Exposure
ID
MATIS.2025-08-24T07:57:16.408_1
Header ID
MATIS.2025-08-24T07:57:16.408
Date updated
2025-08-24 08:06:19 UTC+0000
Release date
2025-08-24 07:57:16 UTC+0000
UTC Start
2025-08-24 07:57:16.408
UTC End
2025-08-24 07:58:16.416
MJD Start
60911.33143991
MJD End
60911.33213444704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002496
Ambient temperature (°C)
3.55
Seeing (arcsec)
0.92
Observation
ID
70099
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
52011
Name
chi Eri
RA
28.994758
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 43.7540 43.7880 144.7000 144.8000
A0-J2 128.5450 128.5820 86.7000 86.9000
A0-J6 157.5020 157.4290 24.5960 24.7370
B5-J2 111.7070 111.6860 67.3000 67.5000
B5-J6 183.3780 183.3270 12.6810 12.8090
J2-J6 149.5400 149.6290 335.1810 335.3070
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 60911.33143991
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi Eri
RA 28.994758
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 43.754
HIERARCH ESO ISS PBL12 END 43.788
HIERARCH ESO ISS PBLA12 START 144.7
HIERARCH ESO ISS PBLA12 END 144.8
HIERARCH ESO ISS PBL13 START 128.545
HIERARCH ESO ISS PBL13 END 128.582
HIERARCH ESO ISS PBLA13 START 86.7
HIERARCH ESO ISS PBLA13 END 86.9
HIERARCH ESO ISS PBL14 START 157.502
HIERARCH ESO ISS PBL14 END 157.429
HIERARCH ESO ISS PBLA14 START 24.596
HIERARCH ESO ISS PBLA14 END 24.737
HIERARCH ESO ISS PBL23 START 111.707
HIERARCH ESO ISS PBL23 END 111.686
HIERARCH ESO ISS PBLA23 START 67.3
HIERARCH ESO ISS PBLA23 END 67.5
HIERARCH ESO ISS PBL24 START 183.378
HIERARCH ESO ISS PBL24 END 183.327
HIERARCH ESO ISS PBLA24 START 12.681
HIERARCH ESO ISS PBLA24 END 12.809
HIERARCH ESO ISS PBL34 START 149.54
HIERARCH ESO ISS PBL34 END 149.629
HIERARCH ESO ISS PBLA34 START 335.181
HIERARCH ESO ISS PBLA34 END 335.307
HIERARCH ESO ISS AMBI TAU0 START 0.002496
HIERARCH ESO ISS AMBI TAU0 END 0.002496
HIERARCH ESO ISS AMBI TEMP 3.55
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92