Exposure
ID
GRAVI.2020-12-17T03:52:16.914_1
Header ID
GRAVI.2020-12-17T03:52:16.914
Date updated
2020-12-17 04:10:53 UTC+0000
Release date
2020-12-17 03:52:16 UTC+0000
UTC Start
2020-12-17 03:52:16.914
UTC End
2020-12-17 03:57:36.914
MJD Start
59200.16130688
MJD End
59200.1650105837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0079445
Ambient temperature (°C)
13.1
Seeing (arcsec)
0.515
Observation
ID
46053
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
34674
Name
BD+23_734
RA
70.841379
DEC
24.20393
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2050 68.0890 269.9000 269.3000
K0-D0 93.9720 94.3770 256.3000 255.7000
K0-J3 40.9430 40.4110 322.8600 323.2740
G2-D0 32.0380 32.4230 226.1000 226.2000
G2-J3 54.4320 55.0460 53.0290 52.9300
D0-J3 86.3220 87.3260 50.4550 50.4190
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 59200.16130688
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+23_734
HIERARCH ESO INS SOBJ NAME BD+23_734
RA 70.841379
DEC 24.20393
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
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 68.205
HIERARCH ESO ISS PBL12 END 68.089
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 269.3
HIERARCH ESO ISS PBL13 START 93.972
HIERARCH ESO ISS PBL13 END 94.377
HIERARCH ESO ISS PBLA13 START 256.3
HIERARCH ESO ISS PBLA13 END 255.7
HIERARCH ESO ISS PBL14 START 40.943
HIERARCH ESO ISS PBL14 END 40.411
HIERARCH ESO ISS PBLA14 START 322.86
HIERARCH ESO ISS PBLA14 END 323.274
HIERARCH ESO ISS PBL23 START 32.038
HIERARCH ESO ISS PBL23 END 32.423
HIERARCH ESO ISS PBLA23 START 226.1
HIERARCH ESO ISS PBLA23 END 226.2
HIERARCH ESO ISS PBL24 START 54.432
HIERARCH ESO ISS PBL24 END 55.046
HIERARCH ESO ISS PBLA24 START 53.029
HIERARCH ESO ISS PBLA24 END 52.93
HIERARCH ESO ISS PBL34 START 86.322
HIERARCH ESO ISS PBL34 END 87.326
HIERARCH ESO ISS PBLA34 START 50.455
HIERARCH ESO ISS PBLA34 END 50.419
HIERARCH ESO ISS AMBI TAU0 START 0.009069
HIERARCH ESO ISS AMBI TAU0 END 0.00682
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.53