Exposure
ID
MATIS.2025-08-26T04:17:46.494_1
Header ID
MATIS.2025-08-26T04:17:46.494
Date updated
2025-08-26 05:07:01 UTC+0000
Release date
2025-08-26 04:17:46 UTC+0000
UTC Start
2025-08-26 04:17:46.494
UTC End
2025-08-26 04:18:46.554
MJD Start
60913.17901035
MJD End
60913.17970548889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005298
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.905
Observation
ID
70119
Category
calibrator
Program ID
115.27VV.001
Program Title
R SCULPTORIS STRIKES BACK : SEARCH FOR THE BINARY
Program Type
Normal
PI / COI
DREVON / CRUZALEBES / HRON / KHOURI / LAGADEC / LOPEZ / LYKOU / MILLOUR / PALADINI / PLANQUART / PANTIN / SCICLUNA / WITTKOWSKI
Target
ID
52026
Name
chi Eri
RA
28.994759
DEC
-51.6072
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 30.9770 31.0680 119.6000 119.7000
A0-J2 106.1690 106.2960 38.3000 38.6000
A0-J6 162.5880 162.6040 353.4100 353.5630
B5-J2 105.9880 106.0250 21.5000 21.8000
B5-J6 182.6020 182.6610 345.5440 345.6710
J2-J6 115.1640 115.4120 312.7990 312.8840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VV.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60913.17901035
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi Eri
RA 28.994759
DEC -51.6072
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 30.977
HIERARCH ESO ISS PBL12 END 31.068
HIERARCH ESO ISS PBLA12 START 119.6
HIERARCH ESO ISS PBLA12 END 119.7
HIERARCH ESO ISS PBL13 START 106.169
HIERARCH ESO ISS PBL13 END 106.296
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 162.588
HIERARCH ESO ISS PBL14 END 162.604
HIERARCH ESO ISS PBLA14 START 353.41
HIERARCH ESO ISS PBLA14 END 353.563
HIERARCH ESO ISS PBL23 START 105.988
HIERARCH ESO ISS PBL23 END 106.025
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.8
HIERARCH ESO ISS PBL24 START 182.602
HIERARCH ESO ISS PBL24 END 182.661
HIERARCH ESO ISS PBLA24 START 345.544
HIERARCH ESO ISS PBLA24 END 345.671
HIERARCH ESO ISS PBL34 START 115.164
HIERARCH ESO ISS PBL34 END 115.412
HIERARCH ESO ISS PBLA34 START 312.799
HIERARCH ESO ISS PBLA34 END 312.884
HIERARCH ESO ISS AMBI TAU0 START 0.005298
HIERARCH ESO ISS AMBI TAU0 END 0.005298
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.94