Exposure
ID
PIONI.2025-02-24T03:17:18.913_1
Header ID
PIONI.2025-02-24T03:17:18.913
Date updated
2025-02-24 03:20:38 UTC+0000
Release date
2025-02-24 03:17:18 UTC+0000
UTC Start
2025-02-24 03:17:18.913
UTC End
2025-02-24 03:17:44.513
MJD Start
60730.1370244571
MJD End
60730.1373207534
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007832
Ambient temperature (°C)
16.72
Seeing (arcsec)
0.89
Observation
ID
64809
Category
calibrator
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
48258
Name
nu.02 CMa
RA
99.170182
DEC
-19.25627
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 79.2560 79.1760 132.5000 132.6000
A0-J2 110.0060 109.8450 105.7000 105.8000
A0-K0 111.7870 111.6340 80.5900 80.6260
G1-J2 52.9980 52.9440 63.5000 63.5000
G1-K0 88.5500 88.5230 35.8220 35.8480
J2-K0 48.3360 48.3370 5.2260 5.2920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60730.1370244571
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu.02 CMa
RA 99.170182
DEC -19.25627
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 79.256
HIERARCH ESO ISS PBL12 END 79.176
HIERARCH ESO ISS PBLA12 START 132.5
HIERARCH ESO ISS PBLA12 END 132.6
HIERARCH ESO ISS PBL13 START 110.006
HIERARCH ESO ISS PBL13 END 109.845
HIERARCH ESO ISS PBLA13 START 105.7
HIERARCH ESO ISS PBLA13 END 105.8
HIERARCH ESO ISS PBL14 START 111.787
HIERARCH ESO ISS PBL14 END 111.634
HIERARCH ESO ISS PBLA14 START 80.59
HIERARCH ESO ISS PBLA14 END 80.626
HIERARCH ESO ISS PBL23 START 52.998
HIERARCH ESO ISS PBL23 END 52.944
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 88.55
HIERARCH ESO ISS PBL24 END 88.523
HIERARCH ESO ISS PBLA24 START 35.822
HIERARCH ESO ISS PBLA24 END 35.848
HIERARCH ESO ISS PBL34 START 48.336
HIERARCH ESO ISS PBL34 END 48.337
HIERARCH ESO ISS PBLA34 START 5.226
HIERARCH ESO ISS PBLA34 END 5.292
HIERARCH ESO ISS AMBI TAU0 START 0.007832
HIERARCH ESO ISS AMBI TAU0 END 0.007832
HIERARCH ESO ISS AMBI TEMP 16.72
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89