Exposure
ID
PIONI.2025-01-24T05:46:51.446_1
Header ID
PIONI.2025-01-24T05:46:51.446
Date updated
2025-01-24 05:55:53 UTC+0000
Release date
2026-01-24 05:55:52 UTC+0000
UTC Start
2025-01-24 05:46:51.446
UTC End
2025-01-24 05:47:17.046
MJD Start
60699.2408732167
MJD End
60699.241169513
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009321
Ambient temperature (°C)
13.74
Seeing (arcsec)
0.81
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 59.3610 59.2870 289.6000 289.7000
K0-D0 82.4410 82.3280 265.8000 265.9000
K0-J3 56.1680 56.1650 350.3780 350.4650
G2-D0 36.9580 36.9330 225.4000 225.4000
G2-J3 58.4910 58.4410 52.7020 52.7350
D0-J3 95.2650 95.1890 49.8690 49.9010
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 60699.2408732167
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 59.361
HIERARCH ESO ISS PBL12 END 59.287
HIERARCH ESO ISS PBLA12 START 289.6
HIERARCH ESO ISS PBLA12 END 289.7
HIERARCH ESO ISS PBL13 START 82.441
HIERARCH ESO ISS PBL13 END 82.328
HIERARCH ESO ISS PBLA13 START 265.8
HIERARCH ESO ISS PBLA13 END 265.9
HIERARCH ESO ISS PBL14 START 56.168
HIERARCH ESO ISS PBL14 END 56.165
HIERARCH ESO ISS PBLA14 START 350.378
HIERARCH ESO ISS PBLA14 END 350.465
HIERARCH ESO ISS PBL23 START 36.958
HIERARCH ESO ISS PBL23 END 36.933
HIERARCH ESO ISS PBLA23 START 225.4
HIERARCH ESO ISS PBLA23 END 225.4
HIERARCH ESO ISS PBL24 START 58.491
HIERARCH ESO ISS PBL24 END 58.441
HIERARCH ESO ISS PBLA24 START 52.702
HIERARCH ESO ISS PBLA24 END 52.735
HIERARCH ESO ISS PBL34 START 95.265
HIERARCH ESO ISS PBL34 END 95.189
HIERARCH ESO ISS PBLA34 START 49.869
HIERARCH ESO ISS PBLA34 END 49.901
HIERARCH ESO ISS AMBI TAU0 START 0.009321
HIERARCH ESO ISS AMBI TAU0 END 0.009321
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81