Exposure
ID
MATIS.2025-12-08T06:08:45.656_1
Header ID
MATIS.2025-12-08T06:08:45.656
Date updated
2025-12-08 06:15:54 UTC+0000
Release date
2026-12-08 06:15:54 UTC+0000
UTC Start
2025-12-08 06:08:45.656
UTC End
2025-12-08 06:09:47.666
MJD Start
61017.25608398
MJD End
61017.25680168833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0024625000000000003
Ambient temperature (°C)
11.63
Seeing (arcsec)
0.9650000000000001
Observation
ID
72053
Category
science
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53509
Name
V HL Tau
RA
67.911799
DEC
18.23222
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 53.0070 53.0580 37.3000 37.3000
U1-U3 98.6810 98.7590 41.6000 41.6000
U1-U4 129.3710 129.3160 59.1070 59.0120
U2-U3 45.9930 46.0170 46.6000 46.5000
U2-U4 82.5120 82.3700 72.8840 72.7720
U3-U4 46.0340 45.8550 99.1560 99.1110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 61017.25608398
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V HL Tau
RA 67.911799
DEC 18.23222
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 53.007
HIERARCH ESO ISS PBL12 END 53.058
HIERARCH ESO ISS PBLA12 START 37.3
HIERARCH ESO ISS PBLA12 END 37.3
HIERARCH ESO ISS PBL13 START 98.681
HIERARCH ESO ISS PBL13 END 98.759
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.6
HIERARCH ESO ISS PBL14 START 129.371
HIERARCH ESO ISS PBL14 END 129.316
HIERARCH ESO ISS PBLA14 START 59.107
HIERARCH ESO ISS PBLA14 END 59.012
HIERARCH ESO ISS PBL23 START 45.993
HIERARCH ESO ISS PBL23 END 46.017
HIERARCH ESO ISS PBLA23 START 46.6
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 82.512
HIERARCH ESO ISS PBL24 END 82.37
HIERARCH ESO ISS PBLA24 START 72.884
HIERARCH ESO ISS PBLA24 END 72.772
HIERARCH ESO ISS PBL34 START 46.034
HIERARCH ESO ISS PBL34 END 45.855
HIERARCH ESO ISS PBLA34 START 99.156
HIERARCH ESO ISS PBLA34 END 99.111
HIERARCH ESO ISS AMBI TAU0 START 0.0023
HIERARCH ESO ISS AMBI TAU0 END 0.002625
HIERARCH ESO ISS AMBI TEMP 11.63
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.91