Exposure
ID
MATIS.2025-08-24T06:42:16.498_1
Header ID
MATIS.2025-08-24T06:42:16.498
Date updated
2025-08-24 06:50:35 UTC+0000
Release date
2025-08-24 06:42:16 UTC+0000
UTC Start
2025-08-24 06:42:16.498
UTC End
2025-08-24 06:43:16.558
MJD Start
60911.27935762
MJD End
60911.280052758884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0021725
Ambient temperature (°C)
3.5
Seeing (arcsec)
0.935
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 40.5780 40.6290 135.0000 135.2000
A0-J2 123.3300 123.4300 71.4000 71.7000
A0-J6 161.3940 161.3600 13.8540 14.0010
B5-J2 111.3690 111.3940 52.4000 52.6000
B5-J6 185.6740 185.6620 3.0790 3.2080
J2-J6 141.1610 141.2980 326.3240 326.4370
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 60911.27935762
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 40.578
HIERARCH ESO ISS PBL12 END 40.629
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.2
HIERARCH ESO ISS PBL13 START 123.33
HIERARCH ESO ISS PBL13 END 123.43
HIERARCH ESO ISS PBLA13 START 71.4
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 161.394
HIERARCH ESO ISS PBL14 END 161.36
HIERARCH ESO ISS PBLA14 START 13.854
HIERARCH ESO ISS PBLA14 END 14.001
HIERARCH ESO ISS PBL23 START 111.369
HIERARCH ESO ISS PBL23 END 111.394
HIERARCH ESO ISS PBLA23 START 52.4
HIERARCH ESO ISS PBLA23 END 52.6
HIERARCH ESO ISS PBL24 START 185.674
HIERARCH ESO ISS PBL24 END 185.662
HIERARCH ESO ISS PBLA24 START 3.079
HIERARCH ESO ISS PBLA24 END 3.208
HIERARCH ESO ISS PBL34 START 141.161
HIERARCH ESO ISS PBL34 END 141.298
HIERARCH ESO ISS PBLA34 START 326.324
HIERARCH ESO ISS PBLA34 END 326.437
HIERARCH ESO ISS AMBI TAU0 START 0.001912
HIERARCH ESO ISS AMBI TAU0 END 0.002433
HIERARCH ESO ISS AMBI TEMP 3.5
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.95