Exposure
ID
MATIS.2025-06-09T00:52:09.749_1
Header ID
MATIS.2025-06-09T00:52:09.749
Date updated
2025-06-09 01:00:30 UTC+0000
Release date
2025-06-09 00:52:09 UTC+0000
UTC Start
2025-06-09 00:52:09.749
UTC End
2025-06-09 00:53:11.759
MJD Start
60835.03622395
MJD End
60835.036941658334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0038705
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.54
Observation
ID
67804
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50421
Name
HD 94839
RA
164.156578
DEC
-21.27503
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 54.6960 54.6600 36.5000 36.5000
U1-U3 97.5120 97.4230 42.3000 42.3000
U1-U4 114.0650 113.8150 70.4560 70.5070
U2-U3 43.4430 43.3880 49.5000 49.6000
U2-U4 75.1980 74.9950 94.4380 94.5450
U3-U4 53.9900 53.8870 129.0510 129.2340
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 60835.03622395
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 94839
RA 164.156578
DEC -21.27503
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 54.696
HIERARCH ESO ISS PBL12 END 54.66
HIERARCH ESO ISS PBLA12 START 36.5
HIERARCH ESO ISS PBLA12 END 36.5
HIERARCH ESO ISS PBL13 START 97.512
HIERARCH ESO ISS PBL13 END 97.423
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 114.065
HIERARCH ESO ISS PBL14 END 113.815
HIERARCH ESO ISS PBLA14 START 70.456
HIERARCH ESO ISS PBLA14 END 70.507
HIERARCH ESO ISS PBL23 START 43.443
HIERARCH ESO ISS PBL23 END 43.388
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 75.198
HIERARCH ESO ISS PBL24 END 74.995
HIERARCH ESO ISS PBLA24 START 94.438
HIERARCH ESO ISS PBLA24 END 94.545
HIERARCH ESO ISS PBL34 START 53.99
HIERARCH ESO ISS PBL34 END 53.887
HIERARCH ESO ISS PBLA34 START 129.051
HIERARCH ESO ISS PBLA34 END 129.234
HIERARCH ESO ISS AMBI TAU0 START 0.003521
HIERARCH ESO ISS AMBI TAU0 END 0.00422
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.53