Exposure
ID
PIONI.2025-02-08T06:17:28.944_1
Header ID
PIONI.2025-02-08T06:17:28.944
Date updated
2025-02-08 06:25:40 UTC+0000
Release date
2026-02-08 06:25:39 UTC+0000
UTC Start
2025-02-08 06:17:28.944
UTC End
2025-02-08 06:17:54.544
MJD Start
60714.26214056
MJD End
60714.2624368563
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003953
Ambient temperature (°C)
15.07
Seeing (arcsec)
1.25
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 48.0750 48.0760 182.7000 182.8000
A0-J2 88.6440 88.4760 129.6000 129.7000
A0-J6 144.2110 144.0760 40.6330 40.6410
B5-J2 71.0830 70.8840 96.8000 96.9000
B5-J6 184.5150 184.4160 31.4160 31.4360
J2-J6 167.9070 167.9090 8.7660 8.8400
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 60714.26214056
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 48.075
HIERARCH ESO ISS PBL12 END 48.076
HIERARCH ESO ISS PBLA12 START 182.7
HIERARCH ESO ISS PBLA12 END 182.8
HIERARCH ESO ISS PBL13 START 88.644
HIERARCH ESO ISS PBL13 END 88.476
HIERARCH ESO ISS PBLA13 START 129.6
HIERARCH ESO ISS PBLA13 END 129.7
HIERARCH ESO ISS PBL14 START 144.211
HIERARCH ESO ISS PBL14 END 144.076
HIERARCH ESO ISS PBLA14 START 40.633
HIERARCH ESO ISS PBLA14 END 40.641
HIERARCH ESO ISS PBL23 START 71.083
HIERARCH ESO ISS PBL23 END 70.884
HIERARCH ESO ISS PBLA23 START 96.8
HIERARCH ESO ISS PBLA23 END 96.9
HIERARCH ESO ISS PBL24 START 184.515
HIERARCH ESO ISS PBL24 END 184.416
HIERARCH ESO ISS PBLA24 START 31.416
HIERARCH ESO ISS PBLA24 END 31.436
HIERARCH ESO ISS PBL34 START 167.907
HIERARCH ESO ISS PBL34 END 167.909
HIERARCH ESO ISS PBLA34 START 8.766
HIERARCH ESO ISS PBLA34 END 8.84
HIERARCH ESO ISS AMBI TAU0 START 0.003953
HIERARCH ESO ISS AMBI TAU0 END 0.003953
HIERARCH ESO ISS AMBI TEMP 15.07
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25