Exposure
ID
GRAVI.2021-03-01T08:38:25.163_1
Header ID
GRAVI.2021-03-01T08:38:25.163
Date updated
2021-03-01 08:46:34 UTC+0000
Release date
2022-03-01 08:46:33 UTC+0000
UTC Start
2021-03-01 08:38:25.163
UTC End
2021-03-01 08:39:13.163
MJD Start
59274.36001346
MJD End
59274.3605690156
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.00527
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.92
Observation
ID
46985
Category
science
Program ID
106.21K1.001
Program Title
CONFIRMATION OF A COMPANION IN THE CAVITY OF A PROTOPLANETARY DISC WITH GRAVITY
Program Type
Normal
PI / COI
CHRISTIAENS/ LACOUR/ GIRARD/ ABSIL/ CASASSUS/ PEREZ/ VAN DER MAREL/ MESA/ REGGIANI/ WILLIAMS/ MILLI/ MAWET/ MONTESINOS/ ZURLO/ PRICE/ PINTE/ CIEZA/ HENNING/ DE BOER/ DE ZEEUW/ VIGAN/ PALADINI/ BOCCALETTI/ WANG/ NOWAK/ STOLKER/ HINKLEY/ BENISTY/ PUEYO/ ...
Target
ID
35261
Name
HD135344B_F1
RA
228.954332
DEC
-37.15466
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.0320 56.0210 21.4000 21.5000
U1-U3 101.8140 101.7940 27.6000 27.7000
U1-U4 130.1880 130.1950 54.7100 54.8790
U2-U3 46.5060 46.4980 35.1000 35.2000
U2-U4 88.8610 88.8980 74.9700 75.1440
U3-U4 60.9700 61.0200 104.2570 104.4120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21K1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59274.36001346
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CPD-36 6759
HIERARCH ESO INS SOBJ NAME HD135344B_F1
RA 228.954332
DEC -37.15466
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 68.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 56.032
HIERARCH ESO ISS PBL12 END 56.021
HIERARCH ESO ISS PBLA12 START 21.4
HIERARCH ESO ISS PBLA12 END 21.5
HIERARCH ESO ISS PBL13 START 101.814
HIERARCH ESO ISS PBL13 END 101.794
HIERARCH ESO ISS PBLA13 START 27.6
HIERARCH ESO ISS PBLA13 END 27.7
HIERARCH ESO ISS PBL14 START 130.188
HIERARCH ESO ISS PBL14 END 130.195
HIERARCH ESO ISS PBLA14 START 54.71
HIERARCH ESO ISS PBLA14 END 54.879
HIERARCH ESO ISS PBL23 START 46.506
HIERARCH ESO ISS PBL23 END 46.498
HIERARCH ESO ISS PBLA23 START 35.1
HIERARCH ESO ISS PBLA23 END 35.2
HIERARCH ESO ISS PBL24 START 88.861
HIERARCH ESO ISS PBL24 END 88.898
HIERARCH ESO ISS PBLA24 START 74.97
HIERARCH ESO ISS PBLA24 END 75.144
HIERARCH ESO ISS PBL34 START 60.97
HIERARCH ESO ISS PBL34 END 61.02
HIERARCH ESO ISS PBLA34 START 104.257
HIERARCH ESO ISS PBLA34 END 104.412
HIERARCH ESO ISS AMBI TAU0 START 0.006036
HIERARCH ESO ISS AMBI TAU0 END 0.004504
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 1.01
HIERARCH ESO FT ROBJ NAME CPD-36__6759
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.027