Exposure
ID
PIONI.2025-02-07T01:34:37.544_1
Header ID
PIONI.2025-02-07T01:34:37.544
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 01:34:37.544
UTC End
2025-02-07 01:35:03.144
MJD Start
60713.0657123108
MJD End
60713.0660086071
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006194
Ambient temperature (°C)
16.19
Seeing (arcsec)
0.65
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 47.9400 47.9510 145.7000 145.8000
A0-J2 125.7200 125.7890 85.7000 85.8000
A0-J6 169.5790 169.5840 19.0990 19.1750
B5-J2 109.8830 109.9280 63.5000 63.6000
B5-J6 201.8760 201.8750 8.1120 8.1810
J2-J6 166.2850 166.3080 335.1510 335.2040
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 60713.0657123108
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 47.94
HIERARCH ESO ISS PBL12 END 47.951
HIERARCH ESO ISS PBLA12 START 145.7
HIERARCH ESO ISS PBLA12 END 145.8
HIERARCH ESO ISS PBL13 START 125.72
HIERARCH ESO ISS PBL13 END 125.789
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 85.8
HIERARCH ESO ISS PBL14 START 169.579
HIERARCH ESO ISS PBL14 END 169.584
HIERARCH ESO ISS PBLA14 START 19.099
HIERARCH ESO ISS PBLA14 END 19.175
HIERARCH ESO ISS PBL23 START 109.883
HIERARCH ESO ISS PBL23 END 109.928
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 63.6
HIERARCH ESO ISS PBL24 START 201.876
HIERARCH ESO ISS PBL24 END 201.875
HIERARCH ESO ISS PBLA24 START 8.112
HIERARCH ESO ISS PBLA24 END 8.181
HIERARCH ESO ISS PBL34 START 166.285
HIERARCH ESO ISS PBL34 END 166.308
HIERARCH ESO ISS PBLA34 START 335.151
HIERARCH ESO ISS PBLA34 END 335.204
HIERARCH ESO ISS AMBI TAU0 START 0.006194
HIERARCH ESO ISS AMBI TAU0 END 0.006194
HIERARCH ESO ISS AMBI TEMP 16.19
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65