Exposure
ID
MATIS.2025-08-25T05:58:02.985_1
Header ID
MATIS.2025-08-25T05:58:02.985
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 05:58:02.985
UTC End
2025-08-25 05:59:02.993
MJD Start
60912.24864566
MJD End
60912.24934019704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023225
Ambient temperature (°C)
8.49
Seeing (arcsec)
0.97
Observation
ID
70120
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 38.2780 38.3410 130.2000 130.3000
A0-J2 118.8050 118.9300 62.6000 62.9000
A0-J6 162.4450 162.4260 7.8840 8.0360
B5-J2 110.0360 110.0750 43.9000 44.1000
B5-J6 185.7450 185.7530 357.8560 357.9880
J2-J6 135.0140 135.1840 321.9450 322.0520
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 60912.24864566
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi Eri
RA 28.994759
DEC -51.6072
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 38.278
HIERARCH ESO ISS PBL12 END 38.341
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 118.805
HIERARCH ESO ISS PBL13 END 118.93
HIERARCH ESO ISS PBLA13 START 62.6
HIERARCH ESO ISS PBLA13 END 62.9
HIERARCH ESO ISS PBL14 START 162.445
HIERARCH ESO ISS PBL14 END 162.426
HIERARCH ESO ISS PBLA14 START 7.884
HIERARCH ESO ISS PBLA14 END 8.036
HIERARCH ESO ISS PBL23 START 110.036
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 357.856
HIERARCH ESO ISS PBLA24 END 357.988
HIERARCH ESO ISS PBL34 START 135.014
HIERARCH ESO ISS PBL34 END 135.184
HIERARCH ESO ISS PBLA34 START 321.945
HIERARCH ESO ISS PBLA34 END 322.052
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