Exposure
ID
MATIS.2025-08-24T05:46:58.334_1
Header ID
MATIS.2025-08-24T05:46:58.334
Date updated
2025-08-24 05:55:49 UTC+0000
Release date
2025-08-24 05:46:58 UTC+0000
UTC Start
2025-08-24 05:46:58.334
UTC End
2025-08-24 05:47:58.342
MJD Start
60911.24095294
MJD End
60911.24164747704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00436
Ambient temperature (°C)
3.58
Seeing (arcsec)
0.625
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 37.3080 37.3770 128.5000 128.6000
A0-J2 116.9130 117.0460 59.2000 59.4000
A0-J6 162.6790 162.6660 5.6350 5.7900
B5-J2 109.4220 109.4650 40.6000 40.8000
B5-J6 185.5680 185.5840 355.9100 356.0430
J2-J6 132.4070 132.5920 320.3870 320.4930
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 60911.24095294
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 37.308
HIERARCH ESO ISS PBL12 END 37.377
HIERARCH ESO ISS PBLA12 START 128.5
HIERARCH ESO ISS PBLA12 END 128.6
HIERARCH ESO ISS PBL13 START 116.913
HIERARCH ESO ISS PBL13 END 117.046
HIERARCH ESO ISS PBLA13 START 59.2
HIERARCH ESO ISS PBLA13 END 59.4
HIERARCH ESO ISS PBL14 START 162.679
HIERARCH ESO ISS PBL14 END 162.666
HIERARCH ESO ISS PBLA14 START 5.635
HIERARCH ESO ISS PBLA14 END 5.79
HIERARCH ESO ISS PBL23 START 109.422
HIERARCH ESO ISS PBL23 END 109.465
HIERARCH ESO ISS PBLA23 START 40.6
HIERARCH ESO ISS PBLA23 END 40.8
HIERARCH ESO ISS PBL24 START 185.568
HIERARCH ESO ISS PBL24 END 185.584
HIERARCH ESO ISS PBLA24 START 355.91
HIERARCH ESO ISS PBLA24 END 356.043
HIERARCH ESO ISS PBL34 START 132.407
HIERARCH ESO ISS PBL34 END 132.592
HIERARCH ESO ISS PBLA34 START 320.387
HIERARCH ESO ISS PBLA34 END 320.493
HIERARCH ESO ISS AMBI TAU0 START 0.00436
HIERARCH ESO ISS AMBI TAU0 END 0.00436
HIERARCH ESO ISS AMBI TEMP 3.58
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.62