Exposure
ID
PIONI.2022-01-13T06:14:20.529_1
Header ID
PIONI.2022-01-13T06:14:20.529
Date updated
2022-01-13 06:21:06 UTC+0000
Release date
2023-01-13 06:21:05 UTC+0000
UTC Start
2022-01-13 06:14:20.530
UTC End
2022-01-13 06:14:46.130
MJD Start
59592.2599598328
MJD End
59592.2602561291
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.016106
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.61
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 114.3590 114.2630 248.8000 248.9000
K0-D0 88.9090 88.8250 260.9000 261.0000
K0-J3 56.1320 56.1280 345.0040 345.0860
B2-D0 33.1310 33.1210 34.7000 34.7000
B2-J3 132.6910 132.6310 43.9730 44.0120
D0-J3 100.1370 100.0860 47.0320 47.0710
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 59592.2599598328
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 114.359
HIERARCH ESO ISS PBL12 END 114.263
HIERARCH ESO ISS PBLA12 START 248.8
HIERARCH ESO ISS PBLA12 END 248.9
HIERARCH ESO ISS PBL13 START 88.909
HIERARCH ESO ISS PBL13 END 88.825
HIERARCH ESO ISS PBLA13 START 260.9
HIERARCH ESO ISS PBLA13 END 261.0
HIERARCH ESO ISS PBL14 START 56.132
HIERARCH ESO ISS PBL14 END 56.128
HIERARCH ESO ISS PBLA14 START 345.004
HIERARCH ESO ISS PBLA14 END 345.086
HIERARCH ESO ISS PBL23 START 33.131
HIERARCH ESO ISS PBL23 END 33.121
HIERARCH ESO ISS PBLA23 START 34.7
HIERARCH ESO ISS PBLA23 END 34.7
HIERARCH ESO ISS PBL24 START 132.691
HIERARCH ESO ISS PBL24 END 132.631
HIERARCH ESO ISS PBLA24 START 43.973
HIERARCH ESO ISS PBLA24 END 44.012
HIERARCH ESO ISS PBL34 START 100.137
HIERARCH ESO ISS PBL34 END 100.086
HIERARCH ESO ISS PBLA34 START 47.032
HIERARCH ESO ISS PBLA34 END 47.071
HIERARCH ESO ISS AMBI TAU0 START 0.016106
HIERARCH ESO ISS AMBI TAU0 END 0.016106
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.64