Exposure
ID
MATIS.2025-12-08T05:53:03.648_1
Header ID
MATIS.2025-12-08T05:53:03.648
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 05:53:03.648
UTC End
2025-12-08 05:54:08.648
MJD Start
61017.24518111
MJD End
61017.24593342482
Exposure time (s)
65.0
Validation level
1
Tau 0: Coherence time (s)
0.002904
Ambient temperature (°C)
11.34
Seeing (arcsec)
0.87
Observation
ID
72063
Category
science
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53517
Name
V HL Tau
RA
67.911796
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 52.1840 52.2440 37.4000 37.4000
U1-U3 97.3930 97.4890 42.0000 42.0000
U1-U4 129.9970 129.9660 60.5020 60.4080
U2-U3 45.5720 45.6050 47.3000 47.3000
U2-U4 84.5070 84.3770 74.5180 74.4070
U3-U4 48.6530 48.4760 99.8600 99.8090
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 61017.24518111
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V HL Tau
RA 67.911796
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 52.184
HIERARCH ESO ISS PBL12 END 52.244
HIERARCH ESO ISS PBLA12 START 37.4
HIERARCH ESO ISS PBLA12 END 37.4
HIERARCH ESO ISS PBL13 START 97.393
HIERARCH ESO ISS PBL13 END 97.489
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.0
HIERARCH ESO ISS PBL14 START 129.997
HIERARCH ESO ISS PBL14 END 129.966
HIERARCH ESO ISS PBLA14 START 60.502
HIERARCH ESO ISS PBLA14 END 60.408
HIERARCH ESO ISS PBL23 START 45.572
HIERARCH ESO ISS PBL23 END 45.605
HIERARCH ESO ISS PBLA23 START 47.3
HIERARCH ESO ISS PBLA23 END 47.3
HIERARCH ESO ISS PBL24 START 84.507
HIERARCH ESO ISS PBL24 END 84.377
HIERARCH ESO ISS PBLA24 START 74.518
HIERARCH ESO ISS PBLA24 END 74.407
HIERARCH ESO ISS PBL34 START 48.653
HIERARCH ESO ISS PBL34 END 48.476
HIERARCH ESO ISS PBLA34 START 99.86
HIERARCH ESO ISS PBLA34 END 99.809
HIERARCH ESO ISS AMBI TAU0 START 0.002904
HIERARCH ESO ISS AMBI TAU0 END 0.002904
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87