Exposure
ID
MATIS.2025-08-24T04:43:59.376_1
Header ID
MATIS.2025-08-24T04:43:59.376
Date updated
2025-08-24 04:50:50 UTC+0000
Release date
2025-08-24 04:43:59 UTC+0000
UTC Start
2025-08-24 04:43:59.376
UTC End
2025-08-24 04:44:59.436
MJD Start
60911.197215
MJD End
60911.197910138886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004455
Ambient temperature (°C)
4.08
Seeing (arcsec)
0.68
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 32.5640 32.6500 121.5000 121.6000
A0-J2 108.5220 108.6560 43.4000 43.7000
A0-J6 162.8080 162.8170 356.1630 356.3160
B5-J2 106.6950 106.7370 26.0000 26.2000
B5-J6 183.5820 183.6310 347.8470 347.9760
J2-J6 119.5190 119.7530 314.3740 314.4640
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 60911.197215
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 32.564
HIERARCH ESO ISS PBL12 END 32.65
HIERARCH ESO ISS PBLA12 START 121.5
HIERARCH ESO ISS PBLA12 END 121.6
HIERARCH ESO ISS PBL13 START 108.522
HIERARCH ESO ISS PBL13 END 108.656
HIERARCH ESO ISS PBLA13 START 43.4
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 162.808
HIERARCH ESO ISS PBL14 END 162.817
HIERARCH ESO ISS PBLA14 START 356.163
HIERARCH ESO ISS PBLA14 END 356.316
HIERARCH ESO ISS PBL23 START 106.695
HIERARCH ESO ISS PBL23 END 106.737
HIERARCH ESO ISS PBLA23 START 26.0
HIERARCH ESO ISS PBLA23 END 26.2
HIERARCH ESO ISS PBL24 START 183.582
HIERARCH ESO ISS PBL24 END 183.631
HIERARCH ESO ISS PBLA24 START 347.847
HIERARCH ESO ISS PBLA24 END 347.976
HIERARCH ESO ISS PBL34 START 119.519
HIERARCH ESO ISS PBL34 END 119.753
HIERARCH ESO ISS PBLA34 START 314.374
HIERARCH ESO ISS PBLA34 END 314.464
HIERARCH ESO ISS AMBI TAU0 START 0.004455
HIERARCH ESO ISS AMBI TAU0 END 0.004455
HIERARCH ESO ISS AMBI TEMP 4.08
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68