Exposure
ID
PIONI.2025-02-07T06:29:51.236_1
Header ID
PIONI.2025-02-07T06:29:51.236
Date updated
2025-02-07 06:35:45 UTC+0000
Release date
2026-02-07 06:35:44 UTC+0000
UTC Start
2025-02-07 06:29:51.236
UTC End
2025-02-07 06:30:16.836
MJD Start
60713.2707319013
MJD End
60713.271028197596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0052775
Ambient temperature (°C)
15.04
Seeing (arcsec)
1.125
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 48.0890 48.0900 184.0000 184.1000
A0-J2 86.2990 86.1330 131.9000 132.1000
A0-J6 142.2810 142.1410 40.7250 40.7300
B5-J2 68.2540 68.0500 98.1000 98.2000
B5-J6 183.0920 182.9890 31.6850 31.7020
J2-J6 167.9290 167.9310 9.8020 9.8760
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 60713.2707319013
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 48.089
HIERARCH ESO ISS PBL12 END 48.09
HIERARCH ESO ISS PBLA12 START 184.0
HIERARCH ESO ISS PBLA12 END 184.1
HIERARCH ESO ISS PBL13 START 86.299
HIERARCH ESO ISS PBL13 END 86.133
HIERARCH ESO ISS PBLA13 START 131.9
HIERARCH ESO ISS PBLA13 END 132.1
HIERARCH ESO ISS PBL14 START 142.281
HIERARCH ESO ISS PBL14 END 142.141
HIERARCH ESO ISS PBLA14 START 40.725
HIERARCH ESO ISS PBLA14 END 40.73
HIERARCH ESO ISS PBL23 START 68.254
HIERARCH ESO ISS PBL23 END 68.05
HIERARCH ESO ISS PBLA23 START 98.1
HIERARCH ESO ISS PBLA23 END 98.2
HIERARCH ESO ISS PBL24 START 183.092
HIERARCH ESO ISS PBL24 END 182.989
HIERARCH ESO ISS PBLA24 START 31.685
HIERARCH ESO ISS PBLA24 END 31.702
HIERARCH ESO ISS PBL34 START 167.929
HIERARCH ESO ISS PBL34 END 167.931
HIERARCH ESO ISS PBLA34 START 9.802
HIERARCH ESO ISS PBLA34 END 9.876
HIERARCH ESO ISS AMBI TAU0 START 0.005992
HIERARCH ESO ISS AMBI TAU0 END 0.004563
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.24