Exposure
ID
PIONI.2025-02-03T02:43:51.753_1
Header ID
PIONI.2025-02-03T02:43:51.753
Date updated
2025-02-03 02:50:43 UTC+0000
Release date
2026-02-03 02:50:43 UTC+0000
UTC Start
2025-02-03 02:43:51.754
UTC End
2025-02-03 02:44:17.354
MJD Start
60709.1137934434
MJD End
60709.1140897397
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00453
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.8049999999999999
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 90.4060 90.4150 115.3000 115.3000
A0-J2 129.1880 129.1960 92.1000 92.2000
A0-K0 127.9800 127.9810 70.3210 70.3920
G1-J2 58.2240 58.2220 54.4000 54.5000
G1-K0 90.4050 90.4010 25.3790 25.4440
J2-K0 48.5570 48.5580 349.8030 349.8650
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 60709.1137934434
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 90.406
HIERARCH ESO ISS PBL12 END 90.415
HIERARCH ESO ISS PBLA12 START 115.3
HIERARCH ESO ISS PBLA12 END 115.3
HIERARCH ESO ISS PBL13 START 129.188
HIERARCH ESO ISS PBL13 END 129.196
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 127.98
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 70.321
HIERARCH ESO ISS PBLA14 END 70.392
HIERARCH ESO ISS PBL23 START 58.224
HIERARCH ESO ISS PBL23 END 58.222
HIERARCH ESO ISS PBLA23 START 54.4
HIERARCH ESO ISS PBLA23 END 54.5
HIERARCH ESO ISS PBL24 START 90.405
HIERARCH ESO ISS PBL24 END 90.401
HIERARCH ESO ISS PBLA24 START 25.379
HIERARCH ESO ISS PBLA24 END 25.444
HIERARCH ESO ISS PBL34 START 48.557
HIERARCH ESO ISS PBL34 END 48.558
HIERARCH ESO ISS PBLA34 START 349.803
HIERARCH ESO ISS PBLA34 END 349.865
HIERARCH ESO ISS AMBI TAU0 START 0.004163
HIERARCH ESO ISS AMBI TAU0 END 0.004897
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.77