Exposure
ID
PIONI.2025-01-24T05:08:08.591_1
Header ID
PIONI.2025-01-24T05:08:08.591
Date updated
2025-01-24 05:15:38 UTC+0000
Release date
2026-01-24 05:15:37 UTC+0000
UTC Start
2025-01-24 05:08:08.591
UTC End
2025-01-24 05:08:34.191
MJD Start
60699.2139883232
MJD End
60699.2142846195
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010295
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.71
Observation
ID
62281
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
46313
Name
sig CMa
RA
105.429747
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 63.5880 63.5320 283.9000 284.0000
K0-D0 88.8100 88.7270 261.7000 261.8000
K0-J3 56.3530 56.3500 344.9580 345.0400
G2-D0 38.3470 38.3290 223.0000 223.0000
G2-J3 61.2690 61.2320 50.2560 50.2990
D0-J3 99.4270 99.3730 47.4630 47.5050
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 60699.2139883232
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429747
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 63.588
HIERARCH ESO ISS PBL12 END 63.532
HIERARCH ESO ISS PBLA12 START 283.9
HIERARCH ESO ISS PBLA12 END 284.0
HIERARCH ESO ISS PBL13 START 88.81
HIERARCH ESO ISS PBL13 END 88.727
HIERARCH ESO ISS PBLA13 START 261.7
HIERARCH ESO ISS PBLA13 END 261.8
HIERARCH ESO ISS PBL14 START 56.353
HIERARCH ESO ISS PBL14 END 56.35
HIERARCH ESO ISS PBLA14 START 344.958
HIERARCH ESO ISS PBLA14 END 345.04
HIERARCH ESO ISS PBL23 START 38.347
HIERARCH ESO ISS PBL23 END 38.329
HIERARCH ESO ISS PBLA23 START 223.0
HIERARCH ESO ISS PBLA23 END 223.0
HIERARCH ESO ISS PBL24 START 61.269
HIERARCH ESO ISS PBL24 END 61.232
HIERARCH ESO ISS PBLA24 START 50.256
HIERARCH ESO ISS PBLA24 END 50.299
HIERARCH ESO ISS PBL34 START 99.427
HIERARCH ESO ISS PBL34 END 99.373
HIERARCH ESO ISS PBLA34 START 47.463
HIERARCH ESO ISS PBLA34 END 47.505
HIERARCH ESO ISS AMBI TAU0 START 0.010295
HIERARCH ESO ISS AMBI TAU0 END 0.010295
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71