Exposure
ID
MATIS.2025-08-24T08:00:03.335_1
Header ID
MATIS.2025-08-24T08:00:03.335
Date updated
2025-08-24 08:11:13 UTC+0000
Release date
2025-08-24 08:00:03 UTC+0000
UTC Start
2025-08-24 08:00:03.335
UTC End
2025-08-24 08:01:03.395
MJD Start
60911.33337193
MJD End
60911.334067068885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002411
Ambient temperature (°C)
3.54
Seeing (arcsec)
0.8
Observation
ID
70098
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
52011
Name
chi Eri
RA
28.994758
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 43.8460 43.8800 145.0000 145.2000
A0-J2 128.6430 128.6760 87.2000 87.4000
A0-J6 157.3000 157.2260 24.9830 25.1240
B5-J2 111.6480 111.6250 67.8000 68.0000
B5-J6 183.2360 183.1820 13.0310 13.1590
J2-J6 149.7810 149.8680 335.5260 335.6520
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 60911.33337193
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi Eri
RA 28.994758
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 43.846
HIERARCH ESO ISS PBL12 END 43.88
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.2
HIERARCH ESO ISS PBL13 START 128.643
HIERARCH ESO ISS PBL13 END 128.676
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 87.4
HIERARCH ESO ISS PBL14 START 157.3
HIERARCH ESO ISS PBL14 END 157.226
HIERARCH ESO ISS PBLA14 START 24.983
HIERARCH ESO ISS PBLA14 END 25.124
HIERARCH ESO ISS PBL23 START 111.648
HIERARCH ESO ISS PBL23 END 111.625
HIERARCH ESO ISS PBLA23 START 67.8
HIERARCH ESO ISS PBLA23 END 68.0
HIERARCH ESO ISS PBL24 START 183.236
HIERARCH ESO ISS PBL24 END 183.182
HIERARCH ESO ISS PBLA24 START 13.031
HIERARCH ESO ISS PBLA24 END 13.159
HIERARCH ESO ISS PBL34 START 149.781
HIERARCH ESO ISS PBL34 END 149.868
HIERARCH ESO ISS PBLA34 START 335.526
HIERARCH ESO ISS PBLA34 END 335.652
HIERARCH ESO ISS AMBI TAU0 START 0.002411
HIERARCH ESO ISS AMBI TAU0 END 0.002411
HIERARCH ESO ISS AMBI TEMP 3.54
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8