Exposure
ID
MATIS.2025-07-20T00:12:46.672_1
Header ID
MATIS.2025-07-20T00:12:46.672
Date updated
2025-07-20 00:20:53 UTC+0000
Release date
2025-07-20 00:12:46 UTC+0000
UTC Start
2025-07-20 00:12:46.672
UTC End
2025-07-20 00:13:48.682
MJD Start
60876.00887352
MJD End
60876.00959122833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002584
Ambient temperature (°C)
14.16
Seeing (arcsec)
1.08
Observation
ID
68875
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
51240
Name
HD 138816
RA
234.048498
DEC
-44.39715
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.8580 88.9090 112.3000 112.4000
A0-J2 128.9850 129.0110 90.1000 90.3000
A0-K0 127.6890 127.6620 69.5860 69.7630
G1-J2 57.5030 57.4790 54.4000 54.6000
G1-K0 86.7110 86.6750 25.5830 25.7150
J2-K0 45.6970 45.7080 348.2410 348.3570
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 60876.00887352
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 138816
RA 234.048498
DEC -44.39715
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 88.858
HIERARCH ESO ISS PBL12 END 88.909
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 128.985
HIERARCH ESO ISS PBL13 END 129.011
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.3
HIERARCH ESO ISS PBL14 START 127.689
HIERARCH ESO ISS PBL14 END 127.662
HIERARCH ESO ISS PBLA14 START 69.586
HIERARCH ESO ISS PBLA14 END 69.763
HIERARCH ESO ISS PBL23 START 57.503
HIERARCH ESO ISS PBL23 END 57.479
HIERARCH ESO ISS PBLA23 START 54.4
HIERARCH ESO ISS PBLA23 END 54.6
HIERARCH ESO ISS PBL24 START 86.711
HIERARCH ESO ISS PBL24 END 86.675
HIERARCH ESO ISS PBLA24 START 25.583
HIERARCH ESO ISS PBLA24 END 25.715
HIERARCH ESO ISS PBL34 START 45.697
HIERARCH ESO ISS PBL34 END 45.708
HIERARCH ESO ISS PBLA34 START 348.241
HIERARCH ESO ISS PBLA34 END 348.357
HIERARCH ESO ISS AMBI TAU0 START 0.002584
HIERARCH ESO ISS AMBI TAU0 END 0.002584
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08