Exposure
ID
MATIS.2025-08-24T08:00:03.989_1
Header ID
MATIS.2025-08-24T08:00:03.989
Date updated
2025-08-24 08:11:13 UTC+0000
Release date
2025-08-24 08:00:03 UTC+0000
UTC Start
2025-08-24 08:00:03.989
UTC End
2025-08-24 08:01:03.997
MJD Start
60911.3333795
MJD End
60911.33407403704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002411
Ambient temperature (°C)
3.54
Seeing (arcsec)
0.8
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 43.8470 43.8800 145.0000 145.2000
A0-J2 128.6430 128.6770 87.2000 87.4000
A0-J6 157.2990 157.2240 24.9850 25.1260
B5-J2 111.6480 111.6250 67.8000 68.0000
B5-J6 183.2350 183.1810 13.0330 13.1610
J2-J6 149.7830 149.8700 335.5280 335.6540
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 60911.3333795
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 43.847
HIERARCH ESO ISS PBL12 END 43.88
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.2
HIERARCH ESO ISS PBL13 START 128.643
HIERARCH ESO ISS PBL13 END 128.677
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 87.4
HIERARCH ESO ISS PBL14 START 157.299
HIERARCH ESO ISS PBL14 END 157.224
HIERARCH ESO ISS PBLA14 START 24.985
HIERARCH ESO ISS PBLA14 END 25.126
HIERARCH ESO ISS PBL23 START 111.648
HIERARCH ESO ISS PBL23 END 111.625
HIERARCH ESO ISS PBLA23 START 67.8
HIERARCH ESO ISS PBLA23 END 68.0
HIERARCH ESO ISS PBL24 START 183.235
HIERARCH ESO ISS PBL24 END 183.181
HIERARCH ESO ISS PBLA24 START 13.033
HIERARCH ESO ISS PBLA24 END 13.161
HIERARCH ESO ISS PBL34 START 149.783
HIERARCH ESO ISS PBL34 END 149.87
HIERARCH ESO ISS PBLA34 START 335.528
HIERARCH ESO ISS PBLA34 END 335.654
HIERARCH ESO ISS AMBI TAU0 START 0.002411
HIERARCH ESO ISS AMBI TAU0 END 0.002411
HIERARCH ESO ISS AMBI TEMP 3.54
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8