Exposure
ID
PIONI.2025-02-07T01:52:26.078_1
Header ID
PIONI.2025-02-07T01:52:26.078
Date updated
2025-02-07 02:00:42 UTC+0000
Release date
2026-02-07 02:00:42 UTC+0000
UTC Start
2025-02-07 01:52:26.079
UTC End
2025-02-07 01:52:51.679
MJD Start
60713.0780796125
MJD End
60713.07837590879
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006795
Ambient temperature (°C)
15.57
Seeing (arcsec)
0.74
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 48.2210 48.2290 147.3000 147.4000
A0-J2 127.4780 127.5270 87.9000 87.9000
A0-J6 169.6790 169.6800 21.2850 21.3570
B5-J2 111.0140 111.0450 65.9000 66.0000
B5-J6 201.8410 201.8390 10.1440 10.2120
J2-J6 166.8850 166.9020 336.7820 336.8390
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 60713.0780796125
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 48.221
HIERARCH ESO ISS PBL12 END 48.229
HIERARCH ESO ISS PBLA12 START 147.3
HIERARCH ESO ISS PBLA12 END 147.4
HIERARCH ESO ISS PBL13 START 127.478
HIERARCH ESO ISS PBL13 END 127.527
HIERARCH ESO ISS PBLA13 START 87.9
HIERARCH ESO ISS PBLA13 END 87.9
HIERARCH ESO ISS PBL14 START 169.679
HIERARCH ESO ISS PBL14 END 169.68
HIERARCH ESO ISS PBLA14 START 21.285
HIERARCH ESO ISS PBLA14 END 21.357
HIERARCH ESO ISS PBL23 START 111.014
HIERARCH ESO ISS PBL23 END 111.045
HIERARCH ESO ISS PBLA23 START 65.9
HIERARCH ESO ISS PBLA23 END 66.0
HIERARCH ESO ISS PBL24 START 201.841
HIERARCH ESO ISS PBL24 END 201.839
HIERARCH ESO ISS PBLA24 START 10.144
HIERARCH ESO ISS PBLA24 END 10.212
HIERARCH ESO ISS PBL34 START 166.885
HIERARCH ESO ISS PBL34 END 166.902
HIERARCH ESO ISS PBLA34 START 336.782
HIERARCH ESO ISS PBLA34 END 336.839
HIERARCH ESO ISS AMBI TAU0 START 0.006795
HIERARCH ESO ISS AMBI TAU0 END 0.006795
HIERARCH ESO ISS AMBI TEMP 15.57
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74