Exposure
ID
GRAVI.2021-03-01T08:44:16.178_1
Header ID
GRAVI.2021-03-01T08:44:16.178
Date updated
2021-03-01 08:51:32 UTC+0000
Release date
2022-03-01 08:51:32 UTC+0000
UTC Start
2021-03-01 08:44:16.178
UTC End
2021-03-01 08:45:04.178
MJD Start
59274.36407613
MJD End
59274.3646316856
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.00444
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.925
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 55.9730 55.9610 22.1000 22.3000
U1-U3 101.7020 101.6800 28.4000 28.5000
U1-U4 130.2100 130.2100 55.6010 55.7680
U2-U3 46.4610 46.4510 35.9000 36.0000
U2-U4 89.0420 89.0720 75.8850 76.0570
U3-U4 61.2260 61.2710 105.0780 105.2340
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 59274.36407613
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 55.973
HIERARCH ESO ISS PBL12 END 55.961
HIERARCH ESO ISS PBLA12 START 22.1
HIERARCH ESO ISS PBLA12 END 22.3
HIERARCH ESO ISS PBL13 START 101.702
HIERARCH ESO ISS PBL13 END 101.68
HIERARCH ESO ISS PBLA13 START 28.4
HIERARCH ESO ISS PBLA13 END 28.5
HIERARCH ESO ISS PBL14 START 130.21
HIERARCH ESO ISS PBL14 END 130.21
HIERARCH ESO ISS PBLA14 START 55.601
HIERARCH ESO ISS PBLA14 END 55.768
HIERARCH ESO ISS PBL23 START 46.461
HIERARCH ESO ISS PBL23 END 46.451
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 89.042
HIERARCH ESO ISS PBL24 END 89.072
HIERARCH ESO ISS PBLA24 START 75.885
HIERARCH ESO ISS PBLA24 END 76.057
HIERARCH ESO ISS PBL34 START 61.226
HIERARCH ESO ISS PBL34 END 61.271
HIERARCH ESO ISS PBLA34 START 105.078
HIERARCH ESO ISS PBLA34 END 105.234
HIERARCH ESO ISS AMBI TAU0 START 0.004806
HIERARCH ESO ISS AMBI TAU0 END 0.004074
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.97
HIERARCH ESO FT ROBJ NAME CPD-36__6759
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.027