Exposure
ID
PIONI.2024-12-09T06:30:25.438_1
Header ID
PIONI.2024-12-09T06:30:25.438
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 06:30:25.439
UTC End
2024-12-09 06:30:51.039
MJD Start
60653.2711277623
MJD End
60653.2714240586
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002632
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.735
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 68.3480 68.3480 271.6000 271.7000
K0-D0 95.9600 95.9560 251.1000 251.1000
K0-J3 56.4870 56.4900 332.8820 332.9460
G2-D0 39.9410 39.9380 214.2000 214.3000
G2-J3 64.4450 64.4410 41.3460 41.4120
D0-J3 104.1930 104.1860 38.6100 38.6750
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 60653.2711277623
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 68.348
HIERARCH ESO ISS PBL12 END 68.348
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.7
HIERARCH ESO ISS PBL13 START 95.96
HIERARCH ESO ISS PBL13 END 95.956
HIERARCH ESO ISS PBLA13 START 251.1
HIERARCH ESO ISS PBLA13 END 251.1
HIERARCH ESO ISS PBL14 START 56.487
HIERARCH ESO ISS PBL14 END 56.49
HIERARCH ESO ISS PBLA14 START 332.882
HIERARCH ESO ISS PBLA14 END 332.946
HIERARCH ESO ISS PBL23 START 39.941
HIERARCH ESO ISS PBL23 END 39.938
HIERARCH ESO ISS PBLA23 START 214.2
HIERARCH ESO ISS PBLA23 END 214.3
HIERARCH ESO ISS PBL24 START 64.445
HIERARCH ESO ISS PBL24 END 64.441
HIERARCH ESO ISS PBLA24 START 41.346
HIERARCH ESO ISS PBLA24 END 41.412
HIERARCH ESO ISS PBL34 START 104.193
HIERARCH ESO ISS PBL34 END 104.186
HIERARCH ESO ISS PBLA34 START 38.61
HIERARCH ESO ISS PBLA34 END 38.675
HIERARCH ESO ISS AMBI TAU0 START 0.002632
HIERARCH ESO ISS AMBI TAU0 END 0.002632
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.78