Exposure
ID
MATIS.2025-08-25T07:22:22.877_1
Header ID
MATIS.2025-08-25T07:22:22.877
Date updated
2025-08-25 07:30:43 UTC+0000
Release date
2025-08-25 07:22:22 UTC+0000
UTC Start
2025-08-25 07:22:22.877
UTC End
2025-08-25 07:23:22.885
MJD Start
60912.30720923
MJD End
60912.30790376704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002401
Ambient temperature (°C)
8.38
Seeing (arcsec)
1.05
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 42.6070 42.6480 140.6000 140.7000
A0-J2 126.9780 127.0440 80.5000 80.7000
A0-J6 159.4510 159.3950 20.2370 20.3820
B5-J2 111.9870 111.9880 61.3000 61.5000
B5-J6 184.6790 184.6440 8.7550 8.8850
J2-J6 146.5330 146.6410 331.4270 331.5480
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 60912.30720923
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 42.607
HIERARCH ESO ISS PBL12 END 42.648
HIERARCH ESO ISS PBLA12 START 140.6
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 126.978
HIERARCH ESO ISS PBL13 END 127.044
HIERARCH ESO ISS PBLA13 START 80.5
HIERARCH ESO ISS PBLA13 END 80.7
HIERARCH ESO ISS PBL14 START 159.451
HIERARCH ESO ISS PBL14 END 159.395
HIERARCH ESO ISS PBLA14 START 20.237
HIERARCH ESO ISS PBLA14 END 20.382
HIERARCH ESO ISS PBL23 START 111.987
HIERARCH ESO ISS PBL23 END 111.988
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.5
HIERARCH ESO ISS PBL24 START 184.679
HIERARCH ESO ISS PBL24 END 184.644
HIERARCH ESO ISS PBLA24 START 8.755
HIERARCH ESO ISS PBLA24 END 8.885
HIERARCH ESO ISS PBL34 START 146.533
HIERARCH ESO ISS PBL34 END 146.641
HIERARCH ESO ISS PBLA34 START 331.427
HIERARCH ESO ISS PBLA34 END 331.548
HIERARCH ESO ISS AMBI TAU0 START 0.002401
HIERARCH ESO ISS AMBI TAU0 END 0.002401
HIERARCH ESO ISS AMBI TEMP 8.38
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05