Exposure
ID
PIONI.2021-12-31T04:58:58.193_1
Header ID
PIONI.2021-12-31T04:58:58.193
Date updated
2021-12-31 05:06:18 UTC+0000
Release date
2021-12-31 04:58:58 UTC+0000
UTC Start
2021-12-31 04:58:58.192
UTC End
2021-12-31 04:59:23.792
MJD Start
59579.2076179683
MJD End
59579.2079142646
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004325
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.71
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 87.6620 87.7020 108.9000 109.0000
A0-J2 128.0440 128.0770 86.2000 86.3000
A0-J3 131.1640 131.1410 41.9460 42.0370
G1-J2 58.0130 58.0050 50.6000 50.7000
G1-J3 125.9910 125.9880 2.1500 2.2170
J2-J3 97.6630 97.6910 335.7680 335.8340
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 59579.2076179683
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 87.662
HIERARCH ESO ISS PBL12 END 87.702
HIERARCH ESO ISS PBLA12 START 108.9
HIERARCH ESO ISS PBLA12 END 109.0
HIERARCH ESO ISS PBL13 START 128.044
HIERARCH ESO ISS PBL13 END 128.077
HIERARCH ESO ISS PBLA13 START 86.2
HIERARCH ESO ISS PBLA13 END 86.3
HIERARCH ESO ISS PBL14 START 131.164
HIERARCH ESO ISS PBL14 END 131.141
HIERARCH ESO ISS PBLA14 START 41.946
HIERARCH ESO ISS PBLA14 END 42.037
HIERARCH ESO ISS PBL23 START 58.013
HIERARCH ESO ISS PBL23 END 58.005
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 125.991
HIERARCH ESO ISS PBL24 END 125.988
HIERARCH ESO ISS PBLA24 START 2.15
HIERARCH ESO ISS PBLA24 END 2.217
HIERARCH ESO ISS PBL34 START 97.663
HIERARCH ESO ISS PBL34 END 97.691
HIERARCH ESO ISS PBLA34 START 335.768
HIERARCH ESO ISS PBLA34 END 335.834
HIERARCH ESO ISS AMBI TAU0 START 0.004342
HIERARCH ESO ISS AMBI TAU0 END 0.004308
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.72