Exposure
ID
PIONI.2024-12-07T08:09:18.075_1
Header ID
PIONI.2024-12-07T08:09:18.075
Date updated
2024-12-07 08:15:47 UTC+0000
Release date
2025-12-07 08:15:46 UTC+0000
UTC Start
2024-12-07 08:09:18.076
UTC End
2024-12-07 08:09:43.676
MJD Start
60651.3397925417
MJD End
60651.340088838
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003875
Ambient temperature (°C)
10.02
Seeing (arcsec)
0.62
Observation
ID
62262
Category
science
Program ID
114.275E.001
Program Title
WINDS FROM K GIANTS: IMAGING THE K SUPERGIANT SIG CMA
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / CHIAVASSA / JADLOVSKÝ
Target
ID
46106
Name
sig CMa
RA
105.429119
DEC
-27.9348
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 115.0700 114.9800 248.9000 248.9000
K0-D0 89.8240 89.7460 260.9000 261.0000
K0-J3 56.3890 56.3860 343.9380 344.0180
B2-D0 33.0360 33.0260 34.4000 34.4000
B2-J3 132.5210 132.4620 43.8170 43.8610
D0-J3 100.0800 100.0300 46.9210 46.9650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60651.3397925417
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429119
DEC -27.9348
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 115.07
HIERARCH ESO ISS PBL12 END 114.98
HIERARCH ESO ISS PBLA12 START 248.9
HIERARCH ESO ISS PBLA12 END 248.9
HIERARCH ESO ISS PBL13 START 89.824
HIERARCH ESO ISS PBL13 END 89.746
HIERARCH ESO ISS PBLA13 START 260.9
HIERARCH ESO ISS PBLA13 END 261.0
HIERARCH ESO ISS PBL14 START 56.389
HIERARCH ESO ISS PBL14 END 56.386
HIERARCH ESO ISS PBLA14 START 343.938
HIERARCH ESO ISS PBLA14 END 344.018
HIERARCH ESO ISS PBL23 START 33.036
HIERARCH ESO ISS PBL23 END 33.026
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 132.521
HIERARCH ESO ISS PBL24 END 132.462
HIERARCH ESO ISS PBLA24 START 43.817
HIERARCH ESO ISS PBLA24 END 43.861
HIERARCH ESO ISS PBL34 START 100.08
HIERARCH ESO ISS PBL34 END 100.03
HIERARCH ESO ISS PBLA34 START 46.921
HIERARCH ESO ISS PBLA34 END 46.965
HIERARCH ESO ISS AMBI TAU0 START 0.003875
HIERARCH ESO ISS AMBI TAU0 END 0.003875
HIERARCH ESO ISS AMBI TEMP 10.02
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62