Exposure
ID
PIONI.2022-01-13T07:00:10.964_1
Header ID
PIONI.2022-01-13T07:00:10.964
Date updated
2022-01-13 07:06:07 UTC+0000
Release date
2023-01-13 07:06:07 UTC+0000
UTC Start
2022-01-13 07:00:10.965
UTC End
2022-01-13 07:00:36.565
MJD Start
59592.2917935723
MJD End
59592.2920898686
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.02221
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.505
Observation
ID
49260
Category
science
Program ID
108.221K.001
Program Title
THE MOST RECENT MASS-LOSS HISTORY OF THE RED SUPERGIANT VY CMA
Program Type
Normal
PI / COI
WITTKOWSKI/ LAGADEC/ SCICLUNA/ HUMPHREYS/ MONTARGES/ RAU/ PALADINI/ BRUNO/ NORRIS/ HÖFNER/ CANNON/ CHIAVASSA/ FREYTAG
Target
ID
36759
Name
VYCMa
RA
110.742449
DEC
-25.7676
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 105.3390 105.2010 252.2000 252.2000
K0-D0 81.0420 80.9230 265.3000 265.4000
K0-J3 55.8370 55.8340 351.4720 351.5570
B2-D0 32.1640 32.1490 37.4000 37.4000
B2-J3 126.9270 126.8370 46.4670 46.4920
D0-J3 95.3020 95.2270 49.5230 49.5480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221K.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59592.2917935723
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.742449
DEC -25.7676
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 105.339
HIERARCH ESO ISS PBL12 END 105.201
HIERARCH ESO ISS PBLA12 START 252.2
HIERARCH ESO ISS PBLA12 END 252.2
HIERARCH ESO ISS PBL13 START 81.042
HIERARCH ESO ISS PBL13 END 80.923
HIERARCH ESO ISS PBLA13 START 265.3
HIERARCH ESO ISS PBLA13 END 265.4
HIERARCH ESO ISS PBL14 START 55.837
HIERARCH ESO ISS PBL14 END 55.834
HIERARCH ESO ISS PBLA14 START 351.472
HIERARCH ESO ISS PBLA14 END 351.557
HIERARCH ESO ISS PBL23 START 32.164
HIERARCH ESO ISS PBL23 END 32.149
HIERARCH ESO ISS PBLA23 START 37.4
HIERARCH ESO ISS PBLA23 END 37.4
HIERARCH ESO ISS PBL24 START 126.927
HIERARCH ESO ISS PBL24 END 126.837
HIERARCH ESO ISS PBLA24 START 46.467
HIERARCH ESO ISS PBLA24 END 46.492
HIERARCH ESO ISS PBL34 START 95.302
HIERARCH ESO ISS PBL34 END 95.227
HIERARCH ESO ISS PBLA34 START 49.523
HIERARCH ESO ISS PBLA34 END 49.548
HIERARCH ESO ISS AMBI TAU0 START 0.02456
HIERARCH ESO ISS AMBI TAU0 END 0.01986
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.47