Exposure
ID
PIONI.2025-01-24T06:03:31.620_1
Header ID
PIONI.2025-01-24T06:03:31.620
Date updated
2025-01-24 06:10:37 UTC+0000
Release date
2026-01-24 06:10:37 UTC+0000
UTC Start
2025-01-24 06:03:31.619
UTC End
2025-01-24 06:03:57.219
MJD Start
60699.2524492964
MJD End
60699.2527455927
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012382500000000001
Ambient temperature (°C)
14.49
Seeing (arcsec)
0.65
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 57.2190 57.1390 292.4000 292.5000
K0-D0 79.1150 78.9890 267.6000 267.7000
K0-J3 56.1030 56.1010 352.7890 352.8770
G2-D0 36.2140 36.1860 226.2000 226.2000
G2-J3 57.0130 56.9570 53.5620 53.5910
D0-J3 93.0450 92.9600 50.7070 50.7350
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 60699.2524492964
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 57.219
HIERARCH ESO ISS PBL12 END 57.139
HIERARCH ESO ISS PBLA12 START 292.4
HIERARCH ESO ISS PBLA12 END 292.5
HIERARCH ESO ISS PBL13 START 79.115
HIERARCH ESO ISS PBL13 END 78.989
HIERARCH ESO ISS PBLA13 START 267.6
HIERARCH ESO ISS PBLA13 END 267.7
HIERARCH ESO ISS PBL14 START 56.103
HIERARCH ESO ISS PBL14 END 56.101
HIERARCH ESO ISS PBLA14 START 352.789
HIERARCH ESO ISS PBLA14 END 352.877
HIERARCH ESO ISS PBL23 START 36.214
HIERARCH ESO ISS PBL23 END 36.186
HIERARCH ESO ISS PBLA23 START 226.2
HIERARCH ESO ISS PBLA23 END 226.2
HIERARCH ESO ISS PBL24 START 57.013
HIERARCH ESO ISS PBL24 END 56.957
HIERARCH ESO ISS PBLA24 START 53.562
HIERARCH ESO ISS PBLA24 END 53.591
HIERARCH ESO ISS PBL34 START 93.045
HIERARCH ESO ISS PBL34 END 92.96
HIERARCH ESO ISS PBLA34 START 50.707
HIERARCH ESO ISS PBLA34 END 50.735
HIERARCH ESO ISS AMBI TAU0 START 0.013183
HIERARCH ESO ISS AMBI TAU0 END 0.011582
HIERARCH ESO ISS AMBI TEMP 14.49
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.67