Exposure
ID
PIONI.2025-02-28T00:19:25.281_1
Header ID
PIONI.2025-02-28T00:19:25.281
Date updated
2025-02-28 00:25:42 UTC+0000
Release date
2026-02-28 00:25:42 UTC+0000
UTC Start
2025-02-28 00:19:25.281
UTC End
2025-02-28 00:19:50.881
MJD Start
60734.0134870526
MJD End
60734.0137833489
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.019082000000000002
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.605
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 88.4840 88.5250 110.3000 110.4000
A0-J2 126.5190 126.5800 86.6000 86.7000
A0-K0 126.1660 126.2110 64.5350 64.6160
G1-J2 57.7670 57.7790 48.6000 48.7000
G1-K0 90.4510 90.4530 20.0030 20.0770
J2-K0 48.4040 48.4070 345.1700 345.2280
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 60734.0134870526
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.484
HIERARCH ESO ISS PBL12 END 88.525
HIERARCH ESO ISS PBLA12 START 110.3
HIERARCH ESO ISS PBLA12 END 110.4
HIERARCH ESO ISS PBL13 START 126.519
HIERARCH ESO ISS PBL13 END 126.58
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 126.166
HIERARCH ESO ISS PBL14 END 126.211
HIERARCH ESO ISS PBLA14 START 64.535
HIERARCH ESO ISS PBLA14 END 64.616
HIERARCH ESO ISS PBL23 START 57.767
HIERARCH ESO ISS PBL23 END 57.779
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 90.451
HIERARCH ESO ISS PBL24 END 90.453
HIERARCH ESO ISS PBLA24 START 20.003
HIERARCH ESO ISS PBLA24 END 20.077
HIERARCH ESO ISS PBL34 START 48.404
HIERARCH ESO ISS PBL34 END 48.407
HIERARCH ESO ISS PBLA34 START 345.17
HIERARCH ESO ISS PBLA34 END 345.228
HIERARCH ESO ISS AMBI TAU0 START 0.019569
HIERARCH ESO ISS AMBI TAU0 END 0.018595
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.6