Exposure
ID
MATIS.2025-08-26T04:15:02.244_1
Header ID
MATIS.2025-08-26T04:15:02.244
Date updated
2025-08-26 05:07:01 UTC+0000
Release date
2025-08-26 04:15:02 UTC+0000
UTC Start
2025-08-26 04:15:02.244
UTC End
2025-08-26 04:16:02.304
MJD Start
60913.17710931
MJD End
60913.17780444889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005069
Ambient temperature (°C)
14.01
Seeing (arcsec)
0.785
Observation
ID
70126
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
52031
Name
chi Eri
RA
28.99476
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 30.7330 30.8240 119.3000 119.4000
A0-J2 105.8300 105.9560 37.6000 37.8000
A0-J6 162.5450 162.5620 353.0010 353.1540
B5-J2 105.8900 105.9260 20.9000 21.1000
B5-J6 182.4400 182.5010 345.2030 345.3300
J2-J6 114.4930 114.7430 312.5710 312.6560
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 60913.17710931
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi Eri
RA 28.99476
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 30.733
HIERARCH ESO ISS PBL12 END 30.824
HIERARCH ESO ISS PBLA12 START 119.3
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 105.83
HIERARCH ESO ISS PBL13 END 105.956
HIERARCH ESO ISS PBLA13 START 37.6
HIERARCH ESO ISS PBLA13 END 37.8
HIERARCH ESO ISS PBL14 START 162.545
HIERARCH ESO ISS PBL14 END 162.562
HIERARCH ESO ISS PBLA14 START 353.001
HIERARCH ESO ISS PBLA14 END 353.154
HIERARCH ESO ISS PBL23 START 105.89
HIERARCH ESO ISS PBL23 END 105.926
HIERARCH ESO ISS PBLA23 START 20.9
HIERARCH ESO ISS PBLA23 END 21.1
HIERARCH ESO ISS PBL24 START 182.44
HIERARCH ESO ISS PBL24 END 182.501
HIERARCH ESO ISS PBLA24 START 345.203
HIERARCH ESO ISS PBLA24 END 345.33
HIERARCH ESO ISS PBL34 START 114.493
HIERARCH ESO ISS PBL34 END 114.743
HIERARCH ESO ISS PBLA34 START 312.571
HIERARCH ESO ISS PBLA34 END 312.656
HIERARCH ESO ISS AMBI TAU0 START 0.005069
HIERARCH ESO ISS AMBI TAU0 END 0.005069
HIERARCH ESO ISS AMBI TEMP 14.01
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.81