Exposure
ID
PIONI.2024-10-31T05:50:24.931_1
Header ID
PIONI.2024-10-31T05:50:24.931
Date updated
2024-10-31 05:55:31 UTC+0000
Release date
2025-10-31 05:55:31 UTC+0000
UTC Start
2024-10-31 05:50:24.931
UTC End
2024-10-31 05:50:50.531
MJD Start
60614.2433441067
MJD End
60614.243640403
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0036355
Ambient temperature (°C)
15.93
Seeing (arcsec)
0.59
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 21.1910 21.2160 129.0000 129.0000
A0-D0 26.3910 26.4170 39.6000 39.8000
A0-C1 16.7200 16.7550 97.3030 97.3580
B2-D0 33.6620 33.6620 0.6000 0.7000
B2-C1 11.2140 11.2140 0.5940 0.6810
D0-C1 22.4480 22.4480 180.6410 180.7280
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 60614.2433441067
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 21.191
HIERARCH ESO ISS PBL12 END 21.216
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 129.0
HIERARCH ESO ISS PBL13 START 26.391
HIERARCH ESO ISS PBL13 END 26.417
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 16.72
HIERARCH ESO ISS PBL14 END 16.755
HIERARCH ESO ISS PBLA14 START 97.303
HIERARCH ESO ISS PBLA14 END 97.358
HIERARCH ESO ISS PBL23 START 33.662
HIERARCH ESO ISS PBL23 END 33.662
HIERARCH ESO ISS PBLA23 START 0.6
HIERARCH ESO ISS PBLA23 END 0.7
HIERARCH ESO ISS PBL24 START 11.214
HIERARCH ESO ISS PBL24 END 11.214
HIERARCH ESO ISS PBLA24 START 0.594
HIERARCH ESO ISS PBLA24 END 0.681
HIERARCH ESO ISS PBL34 START 22.448
HIERARCH ESO ISS PBL34 END 22.448
HIERARCH ESO ISS PBLA34 START 180.641
HIERARCH ESO ISS PBLA34 END 180.728
HIERARCH ESO ISS AMBI TAU0 START 0.003378
HIERARCH ESO ISS AMBI TAU0 END 0.003893
HIERARCH ESO ISS AMBI TEMP 15.93
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.56