Exposure
ID
MATIS.2025-07-20T00:15:37.659_1
Header ID
MATIS.2025-07-20T00:15:37.659
Date updated
2025-07-20 00:25:43 UTC+0000
Release date
2025-07-20 00:15:37 UTC+0000
UTC Start
2025-07-20 00:15:37.659
UTC End
2025-07-20 00:16:39.669
MJD Start
60876.01085254
MJD End
60876.01157024833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002423
Ambient temperature (°C)
14.03
Seeing (arcsec)
1.07
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 88.9960 89.0450 112.7000 112.9000
A0-J2 129.0520 129.0740 90.6000 90.8000
A0-K0 127.6120 127.5810 70.0800 70.2540
G1-J2 57.4350 57.4090 54.9000 55.0000
G1-K0 86.6100 86.5730 25.9520 26.0790
J2-K0 45.7260 45.7370 348.5650 348.6770
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 60876.01085254
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 88.996
HIERARCH ESO ISS PBL12 END 89.045
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 129.052
HIERARCH ESO ISS PBL13 END 129.074
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 127.612
HIERARCH ESO ISS PBL14 END 127.581
HIERARCH ESO ISS PBLA14 START 70.08
HIERARCH ESO ISS PBLA14 END 70.254
HIERARCH ESO ISS PBL23 START 57.435
HIERARCH ESO ISS PBL23 END 57.409
HIERARCH ESO ISS PBLA23 START 54.9
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 86.61
HIERARCH ESO ISS PBL24 END 86.573
HIERARCH ESO ISS PBLA24 START 25.952
HIERARCH ESO ISS PBLA24 END 26.079
HIERARCH ESO ISS PBL34 START 45.726
HIERARCH ESO ISS PBL34 END 45.737
HIERARCH ESO ISS PBLA34 START 348.565
HIERARCH ESO ISS PBLA34 END 348.677
HIERARCH ESO ISS AMBI TAU0 START 0.002423
HIERARCH ESO ISS AMBI TAU0 END 0.002423
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.07