Exposure
ID
MATIS.2025-08-25T07:19:35.050_1
Header ID
MATIS.2025-08-25T07:19:35.050
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 07:19:35.050
UTC End
2025-08-25 07:20:35.110
MJD Start
60912.30526678
MJD End
60912.305961918886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0024175
Ambient temperature (°C)
8.39
Seeing (arcsec)
0.99
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 42.4920 42.5340 140.2000 140.4000
A0-J2 126.7940 126.8620 79.9000 80.2000
A0-J6 159.6020 159.5470 19.8370 19.9820
B5-J2 111.9810 111.9840 60.7000 60.9000
B5-J6 184.7720 184.7380 8.3960 8.5270
J2-J6 146.2310 146.3410 331.0940 331.2140
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 60912.30526678
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 42.492
HIERARCH ESO ISS PBL12 END 42.534
HIERARCH ESO ISS PBLA12 START 140.2
HIERARCH ESO ISS PBLA12 END 140.4
HIERARCH ESO ISS PBL13 START 126.794
HIERARCH ESO ISS PBL13 END 126.862
HIERARCH ESO ISS PBLA13 START 79.9
HIERARCH ESO ISS PBLA13 END 80.2
HIERARCH ESO ISS PBL14 START 159.602
HIERARCH ESO ISS PBL14 END 159.547
HIERARCH ESO ISS PBLA14 START 19.837
HIERARCH ESO ISS PBLA14 END 19.982
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 184.772
HIERARCH ESO ISS PBL24 END 184.738
HIERARCH ESO ISS PBLA24 START 8.396
HIERARCH ESO ISS PBLA24 END 8.527
HIERARCH ESO ISS PBL34 START 146.231
HIERARCH ESO ISS PBL34 END 146.341
HIERARCH ESO ISS PBLA34 START 331.094
HIERARCH ESO ISS PBLA34 END 331.214
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