Exposure
ID
MATIS.2025-11-05T05:49:26.738_1
Header ID
MATIS.2025-11-05T05:49:26.738
Date updated
2025-11-05 05:55:59 UTC+0000
Release date
2025-11-05 05:49:26 UTC+0000
UTC Start
2025-11-05 05:49:26.738
UTC End
2025-11-05 05:50:28.748
MJD Start
60984.24267058
MJD End
60984.243388288334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0024365000000000003
Ambient temperature (°C)
12.37
Seeing (arcsec)
1.01
Observation
ID
71125
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52800
Name
HD 268726
RA
74.287972
DEC
-66.39009
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 46.7450 46.7210 24.8000 24.9000
U1-U3 87.5970 87.5460 31.4000 31.6000
U1-U4 125.9310 125.8810 56.1720 56.3940
U2-U3 41.5140 41.4900 38.8000 39.0000
U2-U4 89.4200 89.4180 71.9810 72.2180
U3-U4 59.1850 59.2210 94.5310 94.7660
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 60984.24267058
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 268726
RA 74.287972
DEC -66.39009
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 46.745
HIERARCH ESO ISS PBL12 END 46.721
HIERARCH ESO ISS PBLA12 START 24.8
HIERARCH ESO ISS PBLA12 END 24.9
HIERARCH ESO ISS PBL13 START 87.597
HIERARCH ESO ISS PBL13 END 87.546
HIERARCH ESO ISS PBLA13 START 31.4
HIERARCH ESO ISS PBLA13 END 31.6
HIERARCH ESO ISS PBL14 START 125.931
HIERARCH ESO ISS PBL14 END 125.881
HIERARCH ESO ISS PBLA14 START 56.172
HIERARCH ESO ISS PBLA14 END 56.394
HIERARCH ESO ISS PBL23 START 41.514
HIERARCH ESO ISS PBL23 END 41.49
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 89.42
HIERARCH ESO ISS PBL24 END 89.418
HIERARCH ESO ISS PBLA24 START 71.981
HIERARCH ESO ISS PBLA24 END 72.218
HIERARCH ESO ISS PBL34 START 59.185
HIERARCH ESO ISS PBL34 END 59.221
HIERARCH ESO ISS PBLA34 START 94.531
HIERARCH ESO ISS PBLA34 END 94.766
HIERARCH ESO ISS AMBI TAU0 START 0.002454
HIERARCH ESO ISS AMBI TAU0 END 0.002419
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.04