Exposure
ID
PIONI.2025-02-28T00:33:23.204_1
Header ID
PIONI.2025-02-28T00:33:23.204
Date updated
2025-02-28 00:40:46 UTC+0000
Release date
2026-02-28 00:40:46 UTC+0000
UTC Start
2025-02-28 00:33:23.204
UTC End
2025-02-28 00:33:48.804
MJD Start
60734.0231852322
MJD End
60734.0234815285
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.01486
Ambient temperature (°C)
14.56
Seeing (arcsec)
0.56
Observation
ID
63625
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 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.3300 89.3610 111.8000 111.8000
A0-J2 127.7560 127.8000 88.3000 88.4000
A0-K0 127.0680 127.1000 66.3650 66.4420
G1-J2 58.0180 58.0270 50.5000 50.5000
G1-K0 90.4810 90.4820 21.6970 21.7680
J2-K0 48.4640 48.4660 346.5310 346.5910
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 60734.0231852322
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 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.33
HIERARCH ESO ISS PBL12 END 89.361
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 127.756
HIERARCH ESO ISS PBL13 END 127.8
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.4
HIERARCH ESO ISS PBL14 START 127.068
HIERARCH ESO ISS PBL14 END 127.1
HIERARCH ESO ISS PBLA14 START 66.365
HIERARCH ESO ISS PBLA14 END 66.442
HIERARCH ESO ISS PBL23 START 58.018
HIERARCH ESO ISS PBL23 END 58.027
HIERARCH ESO ISS PBLA23 START 50.5
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 90.481
HIERARCH ESO ISS PBL24 END 90.482
HIERARCH ESO ISS PBLA24 START 21.697
HIERARCH ESO ISS PBLA24 END 21.768
HIERARCH ESO ISS PBL34 START 48.464
HIERARCH ESO ISS PBL34 END 48.466
HIERARCH ESO ISS PBLA34 START 346.531
HIERARCH ESO ISS PBLA34 END 346.591
HIERARCH ESO ISS AMBI TAU0 START 0.01486
HIERARCH ESO ISS AMBI TAU0 END 0.01486
HIERARCH ESO ISS AMBI TEMP 14.56
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56