Exposure
ID
PIONI.2022-01-04T04:31:56.404_1
Header ID
PIONI.2022-01-04T04:31:56.404
Date updated
2022-01-04 04:35:54 UTC+0000
Release date
2022-01-04 04:31:56 UTC+0000
UTC Start
2022-01-04 04:31:56.404
UTC End
2022-01-04 04:32:22.004
MJD Start
59583.1888472736
MJD End
59583.1891435699
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.017669
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.46
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 86.8380 86.8850 107.1000 107.2000
A0-J2 127.3330 127.3740 84.2000 84.3000
A0-J3 131.5590 131.5400 40.2130 40.3060
G1-J2 58.1290 58.1240 48.7000 48.8000
G1-J3 126.0300 126.0290 0.8860 0.9540
J2-J3 97.1110 97.1420 334.5400 334.6050
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 59583.1888472736
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 86.838
HIERARCH ESO ISS PBL12 END 86.885
HIERARCH ESO ISS PBLA12 START 107.1
HIERARCH ESO ISS PBLA12 END 107.2
HIERARCH ESO ISS PBL13 START 127.333
HIERARCH ESO ISS PBL13 END 127.374
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 131.559
HIERARCH ESO ISS PBL14 END 131.54
HIERARCH ESO ISS PBLA14 START 40.213
HIERARCH ESO ISS PBLA14 END 40.306
HIERARCH ESO ISS PBL23 START 58.129
HIERARCH ESO ISS PBL23 END 58.124
HIERARCH ESO ISS PBLA23 START 48.7
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 126.03
HIERARCH ESO ISS PBL24 END 126.029
HIERARCH ESO ISS PBLA24 START 0.886
HIERARCH ESO ISS PBLA24 END 0.954
HIERARCH ESO ISS PBL34 START 97.111
HIERARCH ESO ISS PBL34 END 97.142
HIERARCH ESO ISS PBLA34 START 334.54
HIERARCH ESO ISS PBLA34 END 334.605
HIERARCH ESO ISS AMBI TAU0 START 0.017669
HIERARCH ESO ISS AMBI TAU0 END 0.017669
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46