Exposure
ID
PIONI.2025-02-09T03:37:09.326_1
Header ID
PIONI.2025-02-09T03:37:09.326
Date updated
2025-02-09 03:45:37 UTC+0000
Release date
2026-02-09 03:45:37 UTC+0000
UTC Start
2025-02-09 03:37:09.326
UTC End
2025-02-09 03:37:34.926
MJD Start
60715.1508023874
MJD End
60715.151098683695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009717
Ambient temperature (°C)
17.28
Seeing (arcsec)
0.6950000000000001
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 48.5660 48.5640 159.9000 160.0000
A0-J2 124.6420 124.5640 101.4000 101.5000
A0-J6 166.7380 166.6980 32.7700 32.8190
B5-J2 107.5630 107.4920 78.8000 78.8000
B5-J6 199.8580 199.8340 21.6030 21.6560
J2-J6 167.9500 167.9490 349.0410 349.1130
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 60715.1508023874
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 48.566
HIERARCH ESO ISS PBL12 END 48.564
HIERARCH ESO ISS PBLA12 START 159.9
HIERARCH ESO ISS PBLA12 END 160.0
HIERARCH ESO ISS PBL13 START 124.642
HIERARCH ESO ISS PBL13 END 124.564
HIERARCH ESO ISS PBLA13 START 101.4
HIERARCH ESO ISS PBLA13 END 101.5
HIERARCH ESO ISS PBL14 START 166.738
HIERARCH ESO ISS PBL14 END 166.698
HIERARCH ESO ISS PBLA14 START 32.77
HIERARCH ESO ISS PBLA14 END 32.819
HIERARCH ESO ISS PBL23 START 107.563
HIERARCH ESO ISS PBL23 END 107.492
HIERARCH ESO ISS PBLA23 START 78.8
HIERARCH ESO ISS PBLA23 END 78.8
HIERARCH ESO ISS PBL24 START 199.858
HIERARCH ESO ISS PBL24 END 199.834
HIERARCH ESO ISS PBLA24 START 21.603
HIERARCH ESO ISS PBLA24 END 21.656
HIERARCH ESO ISS PBL34 START 167.95
HIERARCH ESO ISS PBL34 END 167.949
HIERARCH ESO ISS PBLA34 START 349.041
HIERARCH ESO ISS PBLA34 END 349.113
HIERARCH ESO ISS AMBI TAU0 START 0.008671
HIERARCH ESO ISS AMBI TAU0 END 0.010763
HIERARCH ESO ISS AMBI TEMP 17.28
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.65