Exposure
ID
GRAVI.2018-10-29T07:20:33.968_1
Header ID
GRAVI.2018-10-29T07:20:33.968
Date updated
2018-10-29 07:35:40 UTC+0000
Release date
2018-10-29 07:20:33 UTC+0000
UTC Start
2018-10-29 07:20:33.968
UTC End
2018-10-29 07:25:33.968
MJD Start
58420.3059487
MJD End
58420.30942092222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.006932000000000001
Ambient temperature (°C)
14.7
Seeing (arcsec)
0.56
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 42.6830 43.1660 39.0000 39.2000
U1-U3 81.5400 82.4510 45.6000 45.7000
U1-U4 124.1250 124.8600 68.3870 67.9320
U2-U3 39.4440 39.8490 52.8000 52.6000
U2-U4 89.4010 89.4280 81.9210 81.3330
U3-U4 58.2160 57.7420 101.1940 100.6930
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 58420.3059487
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 42.683
HIERARCH ESO ISS PBL12 END 43.166
HIERARCH ESO ISS PBLA12 START 39.0
HIERARCH ESO ISS PBLA12 END 39.2
HIERARCH ESO ISS PBL13 START 81.54
HIERARCH ESO ISS PBL13 END 82.451
HIERARCH ESO ISS PBLA13 START 45.6
HIERARCH ESO ISS PBLA13 END 45.7
HIERARCH ESO ISS PBL14 START 124.125
HIERARCH ESO ISS PBL14 END 124.86
HIERARCH ESO ISS PBLA14 START 68.387
HIERARCH ESO ISS PBLA14 END 67.932
HIERARCH ESO ISS PBL23 START 39.444
HIERARCH ESO ISS PBL23 END 39.849
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 52.6
HIERARCH ESO ISS PBL24 START 89.401
HIERARCH ESO ISS PBL24 END 89.428
HIERARCH ESO ISS PBLA24 START 81.921
HIERARCH ESO ISS PBLA24 END 81.333
HIERARCH ESO ISS PBL34 START 58.216
HIERARCH ESO ISS PBL34 END 57.742
HIERARCH ESO ISS PBLA34 START 101.194
HIERARCH ESO ISS PBLA34 END 100.693
HIERARCH ESO ISS AMBI TAU0 START 0.008399
HIERARCH ESO ISS AMBI TAU0 END 0.005465
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56