Exposure
ID
PIONI.2022-01-13T05:39:09.961_1
Header ID
PIONI.2022-01-13T05:39:09.961
Date updated
2022-01-13 05:46:11 UTC+0000
Release date
2023-01-13 05:46:11 UTC+0000
UTC Start
2022-01-13 05:39:09.961
UTC End
2022-01-13 05:39:35.561
MJD Start
59592.2355319606
MJD End
59592.2358282569
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014346
Ambient temperature (°C)
15.06
Seeing (arcsec)
0.58
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 118.9710 118.9110 245.9000 246.0000
K0-D0 92.9900 92.9370 257.6000 257.6000
K0-J3 56.3720 56.3680 340.3780 340.4520
B2-D0 33.5940 33.5880 32.1000 32.1000
B2-J3 135.5330 135.4970 41.4440 41.4900
D0-J3 102.5360 102.5060 44.5090 44.5550
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 59592.2355319606
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 118.971
HIERARCH ESO ISS PBL12 END 118.911
HIERARCH ESO ISS PBLA12 START 245.9
HIERARCH ESO ISS PBLA12 END 246.0
HIERARCH ESO ISS PBL13 START 92.99
HIERARCH ESO ISS PBL13 END 92.937
HIERARCH ESO ISS PBLA13 START 257.6
HIERARCH ESO ISS PBLA13 END 257.6
HIERARCH ESO ISS PBL14 START 56.372
HIERARCH ESO ISS PBL14 END 56.368
HIERARCH ESO ISS PBLA14 START 340.378
HIERARCH ESO ISS PBLA14 END 340.452
HIERARCH ESO ISS PBL23 START 33.594
HIERARCH ESO ISS PBL23 END 33.588
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 135.533
HIERARCH ESO ISS PBL24 END 135.497
HIERARCH ESO ISS PBLA24 START 41.444
HIERARCH ESO ISS PBLA24 END 41.49
HIERARCH ESO ISS PBL34 START 102.536
HIERARCH ESO ISS PBL34 END 102.506
HIERARCH ESO ISS PBLA34 START 44.509
HIERARCH ESO ISS PBLA34 END 44.555
HIERARCH ESO ISS AMBI TAU0 START 0.014346
HIERARCH ESO ISS AMBI TAU0 END 0.014346
HIERARCH ESO ISS AMBI TEMP 15.06
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58