Exposure
ID
MATIS.2025-12-08T06:00:49.523_1
Header ID
MATIS.2025-12-08T06:00:49.523
Date updated
2025-12-08 06:11:31 UTC+0000
Release date
2026-12-08 06:11:31 UTC+0000
UTC Start
2025-12-08 06:00:49.523
UTC End
2025-12-08 06:01:46.188
MJD Start
61017.25057318
MJD End
61017.25122902491
Exposure time (s)
56.7
Validation level
0
Tau 0: Coherence time (s)
0.0026055
Ambient temperature (°C)
11.51
Seeing (arcsec)
1.0150000000000001
Observation
ID
72067
Category
science
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53505
Name
V HL Tau
RA
67.911795
DEC
18.23222
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.6000 52.6550 37.4000 37.4000
U1-U3 98.0510 98.1390 41.9000 41.8000
U1-U4 129.7390 129.6960 59.8290 59.7340
U2-U3 45.7930 45.8220 47.0000 46.9000
U2-U4 83.5630 83.4270 73.7270 73.6160
U3-U4 47.3880 47.2100 99.5090 99.4620
Invalid fields
Key
INSTRUMENT_MODE
Header: validation messages
Message
Invalid instrument_mode = 'SI_PHOT_L_HIGH+' for instrument 'MATISSE'
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 61017.25057318
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V HL Tau
RA 67.911795
DEC 18.23222
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME L
HIERARCH ESO INS FIL ID L
HIERARCH ESO INS DIL NAME HIGH+
HIERARCH ESO INS DIL ID HIGH+
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 10.0
HIERARCH ESO DET SEQ1 PERIOD 11.333
HIERARCH ESO DET NDIT 5
HIERARCH ESO ISS PBL12 START 52.6
HIERARCH ESO ISS PBL12 END 52.655
HIERARCH ESO ISS PBLA12 START 37.4
HIERARCH ESO ISS PBLA12 END 37.4
HIERARCH ESO ISS PBL13 START 98.051
HIERARCH ESO ISS PBL13 END 98.139
HIERARCH ESO ISS PBLA13 START 41.9
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 129.739
HIERARCH ESO ISS PBL14 END 129.696
HIERARCH ESO ISS PBLA14 START 59.829
HIERARCH ESO ISS PBLA14 END 59.734
HIERARCH ESO ISS PBL23 START 45.793
HIERARCH ESO ISS PBL23 END 45.822
HIERARCH ESO ISS PBLA23 START 47.0
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 83.563
HIERARCH ESO ISS PBL24 END 83.427
HIERARCH ESO ISS PBLA24 START 73.727
HIERARCH ESO ISS PBLA24 END 73.616
HIERARCH ESO ISS PBL34 START 47.388
HIERARCH ESO ISS PBL34 END 47.21
HIERARCH ESO ISS PBLA34 START 99.509
HIERARCH ESO ISS PBLA34 END 99.462
HIERARCH ESO ISS AMBI TAU0 START 0.002493
HIERARCH ESO ISS AMBI TAU0 END 0.002718
HIERARCH ESO ISS AMBI TEMP 11.51
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 0.94