Exposure
ID
PIONI.2025-01-24T05:09:23.897_1
Header ID
PIONI.2025-01-24T05:09:23.897
Date updated
2025-01-24 05:15:38 UTC+0000
Release date
2026-01-24 05:15:37 UTC+0000
UTC Start
2025-01-24 05:09:23.897
UTC End
2025-01-24 05:09:49.497
MJD Start
60699.2148599159
MJD End
60699.215156212194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009842
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.64
Observation
ID
62281
Category
science
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
46313
Name
sig CMa
RA
105.429747
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 63.4690 63.4110 284.0000 284.1000
K0-D0 88.6330 88.5480 261.8000 261.9000
K0-J3 56.3470 56.3440 345.1310 345.2130
G2-D0 38.3090 38.2910 223.1000 223.1000
G2-J3 61.1920 61.1560 50.3460 50.3880
D0-J3 99.3120 99.2570 47.5510 47.5930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60699.2148599159
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429747
DEC -27.9348
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 63.469
HIERARCH ESO ISS PBL12 END 63.411
HIERARCH ESO ISS PBLA12 START 284.0
HIERARCH ESO ISS PBLA12 END 284.1
HIERARCH ESO ISS PBL13 START 88.633
HIERARCH ESO ISS PBL13 END 88.548
HIERARCH ESO ISS PBLA13 START 261.8
HIERARCH ESO ISS PBLA13 END 261.9
HIERARCH ESO ISS PBL14 START 56.347
HIERARCH ESO ISS PBL14 END 56.344
HIERARCH ESO ISS PBLA14 START 345.131
HIERARCH ESO ISS PBLA14 END 345.213
HIERARCH ESO ISS PBL23 START 38.309
HIERARCH ESO ISS PBL23 END 38.291
HIERARCH ESO ISS PBLA23 START 223.1
HIERARCH ESO ISS PBLA23 END 223.1
HIERARCH ESO ISS PBL24 START 61.192
HIERARCH ESO ISS PBL24 END 61.156
HIERARCH ESO ISS PBLA24 START 50.346
HIERARCH ESO ISS PBLA24 END 50.388
HIERARCH ESO ISS PBL34 START 99.312
HIERARCH ESO ISS PBL34 END 99.257
HIERARCH ESO ISS PBLA34 START 47.551
HIERARCH ESO ISS PBLA34 END 47.593
HIERARCH ESO ISS AMBI TAU0 START 0.009842
HIERARCH ESO ISS AMBI TAU0 END 0.009842
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64