Exposure
ID
MATIS.2025-05-09T03:14:47.004_1
Header ID
MATIS.2025-05-09T03:14:47.004
Date updated
2025-05-09 03:25:41 UTC+0000
Release date
2025-05-09 03:14:47 UTC+0000
UTC Start
2025-05-09 03:14:47.004
UTC End
2025-05-09 03:15:49.014
MJD Start
60804.13526625
MJD End
60804.13598395833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002415
Ambient temperature (°C)
9.75
Seeing (arcsec)
0.9099999999999999
Observation
ID
67165
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49931
Name
k Hya
RA
215.773473
DEC
-27.75526
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5530 56.5540 21.2000 21.3000
U1-U3 102.3740 102.3800 27.5000 27.6000
U1-U4 129.4040 129.4530 55.2370 55.3770
U2-U3 46.5650 46.5710 35.1000 35.2000
U2-U4 88.3890 88.4430 76.2130 76.3470
U3-U4 61.5060 61.5490 106.0980 106.2110
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 60804.13526625
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME k Hya
RA 215.773473
DEC -27.75526
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 56.553
HIERARCH ESO ISS PBL12 END 56.554
HIERARCH ESO ISS PBLA12 START 21.2
HIERARCH ESO ISS PBLA12 END 21.3
HIERARCH ESO ISS PBL13 START 102.374
HIERARCH ESO ISS PBL13 END 102.38
HIERARCH ESO ISS PBLA13 START 27.5
HIERARCH ESO ISS PBLA13 END 27.6
HIERARCH ESO ISS PBL14 START 129.404
HIERARCH ESO ISS PBL14 END 129.453
HIERARCH ESO ISS PBLA14 START 55.237
HIERARCH ESO ISS PBLA14 END 55.377
HIERARCH ESO ISS PBL23 START 46.565
HIERARCH ESO ISS PBL23 END 46.571
HIERARCH ESO ISS PBLA23 START 35.1
HIERARCH ESO ISS PBLA23 END 35.2
HIERARCH ESO ISS PBL24 START 88.389
HIERARCH ESO ISS PBL24 END 88.443
HIERARCH ESO ISS PBLA24 START 76.213
HIERARCH ESO ISS PBLA24 END 76.347
HIERARCH ESO ISS PBL34 START 61.506
HIERARCH ESO ISS PBL34 END 61.549
HIERARCH ESO ISS PBLA34 START 106.098
HIERARCH ESO ISS PBLA34 END 106.211
HIERARCH ESO ISS AMBI TAU0 START 0.002415
HIERARCH ESO ISS AMBI TAU0 END 0.002415
HIERARCH ESO ISS AMBI TEMP 9.75
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 1.0