Exposure
ID
MATIS.2025-08-24T07:58:40.248_1
Header ID
MATIS.2025-08-24T07:58:40.248
Date updated
2025-08-24 08:06:19 UTC+0000
Release date
2025-08-24 07:58:40 UTC+0000
UTC Start
2025-08-24 07:58:40.248
UTC End
2025-08-24 07:59:40.308
MJD Start
60911.33241028
MJD End
60911.33310541889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0022595000000000002
Ambient temperature (°C)
3.55
Seeing (arcsec)
0.8500000000000001
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 43.8010 43.8340 144.9000 145.0000
A0-J2 128.5950 128.6300 86.9000 87.1000
A0-J6 157.4010 157.3270 24.7910 24.9320
B5-J2 111.6780 111.6560 67.5000 67.7000
B5-J6 183.3070 183.2550 12.8570 12.9850
J2-J6 149.6620 149.7500 335.3540 335.4800
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 60911.33241028
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 43.801
HIERARCH ESO ISS PBL12 END 43.834
HIERARCH ESO ISS PBLA12 START 144.9
HIERARCH ESO ISS PBLA12 END 145.0
HIERARCH ESO ISS PBL13 START 128.595
HIERARCH ESO ISS PBL13 END 128.63
HIERARCH ESO ISS PBLA13 START 86.9
HIERARCH ESO ISS PBLA13 END 87.1
HIERARCH ESO ISS PBL14 START 157.401
HIERARCH ESO ISS PBL14 END 157.327
HIERARCH ESO ISS PBLA14 START 24.791
HIERARCH ESO ISS PBLA14 END 24.932
HIERARCH ESO ISS PBL23 START 111.678
HIERARCH ESO ISS PBL23 END 111.656
HIERARCH ESO ISS PBLA23 START 67.5
HIERARCH ESO ISS PBLA23 END 67.7
HIERARCH ESO ISS PBL24 START 183.307
HIERARCH ESO ISS PBL24 END 183.255
HIERARCH ESO ISS PBLA24 START 12.857
HIERARCH ESO ISS PBLA24 END 12.985
HIERARCH ESO ISS PBL34 START 149.662
HIERARCH ESO ISS PBL34 END 149.75
HIERARCH ESO ISS PBLA34 START 335.354
HIERARCH ESO ISS PBLA34 END 335.48
HIERARCH ESO ISS AMBI TAU0 START 0.002108
HIERARCH ESO ISS AMBI TAU0 END 0.002411
HIERARCH ESO ISS AMBI TEMP 3.55
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.8