Exposure
ID
PIONI.2022-01-13T06:47:52.957_1
Header ID
PIONI.2022-01-13T06:47:52.957
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 06:47:52.957
UTC End
2022-01-13 06:48:18.557
MJD Start
59592.2832518159
MJD End
59592.2835481122
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0179735
Ambient temperature (°C)
14.72
Seeing (arcsec)
0.55
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 108.0890 107.9640 251.3000 251.4000
K0-D0 83.4270 83.3180 264.1000 264.2000
K0-J3 55.9070 55.9040 349.6980 349.7810
B2-D0 32.4660 32.4530 36.7000 36.8000
B2-J3 128.7080 128.6280 45.8900 45.9190
D0-J3 96.7920 96.7250 48.9470 48.9760
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 59592.2832518159
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 108.089
HIERARCH ESO ISS PBL12 END 107.964
HIERARCH ESO ISS PBLA12 START 251.3
HIERARCH ESO ISS PBLA12 END 251.4
HIERARCH ESO ISS PBL13 START 83.427
HIERARCH ESO ISS PBL13 END 83.318
HIERARCH ESO ISS PBLA13 START 264.1
HIERARCH ESO ISS PBLA13 END 264.2
HIERARCH ESO ISS PBL14 START 55.907
HIERARCH ESO ISS PBL14 END 55.904
HIERARCH ESO ISS PBLA14 START 349.698
HIERARCH ESO ISS PBLA14 END 349.781
HIERARCH ESO ISS PBL23 START 32.466
HIERARCH ESO ISS PBL23 END 32.453
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 36.8
HIERARCH ESO ISS PBL24 START 128.708
HIERARCH ESO ISS PBL24 END 128.628
HIERARCH ESO ISS PBLA24 START 45.89
HIERARCH ESO ISS PBLA24 END 45.919
HIERARCH ESO ISS PBL34 START 96.792
HIERARCH ESO ISS PBL34 END 96.725
HIERARCH ESO ISS PBLA34 START 48.947
HIERARCH ESO ISS PBLA34 END 48.976
HIERARCH ESO ISS AMBI TAU0 START 0.018004
HIERARCH ESO ISS AMBI TAU0 END 0.017943
HIERARCH ESO ISS AMBI TEMP 14.72
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.53