Exposure
ID
MATIS.2025-11-05T05:44:17.722_1
Header ID
MATIS.2025-11-05T05:44:17.722
Date updated
2025-11-05 05:55:59 UTC+0000
Release date
2025-11-05 05:44:17 UTC+0000
UTC Start
2025-11-05 05:44:17.722
UTC End
2025-11-05 05:45:20.070
MJD Start
60984.23909401
MJD End
60984.239815630375
Exposure time (s)
62.3
Validation level
1
Tau 0: Coherence time (s)
0.0024215
Ambient temperature (°C)
12.37
Seeing (arcsec)
0.96
Observation
ID
71120
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52798
Name
HD 268726
RA
74.287962
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 46.8630 46.8390 23.9000 24.1000
U1-U3 87.8410 87.7910 30.5000 30.7000
U1-U4 126.1740 126.1240 55.0700 55.2990
U2-U3 41.6320 41.6080 37.9000 38.1000
U2-U4 89.4280 89.4270 70.8050 71.0500
U3-U4 59.0030 59.0410 93.3660 93.6080
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 60984.23909401
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 268726
RA 74.287962
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 1.417
HIERARCH ESO DET NDIT 44
HIERARCH ESO ISS PBL12 START 46.863
HIERARCH ESO ISS PBL12 END 46.839
HIERARCH ESO ISS PBLA12 START 23.9
HIERARCH ESO ISS PBLA12 END 24.1
HIERARCH ESO ISS PBL13 START 87.841
HIERARCH ESO ISS PBL13 END 87.791
HIERARCH ESO ISS PBLA13 START 30.5
HIERARCH ESO ISS PBLA13 END 30.7
HIERARCH ESO ISS PBL14 START 126.174
HIERARCH ESO ISS PBL14 END 126.124
HIERARCH ESO ISS PBLA14 START 55.07
HIERARCH ESO ISS PBLA14 END 55.299
HIERARCH ESO ISS PBL23 START 41.632
HIERARCH ESO ISS PBL23 END 41.608
HIERARCH ESO ISS PBLA23 START 37.9
HIERARCH ESO ISS PBLA23 END 38.1
HIERARCH ESO ISS PBL24 START 89.428
HIERARCH ESO ISS PBL24 END 89.427
HIERARCH ESO ISS PBLA24 START 70.805
HIERARCH ESO ISS PBLA24 END 71.05
HIERARCH ESO ISS PBL34 START 59.003
HIERARCH ESO ISS PBL34 END 59.041
HIERARCH ESO ISS PBLA34 START 93.366
HIERARCH ESO ISS PBLA34 END 93.608
HIERARCH ESO ISS AMBI TAU0 START 0.002456
HIERARCH ESO ISS AMBI TAU0 END 0.002387
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96