Exposure
ID
PIONI.2025-02-09T03:03:56.812_1
Header ID
PIONI.2025-02-09T03:03:56.812
Date updated
2025-02-09 03:10:44 UTC+0000
Release date
2026-02-09 03:10:44 UTC+0000
UTC Start
2025-02-09 03:03:56.812
UTC End
2025-02-09 03:04:22.412
MJD Start
60715.1277408837
MJD End
60715.128037179995
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.013106
Ambient temperature (°C)
17.39
Seeing (arcsec)
0.63
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 48.6530 48.6530 155.8000 155.8000
A0-J2 127.9550 127.9130 97.3000 97.3000
A0-J6 168.4690 168.4450 29.8350 29.8910
B5-J2 110.6100 110.5700 75.2000 75.3000
B5-J6 200.9220 200.9070 18.5280 18.5860
J2-J6 167.9560 167.9570 345.1250 345.1940
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 60715.1277408837
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 48.653
HIERARCH ESO ISS PBL12 END 48.653
HIERARCH ESO ISS PBLA12 START 155.8
HIERARCH ESO ISS PBLA12 END 155.8
HIERARCH ESO ISS PBL13 START 127.955
HIERARCH ESO ISS PBL13 END 127.913
HIERARCH ESO ISS PBLA13 START 97.3
HIERARCH ESO ISS PBLA13 END 97.3
HIERARCH ESO ISS PBL14 START 168.469
HIERARCH ESO ISS PBL14 END 168.445
HIERARCH ESO ISS PBLA14 START 29.835
HIERARCH ESO ISS PBLA14 END 29.891
HIERARCH ESO ISS PBL23 START 110.61
HIERARCH ESO ISS PBL23 END 110.57
HIERARCH ESO ISS PBLA23 START 75.2
HIERARCH ESO ISS PBLA23 END 75.3
HIERARCH ESO ISS PBL24 START 200.922
HIERARCH ESO ISS PBL24 END 200.907
HIERARCH ESO ISS PBLA24 START 18.528
HIERARCH ESO ISS PBLA24 END 18.586
HIERARCH ESO ISS PBL34 START 167.956
HIERARCH ESO ISS PBL34 END 167.957
HIERARCH ESO ISS PBLA34 START 345.125
HIERARCH ESO ISS PBLA34 END 345.194
HIERARCH ESO ISS AMBI TAU0 START 0.013106
HIERARCH ESO ISS AMBI TAU0 END 0.013106
HIERARCH ESO ISS AMBI TEMP 17.39
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63