Exposure
ID
PIONI.2025-02-09T03:12:48.430_1
Header ID
PIONI.2025-02-09T03:12:48.430
Date updated
2025-02-09 03:20:48 UTC+0000
Release date
2026-02-09 03:20:48 UTC+0000
UTC Start
2025-02-09 03:12:48.430
UTC End
2025-02-09 03:13:14.030
MJD Start
60715.1338938703
MJD End
60715.134190166595
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0135195
Ambient temperature (°C)
16.64
Seeing (arcsec)
0.9099999999999999
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 48.6400 48.6390 156.8000 156.9000
A0-J2 127.2670 127.2150 98.3000 98.4000
A0-J6 168.0930 168.0660 30.6560 30.7110
B5-J2 109.9680 109.9200 76.2000 76.3000
B5-J6 200.6900 200.6730 19.3760 19.4320
J2-J6 167.9690 167.9690 346.1480 346.2180
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 60715.1338938703
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 48.64
HIERARCH ESO ISS PBL12 END 48.639
HIERARCH ESO ISS PBLA12 START 156.8
HIERARCH ESO ISS PBLA12 END 156.9
HIERARCH ESO ISS PBL13 START 127.267
HIERARCH ESO ISS PBL13 END 127.215
HIERARCH ESO ISS PBLA13 START 98.3
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 168.093
HIERARCH ESO ISS PBL14 END 168.066
HIERARCH ESO ISS PBLA14 START 30.656
HIERARCH ESO ISS PBLA14 END 30.711
HIERARCH ESO ISS PBL23 START 109.968
HIERARCH ESO ISS PBL23 END 109.92
HIERARCH ESO ISS PBLA23 START 76.2
HIERARCH ESO ISS PBLA23 END 76.3
HIERARCH ESO ISS PBL24 START 200.69
HIERARCH ESO ISS PBL24 END 200.673
HIERARCH ESO ISS PBLA24 START 19.376
HIERARCH ESO ISS PBLA24 END 19.432
HIERARCH ESO ISS PBL34 START 167.969
HIERARCH ESO ISS PBL34 END 167.969
HIERARCH ESO ISS PBLA34 START 346.148
HIERARCH ESO ISS PBLA34 END 346.218
HIERARCH ESO ISS AMBI TAU0 START 0.012832
HIERARCH ESO ISS AMBI TAU0 END 0.014207
HIERARCH ESO ISS AMBI TEMP 16.64
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.95