Exposure
ID
PIONI.2025-01-03T02:32:56.237_1
Header ID
PIONI.2025-01-03T02:32:56.237
Date updated
2025-01-03 02:40:50 UTC+0000
Release date
2026-01-03 02:40:50 UTC+0000
UTC Start
2025-01-03 02:32:56.237
UTC End
2025-01-03 02:33:21.837
MJD Start
60678.1062064455
MJD End
60678.1065027418
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.013585
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.37
Observation
ID
63087
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
46106
Name
sig CMa
RA
105.429119
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.5820 45.6080 140.1000 140.2000
A0-J2 111.1330 111.2810 75.1000 75.2000
A0-J6 168.6670 168.6730 8.4400 8.5250
B5-J2 100.7280 100.8160 50.9000 51.0000
B5-J6 201.8800 201.8800 358.7360 358.8080
J2-J6 161.1620 161.2190 329.1460 329.1830
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 60678.1062064455
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429119
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 45.582
HIERARCH ESO ISS PBL12 END 45.608
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 111.133
HIERARCH ESO ISS PBL13 END 111.281
HIERARCH ESO ISS PBLA13 START 75.1
HIERARCH ESO ISS PBLA13 END 75.2
HIERARCH ESO ISS PBL14 START 168.667
HIERARCH ESO ISS PBL14 END 168.673
HIERARCH ESO ISS PBLA14 START 8.44
HIERARCH ESO ISS PBLA14 END 8.525
HIERARCH ESO ISS PBL23 START 100.728
HIERARCH ESO ISS PBL23 END 100.816
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 201.88
HIERARCH ESO ISS PBL24 END 201.88
HIERARCH ESO ISS PBLA24 START 358.736
HIERARCH ESO ISS PBLA24 END 358.808
HIERARCH ESO ISS PBL34 START 161.162
HIERARCH ESO ISS PBL34 END 161.219
HIERARCH ESO ISS PBLA34 START 329.146
HIERARCH ESO ISS PBLA34 END 329.183
HIERARCH ESO ISS AMBI TAU0 START 0.013585
HIERARCH ESO ISS AMBI TAU0 END 0.013585
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37