Exposure
ID
GRAVI.2021-03-01T08:01:31.070_1
Header ID
GRAVI.2021-03-01T08:01:31.070
Date updated
2021-03-01 08:16:32 UTC+0000
Release date
2022-03-01 08:16:32 UTC+0000
UTC Start
2021-03-01 08:01:31.070
UTC End
2021-03-01 08:06:51.070
MJD Start
59274.33438738
MJD End
59274.3380910837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0039825
Ambient temperature (°C)
14.07
Seeing (arcsec)
1.105
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 56.3060 56.2740 16.6000 17.4000
U1-U3 102.2760 102.2300 22.5000 23.3000
U1-U4 129.2870 129.5040 48.7880 49.7300
U2-U3 46.6400 46.6340 29.7000 30.6000
U2-U4 86.9700 87.3400 68.9620 69.9120
U3-U4 58.7780 59.1780 99.0840 99.8780
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 59274.33438738
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 56.306
HIERARCH ESO ISS PBL12 END 56.274
HIERARCH ESO ISS PBLA12 START 16.6
HIERARCH ESO ISS PBLA12 END 17.4
HIERARCH ESO ISS PBL13 START 102.276
HIERARCH ESO ISS PBL13 END 102.23
HIERARCH ESO ISS PBLA13 START 22.5
HIERARCH ESO ISS PBLA13 END 23.3
HIERARCH ESO ISS PBL14 START 129.287
HIERARCH ESO ISS PBL14 END 129.504
HIERARCH ESO ISS PBLA14 START 48.788
HIERARCH ESO ISS PBLA14 END 49.73
HIERARCH ESO ISS PBL23 START 46.64
HIERARCH ESO ISS PBL23 END 46.634
HIERARCH ESO ISS PBLA23 START 29.7
HIERARCH ESO ISS PBLA23 END 30.6
HIERARCH ESO ISS PBL24 START 86.97
HIERARCH ESO ISS PBL24 END 87.34
HIERARCH ESO ISS PBLA24 START 68.962
HIERARCH ESO ISS PBLA24 END 69.912
HIERARCH ESO ISS PBL34 START 58.778
HIERARCH ESO ISS PBL34 END 59.178
HIERARCH ESO ISS PBLA34 START 99.084
HIERARCH ESO ISS PBLA34 END 99.878
HIERARCH ESO ISS AMBI TAU0 START 0.004073
HIERARCH ESO ISS AMBI TAU0 END 0.003892
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.13
HIERARCH ESO FT ROBJ NAME CPD-36__6759
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.027