Exposure
ID
PIONI.2025-02-24T03:16:38.276_1
Header ID
PIONI.2025-02-24T03:16:38.276
Date updated
2025-02-24 03:20:38 UTC+0000
Release date
2025-02-24 03:16:38 UTC+0000
UTC Start
2025-02-24 03:16:38.276
UTC End
2025-02-24 03:17:03.876
MJD Start
60730.1365541234
MJD End
60730.136850419694
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007520000000000001
Ambient temperature (°C)
16.7
Seeing (arcsec)
0.865
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 79.3450 79.2670 132.4000 132.5000
A0-J2 110.1860 110.0290 105.7000 105.7000
A0-K0 111.9560 111.8080 80.5490 80.5840
G1-J2 53.0570 53.0050 63.5000 63.5000
G1-K0 88.5800 88.5540 35.7940 35.8190
J2-K0 48.3350 48.3360 5.1530 5.2170
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 60730.1365541234
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 79.345
HIERARCH ESO ISS PBL12 END 79.267
HIERARCH ESO ISS PBLA12 START 132.4
HIERARCH ESO ISS PBLA12 END 132.5
HIERARCH ESO ISS PBL13 START 110.186
HIERARCH ESO ISS PBL13 END 110.029
HIERARCH ESO ISS PBLA13 START 105.7
HIERARCH ESO ISS PBLA13 END 105.7
HIERARCH ESO ISS PBL14 START 111.956
HIERARCH ESO ISS PBL14 END 111.808
HIERARCH ESO ISS PBLA14 START 80.549
HIERARCH ESO ISS PBLA14 END 80.584
HIERARCH ESO ISS PBL23 START 53.057
HIERARCH ESO ISS PBL23 END 53.005
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 88.58
HIERARCH ESO ISS PBL24 END 88.554
HIERARCH ESO ISS PBLA24 START 35.794
HIERARCH ESO ISS PBLA24 END 35.819
HIERARCH ESO ISS PBL34 START 48.335
HIERARCH ESO ISS PBL34 END 48.336
HIERARCH ESO ISS PBLA34 START 5.153
HIERARCH ESO ISS PBLA34 END 5.217
HIERARCH ESO ISS AMBI TAU0 START 0.007208
HIERARCH ESO ISS AMBI TAU0 END 0.007832
HIERARCH ESO ISS AMBI TEMP 16.7
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.89