Exposure
ID
MATIS.2025-11-05T05:51:58.230_1
Header ID
MATIS.2025-11-05T05:51:58.230
Date updated
2025-11-05 06:01:07 UTC+0000
Release date
2025-11-05 05:51:58 UTC+0000
UTC Start
2025-11-05 05:51:58.230
UTC End
2025-11-05 05:52:59.070
MJD Start
60984.24442396
MJD End
60984.24512812667
Exposure time (s)
60.8
Validation level
1
Tau 0: Coherence time (s)
0.002326
Ambient temperature (°C)
12.38
Seeing (arcsec)
1.18
Observation
ID
71128
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52802
Name
HD 268726
RA
74.287966
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 46.6860 46.6610 25.2000 25.4000
U1-U3 87.4730 87.4210 31.8000 32.0000
U1-U4 125.8080 125.7570 56.7170 56.9380
U2-U3 41.4550 41.4300 39.3000 39.5000
U2-U4 89.4140 89.4110 72.5610 72.7980
U3-U4 59.2730 59.3090 95.1060 95.3400
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 60984.24442396
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 268726
RA 74.287966
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 46.686
HIERARCH ESO ISS PBL12 END 46.661
HIERARCH ESO ISS PBLA12 START 25.2
HIERARCH ESO ISS PBLA12 END 25.4
HIERARCH ESO ISS PBL13 START 87.473
HIERARCH ESO ISS PBL13 END 87.421
HIERARCH ESO ISS PBLA13 START 31.8
HIERARCH ESO ISS PBLA13 END 32.0
HIERARCH ESO ISS PBL14 START 125.808
HIERARCH ESO ISS PBL14 END 125.757
HIERARCH ESO ISS PBLA14 START 56.717
HIERARCH ESO ISS PBLA14 END 56.938
HIERARCH ESO ISS PBL23 START 41.455
HIERARCH ESO ISS PBL23 END 41.43
HIERARCH ESO ISS PBLA23 START 39.3
HIERARCH ESO ISS PBLA23 END 39.5
HIERARCH ESO ISS PBL24 START 89.414
HIERARCH ESO ISS PBL24 END 89.411
HIERARCH ESO ISS PBLA24 START 72.561
HIERARCH ESO ISS PBLA24 END 72.798
HIERARCH ESO ISS PBL34 START 59.273
HIERARCH ESO ISS PBL34 END 59.309
HIERARCH ESO ISS PBLA34 START 95.106
HIERARCH ESO ISS PBLA34 END 95.34
HIERARCH ESO ISS AMBI TAU0 START 0.002326
HIERARCH ESO ISS AMBI TAU0 END 0.002326
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18