Exposure
ID
PIONI.2025-02-09T03:37:47.698_1
Header ID
PIONI.2025-02-09T03:37:47.698
Date updated
2025-02-09 03:45:37 UTC+0000
Release date
2026-02-09 03:45:37 UTC+0000
UTC Start
2025-02-09 03:37:47.698
UTC End
2025-02-09 03:38:13.298
MJD Start
60715.1512465077
MJD End
60715.151542804
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0095475
Ambient temperature (°C)
17.29
Seeing (arcsec)
0.74
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 48.5630 48.5610 160.0000 160.1000
A0-J2 124.5570 124.4790 101.5000 101.6000
A0-J6 166.6950 166.6550 32.8230 32.8720
B5-J2 107.4860 107.4140 78.8000 78.9000
B5-J6 199.8320 199.8070 21.6600 21.7130
J2-J6 167.9490 167.9470 349.1190 349.1920
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 60715.1512465077
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 48.563
HIERARCH ESO ISS PBL12 END 48.561
HIERARCH ESO ISS PBLA12 START 160.0
HIERARCH ESO ISS PBLA12 END 160.1
HIERARCH ESO ISS PBL13 START 124.557
HIERARCH ESO ISS PBL13 END 124.479
HIERARCH ESO ISS PBLA13 START 101.5
HIERARCH ESO ISS PBLA13 END 101.6
HIERARCH ESO ISS PBL14 START 166.695
HIERARCH ESO ISS PBL14 END 166.655
HIERARCH ESO ISS PBLA14 START 32.823
HIERARCH ESO ISS PBLA14 END 32.872
HIERARCH ESO ISS PBL23 START 107.486
HIERARCH ESO ISS PBL23 END 107.414
HIERARCH ESO ISS PBLA23 START 78.8
HIERARCH ESO ISS PBLA23 END 78.9
HIERARCH ESO ISS PBL24 START 199.832
HIERARCH ESO ISS PBL24 END 199.807
HIERARCH ESO ISS PBLA24 START 21.66
HIERARCH ESO ISS PBLA24 END 21.713
HIERARCH ESO ISS PBL34 START 167.949
HIERARCH ESO ISS PBL34 END 167.947
HIERARCH ESO ISS PBLA34 START 349.119
HIERARCH ESO ISS PBLA34 END 349.192
HIERARCH ESO ISS AMBI TAU0 START 0.010763
HIERARCH ESO ISS AMBI TAU0 END 0.008332
HIERARCH ESO ISS AMBI TEMP 17.29
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.83