Exposure
ID
PIONI.2022-02-10T05:02:57.277_1
Header ID
PIONI.2022-02-10T05:02:57.277
Date updated
2022-02-10 05:10:55 UTC+0000
Release date
2023-02-10 05:10:55 UTC+0000
UTC Start
2022-02-10 05:02:57.277
UTC End
2022-02-10 05:03:22.877
MJD Start
59620.2103851484
MJD End
59620.2106814447
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005885
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.74
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 58.8420 58.7660 288.6000 288.6000
K0-D0 82.4500 82.3380 264.6000 264.7000
K0-J3 55.8770 55.8740 350.4380 350.5230
G2-D0 37.3210 37.2980 224.8000 224.8000
G2-J3 59.0410 58.9940 51.9680 51.9960
D0-J3 96.1840 96.1130 49.1970 49.2250
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 59620.2103851484
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 58.842
HIERARCH ESO ISS PBL12 END 58.766
HIERARCH ESO ISS PBLA12 START 288.6
HIERARCH ESO ISS PBLA12 END 288.6
HIERARCH ESO ISS PBL13 START 82.45
HIERARCH ESO ISS PBL13 END 82.338
HIERARCH ESO ISS PBLA13 START 264.6
HIERARCH ESO ISS PBLA13 END 264.7
HIERARCH ESO ISS PBL14 START 55.877
HIERARCH ESO ISS PBL14 END 55.874
HIERARCH ESO ISS PBLA14 START 350.438
HIERARCH ESO ISS PBLA14 END 350.523
HIERARCH ESO ISS PBL23 START 37.321
HIERARCH ESO ISS PBL23 END 37.298
HIERARCH ESO ISS PBLA23 START 224.8
HIERARCH ESO ISS PBLA23 END 224.8
HIERARCH ESO ISS PBL24 START 59.041
HIERARCH ESO ISS PBL24 END 58.994
HIERARCH ESO ISS PBLA24 START 51.968
HIERARCH ESO ISS PBLA24 END 51.996
HIERARCH ESO ISS PBL34 START 96.184
HIERARCH ESO ISS PBL34 END 96.113
HIERARCH ESO ISS PBLA34 START 49.197
HIERARCH ESO ISS PBLA34 END 49.225
HIERARCH ESO ISS AMBI TAU0 START 0.005885
HIERARCH ESO ISS AMBI TAU0 END 0.005885
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74