Exposure
ID
MATIS.2025-08-24T05:48:22.421_1
Header ID
MATIS.2025-08-24T05:48:22.421
Date updated
2025-08-24 05:55:49 UTC+0000
Release date
2025-08-24 05:48:22 UTC+0000
UTC Start
2025-08-24 05:48:22.421
UTC End
2025-08-24 05:49:22.429
MJD Start
60911.24192617
MJD End
60911.24262070704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00436
Ambient temperature (°C)
3.56
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 37.4010 37.4700 128.6000 128.7000
A0-J2 117.0930 117.2250 59.5000 59.7000
A0-J6 162.6610 162.6470 5.8470 6.0000
B5-J2 109.4810 109.5240 40.9000 41.1000
B5-J6 185.5890 185.6040 356.0930 356.2240
J2-J6 132.6600 132.8410 320.5320 320.6360
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 60911.24192617
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 37.401
HIERARCH ESO ISS PBL12 END 37.47
HIERARCH ESO ISS PBLA12 START 128.6
HIERARCH ESO ISS PBLA12 END 128.7
HIERARCH ESO ISS PBL13 START 117.093
HIERARCH ESO ISS PBL13 END 117.225
HIERARCH ESO ISS PBLA13 START 59.5
HIERARCH ESO ISS PBLA13 END 59.7
HIERARCH ESO ISS PBL14 START 162.661
HIERARCH ESO ISS PBL14 END 162.647
HIERARCH ESO ISS PBLA14 START 5.847
HIERARCH ESO ISS PBLA14 END 6.0
HIERARCH ESO ISS PBL23 START 109.481
HIERARCH ESO ISS PBL23 END 109.524
HIERARCH ESO ISS PBLA23 START 40.9
HIERARCH ESO ISS PBLA23 END 41.1
HIERARCH ESO ISS PBL24 START 185.589
HIERARCH ESO ISS PBL24 END 185.604
HIERARCH ESO ISS PBLA24 START 356.093
HIERARCH ESO ISS PBLA24 END 356.224
HIERARCH ESO ISS PBL34 START 132.66
HIERARCH ESO ISS PBL34 END 132.841
HIERARCH ESO ISS PBLA34 START 320.532
HIERARCH ESO ISS PBLA34 END 320.636
HIERARCH ESO ISS AMBI TAU0 START 0.00436
HIERARCH ESO ISS AMBI TAU0 END 0.00436
HIERARCH ESO ISS AMBI TEMP 3.56
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62