Exposure
ID
PIONI.2022-01-13T06:47:15.055_1
Header ID
PIONI.2022-01-13T06:47:15.055
Date updated
2022-01-13 06:56:07 UTC+0000
Release date
2023-01-13 06:56:07 UTC+0000
UTC Start
2022-01-13 06:47:15.056
UTC End
2022-01-13 06:47:40.656
MJD Start
59592.2828131425
MJD End
59592.2831094388
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.017994
Ambient temperature (°C)
14.74
Seeing (arcsec)
0.56
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 108.2240 108.1000 251.3000 251.3000
K0-D0 83.5440 83.4360 264.0000 264.1000
K0-J3 55.9110 55.9070 349.6070 349.6900
B2-D0 32.4810 32.4670 36.7000 36.7000
B2-J3 128.7950 128.7150 45.8590 45.8880
D0-J3 96.8650 96.7980 48.9150 48.9440
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 59592.2828131425
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 108.224
HIERARCH ESO ISS PBL12 END 108.1
HIERARCH ESO ISS PBLA12 START 251.3
HIERARCH ESO ISS PBLA12 END 251.3
HIERARCH ESO ISS PBL13 START 83.544
HIERARCH ESO ISS PBL13 END 83.436
HIERARCH ESO ISS PBLA13 START 264.0
HIERARCH ESO ISS PBLA13 END 264.1
HIERARCH ESO ISS PBL14 START 55.911
HIERARCH ESO ISS PBL14 END 55.907
HIERARCH ESO ISS PBLA14 START 349.607
HIERARCH ESO ISS PBLA14 END 349.69
HIERARCH ESO ISS PBL23 START 32.481
HIERARCH ESO ISS PBL23 END 32.467
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 36.7
HIERARCH ESO ISS PBL24 START 128.795
HIERARCH ESO ISS PBL24 END 128.715
HIERARCH ESO ISS PBLA24 START 45.859
HIERARCH ESO ISS PBLA24 END 45.888
HIERARCH ESO ISS PBL34 START 96.865
HIERARCH ESO ISS PBL34 END 96.798
HIERARCH ESO ISS PBLA34 START 48.915
HIERARCH ESO ISS PBLA34 END 48.944
HIERARCH ESO ISS AMBI TAU0 START 0.017984
HIERARCH ESO ISS AMBI TAU0 END 0.018004
HIERARCH ESO ISS AMBI TEMP 14.74
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.57