Exposure
ID
MATIS.2025-08-15T01:10:16.853_1
Header ID
MATIS.2025-08-15T01:10:16.853
Date updated
2025-08-15 01:21:02 UTC+0000
Release date
2025-08-15 01:10:16 UTC+0000
UTC Start
2025-08-15 01:10:16.853
UTC End
2025-08-15 01:11:18.515
MJD Start
60902.04880617
MJD End
60902.04951985056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002283
Ambient temperature (°C)
10.96
Seeing (arcsec)
1.225
Observation
ID
70011
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
51943
Name
HD 138816
RA
234.050053
DEC
-44.39715
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.2780 62.1980 298.8000 299.1000
K0-D0 81.4250 81.2620 277.1000 277.3000
K0-J3 55.8230 55.8270 351.4510 351.6020
G2-D0 32.9520 32.8940 232.8000 232.9000
G2-J3 52.6440 52.5380 61.4650 61.5830
D0-J3 85.3640 85.2000 58.1300 58.2430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60902.04880617
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 138816
RA 234.050053
DEC -44.39715
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 62.278
HIERARCH ESO ISS PBL12 END 62.198
HIERARCH ESO ISS PBLA12 START 298.8
HIERARCH ESO ISS PBLA12 END 299.1
HIERARCH ESO ISS PBL13 START 81.425
HIERARCH ESO ISS PBL13 END 81.262
HIERARCH ESO ISS PBLA13 START 277.1
HIERARCH ESO ISS PBLA13 END 277.3
HIERARCH ESO ISS PBL14 START 55.823
HIERARCH ESO ISS PBL14 END 55.827
HIERARCH ESO ISS PBLA14 START 351.451
HIERARCH ESO ISS PBLA14 END 351.602
HIERARCH ESO ISS PBL23 START 32.952
HIERARCH ESO ISS PBL23 END 32.894
HIERARCH ESO ISS PBLA23 START 232.8
HIERARCH ESO ISS PBLA23 END 232.9
HIERARCH ESO ISS PBL24 START 52.644
HIERARCH ESO ISS PBL24 END 52.538
HIERARCH ESO ISS PBLA24 START 61.465
HIERARCH ESO ISS PBLA24 END 61.583
HIERARCH ESO ISS PBL34 START 85.364
HIERARCH ESO ISS PBL34 END 85.2
HIERARCH ESO ISS PBLA34 START 58.13
HIERARCH ESO ISS PBLA34 END 58.243
HIERARCH ESO ISS AMBI TAU0 START 0.002283
HIERARCH ESO ISS AMBI TAU0 END 0.002283
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.04