Exposure
ID
PIONI.2024-12-08T07:53:02.767_1
Header ID
PIONI.2024-12-08T07:53:02.767
Date updated
2024-12-08 08:00:41 UTC+0000
Release date
2025-12-08 08:00:41 UTC+0000
UTC Start
2024-12-08 07:53:02.767
UTC End
2024-12-08 07:53:28.367
MJD Start
60652.3285042453
MJD End
60652.3288005416
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003753
Ambient temperature (°C)
10.81
Seeing (arcsec)
0.635
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 65.2870 65.2410 281.2000 281.3000
K0-D0 91.3120 91.2440 259.6000 259.7000
K0-J3 56.4450 56.4420 342.3000 342.3780
G2-D0 38.8820 38.8680 221.5000 221.6000
G2-J3 62.3430 62.3140 48.7660 48.8130
D0-J3 101.0340 100.9910 45.9870 46.0340
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 60652.3285042453
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 65.287
HIERARCH ESO ISS PBL12 END 65.241
HIERARCH ESO ISS PBLA12 START 281.2
HIERARCH ESO ISS PBLA12 END 281.3
HIERARCH ESO ISS PBL13 START 91.312
HIERARCH ESO ISS PBL13 END 91.244
HIERARCH ESO ISS PBLA13 START 259.6
HIERARCH ESO ISS PBLA13 END 259.7
HIERARCH ESO ISS PBL14 START 56.445
HIERARCH ESO ISS PBL14 END 56.442
HIERARCH ESO ISS PBLA14 START 342.3
HIERARCH ESO ISS PBLA14 END 342.378
HIERARCH ESO ISS PBL23 START 38.882
HIERARCH ESO ISS PBL23 END 38.868
HIERARCH ESO ISS PBLA23 START 221.5
HIERARCH ESO ISS PBLA23 END 221.6
HIERARCH ESO ISS PBL24 START 62.343
HIERARCH ESO ISS PBL24 END 62.314
HIERARCH ESO ISS PBLA24 START 48.766
HIERARCH ESO ISS PBLA24 END 48.813
HIERARCH ESO ISS PBL34 START 101.034
HIERARCH ESO ISS PBL34 END 100.991
HIERARCH ESO ISS PBLA34 START 45.987
HIERARCH ESO ISS PBLA34 END 46.034
HIERARCH ESO ISS AMBI TAU0 START 0.003728
HIERARCH ESO ISS AMBI TAU0 END 0.003778
HIERARCH ESO ISS AMBI TEMP 10.81
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.64