Exposure
ID
MATIS.2025-11-09T07:07:11.570_1
Header ID
MATIS.2025-11-09T07:07:11.570
Date updated
2025-11-09 07:15:49 UTC+0000
Release date
2025-11-09 07:07:11 UTC+0000
UTC Start
2025-11-09 07:07:11.570
UTC End
2025-11-09 07:08:14.490
MJD Start
60988.29666169
MJD End
60988.29738993074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.00428
Ambient temperature (°C)
12.52
Seeing (arcsec)
0.535
Observation
ID
71323
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52964
Name
HD 285851
RA
68.25129
DEC
17.72705
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 49.8370 49.9080 36.7000 36.8000
U1-U3 93.3710 93.4960 42.3000 42.3000
U1-U4 129.6790 129.7250 63.6240 63.5520
U2-U3 44.0310 44.0820 48.6000 48.5000
U2-U4 88.1620 88.0950 78.4390 78.3490
U3-U4 54.5840 54.4510 102.1330 102.0820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60988.29666169
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 285851
RA 68.25129
DEC 17.72705
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 49.837
HIERARCH ESO ISS PBL12 END 49.908
HIERARCH ESO ISS PBLA12 START 36.7
HIERARCH ESO ISS PBLA12 END 36.8
HIERARCH ESO ISS PBL13 START 93.371
HIERARCH ESO ISS PBL13 END 93.496
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 129.679
HIERARCH ESO ISS PBL14 END 129.725
HIERARCH ESO ISS PBLA14 START 63.624
HIERARCH ESO ISS PBLA14 END 63.552
HIERARCH ESO ISS PBL23 START 44.031
HIERARCH ESO ISS PBL23 END 44.082
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 88.162
HIERARCH ESO ISS PBL24 END 88.095
HIERARCH ESO ISS PBLA24 START 78.439
HIERARCH ESO ISS PBLA24 END 78.349
HIERARCH ESO ISS PBL34 START 54.584
HIERARCH ESO ISS PBL34 END 54.451
HIERARCH ESO ISS PBLA34 START 102.133
HIERARCH ESO ISS PBLA34 END 102.082
HIERARCH ESO ISS AMBI TAU0 START 0.004207
HIERARCH ESO ISS AMBI TAU0 END 0.004353
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.52