Exposure
ID
PIONI.2021-12-31T05:13:54.312_1
Header ID
PIONI.2021-12-31T05:13:54.312
Date updated
2021-12-31 05:20:51 UTC+0000
Release date
2021-12-31 05:13:54 UTC+0000
UTC Start
2021-12-31 05:13:54.312
UTC End
2021-12-31 05:14:19.912
MJD Start
59579.2179897213
MJD End
59579.2182860176
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0050225
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.685
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 88.5820 88.6150 111.2000 111.3000
A0-J2 128.7320 128.7540 88.8000 88.9000
A0-J3 130.5030 130.4730 44.1960 44.2860
G1-J2 57.7850 57.7740 53.0000 53.0000
G1-J3 125.8900 125.8840 3.8250 3.8930
J2-J3 98.3210 98.3460 337.4390 337.5070
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 59579.2179897213
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 88.582
HIERARCH ESO ISS PBL12 END 88.615
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 128.732
HIERARCH ESO ISS PBL13 END 128.754
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 88.9
HIERARCH ESO ISS PBL14 START 130.503
HIERARCH ESO ISS PBL14 END 130.473
HIERARCH ESO ISS PBLA14 START 44.196
HIERARCH ESO ISS PBLA14 END 44.286
HIERARCH ESO ISS PBL23 START 57.785
HIERARCH ESO ISS PBL23 END 57.774
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 53.0
HIERARCH ESO ISS PBL24 START 125.89
HIERARCH ESO ISS PBL24 END 125.884
HIERARCH ESO ISS PBLA24 START 3.825
HIERARCH ESO ISS PBLA24 END 3.893
HIERARCH ESO ISS PBL34 START 98.321
HIERARCH ESO ISS PBL34 END 98.346
HIERARCH ESO ISS PBLA34 START 337.439
HIERARCH ESO ISS PBLA34 END 337.507
HIERARCH ESO ISS AMBI TAU0 START 0.004998
HIERARCH ESO ISS AMBI TAU0 END 0.005047
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.69