Exposure
ID
MATIS.2025-08-24T06:42:16.960_1
Header ID
MATIS.2025-08-24T06:42:16.960
Date updated
2025-08-24 06:50:35 UTC+0000
Release date
2025-08-24 06:42:16 UTC+0000
UTC Start
2025-08-24 06:42:16.960
UTC End
2025-08-24 06:43:16.968
MJD Start
60911.27936296
MJD End
60911.28005749704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0021725
Ambient temperature (°C)
3.5
Seeing (arcsec)
0.935
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 40.5780 40.6300 135.0000 135.2000
A0-J2 123.3300 123.4320 71.4000 71.7000
A0-J6 161.3940 161.3590 13.8540 14.0030
B5-J2 111.3690 111.3940 52.4000 52.6000
B5-J6 185.6740 185.6620 3.0790 3.2100
J2-J6 141.1610 141.3010 326.3240 326.4390
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 60911.27936296
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 40.578
HIERARCH ESO ISS PBL12 END 40.63
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.2
HIERARCH ESO ISS PBL13 START 123.33
HIERARCH ESO ISS PBL13 END 123.432
HIERARCH ESO ISS PBLA13 START 71.4
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 161.394
HIERARCH ESO ISS PBL14 END 161.359
HIERARCH ESO ISS PBLA14 START 13.854
HIERARCH ESO ISS PBLA14 END 14.003
HIERARCH ESO ISS PBL23 START 111.369
HIERARCH ESO ISS PBL23 END 111.394
HIERARCH ESO ISS PBLA23 START 52.4
HIERARCH ESO ISS PBLA23 END 52.6
HIERARCH ESO ISS PBL24 START 185.674
HIERARCH ESO ISS PBL24 END 185.662
HIERARCH ESO ISS PBLA24 START 3.079
HIERARCH ESO ISS PBLA24 END 3.21
HIERARCH ESO ISS PBL34 START 141.161
HIERARCH ESO ISS PBL34 END 141.301
HIERARCH ESO ISS PBLA34 START 326.324
HIERARCH ESO ISS PBLA34 END 326.439
HIERARCH ESO ISS AMBI TAU0 START 0.001912
HIERARCH ESO ISS AMBI TAU0 END 0.002433
HIERARCH ESO ISS AMBI TEMP 3.5
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.95