Exposure
ID
MATIS.2025-08-24T05:49:46.188_1
Header ID
MATIS.2025-08-24T05:49:46.188
Date updated
2025-08-24 05:55:49 UTC+0000
Release date
2025-08-24 05:49:46 UTC+0000
UTC Start
2025-08-24 05:49:46.188
UTC End
2025-08-24 05:50:46.196
MJD Start
60911.24289569
MJD End
60911.24359022704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00436
Ambient temperature (°C)
3.54
Seeing (arcsec)
0.62
Observation
ID
70099
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 37.4940 37.5610 128.8000 128.9000
A0-J2 117.2720 117.4020 59.8000 60.1000
A0-J6 162.6420 162.6270 6.0550 6.2070
B5-J2 109.5390 109.5820 41.2000 41.4000
B5-J6 185.6090 185.6240 356.2720 356.4030
J2-J6 132.9060 133.0860 320.6740 320.7790
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 60911.24289569
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi Eri
RA 28.994758
DEC -51.6072
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 37.494
HIERARCH ESO ISS PBL12 END 37.561
HIERARCH ESO ISS PBLA12 START 128.8
HIERARCH ESO ISS PBLA12 END 128.9
HIERARCH ESO ISS PBL13 START 117.272
HIERARCH ESO ISS PBL13 END 117.402
HIERARCH ESO ISS PBLA13 START 59.8
HIERARCH ESO ISS PBLA13 END 60.1
HIERARCH ESO ISS PBL14 START 162.642
HIERARCH ESO ISS PBL14 END 162.627
HIERARCH ESO ISS PBLA14 START 6.055
HIERARCH ESO ISS PBLA14 END 6.207
HIERARCH ESO ISS PBL23 START 109.539
HIERARCH ESO ISS PBL23 END 109.582
HIERARCH ESO ISS PBLA23 START 41.2
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 185.609
HIERARCH ESO ISS PBL24 END 185.624
HIERARCH ESO ISS PBLA24 START 356.272
HIERARCH ESO ISS PBLA24 END 356.403
HIERARCH ESO ISS PBL34 START 132.906
HIERARCH ESO ISS PBL34 END 133.086
HIERARCH ESO ISS PBLA34 START 320.674
HIERARCH ESO ISS PBLA34 END 320.779
HIERARCH ESO ISS AMBI TAU0 START 0.00436
HIERARCH ESO ISS AMBI TAU0 END 0.00436
HIERARCH ESO ISS AMBI TEMP 3.54
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62