Exposure
ID
PIONI.2024-12-03T05:18:24.333_1
Header ID
PIONI.2024-12-03T05:18:24.333
Date updated
2024-12-03 05:25:38 UTC+0000
Release date
2025-12-03 05:25:37 UTC+0000
UTC Start
2024-12-03 05:18:24.334
UTC End
2024-12-03 05:18:49.934
MJD Start
60647.2211149735
MJD End
60647.2214112698
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0039425
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.475
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 24.2180 24.2300 133.9000 133.9000
A0-D0 30.4310 30.4500 58.3000 58.4000
A0-C1 21.0940 21.1120 106.1720 106.2270
B2-D0 33.8350 33.8360 14.5000 14.5000
B2-C1 11.2710 11.2710 14.4210 14.4990
D0-C1 22.5640 22.5650 194.4800 194.5590
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 60647.2211149735
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 24.218
HIERARCH ESO ISS PBL12 END 24.23
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 133.9
HIERARCH ESO ISS PBL13 START 30.431
HIERARCH ESO ISS PBL13 END 30.45
HIERARCH ESO ISS PBLA13 START 58.3
HIERARCH ESO ISS PBLA13 END 58.4
HIERARCH ESO ISS PBL14 START 21.094
HIERARCH ESO ISS PBL14 END 21.112
HIERARCH ESO ISS PBLA14 START 106.172
HIERARCH ESO ISS PBLA14 END 106.227
HIERARCH ESO ISS PBL23 START 33.835
HIERARCH ESO ISS PBL23 END 33.836
HIERARCH ESO ISS PBLA23 START 14.5
HIERARCH ESO ISS PBLA23 END 14.5
HIERARCH ESO ISS PBL24 START 11.271
HIERARCH ESO ISS PBL24 END 11.271
HIERARCH ESO ISS PBLA24 START 14.421
HIERARCH ESO ISS PBLA24 END 14.499
HIERARCH ESO ISS PBL34 START 22.564
HIERARCH ESO ISS PBL34 END 22.565
HIERARCH ESO ISS PBLA34 START 194.48
HIERARCH ESO ISS PBLA34 END 194.559
HIERARCH ESO ISS AMBI TAU0 START 0.004373
HIERARCH ESO ISS AMBI TAU0 END 0.003512
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.49