Exposure
ID
PIONI.2024-12-08T07:50:32.574_1
Header ID
PIONI.2024-12-08T07:50:32.574
Date updated
2024-12-08 07:55:35 UTC+0000
Release date
2025-12-08 07:55:35 UTC+0000
UTC Start
2024-12-08 07:50:32.574
UTC End
2024-12-08 07:50:58.174
MJD Start
60652.3267659047
MJD End
60652.327062201
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003887
Ambient temperature (°C)
10.69
Seeing (arcsec)
0.7
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 65.4760 65.4310 280.9000 280.9000
K0-D0 91.5880 91.5230 259.4000 259.4000
K0-J3 56.4550 56.4530 341.9720 342.0510
G2-D0 38.9410 38.9270 221.3000 221.4000
G2-J3 62.4620 62.4340 48.5680 48.6160
D0-J3 101.2120 101.1700 45.7900 45.8380
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 60652.3267659047
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 65.476
HIERARCH ESO ISS PBL12 END 65.431
HIERARCH ESO ISS PBLA12 START 280.9
HIERARCH ESO ISS PBLA12 END 280.9
HIERARCH ESO ISS PBL13 START 91.588
HIERARCH ESO ISS PBL13 END 91.523
HIERARCH ESO ISS PBLA13 START 259.4
HIERARCH ESO ISS PBLA13 END 259.4
HIERARCH ESO ISS PBL14 START 56.455
HIERARCH ESO ISS PBL14 END 56.453
HIERARCH ESO ISS PBLA14 START 341.972
HIERARCH ESO ISS PBLA14 END 342.051
HIERARCH ESO ISS PBL23 START 38.941
HIERARCH ESO ISS PBL23 END 38.927
HIERARCH ESO ISS PBLA23 START 221.3
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 62.462
HIERARCH ESO ISS PBL24 END 62.434
HIERARCH ESO ISS PBLA24 START 48.568
HIERARCH ESO ISS PBLA24 END 48.616
HIERARCH ESO ISS PBL34 START 101.212
HIERARCH ESO ISS PBL34 END 101.17
HIERARCH ESO ISS PBLA34 START 45.79
HIERARCH ESO ISS PBLA34 END 45.838
HIERARCH ESO ISS AMBI TAU0 START 0.003951
HIERARCH ESO ISS AMBI TAU0 END 0.003823
HIERARCH ESO ISS AMBI TEMP 10.69
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.73