Exposure
ID
GRAVI.2021-03-31T05:59:14.872_1
Header ID
GRAVI.2021-03-31T05:59:14.872
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 05:59:14.872
UTC End
2021-03-31 06:00:02.872
MJD Start
59304.24947768
MJD End
59304.2500332356
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.00528
Ambient temperature (°C)
11.5
Seeing (arcsec)
0.485
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 56.3280 56.3220 16.0000 16.2000
U1-U3 102.3070 102.2990 21.9000 22.1000
U1-U4 129.1040 129.1520 48.0610 48.2470
U2-U3 46.6410 46.6410 29.1000 29.2000
U2-U4 86.6690 86.7470 68.2280 68.4160
U3-U4 58.4560 58.5390 98.4760 98.6310
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 59304.24947768
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 68.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 56.328
HIERARCH ESO ISS PBL12 END 56.322
HIERARCH ESO ISS PBLA12 START 16.0
HIERARCH ESO ISS PBLA12 END 16.2
HIERARCH ESO ISS PBL13 START 102.307
HIERARCH ESO ISS PBL13 END 102.299
HIERARCH ESO ISS PBLA13 START 21.9
HIERARCH ESO ISS PBLA13 END 22.1
HIERARCH ESO ISS PBL14 START 129.104
HIERARCH ESO ISS PBL14 END 129.152
HIERARCH ESO ISS PBLA14 START 48.061
HIERARCH ESO ISS PBLA14 END 48.247
HIERARCH ESO ISS PBL23 START 46.641
HIERARCH ESO ISS PBL23 END 46.641
HIERARCH ESO ISS PBLA23 START 29.1
HIERARCH ESO ISS PBLA23 END 29.2
HIERARCH ESO ISS PBL24 START 86.669
HIERARCH ESO ISS PBL24 END 86.747
HIERARCH ESO ISS PBLA24 START 68.228
HIERARCH ESO ISS PBLA24 END 68.416
HIERARCH ESO ISS PBL34 START 58.456
HIERARCH ESO ISS PBL34 END 58.539
HIERARCH ESO ISS PBLA34 START 98.476
HIERARCH ESO ISS PBLA34 END 98.631
HIERARCH ESO ISS AMBI TAU0 START 0.005507
HIERARCH ESO ISS AMBI TAU0 END 0.005053
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME CPD-36__6759
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.027