Exposure
ID
MATIS.2025-06-09T00:35:40.246_1
Header ID
MATIS.2025-06-09T00:35:40.246
Date updated
2025-06-09 00:40:49 UTC+0000
Release date
2025-06-09 00:35:40 UTC+0000
UTC Start
2025-06-09 00:35:40.246
UTC End
2025-06-09 00:36:42.256
MJD Start
60835.02477137
MJD End
60835.02548907833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002757
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.8
Observation
ID
67781
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50410
Name
HD 94839
RA
164.156585
DEC
-21.27502
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.2230 55.1930 35.7000 35.8000
U1-U3 98.8220 98.7460 41.6000 41.6000
U1-U4 117.8000 117.5810 69.6170 69.6710
U2-U3 44.2500 44.2030 48.9000 49.0000
U2-U4 78.2720 78.0900 92.7830 92.8840
U3-U4 55.5850 55.4880 126.2540 126.4220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60835.02477137
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 94839
RA 164.156585
DEC -21.27502
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 55.223
HIERARCH ESO ISS PBL12 END 55.193
HIERARCH ESO ISS PBLA12 START 35.7
HIERARCH ESO ISS PBLA12 END 35.8
HIERARCH ESO ISS PBL13 START 98.822
HIERARCH ESO ISS PBL13 END 98.746
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.6
HIERARCH ESO ISS PBL14 START 117.8
HIERARCH ESO ISS PBL14 END 117.581
HIERARCH ESO ISS PBLA14 START 69.617
HIERARCH ESO ISS PBLA14 END 69.671
HIERARCH ESO ISS PBL23 START 44.25
HIERARCH ESO ISS PBL23 END 44.203
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 49.0
HIERARCH ESO ISS PBL24 START 78.272
HIERARCH ESO ISS PBL24 END 78.09
HIERARCH ESO ISS PBLA24 START 92.783
HIERARCH ESO ISS PBLA24 END 92.884
HIERARCH ESO ISS PBL34 START 55.585
HIERARCH ESO ISS PBL34 END 55.488
HIERARCH ESO ISS PBLA34 START 126.254
HIERARCH ESO ISS PBLA34 END 126.422
HIERARCH ESO ISS AMBI TAU0 START 0.002757
HIERARCH ESO ISS AMBI TAU0 END 0.002757
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8