Exposure
ID
PIONI.2025-02-07T06:28:33.525_1
Header ID
PIONI.2025-02-07T06:28:33.525
Date updated
2025-02-07 06:35:45 UTC+0000
Release date
2026-02-07 06:35:44 UTC+0000
UTC Start
2025-02-07 06:28:33.525
UTC End
2025-02-07 06:28:59.125
MJD Start
60713.2698324602
MJD End
60713.2701287565
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005992
Ambient temperature (°C)
14.98
Seeing (arcsec)
1.01
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 48.0870 48.0880 183.8000 183.9000
A0-J2 86.6540 86.4880 131.5000 131.7000
A0-J6 142.5790 142.4400 40.7140 40.7190
B5-J2 68.6890 68.4860 97.9000 98.0000
B5-J6 183.3130 183.2100 31.6460 31.6640
J2-J6 167.9260 167.9270 9.6450 9.7180
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 60713.2698324602
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 48.087
HIERARCH ESO ISS PBL12 END 48.088
HIERARCH ESO ISS PBLA12 START 183.8
HIERARCH ESO ISS PBLA12 END 183.9
HIERARCH ESO ISS PBL13 START 86.654
HIERARCH ESO ISS PBL13 END 86.488
HIERARCH ESO ISS PBLA13 START 131.5
HIERARCH ESO ISS PBLA13 END 131.7
HIERARCH ESO ISS PBL14 START 142.579
HIERARCH ESO ISS PBL14 END 142.44
HIERARCH ESO ISS PBLA14 START 40.714
HIERARCH ESO ISS PBLA14 END 40.719
HIERARCH ESO ISS PBL23 START 68.689
HIERARCH ESO ISS PBL23 END 68.486
HIERARCH ESO ISS PBLA23 START 97.9
HIERARCH ESO ISS PBLA23 END 98.0
HIERARCH ESO ISS PBL24 START 183.313
HIERARCH ESO ISS PBL24 END 183.21
HIERARCH ESO ISS PBLA24 START 31.646
HIERARCH ESO ISS PBLA24 END 31.664
HIERARCH ESO ISS PBL34 START 167.926
HIERARCH ESO ISS PBL34 END 167.927
HIERARCH ESO ISS PBLA34 START 9.645
HIERARCH ESO ISS PBLA34 END 9.718
HIERARCH ESO ISS AMBI TAU0 START 0.005992
HIERARCH ESO ISS AMBI TAU0 END 0.005992
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01