Exposure
ID
PIONI.2025-02-09T03:15:47.923_1
Header ID
PIONI.2025-02-09T03:15:47.923
Date updated
2025-02-09 03:20:48 UTC+0000
Release date
2026-02-09 03:20:48 UTC+0000
UTC Start
2025-02-09 03:15:47.923
UTC End
2025-02-09 03:16:13.523
MJD Start
60715.1359713306
MJD End
60715.1362676269
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.017697
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.815
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 48.6340 48.6320 157.2000 157.3000
A0-J2 127.0010 126.9460 98.7000 98.8000
A0-J6 167.9520 167.9230 30.9280 30.9820
B5-J2 109.7230 109.6720 76.5000 76.6000
B5-J6 200.6040 200.5860 19.6590 19.7150
J2-J6 167.9700 167.9700 346.4990 346.5690
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 60715.1359713306
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 48.634
HIERARCH ESO ISS PBL12 END 48.632
HIERARCH ESO ISS PBLA12 START 157.2
HIERARCH ESO ISS PBLA12 END 157.3
HIERARCH ESO ISS PBL13 START 127.001
HIERARCH ESO ISS PBL13 END 126.946
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.8
HIERARCH ESO ISS PBL14 START 167.952
HIERARCH ESO ISS PBL14 END 167.923
HIERARCH ESO ISS PBLA14 START 30.928
HIERARCH ESO ISS PBLA14 END 30.982
HIERARCH ESO ISS PBL23 START 109.723
HIERARCH ESO ISS PBL23 END 109.672
HIERARCH ESO ISS PBLA23 START 76.5
HIERARCH ESO ISS PBLA23 END 76.6
HIERARCH ESO ISS PBL24 START 200.604
HIERARCH ESO ISS PBL24 END 200.586
HIERARCH ESO ISS PBLA24 START 19.659
HIERARCH ESO ISS PBLA24 END 19.715
HIERARCH ESO ISS PBL34 START 167.97
HIERARCH ESO ISS PBL34 END 167.97
HIERARCH ESO ISS PBLA34 START 346.499
HIERARCH ESO ISS PBLA34 END 346.569
HIERARCH ESO ISS AMBI TAU0 START 0.017635
HIERARCH ESO ISS AMBI TAU0 END 0.017759
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.8