Exposure
ID
PIONI.2025-02-08T06:04:58.580_1
Header ID
PIONI.2025-02-08T06:04:58.580
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 06:04:58.581
UTC End
2025-02-08 06:05:24.181
MJD Start
60714.2534557949
MJD End
60714.253752091194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0055845
Ambient temperature (°C)
14.79
Seeing (arcsec)
1.115
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 48.0640 48.0640 180.8000 180.9000
A0-J2 92.1570 91.9880 126.4000 126.5000
A0-J6 146.9460 146.8180 40.4220 40.4340
B5-J2 75.1550 74.9630 95.0000 95.1000
B5-J6 186.5060 186.4140 30.9620 30.9850
J2-J6 167.8720 167.8740 7.2120 7.2870
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 60714.2534557949
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 48.064
HIERARCH ESO ISS PBL12 END 48.064
HIERARCH ESO ISS PBLA12 START 180.8
HIERARCH ESO ISS PBLA12 END 180.9
HIERARCH ESO ISS PBL13 START 92.157
HIERARCH ESO ISS PBL13 END 91.988
HIERARCH ESO ISS PBLA13 START 126.4
HIERARCH ESO ISS PBLA13 END 126.5
HIERARCH ESO ISS PBL14 START 146.946
HIERARCH ESO ISS PBL14 END 146.818
HIERARCH ESO ISS PBLA14 START 40.422
HIERARCH ESO ISS PBLA14 END 40.434
HIERARCH ESO ISS PBL23 START 75.155
HIERARCH ESO ISS PBL23 END 74.963
HIERARCH ESO ISS PBLA23 START 95.0
HIERARCH ESO ISS PBLA23 END 95.1
HIERARCH ESO ISS PBL24 START 186.506
HIERARCH ESO ISS PBL24 END 186.414
HIERARCH ESO ISS PBLA24 START 30.962
HIERARCH ESO ISS PBLA24 END 30.985
HIERARCH ESO ISS PBL34 START 167.872
HIERARCH ESO ISS PBL34 END 167.874
HIERARCH ESO ISS PBLA34 START 7.212
HIERARCH ESO ISS PBLA34 END 7.287
HIERARCH ESO ISS AMBI TAU0 START 0.0055
HIERARCH ESO ISS AMBI TAU0 END 0.005669
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.06