Exposure
ID
PIONI.2021-12-31T04:34:47.190_1
Header ID
PIONI.2021-12-31T04:34:47.190
Date updated
2021-12-31 04:41:07 UTC+0000
Release date
2021-12-31 04:34:47 UTC+0000
UTC Start
2021-12-31 04:34:47.191
UTC End
2021-12-31 04:35:12.791
MJD Start
59579.1908239648
MJD End
59579.1911202611
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004416
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.56
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 85.7630 85.8170 105.1000 105.2000
A0-J2 126.3250 126.3770 82.0000 82.1000
A0-J3 131.9060 131.8920 38.1820 38.2770
G1-J2 58.2060 58.2030 46.6000 46.7000
G1-J3 126.0350 126.0350 359.4290 359.4970
J2-J3 96.4210 96.4550 333.1560 333.2190
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 59579.1908239648
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 85.763
HIERARCH ESO ISS PBL12 END 85.817
HIERARCH ESO ISS PBLA12 START 105.1
HIERARCH ESO ISS PBLA12 END 105.2
HIERARCH ESO ISS PBL13 START 126.325
HIERARCH ESO ISS PBL13 END 126.377
HIERARCH ESO ISS PBLA13 START 82.0
HIERARCH ESO ISS PBLA13 END 82.1
HIERARCH ESO ISS PBL14 START 131.906
HIERARCH ESO ISS PBL14 END 131.892
HIERARCH ESO ISS PBLA14 START 38.182
HIERARCH ESO ISS PBLA14 END 38.277
HIERARCH ESO ISS PBL23 START 58.206
HIERARCH ESO ISS PBL23 END 58.203
HIERARCH ESO ISS PBLA23 START 46.6
HIERARCH ESO ISS PBLA23 END 46.7
HIERARCH ESO ISS PBL24 START 126.035
HIERARCH ESO ISS PBL24 END 126.035
HIERARCH ESO ISS PBLA24 START 359.429
HIERARCH ESO ISS PBLA24 END 359.497
HIERARCH ESO ISS PBL34 START 96.421
HIERARCH ESO ISS PBL34 END 96.455
HIERARCH ESO ISS PBLA34 START 333.156
HIERARCH ESO ISS PBLA34 END 333.219
HIERARCH ESO ISS AMBI TAU0 START 0.004416
HIERARCH ESO ISS AMBI TAU0 END 0.004416
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56