Exposure
ID
PIONI.2025-02-09T03:38:27.854_1
Header ID
PIONI.2025-02-09T03:38:27.854
Date updated
2025-02-09 03:45:37 UTC+0000
Release date
2026-02-09 03:45:37 UTC+0000
UTC Start
2025-02-09 03:38:27.854
UTC End
2025-02-09 03:38:53.454
MJD Start
60715.1517112679
MJD End
60715.1520075642
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008332
Ambient temperature (°C)
17.24
Seeing (arcsec)
0.83
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 48.5610 48.5580 160.1000 160.2000
A0-J2 124.4700 124.3910 101.6000 101.7000
A0-J6 166.6510 166.6100 32.8780 32.9270
B5-J2 107.4060 107.3340 78.9000 79.0000
B5-J6 199.8050 199.7800 21.7190 21.7710
J2-J6 167.9470 167.9460 349.2000 349.2730
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 60715.1517112679
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 48.561
HIERARCH ESO ISS PBL12 END 48.558
HIERARCH ESO ISS PBLA12 START 160.1
HIERARCH ESO ISS PBLA12 END 160.2
HIERARCH ESO ISS PBL13 START 124.47
HIERARCH ESO ISS PBL13 END 124.391
HIERARCH ESO ISS PBLA13 START 101.6
HIERARCH ESO ISS PBLA13 END 101.7
HIERARCH ESO ISS PBL14 START 166.651
HIERARCH ESO ISS PBL14 END 166.61
HIERARCH ESO ISS PBLA14 START 32.878
HIERARCH ESO ISS PBLA14 END 32.927
HIERARCH ESO ISS PBL23 START 107.406
HIERARCH ESO ISS PBL23 END 107.334
HIERARCH ESO ISS PBLA23 START 78.9
HIERARCH ESO ISS PBLA23 END 79.0
HIERARCH ESO ISS PBL24 START 199.805
HIERARCH ESO ISS PBL24 END 199.78
HIERARCH ESO ISS PBLA24 START 21.719
HIERARCH ESO ISS PBLA24 END 21.771
HIERARCH ESO ISS PBL34 START 167.947
HIERARCH ESO ISS PBL34 END 167.946
HIERARCH ESO ISS PBLA34 START 349.2
HIERARCH ESO ISS PBLA34 END 349.273
HIERARCH ESO ISS AMBI TAU0 START 0.008332
HIERARCH ESO ISS AMBI TAU0 END 0.008332
HIERARCH ESO ISS AMBI TEMP 17.24
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83