Exposure
ID
PIONI.2025-02-08T06:18:59.352_1
Header ID
PIONI.2025-02-08T06:18:59.352
Date updated
2025-02-08 06:25:40 UTC+0000
Release date
2026-02-08 06:25:39 UTC+0000
UTC Start
2025-02-08 06:18:59.352
UTC End
2025-02-08 06:19:24.952
MJD Start
60714.2631869479
MJD End
60714.2634832442
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00519
Ambient temperature (°C)
15.09
Seeing (arcsec)
1.05
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 48.0770 48.0780 182.9000 183.0000
A0-J2 88.2250 88.0570 130.0000 130.2000
A0-J6 143.8720 143.7360 40.6520 40.6600
B5-J2 70.5790 70.3840 97.1000 97.2000
B5-J6 184.2640 184.1660 31.4660 31.4860
J2-J6 167.9110 167.9130 8.9520 9.0250
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 60714.2631869479
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 48.077
HIERARCH ESO ISS PBL12 END 48.078
HIERARCH ESO ISS PBLA12 START 182.9
HIERARCH ESO ISS PBLA12 END 183.0
HIERARCH ESO ISS PBL13 START 88.225
HIERARCH ESO ISS PBL13 END 88.057
HIERARCH ESO ISS PBLA13 START 130.0
HIERARCH ESO ISS PBLA13 END 130.2
HIERARCH ESO ISS PBL14 START 143.872
HIERARCH ESO ISS PBL14 END 143.736
HIERARCH ESO ISS PBLA14 START 40.652
HIERARCH ESO ISS PBLA14 END 40.66
HIERARCH ESO ISS PBL23 START 70.579
HIERARCH ESO ISS PBL23 END 70.384
HIERARCH ESO ISS PBLA23 START 97.1
HIERARCH ESO ISS PBLA23 END 97.2
HIERARCH ESO ISS PBL24 START 184.264
HIERARCH ESO ISS PBL24 END 184.166
HIERARCH ESO ISS PBLA24 START 31.466
HIERARCH ESO ISS PBLA24 END 31.486
HIERARCH ESO ISS PBL34 START 167.911
HIERARCH ESO ISS PBL34 END 167.913
HIERARCH ESO ISS PBLA34 START 8.952
HIERARCH ESO ISS PBLA34 END 9.025
HIERARCH ESO ISS AMBI TAU0 START 0.00519
HIERARCH ESO ISS AMBI TAU0 END 0.00519
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05