Exposure
ID
GRAVI.2021-03-01T09:30:10.293_1
Header ID
GRAVI.2021-03-01T09:30:10.293
Date updated
2021-03-01 09:38:04 UTC+0000
Release date
2022-03-01 09:38:04 UTC+0000
UTC Start
2021-03-01 09:30:10.293
UTC End
2021-03-01 09:30:58.293
MJD Start
59274.39595246
MJD End
59274.3965080156
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.0063275
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.815
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 55.2990 55.2780 27.6000 27.7000
U1-U3 100.3390 100.2960 34.1000 34.2000
U1-U4 129.0160 128.9580 62.2580 62.4060
U2-U3 45.8160 45.7940 41.9000 42.0000
U2-U4 89.2460 89.2250 82.8840 83.0440
U3-U4 62.3980 62.4080 111.6900 111.8480
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 59274.39595246
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 55.299
HIERARCH ESO ISS PBL12 END 55.278
HIERARCH ESO ISS PBLA12 START 27.6
HIERARCH ESO ISS PBLA12 END 27.7
HIERARCH ESO ISS PBL13 START 100.339
HIERARCH ESO ISS PBL13 END 100.296
HIERARCH ESO ISS PBLA13 START 34.1
HIERARCH ESO ISS PBLA13 END 34.2
HIERARCH ESO ISS PBL14 START 129.016
HIERARCH ESO ISS PBL14 END 128.958
HIERARCH ESO ISS PBLA14 START 62.258
HIERARCH ESO ISS PBLA14 END 62.406
HIERARCH ESO ISS PBL23 START 45.816
HIERARCH ESO ISS PBL23 END 45.794
HIERARCH ESO ISS PBLA23 START 41.9
HIERARCH ESO ISS PBLA23 END 42.0
HIERARCH ESO ISS PBL24 START 89.246
HIERARCH ESO ISS PBL24 END 89.225
HIERARCH ESO ISS PBLA24 START 82.884
HIERARCH ESO ISS PBLA24 END 83.044
HIERARCH ESO ISS PBL34 START 62.398
HIERARCH ESO ISS PBL34 END 62.408
HIERARCH ESO ISS PBLA34 START 111.69
HIERARCH ESO ISS PBLA34 END 111.848
HIERARCH ESO ISS AMBI TAU0 START 0.006174
HIERARCH ESO ISS AMBI TAU0 END 0.006481
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.79
HIERARCH ESO FT ROBJ NAME CPD-36__6759
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.027