Exposure
ID
PIONI.2025-02-06T04:45:37.221_1
Header ID
PIONI.2025-02-06T04:45:37.221
Date updated
2025-02-06 04:50:48 UTC+0000
Release date
2026-02-06 04:50:48 UTC+0000
UTC Start
2025-02-06 04:45:37.221
UTC End
2025-02-06 04:46:02.821
MJD Start
60712.1983474661
MJD End
60712.1986437624
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014454
Ambient temperature (°C)
14.76
Seeing (arcsec)
1.38
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 48.2930 48.2900 167.7000 167.8000
A0-J2 114.7250 114.5940 109.4000 109.5000
A0-J6 161.4940 161.4220 36.8250 36.8610
B5-J2 98.3530 98.2290 84.7000 84.8000
B5-J6 196.5380 196.4910 26.1220 26.1650
J2-J6 167.8080 167.8070 356.1010 356.1770
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 60712.1983474661
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 48.293
HIERARCH ESO ISS PBL12 END 48.29
HIERARCH ESO ISS PBLA12 START 167.7
HIERARCH ESO ISS PBLA12 END 167.8
HIERARCH ESO ISS PBL13 START 114.725
HIERARCH ESO ISS PBL13 END 114.594
HIERARCH ESO ISS PBLA13 START 109.4
HIERARCH ESO ISS PBLA13 END 109.5
HIERARCH ESO ISS PBL14 START 161.494
HIERARCH ESO ISS PBL14 END 161.422
HIERARCH ESO ISS PBLA14 START 36.825
HIERARCH ESO ISS PBLA14 END 36.861
HIERARCH ESO ISS PBL23 START 98.353
HIERARCH ESO ISS PBL23 END 98.229
HIERARCH ESO ISS PBLA23 START 84.7
HIERARCH ESO ISS PBLA23 END 84.8
HIERARCH ESO ISS PBL24 START 196.538
HIERARCH ESO ISS PBL24 END 196.491
HIERARCH ESO ISS PBLA24 START 26.122
HIERARCH ESO ISS PBLA24 END 26.165
HIERARCH ESO ISS PBL34 START 167.808
HIERARCH ESO ISS PBL34 END 167.807
HIERARCH ESO ISS PBLA34 START 356.101
HIERARCH ESO ISS PBLA34 END 356.177
HIERARCH ESO ISS AMBI TAU0 START 0.014454
HIERARCH ESO ISS AMBI TAU0 END 0.014454
HIERARCH ESO ISS AMBI TEMP 14.76
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.38