Exposure
ID
PIONI.2022-01-04T04:16:00.465_1
Header ID
PIONI.2022-01-04T04:16:00.465
Date updated
2022-01-04 04:26:00 UTC+0000
Release date
2022-01-04 04:16:00 UTC+0000
UTC Start
2022-01-04 04:16:00.465
UTC End
2022-01-04 04:16:26.065
MJD Start
59583.1777831572
MJD End
59583.1780794535
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012186
Ambient temperature (°C)
15.75
Seeing (arcsec)
0.6
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 85.4870 85.5420 104.6000 104.7000
A0-J2 126.0560 126.1100 81.4000 81.5000
A0-J3 131.9740 131.9610 37.7030 37.7980
G1-J2 58.2160 58.2140 46.1000 46.2000
G1-J3 126.0290 126.0310 359.0920 359.1600
J2-J3 96.2480 96.2830 332.8410 332.9040
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 59583.1777831572
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 85.487
HIERARCH ESO ISS PBL12 END 85.542
HIERARCH ESO ISS PBLA12 START 104.6
HIERARCH ESO ISS PBLA12 END 104.7
HIERARCH ESO ISS PBL13 START 126.056
HIERARCH ESO ISS PBL13 END 126.11
HIERARCH ESO ISS PBLA13 START 81.4
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 131.974
HIERARCH ESO ISS PBL14 END 131.961
HIERARCH ESO ISS PBLA14 START 37.703
HIERARCH ESO ISS PBLA14 END 37.798
HIERARCH ESO ISS PBL23 START 58.216
HIERARCH ESO ISS PBL23 END 58.214
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 126.029
HIERARCH ESO ISS PBL24 END 126.031
HIERARCH ESO ISS PBLA24 START 359.092
HIERARCH ESO ISS PBLA24 END 359.16
HIERARCH ESO ISS PBL34 START 96.248
HIERARCH ESO ISS PBL34 END 96.283
HIERARCH ESO ISS PBLA34 START 332.841
HIERARCH ESO ISS PBLA34 END 332.904
HIERARCH ESO ISS AMBI TAU0 START 0.0126
HIERARCH ESO ISS AMBI TAU0 END 0.011772
HIERARCH ESO ISS AMBI TEMP 15.75
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6