Exposure
ID
PIONI.2024-12-09T06:45:22.925_1
Header ID
PIONI.2024-12-09T06:45:22.925
Date updated
2024-12-09 06:50:41 UTC+0000
Release date
2025-12-09 06:50:41 UTC+0000
UTC Start
2024-12-09 06:45:22.925
UTC End
2024-12-09 06:45:48.525
MJD Start
60653.2815153375
MJD End
60653.2818116338
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0033735
Ambient temperature (°C)
13.69
Seeing (arcsec)
0.52
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 68.2390 68.2300 273.3000 273.4000
K0-D0 95.7150 95.6990 252.8000 252.8000
K0-J3 56.5440 56.5450 334.5040 334.5720
G2-D0 39.8550 39.8500 215.8000 215.8000
G2-J3 64.2870 64.2780 42.9290 42.9920
D0-J3 103.9490 103.9360 40.1840 40.2470
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 60653.2815153375
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 68.239
HIERARCH ESO ISS PBL12 END 68.23
HIERARCH ESO ISS PBLA12 START 273.3
HIERARCH ESO ISS PBLA12 END 273.4
HIERARCH ESO ISS PBL13 START 95.715
HIERARCH ESO ISS PBL13 END 95.699
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 56.544
HIERARCH ESO ISS PBL14 END 56.545
HIERARCH ESO ISS PBLA14 START 334.504
HIERARCH ESO ISS PBLA14 END 334.572
HIERARCH ESO ISS PBL23 START 39.855
HIERARCH ESO ISS PBL23 END 39.85
HIERARCH ESO ISS PBLA23 START 215.8
HIERARCH ESO ISS PBLA23 END 215.8
HIERARCH ESO ISS PBL24 START 64.287
HIERARCH ESO ISS PBL24 END 64.278
HIERARCH ESO ISS PBLA24 START 42.929
HIERARCH ESO ISS PBLA24 END 42.992
HIERARCH ESO ISS PBL34 START 103.949
HIERARCH ESO ISS PBL34 END 103.936
HIERARCH ESO ISS PBLA34 START 40.184
HIERARCH ESO ISS PBLA34 END 40.247
HIERARCH ESO ISS AMBI TAU0 START 0.003324
HIERARCH ESO ISS AMBI TAU0 END 0.003423
HIERARCH ESO ISS AMBI TEMP 13.69
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52