Exposure
ID
PIONI.2022-01-04T06:09:43.232_1
Header ID
PIONI.2022-01-04T06:09:43.232
Date updated
2022-01-04 06:21:04 UTC+0000
Release date
2023-01-04 06:21:04 UTC+0000
UTC Start
2022-01-04 06:09:43.232
UTC End
2022-01-04 06:10:08.832
MJD Start
59583.2567503732
MJD End
59583.2570466695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.020615
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.27
Observation
ID
49124
Category
science
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
36759
Name
VYCMa
RA
110.742449
DEC
-25.7676
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 88.8010 88.7660 123.1000 123.2000
A0-J2 125.7890 125.7200 99.5000 99.6000
A0-J3 130.0210 129.9740 51.6140 51.6630
G1-J2 56.9480 56.9220 60.8000 60.8000
G1-J3 132.1890 132.1850 12.0330 12.0910
J2-J3 103.8860 103.8840 347.6890 347.7600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221K.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59583.2567503732
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.742449
DEC -25.7676
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 88.801
HIERARCH ESO ISS PBL12 END 88.766
HIERARCH ESO ISS PBLA12 START 123.1
HIERARCH ESO ISS PBLA12 END 123.2
HIERARCH ESO ISS PBL13 START 125.789
HIERARCH ESO ISS PBL13 END 125.72
HIERARCH ESO ISS PBLA13 START 99.5
HIERARCH ESO ISS PBLA13 END 99.6
HIERARCH ESO ISS PBL14 START 130.021
HIERARCH ESO ISS PBL14 END 129.974
HIERARCH ESO ISS PBLA14 START 51.614
HIERARCH ESO ISS PBLA14 END 51.663
HIERARCH ESO ISS PBL23 START 56.948
HIERARCH ESO ISS PBL23 END 56.922
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 132.189
HIERARCH ESO ISS PBL24 END 132.185
HIERARCH ESO ISS PBLA24 START 12.033
HIERARCH ESO ISS PBLA24 END 12.091
HIERARCH ESO ISS PBL34 START 103.886
HIERARCH ESO ISS PBL34 END 103.884
HIERARCH ESO ISS PBLA34 START 347.689
HIERARCH ESO ISS PBLA34 END 347.76
HIERARCH ESO ISS AMBI TAU0 START 0.020615
HIERARCH ESO ISS AMBI TAU0 END 0.020615
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.27
HIERARCH ESO ISS AMBI FWHM END 0.27