Exposure
ID
PIONI.2022-01-13T05:53:17.182_1
Header ID
PIONI.2022-01-13T05:53:17.182
Date updated
2022-01-13 06:00:39 UTC+0000
Release date
2023-01-13 06:00:38 UTC+0000
UTC Start
2022-01-13 05:53:17.183
UTC End
2022-01-13 05:53:42.783
MJD Start
59592.2453377643
MJD End
59592.2456340606
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.018112
Ambient temperature (°C)
15.2
Seeing (arcsec)
0.565
Observation
ID
49260
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
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 117.3610 117.2850 247.1000 247.2000
K0-D0 91.5600 91.4930 258.9000 259.0000
K0-J3 56.2800 56.2760 342.1940 342.2730
B2-D0 33.4350 33.4270 33.2000 33.2000
B2-J3 134.5510 134.5040 42.5220 42.5660
D0-J3 101.7050 101.6660 45.5840 45.6280
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 59592.2453377643
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
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 117.361
HIERARCH ESO ISS PBL12 END 117.285
HIERARCH ESO ISS PBLA12 START 247.1
HIERARCH ESO ISS PBLA12 END 247.2
HIERARCH ESO ISS PBL13 START 91.56
HIERARCH ESO ISS PBL13 END 91.493
HIERARCH ESO ISS PBLA13 START 258.9
HIERARCH ESO ISS PBLA13 END 259.0
HIERARCH ESO ISS PBL14 START 56.28
HIERARCH ESO ISS PBL14 END 56.276
HIERARCH ESO ISS PBLA14 START 342.194
HIERARCH ESO ISS PBLA14 END 342.273
HIERARCH ESO ISS PBL23 START 33.435
HIERARCH ESO ISS PBL23 END 33.427
HIERARCH ESO ISS PBLA23 START 33.2
HIERARCH ESO ISS PBLA23 END 33.2
HIERARCH ESO ISS PBL24 START 134.551
HIERARCH ESO ISS PBL24 END 134.504
HIERARCH ESO ISS PBLA24 START 42.522
HIERARCH ESO ISS PBLA24 END 42.566
HIERARCH ESO ISS PBL34 START 101.705
HIERARCH ESO ISS PBL34 END 101.666
HIERARCH ESO ISS PBLA34 START 45.584
HIERARCH ESO ISS PBLA34 END 45.628
HIERARCH ESO ISS AMBI TAU0 START 0.018459
HIERARCH ESO ISS AMBI TAU0 END 0.017765
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.58