Exposure
ID
PIONI.2025-02-24T03:37:25.691_1
Header ID
PIONI.2025-02-24T03:37:25.691
Date updated
2025-02-24 03:45:45 UTC+0000
Release date
2025-02-24 03:37:25 UTC+0000
UTC Start
2025-02-24 03:37:25.691
UTC End
2025-02-24 03:37:51.291
MJD Start
60730.1509917886
MJD End
60730.1512880849
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0046035
Ambient temperature (°C)
16.45
Seeing (arcsec)
1.1
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 76.5190 76.4360 136.1000 136.2000
A0-J2 104.2800 104.1000 108.4000 108.4000
A0-K0 106.3020 106.1270 81.8100 81.8460
G1-J2 51.0550 50.9920 64.1000 64.1000
G1-K0 87.5300 87.4960 36.5820 36.6020
J2-K0 48.3840 48.3860 7.4100 7.4740
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 60730.1509917886
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 76.519
HIERARCH ESO ISS PBL12 END 76.436
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 104.28
HIERARCH ESO ISS PBL13 END 104.1
HIERARCH ESO ISS PBLA13 START 108.4
HIERARCH ESO ISS PBLA13 END 108.4
HIERARCH ESO ISS PBL14 START 106.302
HIERARCH ESO ISS PBL14 END 106.127
HIERARCH ESO ISS PBLA14 START 81.81
HIERARCH ESO ISS PBLA14 END 81.846
HIERARCH ESO ISS PBL23 START 51.055
HIERARCH ESO ISS PBL23 END 50.992
HIERARCH ESO ISS PBLA23 START 64.1
HIERARCH ESO ISS PBLA23 END 64.1
HIERARCH ESO ISS PBL24 START 87.53
HIERARCH ESO ISS PBL24 END 87.496
HIERARCH ESO ISS PBLA24 START 36.582
HIERARCH ESO ISS PBLA24 END 36.602
HIERARCH ESO ISS PBL34 START 48.384
HIERARCH ESO ISS PBL34 END 48.386
HIERARCH ESO ISS PBLA34 START 7.41
HIERARCH ESO ISS PBLA34 END 7.474
HIERARCH ESO ISS AMBI TAU0 START 0.005022
HIERARCH ESO ISS AMBI TAU0 END 0.004185
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.22