Exposure
ID
GRAVI.2021-03-31T05:53:05.855_1
Header ID
GRAVI.2021-03-31T05:53:05.855
Date updated
2021-03-31 06:05:28 UTC+0000
Release date
2022-03-31 06:05:28 UTC+0000
UTC Start
2021-03-31 05:53:05.855
UTC End
2021-03-31 05:58:25.855
MJD Start
59304.24520666
MJD End
59304.2489103637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0053455
Ambient temperature (°C)
11.55
Seeing (arcsec)
0.46
Observation
ID
47347
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
35509
Name
HD135344B_F2
RA
228.954531
DEC
-37.15455
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 56.3560 56.3300 15.2000 16.0000
U1-U3 102.3440 102.3100 21.1000 21.9000
U1-U4 128.8220 129.0840 47.0160 47.9820
U2-U3 46.6380 46.6410 28.1000 29.0000
U2-U4 86.2170 86.6360 67.1750 68.1490
U3-U4 57.9760 58.4200 97.6130 98.4110
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 59304.24520666
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CPD-36 6759
HIERARCH ESO INS SOBJ NAME HD135344B_F2
RA 228.954531
DEC -37.15455
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 56.356
HIERARCH ESO ISS PBL12 END 56.33
HIERARCH ESO ISS PBLA12 START 15.2
HIERARCH ESO ISS PBLA12 END 16.0
HIERARCH ESO ISS PBL13 START 102.344
HIERARCH ESO ISS PBL13 END 102.31
HIERARCH ESO ISS PBLA13 START 21.1
HIERARCH ESO ISS PBLA13 END 21.9
HIERARCH ESO ISS PBL14 START 128.822
HIERARCH ESO ISS PBL14 END 129.084
HIERARCH ESO ISS PBLA14 START 47.016
HIERARCH ESO ISS PBLA14 END 47.982
HIERARCH ESO ISS PBL23 START 46.638
HIERARCH ESO ISS PBL23 END 46.641
HIERARCH ESO ISS PBLA23 START 28.1
HIERARCH ESO ISS PBLA23 END 29.0
HIERARCH ESO ISS PBL24 START 86.217
HIERARCH ESO ISS PBL24 END 86.636
HIERARCH ESO ISS PBLA24 START 67.175
HIERARCH ESO ISS PBLA24 END 68.149
HIERARCH ESO ISS PBL34 START 57.976
HIERARCH ESO ISS PBL34 END 58.42
HIERARCH ESO ISS PBLA34 START 97.613
HIERARCH ESO ISS PBLA34 END 98.411
HIERARCH ESO ISS AMBI TAU0 START 0.0055
HIERARCH ESO ISS AMBI TAU0 END 0.005191
HIERARCH ESO ISS AMBI TEMP 11.55
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME CPD-36__6759
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.027