Exposure
ID
PIONI.2024-12-03T05:20:54.142_1
Header ID
PIONI.2024-12-03T05:20:54.142
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 05:20:54.142
UTC End
2024-12-03 05:21:19.742
MJD Start
60647.2228488605
MJD End
60647.2231451568
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004807
Ambient temperature (°C)
13.63
Seeing (arcsec)
0.45
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 24.2680 24.2800 134.1000 134.1000
A0-D0 30.5110 30.5300 58.7000 58.8000
A0-C1 21.1690 21.1870 106.4050 106.4630
B2-D0 33.8410 33.8420 14.8000 14.9000
B2-C1 11.2730 11.2730 14.7530 14.8350
D0-C1 22.5680 22.5690 194.8130 194.8950
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 60647.2228488605
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 24.268
HIERARCH ESO ISS PBL12 END 24.28
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 30.511
HIERARCH ESO ISS PBL13 END 30.53
HIERARCH ESO ISS PBLA13 START 58.7
HIERARCH ESO ISS PBLA13 END 58.8
HIERARCH ESO ISS PBL14 START 21.169
HIERARCH ESO ISS PBL14 END 21.187
HIERARCH ESO ISS PBLA14 START 106.405
HIERARCH ESO ISS PBLA14 END 106.463
HIERARCH ESO ISS PBL23 START 33.841
HIERARCH ESO ISS PBL23 END 33.842
HIERARCH ESO ISS PBLA23 START 14.8
HIERARCH ESO ISS PBLA23 END 14.9
HIERARCH ESO ISS PBL24 START 11.273
HIERARCH ESO ISS PBL24 END 11.273
HIERARCH ESO ISS PBLA24 START 14.753
HIERARCH ESO ISS PBLA24 END 14.835
HIERARCH ESO ISS PBL34 START 22.568
HIERARCH ESO ISS PBL34 END 22.569
HIERARCH ESO ISS PBLA34 START 194.813
HIERARCH ESO ISS PBLA34 END 194.895
HIERARCH ESO ISS AMBI TAU0 START 0.004807
HIERARCH ESO ISS AMBI TAU0 END 0.004807
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45