Exposure
ID
PIONI.2025-02-01T04:16:10.370_1
Header ID
PIONI.2025-02-01T04:16:10.370
Date updated
2025-02-01 04:20:53 UTC+0000
Release date
2026-02-01 04:20:53 UTC+0000
UTC Start
2025-02-01 04:16:10.370
UTC End
2025-02-01 04:16:35.970
MJD Start
60707.1778978026
MJD End
60707.178194098895
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004498
Ambient temperature (°C)
15.53
Seeing (arcsec)
0.8200000000000001
Observation
ID
63591
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 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.0580 88.0190 126.2000 126.3000
A0-J2 123.6120 123.5260 102.4000 102.5000
A0-C1 22.0100 22.0000 126.1800 126.2690
G1-J2 55.7530 55.7180 62.9000 63.0000
G1-C1 66.0480 66.0190 306.1600 306.2500
J2-C1 103.8480 103.7730 277.5120 277.5880
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 60707.1778978026
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 G1
HIERARCH ESO ISS CONF STATION3 J2
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 88.058
HIERARCH ESO ISS PBL12 END 88.019
HIERARCH ESO ISS PBLA12 START 126.2
HIERARCH ESO ISS PBLA12 END 126.3
HIERARCH ESO ISS PBL13 START 123.612
HIERARCH ESO ISS PBL13 END 123.526
HIERARCH ESO ISS PBLA13 START 102.4
HIERARCH ESO ISS PBLA13 END 102.5
HIERARCH ESO ISS PBL14 START 22.01
HIERARCH ESO ISS PBL14 END 22.0
HIERARCH ESO ISS PBLA14 START 126.18
HIERARCH ESO ISS PBLA14 END 126.269
HIERARCH ESO ISS PBL23 START 55.753
HIERARCH ESO ISS PBL23 END 55.718
HIERARCH ESO ISS PBLA23 START 62.9
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 66.048
HIERARCH ESO ISS PBL24 END 66.019
HIERARCH ESO ISS PBLA24 START 306.16
HIERARCH ESO ISS PBLA24 END 306.25
HIERARCH ESO ISS PBL34 START 103.848
HIERARCH ESO ISS PBL34 END 103.773
HIERARCH ESO ISS PBLA34 START 277.512
HIERARCH ESO ISS PBLA34 END 277.588
HIERARCH ESO ISS AMBI TAU0 START 0.004448
HIERARCH ESO ISS AMBI TAU0 END 0.004548
HIERARCH ESO ISS AMBI TEMP 15.53
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.85