Exposure
ID
PIONI.2022-01-04T04:33:12.694_1
Header ID
PIONI.2022-01-04T04:33:12.694
Date updated
2022-01-04 04:41:17 UTC+0000
Release date
2022-01-04 04:33:12 UTC+0000
UTC Start
2022-01-04 04:33:12.695
UTC End
2022-01-04 04:33:38.295
MJD Start
59583.1897302642
MJD End
59583.1900265605
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.017745
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.455
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 86.9360 86.9820 107.3000 107.4000
A0-J2 127.4200 127.4610 84.5000 84.6000
A0-J3 131.5190 131.5000 40.4090 40.5020
G1-J2 58.1180 58.1130 48.9000 49.0000
G1-J3 126.0270 126.0260 1.0290 1.0960
J2-J3 97.1750 97.2060 334.6770 334.7420
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 59583.1897302642
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 86.936
HIERARCH ESO ISS PBL12 END 86.982
HIERARCH ESO ISS PBLA12 START 107.3
HIERARCH ESO ISS PBLA12 END 107.4
HIERARCH ESO ISS PBL13 START 127.42
HIERARCH ESO ISS PBL13 END 127.461
HIERARCH ESO ISS PBLA13 START 84.5
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 131.519
HIERARCH ESO ISS PBL14 END 131.5
HIERARCH ESO ISS PBLA14 START 40.409
HIERARCH ESO ISS PBLA14 END 40.502
HIERARCH ESO ISS PBL23 START 58.118
HIERARCH ESO ISS PBL23 END 58.113
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 49.0
HIERARCH ESO ISS PBL24 START 126.027
HIERARCH ESO ISS PBL24 END 126.026
HIERARCH ESO ISS PBLA24 START 1.029
HIERARCH ESO ISS PBLA24 END 1.096
HIERARCH ESO ISS PBL34 START 97.175
HIERARCH ESO ISS PBL34 END 97.206
HIERARCH ESO ISS PBLA34 START 334.677
HIERARCH ESO ISS PBLA34 END 334.742
HIERARCH ESO ISS AMBI TAU0 START 0.017669
HIERARCH ESO ISS AMBI TAU0 END 0.017821
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.45