Exposure
ID
MATIS.2025-08-25T07:18:14.758_1
Header ID
MATIS.2025-08-25T07:18:14.758
Date updated
2025-08-25 07:25:52 UTC+0000
Release date
2025-08-25 07:18:14 UTC+0000
UTC Start
2025-08-25 07:18:14.758
UTC End
2025-08-25 07:19:14.766
MJD Start
60912.30433748
MJD End
60912.305032017044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002434
Ambient temperature (°C)
8.46
Seeing (arcsec)
0.975
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 42.4370 42.4790 140.1000 140.2000
A0-J2 126.7040 126.7730 79.7000 79.9000
A0-J6 159.6720 159.6190 19.6460 19.7910
B5-J2 111.9770 111.9800 60.4000 60.6000
B5-J6 184.8140 184.7820 8.2260 8.3560
J2-J6 146.0850 146.1960 330.9350 331.0560
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 60912.30433748
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 42.437
HIERARCH ESO ISS PBL12 END 42.479
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 126.704
HIERARCH ESO ISS PBL13 END 126.773
HIERARCH ESO ISS PBLA13 START 79.7
HIERARCH ESO ISS PBLA13 END 79.9
HIERARCH ESO ISS PBL14 START 159.672
HIERARCH ESO ISS PBL14 END 159.619
HIERARCH ESO ISS PBLA14 START 19.646
HIERARCH ESO ISS PBLA14 END 19.791
HIERARCH ESO ISS PBL23 START 111.977
HIERARCH ESO ISS PBL23 END 111.98
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 184.814
HIERARCH ESO ISS PBL24 END 184.782
HIERARCH ESO ISS PBLA24 START 8.226
HIERARCH ESO ISS PBLA24 END 8.356
HIERARCH ESO ISS PBL34 START 146.085
HIERARCH ESO ISS PBL34 END 146.196
HIERARCH ESO ISS PBLA34 START 330.935
HIERARCH ESO ISS PBLA34 END 331.056
HIERARCH ESO ISS AMBI TAU0 START 0.002434
HIERARCH ESO ISS AMBI TAU0 END 0.002434
HIERARCH ESO ISS AMBI TEMP 8.46
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.0