Exposure
ID
PIONI.2025-02-07T01:51:33.439_1
Header ID
PIONI.2025-02-07T01:51:33.439
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 01:51:33.439
UTC End
2025-02-07 01:51:59.039
MJD Start
60713.0774703566
MJD End
60713.077766652896
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007115
Ambient temperature (°C)
15.57
Seeing (arcsec)
0.64
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 48.2090 48.2170 147.2000 147.3000
A0-J2 127.4060 127.4560 87.8000 87.8000
A0-J6 169.6760 169.6780 21.1810 21.2530
B5-J2 110.9680 111.0000 65.8000 65.9000
B5-J6 201.8430 201.8410 10.0460 10.1140
J2-J6 166.8590 166.8770 336.7000 336.7570
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 60713.0774703566
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 48.209
HIERARCH ESO ISS PBL12 END 48.217
HIERARCH ESO ISS PBLA12 START 147.2
HIERARCH ESO ISS PBLA12 END 147.3
HIERARCH ESO ISS PBL13 START 127.406
HIERARCH ESO ISS PBL13 END 127.456
HIERARCH ESO ISS PBLA13 START 87.8
HIERARCH ESO ISS PBLA13 END 87.8
HIERARCH ESO ISS PBL14 START 169.676
HIERARCH ESO ISS PBL14 END 169.678
HIERARCH ESO ISS PBLA14 START 21.181
HIERARCH ESO ISS PBLA14 END 21.253
HIERARCH ESO ISS PBL23 START 110.968
HIERARCH ESO ISS PBL23 END 111.0
HIERARCH ESO ISS PBLA23 START 65.8
HIERARCH ESO ISS PBLA23 END 65.9
HIERARCH ESO ISS PBL24 START 201.843
HIERARCH ESO ISS PBL24 END 201.841
HIERARCH ESO ISS PBLA24 START 10.046
HIERARCH ESO ISS PBLA24 END 10.114
HIERARCH ESO ISS PBL34 START 166.859
HIERARCH ESO ISS PBL34 END 166.877
HIERARCH ESO ISS PBLA34 START 336.7
HIERARCH ESO ISS PBLA34 END 336.757
HIERARCH ESO ISS AMBI TAU0 START 0.007115
HIERARCH ESO ISS AMBI TAU0 END 0.007115
HIERARCH ESO ISS AMBI TEMP 15.57
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64