Exposure
ID
PIONI.2021-12-31T04:59:36.334_1
Header ID
PIONI.2021-12-31T04:59:36.334
Date updated
2021-12-31 05:06:18 UTC+0000
Release date
2021-12-31 04:59:36 UTC+0000
UTC Start
2021-12-31 04:59:36.334
UTC End
2021-12-31 05:00:01.934
MJD Start
59579.2080594245
MJD End
59579.2083557208
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004308
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.72
Observation
ID
49123
Category
calibrator
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
36758
Name
HD60687
RA
113.458605
DEC
-43.11373
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.7050 87.7450 109.0000 109.1000
A0-J2 128.0790 128.1120 86.3000 86.4000
A0-J3 131.1400 131.1160 42.0420 42.1340
G1-J2 58.0050 57.9970 50.7000 50.8000
G1-J3 125.9880 125.9850 2.2210 2.2890
J2-J3 97.6930 97.7210 335.8380 335.9050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59579.2080594245
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD60687
RA 113.458605
DEC -43.11373
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 G1
HIERARCH ESO ISS CONF STATION3 J2
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 87.705
HIERARCH ESO ISS PBL12 END 87.745
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 109.1
HIERARCH ESO ISS PBL13 START 128.079
HIERARCH ESO ISS PBL13 END 128.112
HIERARCH ESO ISS PBLA13 START 86.3
HIERARCH ESO ISS PBLA13 END 86.4
HIERARCH ESO ISS PBL14 START 131.14
HIERARCH ESO ISS PBL14 END 131.116
HIERARCH ESO ISS PBLA14 START 42.042
HIERARCH ESO ISS PBLA14 END 42.134
HIERARCH ESO ISS PBL23 START 58.005
HIERARCH ESO ISS PBL23 END 57.997
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 125.988
HIERARCH ESO ISS PBL24 END 125.985
HIERARCH ESO ISS PBLA24 START 2.221
HIERARCH ESO ISS PBLA24 END 2.289
HIERARCH ESO ISS PBL34 START 97.693
HIERARCH ESO ISS PBL34 END 97.721
HIERARCH ESO ISS PBLA34 START 335.838
HIERARCH ESO ISS PBLA34 END 335.905
HIERARCH ESO ISS AMBI TAU0 START 0.004308
HIERARCH ESO ISS AMBI TAU0 END 0.004308
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72