Exposure
ID
PIONI.2022-01-13T07:22:19.810_1
Header ID
PIONI.2022-01-13T07:22:19.810
Date updated
2022-01-13 07:26:11 UTC+0000
Release date
2023-01-13 07:26:11 UTC+0000
UTC Start
2022-01-13 07:22:19.811
UTC End
2022-01-13 07:22:45.411
MJD Start
59592.3071737345
MJD End
59592.3074700308
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.01611
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.73
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 99.7940 99.6340 253.7000 253.7000
K0-D0 76.2700 76.1320 267.5000 267.6000
K0-J3 55.7400 55.7380 354.7170 354.8060
B2-D0 31.5400 31.5210 38.3000 38.4000
B2-J3 123.2850 123.1790 47.3230 47.3430
D0-J3 92.2630 92.1740 50.3800 50.4000
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 59592.3071737345
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 99.794
HIERARCH ESO ISS PBL12 END 99.634
HIERARCH ESO ISS PBLA12 START 253.7
HIERARCH ESO ISS PBLA12 END 253.7
HIERARCH ESO ISS PBL13 START 76.27
HIERARCH ESO ISS PBL13 END 76.132
HIERARCH ESO ISS PBLA13 START 267.5
HIERARCH ESO ISS PBLA13 END 267.6
HIERARCH ESO ISS PBL14 START 55.74
HIERARCH ESO ISS PBL14 END 55.738
HIERARCH ESO ISS PBLA14 START 354.717
HIERARCH ESO ISS PBLA14 END 354.806
HIERARCH ESO ISS PBL23 START 31.54
HIERARCH ESO ISS PBL23 END 31.521
HIERARCH ESO ISS PBLA23 START 38.3
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 123.285
HIERARCH ESO ISS PBL24 END 123.179
HIERARCH ESO ISS PBLA24 START 47.323
HIERARCH ESO ISS PBLA24 END 47.343
HIERARCH ESO ISS PBL34 START 92.263
HIERARCH ESO ISS PBL34 END 92.174
HIERARCH ESO ISS PBLA34 START 50.38
HIERARCH ESO ISS PBLA34 END 50.4
HIERARCH ESO ISS AMBI TAU0 START 0.01611
HIERARCH ESO ISS AMBI TAU0 END 0.01611
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73