Exposure
ID
GRAVI.2018-10-28T08:35:26.362_1
Header ID
GRAVI.2018-10-28T08:35:26.362
Date updated
2018-10-28 08:50:29 UTC+0000
Release date
2018-10-28 08:35:26 UTC+0000
UTC Start
2018-10-28 08:35:26.362
UTC End
2018-10-28 08:40:26.362
MJD Start
58419.35794401
MJD End
58419.36141623222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0044025
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.56
Observation
ID
42241
Category
calibrator
Program ID
0102.C-0210(A)
Program Title
INNER AND OUTER DISK MISALIGNMENTS IN TRANSITION DISKS: THE KEY TO THEIR ORIGIN?
Program Type
Normal
PI / COI
BENISTY/ VAN DER MAREL/ VAN DISHOECK/ BERGER/ FACCHINI/ HENNING/ MANARA
Target
ID
31902
Name
BD+23_734
RA
70.843835
DEC
24.20393
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.4680 49.8300 39.2000 39.2000
U1-U3 93.4210 94.0260 43.9000 43.7000
U1-U4 130.1360 130.1950 61.4930 60.9620
U2-U3 44.2980 44.5250 49.1000 48.8000
U2-U4 86.4140 85.9290 74.0230 73.3840
U3-U4 49.8730 49.0700 96.0150 95.5640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.C-0210(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 58419.35794401
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+23_734
HIERARCH ESO INS SOBJ NAME BD+23_734
RA 70.843835
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 318.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 49.468
HIERARCH ESO ISS PBL12 END 49.83
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.2
HIERARCH ESO ISS PBL13 START 93.421
HIERARCH ESO ISS PBL13 END 94.026
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 130.136
HIERARCH ESO ISS PBL14 END 130.195
HIERARCH ESO ISS PBLA14 START 61.493
HIERARCH ESO ISS PBLA14 END 60.962
HIERARCH ESO ISS PBL23 START 44.298
HIERARCH ESO ISS PBL23 END 44.525
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 86.414
HIERARCH ESO ISS PBL24 END 85.929
HIERARCH ESO ISS PBLA24 START 74.023
HIERARCH ESO ISS PBLA24 END 73.384
HIERARCH ESO ISS PBL34 START 49.873
HIERARCH ESO ISS PBL34 END 49.07
HIERARCH ESO ISS PBLA34 START 96.015
HIERARCH ESO ISS PBLA34 END 95.564
HIERARCH ESO ISS AMBI TAU0 START 0.00436
HIERARCH ESO ISS AMBI TAU0 END 0.004445
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.53