Exposure
ID
PIONI.2025-02-06T04:27:02.394_1
Header ID
PIONI.2025-02-06T04:27:02.394
Date updated
2025-02-06 04:35:40 UTC+0000
Release date
2026-02-06 04:35:40 UTC+0000
UTC Start
2025-02-06 04:27:02.394
UTC End
2025-02-06 04:27:27.994
MJD Start
60712.1854443774
MJD End
60712.185740673696
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00738
Ambient temperature (°C)
15.59
Seeing (arcsec)
1.08
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 48.3860 48.3830 165.1000 165.2000
A0-J2 118.5160 118.4010 106.6000 106.7000
A0-J6 163.5600 163.4990 35.6340 35.6750
B5-J2 101.9210 101.8140 82.8000 82.8000
B5-J6 197.8680 197.8290 24.7500 24.7960
J2-J6 167.8510 167.8500 353.7490 353.8250
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 60712.1854443774
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 48.386
HIERARCH ESO ISS PBL12 END 48.383
HIERARCH ESO ISS PBLA12 START 165.1
HIERARCH ESO ISS PBLA12 END 165.2
HIERARCH ESO ISS PBL13 START 118.516
HIERARCH ESO ISS PBL13 END 118.401
HIERARCH ESO ISS PBLA13 START 106.6
HIERARCH ESO ISS PBLA13 END 106.7
HIERARCH ESO ISS PBL14 START 163.56
HIERARCH ESO ISS PBL14 END 163.499
HIERARCH ESO ISS PBLA14 START 35.634
HIERARCH ESO ISS PBLA14 END 35.675
HIERARCH ESO ISS PBL23 START 101.921
HIERARCH ESO ISS PBL23 END 101.814
HIERARCH ESO ISS PBLA23 START 82.8
HIERARCH ESO ISS PBLA23 END 82.8
HIERARCH ESO ISS PBL24 START 197.868
HIERARCH ESO ISS PBL24 END 197.829
HIERARCH ESO ISS PBLA24 START 24.75
HIERARCH ESO ISS PBLA24 END 24.796
HIERARCH ESO ISS PBL34 START 167.851
HIERARCH ESO ISS PBL34 END 167.85
HIERARCH ESO ISS PBLA34 START 353.749
HIERARCH ESO ISS PBLA34 END 353.825
HIERARCH ESO ISS AMBI TAU0 START 0.00738
HIERARCH ESO ISS AMBI TAU0 END 0.00738
HIERARCH ESO ISS AMBI TEMP 15.59
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08