Exposure
ID
PIONI.2025-02-07T01:50:16.015_1
Header ID
PIONI.2025-02-07T01:50:16.015
Date updated
2025-02-07 01:55:37 UTC+0000
Release date
2026-02-07 01:55:37 UTC+0000
UTC Start
2025-02-07 01:50:16.016
UTC End
2025-02-07 01:50:41.616
MJD Start
60713.0765742548
MJD End
60713.0768705511
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007115
Ambient temperature (°C)
15.62
Seeing (arcsec)
0.675
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 48.1910 48.2000 147.1000 147.2000
A0-J2 127.2960 127.3470 87.6000 87.7000
A0-J6 169.6710 169.6740 21.0240 21.0960
B5-J2 110.8980 110.9310 65.6000 65.7000
B5-J6 201.8470 201.8450 9.8990 9.9670
J2-J6 166.8200 166.8380 336.5780 336.6340
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 60713.0765742548
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 48.191
HIERARCH ESO ISS PBL12 END 48.2
HIERARCH ESO ISS PBLA12 START 147.1
HIERARCH ESO ISS PBLA12 END 147.2
HIERARCH ESO ISS PBL13 START 127.296
HIERARCH ESO ISS PBL13 END 127.347
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 87.7
HIERARCH ESO ISS PBL14 START 169.671
HIERARCH ESO ISS PBL14 END 169.674
HIERARCH ESO ISS PBLA14 START 21.024
HIERARCH ESO ISS PBLA14 END 21.096
HIERARCH ESO ISS PBL23 START 110.898
HIERARCH ESO ISS PBL23 END 110.931
HIERARCH ESO ISS PBLA23 START 65.6
HIERARCH ESO ISS PBLA23 END 65.7
HIERARCH ESO ISS PBL24 START 201.847
HIERARCH ESO ISS PBL24 END 201.845
HIERARCH ESO ISS PBLA24 START 9.899
HIERARCH ESO ISS PBLA24 END 9.967
HIERARCH ESO ISS PBL34 START 166.82
HIERARCH ESO ISS PBL34 END 166.838
HIERARCH ESO ISS PBLA34 START 336.578
HIERARCH ESO ISS PBLA34 END 336.634
HIERARCH ESO ISS AMBI TAU0 START 0.007115
HIERARCH ESO ISS AMBI TAU0 END 0.007115
HIERARCH ESO ISS AMBI TEMP 15.62
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.64