Exposure
ID
MATIS.2025-07-25T08:47:43.886_1
Header ID
MATIS.2025-07-25T08:47:43.886
Date updated
2025-07-25 08:55:52 UTC+0000
Release date
2025-07-25 08:47:43 UTC+0000
UTC Start
2025-07-25 08:47:43.886
UTC End
2025-07-25 08:48:43.946
MJD Start
60881.36648016
MJD End
60881.36717529889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0045745000000000004
Ambient temperature (°C)
11.52
Seeing (arcsec)
0.79
Observation
ID
68976
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
51312
Name
7 Cet
RA
3.65873
DEC
-18.93328
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1970 25.1910 142.8000 142.8000
A0-D0 31.9980 32.0000 71.4000 71.5000
A0-C1 22.5860 22.5810 116.2110 116.2820
B2-D0 33.8110 33.8160 26.5000 26.6000
B2-C1 11.2630 11.2640 26.4450 26.5270
D0-C1 22.5480 22.5520 206.5080 206.5910
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 60881.36648016
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 7 Cet
RA 3.65873
DEC -18.93328
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 25.197
HIERARCH ESO ISS PBL12 END 25.191
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 31.998
HIERARCH ESO ISS PBL13 END 32.0
HIERARCH ESO ISS PBLA13 START 71.4
HIERARCH ESO ISS PBLA13 END 71.5
HIERARCH ESO ISS PBL14 START 22.586
HIERARCH ESO ISS PBL14 END 22.581
HIERARCH ESO ISS PBLA14 START 116.211
HIERARCH ESO ISS PBLA14 END 116.282
HIERARCH ESO ISS PBL23 START 33.811
HIERARCH ESO ISS PBL23 END 33.816
HIERARCH ESO ISS PBLA23 START 26.5
HIERARCH ESO ISS PBLA23 END 26.6
HIERARCH ESO ISS PBL24 START 11.263
HIERARCH ESO ISS PBL24 END 11.264
HIERARCH ESO ISS PBLA24 START 26.445
HIERARCH ESO ISS PBLA24 END 26.527
HIERARCH ESO ISS PBL34 START 22.548
HIERARCH ESO ISS PBL34 END 22.552
HIERARCH ESO ISS PBLA34 START 206.508
HIERARCH ESO ISS PBLA34 END 206.591
HIERARCH ESO ISS AMBI TAU0 START 0.004445
HIERARCH ESO ISS AMBI TAU0 END 0.004704
HIERARCH ESO ISS AMBI TEMP 11.52
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.83