Exposure
ID
PIONI.2022-01-17T06:31:50.272_1
Header ID
PIONI.2022-01-17T06:31:50.272
Date updated
2022-01-17 06:41:10 UTC+0000
Release date
2023-01-17 06:41:09 UTC+0000
UTC Start
2022-01-17 06:31:50.272
UTC End
2022-01-17 06:32:15.872
MJD Start
59596.2721096254
MJD End
59596.2724059217
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004544
Ambient temperature (°C)
11.95
Seeing (arcsec)
1.3
Observation
ID
49273
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
36867
Name
VYCMa
RA
110.741831
DEC
-25.7676
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5910 24.5870 160.3000 160.4000
A0-D0 27.8380 27.8000 84.1000 84.1000
A0-C1 20.6600 20.6450 134.5030 134.6110
B2-D0 32.4740 32.4600 36.7000 36.8000
B2-C1 10.8180 10.8140 36.6860 36.7190
D0-C1 21.6560 21.6460 216.7460 216.7780
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 59596.2721096254
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.741831
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.591
HIERARCH ESO ISS PBL12 END 24.587
HIERARCH ESO ISS PBLA12 START 160.3
HIERARCH ESO ISS PBLA12 END 160.4
HIERARCH ESO ISS PBL13 START 27.838
HIERARCH ESO ISS PBL13 END 27.8
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 20.66
HIERARCH ESO ISS PBL14 END 20.645
HIERARCH ESO ISS PBLA14 START 134.503
HIERARCH ESO ISS PBLA14 END 134.611
HIERARCH ESO ISS PBL23 START 32.474
HIERARCH ESO ISS PBL23 END 32.46
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 36.8
HIERARCH ESO ISS PBL24 START 10.818
HIERARCH ESO ISS PBL24 END 10.814
HIERARCH ESO ISS PBLA24 START 36.686
HIERARCH ESO ISS PBLA24 END 36.719
HIERARCH ESO ISS PBL34 START 21.656
HIERARCH ESO ISS PBL34 END 21.646
HIERARCH ESO ISS PBLA34 START 216.746
HIERARCH ESO ISS PBLA34 END 216.778
HIERARCH ESO ISS AMBI TAU0 START 0.004544
HIERARCH ESO ISS AMBI TAU0 END 0.004544
HIERARCH ESO ISS AMBI TEMP 11.95
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.3