Exposure
ID
PIONI.2025-02-06T04:26:17.509_1
Header ID
PIONI.2025-02-06T04:26:17.509
Date updated
2025-02-06 04:30:42 UTC+0000
Release date
2026-02-06 04:30:41 UTC+0000
UTC Start
2025-02-06 04:26:17.509
UTC End
2025-02-06 04:26:43.109
MJD Start
60712.184924867
MJD End
60712.185221163294
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0088445
Ambient temperature (°C)
15.56
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 48.3900 48.3870 165.0000 165.1000
A0-J2 118.6580 118.5440 106.5000 106.6000
A0-J6 163.6360 163.5750 35.5820 35.6230
B5-J2 102.0540 101.9480 82.7000 82.7000
B5-J6 197.9170 197.8780 24.6920 24.7380
J2-J6 167.8530 167.8520 353.6540 353.7290
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 60712.184924867
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 48.39
HIERARCH ESO ISS PBL12 END 48.387
HIERARCH ESO ISS PBLA12 START 165.0
HIERARCH ESO ISS PBLA12 END 165.1
HIERARCH ESO ISS PBL13 START 118.658
HIERARCH ESO ISS PBL13 END 118.544
HIERARCH ESO ISS PBLA13 START 106.5
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 163.636
HIERARCH ESO ISS PBL14 END 163.575
HIERARCH ESO ISS PBLA14 START 35.582
HIERARCH ESO ISS PBLA14 END 35.623
HIERARCH ESO ISS PBL23 START 102.054
HIERARCH ESO ISS PBL23 END 101.948
HIERARCH ESO ISS PBLA23 START 82.7
HIERARCH ESO ISS PBLA23 END 82.7
HIERARCH ESO ISS PBL24 START 197.917
HIERARCH ESO ISS PBL24 END 197.878
HIERARCH ESO ISS PBLA24 START 24.692
HIERARCH ESO ISS PBLA24 END 24.738
HIERARCH ESO ISS PBL34 START 167.853
HIERARCH ESO ISS PBL34 END 167.852
HIERARCH ESO ISS PBLA34 START 353.654
HIERARCH ESO ISS PBLA34 END 353.729
HIERARCH ESO ISS AMBI TAU0 START 0.010309
HIERARCH ESO ISS AMBI TAU0 END 0.00738
HIERARCH ESO ISS AMBI TEMP 15.56
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.08