Exposure
ID
GRAVI.2018-10-28T08:24:08.333_1
Header ID
GRAVI.2018-10-28T08:24:08.333
Date updated
2018-10-28 08:40:33 UTC+0000
Release date
2018-10-28 08:24:08 UTC+0000
UTC Start
2018-10-28 08:24:08.333
UTC End
2018-10-28 08:29:08.333
MJD Start
58419.35009645
MJD End
58419.3535686722
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.004068
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.51
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 48.6690 49.0480 39.2000 39.2000
U1-U3 92.0630 92.7100 44.2000 44.0000
U1-U4 129.8590 130.0140 62.5860 62.0810
U2-U3 43.7750 44.0270 49.7000 49.4000
U2-U4 87.3300 86.9210 75.3470 74.7340
U3-U4 51.5020 50.7530 96.9630 96.5210
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 58419.35009645
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 48.669
HIERARCH ESO ISS PBL12 END 49.048
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.2
HIERARCH ESO ISS PBL13 START 92.063
HIERARCH ESO ISS PBL13 END 92.71
HIERARCH ESO ISS PBLA13 START 44.2
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 129.859
HIERARCH ESO ISS PBL14 END 130.014
HIERARCH ESO ISS PBLA14 START 62.586
HIERARCH ESO ISS PBLA14 END 62.081
HIERARCH ESO ISS PBL23 START 43.775
HIERARCH ESO ISS PBL23 END 44.027
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 87.33
HIERARCH ESO ISS PBL24 END 86.921
HIERARCH ESO ISS PBLA24 START 75.347
HIERARCH ESO ISS PBLA24 END 74.734
HIERARCH ESO ISS PBL34 START 51.502
HIERARCH ESO ISS PBL34 END 50.753
HIERARCH ESO ISS PBLA34 START 96.963
HIERARCH ESO ISS PBLA34 END 96.521
HIERARCH ESO ISS AMBI TAU0 START 0.004268
HIERARCH ESO ISS AMBI TAU0 END 0.003868
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.5