Exposure
ID
GRAVI.2021-03-01T09:02:43.223_1
Header ID
GRAVI.2021-03-01T09:02:43.223
Date updated
2021-03-01 09:18:02 UTC+0000
Release date
2022-03-01 09:18:02 UTC+0000
UTC Start
2021-03-01 09:02:43.223
UTC End
2021-03-01 09:08:03.223
MJD Start
59274.37688916
MJD End
59274.3805928637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005119
Ambient temperature (°C)
13.58
Seeing (arcsec)
0.96
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 55.7480 55.6680 24.4000 25.1000
U1-U3 101.2640 101.1010 30.7000 31.4000
U1-U4 130.0310 129.8970 58.3460 59.1690
U2-U3 46.2670 46.1900 38.4000 39.1000
U2-U4 89.3870 89.4230 78.7310 79.5950
U3-U4 61.8740 62.0250 107.6960 108.5100
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 59274.37688916
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 55.748
HIERARCH ESO ISS PBL12 END 55.668
HIERARCH ESO ISS PBLA12 START 24.4
HIERARCH ESO ISS PBLA12 END 25.1
HIERARCH ESO ISS PBL13 START 101.264
HIERARCH ESO ISS PBL13 END 101.101
HIERARCH ESO ISS PBLA13 START 30.7
HIERARCH ESO ISS PBLA13 END 31.4
HIERARCH ESO ISS PBL14 START 130.031
HIERARCH ESO ISS PBL14 END 129.897
HIERARCH ESO ISS PBLA14 START 58.346
HIERARCH ESO ISS PBLA14 END 59.169
HIERARCH ESO ISS PBL23 START 46.267
HIERARCH ESO ISS PBL23 END 46.19
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 39.1
HIERARCH ESO ISS PBL24 START 89.387
HIERARCH ESO ISS PBL24 END 89.423
HIERARCH ESO ISS PBLA24 START 78.731
HIERARCH ESO ISS PBLA24 END 79.595
HIERARCH ESO ISS PBL34 START 61.874
HIERARCH ESO ISS PBL34 END 62.025
HIERARCH ESO ISS PBLA34 START 107.696
HIERARCH ESO ISS PBLA34 END 108.51
HIERARCH ESO ISS AMBI TAU0 START 0.004758
HIERARCH ESO ISS AMBI TAU0 END 0.00548
HIERARCH ESO ISS AMBI TEMP 13.58
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.94
HIERARCH ESO FT ROBJ NAME CPD-36__6759
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.027