Exposure
ID
PIONI.2024-12-04T08:14:26.539_1
Header ID
PIONI.2024-12-04T08:14:26.539
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 08:14:26.539
UTC End
2024-12-04 08:14:52.139
MJD Start
60648.3433627198
MJD End
60648.3436590161
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0052445
Ambient temperature (°C)
13.06
Seeing (arcsec)
0.48
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 25.0910 25.0870 153.2000 153.3000
A0-D0 30.2270 30.2030 80.2000 80.3000
A0-C1 21.9040 21.8940 127.1230 127.2150
B2-D0 33.1440 33.1350 33.9000 33.9000
B2-C1 11.0410 11.0380 33.8270 33.8740
D0-C1 22.1030 22.0970 213.8900 213.9370
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 60648.3433627198
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 25.091
HIERARCH ESO ISS PBL12 END 25.087
HIERARCH ESO ISS PBLA12 START 153.2
HIERARCH ESO ISS PBLA12 END 153.3
HIERARCH ESO ISS PBL13 START 30.227
HIERARCH ESO ISS PBL13 END 30.203
HIERARCH ESO ISS PBLA13 START 80.2
HIERARCH ESO ISS PBLA13 END 80.3
HIERARCH ESO ISS PBL14 START 21.904
HIERARCH ESO ISS PBL14 END 21.894
HIERARCH ESO ISS PBLA14 START 127.123
HIERARCH ESO ISS PBLA14 END 127.215
HIERARCH ESO ISS PBL23 START 33.144
HIERARCH ESO ISS PBL23 END 33.135
HIERARCH ESO ISS PBLA23 START 33.9
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 11.041
HIERARCH ESO ISS PBL24 END 11.038
HIERARCH ESO ISS PBLA24 START 33.827
HIERARCH ESO ISS PBLA24 END 33.874
HIERARCH ESO ISS PBL34 START 22.103
HIERARCH ESO ISS PBL34 END 22.097
HIERARCH ESO ISS PBLA34 START 213.89
HIERARCH ESO ISS PBLA34 END 213.937
HIERARCH ESO ISS AMBI TAU0 START 0.006121
HIERARCH ESO ISS AMBI TAU0 END 0.004368
HIERARCH ESO ISS AMBI TEMP 13.06
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.53