Exposure
ID
PIONI.2025-02-03T02:57:18.258_1
Header ID
PIONI.2025-02-03T02:57:18.258
Date updated
2025-02-03 03:05:48 UTC+0000
Release date
2026-02-03 03:05:47 UTC+0000
UTC Start
2025-02-03 02:57:18.258
UTC End
2025-02-03 02:57:43.858
MJD Start
60709.1231279857
MJD End
60709.123424282
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005107
Ambient temperature (°C)
14.45
Seeing (arcsec)
0.735
Observation
ID
63625
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
45557
Name
sig CMa
RA
105.428491
DEC
-27.9348
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 90.5080 90.5080 116.8000 116.9000
A0-J2 129.1970 129.1890 93.7000 93.7000
A0-K0 127.8510 127.8380 71.8810 71.9490
G1-J2 58.1380 58.1310 55.9000 56.0000
G1-K0 90.2950 90.2880 26.8160 26.8780
J2-K0 48.5810 48.5820 351.2130 351.2770
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 60709.1231279857
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.428491
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.508
HIERARCH ESO ISS PBL12 END 90.508
HIERARCH ESO ISS PBLA12 START 116.8
HIERARCH ESO ISS PBLA12 END 116.9
HIERARCH ESO ISS PBL13 START 129.197
HIERARCH ESO ISS PBL13 END 129.189
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 127.851
HIERARCH ESO ISS PBL14 END 127.838
HIERARCH ESO ISS PBLA14 START 71.881
HIERARCH ESO ISS PBLA14 END 71.949
HIERARCH ESO ISS PBL23 START 58.138
HIERARCH ESO ISS PBL23 END 58.131
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 90.295
HIERARCH ESO ISS PBL24 END 90.288
HIERARCH ESO ISS PBLA24 START 26.816
HIERARCH ESO ISS PBLA24 END 26.878
HIERARCH ESO ISS PBL34 START 48.581
HIERARCH ESO ISS PBL34 END 48.582
HIERARCH ESO ISS PBLA34 START 351.213
HIERARCH ESO ISS PBLA34 END 351.277
HIERARCH ESO ISS AMBI TAU0 START 0.005465
HIERARCH ESO ISS AMBI TAU0 END 0.004749
HIERARCH ESO ISS AMBI TEMP 14.45
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.75