Exposure
ID
GRAVI.2021-04-02T08:38:55.020_2
Header ID
GRAVI.2021-04-02T08:38:55.020
Date updated
2021-04-02 08:51:36 UTC+0000
Release date
2022-04-02 08:51:35 UTC+0000
UTC Start
2021-04-02 08:38:55.020
UTC End
2021-04-02 08:44:15.020
MJD Start
59306.36035903
MJD End
59306.3640627337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0028175
Ambient temperature (°C)
11.82
Seeing (arcsec)
0.885
Observation
ID
46986
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
35262
Name
CPD-36__6759
RA
228.951858333333
DEC
-37.1544519444444
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 53.1790 52.9540 35.3000 35.8000
U1-U3 95.7590 95.2680 42.0000 42.6000
U1-U4 121.1770 120.2590 72.1160 72.8370
U2-U3 43.3890 43.1230 50.2000 50.8000
U2-U4 84.8030 84.2280 94.1760 95.0670
U3-U4 61.4450 61.2520 123.5170 124.4980
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 59306.36035903
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CPD-36 6759
HIERARCH ESO INS SOBJ NAME HD135344B_F3
RA 228.954626
DEC -37.1546
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 53.179
HIERARCH ESO ISS PBL12 END 52.954
HIERARCH ESO ISS PBLA12 START 35.3
HIERARCH ESO ISS PBLA12 END 35.8
HIERARCH ESO ISS PBL13 START 95.759
HIERARCH ESO ISS PBL13 END 95.268
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.6
HIERARCH ESO ISS PBL14 START 121.177
HIERARCH ESO ISS PBL14 END 120.259
HIERARCH ESO ISS PBLA14 START 72.116
HIERARCH ESO ISS PBLA14 END 72.837
HIERARCH ESO ISS PBL23 START 43.389
HIERARCH ESO ISS PBL23 END 43.123
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 84.803
HIERARCH ESO ISS PBL24 END 84.228
HIERARCH ESO ISS PBLA24 START 94.176
HIERARCH ESO ISS PBLA24 END 95.067
HIERARCH ESO ISS PBL34 START 61.445
HIERARCH ESO ISS PBL34 END 61.252
HIERARCH ESO ISS PBLA34 START 123.517
HIERARCH ESO ISS PBLA34 END 124.498
HIERARCH ESO ISS AMBI TAU0 START 0.00309
HIERARCH ESO ISS AMBI TAU0 END 0.002545
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.93
HIERARCH ESO FT ROBJ NAME CPD-36__6759
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.027