Exposure
ID
PIONI.2021-12-31T04:33:30.885_1
Header ID
PIONI.2021-12-31T04:33:30.885
Date updated
2021-12-31 04:41:07 UTC+0000
Release date
2021-12-31 04:33:30 UTC+0000
UTC Start
2021-12-31 04:33:30.885
UTC End
2021-12-31 04:33:56.485
MJD Start
59579.1899407958
MJD End
59579.1902370921
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004481
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.57
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 85.6500 85.7020 104.9000 105.0000
A0-J2 126.2150 126.2660 81.7000 81.8000
A0-J3 131.9350 131.9210 37.9810 38.0760
G1-J2 58.2100 58.2080 46.4000 46.5000
G1-J3 126.0330 126.0340 359.2860 359.3540
J2-J3 96.3500 96.3840 333.0220 333.0850
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 59579.1899407958
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 85.65
HIERARCH ESO ISS PBL12 END 85.702
HIERARCH ESO ISS PBLA12 START 104.9
HIERARCH ESO ISS PBLA12 END 105.0
HIERARCH ESO ISS PBL13 START 126.215
HIERARCH ESO ISS PBL13 END 126.266
HIERARCH ESO ISS PBLA13 START 81.7
HIERARCH ESO ISS PBLA13 END 81.8
HIERARCH ESO ISS PBL14 START 131.935
HIERARCH ESO ISS PBL14 END 131.921
HIERARCH ESO ISS PBLA14 START 37.981
HIERARCH ESO ISS PBLA14 END 38.076
HIERARCH ESO ISS PBL23 START 58.21
HIERARCH ESO ISS PBL23 END 58.208
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 126.033
HIERARCH ESO ISS PBL24 END 126.034
HIERARCH ESO ISS PBLA24 START 359.286
HIERARCH ESO ISS PBLA24 END 359.354
HIERARCH ESO ISS PBL34 START 96.35
HIERARCH ESO ISS PBL34 END 96.384
HIERARCH ESO ISS PBLA34 START 333.022
HIERARCH ESO ISS PBLA34 END 333.085
HIERARCH ESO ISS AMBI TAU0 START 0.004481
HIERARCH ESO ISS AMBI TAU0 END 0.004481
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57