Exposure
ID
GRAVI.2020-12-17T03:40:13.884_1
Header ID
GRAVI.2020-12-17T03:40:13.884
Date updated
2020-12-17 03:56:16 UTC+0000
Release date
2020-12-17 03:40:13 UTC+0000
UTC Start
2020-12-17 03:40:13.884
UTC End
2020-12-17 03:45:33.884
MJD Start
59200.15293847
MJD End
59200.1566421737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0090455
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.475
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 68.3390 68.2960 271.2000 270.6000
K0-D0 92.9530 93.4560 257.4000 256.8000
K0-J3 42.0720 41.5460 322.0740 322.4250
G2-D0 31.1900 31.5910 225.8000 226.0000
G2-J3 53.0580 53.7110 53.1690 53.1160
D0-J3 84.0870 85.1470 50.4540 50.4680
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 59200.15293847
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 68.339
HIERARCH ESO ISS PBL12 END 68.296
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 92.953
HIERARCH ESO ISS PBL13 END 93.456
HIERARCH ESO ISS PBLA13 START 257.4
HIERARCH ESO ISS PBLA13 END 256.8
HIERARCH ESO ISS PBL14 START 42.072
HIERARCH ESO ISS PBL14 END 41.546
HIERARCH ESO ISS PBLA14 START 322.074
HIERARCH ESO ISS PBLA14 END 322.425
HIERARCH ESO ISS PBL23 START 31.19
HIERARCH ESO ISS PBL23 END 31.591
HIERARCH ESO ISS PBLA23 START 225.8
HIERARCH ESO ISS PBLA23 END 226.0
HIERARCH ESO ISS PBL24 START 53.058
HIERARCH ESO ISS PBL24 END 53.711
HIERARCH ESO ISS PBLA24 START 53.169
HIERARCH ESO ISS PBLA24 END 53.116
HIERARCH ESO ISS PBL34 START 84.087
HIERARCH ESO ISS PBL34 END 85.147
HIERARCH ESO ISS PBLA34 START 50.454
HIERARCH ESO ISS PBLA34 END 50.468
HIERARCH ESO ISS AMBI TAU0 START 0.009283
HIERARCH ESO ISS AMBI TAU0 END 0.008808
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.49