Exposure
ID
PIONI.2024-10-29T09:00:26.738_1
Header ID
PIONI.2024-10-29T09:00:26.738
Date updated
2024-10-29 09:10:45 UTC+0000
Release date
2025-10-29 09:10:45 UTC+0000
UTC Start
2024-10-29 09:00:26.738
UTC End
2024-10-29 09:00:52.338
MJD Start
60612.3753094678
MJD End
60612.3756057641
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006401
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.535
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 25.2320 25.2350 141.3000 141.4000
A0-D0 31.9970 31.9980 69.7000 69.8000
A0-C1 22.5770 22.5800 114.7250 114.7920
B2-D0 33.9150 33.9130 24.8000 24.9000
B2-C1 11.2970 11.2970 24.8030 24.8690
D0-C1 22.6170 22.6170 204.8660 204.9330
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 60612.3753094678
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 25.232
HIERARCH ESO ISS PBL12 END 25.235
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 31.997
HIERARCH ESO ISS PBL13 END 31.998
HIERARCH ESO ISS PBLA13 START 69.7
HIERARCH ESO ISS PBLA13 END 69.8
HIERARCH ESO ISS PBL14 START 22.577
HIERARCH ESO ISS PBL14 END 22.58
HIERARCH ESO ISS PBLA14 START 114.725
HIERARCH ESO ISS PBLA14 END 114.792
HIERARCH ESO ISS PBL23 START 33.915
HIERARCH ESO ISS PBL23 END 33.913
HIERARCH ESO ISS PBLA23 START 24.8
HIERARCH ESO ISS PBLA23 END 24.9
HIERARCH ESO ISS PBL24 START 11.297
HIERARCH ESO ISS PBL24 END 11.297
HIERARCH ESO ISS PBLA24 START 24.803
HIERARCH ESO ISS PBLA24 END 24.869
HIERARCH ESO ISS PBL34 START 22.617
HIERARCH ESO ISS PBL34 END 22.617
HIERARCH ESO ISS PBLA34 START 204.866
HIERARCH ESO ISS PBLA34 END 204.933
HIERARCH ESO ISS AMBI TAU0 START 0.006128
HIERARCH ESO ISS AMBI TAU0 END 0.006674
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.52