Exposure
ID
MATIS.2025-11-05T05:54:35.990_1
Header ID
MATIS.2025-11-05T05:54:35.990
Date updated
2025-11-05 06:05:49 UTC+0000
Release date
2025-11-05 05:54:35 UTC+0000
UTC Start
2025-11-05 05:54:35.990
UTC End
2025-11-05 05:55:36.830
MJD Start
60984.24624988
MJD End
60984.24695404667
Exposure time (s)
60.8
Validation level
1
Tau 0: Coherence time (s)
0.002326
Ambient temperature (°C)
12.3
Seeing (arcsec)
1.18
Observation
ID
71133
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52805
Name
HD 268726
RA
74.287967
DEC
-66.39009
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.6220 46.5970 25.6000 25.8000
U1-U3 87.3420 87.2900 32.3000 32.5000
U1-U4 125.6770 125.6240 57.2820 57.5040
U2-U3 41.3910 41.3660 39.8000 40.0000
U2-U4 89.4060 89.4020 73.1640 73.4000
U3-U4 59.3630 59.3980 95.7020 95.9350
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 60984.24624988
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 268726
RA 74.287967
DEC -66.39009
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.34
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 46.622
HIERARCH ESO ISS PBL12 END 46.597
HIERARCH ESO ISS PBLA12 START 25.6
HIERARCH ESO ISS PBLA12 END 25.8
HIERARCH ESO ISS PBL13 START 87.342
HIERARCH ESO ISS PBL13 END 87.29
HIERARCH ESO ISS PBLA13 START 32.3
HIERARCH ESO ISS PBLA13 END 32.5
HIERARCH ESO ISS PBL14 START 125.677
HIERARCH ESO ISS PBL14 END 125.624
HIERARCH ESO ISS PBLA14 START 57.282
HIERARCH ESO ISS PBLA14 END 57.504
HIERARCH ESO ISS PBL23 START 41.391
HIERARCH ESO ISS PBL23 END 41.366
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 40.0
HIERARCH ESO ISS PBL24 START 89.406
HIERARCH ESO ISS PBL24 END 89.402
HIERARCH ESO ISS PBLA24 START 73.164
HIERARCH ESO ISS PBLA24 END 73.4
HIERARCH ESO ISS PBL34 START 59.363
HIERARCH ESO ISS PBL34 END 59.398
HIERARCH ESO ISS PBLA34 START 95.702
HIERARCH ESO ISS PBLA34 END 95.935
HIERARCH ESO ISS AMBI TAU0 START 0.002326
HIERARCH ESO ISS AMBI TAU0 END 0.002326
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18