Exposure
ID
GRAVI.2018-10-29T07:26:03.981_1
Header ID
GRAVI.2018-10-29T07:26:03.981
Date updated
2018-10-29 07:40:26 UTC+0000
Release date
2018-10-29 07:26:03 UTC+0000
UTC Start
2018-10-29 07:26:03.981
UTC End
2018-10-29 07:31:03.981
MJD Start
58420.3097683
MJD End
58420.31324052222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005534000000000001
Ambient temperature (°C)
14.7
Seeing (arcsec)
0.54
Observation
ID
42246
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
31907
Name
BD+26_738
RA
71.059211
DEC
26.39101
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 43.1840 43.6610 39.2000 39.4000
U1-U3 82.4850 83.3780 45.7000 45.7000
U1-U4 124.8870 125.5710 67.9140 67.4520
U2-U3 39.8640 40.2580 52.6000 52.5000
U2-U4 89.4280 89.4160 81.3110 80.7190
U3-U4 57.7240 57.2240 100.6750 100.1750
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 58420.3097683
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+26_738
HIERARCH ESO INS SOBJ NAME BD+26_738
RA 71.059211
DEC 26.39101
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 43.184
HIERARCH ESO ISS PBL12 END 43.661
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.4
HIERARCH ESO ISS PBL13 START 82.485
HIERARCH ESO ISS PBL13 END 83.378
HIERARCH ESO ISS PBLA13 START 45.7
HIERARCH ESO ISS PBLA13 END 45.7
HIERARCH ESO ISS PBL14 START 124.887
HIERARCH ESO ISS PBL14 END 125.571
HIERARCH ESO ISS PBLA14 START 67.914
HIERARCH ESO ISS PBLA14 END 67.452
HIERARCH ESO ISS PBL23 START 39.864
HIERARCH ESO ISS PBL23 END 40.258
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.5
HIERARCH ESO ISS PBL24 START 89.428
HIERARCH ESO ISS PBL24 END 89.416
HIERARCH ESO ISS PBLA24 START 81.311
HIERARCH ESO ISS PBLA24 END 80.719
HIERARCH ESO ISS PBL34 START 57.724
HIERARCH ESO ISS PBL34 END 57.224
HIERARCH ESO ISS PBLA34 START 100.675
HIERARCH ESO ISS PBLA34 END 100.175
HIERARCH ESO ISS AMBI TAU0 START 0.005465
HIERARCH ESO ISS AMBI TAU0 END 0.005603
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.52