Exposure
ID
PIONI.2024-12-09T06:31:02.765_1
Header ID
PIONI.2024-12-09T06:31:02.765
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 06:31:02.765
UTC End
2024-12-09 06:31:28.365
MJD Start
60653.2715597828
MJD End
60653.2718560791
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0025795
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.78
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 68.3470 271.6000 271.7000
K0-D0 95.9560 95.9510 251.1000 251.2000
K0-J3 56.4900 56.4930 332.9160 332.9800
G2-D0 39.9380 39.9350 214.2000 214.3000
G2-J3 64.4400 64.4360 41.3810 41.4470
D0-J3 104.1860 104.1790 38.6450 38.7100
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 60653.2715597828
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 68.347
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.7
HIERARCH ESO ISS PBL13 START 95.956
HIERARCH ESO ISS PBL13 END 95.951
HIERARCH ESO ISS PBLA13 START 251.1
HIERARCH ESO ISS PBLA13 END 251.2
HIERARCH ESO ISS PBL14 START 56.49
HIERARCH ESO ISS PBL14 END 56.493
HIERARCH ESO ISS PBLA14 START 332.916
HIERARCH ESO ISS PBLA14 END 332.98
HIERARCH ESO ISS PBL23 START 39.938
HIERARCH ESO ISS PBL23 END 39.935
HIERARCH ESO ISS PBLA23 START 214.2
HIERARCH ESO ISS PBLA23 END 214.3
HIERARCH ESO ISS PBL24 START 64.44
HIERARCH ESO ISS PBL24 END 64.436
HIERARCH ESO ISS PBLA24 START 41.381
HIERARCH ESO ISS PBLA24 END 41.447
HIERARCH ESO ISS PBL34 START 104.186
HIERARCH ESO ISS PBL34 END 104.179
HIERARCH ESO ISS PBLA34 START 38.645
HIERARCH ESO ISS PBLA34 END 38.71
HIERARCH ESO ISS AMBI TAU0 START 0.002632
HIERARCH ESO ISS AMBI TAU0 END 0.002527
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78