Exposure
ID
PIONI.2024-12-07T08:22:26.278_1
Header ID
PIONI.2024-12-07T08:22:26.278
Date updated
2024-12-07 08:30:40 UTC+0000
Release date
2025-12-07 08:30:40 UTC+0000
UTC Start
2024-12-07 08:22:26.277
UTC End
2024-12-07 08:22:51.877
MJD Start
60651.3489152458
MJD End
60651.3492115421
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0032515
Ambient temperature (°C)
9.84
Seeing (arcsec)
0.785
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 112.9660 112.8630 250.0000 250.1000
K0-D0 88.0140 87.9260 262.3000 262.4000
K0-J3 56.3250 56.3220 345.7210 345.8040
B2-D0 32.7970 32.7850 35.3000 35.4000
B2-J3 131.1230 131.0540 44.7380 44.7780
D0-J3 98.9130 98.8560 47.8470 47.8880
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 60651.3489152458
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 112.966
HIERARCH ESO ISS PBL12 END 112.863
HIERARCH ESO ISS PBLA12 START 250.0
HIERARCH ESO ISS PBLA12 END 250.1
HIERARCH ESO ISS PBL13 START 88.014
HIERARCH ESO ISS PBL13 END 87.926
HIERARCH ESO ISS PBLA13 START 262.3
HIERARCH ESO ISS PBLA13 END 262.4
HIERARCH ESO ISS PBL14 START 56.325
HIERARCH ESO ISS PBL14 END 56.322
HIERARCH ESO ISS PBLA14 START 345.721
HIERARCH ESO ISS PBLA14 END 345.804
HIERARCH ESO ISS PBL23 START 32.797
HIERARCH ESO ISS PBL23 END 32.785
HIERARCH ESO ISS PBLA23 START 35.3
HIERARCH ESO ISS PBLA23 END 35.4
HIERARCH ESO ISS PBL24 START 131.123
HIERARCH ESO ISS PBL24 END 131.054
HIERARCH ESO ISS PBLA24 START 44.738
HIERARCH ESO ISS PBLA24 END 44.778
HIERARCH ESO ISS PBL34 START 98.913
HIERARCH ESO ISS PBL34 END 98.856
HIERARCH ESO ISS PBLA34 START 47.847
HIERARCH ESO ISS PBLA34 END 47.888
HIERARCH ESO ISS AMBI TAU0 START 0.003146
HIERARCH ESO ISS AMBI TAU0 END 0.003357
HIERARCH ESO ISS AMBI TEMP 9.84
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.75