Exposure
ID
MATIS.2025-08-24T06:44:59.503_1
Header ID
MATIS.2025-08-24T06:44:59.503
Date updated
2025-08-24 06:50:35 UTC+0000
Release date
2025-08-24 06:44:59 UTC+0000
UTC Start
2025-08-24 06:44:59.503
UTC End
2025-08-24 06:45:59.511
MJD Start
60911.28124425
MJD End
60911.28193878704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002214
Ambient temperature (°C)
3.51
Seeing (arcsec)
1.075
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 40.7170 40.7690 135.4000 135.5000
A0-J2 123.5990 123.6980 72.0000 72.2000
A0-J6 161.3000 161.2640 14.2530 14.4020
B5-J2 111.4360 111.4600 53.0000 53.2000
B5-J6 185.6410 185.6280 3.4310 3.5620
J2-J6 141.5320 141.6700 326.6300 326.7450
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 60911.28124425
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 40.717
HIERARCH ESO ISS PBL12 END 40.769
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 123.599
HIERARCH ESO ISS PBL13 END 123.698
HIERARCH ESO ISS PBLA13 START 72.0
HIERARCH ESO ISS PBLA13 END 72.2
HIERARCH ESO ISS PBL14 START 161.3
HIERARCH ESO ISS PBL14 END 161.264
HIERARCH ESO ISS PBLA14 START 14.253
HIERARCH ESO ISS PBLA14 END 14.402
HIERARCH ESO ISS PBL23 START 111.436
HIERARCH ESO ISS PBL23 END 111.46
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 185.641
HIERARCH ESO ISS PBL24 END 185.628
HIERARCH ESO ISS PBLA24 START 3.431
HIERARCH ESO ISS PBLA24 END 3.562
HIERARCH ESO ISS PBL34 START 141.532
HIERARCH ESO ISS PBL34 END 141.67
HIERARCH ESO ISS PBLA34 START 326.63
HIERARCH ESO ISS PBLA34 END 326.745
HIERARCH ESO ISS AMBI TAU0 START 0.002214
HIERARCH ESO ISS AMBI TAU0 END 0.002214
HIERARCH ESO ISS AMBI TEMP 3.51
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.16