Exposure
ID
PIONI.2024-12-03T05:53:01.226_1
Header ID
PIONI.2024-12-03T05:53:01.226
Date updated
2024-12-03 06:00:42 UTC+0000
Release date
2025-12-03 06:00:41 UTC+0000
UTC Start
2024-12-03 05:53:01.226
UTC End
2024-12-03 05:53:26.826
MJD Start
60647.2451530751
MJD End
60647.245449371396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003169
Ambient temperature (°C)
13.4
Seeing (arcsec)
0.55
Observation
ID
61238
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.7990 24.8070 136.6000 136.6000
A0-D0 31.3790 31.3910 63.4000 63.5000
A0-C1 21.9620 21.9730 109.5030 109.5610
B2-D0 33.9090 33.9100 19.0000 19.0000
B2-C1 11.2960 11.2960 18.9160 18.9890
D0-C1 22.6140 22.6140 198.9770 199.0510
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 60647.2451530751
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.799
HIERARCH ESO ISS PBL12 END 24.807
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 31.379
HIERARCH ESO ISS PBL13 END 31.391
HIERARCH ESO ISS PBLA13 START 63.4
HIERARCH ESO ISS PBLA13 END 63.5
HIERARCH ESO ISS PBL14 START 21.962
HIERARCH ESO ISS PBL14 END 21.973
HIERARCH ESO ISS PBLA14 START 109.503
HIERARCH ESO ISS PBLA14 END 109.561
HIERARCH ESO ISS PBL23 START 33.909
HIERARCH ESO ISS PBL23 END 33.91
HIERARCH ESO ISS PBLA23 START 19.0
HIERARCH ESO ISS PBLA23 END 19.0
HIERARCH ESO ISS PBL24 START 11.296
HIERARCH ESO ISS PBL24 END 11.296
HIERARCH ESO ISS PBLA24 START 18.916
HIERARCH ESO ISS PBLA24 END 18.989
HIERARCH ESO ISS PBL34 START 22.614
HIERARCH ESO ISS PBL34 END 22.614
HIERARCH ESO ISS PBLA34 START 198.977
HIERARCH ESO ISS PBLA34 END 199.051
HIERARCH ESO ISS AMBI TAU0 START 0.003169
HIERARCH ESO ISS AMBI TAU0 END 0.003169
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55