Exposure
ID
GRAVI.2018-10-29T07:09:21.939_1
Header ID
GRAVI.2018-10-29T07:09:21.939
Date updated
2018-10-29 07:25:41 UTC+0000
Release date
2018-10-29 07:09:21 UTC+0000
UTC Start
2018-10-29 07:09:21.939
UTC End
2018-10-29 07:14:21.939
MJD Start
58420.29817059
MJD End
58420.30164281222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0090645
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.545
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 41.6470 42.1370 38.5000 38.8000
U1-U3 79.5570 80.4990 45.5000 45.6000
U1-U4 122.4120 123.2440 69.3270 68.8880
U2-U3 38.5490 38.9760 53.0000 52.9000
U2-U4 89.2200 89.3260 83.1540 82.5760
U3-U4 59.1360 58.7170 102.2560 101.7550
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 58420.29817059
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 41.647
HIERARCH ESO ISS PBL12 END 42.137
HIERARCH ESO ISS PBLA12 START 38.5
HIERARCH ESO ISS PBLA12 END 38.8
HIERARCH ESO ISS PBL13 START 79.557
HIERARCH ESO ISS PBL13 END 80.499
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.6
HIERARCH ESO ISS PBL14 START 122.412
HIERARCH ESO ISS PBL14 END 123.244
HIERARCH ESO ISS PBLA14 START 69.327
HIERARCH ESO ISS PBLA14 END 68.888
HIERARCH ESO ISS PBL23 START 38.549
HIERARCH ESO ISS PBL23 END 38.976
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 89.22
HIERARCH ESO ISS PBL24 END 89.326
HIERARCH ESO ISS PBLA24 START 83.154
HIERARCH ESO ISS PBLA24 END 82.576
HIERARCH ESO ISS PBL34 START 59.136
HIERARCH ESO ISS PBL34 END 58.717
HIERARCH ESO ISS PBLA34 START 102.256
HIERARCH ESO ISS PBLA34 END 101.755
HIERARCH ESO ISS AMBI TAU0 START 0.008934
HIERARCH ESO ISS AMBI TAU0 END 0.009195
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.53