Exposure
ID
PIONI.2021-12-31T04:34:09.057_1
Header ID
PIONI.2021-12-31T04:34:09.057
Date updated
2021-12-31 04:41:07 UTC+0000
Release date
2021-12-31 04:34:09 UTC+0000
UTC Start
2021-12-31 04:34:09.057
UTC End
2021-12-31 04:34:34.657
MJD Start
59579.1903826036
MJD End
59579.1906788999
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0044485
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.565
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 85.7070 85.7600 105.0000 105.1000
A0-J2 126.2700 126.3220 81.9000 82.0000
A0-J3 131.9210 131.9070 38.0810 38.1760
G1-J2 58.2080 58.2060 46.5000 46.6000
G1-J3 126.0340 126.0350 359.3580 359.4250
J2-J3 96.3860 96.4200 333.0890 333.1520
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 59579.1903826036
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 85.707
HIERARCH ESO ISS PBL12 END 85.76
HIERARCH ESO ISS PBLA12 START 105.0
HIERARCH ESO ISS PBLA12 END 105.1
HIERARCH ESO ISS PBL13 START 126.27
HIERARCH ESO ISS PBL13 END 126.322
HIERARCH ESO ISS PBLA13 START 81.9
HIERARCH ESO ISS PBLA13 END 82.0
HIERARCH ESO ISS PBL14 START 131.921
HIERARCH ESO ISS PBL14 END 131.907
HIERARCH ESO ISS PBLA14 START 38.081
HIERARCH ESO ISS PBLA14 END 38.176
HIERARCH ESO ISS PBL23 START 58.208
HIERARCH ESO ISS PBL23 END 58.206
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 126.034
HIERARCH ESO ISS PBL24 END 126.035
HIERARCH ESO ISS PBLA24 START 359.358
HIERARCH ESO ISS PBLA24 END 359.425
HIERARCH ESO ISS PBL34 START 96.386
HIERARCH ESO ISS PBL34 END 96.42
HIERARCH ESO ISS PBLA34 START 333.089
HIERARCH ESO ISS PBLA34 END 333.152
HIERARCH ESO ISS AMBI TAU0 START 0.004481
HIERARCH ESO ISS AMBI TAU0 END 0.004416
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.56