Exposure
ID
PIONI.2024-12-04T08:13:49.022_1
Header ID
PIONI.2024-12-04T08:13:49.022
Date updated
2024-12-04 08:20:55 UTC+0000
Release date
2025-12-04 08:20:55 UTC+0000
UTC Start
2024-12-04 08:13:49.022
UTC End
2024-12-04 08:14:14.622
MJD Start
60648.3429284999
MJD End
60648.3432247962
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006121
Ambient temperature (°C)
13.06
Seeing (arcsec)
0.43
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 25.0940 25.0910 153.1000 153.2000
A0-D0 30.2520 30.2280 80.2000 80.2000
A0-C1 21.9150 21.9050 127.0310 127.1220
B2-D0 33.1540 33.1440 33.8000 33.9000
B2-C1 11.0440 11.0410 33.7810 33.8280
D0-C1 22.1100 22.1030 213.8440 213.8900
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 60648.3429284999
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 25.094
HIERARCH ESO ISS PBL12 END 25.091
HIERARCH ESO ISS PBLA12 START 153.1
HIERARCH ESO ISS PBLA12 END 153.2
HIERARCH ESO ISS PBL13 START 30.252
HIERARCH ESO ISS PBL13 END 30.228
HIERARCH ESO ISS PBLA13 START 80.2
HIERARCH ESO ISS PBLA13 END 80.2
HIERARCH ESO ISS PBL14 START 21.915
HIERARCH ESO ISS PBL14 END 21.905
HIERARCH ESO ISS PBLA14 START 127.031
HIERARCH ESO ISS PBLA14 END 127.122
HIERARCH ESO ISS PBL23 START 33.154
HIERARCH ESO ISS PBL23 END 33.144
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 11.044
HIERARCH ESO ISS PBL24 END 11.041
HIERARCH ESO ISS PBLA24 START 33.781
HIERARCH ESO ISS PBLA24 END 33.828
HIERARCH ESO ISS PBL34 START 22.11
HIERARCH ESO ISS PBL34 END 22.103
HIERARCH ESO ISS PBLA34 START 213.844
HIERARCH ESO ISS PBLA34 END 213.89
HIERARCH ESO ISS AMBI TAU0 START 0.006121
HIERARCH ESO ISS AMBI TAU0 END 0.006121
HIERARCH ESO ISS AMBI TEMP 13.06
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43