Exposure
ID
MATIS.2025-08-25T07:18:14.153_1
Header ID
MATIS.2025-08-25T07:18:14.153
Date updated
2025-08-25 07:25:52 UTC+0000
Release date
2025-08-25 07:18:14 UTC+0000
UTC Start
2025-08-25 07:18:14.153
UTC End
2025-08-25 07:19:14.213
MJD Start
60912.30433048
MJD End
60912.30502561889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002434
Ambient temperature (°C)
8.46
Seeing (arcsec)
0.975
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 42.4360 42.4780 140.1000 140.2000
A0-J2 126.7030 126.7710 79.7000 79.9000
A0-J6 159.6730 159.6200 19.6440 19.7890
B5-J2 111.9770 111.9800 60.4000 60.6000
B5-J6 184.8150 184.7820 8.2230 8.3540
J2-J6 146.0830 146.1940 330.9330 331.0540
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 60912.30433048
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 42.436
HIERARCH ESO ISS PBL12 END 42.478
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 126.703
HIERARCH ESO ISS PBL13 END 126.771
HIERARCH ESO ISS PBLA13 START 79.7
HIERARCH ESO ISS PBLA13 END 79.9
HIERARCH ESO ISS PBL14 START 159.673
HIERARCH ESO ISS PBL14 END 159.62
HIERARCH ESO ISS PBLA14 START 19.644
HIERARCH ESO ISS PBLA14 END 19.789
HIERARCH ESO ISS PBL23 START 111.977
HIERARCH ESO ISS PBL23 END 111.98
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 184.815
HIERARCH ESO ISS PBL24 END 184.782
HIERARCH ESO ISS PBLA24 START 8.223
HIERARCH ESO ISS PBLA24 END 8.354
HIERARCH ESO ISS PBL34 START 146.083
HIERARCH ESO ISS PBL34 END 146.194
HIERARCH ESO ISS PBLA34 START 330.933
HIERARCH ESO ISS PBLA34 END 331.054
HIERARCH ESO ISS AMBI TAU0 START 0.002434
HIERARCH ESO ISS AMBI TAU0 END 0.002434
HIERARCH ESO ISS AMBI TEMP 8.46
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.0