Exposure
ID
MATIS.2025-08-24T04:41:12.870_1
Header ID
MATIS.2025-08-24T04:41:12.870
Date updated
2025-08-24 04:50:50 UTC+0000
Release date
2025-08-24 04:41:12 UTC+0000
UTC Start
2025-08-24 04:41:12.870
UTC End
2025-08-24 04:42:12.878
MJD Start
60911.19528785
MJD End
60911.19598238704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004319
Ambient temperature (°C)
4.13
Seeing (arcsec)
0.7
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 32.3310 32.4170 121.2000 121.3000
A0-J2 108.1600 108.2930 42.6000 42.9000
A0-J6 162.7830 162.7920 355.7480 355.9000
B5-J2 106.5840 106.6250 25.3000 25.6000
B5-J6 183.4470 183.4970 347.4980 347.6270
J2-J6 118.8800 119.1160 314.1310 314.2200
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 60911.19528785
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 32.331
HIERARCH ESO ISS PBL12 END 32.417
HIERARCH ESO ISS PBLA12 START 121.2
HIERARCH ESO ISS PBLA12 END 121.3
HIERARCH ESO ISS PBL13 START 108.16
HIERARCH ESO ISS PBL13 END 108.293
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 162.783
HIERARCH ESO ISS PBL14 END 162.792
HIERARCH ESO ISS PBLA14 START 355.748
HIERARCH ESO ISS PBLA14 END 355.9
HIERARCH ESO ISS PBL23 START 106.584
HIERARCH ESO ISS PBL23 END 106.625
HIERARCH ESO ISS PBLA23 START 25.3
HIERARCH ESO ISS PBLA23 END 25.6
HIERARCH ESO ISS PBL24 START 183.447
HIERARCH ESO ISS PBL24 END 183.497
HIERARCH ESO ISS PBLA24 START 347.498
HIERARCH ESO ISS PBLA24 END 347.627
HIERARCH ESO ISS PBL34 START 118.88
HIERARCH ESO ISS PBL34 END 119.116
HIERARCH ESO ISS PBLA34 START 314.131
HIERARCH ESO ISS PBLA34 END 314.22
HIERARCH ESO ISS AMBI TAU0 START 0.004319
HIERARCH ESO ISS AMBI TAU0 END 0.004319
HIERARCH ESO ISS AMBI TEMP 4.13
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7