Exposure
ID
GRAVI.2020-12-25T04:53:48.965_1
Header ID
GRAVI.2020-12-25T04:53:48.965
Date updated
2020-12-25 05:05:51 UTC+0000
Release date
2020-12-25 04:53:48 UTC+0000
UTC Start
2020-12-25 04:53:48.965
UTC End
2020-12-25 04:59:08.965
MJD Start
59208.20403895
MJD End
59208.2077426537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003466
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.92
Observation
ID
46084
Category
calibrator
Program ID
106.21JR.001
Program Title
ARE THE INNER AND OUTER REGIONS OF TRANSITION DISKS COPLANAR?
Program Type
Normal
PI / COI
BENISTY/ ROUSSELET-PERRAUT/ VAN DER MAREL/ VAN DISHOECK/ FACCHINI/ MANARA
Target
ID
34703
Name
HD_37409
RA
84.57755
DEC
-3.55499
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.0980 22.9500 145.1000 145.7000
A0-D0 31.8780 31.8020 73.0000 73.1000
A0-J3 131.8920 132.0930 50.1610 50.3220
B2-D0 33.0970 33.1910 31.4000 31.8000
B2-J3 135.8330 136.1710 40.4060 40.6610
D0-J3 103.2680 103.5020 43.2670 43.4930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21JR.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59208.20403895
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_37409
HIERARCH ESO INS SOBJ NAME HD_37409
RA 84.57755
DEC -3.55499
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 23.098
HIERARCH ESO ISS PBL12 END 22.95
HIERARCH ESO ISS PBLA12 START 145.1
HIERARCH ESO ISS PBLA12 END 145.7
HIERARCH ESO ISS PBL13 START 31.878
HIERARCH ESO ISS PBL13 END 31.802
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 131.892
HIERARCH ESO ISS PBL14 END 132.093
HIERARCH ESO ISS PBLA14 START 50.161
HIERARCH ESO ISS PBLA14 END 50.322
HIERARCH ESO ISS PBL23 START 33.097
HIERARCH ESO ISS PBL23 END 33.191
HIERARCH ESO ISS PBLA23 START 31.4
HIERARCH ESO ISS PBLA23 END 31.8
HIERARCH ESO ISS PBL24 START 135.833
HIERARCH ESO ISS PBL24 END 136.171
HIERARCH ESO ISS PBLA24 START 40.406
HIERARCH ESO ISS PBLA24 END 40.661
HIERARCH ESO ISS PBL34 START 103.268
HIERARCH ESO ISS PBL34 END 103.502
HIERARCH ESO ISS PBLA34 START 43.267
HIERARCH ESO ISS PBLA34 END 43.493
HIERARCH ESO ISS AMBI TAU0 START 0.003219
HIERARCH ESO ISS AMBI TAU0 END 0.003713
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92