Exposure
ID
PIONI.2022-01-10T05:57:47.266_1
Header ID
PIONI.2022-01-10T05:57:47.266
Date updated
2022-01-10 06:05:31 UTC+0000
Release date
2023-01-10 06:05:31 UTC+0000
UTC Start
2022-01-10 05:57:47.266
UTC End
2022-01-10 05:58:12.866
MJD Start
59589.2484637289
MJD End
59589.2487600252
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004305
Ambient temperature (°C)
12.07
Seeing (arcsec)
0.81
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 65.7290 65.6870 279.6000 279.7000
K0-D0 92.3340 92.2750 258.2000 258.3000
K0-J3 56.3290 56.3250 341.2490 341.3230
G2-D0 39.2860 39.2750 220.6000 220.7000
G2-J3 63.0590 63.0360 47.7840 47.8270
D0-J3 102.1570 102.1220 45.0390 45.0830
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 59589.2484637289
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 65.729
HIERARCH ESO ISS PBL12 END 65.687
HIERARCH ESO ISS PBLA12 START 279.6
HIERARCH ESO ISS PBLA12 END 279.7
HIERARCH ESO ISS PBL13 START 92.334
HIERARCH ESO ISS PBL13 END 92.275
HIERARCH ESO ISS PBLA13 START 258.2
HIERARCH ESO ISS PBLA13 END 258.3
HIERARCH ESO ISS PBL14 START 56.329
HIERARCH ESO ISS PBL14 END 56.325
HIERARCH ESO ISS PBLA14 START 341.249
HIERARCH ESO ISS PBLA14 END 341.323
HIERARCH ESO ISS PBL23 START 39.286
HIERARCH ESO ISS PBL23 END 39.275
HIERARCH ESO ISS PBLA23 START 220.6
HIERARCH ESO ISS PBLA23 END 220.7
HIERARCH ESO ISS PBL24 START 63.059
HIERARCH ESO ISS PBL24 END 63.036
HIERARCH ESO ISS PBLA24 START 47.784
HIERARCH ESO ISS PBLA24 END 47.827
HIERARCH ESO ISS PBL34 START 102.157
HIERARCH ESO ISS PBL34 END 102.122
HIERARCH ESO ISS PBLA34 START 45.039
HIERARCH ESO ISS PBLA34 END 45.083
HIERARCH ESO ISS AMBI TAU0 START 0.004305
HIERARCH ESO ISS AMBI TAU0 END 0.004305
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81