Exposure
ID
PIONI.2025-01-24T05:19:24.339_1
Header ID
PIONI.2025-01-24T05:19:24.339
Date updated
2025-01-24 05:25:50 UTC+0000
Release date
2026-01-24 05:25:50 UTC+0000
UTC Start
2025-01-24 05:19:24.339
UTC End
2025-01-24 05:19:49.939
MJD Start
60699.2218094845
MJD End
60699.2221057808
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.011585
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.535
Observation
ID
62281
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
46313
Name
sig CMa
RA
105.429747
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.4770 62.4150 285.5000 285.5000
K0-D0 87.1590 87.0660 262.9000 263.0000
K0-J3 56.2970 56.2940 346.5050 346.5880
G2-D0 37.9910 37.9710 223.8000 223.8000
G2-J3 60.5550 60.5150 51.0310 51.0700
D0-J3 98.3580 98.2980 48.2270 48.2660
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 60699.2218094845
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429747
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 62.477
HIERARCH ESO ISS PBL12 END 62.415
HIERARCH ESO ISS PBLA12 START 285.5
HIERARCH ESO ISS PBLA12 END 285.5
HIERARCH ESO ISS PBL13 START 87.159
HIERARCH ESO ISS PBL13 END 87.066
HIERARCH ESO ISS PBLA13 START 262.9
HIERARCH ESO ISS PBLA13 END 263.0
HIERARCH ESO ISS PBL14 START 56.297
HIERARCH ESO ISS PBL14 END 56.294
HIERARCH ESO ISS PBLA14 START 346.505
HIERARCH ESO ISS PBLA14 END 346.588
HIERARCH ESO ISS PBL23 START 37.991
HIERARCH ESO ISS PBL23 END 37.971
HIERARCH ESO ISS PBLA23 START 223.8
HIERARCH ESO ISS PBLA23 END 223.8
HIERARCH ESO ISS PBL24 START 60.555
HIERARCH ESO ISS PBL24 END 60.515
HIERARCH ESO ISS PBLA24 START 51.031
HIERARCH ESO ISS PBLA24 END 51.07
HIERARCH ESO ISS PBL34 START 98.358
HIERARCH ESO ISS PBL34 END 98.298
HIERARCH ESO ISS PBLA34 START 48.227
HIERARCH ESO ISS PBLA34 END 48.266
HIERARCH ESO ISS AMBI TAU0 START 0.012613
HIERARCH ESO ISS AMBI TAU0 END 0.010557
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.54