Exposure
ID
PIONI.2024-12-08T07:51:10.272_1
Header ID
PIONI.2024-12-08T07:51:10.272
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 07:51:10.272
UTC End
2024-12-08 07:51:35.872
MJD Start
60652.3272022204
MJD End
60652.3274985167
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0037755
Ambient temperature (°C)
10.7
Seeing (arcsec)
0.68
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 65.4280 65.3830 281.0000 281.0000
K0-D0 91.5190 91.4530 259.4000 259.5000
K0-J3 56.4530 56.4500 342.0550 342.1340
G2-D0 38.9260 38.9120 221.4000 221.4000
G2-J3 62.4320 62.4040 48.6180 48.6660
D0-J3 101.1670 101.1250 45.8400 45.8880
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 60652.3272022204
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 65.428
HIERARCH ESO ISS PBL12 END 65.383
HIERARCH ESO ISS PBLA12 START 281.0
HIERARCH ESO ISS PBLA12 END 281.0
HIERARCH ESO ISS PBL13 START 91.519
HIERARCH ESO ISS PBL13 END 91.453
HIERARCH ESO ISS PBLA13 START 259.4
HIERARCH ESO ISS PBLA13 END 259.5
HIERARCH ESO ISS PBL14 START 56.453
HIERARCH ESO ISS PBL14 END 56.45
HIERARCH ESO ISS PBLA14 START 342.055
HIERARCH ESO ISS PBLA14 END 342.134
HIERARCH ESO ISS PBL23 START 38.926
HIERARCH ESO ISS PBL23 END 38.912
HIERARCH ESO ISS PBLA23 START 221.4
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 62.432
HIERARCH ESO ISS PBL24 END 62.404
HIERARCH ESO ISS PBLA24 START 48.618
HIERARCH ESO ISS PBLA24 END 48.666
HIERARCH ESO ISS PBL34 START 101.167
HIERARCH ESO ISS PBL34 END 101.125
HIERARCH ESO ISS PBLA34 START 45.84
HIERARCH ESO ISS PBLA34 END 45.888
HIERARCH ESO ISS AMBI TAU0 START 0.003823
HIERARCH ESO ISS AMBI TAU0 END 0.003728
HIERARCH ESO ISS AMBI TEMP 10.7
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.63