Exposure
ID
PIONI.2025-01-24T05:21:17.355_1
Header ID
PIONI.2025-01-24T05:21:17.355
Date updated
2025-01-24 05:30:53 UTC+0000
Release date
2026-01-24 05:30:53 UTC+0000
UTC Start
2025-01-24 05:21:17.356
UTC End
2025-01-24 05:21:42.956
MJD Start
60699.223117542
MJD End
60699.2234138383
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010557
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.54
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 62.2820 62.2190 285.7000 285.8000
K0-D0 86.8660 86.7720 263.1000 263.2000
K0-J3 56.2880 56.2850 346.7660 346.8500
G2-D0 37.9280 37.9080 223.9000 223.9000
G2-J3 60.4280 60.3870 51.1550 51.1940
D0-J3 98.1680 98.1070 48.3500 48.3880
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 60699.223117542
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 62.282
HIERARCH ESO ISS PBL12 END 62.219
HIERARCH ESO ISS PBLA12 START 285.7
HIERARCH ESO ISS PBLA12 END 285.8
HIERARCH ESO ISS PBL13 START 86.866
HIERARCH ESO ISS PBL13 END 86.772
HIERARCH ESO ISS PBLA13 START 263.1
HIERARCH ESO ISS PBLA13 END 263.2
HIERARCH ESO ISS PBL14 START 56.288
HIERARCH ESO ISS PBL14 END 56.285
HIERARCH ESO ISS PBLA14 START 346.766
HIERARCH ESO ISS PBLA14 END 346.85
HIERARCH ESO ISS PBL23 START 37.928
HIERARCH ESO ISS PBL23 END 37.908
HIERARCH ESO ISS PBLA23 START 223.9
HIERARCH ESO ISS PBLA23 END 223.9
HIERARCH ESO ISS PBL24 START 60.428
HIERARCH ESO ISS PBL24 END 60.387
HIERARCH ESO ISS PBLA24 START 51.155
HIERARCH ESO ISS PBLA24 END 51.194
HIERARCH ESO ISS PBL34 START 98.168
HIERARCH ESO ISS PBL34 END 98.107
HIERARCH ESO ISS PBLA34 START 48.35
HIERARCH ESO ISS PBLA34 END 48.388
HIERARCH ESO ISS AMBI TAU0 START 0.010557
HIERARCH ESO ISS AMBI TAU0 END 0.010557
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54