Exposure
ID
PIONI.2024-12-09T06:32:55.821_1
Header ID
PIONI.2024-12-09T06:32:55.821
Date updated
2024-12-09 06:40:32 UTC+0000
Release date
2025-12-09 06:40:32 UTC+0000
UTC Start
2024-12-09 06:32:55.822
UTC End
2024-12-09 06:33:21.422
MJD Start
60653.2728683045
MJD End
60653.2731646008
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002527
Ambient temperature (°C)
13.83
Seeing (arcsec)
0.78
Observation
ID
62281
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
46313
Name
sig CMa
RA
105.429747
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3450 68.3440 271.9000 272.0000
K0-D0 95.9390 95.9330 251.4000 251.4000
K0-J3 56.5000 56.5020 333.1510 333.2160
G2-D0 39.9290 39.9270 214.5000 214.5000
G2-J3 64.4260 64.4200 41.6200 41.6850
D0-J3 104.1630 104.1550 38.8820 38.9470
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 60653.2728683045
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429747
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.345
HIERARCH ESO ISS PBL12 END 68.344
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 95.939
HIERARCH ESO ISS PBL13 END 95.933
HIERARCH ESO ISS PBLA13 START 251.4
HIERARCH ESO ISS PBLA13 END 251.4
HIERARCH ESO ISS PBL14 START 56.5
HIERARCH ESO ISS PBL14 END 56.502
HIERARCH ESO ISS PBLA14 START 333.151
HIERARCH ESO ISS PBLA14 END 333.216
HIERARCH ESO ISS PBL23 START 39.929
HIERARCH ESO ISS PBL23 END 39.927
HIERARCH ESO ISS PBLA23 START 214.5
HIERARCH ESO ISS PBLA23 END 214.5
HIERARCH ESO ISS PBL24 START 64.426
HIERARCH ESO ISS PBL24 END 64.42
HIERARCH ESO ISS PBLA24 START 41.62
HIERARCH ESO ISS PBLA24 END 41.685
HIERARCH ESO ISS PBL34 START 104.163
HIERARCH ESO ISS PBL34 END 104.155
HIERARCH ESO ISS PBLA34 START 38.882
HIERARCH ESO ISS PBLA34 END 38.947
HIERARCH ESO ISS AMBI TAU0 START 0.002527
HIERARCH ESO ISS AMBI TAU0 END 0.002527
HIERARCH ESO ISS AMBI TEMP 13.83
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78