Exposure
ID
MATIS.2025-08-24T05:48:21.832_1
Header ID
MATIS.2025-08-24T05:48:21.832
Date updated
2025-08-24 05:55:49 UTC+0000
Release date
2025-08-24 05:48:21 UTC+0000
UTC Start
2025-08-24 05:48:21.832
UTC End
2025-08-24 05:49:21.892
MJD Start
60911.24191935
MJD End
60911.24261448889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00436
Ambient temperature (°C)
3.56
Seeing (arcsec)
0.62
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 37.4010 37.4690 128.6000 128.7000
A0-J2 117.0930 117.2230 59.5000 59.7000
A0-J6 162.6610 162.6470 5.8450 5.9970
B5-J2 109.4810 109.5230 40.9000 41.1000
B5-J6 185.5890 185.6040 356.0910 356.2220
J2-J6 132.6570 132.8380 320.5300 320.6350
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 60911.24191935
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 37.401
HIERARCH ESO ISS PBL12 END 37.469
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 117.223
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 5.845
HIERARCH ESO ISS PBLA14 END 5.997
HIERARCH ESO ISS PBL23 START 109.481
HIERARCH ESO ISS PBL23 END 109.523
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 356.091
HIERARCH ESO ISS PBLA24 END 356.222
HIERARCH ESO ISS PBL34 START 132.657
HIERARCH ESO ISS PBL34 END 132.838
HIERARCH ESO ISS PBLA34 START 320.53
HIERARCH ESO ISS PBLA34 END 320.635
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