Exposure
ID
MATIS.2025-08-26T04:17:47.087_1
Header ID
MATIS.2025-08-26T04:17:47.087
Date updated
2025-08-26 05:07:01 UTC+0000
Release date
2025-08-26 04:17:47 UTC+0000
UTC Start
2025-08-26 04:17:47.087
UTC End
2025-08-26 04:18:47.095
MJD Start
60913.17901721
MJD End
60913.17971174704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005298
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.905
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 30.9790 31.0690 119.6000 119.7000
A0-J2 106.1710 106.2980 38.3000 38.6000
A0-J6 162.5890 162.6040 353.4130 353.5650
B5-J2 105.9890 106.0260 21.5000 21.8000
B5-J6 182.6030 182.6620 345.5460 345.6730
J2-J6 115.1680 115.4160 312.8000 312.8850
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 60913.17901721
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 30.979
HIERARCH ESO ISS PBL12 END 31.069
HIERARCH ESO ISS PBLA12 START 119.6
HIERARCH ESO ISS PBLA12 END 119.7
HIERARCH ESO ISS PBL13 START 106.171
HIERARCH ESO ISS PBL13 END 106.298
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 162.589
HIERARCH ESO ISS PBL14 END 162.604
HIERARCH ESO ISS PBLA14 START 353.413
HIERARCH ESO ISS PBLA14 END 353.565
HIERARCH ESO ISS PBL23 START 105.989
HIERARCH ESO ISS PBL23 END 106.026
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.8
HIERARCH ESO ISS PBL24 START 182.603
HIERARCH ESO ISS PBL24 END 182.662
HIERARCH ESO ISS PBLA24 START 345.546
HIERARCH ESO ISS PBLA24 END 345.673
HIERARCH ESO ISS PBL34 START 115.168
HIERARCH ESO ISS PBL34 END 115.416
HIERARCH ESO ISS PBLA34 START 312.8
HIERARCH ESO ISS PBLA34 END 312.885
HIERARCH ESO ISS AMBI TAU0 START 0.005298
HIERARCH ESO ISS AMBI TAU0 END 0.005298
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.94