Exposure
ID
PIONI.2024-12-03T05:07:57.399_1
Header ID
PIONI.2024-12-03T05:07:57.399
Date updated
2024-12-03 05:15:44 UTC+0000
Release date
2025-12-03 05:15:44 UTC+0000
UTC Start
2024-12-03 05:07:57.400
UTC End
2024-12-03 05:08:23.000
MJD Start
60647.2138587907
MJD End
60647.214155087
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00625
Ambient temperature (°C)
13.73
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 23.9940 24.0070 133.2000 133.2000
A0-D0 30.0760 30.0970 56.7000 56.8000
A0-C1 20.7610 20.7810 105.2010 105.2560
B2-D0 33.8080 33.8100 13.0000 13.1000
B2-C1 11.2620 11.2630 13.0100 13.0920
D0-C1 22.5460 22.5470 193.0680 193.1500
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 60647.2138587907
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 23.994
HIERARCH ESO ISS PBL12 END 24.007
HIERARCH ESO ISS PBLA12 START 133.2
HIERARCH ESO ISS PBLA12 END 133.2
HIERARCH ESO ISS PBL13 START 30.076
HIERARCH ESO ISS PBL13 END 30.097
HIERARCH ESO ISS PBLA13 START 56.7
HIERARCH ESO ISS PBLA13 END 56.8
HIERARCH ESO ISS PBL14 START 20.761
HIERARCH ESO ISS PBL14 END 20.781
HIERARCH ESO ISS PBLA14 START 105.201
HIERARCH ESO ISS PBLA14 END 105.256
HIERARCH ESO ISS PBL23 START 33.808
HIERARCH ESO ISS PBL23 END 33.81
HIERARCH ESO ISS PBLA23 START 13.0
HIERARCH ESO ISS PBLA23 END 13.1
HIERARCH ESO ISS PBL24 START 11.262
HIERARCH ESO ISS PBL24 END 11.263
HIERARCH ESO ISS PBLA24 START 13.01
HIERARCH ESO ISS PBLA24 END 13.092
HIERARCH ESO ISS PBL34 START 22.546
HIERARCH ESO ISS PBL34 END 22.547
HIERARCH ESO ISS PBLA34 START 193.068
HIERARCH ESO ISS PBLA34 END 193.15
HIERARCH ESO ISS AMBI TAU0 START 0.00625
HIERARCH ESO ISS AMBI TAU0 END 0.00625
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45