Exposure
ID
PIONI.2025-02-06T04:43:39.592_1
Header ID
PIONI.2025-02-06T04:43:39.592
Date updated
2025-02-06 04:50:48 UTC+0000
Release date
2026-02-06 04:50:48 UTC+0000
UTC Start
2025-02-06 04:43:39.592
UTC End
2025-02-06 04:44:05.192
MJD Start
60712.1969860168
MJD End
60712.1972823131
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.011772
Ambient temperature (°C)
15.25
Seeing (arcsec)
1.37
Observation
ID
63087
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
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.3030 48.3000 167.4000 167.5000
A0-J2 115.1480 115.0200 109.1000 109.2000
A0-J6 161.7300 161.6580 36.7060 36.7420
B5-J2 98.7550 98.6330 84.5000 84.6000
B5-J6 196.6910 196.6450 25.9820 26.0250
J2-J6 167.8120 167.8100 355.8510 355.9270
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 60712.1969860168
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 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.303
HIERARCH ESO ISS PBL12 END 48.3
HIERARCH ESO ISS PBLA12 START 167.4
HIERARCH ESO ISS PBLA12 END 167.5
HIERARCH ESO ISS PBL13 START 115.148
HIERARCH ESO ISS PBL13 END 115.02
HIERARCH ESO ISS PBLA13 START 109.1
HIERARCH ESO ISS PBLA13 END 109.2
HIERARCH ESO ISS PBL14 START 161.73
HIERARCH ESO ISS PBL14 END 161.658
HIERARCH ESO ISS PBLA14 START 36.706
HIERARCH ESO ISS PBLA14 END 36.742
HIERARCH ESO ISS PBL23 START 98.755
HIERARCH ESO ISS PBL23 END 98.633
HIERARCH ESO ISS PBLA23 START 84.5
HIERARCH ESO ISS PBLA23 END 84.6
HIERARCH ESO ISS PBL24 START 196.691
HIERARCH ESO ISS PBL24 END 196.645
HIERARCH ESO ISS PBLA24 START 25.982
HIERARCH ESO ISS PBLA24 END 26.025
HIERARCH ESO ISS PBL34 START 167.812
HIERARCH ESO ISS PBL34 END 167.81
HIERARCH ESO ISS PBLA34 START 355.851
HIERARCH ESO ISS PBLA34 END 355.927
HIERARCH ESO ISS AMBI TAU0 START 0.011772
HIERARCH ESO ISS AMBI TAU0 END 0.011772
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 1.37
HIERARCH ESO ISS AMBI FWHM END 1.37