Exposure
ID
MATIS.2025-08-25T07:21:00.162_1
Header ID
MATIS.2025-08-25T07:21:00.162
Date updated
2025-08-25 07:30:43 UTC+0000
Release date
2025-08-25 07:21:00 UTC+0000
UTC Start
2025-08-25 07:21:00.162
UTC End
2025-08-25 07:22:00.222
MJD Start
60912.30625187
MJD End
60912.30694700889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002401
Ambient temperature (°C)
8.38
Seeing (arcsec)
1.02
Observation
ID
70119
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 42.5500 42.5920 140.4000 140.5000
A0-J2 126.8880 126.9550 80.2000 80.4000
A0-J6 159.5260 159.4710 20.0390 20.1840
B5-J2 111.9850 111.9870 61.0000 61.2000
B5-J6 184.7250 184.6910 8.5780 8.7080
J2-J6 146.3840 146.4930 331.2620 331.3830
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 60912.30625187
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi Eri
RA 28.994759
DEC -51.6072
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 42.55
HIERARCH ESO ISS PBL12 END 42.592
HIERARCH ESO ISS PBLA12 START 140.4
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 126.888
HIERARCH ESO ISS PBL13 END 126.955
HIERARCH ESO ISS PBLA13 START 80.2
HIERARCH ESO ISS PBLA13 END 80.4
HIERARCH ESO ISS PBL14 START 159.526
HIERARCH ESO ISS PBL14 END 159.471
HIERARCH ESO ISS PBLA14 START 20.039
HIERARCH ESO ISS PBLA14 END 20.184
HIERARCH ESO ISS PBL23 START 111.985
HIERARCH ESO ISS PBL23 END 111.987
HIERARCH ESO ISS PBLA23 START 61.0
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 184.725
HIERARCH ESO ISS PBL24 END 184.691
HIERARCH ESO ISS PBLA24 START 8.578
HIERARCH ESO ISS PBLA24 END 8.708
HIERARCH ESO ISS PBL34 START 146.384
HIERARCH ESO ISS PBL34 END 146.493
HIERARCH ESO ISS PBLA34 START 331.262
HIERARCH ESO ISS PBLA34 END 331.383
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 0.99
HIERARCH ESO ISS AMBI FWHM END 1.05