Exposure
ID
PIONI.2025-02-07T01:32:49.641_1
Header ID
PIONI.2025-02-07T01:32:49.641
Date updated
2025-02-07 01:40:55 UTC+0000
Release date
2026-02-07 01:40:54 UTC+0000
UTC Start
2025-02-07 01:32:49.641
UTC End
2025-02-07 01:33:15.241
MJD Start
60713.0644634403
MJD End
60713.0647597366
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00688
Ambient temperature (°C)
16.25
Seeing (arcsec)
0.655
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 47.9070 47.9180 145.6000 145.6000
A0-J2 125.5090 125.5800 85.5000 85.6000
A0-J6 169.5650 169.5700 18.8740 18.9490
B5-J2 109.7470 109.7930 63.3000 63.4000
B5-J6 201.8780 201.8770 7.9050 7.9740
J2-J6 166.2150 166.2380 334.9910 335.0440
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 60713.0644634403
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 47.907
HIERARCH ESO ISS PBL12 END 47.918
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 145.6
HIERARCH ESO ISS PBL13 START 125.509
HIERARCH ESO ISS PBL13 END 125.58
HIERARCH ESO ISS PBLA13 START 85.5
HIERARCH ESO ISS PBLA13 END 85.6
HIERARCH ESO ISS PBL14 START 169.565
HIERARCH ESO ISS PBL14 END 169.57
HIERARCH ESO ISS PBLA14 START 18.874
HIERARCH ESO ISS PBLA14 END 18.949
HIERARCH ESO ISS PBL23 START 109.747
HIERARCH ESO ISS PBL23 END 109.793
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 63.4
HIERARCH ESO ISS PBL24 START 201.878
HIERARCH ESO ISS PBL24 END 201.877
HIERARCH ESO ISS PBLA24 START 7.905
HIERARCH ESO ISS PBLA24 END 7.974
HIERARCH ESO ISS PBL34 START 166.215
HIERARCH ESO ISS PBL34 END 166.238
HIERARCH ESO ISS PBLA34 START 334.991
HIERARCH ESO ISS PBLA34 END 335.044
HIERARCH ESO ISS AMBI TAU0 START 0.00688
HIERARCH ESO ISS AMBI TAU0 END 0.00688
HIERARCH ESO ISS AMBI TEMP 16.25
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.65