Exposure
ID
MATIS.2025-08-24T06:43:37.713_1
Header ID
MATIS.2025-08-24T06:43:37.713
Date updated
2025-08-24 06:50:35 UTC+0000
Release date
2025-08-24 06:43:37 UTC+0000
UTC Start
2025-08-24 06:43:37.713
UTC End
2025-08-24 06:44:37.773
MJD Start
60911.2802976
MJD End
60911.28099273889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002214
Ambient temperature (°C)
3.51
Seeing (arcsec)
0.99
Observation
ID
70098
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
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 40.6470 40.6980 135.2000 135.3000
A0-J2 123.4650 123.5630 71.7000 71.9000
A0-J6 161.3480 161.3130 14.0520 14.1990
B5-J2 111.4030 111.4270 52.7000 52.9000
B5-J6 185.6580 185.6460 3.2540 3.3850
J2-J6 141.3460 141.4850 326.4760 326.5900
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 60911.2802976
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi Eri
RA 28.994758
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 40.647
HIERARCH ESO ISS PBL12 END 40.698
HIERARCH ESO ISS PBLA12 START 135.2
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 123.465
HIERARCH ESO ISS PBL13 END 123.563
HIERARCH ESO ISS PBLA13 START 71.7
HIERARCH ESO ISS PBLA13 END 71.9
HIERARCH ESO ISS PBL14 START 161.348
HIERARCH ESO ISS PBL14 END 161.313
HIERARCH ESO ISS PBLA14 START 14.052
HIERARCH ESO ISS PBLA14 END 14.199
HIERARCH ESO ISS PBL23 START 111.403
HIERARCH ESO ISS PBL23 END 111.427
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 185.658
HIERARCH ESO ISS PBL24 END 185.646
HIERARCH ESO ISS PBLA24 START 3.254
HIERARCH ESO ISS PBLA24 END 3.385
HIERARCH ESO ISS PBL34 START 141.346
HIERARCH ESO ISS PBL34 END 141.485
HIERARCH ESO ISS PBLA34 START 326.476
HIERARCH ESO ISS PBLA34 END 326.59
HIERARCH ESO ISS AMBI TAU0 START 0.002214
HIERARCH ESO ISS AMBI TAU0 END 0.002214
HIERARCH ESO ISS AMBI TEMP 3.51
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99