Exposure
ID
PIONI.2025-01-24T05:20:02.328_1
Header ID
PIONI.2025-01-24T05:20:02.328
Date updated
2025-01-24 05:25:50 UTC+0000
Release date
2026-01-24 05:25:50 UTC+0000
UTC Start
2025-01-24 05:20:02.328
UTC End
2025-01-24 05:20:27.928
MJD Start
60699.2222491656
MJD End
60699.2225454619
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010557
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.54
Observation
ID
62281
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
46313
Name
sig CMa
RA
105.429747
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.4120 62.3500 285.6000 285.6000
K0-D0 87.0610 86.9680 263.0000 263.0000
K0-J3 56.2940 56.2910 346.5930 346.6760
G2-D0 37.9700 37.9500 223.8000 223.8000
G2-J3 60.5120 60.4720 51.0730 51.1120
D0-J3 98.2950 98.2340 48.2680 48.3070
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 60699.2222491656
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429747
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 62.412
HIERARCH ESO ISS PBL12 END 62.35
HIERARCH ESO ISS PBLA12 START 285.6
HIERARCH ESO ISS PBLA12 END 285.6
HIERARCH ESO ISS PBL13 START 87.061
HIERARCH ESO ISS PBL13 END 86.968
HIERARCH ESO ISS PBLA13 START 263.0
HIERARCH ESO ISS PBLA13 END 263.0
HIERARCH ESO ISS PBL14 START 56.294
HIERARCH ESO ISS PBL14 END 56.291
HIERARCH ESO ISS PBLA14 START 346.593
HIERARCH ESO ISS PBLA14 END 346.676
HIERARCH ESO ISS PBL23 START 37.97
HIERARCH ESO ISS PBL23 END 37.95
HIERARCH ESO ISS PBLA23 START 223.8
HIERARCH ESO ISS PBLA23 END 223.8
HIERARCH ESO ISS PBL24 START 60.512
HIERARCH ESO ISS PBL24 END 60.472
HIERARCH ESO ISS PBLA24 START 51.073
HIERARCH ESO ISS PBLA24 END 51.112
HIERARCH ESO ISS PBL34 START 98.295
HIERARCH ESO ISS PBL34 END 98.234
HIERARCH ESO ISS PBLA34 START 48.268
HIERARCH ESO ISS PBLA34 END 48.307
HIERARCH ESO ISS AMBI TAU0 START 0.010557
HIERARCH ESO ISS AMBI TAU0 END 0.010557
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54