Exposure
ID
PIONI.2022-01-13T06:26:55.921_1
Header ID
PIONI.2022-01-13T06:26:55.921
Date updated
2022-01-13 06:35:57 UTC+0000
Release date
2023-01-13 06:35:57 UTC+0000
UTC Start
2022-01-13 06:26:55.921
UTC End
2022-01-13 06:27:21.521
MJD Start
59592.2687027883
MJD End
59592.2689990846
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.015718
Ambient temperature (°C)
14.76
Seeing (arcsec)
0.595
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 112.2210 112.1120 249.8000 249.9000
K0-D0 87.0320 86.9370 262.1000 262.2000
K0-J3 56.0440 56.0400 346.7370 346.8200
B2-D0 32.9080 32.8970 35.5000 35.6000
B2-J3 131.3440 131.2780 44.7510 44.7850
D0-J3 99.0040 98.9480 47.8090 47.8430
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 59592.2687027883
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 112.221
HIERARCH ESO ISS PBL12 END 112.112
HIERARCH ESO ISS PBLA12 START 249.8
HIERARCH ESO ISS PBLA12 END 249.9
HIERARCH ESO ISS PBL13 START 87.032
HIERARCH ESO ISS PBL13 END 86.937
HIERARCH ESO ISS PBLA13 START 262.1
HIERARCH ESO ISS PBLA13 END 262.2
HIERARCH ESO ISS PBL14 START 56.044
HIERARCH ESO ISS PBL14 END 56.04
HIERARCH ESO ISS PBLA14 START 346.737
HIERARCH ESO ISS PBLA14 END 346.82
HIERARCH ESO ISS PBL23 START 32.908
HIERARCH ESO ISS PBL23 END 32.897
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 131.344
HIERARCH ESO ISS PBL24 END 131.278
HIERARCH ESO ISS PBLA24 START 44.751
HIERARCH ESO ISS PBLA24 END 44.785
HIERARCH ESO ISS PBL34 START 99.004
HIERARCH ESO ISS PBL34 END 98.948
HIERARCH ESO ISS PBLA34 START 47.809
HIERARCH ESO ISS PBLA34 END 47.843
HIERARCH ESO ISS AMBI TAU0 START 0.016758
HIERARCH ESO ISS AMBI TAU0 END 0.014678
HIERARCH ESO ISS AMBI TEMP 14.76
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.55