Exposure
ID
GRAVI.2021-04-02T09:21:55.129_2
Header ID
GRAVI.2021-04-02T09:21:55.129
Date updated
2021-04-02 09:30:28 UTC+0000
Release date
2022-04-02 09:30:28 UTC+0000
UTC Start
2021-04-02 09:21:55.129
UTC End
2021-04-02 09:22:43.129
MJD Start
59306.3902214
MJD End
59306.3907769556
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.002588
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.95
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 51.2190 51.1610 39.0000 39.1000
U1-U3 91.4680 91.3400 45.8000 45.9000
U1-U4 113.0530 112.8090 77.5720 77.7140
U2-U3 41.0610 40.9920 54.3000 54.4000
U2-U4 79.6750 79.5220 101.1900 101.3810
U3-U4 59.6720 59.6180 131.3320 131.5460
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 59306.3902214
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 68.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 51.219
HIERARCH ESO ISS PBL12 END 51.161
HIERARCH ESO ISS PBLA12 START 39.0
HIERARCH ESO ISS PBLA12 END 39.1
HIERARCH ESO ISS PBL13 START 91.468
HIERARCH ESO ISS PBL13 END 91.34
HIERARCH ESO ISS PBLA13 START 45.8
HIERARCH ESO ISS PBLA13 END 45.9
HIERARCH ESO ISS PBL14 START 113.053
HIERARCH ESO ISS PBL14 END 112.809
HIERARCH ESO ISS PBLA14 START 77.572
HIERARCH ESO ISS PBLA14 END 77.714
HIERARCH ESO ISS PBL23 START 41.061
HIERARCH ESO ISS PBL23 END 40.992
HIERARCH ESO ISS PBLA23 START 54.3
HIERARCH ESO ISS PBLA23 END 54.4
HIERARCH ESO ISS PBL24 START 79.675
HIERARCH ESO ISS PBL24 END 79.522
HIERARCH ESO ISS PBLA24 START 101.19
HIERARCH ESO ISS PBLA24 END 101.381
HIERARCH ESO ISS PBL34 START 59.672
HIERARCH ESO ISS PBL34 END 59.618
HIERARCH ESO ISS PBLA34 START 131.332
HIERARCH ESO ISS PBLA34 END 131.546
HIERARCH ESO ISS AMBI TAU0 START 0.002588
HIERARCH ESO ISS AMBI TAU0 END 0.002588
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95
HIERARCH ESO FT ROBJ NAME CPD-36__6759
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.027