Exposure
ID
MATIS.2025-11-05T05:45:45.631_1
Header ID
MATIS.2025-11-05T05:45:45.631
Date updated
2025-11-05 05:55:59 UTC+0000
Release date
2025-11-05 05:45:45 UTC+0000
UTC Start
2025-11-05 05:45:45.631
UTC End
2025-11-05 05:46:47.979
MJD Start
60984.24011147
MJD End
60984.24083309037
Exposure time (s)
62.3
Validation level
1
Tau 0: Coherence time (s)
0.0020615
Ambient temperature (°C)
12.41
Seeing (arcsec)
1.1749999999999998
Observation
ID
71118
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52797
Name
HD 268726
RA
74.287958
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 46.8310 46.8060 24.1000 24.3000
U1-U3 87.7740 87.7230 30.7000 30.9000
U1-U4 126.1070 126.0570 55.3780 55.6070
U2-U3 41.6000 41.5750 38.1000 38.3000
U2-U4 89.4260 89.4250 71.1410 71.3780
U3-U4 59.0560 59.0920 93.6990 93.9340
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 60984.24011147
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 268726
RA 74.287958
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 1.417
HIERARCH ESO DET NDIT 44
HIERARCH ESO ISS PBL12 START 46.831
HIERARCH ESO ISS PBL12 END 46.806
HIERARCH ESO ISS PBLA12 START 24.1
HIERARCH ESO ISS PBLA12 END 24.3
HIERARCH ESO ISS PBL13 START 87.774
HIERARCH ESO ISS PBL13 END 87.723
HIERARCH ESO ISS PBLA13 START 30.7
HIERARCH ESO ISS PBLA13 END 30.9
HIERARCH ESO ISS PBL14 START 126.107
HIERARCH ESO ISS PBL14 END 126.057
HIERARCH ESO ISS PBLA14 START 55.378
HIERARCH ESO ISS PBLA14 END 55.607
HIERARCH ESO ISS PBL23 START 41.6
HIERARCH ESO ISS PBL23 END 41.575
HIERARCH ESO ISS PBLA23 START 38.1
HIERARCH ESO ISS PBLA23 END 38.3
HIERARCH ESO ISS PBL24 START 89.426
HIERARCH ESO ISS PBL24 END 89.425
HIERARCH ESO ISS PBLA24 START 71.141
HIERARCH ESO ISS PBLA24 END 71.378
HIERARCH ESO ISS PBL34 START 59.056
HIERARCH ESO ISS PBL34 END 59.092
HIERARCH ESO ISS PBLA34 START 93.699
HIERARCH ESO ISS PBLA34 END 93.934
HIERARCH ESO ISS AMBI TAU0 START 0.002208
HIERARCH ESO ISS AMBI TAU0 END 0.001915
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.19