Exposure
ID
MATIS.2025-08-25T05:56:37.152_1
Header ID
MATIS.2025-08-25T05:56:37.152
Date updated
2025-08-25 06:06:51 UTC+0000
Release date
2025-08-25 05:56:37 UTC+0000
UTC Start
2025-08-25 05:56:37.152
UTC End
2025-08-25 05:57:37.212
MJD Start
60912.24765222
MJD End
60912.24834735889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002183
Ambient temperature (°C)
8.56
Seeing (arcsec)
0.955
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 38.1880 38.2520 130.0000 130.2000
A0-J2 118.6290 118.7540 62.3000 62.5000
A0-J6 162.4710 162.4530 7.6700 7.8220
B5-J2 109.9790 110.0190 43.6000 43.8000
B5-J6 185.7330 185.7410 357.6700 357.8020
J2-J6 134.7720 134.9440 321.7950 321.9020
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 60912.24765222
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 38.188
HIERARCH ESO ISS PBL12 END 38.252
HIERARCH ESO ISS PBLA12 START 130.0
HIERARCH ESO ISS PBLA12 END 130.2
HIERARCH ESO ISS PBL13 START 118.629
HIERARCH ESO ISS PBL13 END 118.754
HIERARCH ESO ISS PBLA13 START 62.3
HIERARCH ESO ISS PBLA13 END 62.5
HIERARCH ESO ISS PBL14 START 162.471
HIERARCH ESO ISS PBL14 END 162.453
HIERARCH ESO ISS PBLA14 START 7.67
HIERARCH ESO ISS PBLA14 END 7.822
HIERARCH ESO ISS PBL23 START 109.979
HIERARCH ESO ISS PBL23 END 110.019
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 43.8
HIERARCH ESO ISS PBL24 START 185.733
HIERARCH ESO ISS PBL24 END 185.741
HIERARCH ESO ISS PBLA24 START 357.67
HIERARCH ESO ISS PBLA24 END 357.802
HIERARCH ESO ISS PBL34 START 134.772
HIERARCH ESO ISS PBL34 END 134.944
HIERARCH ESO ISS PBLA34 START 321.795
HIERARCH ESO ISS PBLA34 END 321.902
HIERARCH ESO ISS AMBI TAU0 START 0.002183
HIERARCH ESO ISS AMBI TAU0 END 0.002183
HIERARCH ESO ISS AMBI TEMP 8.56
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.97