Exposure
ID
GRAVI.2021-03-01T08:07:43.086_1
Header ID
GRAVI.2021-03-01T08:07:43.086
Date updated
2021-03-01 08:16:32 UTC+0000
Release date
2022-03-01 08:16:32 UTC+0000
UTC Start
2021-03-01 08:07:43.086
UTC End
2021-03-01 08:08:31.086
MJD Start
59274.33869312
MJD End
59274.3392486756
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.0040325
Ambient temperature (°C)
14.06
Seeing (arcsec)
1.145
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 56.2710 56.2640 17.4000 17.6000
U1-U3 102.2250 102.2150 23.4000 23.6000
U1-U4 129.5230 129.5610 49.8180 49.9990
U2-U3 46.6330 46.6320 30.7000 30.8000
U2-U4 87.3730 87.4410 70.0010 70.1840
U3-U4 59.2150 59.2900 99.9520 100.1060
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 59274.33869312
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 68.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 56.271
HIERARCH ESO ISS PBL12 END 56.264
HIERARCH ESO ISS PBLA12 START 17.4
HIERARCH ESO ISS PBLA12 END 17.6
HIERARCH ESO ISS PBL13 START 102.225
HIERARCH ESO ISS PBL13 END 102.215
HIERARCH ESO ISS PBLA13 START 23.4
HIERARCH ESO ISS PBLA13 END 23.6
HIERARCH ESO ISS PBL14 START 129.523
HIERARCH ESO ISS PBL14 END 129.561
HIERARCH ESO ISS PBLA14 START 49.818
HIERARCH ESO ISS PBLA14 END 49.999
HIERARCH ESO ISS PBL23 START 46.633
HIERARCH ESO ISS PBL23 END 46.632
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 30.8
HIERARCH ESO ISS PBL24 START 87.373
HIERARCH ESO ISS PBL24 END 87.441
HIERARCH ESO ISS PBLA24 START 70.001
HIERARCH ESO ISS PBLA24 END 70.184
HIERARCH ESO ISS PBL34 START 59.215
HIERARCH ESO ISS PBL34 END 59.29
HIERARCH ESO ISS PBLA34 START 99.952
HIERARCH ESO ISS PBLA34 END 100.106
HIERARCH ESO ISS AMBI TAU0 START 0.004231
HIERARCH ESO ISS AMBI TAU0 END 0.003834
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.23
HIERARCH ESO FT ROBJ NAME CPD-36__6759
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.027