Exposure
ID
MATIS.2025-08-26T06:54:39.819_1
Header ID
MATIS.2025-08-26T06:54:39.819
Date updated
2025-08-26 07:01:41 UTC+0000
Release date
2025-08-26 06:54:39 UTC+0000
UTC Start
2025-08-26 06:54:39.819
UTC End
2025-08-26 06:55:39.879
MJD Start
60913.28796087
MJD End
60913.28865600889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006482
Ambient temperature (°C)
14.24
Seeing (arcsec)
0.59
Observation
ID
70126
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
52031
Name
chi Eri
RA
28.99476
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 41.5710 41.6180 137.6000 137.7000
A0-J2 125.2000 125.2840 75.7000 75.9000
A0-J6 160.6120 160.5690 16.8120 16.9570
B5-J2 111.7850 111.8000 56.5000 56.7000
B5-J6 185.3380 185.3160 5.6980 5.8270
J2-J6 143.7980 143.9210 328.6330 328.7490
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 60913.28796087
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi Eri
RA 28.99476
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 41.571
HIERARCH ESO ISS PBL12 END 41.618
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 125.2
HIERARCH ESO ISS PBL13 END 125.284
HIERARCH ESO ISS PBLA13 START 75.7
HIERARCH ESO ISS PBLA13 END 75.9
HIERARCH ESO ISS PBL14 START 160.612
HIERARCH ESO ISS PBL14 END 160.569
HIERARCH ESO ISS PBLA14 START 16.812
HIERARCH ESO ISS PBLA14 END 16.957
HIERARCH ESO ISS PBL23 START 111.785
HIERARCH ESO ISS PBL23 END 111.8
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 185.338
HIERARCH ESO ISS PBL24 END 185.316
HIERARCH ESO ISS PBLA24 START 5.698
HIERARCH ESO ISS PBLA24 END 5.827
HIERARCH ESO ISS PBL34 START 143.798
HIERARCH ESO ISS PBL34 END 143.921
HIERARCH ESO ISS PBLA34 START 328.633
HIERARCH ESO ISS PBLA34 END 328.749
HIERARCH ESO ISS AMBI TAU0 START 0.006482
HIERARCH ESO ISS AMBI TAU0 END 0.006482
HIERARCH ESO ISS AMBI TEMP 14.24
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.6