Exposure
ID
GRAVI.2021-03-01T09:18:01.262_1
Header ID
GRAVI.2021-03-01T09:18:01.262
Date updated
2021-03-01 09:33:28 UTC+0000
Release date
2022-03-01 09:33:28 UTC+0000
UTC Start
2021-03-01 09:18:01.262
UTC End
2021-03-01 09:23:21.262
MJD Start
59274.38751461
MJD End
59274.3912183137
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005238
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.88
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 55.5170 55.4190 26.2000 26.9000
U1-U3 100.7920 100.5900 32.6000 33.3000
U1-U4 129.5810 129.3420 60.5490 61.3490
U2-U3 46.0410 45.9410 40.3000 41.1000
U2-U4 89.4070 89.3520 81.0540 81.9070
U3-U4 62.2300 62.3210 109.9040 110.7330
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 59274.38751461
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 55.517
HIERARCH ESO ISS PBL12 END 55.419
HIERARCH ESO ISS PBLA12 START 26.2
HIERARCH ESO ISS PBLA12 END 26.9
HIERARCH ESO ISS PBL13 START 100.792
HIERARCH ESO ISS PBL13 END 100.59
HIERARCH ESO ISS PBLA13 START 32.6
HIERARCH ESO ISS PBLA13 END 33.3
HIERARCH ESO ISS PBL14 START 129.581
HIERARCH ESO ISS PBL14 END 129.342
HIERARCH ESO ISS PBLA14 START 60.549
HIERARCH ESO ISS PBLA14 END 61.349
HIERARCH ESO ISS PBL23 START 46.041
HIERARCH ESO ISS PBL23 END 45.941
HIERARCH ESO ISS PBLA23 START 40.3
HIERARCH ESO ISS PBLA23 END 41.1
HIERARCH ESO ISS PBL24 START 89.407
HIERARCH ESO ISS PBL24 END 89.352
HIERARCH ESO ISS PBLA24 START 81.054
HIERARCH ESO ISS PBLA24 END 81.907
HIERARCH ESO ISS PBL34 START 62.23
HIERARCH ESO ISS PBL34 END 62.321
HIERARCH ESO ISS PBLA34 START 109.904
HIERARCH ESO ISS PBLA34 END 110.733
HIERARCH ESO ISS AMBI TAU0 START 0.00493
HIERARCH ESO ISS AMBI TAU0 END 0.005546
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.93
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