Exposure
ID
PIONI.2025-02-28T00:26:25.302_1
Header ID
PIONI.2025-02-28T00:26:25.302
Date updated
2025-02-28 00:30:38 UTC+0000
Release date
2025-02-28 00:26:25 UTC+0000
UTC Start
2025-02-28 00:26:25.302
UTC End
2025-02-28 00:26:50.902
MJD Start
60734.0183483986
MJD End
60734.018644694894
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.015109500000000001
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.535
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 90.4490 90.4560 114.2000 114.3000
A0-J2 128.8190 128.8440 91.1000 91.2000
A0-K0 127.2050 127.2370 69.2750 69.3300
G1-J2 57.7940 57.8080 53.2000 53.3000
G1-K0 89.8350 89.8460 23.9540 24.0190
J2-K0 48.5080 48.5060 348.3170 348.3770
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 60734.0183483986
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 90.449
HIERARCH ESO ISS PBL12 END 90.456
HIERARCH ESO ISS PBLA12 START 114.2
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 128.819
HIERARCH ESO ISS PBL13 END 128.844
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 127.205
HIERARCH ESO ISS PBL14 END 127.237
HIERARCH ESO ISS PBLA14 START 69.275
HIERARCH ESO ISS PBLA14 END 69.33
HIERARCH ESO ISS PBL23 START 57.794
HIERARCH ESO ISS PBL23 END 57.808
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.3
HIERARCH ESO ISS PBL24 START 89.835
HIERARCH ESO ISS PBL24 END 89.846
HIERARCH ESO ISS PBLA24 START 23.954
HIERARCH ESO ISS PBLA24 END 24.019
HIERARCH ESO ISS PBL34 START 48.508
HIERARCH ESO ISS PBL34 END 48.506
HIERARCH ESO ISS PBLA34 START 348.317
HIERARCH ESO ISS PBLA34 END 348.377
HIERARCH ESO ISS AMBI TAU0 START 0.016451
HIERARCH ESO ISS AMBI TAU0 END 0.013768
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.56