Exposure
ID
PIONI.2025-02-08T06:04:18.987_1
Header ID
PIONI.2025-02-08T06:04:18.987
Date updated
2025-02-08 06:10:54 UTC+0000
Release date
2026-02-08 06:10:53 UTC+0000
UTC Start
2025-02-08 06:04:18.987
UTC End
2025-02-08 06:04:44.587
MJD Start
60714.2529975316
MJD End
60714.2532938279
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0053155
Ambient temperature (°C)
14.76
Seeing (arcsec)
1.23
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 48.0640 180.7000 180.8000
A0-J2 92.3450 92.1760 126.2000 126.4000
A0-J6 147.0870 146.9600 40.4080 40.4200
B5-J2 75.3680 75.1760 95.0000 95.0000
B5-J6 186.6080 186.5160 30.9360 30.9590
J2-J6 167.8710 167.8720 7.1290 7.2040
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 60714.2529975316
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 48.064
HIERARCH ESO ISS PBLA12 START 180.7
HIERARCH ESO ISS PBLA12 END 180.8
HIERARCH ESO ISS PBL13 START 92.345
HIERARCH ESO ISS PBL13 END 92.176
HIERARCH ESO ISS PBLA13 START 126.2
HIERARCH ESO ISS PBLA13 END 126.4
HIERARCH ESO ISS PBL14 START 147.087
HIERARCH ESO ISS PBL14 END 146.96
HIERARCH ESO ISS PBLA14 START 40.408
HIERARCH ESO ISS PBLA14 END 40.42
HIERARCH ESO ISS PBL23 START 75.368
HIERARCH ESO ISS PBL23 END 75.176
HIERARCH ESO ISS PBLA23 START 95.0
HIERARCH ESO ISS PBLA23 END 95.0
HIERARCH ESO ISS PBL24 START 186.608
HIERARCH ESO ISS PBL24 END 186.516
HIERARCH ESO ISS PBLA24 START 30.936
HIERARCH ESO ISS PBLA24 END 30.959
HIERARCH ESO ISS PBL34 START 167.871
HIERARCH ESO ISS PBL34 END 167.872
HIERARCH ESO ISS PBLA34 START 7.129
HIERARCH ESO ISS PBLA34 END 7.204
HIERARCH ESO ISS AMBI TAU0 START 0.005131
HIERARCH ESO ISS AMBI TAU0 END 0.0055
HIERARCH ESO ISS AMBI TEMP 14.76
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.17