Exposure
ID
PIONI.2025-02-08T06:19:38.851_1
Header ID
PIONI.2025-02-08T06:19:38.851
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 06:19:38.851
UTC End
2025-02-08 06:20:04.451
MJD Start
60714.2636441132
MJD End
60714.263940409495
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00519
Ambient temperature (°C)
15.12
Seeing (arcsec)
1.05
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 48.0780 48.0790 183.0000 183.1000
A0-J2 88.0390 87.8710 130.2000 130.3000
A0-J6 143.7210 143.5850 40.6610 40.6680
B5-J2 70.3620 70.1620 97.2000 97.3000
B5-J6 184.1550 184.0550 31.4880 31.5080
J2-J6 167.9130 167.9150 9.0330 9.1070
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 60714.2636441132
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 48.078
HIERARCH ESO ISS PBL12 END 48.079
HIERARCH ESO ISS PBLA12 START 183.0
HIERARCH ESO ISS PBLA12 END 183.1
HIERARCH ESO ISS PBL13 START 88.039
HIERARCH ESO ISS PBL13 END 87.871
HIERARCH ESO ISS PBLA13 START 130.2
HIERARCH ESO ISS PBLA13 END 130.3
HIERARCH ESO ISS PBL14 START 143.721
HIERARCH ESO ISS PBL14 END 143.585
HIERARCH ESO ISS PBLA14 START 40.661
HIERARCH ESO ISS PBLA14 END 40.668
HIERARCH ESO ISS PBL23 START 70.362
HIERARCH ESO ISS PBL23 END 70.162
HIERARCH ESO ISS PBLA23 START 97.2
HIERARCH ESO ISS PBLA23 END 97.3
HIERARCH ESO ISS PBL24 START 184.155
HIERARCH ESO ISS PBL24 END 184.055
HIERARCH ESO ISS PBLA24 START 31.488
HIERARCH ESO ISS PBLA24 END 31.508
HIERARCH ESO ISS PBL34 START 167.913
HIERARCH ESO ISS PBL34 END 167.915
HIERARCH ESO ISS PBLA34 START 9.033
HIERARCH ESO ISS PBLA34 END 9.107
HIERARCH ESO ISS AMBI TAU0 START 0.00519
HIERARCH ESO ISS AMBI TAU0 END 0.00519
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05