Exposure
ID
GRAVI.2018-10-28T08:40:59.377_1
Header ID
GRAVI.2018-10-28T08:40:59.377
Date updated
2018-10-28 09:00:29 UTC+0000
Release date
2018-10-28 08:40:59 UTC+0000
UTC Start
2018-10-28 08:40:59.377
UTC End
2018-10-28 08:45:59.377
MJD Start
58419.36179834
MJD End
58419.36527056222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0036685
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.61
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 49.8480 50.2010 39.2000 39.1000
U1-U3 94.0560 94.6370 43.7000 43.5000
U1-U4 130.1960 130.2090 60.9350 60.3930
U2-U3 44.5370 44.7510 48.8000 48.5000
U2-U4 85.9030 85.3830 73.3520 72.7010
U3-U4 49.0290 48.2040 95.5410 95.0870
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 58419.36179834
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 49.848
HIERARCH ESO ISS PBL12 END 50.201
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.1
HIERARCH ESO ISS PBL13 START 94.056
HIERARCH ESO ISS PBL13 END 94.637
HIERARCH ESO ISS PBLA13 START 43.7
HIERARCH ESO ISS PBLA13 END 43.5
HIERARCH ESO ISS PBL14 START 130.196
HIERARCH ESO ISS PBL14 END 130.209
HIERARCH ESO ISS PBLA14 START 60.935
HIERARCH ESO ISS PBLA14 END 60.393
HIERARCH ESO ISS PBL23 START 44.537
HIERARCH ESO ISS PBL23 END 44.751
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 85.903
HIERARCH ESO ISS PBL24 END 85.383
HIERARCH ESO ISS PBLA24 START 73.352
HIERARCH ESO ISS PBLA24 END 72.701
HIERARCH ESO ISS PBL34 START 49.029
HIERARCH ESO ISS PBL34 END 48.204
HIERARCH ESO ISS PBLA34 START 95.541
HIERARCH ESO ISS PBLA34 END 95.087
HIERARCH ESO ISS AMBI TAU0 START 0.00349
HIERARCH ESO ISS AMBI TAU0 END 0.003847
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.58