Exposure
ID
PIONI.2021-12-31T05:15:10.434_1
Header ID
PIONI.2021-12-31T05:15:10.434
Date updated
2021-12-31 05:20:51 UTC+0000
Release date
2021-12-31 05:15:10 UTC+0000
UTC Start
2021-12-31 05:15:10.433
UTC End
2021-12-31 05:15:36.033
MJD Start
59579.2188707553
MJD End
59579.2191670516
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0047645
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.74
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 88.6510 88.6830 111.4000 111.5000
A0-J2 128.7770 128.7980 89.0000 89.1000
A0-J3 130.4390 130.4080 44.3850 44.4740
G1-J2 57.7610 57.7500 53.2000 53.2000
G1-J3 125.8780 125.8730 3.9670 4.0340
J2-J3 98.3740 98.3980 337.5830 337.6510
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 59579.2188707553
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 88.651
HIERARCH ESO ISS PBL12 END 88.683
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 128.777
HIERARCH ESO ISS PBL13 END 128.798
HIERARCH ESO ISS PBLA13 START 89.0
HIERARCH ESO ISS PBLA13 END 89.1
HIERARCH ESO ISS PBL14 START 130.439
HIERARCH ESO ISS PBL14 END 130.408
HIERARCH ESO ISS PBLA14 START 44.385
HIERARCH ESO ISS PBLA14 END 44.474
HIERARCH ESO ISS PBL23 START 57.761
HIERARCH ESO ISS PBL23 END 57.75
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 125.878
HIERARCH ESO ISS PBL24 END 125.873
HIERARCH ESO ISS PBLA24 START 3.967
HIERARCH ESO ISS PBLA24 END 4.034
HIERARCH ESO ISS PBL34 START 98.374
HIERARCH ESO ISS PBL34 END 98.398
HIERARCH ESO ISS PBLA34 START 337.583
HIERARCH ESO ISS PBLA34 END 337.651
HIERARCH ESO ISS AMBI TAU0 START 0.005047
HIERARCH ESO ISS AMBI TAU0 END 0.004482
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.79