Exposure
ID
PIONI.2025-02-07T06:05:02.621_1
Header ID
PIONI.2025-02-07T06:05:02.621
Date updated
2025-02-07 06:10:47 UTC+0000
Release date
2026-02-07 06:10:46 UTC+0000
UTC Start
2025-02-07 06:05:02.621
UTC End
2025-02-07 06:05:28.221
MJD Start
60713.2535025612
MJD End
60713.2537988575
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003973
Ambient temperature (°C)
14.6
Seeing (arcsec)
1.245
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 48.0630 48.0630 180.2000 180.3000
A0-J2 93.2480 93.0790 125.4000 125.6000
A0-J6 147.7610 147.6360 40.3390 40.3520
B5-J2 76.3840 76.1940 94.5000 94.6000
B5-J6 187.0940 187.0040 30.8080 30.8320
J2-J6 167.8620 167.8630 6.7270 6.8020
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 60713.2535025612
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 48.063
HIERARCH ESO ISS PBL12 END 48.063
HIERARCH ESO ISS PBLA12 START 180.2
HIERARCH ESO ISS PBLA12 END 180.3
HIERARCH ESO ISS PBL13 START 93.248
HIERARCH ESO ISS PBL13 END 93.079
HIERARCH ESO ISS PBLA13 START 125.4
HIERARCH ESO ISS PBLA13 END 125.6
HIERARCH ESO ISS PBL14 START 147.761
HIERARCH ESO ISS PBL14 END 147.636
HIERARCH ESO ISS PBLA14 START 40.339
HIERARCH ESO ISS PBLA14 END 40.352
HIERARCH ESO ISS PBL23 START 76.384
HIERARCH ESO ISS PBL23 END 76.194
HIERARCH ESO ISS PBLA23 START 94.5
HIERARCH ESO ISS PBLA23 END 94.6
HIERARCH ESO ISS PBL24 START 187.094
HIERARCH ESO ISS PBL24 END 187.004
HIERARCH ESO ISS PBLA24 START 30.808
HIERARCH ESO ISS PBLA24 END 30.832
HIERARCH ESO ISS PBL34 START 167.862
HIERARCH ESO ISS PBL34 END 167.863
HIERARCH ESO ISS PBLA34 START 6.727
HIERARCH ESO ISS PBLA34 END 6.802
HIERARCH ESO ISS AMBI TAU0 START 0.003815
HIERARCH ESO ISS AMBI TAU0 END 0.004131
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.27