Exposure
ID
PIONI.2024-10-31T06:04:50.972_1
Header ID
PIONI.2024-10-31T06:04:50.972
Date updated
2024-10-31 06:10:38 UTC+0000
Release date
2025-10-31 06:10:38 UTC+0000
UTC Start
2024-10-31 06:04:50.972
UTC End
2024-10-31 06:05:16.572
MJD Start
60614.2533677346
MJD End
60614.2536640309
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003862
Ambient temperature (°C)
15.79
Seeing (arcsec)
0.6
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 21.7680 21.7910 129.5000 129.5000
A0-D0 27.0390 27.0660 42.9000 43.0000
A0-C1 17.5360 17.5680 98.6180 98.6720
B2-D0 33.6690 33.6700 2.7000 2.8000
B2-C1 11.2160 11.2160 2.6930 2.7800
D0-C1 22.4530 22.4530 182.7420 182.8300
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 60614.2533677346
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 21.768
HIERARCH ESO ISS PBL12 END 21.791
HIERARCH ESO ISS PBLA12 START 129.5
HIERARCH ESO ISS PBLA12 END 129.5
HIERARCH ESO ISS PBL13 START 27.039
HIERARCH ESO ISS PBL13 END 27.066
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 43.0
HIERARCH ESO ISS PBL14 START 17.536
HIERARCH ESO ISS PBL14 END 17.568
HIERARCH ESO ISS PBLA14 START 98.618
HIERARCH ESO ISS PBLA14 END 98.672
HIERARCH ESO ISS PBL23 START 33.669
HIERARCH ESO ISS PBL23 END 33.67
HIERARCH ESO ISS PBLA23 START 2.7
HIERARCH ESO ISS PBLA23 END 2.8
HIERARCH ESO ISS PBL24 START 11.216
HIERARCH ESO ISS PBL24 END 11.216
HIERARCH ESO ISS PBLA24 START 2.693
HIERARCH ESO ISS PBLA24 END 2.78
HIERARCH ESO ISS PBL34 START 22.453
HIERARCH ESO ISS PBL34 END 22.453
HIERARCH ESO ISS PBLA34 START 182.742
HIERARCH ESO ISS PBLA34 END 182.83
HIERARCH ESO ISS AMBI TAU0 START 0.003862
HIERARCH ESO ISS AMBI TAU0 END 0.003862
HIERARCH ESO ISS AMBI TEMP 15.79
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6