Exposure
ID
MATIS.2025-08-24T04:41:12.271_1
Header ID
MATIS.2025-08-24T04:41:12.271
Date updated
2025-08-24 04:50:50 UTC+0000
Release date
2025-08-24 04:41:12 UTC+0000
UTC Start
2025-08-24 04:41:12.271
UTC End
2025-08-24 04:42:12.331
MJD Start
60911.19528091
MJD End
60911.19597604888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004319
Ambient temperature (°C)
4.13
Seeing (arcsec)
0.7
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 32.3300 32.4160 121.2000 121.3000
A0-J2 108.1580 108.2910 42.6000 42.9000
A0-J6 162.7820 162.7920 355.7450 355.8980
B5-J2 106.5830 106.6240 25.3000 25.6000
B5-J6 183.4460 183.4960 347.4960 347.6240
J2-J6 118.8770 119.1120 314.1300 314.2190
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 60911.19528091
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 32.33
HIERARCH ESO ISS PBL12 END 32.416
HIERARCH ESO ISS PBLA12 START 121.2
HIERARCH ESO ISS PBLA12 END 121.3
HIERARCH ESO ISS PBL13 START 108.158
HIERARCH ESO ISS PBL13 END 108.291
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 162.782
HIERARCH ESO ISS PBL14 END 162.792
HIERARCH ESO ISS PBLA14 START 355.745
HIERARCH ESO ISS PBLA14 END 355.898
HIERARCH ESO ISS PBL23 START 106.583
HIERARCH ESO ISS PBL23 END 106.624
HIERARCH ESO ISS PBLA23 START 25.3
HIERARCH ESO ISS PBLA23 END 25.6
HIERARCH ESO ISS PBL24 START 183.446
HIERARCH ESO ISS PBL24 END 183.496
HIERARCH ESO ISS PBLA24 START 347.496
HIERARCH ESO ISS PBLA24 END 347.624
HIERARCH ESO ISS PBL34 START 118.877
HIERARCH ESO ISS PBL34 END 119.112
HIERARCH ESO ISS PBLA34 START 314.13
HIERARCH ESO ISS PBLA34 END 314.219
HIERARCH ESO ISS AMBI TAU0 START 0.004319
HIERARCH ESO ISS AMBI TAU0 END 0.004319
HIERARCH ESO ISS AMBI TEMP 4.13
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7