Exposure
ID
MATIS.2025-08-24T05:45:37.039_1
Header ID
MATIS.2025-08-24T05:45:37.039
Date updated
2025-08-24 05:50:57 UTC+0000
Release date
2025-08-24 05:45:37 UTC+0000
UTC Start
2025-08-24 05:45:37.039
UTC End
2025-08-24 05:46:37.047
MJD Start
60911.24001203
MJD End
60911.24070656704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00436
Ambient temperature (°C)
3.6
Seeing (arcsec)
0.63
Observation
ID
70099
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 37.2180 37.2860 128.3000 128.4000
A0-J2 116.7380 116.8700 58.9000 59.1000
A0-J6 162.6960 162.6840 5.4330 5.5850
B5-J2 109.3650 109.4080 40.3000 40.5000
B5-J6 185.5470 185.5630 355.7350 355.8660
J2-J6 132.1630 132.3470 320.2490 320.3530
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 60911.24001203
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi Eri
RA 28.994758
DEC -51.6072
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 37.218
HIERARCH ESO ISS PBL12 END 37.286
HIERARCH ESO ISS PBLA12 START 128.3
HIERARCH ESO ISS PBLA12 END 128.4
HIERARCH ESO ISS PBL13 START 116.738
HIERARCH ESO ISS PBL13 END 116.87
HIERARCH ESO ISS PBLA13 START 58.9
HIERARCH ESO ISS PBLA13 END 59.1
HIERARCH ESO ISS PBL14 START 162.696
HIERARCH ESO ISS PBL14 END 162.684
HIERARCH ESO ISS PBLA14 START 5.433
HIERARCH ESO ISS PBLA14 END 5.585
HIERARCH ESO ISS PBL23 START 109.365
HIERARCH ESO ISS PBL23 END 109.408
HIERARCH ESO ISS PBLA23 START 40.3
HIERARCH ESO ISS PBLA23 END 40.5
HIERARCH ESO ISS PBL24 START 185.547
HIERARCH ESO ISS PBL24 END 185.563
HIERARCH ESO ISS PBLA24 START 355.735
HIERARCH ESO ISS PBLA24 END 355.866
HIERARCH ESO ISS PBL34 START 132.163
HIERARCH ESO ISS PBL34 END 132.347
HIERARCH ESO ISS PBLA34 START 320.249
HIERARCH ESO ISS PBLA34 END 320.353
HIERARCH ESO ISS AMBI TAU0 START 0.00436
HIERARCH ESO ISS AMBI TAU0 END 0.00436
HIERARCH ESO ISS AMBI TEMP 3.6
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63