Exposure
ID
MATIS.2025-12-08T05:50:23.429_1
Header ID
MATIS.2025-12-08T05:50:23.429
Date updated
2025-12-08 06:01:05 UTC+0000
Release date
2026-12-08 06:01:05 UTC+0000
UTC Start
2025-12-08 05:50:23.429
UTC End
2025-12-08 05:51:28.429
MJD Start
61017.24332673
MJD End
61017.244079044816
Exposure time (s)
65.0
Validation level
1
Tau 0: Coherence time (s)
0.0029005
Ambient temperature (°C)
11.36
Seeing (arcsec)
0.8
Observation
ID
72059
Category
science
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53515
Name
V HL Tau
RA
67.911793
DEC
18.23222
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.0340 52.1010 37.4000 37.4000
U1-U3 97.1510 97.2590 42.1000 42.1000
U1-U4 130.0630 130.0350 60.7310 60.6300
U2-U3 45.4890 45.5260 47.4000 47.4000
U2-U4 84.8180 84.6810 74.7880 74.6680
U3-U4 49.0830 48.8920 99.9840 99.9280
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 61017.24332673
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V HL Tau
RA 67.911793
DEC 18.23222
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 5.0
HIERARCH ESO DET SEQ1 PERIOD 6.5
HIERARCH ESO DET NDIT 10
HIERARCH ESO ISS PBL12 START 52.034
HIERARCH ESO ISS PBL12 END 52.101
HIERARCH ESO ISS PBLA12 START 37.4
HIERARCH ESO ISS PBLA12 END 37.4
HIERARCH ESO ISS PBL13 START 97.151
HIERARCH ESO ISS PBL13 END 97.259
HIERARCH ESO ISS PBLA13 START 42.1
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 130.063
HIERARCH ESO ISS PBL14 END 130.035
HIERARCH ESO ISS PBLA14 START 60.731
HIERARCH ESO ISS PBLA14 END 60.63
HIERARCH ESO ISS PBL23 START 45.489
HIERARCH ESO ISS PBL23 END 45.526
HIERARCH ESO ISS PBLA23 START 47.4
HIERARCH ESO ISS PBLA23 END 47.4
HIERARCH ESO ISS PBL24 START 84.818
HIERARCH ESO ISS PBL24 END 84.681
HIERARCH ESO ISS PBLA24 START 74.788
HIERARCH ESO ISS PBLA24 END 74.668
HIERARCH ESO ISS PBL34 START 49.083
HIERARCH ESO ISS PBL34 END 48.892
HIERARCH ESO ISS PBLA34 START 99.984
HIERARCH ESO ISS PBLA34 END 99.928
HIERARCH ESO ISS AMBI TAU0 START 0.002897
HIERARCH ESO ISS AMBI TAU0 END 0.002904
HIERARCH ESO ISS AMBI TEMP 11.36
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8