Exposure
ID
PIONI.2025-02-09T03:12:09.530_1
Header ID
PIONI.2025-02-09T03:12:09.530
Date updated
2025-02-09 03:15:42 UTC+0000
Release date
2026-02-09 03:15:42 UTC+0000
UTC Start
2025-02-09 03:12:09.531
UTC End
2025-02-09 03:12:35.131
MJD Start
60715.1334436447
MJD End
60715.133739941
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012832
Ambient temperature (°C)
16.76
Seeing (arcsec)
0.87
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 48.6410 48.6400 156.8000 156.8000
A0-J2 127.3220 127.2710 98.3000 98.3000
A0-J6 168.1230 168.0950 30.5960 30.6510
B5-J2 110.0200 109.9720 76.1000 76.2000
B5-J6 200.7080 200.6920 19.3140 19.3710
J2-J6 167.9680 167.9690 346.0720 346.1420
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 60715.1334436447
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 48.641
HIERARCH ESO ISS PBL12 END 48.64
HIERARCH ESO ISS PBLA12 START 156.8
HIERARCH ESO ISS PBLA12 END 156.8
HIERARCH ESO ISS PBL13 START 127.322
HIERARCH ESO ISS PBL13 END 127.271
HIERARCH ESO ISS PBLA13 START 98.3
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 168.123
HIERARCH ESO ISS PBL14 END 168.095
HIERARCH ESO ISS PBLA14 START 30.596
HIERARCH ESO ISS PBLA14 END 30.651
HIERARCH ESO ISS PBL23 START 110.02
HIERARCH ESO ISS PBL23 END 109.972
HIERARCH ESO ISS PBLA23 START 76.1
HIERARCH ESO ISS PBLA23 END 76.2
HIERARCH ESO ISS PBL24 START 200.708
HIERARCH ESO ISS PBL24 END 200.692
HIERARCH ESO ISS PBLA24 START 19.314
HIERARCH ESO ISS PBLA24 END 19.371
HIERARCH ESO ISS PBL34 START 167.968
HIERARCH ESO ISS PBL34 END 167.969
HIERARCH ESO ISS PBLA34 START 346.072
HIERARCH ESO ISS PBLA34 END 346.142
HIERARCH ESO ISS AMBI TAU0 START 0.012832
HIERARCH ESO ISS AMBI TAU0 END 0.012832
HIERARCH ESO ISS AMBI TEMP 16.76
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87