Exposure
ID
PIONI.2025-02-24T03:23:57.509_1
Header ID
PIONI.2025-02-24T03:23:57.509
Date updated
2025-02-24 03:30:46 UTC+0000
Release date
2026-02-24 03:30:46 UTC+0000
UTC Start
2025-02-24 03:23:57.509
UTC End
2025-02-24 03:24:23.109
MJD Start
60730.1416378361
MJD End
60730.1419341324
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006862
Ambient temperature (°C)
16.62
Seeing (arcsec)
0.895
Observation
ID
63625
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.0920 85.0390 132.3000 132.4000
A0-J2 117.0030 116.8820 107.8000 107.9000
A0-K0 114.8560 114.7260 83.5750 83.6380
G1-J2 53.0330 52.9820 66.0000 66.1000
G1-K0 86.7820 86.7470 36.1330 36.1720
J2-K0 48.6240 48.6240 3.1940 3.2600
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 60730.1416378361
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 85.092
HIERARCH ESO ISS PBL12 END 85.039
HIERARCH ESO ISS PBLA12 START 132.3
HIERARCH ESO ISS PBLA12 END 132.4
HIERARCH ESO ISS PBL13 START 117.003
HIERARCH ESO ISS PBL13 END 116.882
HIERARCH ESO ISS PBLA13 START 107.8
HIERARCH ESO ISS PBLA13 END 107.9
HIERARCH ESO ISS PBL14 START 114.856
HIERARCH ESO ISS PBL14 END 114.726
HIERARCH ESO ISS PBLA14 START 83.575
HIERARCH ESO ISS PBLA14 END 83.638
HIERARCH ESO ISS PBL23 START 53.033
HIERARCH ESO ISS PBL23 END 52.982
HIERARCH ESO ISS PBLA23 START 66.0
HIERARCH ESO ISS PBLA23 END 66.1
HIERARCH ESO ISS PBL24 START 86.782
HIERARCH ESO ISS PBL24 END 86.747
HIERARCH ESO ISS PBLA24 START 36.133
HIERARCH ESO ISS PBLA24 END 36.172
HIERARCH ESO ISS PBL34 START 48.624
HIERARCH ESO ISS PBL34 END 48.624
HIERARCH ESO ISS PBLA34 START 3.194
HIERARCH ESO ISS PBLA34 END 3.26
HIERARCH ESO ISS AMBI TAU0 START 0.006862
HIERARCH ESO ISS AMBI TAU0 END 0.006862
HIERARCH ESO ISS AMBI TEMP 16.62
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.92