Exposure
ID
MATIS.2025-08-25T05:55:13.930_1
Header ID
MATIS.2025-08-25T05:55:13.930
Date updated
2025-08-25 06:06:51 UTC+0000
Release date
2025-08-25 05:55:13 UTC+0000
UTC Start
2025-08-25 05:55:13.930
UTC End
2025-08-25 05:56:13.938
MJD Start
60912.24668901
MJD End
60912.24738354704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002183
Ambient temperature (°C)
8.63
Seeing (arcsec)
1.0
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 38.1000 38.1650 129.9000 130.0000
A0-J2 118.4570 118.5830 62.0000 62.2000
A0-J6 162.4950 162.4780 7.4630 7.6150
B5-J2 109.9240 109.9640 43.3000 43.5000
B5-J6 185.7200 185.7300 357.4910 357.6230
J2-J6 134.5380 134.7100 321.6500 321.7570
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 60912.24668901
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 38.1
HIERARCH ESO ISS PBL12 END 38.165
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.0
HIERARCH ESO ISS PBL13 START 118.457
HIERARCH ESO ISS PBL13 END 118.583
HIERARCH ESO ISS PBLA13 START 62.0
HIERARCH ESO ISS PBLA13 END 62.2
HIERARCH ESO ISS PBL14 START 162.495
HIERARCH ESO ISS PBL14 END 162.478
HIERARCH ESO ISS PBLA14 START 7.463
HIERARCH ESO ISS PBLA14 END 7.615
HIERARCH ESO ISS PBL23 START 109.924
HIERARCH ESO ISS PBL23 END 109.964
HIERARCH ESO ISS PBLA23 START 43.3
HIERARCH ESO ISS PBLA23 END 43.5
HIERARCH ESO ISS PBL24 START 185.72
HIERARCH ESO ISS PBL24 END 185.73
HIERARCH ESO ISS PBLA24 START 357.491
HIERARCH ESO ISS PBLA24 END 357.623
HIERARCH ESO ISS PBL34 START 134.538
HIERARCH ESO ISS PBL34 END 134.71
HIERARCH ESO ISS PBLA34 START 321.65
HIERARCH ESO ISS PBLA34 END 321.757
HIERARCH ESO ISS AMBI TAU0 START 0.002183
HIERARCH ESO ISS AMBI TAU0 END 0.002183
HIERARCH ESO ISS AMBI TEMP 8.63
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.94