Exposure
ID
PIONI.2025-02-08T06:03:00.501_1
Header ID
PIONI.2025-02-08T06:03:00.501
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 06:03:00.501
UTC End
2025-02-08 06:03:26.101
MJD Start
60714.2520891293
MJD End
60714.2523854256
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005131
Ambient temperature (°C)
14.66
Seeing (arcsec)
1.29
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 180.5000 180.6000
A0-J2 92.7110 92.5420 125.9000 126.0000
A0-J6 147.3620 147.2350 40.3810 40.3940
B5-J2 75.7810 75.5900 94.8000 94.9000
B5-J6 186.8060 186.7150 30.8850 30.9080
J2-J6 167.8670 167.8690 6.9660 7.0410
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 60714.2520891293
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 180.5
HIERARCH ESO ISS PBLA12 END 180.6
HIERARCH ESO ISS PBL13 START 92.711
HIERARCH ESO ISS PBL13 END 92.542
HIERARCH ESO ISS PBLA13 START 125.9
HIERARCH ESO ISS PBLA13 END 126.0
HIERARCH ESO ISS PBL14 START 147.362
HIERARCH ESO ISS PBL14 END 147.235
HIERARCH ESO ISS PBLA14 START 40.381
HIERARCH ESO ISS PBLA14 END 40.394
HIERARCH ESO ISS PBL23 START 75.781
HIERARCH ESO ISS PBL23 END 75.59
HIERARCH ESO ISS PBLA23 START 94.8
HIERARCH ESO ISS PBLA23 END 94.9
HIERARCH ESO ISS PBL24 START 186.806
HIERARCH ESO ISS PBL24 END 186.715
HIERARCH ESO ISS PBLA24 START 30.885
HIERARCH ESO ISS PBLA24 END 30.908
HIERARCH ESO ISS PBL34 START 167.867
HIERARCH ESO ISS PBL34 END 167.869
HIERARCH ESO ISS PBLA34 START 6.966
HIERARCH ESO ISS PBLA34 END 7.041
HIERARCH ESO ISS AMBI TAU0 START 0.005131
HIERARCH ESO ISS AMBI TAU0 END 0.005131
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.29