Exposure
ID
MATIS.2025-08-25T05:55:13.285_1
Header ID
MATIS.2025-08-25T05:55:13.285
Date updated
2025-08-25 06:06:51 UTC+0000
Release date
2025-08-25 05:55:13 UTC+0000
UTC Start
2025-08-25 05:55:13.285
UTC End
2025-08-25 05:56:13.345
MJD Start
60912.24668154
MJD End
60912.24737667888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002183
Ambient temperature (°C)
8.63
Seeing (arcsec)
1.0
Observation
ID
70119
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
52026
Name
chi Eri
RA
28.994759
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 38.0990 38.1640 129.9000 130.0000
A0-J2 118.4550 118.5810 62.0000 62.2000
A0-J6 162.4960 162.4780 7.4610 7.6130
B5-J2 109.9230 109.9640 43.3000 43.5000
B5-J6 185.7200 185.7290 357.4890 357.6200
J2-J6 134.5350 134.7080 321.6480 321.7550
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 60912.24668154
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi Eri
RA 28.994759
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 38.099
HIERARCH ESO ISS PBL12 END 38.164
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.0
HIERARCH ESO ISS PBL13 START 118.455
HIERARCH ESO ISS PBL13 END 118.581
HIERARCH ESO ISS PBLA13 START 62.0
HIERARCH ESO ISS PBLA13 END 62.2
HIERARCH ESO ISS PBL14 START 162.496
HIERARCH ESO ISS PBL14 END 162.478
HIERARCH ESO ISS PBLA14 START 7.461
HIERARCH ESO ISS PBLA14 END 7.613
HIERARCH ESO ISS PBL23 START 109.923
HIERARCH ESO ISS PBL23 END 109.964
HIERARCH ESO ISS PBLA23 START 43.3
HIERARCH ESO ISS PBLA23 END 43.5
HIERARCH ESO ISS PBL24 START 185.72
HIERARCH ESO ISS PBL24 END 185.729
HIERARCH ESO ISS PBLA24 START 357.489
HIERARCH ESO ISS PBLA24 END 357.62
HIERARCH ESO ISS PBL34 START 134.535
HIERARCH ESO ISS PBL34 END 134.708
HIERARCH ESO ISS PBLA34 START 321.648
HIERARCH ESO ISS PBLA34 END 321.755
HIERARCH ESO ISS AMBI TAU0 START 0.002183
HIERARCH ESO ISS AMBI TAU0 END 0.002183
HIERARCH ESO ISS AMBI TEMP 8.63
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.94