Exposure
ID
PIONI.2024-12-03T05:09:12.335_1
Header ID
PIONI.2024-12-03T05:09:12.335
Date updated
2024-12-03 05:20:44 UTC+0000
Release date
2025-12-03 05:20:44 UTC+0000
UTC Start
2024-12-03 05:09:12.335
UTC End
2024-12-03 05:09:37.935
MJD Start
60647.2147261007
MJD End
60647.215022396995
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005915
Ambient temperature (°C)
13.73
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 24.0220 24.0350 133.3000 133.3000
A0-D0 30.1200 30.1410 56.9000 57.0000
A0-C1 20.8020 20.8220 105.3160 105.3720
B2-D0 33.8110 33.8130 13.2000 13.3000
B2-C1 11.2630 11.2640 13.1800 13.2610
D0-C1 22.5480 22.5490 193.2390 193.3200
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 60647.2147261007
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 24.022
HIERARCH ESO ISS PBL12 END 24.035
HIERARCH ESO ISS PBLA12 START 133.3
HIERARCH ESO ISS PBLA12 END 133.3
HIERARCH ESO ISS PBL13 START 30.12
HIERARCH ESO ISS PBL13 END 30.141
HIERARCH ESO ISS PBLA13 START 56.9
HIERARCH ESO ISS PBLA13 END 57.0
HIERARCH ESO ISS PBL14 START 20.802
HIERARCH ESO ISS PBL14 END 20.822
HIERARCH ESO ISS PBLA14 START 105.316
HIERARCH ESO ISS PBLA14 END 105.372
HIERARCH ESO ISS PBL23 START 33.811
HIERARCH ESO ISS PBL23 END 33.813
HIERARCH ESO ISS PBLA23 START 13.2
HIERARCH ESO ISS PBLA23 END 13.3
HIERARCH ESO ISS PBL24 START 11.263
HIERARCH ESO ISS PBL24 END 11.264
HIERARCH ESO ISS PBLA24 START 13.18
HIERARCH ESO ISS PBLA24 END 13.261
HIERARCH ESO ISS PBL34 START 22.548
HIERARCH ESO ISS PBL34 END 22.549
HIERARCH ESO ISS PBLA34 START 193.239
HIERARCH ESO ISS PBLA34 END 193.32
HIERARCH ESO ISS AMBI TAU0 START 0.00625
HIERARCH ESO ISS AMBI TAU0 END 0.00558
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48