Exposure
ID
MATIS.2025-08-25T07:19:35.684_1
Header ID
MATIS.2025-08-25T07:19:35.684
Date updated
2025-08-25 07:25:52 UTC+0000
Release date
2025-08-25 07:19:35 UTC+0000
UTC Start
2025-08-25 07:19:35.684
UTC End
2025-08-25 07:20:35.692
MJD Start
60912.30527412
MJD End
60912.30596865704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0024175
Ambient temperature (°C)
8.39
Seeing (arcsec)
0.99
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 42.4930 42.5350 140.2000 140.4000
A0-J2 126.7950 126.8630 80.0000 80.2000
A0-J6 159.6010 159.5470 19.8390 19.9840
B5-J2 111.9810 111.9840 60.7000 60.9000
B5-J6 184.7710 184.7380 8.3990 8.5290
J2-J6 146.2320 146.3430 331.0960 331.2160
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 60912.30527412
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 42.493
HIERARCH ESO ISS PBL12 END 42.535
HIERARCH ESO ISS PBLA12 START 140.2
HIERARCH ESO ISS PBLA12 END 140.4
HIERARCH ESO ISS PBL13 START 126.795
HIERARCH ESO ISS PBL13 END 126.863
HIERARCH ESO ISS PBLA13 START 80.0
HIERARCH ESO ISS PBLA13 END 80.2
HIERARCH ESO ISS PBL14 START 159.601
HIERARCH ESO ISS PBL14 END 159.547
HIERARCH ESO ISS PBLA14 START 19.839
HIERARCH ESO ISS PBLA14 END 19.984
HIERARCH ESO ISS PBL23 START 111.981
HIERARCH ESO ISS PBL23 END 111.984
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 60.9
HIERARCH ESO ISS PBL24 START 184.771
HIERARCH ESO ISS PBL24 END 184.738
HIERARCH ESO ISS PBLA24 START 8.399
HIERARCH ESO ISS PBLA24 END 8.529
HIERARCH ESO ISS PBL34 START 146.232
HIERARCH ESO ISS PBL34 END 146.343
HIERARCH ESO ISS PBLA34 START 331.096
HIERARCH ESO ISS PBLA34 END 331.216
HIERARCH ESO ISS AMBI TAU0 START 0.002434
HIERARCH ESO ISS AMBI TAU0 END 0.002401
HIERARCH ESO ISS AMBI TEMP 8.39
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99