Exposure
ID
PIONI.2022-01-04T04:15:22.303_1
Header ID
PIONI.2022-01-04T04:15:22.303
Date updated
2022-01-04 04:21:19 UTC+0000
Release date
2022-01-04 04:15:22 UTC+0000
UTC Start
2022-01-04 04:15:22.303
UTC End
2022-01-04 04:15:47.903
MJD Start
59583.1773414733
MJD End
59583.1776377696
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.013486
Ambient temperature (°C)
15.73
Seeing (arcsec)
0.605
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 85.4290 85.4840 104.5000 104.6000
A0-J2 125.9990 126.0530 81.3000 81.4000
A0-J3 131.9870 131.9740 37.6020 37.6970
G1-J2 58.2180 58.2160 46.0000 46.1000
G1-J3 126.0280 126.0290 359.0210 359.0880
J2-J3 96.2120 96.2460 332.7750 332.8370
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 59583.1773414733
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 85.429
HIERARCH ESO ISS PBL12 END 85.484
HIERARCH ESO ISS PBLA12 START 104.5
HIERARCH ESO ISS PBLA12 END 104.6
HIERARCH ESO ISS PBL13 START 125.999
HIERARCH ESO ISS PBL13 END 126.053
HIERARCH ESO ISS PBLA13 START 81.3
HIERARCH ESO ISS PBLA13 END 81.4
HIERARCH ESO ISS PBL14 START 131.987
HIERARCH ESO ISS PBL14 END 131.974
HIERARCH ESO ISS PBLA14 START 37.602
HIERARCH ESO ISS PBLA14 END 37.697
HIERARCH ESO ISS PBL23 START 58.218
HIERARCH ESO ISS PBL23 END 58.216
HIERARCH ESO ISS PBLA23 START 46.0
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 126.028
HIERARCH ESO ISS PBL24 END 126.029
HIERARCH ESO ISS PBLA24 START 359.021
HIERARCH ESO ISS PBLA24 END 359.088
HIERARCH ESO ISS PBL34 START 96.212
HIERARCH ESO ISS PBL34 END 96.246
HIERARCH ESO ISS PBLA34 START 332.775
HIERARCH ESO ISS PBLA34 END 332.837
HIERARCH ESO ISS AMBI TAU0 START 0.014372
HIERARCH ESO ISS AMBI TAU0 END 0.0126
HIERARCH ESO ISS AMBI TEMP 15.73
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.6