Exposure
ID
PIONI.2024-12-03T05:39:24.503_1
Header ID
PIONI.2024-12-03T05:39:24.503
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 05:39:24.503
UTC End
2024-12-03 05:39:50.103
MJD Start
60647.2357002683
MJD End
60647.235996564596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004385
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.485
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 24.6000 24.6090 135.5000 135.5000
A0-D0 31.0510 31.0670 61.5000 61.6000
A0-C1 21.6640 21.6790 108.1700 108.2280
B2-D0 33.8840 33.8850 17.2000 17.3000
B2-C1 11.2870 11.2880 17.1830 17.2610
D0-C1 22.5970 22.5980 197.2440 197.3210
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 60647.2357002683
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 24.6
HIERARCH ESO ISS PBL12 END 24.609
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 31.051
HIERARCH ESO ISS PBL13 END 31.067
HIERARCH ESO ISS PBLA13 START 61.5
HIERARCH ESO ISS PBLA13 END 61.6
HIERARCH ESO ISS PBL14 START 21.664
HIERARCH ESO ISS PBL14 END 21.679
HIERARCH ESO ISS PBLA14 START 108.17
HIERARCH ESO ISS PBLA14 END 108.228
HIERARCH ESO ISS PBL23 START 33.884
HIERARCH ESO ISS PBL23 END 33.885
HIERARCH ESO ISS PBLA23 START 17.2
HIERARCH ESO ISS PBLA23 END 17.3
HIERARCH ESO ISS PBL24 START 11.287
HIERARCH ESO ISS PBL24 END 11.288
HIERARCH ESO ISS PBLA24 START 17.183
HIERARCH ESO ISS PBLA24 END 17.261
HIERARCH ESO ISS PBL34 START 22.597
HIERARCH ESO ISS PBL34 END 22.598
HIERARCH ESO ISS PBLA34 START 197.244
HIERARCH ESO ISS PBLA34 END 197.321
HIERARCH ESO ISS AMBI TAU0 START 0.004467
HIERARCH ESO ISS AMBI TAU0 END 0.004303
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.53