Exposure
ID
PIONI.2025-02-01T03:33:07.340_1
Header ID
PIONI.2025-02-01T03:33:07.340
Date updated
2025-02-01 03:40:56 UTC+0000
Release date
2026-02-01 03:40:56 UTC+0000
UTC Start
2025-02-01 03:33:07.340
UTC End
2025-02-01 03:33:32.940
MJD Start
60707.1480016229
MJD End
60707.1482979192
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0033109999999999997
Ambient temperature (°C)
16.84
Seeing (arcsec)
1.26
Observation
ID
63591
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 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1090 90.0920 120.2000 120.3000
A0-J2 128.1080 128.0680 97.0000 97.1000
A0-C1 22.5230 22.5180 120.2420 120.3190
G1-J2 57.5970 57.5800 58.9000 58.9000
G1-C1 67.5860 67.5730 300.2230 300.3000
J2-C1 107.7830 107.7480 272.2540 272.3250
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 60707.1480016229
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 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.109
HIERARCH ESO ISS PBL12 END 90.092
HIERARCH ESO ISS PBLA12 START 120.2
HIERARCH ESO ISS PBLA12 END 120.3
HIERARCH ESO ISS PBL13 START 128.108
HIERARCH ESO ISS PBL13 END 128.068
HIERARCH ESO ISS PBLA13 START 97.0
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 22.523
HIERARCH ESO ISS PBL14 END 22.518
HIERARCH ESO ISS PBLA14 START 120.242
HIERARCH ESO ISS PBLA14 END 120.319
HIERARCH ESO ISS PBL23 START 57.597
HIERARCH ESO ISS PBL23 END 57.58
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 67.586
HIERARCH ESO ISS PBL24 END 67.573
HIERARCH ESO ISS PBLA24 START 300.223
HIERARCH ESO ISS PBLA24 END 300.3
HIERARCH ESO ISS PBL34 START 107.783
HIERARCH ESO ISS PBL34 END 107.748
HIERARCH ESO ISS PBLA34 START 272.254
HIERARCH ESO ISS PBLA34 END 272.325
HIERARCH ESO ISS AMBI TAU0 START 0.003188
HIERARCH ESO ISS AMBI TAU0 END 0.003434
HIERARCH ESO ISS AMBI TEMP 16.84
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.21