Exposure
ID
PIONI.2022-01-04T04:31:18.300_1
Header ID
PIONI.2022-01-04T04:31:18.300
Date updated
2022-01-04 04:35:54 UTC+0000
Release date
2022-01-04 04:31:18 UTC+0000
UTC Start
2022-01-04 04:31:18.300
UTC End
2022-01-04 04:31:43.900
MJD Start
59583.1884062546
MJD End
59583.1887025509
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0179575
Ambient temperature (°C)
15.55
Seeing (arcsec)
0.445
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 86.7890 86.8360 107.0000 107.1000
A0-J2 127.2880 127.3300 84.1000 84.2000
A0-J3 131.5780 131.5600 40.1140 40.2070
G1-J2 58.1340 58.1290 48.6000 48.7000
G1-J3 126.0310 126.0300 0.8150 0.8830
J2-J3 97.0790 97.1090 334.4710 334.5360
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 59583.1884062546
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 86.789
HIERARCH ESO ISS PBL12 END 86.836
HIERARCH ESO ISS PBLA12 START 107.0
HIERARCH ESO ISS PBLA12 END 107.1
HIERARCH ESO ISS PBL13 START 127.288
HIERARCH ESO ISS PBL13 END 127.33
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 131.578
HIERARCH ESO ISS PBL14 END 131.56
HIERARCH ESO ISS PBLA14 START 40.114
HIERARCH ESO ISS PBLA14 END 40.207
HIERARCH ESO ISS PBL23 START 58.134
HIERARCH ESO ISS PBL23 END 58.129
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 126.031
HIERARCH ESO ISS PBL24 END 126.03
HIERARCH ESO ISS PBLA24 START 0.815
HIERARCH ESO ISS PBLA24 END 0.883
HIERARCH ESO ISS PBL34 START 97.079
HIERARCH ESO ISS PBL34 END 97.109
HIERARCH ESO ISS PBLA34 START 334.471
HIERARCH ESO ISS PBLA34 END 334.536
HIERARCH ESO ISS AMBI TAU0 START 0.018246
HIERARCH ESO ISS AMBI TAU0 END 0.017669
HIERARCH ESO ISS AMBI TEMP 15.55
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.46