 35.3000
G1-J3 114.8070 114.9390 351.0820 351.7260
J2-J3 82.6330 83.1460 322.2800 322.8970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59279.13359048
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100898
HIERARCH ESO INS SOBJ NAME HD_100898
RA 174.086274
DEC -54.25277
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 77.528
HIERARCH ESO ISS PBL12 END 78.149
HIERARCH ESO ISS PBLA12 START 87.6
HIERARCH ESO ISS PBLA12 END 88.7
HIERARCH ESO ISS PBL13 START 121.563
HIERARCH ESO ISS PBL13 END 122.092
HIERARCH ESO ISS PBLA13 START 65.0
HIERARCH ESO ISS PBLA13 END 66.2
HIERARCH ESO ISS PBL14 START 131.012
HIERARCH ESO ISS PBL14 END 130.89
HIERARCH ESO ISS PBLA14 START 27.086
HIERARCH ESO ISS PBLA14 END 28.065
HIERARCH ESO ISS PBL23 START 58.16
HIERARCH ESO ISS PBL23 END 58.136
HIERARCH ESO ISS PBLA23 START 34.3
HIERARCH ESO ISS PBLA23 END 35.3
HIERARCH ESO ISS PBL24 START 114.807
HIERARCH ESO ISS PBL24 END 114.939
HIERARCH ESO ISS PBLA24 START 351.082
HIERARCH ESO ISS PBLA24 END 351.726
HIERARCH ESO ISS PBL34 START 82.633
HIERARCH ESO ISS PBL34 END 83.146
HIERARCH ESO ISS PBLA34 START 322.28
HIERARCH ESO ISS PBLA34 END 322.897
HIERARCH ESO ISS AMBI TAU0 START 0.00827
HIERARCH ESO ISS AMBI TAU0 END 0.007821
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.61