Exposure
ID
MATIS.2025-11-05T05:50:42.893_1
Header ID
MATIS.2025-11-05T05:50:42.893
Date updated
2025-11-05 06:01:07 UTC+0000
Release date
2025-11-05 05:50:42 UTC+0000
UTC Start
2025-11-05 05:50:42.893
UTC End
2025-11-05 05:51:43.733
MJD Start
60984.243552
MJD End
60984.24425616667
Exposure time (s)
60.8
Validation level
1
Tau 0: Coherence time (s)
0.002326
Ambient temperature (°C)
12.39
Seeing (arcsec)
1.18
Observation
ID
71126
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52801
Name
HD 268726
RA
74.287965
DEC
-66.39008
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 46.7160 46.6910 25.0000 25.1000
U1-U3 87.5350 87.4840 31.6000 31.8000
U1-U4 125.8700 125.8190 56.4440 56.6660
U2-U3 41.4840 41.4600 39.1000 39.3000
U2-U4 89.4170 89.4150 72.2710 72.5080
U3-U4 59.2290 59.2650 94.8190 95.0530
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 60984.243552
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 268726
RA 74.287965
DEC -66.39008
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 46.716
HIERARCH ESO ISS PBL12 END 46.691
HIERARCH ESO ISS PBLA12 START 25.0
HIERARCH ESO ISS PBLA12 END 25.1
HIERARCH ESO ISS PBL13 START 87.535
HIERARCH ESO ISS PBL13 END 87.484
HIERARCH ESO ISS PBLA13 START 31.6
HIERARCH ESO ISS PBLA13 END 31.8
HIERARCH ESO ISS PBL14 START 125.87
HIERARCH ESO ISS PBL14 END 125.819
HIERARCH ESO ISS PBLA14 START 56.444
HIERARCH ESO ISS PBLA14 END 56.666
HIERARCH ESO ISS PBL23 START 41.484
HIERARCH ESO ISS PBL23 END 41.46
HIERARCH ESO ISS PBLA23 START 39.1
HIERARCH ESO ISS PBLA23 END 39.3
HIERARCH ESO ISS PBL24 START 89.417
HIERARCH ESO ISS PBL24 END 89.415
HIERARCH ESO ISS PBLA24 START 72.271
HIERARCH ESO ISS PBLA24 END 72.508
HIERARCH ESO ISS PBL34 START 59.229
HIERARCH ESO ISS PBL34 END 59.265
HIERARCH ESO ISS PBLA34 START 94.819
HIERARCH ESO ISS PBLA34 END 95.053
HIERARCH ESO ISS AMBI TAU0 START 0.002326
HIERARCH ESO ISS AMBI TAU0 END 0.002326
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18