Exposure
ID
MATIS.2025-08-25T05:56:37.821_1
Header ID
MATIS.2025-08-25T05:56:37.821
Date updated
2025-08-25 06:06:51 UTC+0000
Release date
2025-08-25 05:56:37 UTC+0000
UTC Start
2025-08-25 05:56:37.821
UTC End
2025-08-25 05:57:37.829
MJD Start
60912.24765997
MJD End
60912.24835450704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002183
Ambient temperature (°C)
8.56
Seeing (arcsec)
0.955
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 38.1890 38.2530 130.0000 130.2000
A0-J2 118.6310 118.7560 62.3000 62.5000
A0-J6 162.4710 162.4530 7.6730 7.8240
B5-J2 109.9800 110.0200 43.6000 43.8000
B5-J6 185.7330 185.7420 357.6720 357.8040
J2-J6 134.7750 134.9470 321.7970 321.9030
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 60912.24765997
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 38.189
HIERARCH ESO ISS PBL12 END 38.253
HIERARCH ESO ISS PBLA12 START 130.0
HIERARCH ESO ISS PBLA12 END 130.2
HIERARCH ESO ISS PBL13 START 118.631
HIERARCH ESO ISS PBL13 END 118.756
HIERARCH ESO ISS PBLA13 START 62.3
HIERARCH ESO ISS PBLA13 END 62.5
HIERARCH ESO ISS PBL14 START 162.471
HIERARCH ESO ISS PBL14 END 162.453
HIERARCH ESO ISS PBLA14 START 7.673
HIERARCH ESO ISS PBLA14 END 7.824
HIERARCH ESO ISS PBL23 START 109.98
HIERARCH ESO ISS PBL23 END 110.02
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 43.8
HIERARCH ESO ISS PBL24 START 185.733
HIERARCH ESO ISS PBL24 END 185.742
HIERARCH ESO ISS PBLA24 START 357.672
HIERARCH ESO ISS PBLA24 END 357.804
HIERARCH ESO ISS PBL34 START 134.775
HIERARCH ESO ISS PBL34 END 134.947
HIERARCH ESO ISS PBLA34 START 321.797
HIERARCH ESO ISS PBLA34 END 321.903
HIERARCH ESO ISS AMBI TAU0 START 0.002183
HIERARCH ESO ISS AMBI TAU0 END 0.002183
HIERARCH ESO ISS AMBI TEMP 8.56
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.97