Exposure
ID
PIONI.2024-12-07T08:23:03.682_1
Header ID
PIONI.2024-12-07T08:23:03.682
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 08:23:03.682
UTC End
2024-12-07 08:23:29.282
MJD Start
60651.3493481702
MJD End
60651.3496444665
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003299
Ambient temperature (°C)
9.83
Seeing (arcsec)
0.76
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 112.8600 112.7570 250.1000 250.1000
K0-D0 87.9230 87.8340 262.4000 262.4000
K0-J3 56.3220 56.3190 345.8050 345.8870
B2-D0 32.7850 32.7730 35.4000 35.4000
B2-J3 131.0530 130.9840 44.7780 44.8190
D0-J3 98.8550 98.7970 47.8900 47.9280
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 60651.3493481702
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 112.86
HIERARCH ESO ISS PBL12 END 112.757
HIERARCH ESO ISS PBLA12 START 250.1
HIERARCH ESO ISS PBLA12 END 250.1
HIERARCH ESO ISS PBL13 START 87.923
HIERARCH ESO ISS PBL13 END 87.834
HIERARCH ESO ISS PBLA13 START 262.4
HIERARCH ESO ISS PBLA13 END 262.4
HIERARCH ESO ISS PBL14 START 56.322
HIERARCH ESO ISS PBL14 END 56.319
HIERARCH ESO ISS PBLA14 START 345.805
HIERARCH ESO ISS PBLA14 END 345.887
HIERARCH ESO ISS PBL23 START 32.785
HIERARCH ESO ISS PBL23 END 32.773
HIERARCH ESO ISS PBLA23 START 35.4
HIERARCH ESO ISS PBLA23 END 35.4
HIERARCH ESO ISS PBL24 START 131.053
HIERARCH ESO ISS PBL24 END 130.984
HIERARCH ESO ISS PBLA24 START 44.778
HIERARCH ESO ISS PBLA24 END 44.819
HIERARCH ESO ISS PBL34 START 98.855
HIERARCH ESO ISS PBL34 END 98.797
HIERARCH ESO ISS PBLA34 START 47.89
HIERARCH ESO ISS PBLA34 END 47.928
HIERARCH ESO ISS AMBI TAU0 START 0.003357
HIERARCH ESO ISS AMBI TAU0 END 0.003241
HIERARCH ESO ISS AMBI TEMP 9.83
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.77