Exposure
ID
PIONI.2025-02-24T03:35:27.018_1
Header ID
PIONI.2025-02-24T03:35:27.018
Date updated
2025-02-24 03:40:41 UTC+0000
Release date
2025-02-24 03:35:27 UTC+0000
UTC Start
2025-02-24 03:35:27.018
UTC End
2025-02-24 03:35:52.618
MJD Start
60730.149618262
MJD End
60730.1499145583
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0058235000000000006
Ambient temperature (°C)
16.31
Seeing (arcsec)
0.905
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 76.7930 76.7100 135.7000 135.8000
A0-J2 104.8700 104.6920 108.1000 108.2000
A0-K0 106.8760 106.7030 81.6900 81.7260
G1-J2 51.2600 51.1980 64.0000 64.1000
G1-K0 87.6410 87.6080 36.5150 36.5360
J2-K0 48.3790 48.3810 7.1970 7.2610
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 60730.149618262
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 76.793
HIERARCH ESO ISS PBL12 END 76.71
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 104.87
HIERARCH ESO ISS PBL13 END 104.692
HIERARCH ESO ISS PBLA13 START 108.1
HIERARCH ESO ISS PBLA13 END 108.2
HIERARCH ESO ISS PBL14 START 106.876
HIERARCH ESO ISS PBL14 END 106.703
HIERARCH ESO ISS PBLA14 START 81.69
HIERARCH ESO ISS PBLA14 END 81.726
HIERARCH ESO ISS PBL23 START 51.26
HIERARCH ESO ISS PBL23 END 51.198
HIERARCH ESO ISS PBLA23 START 64.0
HIERARCH ESO ISS PBLA23 END 64.1
HIERARCH ESO ISS PBL24 START 87.641
HIERARCH ESO ISS PBL24 END 87.608
HIERARCH ESO ISS PBLA24 START 36.515
HIERARCH ESO ISS PBLA24 END 36.536
HIERARCH ESO ISS PBL34 START 48.379
HIERARCH ESO ISS PBL34 END 48.381
HIERARCH ESO ISS PBLA34 START 7.197
HIERARCH ESO ISS PBLA34 END 7.261
HIERARCH ESO ISS AMBI TAU0 START 0.006625
HIERARCH ESO ISS AMBI TAU0 END 0.005022
HIERARCH ESO ISS AMBI TEMP 16.31
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.98