Exposure
ID
GRAVI.2018-11-19T07:07:27.955_1
Header ID
GRAVI.2018-11-19T07:07:27.955
Date updated
2018-11-19 07:21:09 UTC+0000
Release date
2018-11-19 07:07:27 UTC+0000
UTC Start
2018-11-19 07:07:27.955
UTC End
2018-11-19 07:12:27.955
MJD Start
58441.29685133
MJD End
58441.30032355222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.00724
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.53
Observation
ID
42260
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
31921
Name
BD+23_734
RA
70.843834
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 49.3650 49.7300 39.2000 39.2000
U1-U3 93.2480 93.8580 43.9000 43.8000
U1-U4 130.1110 130.1830 61.6380 61.1100
U2-U3 44.2330 44.4630 49.2000 48.9000
U2-U4 86.5430 86.0680 74.1990 73.5630
U3-U4 50.0930 49.2970 96.1380 95.6890
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 58441.29685133
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+23_734
HIERARCH ESO INS SOBJ NAME BD+23_734
RA 70.843834
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 49.365
HIERARCH ESO ISS PBL12 END 49.73
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.2
HIERARCH ESO ISS PBL13 START 93.248
HIERARCH ESO ISS PBL13 END 93.858
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 130.111
HIERARCH ESO ISS PBL14 END 130.183
HIERARCH ESO ISS PBLA14 START 61.638
HIERARCH ESO ISS PBLA14 END 61.11
HIERARCH ESO ISS PBL23 START 44.233
HIERARCH ESO ISS PBL23 END 44.463
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 86.543
HIERARCH ESO ISS PBL24 END 86.068
HIERARCH ESO ISS PBLA24 START 74.199
HIERARCH ESO ISS PBLA24 END 73.563
HIERARCH ESO ISS PBL34 START 50.093
HIERARCH ESO ISS PBL34 END 49.297
HIERARCH ESO ISS PBLA34 START 96.138
HIERARCH ESO ISS PBLA34 END 95.689
HIERARCH ESO ISS AMBI TAU0 START 0.007419
HIERARCH ESO ISS AMBI TAU0 END 0.007061
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.48