Exposure
ID
MATIS.2025-11-05T05:42:49.229_1
Header ID
MATIS.2025-11-05T05:42:49.229
Date updated
2025-11-05 05:51:05 UTC+0000
Release date
2025-11-05 05:42:49 UTC+0000
UTC Start
2025-11-05 05:42:49.229
UTC End
2025-11-05 05:43:51.577
MJD Start
60984.23806978
MJD End
60984.23879140038
Exposure time (s)
62.3
Validation level
1
Tau 0: Coherence time (s)
0.002456
Ambient temperature (°C)
12.36
Seeing (arcsec)
0.9099999999999999
Observation
ID
71116
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52795
Name
HD 268726
RA
74.287954
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 46.8970 46.8730 23.7000 23.8000
U1-U3 87.9110 87.8620 30.2000 30.4000
U1-U4 126.2430 126.1940 54.7480 54.9770
U2-U3 41.6660 41.6420 37.6000 37.8000
U2-U4 89.4290 89.4280 70.4610 70.7060
U3-U4 58.9490 58.9870 93.0250 93.2670
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 60984.23806978
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 268726
RA 74.287954
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 46.897
HIERARCH ESO ISS PBL12 END 46.873
HIERARCH ESO ISS PBLA12 START 23.7
HIERARCH ESO ISS PBLA12 END 23.8
HIERARCH ESO ISS PBL13 START 87.911
HIERARCH ESO ISS PBL13 END 87.862
HIERARCH ESO ISS PBLA13 START 30.2
HIERARCH ESO ISS PBLA13 END 30.4
HIERARCH ESO ISS PBL14 START 126.243
HIERARCH ESO ISS PBL14 END 126.194
HIERARCH ESO ISS PBLA14 START 54.748
HIERARCH ESO ISS PBLA14 END 54.977
HIERARCH ESO ISS PBL23 START 41.666
HIERARCH ESO ISS PBL23 END 41.642
HIERARCH ESO ISS PBLA23 START 37.6
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.428
HIERARCH ESO ISS PBLA24 START 70.461
HIERARCH ESO ISS PBLA24 END 70.706
HIERARCH ESO ISS PBL34 START 58.949
HIERARCH ESO ISS PBL34 END 58.987
HIERARCH ESO ISS PBLA34 START 93.025
HIERARCH ESO ISS PBLA34 END 93.267
HIERARCH ESO ISS AMBI TAU0 START 0.002456
HIERARCH ESO ISS AMBI TAU0 END 0.002456
HIERARCH ESO ISS AMBI TEMP 12.36
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.96