Exposure
ID
MATIS.2025-08-24T06:40:57.258_1
Header ID
MATIS.2025-08-24T06:40:57.258
Date updated
2025-08-24 06:50:35 UTC+0000
Release date
2025-08-24 06:40:57 UTC+0000
UTC Start
2025-08-24 06:40:57.258
UTC End
2025-08-24 06:41:57.266
MJD Start
60911.27844049
MJD End
60911.27913502704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001912
Ambient temperature (°C)
3.5
Seeing (arcsec)
0.915
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 40.5090 40.5610 134.9000 135.0000
A0-J2 123.1970 123.2990 71.2000 71.4000
A0-J6 161.4390 161.4050 13.6580 13.8080
B5-J2 111.3340 111.3610 52.1000 52.3000
B5-J6 185.6890 185.6780 2.9060 3.0380
J2-J6 140.9770 141.1180 326.1750 326.2890
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 60911.27844049
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 40.509
HIERARCH ESO ISS PBL12 END 40.561
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 123.197
HIERARCH ESO ISS PBL13 END 123.299
HIERARCH ESO ISS PBLA13 START 71.2
HIERARCH ESO ISS PBLA13 END 71.4
HIERARCH ESO ISS PBL14 START 161.439
HIERARCH ESO ISS PBL14 END 161.405
HIERARCH ESO ISS PBLA14 START 13.658
HIERARCH ESO ISS PBLA14 END 13.808
HIERARCH ESO ISS PBL23 START 111.334
HIERARCH ESO ISS PBL23 END 111.361
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 185.689
HIERARCH ESO ISS PBL24 END 185.678
HIERARCH ESO ISS PBLA24 START 2.906
HIERARCH ESO ISS PBLA24 END 3.038
HIERARCH ESO ISS PBL34 START 140.977
HIERARCH ESO ISS PBL34 END 141.118
HIERARCH ESO ISS PBLA34 START 326.175
HIERARCH ESO ISS PBLA34 END 326.289
HIERARCH ESO ISS AMBI TAU0 START 0.001912
HIERARCH ESO ISS AMBI TAU0 END 0.001912
HIERARCH ESO ISS AMBI TEMP 3.5
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.92