Exposure
ID
PIONI.2025-02-28T00:31:30.659_1
Header ID
PIONI.2025-02-28T00:31:30.659
Date updated
2025-02-28 00:35:45 UTC+0000
Release date
2026-02-28 00:35:44 UTC+0000
UTC Start
2025-02-28 00:31:30.659
UTC End
2025-02-28 00:31:56.259
MJD Start
60734.02188263
MJD End
60734.022178926294
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014314
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.505
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 89.2300 89.2620 111.6000 111.6000
A0-J2 127.6100 127.6570 88.1000 88.1000
A0-K0 126.9640 126.9980 66.1230 66.2000
G1-J2 57.9900 57.9990 50.2000 50.3000
G1-K0 90.4790 90.4800 21.4720 21.5440
J2-K0 48.4570 48.4590 346.3450 346.4050
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 60734.02188263
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 89.23
HIERARCH ESO ISS PBL12 END 89.262
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 127.61
HIERARCH ESO ISS PBL13 END 127.657
HIERARCH ESO ISS PBLA13 START 88.1
HIERARCH ESO ISS PBLA13 END 88.1
HIERARCH ESO ISS PBL14 START 126.964
HIERARCH ESO ISS PBL14 END 126.998
HIERARCH ESO ISS PBLA14 START 66.123
HIERARCH ESO ISS PBLA14 END 66.2
HIERARCH ESO ISS PBL23 START 57.99
HIERARCH ESO ISS PBL23 END 57.999
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 90.479
HIERARCH ESO ISS PBL24 END 90.48
HIERARCH ESO ISS PBLA24 START 21.472
HIERARCH ESO ISS PBLA24 END 21.544
HIERARCH ESO ISS PBL34 START 48.457
HIERARCH ESO ISS PBL34 END 48.459
HIERARCH ESO ISS PBLA34 START 346.345
HIERARCH ESO ISS PBLA34 END 346.405
HIERARCH ESO ISS AMBI TAU0 START 0.013768
HIERARCH ESO ISS AMBI TAU0 END 0.01486
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.49