Exposure
ID
PIONI.2024-12-03T05:40:39.352_1
Header ID
PIONI.2024-12-03T05:40:39.352
Date updated
2024-12-03 05:45:42 UTC+0000
Release date
2025-12-03 05:45:42 UTC+0000
UTC Start
2024-12-03 05:40:39.352
UTC End
2024-12-03 05:41:04.952
MJD Start
60647.2365665687
MJD End
60647.236862865
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00481
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.48
Observation
ID
61238
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
45557
Name
sig CMa
RA
105.428491
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.6190 24.6290 135.6000 135.6000
A0-D0 31.0840 31.0990 61.7000 61.7000
A0-C1 21.6940 21.7080 108.2910 108.3490
B2-D0 33.8860 33.8880 17.4000 17.5000
B2-C1 11.2880 11.2880 17.3440 17.4210
D0-C1 22.5980 22.5990 197.4050 197.4820
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 60647.2365665687
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.428491
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.619
HIERARCH ESO ISS PBL12 END 24.629
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 135.6
HIERARCH ESO ISS PBL13 START 31.084
HIERARCH ESO ISS PBL13 END 31.099
HIERARCH ESO ISS PBLA13 START 61.7
HIERARCH ESO ISS PBLA13 END 61.7
HIERARCH ESO ISS PBL14 START 21.694
HIERARCH ESO ISS PBL14 END 21.708
HIERARCH ESO ISS PBLA14 START 108.291
HIERARCH ESO ISS PBLA14 END 108.349
HIERARCH ESO ISS PBL23 START 33.886
HIERARCH ESO ISS PBL23 END 33.888
HIERARCH ESO ISS PBLA23 START 17.4
HIERARCH ESO ISS PBLA23 END 17.5
HIERARCH ESO ISS PBL24 START 11.288
HIERARCH ESO ISS PBL24 END 11.288
HIERARCH ESO ISS PBLA24 START 17.344
HIERARCH ESO ISS PBLA24 END 17.421
HIERARCH ESO ISS PBL34 START 22.598
HIERARCH ESO ISS PBL34 END 22.599
HIERARCH ESO ISS PBLA34 START 197.405
HIERARCH ESO ISS PBLA34 END 197.482
HIERARCH ESO ISS AMBI TAU0 START 0.00481
HIERARCH ESO ISS AMBI TAU0 END 0.00481
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48