Exposure
ID
PIONI.2024-12-04T08:15:41.640_1
Header ID
PIONI.2024-12-04T08:15:41.640
Date updated
2024-12-04 08:25:44 UTC+0000
Release date
2025-12-04 08:25:44 UTC+0000
UTC Start
2024-12-04 08:15:41.640
UTC End
2024-12-04 08:16:07.240
MJD Start
60648.3442319445
MJD End
60648.3445282408
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006221
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.38
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 25.0840 25.0800 153.4000 153.4000
A0-D0 30.1770 30.1520 80.4000 80.4000
A0-C1 21.8820 21.8720 127.3150 127.4070
B2-D0 33.1240 33.1150 34.0000 34.0000
B2-C1 11.0340 11.0310 33.9250 33.9710
D0-C1 22.0900 22.0840 213.9880 214.0340
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 60648.3442319445
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 25.084
HIERARCH ESO ISS PBL12 END 25.08
HIERARCH ESO ISS PBLA12 START 153.4
HIERARCH ESO ISS PBLA12 END 153.4
HIERARCH ESO ISS PBL13 START 30.177
HIERARCH ESO ISS PBL13 END 30.152
HIERARCH ESO ISS PBLA13 START 80.4
HIERARCH ESO ISS PBLA13 END 80.4
HIERARCH ESO ISS PBL14 START 21.882
HIERARCH ESO ISS PBL14 END 21.872
HIERARCH ESO ISS PBLA14 START 127.315
HIERARCH ESO ISS PBLA14 END 127.407
HIERARCH ESO ISS PBL23 START 33.124
HIERARCH ESO ISS PBL23 END 33.115
HIERARCH ESO ISS PBLA23 START 34.0
HIERARCH ESO ISS PBLA23 END 34.0
HIERARCH ESO ISS PBL24 START 11.034
HIERARCH ESO ISS PBL24 END 11.031
HIERARCH ESO ISS PBLA24 START 33.925
HIERARCH ESO ISS PBLA24 END 33.971
HIERARCH ESO ISS PBL34 START 22.09
HIERARCH ESO ISS PBL34 END 22.084
HIERARCH ESO ISS PBLA34 START 213.988
HIERARCH ESO ISS PBLA34 END 214.034
HIERARCH ESO ISS AMBI TAU0 START 0.006221
HIERARCH ESO ISS AMBI TAU0 END 0.006221
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38