Exposure
ID
PIONI.2025-01-03T02:19:18.002_1
Header ID
PIONI.2025-01-03T02:19:18.002
Date updated
2025-01-03 02:25:45 UTC+0000
Release date
2026-01-03 02:25:45 UTC+0000
UTC Start
2025-01-03 02:19:18.003
UTC End
2025-01-03 02:19:43.603
MJD Start
60678.096736141
MJD End
60678.0970324373
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012749
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.38
Observation
ID
63087
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
46106
Name
sig CMa
RA
105.429119
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.9770 45.0050 139.5000 139.5000
A0-J2 107.6510 107.8090 73.0000 73.1000
A0-J6 168.5350 168.5410 6.4960 6.5820
B5-J2 98.6840 98.7750 48.3000 48.4000
B5-J6 201.8830 201.8830 357.1120 357.1840
J2-J6 159.8090 159.8710 328.3400 328.3740
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 60678.096736141
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429119
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 44.977
HIERARCH ESO ISS PBL12 END 45.005
HIERARCH ESO ISS PBLA12 START 139.5
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 107.651
HIERARCH ESO ISS PBL13 END 107.809
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 168.535
HIERARCH ESO ISS PBL14 END 168.541
HIERARCH ESO ISS PBLA14 START 6.496
HIERARCH ESO ISS PBLA14 END 6.582
HIERARCH ESO ISS PBL23 START 98.684
HIERARCH ESO ISS PBL23 END 98.775
HIERARCH ESO ISS PBLA23 START 48.3
HIERARCH ESO ISS PBLA23 END 48.4
HIERARCH ESO ISS PBL24 START 201.883
HIERARCH ESO ISS PBL24 END 201.883
HIERARCH ESO ISS PBLA24 START 357.112
HIERARCH ESO ISS PBLA24 END 357.184
HIERARCH ESO ISS PBL34 START 159.809
HIERARCH ESO ISS PBL34 END 159.871
HIERARCH ESO ISS PBLA34 START 328.34
HIERARCH ESO ISS PBLA34 END 328.374
HIERARCH ESO ISS AMBI TAU0 START 0.012994
HIERARCH ESO ISS AMBI TAU0 END 0.012504
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.36