Exposure
ID
GRAVI.2021-03-31T06:14:32.910_1
Header ID
GRAVI.2021-03-31T06:14:32.910
Date updated
2021-03-31 06:20:23 UTC+0000
Release date
2022-03-31 06:20:23 UTC+0000
UTC Start
2021-03-31 06:14:32.910
UTC End
2021-03-31 06:15:20.910
MJD Start
59304.26010312
MJD End
59304.2606586756
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.005004
Ambient temperature (°C)
11.39
Seeing (arcsec)
0.47
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 56.2410 56.2340 18.1000 18.2000
U1-U3 102.1790 102.1670 24.1000 24.2000
U1-U4 129.6820 129.7160 50.5970 50.7760
U2-U3 46.6240 46.6220 31.4000 31.5000
U2-U4 87.6590 87.7230 70.7870 70.9690
U3-U4 59.5300 59.6010 100.6160 100.7700
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 59304.26010312
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 56.241
HIERARCH ESO ISS PBL12 END 56.234
HIERARCH ESO ISS PBLA12 START 18.1
HIERARCH ESO ISS PBLA12 END 18.2
HIERARCH ESO ISS PBL13 START 102.179
HIERARCH ESO ISS PBL13 END 102.167
HIERARCH ESO ISS PBLA13 START 24.1
HIERARCH ESO ISS PBLA13 END 24.2
HIERARCH ESO ISS PBL14 START 129.682
HIERARCH ESO ISS PBL14 END 129.716
HIERARCH ESO ISS PBLA14 START 50.597
HIERARCH ESO ISS PBLA14 END 50.776
HIERARCH ESO ISS PBL23 START 46.624
HIERARCH ESO ISS PBL23 END 46.622
HIERARCH ESO ISS PBLA23 START 31.4
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 87.659
HIERARCH ESO ISS PBL24 END 87.723
HIERARCH ESO ISS PBLA24 START 70.787
HIERARCH ESO ISS PBLA24 END 70.969
HIERARCH ESO ISS PBL34 START 59.53
HIERARCH ESO ISS PBL34 END 59.601
HIERARCH ESO ISS PBLA34 START 100.616
HIERARCH ESO ISS PBLA34 END 100.77
HIERARCH ESO ISS AMBI TAU0 START 0.00485
HIERARCH ESO ISS AMBI TAU0 END 0.005158
HIERARCH ESO ISS AMBI TEMP 11.39
HIERARCH ESO ISS AMBI FWHM START 0.46
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