Exposure
ID
PIONI.2025-02-03T02:55:22.100_1
Header ID
PIONI.2025-02-03T02:55:22.100
Date updated
2025-02-03 03:00:45 UTC+0000
Release date
2026-02-03 03:00:45 UTC+0000
UTC Start
2025-02-03 02:55:22.100
UTC End
2025-02-03 02:55:47.700
MJD Start
60709.1217835662
MJD End
60709.1220798625
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00471
Ambient temperature (°C)
14.45
Seeing (arcsec)
0.75
Observation
ID
63625
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
45557
Name
sig CMa
RA
105.428491
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5050 90.5070 116.6000 116.7000
A0-J2 129.2170 129.2110 93.4000 93.5000
A0-K0 127.8890 127.8780 71.6600 71.7290
G1-J2 58.1570 58.1510 55.7000 55.8000
G1-K0 90.3140 90.3080 26.6130 26.6760
J2-K0 48.5780 48.5790 351.0090 351.0730
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 60709.1217835662
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.428491
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.505
HIERARCH ESO ISS PBL12 END 90.507
HIERARCH ESO ISS PBLA12 START 116.6
HIERARCH ESO ISS PBLA12 END 116.7
HIERARCH ESO ISS PBL13 START 129.217
HIERARCH ESO ISS PBL13 END 129.211
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 127.889
HIERARCH ESO ISS PBL14 END 127.878
HIERARCH ESO ISS PBLA14 START 71.66
HIERARCH ESO ISS PBLA14 END 71.729
HIERARCH ESO ISS PBL23 START 58.157
HIERARCH ESO ISS PBL23 END 58.151
HIERARCH ESO ISS PBLA23 START 55.7
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 90.314
HIERARCH ESO ISS PBL24 END 90.308
HIERARCH ESO ISS PBLA24 START 26.613
HIERARCH ESO ISS PBLA24 END 26.676
HIERARCH ESO ISS PBL34 START 48.578
HIERARCH ESO ISS PBL34 END 48.579
HIERARCH ESO ISS PBLA34 START 351.009
HIERARCH ESO ISS PBLA34 END 351.073
HIERARCH ESO ISS AMBI TAU0 START 0.00471
HIERARCH ESO ISS AMBI TAU0 END 0.00471
HIERARCH ESO ISS AMBI TEMP 14.45
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75