Exposure
ID
PIONI.2024-12-09T06:47:16.342_1
Header ID
PIONI.2024-12-09T06:47:16.342
Date updated
2024-12-09 06:55:30 UTC+0000
Release date
2025-12-09 06:55:30 UTC+0000
UTC Start
2024-12-09 06:47:16.342
UTC End
2024-12-09 06:47:41.942
MJD Start
60653.2828280339
MJD End
60653.2831243302
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003787
Ambient temperature (°C)
13.72
Seeing (arcsec)
0.51
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 68.2090 68.1990 273.6000 273.6000
K0-D0 95.6620 95.6450 253.0000 253.0000
K0-J3 56.5480 56.5490 334.7200 334.7880
G2-D0 39.8400 39.8360 216.0000 216.0000
G2-J3 64.2590 64.2500 43.1280 43.1900
D0-J3 103.9070 103.8930 40.3820 40.4440
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 60653.2828280339
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 68.209
HIERARCH ESO ISS PBL12 END 68.199
HIERARCH ESO ISS PBLA12 START 273.6
HIERARCH ESO ISS PBLA12 END 273.6
HIERARCH ESO ISS PBL13 START 95.662
HIERARCH ESO ISS PBL13 END 95.645
HIERARCH ESO ISS PBLA13 START 253.0
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 56.548
HIERARCH ESO ISS PBL14 END 56.549
HIERARCH ESO ISS PBLA14 START 334.72
HIERARCH ESO ISS PBLA14 END 334.788
HIERARCH ESO ISS PBL23 START 39.84
HIERARCH ESO ISS PBL23 END 39.836
HIERARCH ESO ISS PBLA23 START 216.0
HIERARCH ESO ISS PBLA23 END 216.0
HIERARCH ESO ISS PBL24 START 64.259
HIERARCH ESO ISS PBL24 END 64.25
HIERARCH ESO ISS PBLA24 START 43.128
HIERARCH ESO ISS PBLA24 END 43.19
HIERARCH ESO ISS PBL34 START 103.907
HIERARCH ESO ISS PBL34 END 103.893
HIERARCH ESO ISS PBLA34 START 40.382
HIERARCH ESO ISS PBLA34 END 40.444
HIERARCH ESO ISS AMBI TAU0 START 0.003787
HIERARCH ESO ISS AMBI TAU0 END 0.003787
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51