Exposure
ID
GRAVI.2020-12-17T03:25:52.848_1
Header ID
GRAVI.2020-12-17T03:25:52.848
Date updated
2020-12-17 03:40:51 UTC+0000
Release date
2021-12-17 03:40:51 UTC+0000
UTC Start
2020-12-17 03:25:52.848
UTC End
2020-12-17 03:31:12.848
MJD Start
59200.14297278
MJD End
59200.1466764837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.008177
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.57
Observation
ID
46052
Category
science
Program ID
106.21JR.001
Program Title
ARE THE INNER AND OUTER REGIONS OF TRANSITION DISKS COPLANAR?
Program Type
Normal
PI / COI
BENISTY/ ROUSSELET-PERRAUT/ VAN DER MAREL/ VAN DISHOECK/ FACCHINI/ MANARA
Target
ID
34673
Name
LkCa_15
RA
69.824182
DEC
22.35086
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3250 68.3480 272.2000 271.6000
K0-D0 92.1060 92.6870 257.7000 257.3000
K0-J3 43.9360 43.4360 322.4630 322.7800
G2-D0 31.0290 31.4300 224.4000 224.7000
G2-J3 52.5720 53.2380 52.1520 52.1710
D0-J3 83.4250 84.4980 49.2940 49.3820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21JR.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59200.14297278
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME LkCa_15
HIERARCH ESO INS SOBJ NAME LkCa_15
RA 69.824182
DEC 22.35086
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 68.325
HIERARCH ESO ISS PBL12 END 68.348
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 92.106
HIERARCH ESO ISS PBL13 END 92.687
HIERARCH ESO ISS PBLA13 START 257.7
HIERARCH ESO ISS PBLA13 END 257.3
HIERARCH ESO ISS PBL14 START 43.936
HIERARCH ESO ISS PBL14 END 43.436
HIERARCH ESO ISS PBLA14 START 322.463
HIERARCH ESO ISS PBLA14 END 322.78
HIERARCH ESO ISS PBL23 START 31.029
HIERARCH ESO ISS PBL23 END 31.43
HIERARCH ESO ISS PBLA23 START 224.4
HIERARCH ESO ISS PBLA23 END 224.7
HIERARCH ESO ISS PBL24 START 52.572
HIERARCH ESO ISS PBL24 END 53.238
HIERARCH ESO ISS PBLA24 START 52.152
HIERARCH ESO ISS PBLA24 END 52.171
HIERARCH ESO ISS PBL34 START 83.425
HIERARCH ESO ISS PBL34 END 84.498
HIERARCH ESO ISS PBLA34 START 49.294
HIERARCH ESO ISS PBLA34 END 49.382
HIERARCH ESO ISS AMBI TAU0 START 0.008653
HIERARCH ESO ISS AMBI TAU0 END 0.007701
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.68