Exposure
ID
PIONI.2025-02-08T06:18:15.924_1
Header ID
PIONI.2025-02-08T06:18:15.924
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 06:18:15.924
UTC End
2025-02-08 06:18:41.524
MJD Start
60714.2626843043
MJD End
60714.2629806006
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0045715
Ambient temperature (°C)
15.07
Seeing (arcsec)
1.15
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 48.0760 48.0770 182.8000 182.9000
A0-J2 88.4250 88.2570 129.8000 130.0000
A0-J6 144.0340 143.8990 40.6420 40.6500
B5-J2 70.8230 70.6230 97.0000 97.1000
B5-J6 184.3850 184.2860 31.4410 31.4610
J2-J6 167.9090 167.9110 8.8620 8.9360
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 60714.2626843043
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 48.076
HIERARCH ESO ISS PBL12 END 48.077
HIERARCH ESO ISS PBLA12 START 182.8
HIERARCH ESO ISS PBLA12 END 182.9
HIERARCH ESO ISS PBL13 START 88.425
HIERARCH ESO ISS PBL13 END 88.257
HIERARCH ESO ISS PBLA13 START 129.8
HIERARCH ESO ISS PBLA13 END 130.0
HIERARCH ESO ISS PBL14 START 144.034
HIERARCH ESO ISS PBL14 END 143.899
HIERARCH ESO ISS PBLA14 START 40.642
HIERARCH ESO ISS PBLA14 END 40.65
HIERARCH ESO ISS PBL23 START 70.823
HIERARCH ESO ISS PBL23 END 70.623
HIERARCH ESO ISS PBLA23 START 97.0
HIERARCH ESO ISS PBLA23 END 97.1
HIERARCH ESO ISS PBL24 START 184.385
HIERARCH ESO ISS PBL24 END 184.286
HIERARCH ESO ISS PBLA24 START 31.441
HIERARCH ESO ISS PBLA24 END 31.461
HIERARCH ESO ISS PBL34 START 167.909
HIERARCH ESO ISS PBL34 END 167.911
HIERARCH ESO ISS PBLA34 START 8.862
HIERARCH ESO ISS PBLA34 END 8.936
HIERARCH ESO ISS AMBI TAU0 START 0.003953
HIERARCH ESO ISS AMBI TAU0 END 0.00519
HIERARCH ESO ISS AMBI TEMP 15.07
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.05