Exposure
ID
PIONI.2024-12-09T06:46:38.451_1
Header ID
PIONI.2024-12-09T06:46:38.451
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 06:46:38.451
UTC End
2024-12-09 06:47:04.051
MJD Start
60653.2823894764
MJD End
60653.2826857727
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 68.2200 68.2100 273.5000 273.6000
K0-D0 95.6800 95.6630 252.9000 253.0000
K0-J3 56.5470 56.5480 334.6480 334.7160
G2-D0 39.8450 39.8410 215.9000 215.9000
G2-J3 64.2690 64.2600 43.0620 43.1240
D0-J3 103.9210 103.9070 40.3160 40.3790
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 60653.2823894764
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 68.22
HIERARCH ESO ISS PBL12 END 68.21
HIERARCH ESO ISS PBLA12 START 273.5
HIERARCH ESO ISS PBLA12 END 273.6
HIERARCH ESO ISS PBL13 START 95.68
HIERARCH ESO ISS PBL13 END 95.663
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 56.547
HIERARCH ESO ISS PBL14 END 56.548
HIERARCH ESO ISS PBLA14 START 334.648
HIERARCH ESO ISS PBLA14 END 334.716
HIERARCH ESO ISS PBL23 START 39.845
HIERARCH ESO ISS PBL23 END 39.841
HIERARCH ESO ISS PBLA23 START 215.9
HIERARCH ESO ISS PBLA23 END 215.9
HIERARCH ESO ISS PBL24 START 64.269
HIERARCH ESO ISS PBL24 END 64.26
HIERARCH ESO ISS PBLA24 START 43.062
HIERARCH ESO ISS PBLA24 END 43.124
HIERARCH ESO ISS PBL34 START 103.921
HIERARCH ESO ISS PBL34 END 103.907
HIERARCH ESO ISS PBLA34 START 40.316
HIERARCH ESO ISS PBLA34 END 40.379
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