Exposure
ID
GRAVI.2021-03-01T08:32:19.147_1
Header ID
GRAVI.2021-03-01T08:32:19.147
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 08:32:19.147
UTC End
2021-03-01 08:37:39.147
MJD Start
59274.35577717
MJD End
59274.3594808737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0058425
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.85
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 56.0890 56.0360 20.6000 21.3000
U1-U3 101.9190 101.8220 26.8000 27.5000
U1-U4 130.1280 130.1850 53.7660 54.6430
U2-U3 46.5450 46.5090 34.2000 35.0000
U2-U4 88.6360 88.8460 74.0050 74.9020
U3-U4 60.6760 60.9500 103.4000 104.1960
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 59274.35577717
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 56.089
HIERARCH ESO ISS PBL12 END 56.036
HIERARCH ESO ISS PBLA12 START 20.6
HIERARCH ESO ISS PBLA12 END 21.3
HIERARCH ESO ISS PBL13 START 101.919
HIERARCH ESO ISS PBL13 END 101.822
HIERARCH ESO ISS PBLA13 START 26.8
HIERARCH ESO ISS PBLA13 END 27.5
HIERARCH ESO ISS PBL14 START 130.128
HIERARCH ESO ISS PBL14 END 130.185
HIERARCH ESO ISS PBLA14 START 53.766
HIERARCH ESO ISS PBLA14 END 54.643
HIERARCH ESO ISS PBL23 START 46.545
HIERARCH ESO ISS PBL23 END 46.509
HIERARCH ESO ISS PBLA23 START 34.2
HIERARCH ESO ISS PBLA23 END 35.0
HIERARCH ESO ISS PBL24 START 88.636
HIERARCH ESO ISS PBL24 END 88.846
HIERARCH ESO ISS PBLA24 START 74.005
HIERARCH ESO ISS PBLA24 END 74.902
HIERARCH ESO ISS PBL34 START 60.676
HIERARCH ESO ISS PBL34 END 60.95
HIERARCH ESO ISS PBLA34 START 103.4
HIERARCH ESO ISS PBLA34 END 104.196
HIERARCH ESO ISS AMBI TAU0 START 0.005649
HIERARCH ESO ISS AMBI TAU0 END 0.006036
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME CPD-36__6759
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.027