Exposure
ID
PIONI.2025-02-07T06:04:20.356_1
Header ID
PIONI.2025-02-07T06:04:20.356
Date updated
2025-02-07 06:10:47 UTC+0000
Release date
2026-02-07 06:10:46 UTC+0000
UTC Start
2025-02-07 06:04:20.356
UTC End
2025-02-07 06:04:45.956
MJD Start
60713.2530133845
MJD End
60713.2533096808
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003815
Ambient temperature (°C)
14.57
Seeing (arcsec)
1.22
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 48.0630 48.0630 180.1000 180.2000
A0-J2 93.4450 93.2800 125.3000 125.4000
A0-J6 147.9070 147.7860 40.3230 40.3370
B5-J2 76.6040 76.4200 94.4000 94.5000
B5-J6 187.1990 187.1120 30.7800 30.8030
J2-J6 167.8600 167.8610 6.6390 6.7130
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 60713.2530133845
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 48.063
HIERARCH ESO ISS PBL12 END 48.063
HIERARCH ESO ISS PBLA12 START 180.1
HIERARCH ESO ISS PBLA12 END 180.2
HIERARCH ESO ISS PBL13 START 93.445
HIERARCH ESO ISS PBL13 END 93.28
HIERARCH ESO ISS PBLA13 START 125.3
HIERARCH ESO ISS PBLA13 END 125.4
HIERARCH ESO ISS PBL14 START 147.907
HIERARCH ESO ISS PBL14 END 147.786
HIERARCH ESO ISS PBLA14 START 40.323
HIERARCH ESO ISS PBLA14 END 40.337
HIERARCH ESO ISS PBL23 START 76.604
HIERARCH ESO ISS PBL23 END 76.42
HIERARCH ESO ISS PBLA23 START 94.4
HIERARCH ESO ISS PBLA23 END 94.5
HIERARCH ESO ISS PBL24 START 187.199
HIERARCH ESO ISS PBL24 END 187.112
HIERARCH ESO ISS PBLA24 START 30.78
HIERARCH ESO ISS PBLA24 END 30.803
HIERARCH ESO ISS PBL34 START 167.86
HIERARCH ESO ISS PBL34 END 167.861
HIERARCH ESO ISS PBLA34 START 6.639
HIERARCH ESO ISS PBLA34 END 6.713
HIERARCH ESO ISS AMBI TAU0 START 0.003815
HIERARCH ESO ISS AMBI TAU0 END 0.003815
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.22