Exposure
ID
MATIS.2025-08-25T05:58:02.360_1
Header ID
MATIS.2025-08-25T05:58:02.360
Date updated
2025-08-25 06:06:51 UTC+0000
Release date
2025-08-25 05:58:02 UTC+0000
UTC Start
2025-08-25 05:58:02.360
UTC End
2025-08-25 05:59:02.420
MJD Start
60912.24863843
MJD End
60912.249333568885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0023225
Ambient temperature (°C)
8.49
Seeing (arcsec)
0.97
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 38.2770 38.3400 130.2000 130.3000
A0-J2 118.8030 118.9280 62.6000 62.9000
A0-J6 162.4460 162.4270 7.8820 8.0330
B5-J2 110.0350 110.0750 43.9000 44.1000
B5-J6 185.7450 185.7530 357.8540 357.9850
J2-J6 135.0110 135.1810 321.9440 322.0500
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 60912.24863843
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 38.277
HIERARCH ESO ISS PBL12 END 38.34
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 118.803
HIERARCH ESO ISS PBL13 END 118.928
HIERARCH ESO ISS PBLA13 START 62.6
HIERARCH ESO ISS PBLA13 END 62.9
HIERARCH ESO ISS PBL14 START 162.446
HIERARCH ESO ISS PBL14 END 162.427
HIERARCH ESO ISS PBLA14 START 7.882
HIERARCH ESO ISS PBLA14 END 8.033
HIERARCH ESO ISS PBL23 START 110.035
HIERARCH ESO ISS PBL23 END 110.075
HIERARCH ESO ISS PBLA23 START 43.9
HIERARCH ESO ISS PBLA23 END 44.1
HIERARCH ESO ISS PBL24 START 185.745
HIERARCH ESO ISS PBL24 END 185.753
HIERARCH ESO ISS PBLA24 START 357.854
HIERARCH ESO ISS PBLA24 END 357.985
HIERARCH ESO ISS PBL34 START 135.011
HIERARCH ESO ISS PBL34 END 135.181
HIERARCH ESO ISS PBLA34 START 321.944
HIERARCH ESO ISS PBLA34 END 322.05
HIERARCH ESO ISS AMBI TAU0 START 0.002183
HIERARCH ESO ISS AMBI TAU0 END 0.002462
HIERARCH ESO ISS AMBI TEMP 8.49
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97