Exposure
ID
PIONI.2021-12-31T05:16:26.802_1
Header ID
PIONI.2021-12-31T05:16:26.802
Date updated
2021-12-31 05:25:49 UTC+0000
Release date
2021-12-31 05:16:26 UTC+0000
UTC Start
2021-12-31 05:16:26.802
UTC End
2021-12-31 05:16:52.402
MJD Start
59579.2197546544
MJD End
59579.2200509507
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004501
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.75
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 88.7200 88.7510 111.6000 111.7000
A0-J2 128.8210 128.8400 89.2000 89.3000
A0-J3 130.3730 130.3420 44.5750 44.6620
G1-J2 57.7370 57.7260 53.4000 53.4000
G1-J3 125.8660 125.8610 4.1110 4.1760
J2-J3 98.4260 98.4500 337.7280 337.7950
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 59579.2197546544
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 88.72
HIERARCH ESO ISS PBL12 END 88.751
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.7
HIERARCH ESO ISS PBL13 START 128.821
HIERARCH ESO ISS PBL13 END 128.84
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 130.373
HIERARCH ESO ISS PBL14 END 130.342
HIERARCH ESO ISS PBLA14 START 44.575
HIERARCH ESO ISS PBLA14 END 44.662
HIERARCH ESO ISS PBL23 START 57.737
HIERARCH ESO ISS PBL23 END 57.726
HIERARCH ESO ISS PBLA23 START 53.4
HIERARCH ESO ISS PBLA23 END 53.4
HIERARCH ESO ISS PBL24 START 125.866
HIERARCH ESO ISS PBL24 END 125.861
HIERARCH ESO ISS PBLA24 START 4.111
HIERARCH ESO ISS PBLA24 END 4.176
HIERARCH ESO ISS PBL34 START 98.426
HIERARCH ESO ISS PBL34 END 98.45
HIERARCH ESO ISS PBLA34 START 337.728
HIERARCH ESO ISS PBLA34 END 337.795
HIERARCH ESO ISS AMBI TAU0 START 0.004501
HIERARCH ESO ISS AMBI TAU0 END 0.004501
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75