Exposure
ID
PIONI.2022-01-08T07:59:41.347_1
Header ID
PIONI.2022-01-08T07:59:41.347
Date updated
2022-01-08 08:05:56 UTC+0000
Release date
2023-01-08 08:05:56 UTC+0000
UTC Start
2022-01-08 07:59:41.347
UTC End
2022-01-08 08:00:06.947
MJD Start
59587.3331174441
MJD End
59587.3334137404
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007991
Ambient temperature (°C)
14.28
Seeing (arcsec)
0.7
Observation
ID
49220
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
36834
Name
VYCMa
RA
110.743066
DEC
-25.7676
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 52.0720 51.9790 296.6000 296.7000
K0-D0 72.0280 71.8780 269.3000 269.4000
K0-J3 55.6930 55.6920 357.3480 357.4380
G2-D0 35.0970 35.0640 226.5000 226.5000
G2-J3 54.5790 54.5130 53.6990 53.7140
D0-J3 89.5080 89.4100 50.8890 50.9030
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 59587.3331174441
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.743066
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 G2
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 52.072
HIERARCH ESO ISS PBL12 END 51.979
HIERARCH ESO ISS PBLA12 START 296.6
HIERARCH ESO ISS PBLA12 END 296.7
HIERARCH ESO ISS PBL13 START 72.028
HIERARCH ESO ISS PBL13 END 71.878
HIERARCH ESO ISS PBLA13 START 269.3
HIERARCH ESO ISS PBLA13 END 269.4
HIERARCH ESO ISS PBL14 START 55.693
HIERARCH ESO ISS PBL14 END 55.692
HIERARCH ESO ISS PBLA14 START 357.348
HIERARCH ESO ISS PBLA14 END 357.438
HIERARCH ESO ISS PBL23 START 35.097
HIERARCH ESO ISS PBL23 END 35.064
HIERARCH ESO ISS PBLA23 START 226.5
HIERARCH ESO ISS PBLA23 END 226.5
HIERARCH ESO ISS PBL24 START 54.579
HIERARCH ESO ISS PBL24 END 54.513
HIERARCH ESO ISS PBLA24 START 53.699
HIERARCH ESO ISS PBLA24 END 53.714
HIERARCH ESO ISS PBL34 START 89.508
HIERARCH ESO ISS PBL34 END 89.41
HIERARCH ESO ISS PBLA34 START 50.889
HIERARCH ESO ISS PBLA34 END 50.903
HIERARCH ESO ISS AMBI TAU0 START 0.007991
HIERARCH ESO ISS AMBI TAU0 END 0.007991
HIERARCH ESO ISS AMBI TEMP 14.28
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7