Exposure
ID
PIONI.2025-02-08T06:16:50.913_1
Header ID
PIONI.2025-02-08T06:16:50.913
Date updated
2025-02-08 06:20:48 UTC+0000
Release date
2026-02-08 06:20:48 UTC+0000
UTC Start
2025-02-08 06:16:50.913
UTC End
2025-02-08 06:17:16.513
MJD Start
60714.2617003834
MJD End
60714.2619966797
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0044670000000000005
Ambient temperature (°C)
15.12
Seeing (arcsec)
1.095
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 48.0740 48.0750 182.6000 182.7000
A0-J2 88.8220 88.6540 129.4000 129.6000
A0-J6 144.3530 144.2180 40.6240 40.6320
B5-J2 71.2930 71.0940 96.8000 96.8000
B5-J6 184.6190 184.5200 31.3950 31.4150
J2-J6 167.9060 167.9070 8.6880 8.7620
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 60714.2617003834
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 48.074
HIERARCH ESO ISS PBL12 END 48.075
HIERARCH ESO ISS PBLA12 START 182.6
HIERARCH ESO ISS PBLA12 END 182.7
HIERARCH ESO ISS PBL13 START 88.822
HIERARCH ESO ISS PBL13 END 88.654
HIERARCH ESO ISS PBLA13 START 129.4
HIERARCH ESO ISS PBLA13 END 129.6
HIERARCH ESO ISS PBL14 START 144.353
HIERARCH ESO ISS PBL14 END 144.218
HIERARCH ESO ISS PBLA14 START 40.624
HIERARCH ESO ISS PBLA14 END 40.632
HIERARCH ESO ISS PBL23 START 71.293
HIERARCH ESO ISS PBL23 END 71.094
HIERARCH ESO ISS PBLA23 START 96.8
HIERARCH ESO ISS PBLA23 END 96.8
HIERARCH ESO ISS PBL24 START 184.619
HIERARCH ESO ISS PBL24 END 184.52
HIERARCH ESO ISS PBLA24 START 31.395
HIERARCH ESO ISS PBLA24 END 31.415
HIERARCH ESO ISS PBL34 START 167.906
HIERARCH ESO ISS PBL34 END 167.907
HIERARCH ESO ISS PBLA34 START 8.688
HIERARCH ESO ISS PBLA34 END 8.762
HIERARCH ESO ISS AMBI TAU0 START 0.004981
HIERARCH ESO ISS AMBI TAU0 END 0.003953
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.25