Exposure
ID
MATIS.2025-07-24T00:34:08.116_1
Header ID
MATIS.2025-07-24T00:34:08.116
Date updated
2025-07-24 00:40:52 UTC+0000
Release date
2025-07-24 00:34:08 UTC+0000
UTC Start
2025-07-24 00:34:08.116
UTC End
2025-07-24 00:35:10.126
MJD Start
60880.02370505
MJD End
60880.02442275833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0034435
Ambient temperature (°C)
12.36
Seeing (arcsec)
0.66
Observation
ID
68934
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
51293
Name
k Hya
RA
215.771498
DEC
-27.75468
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.7780 86.6960 128.8000 129.0000
A0-J2 120.8420 120.6610 104.7000 104.9000
A0-C1 21.6910 21.6710 128.8500 129.0180
G1-J2 54.6500 54.5760 64.4000 64.4000
G1-C1 65.0870 65.0250 308.8310 308.9990
J2-C1 101.4290 101.2710 279.7400 279.8800
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 60880.02370505
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME k Hya
RA 215.771498
DEC -27.75468
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 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 86.778
HIERARCH ESO ISS PBL12 END 86.696
HIERARCH ESO ISS PBLA12 START 128.8
HIERARCH ESO ISS PBLA12 END 129.0
HIERARCH ESO ISS PBL13 START 120.842
HIERARCH ESO ISS PBL13 END 120.661
HIERARCH ESO ISS PBLA13 START 104.7
HIERARCH ESO ISS PBLA13 END 104.9
HIERARCH ESO ISS PBL14 START 21.691
HIERARCH ESO ISS PBL14 END 21.671
HIERARCH ESO ISS PBLA14 START 128.85
HIERARCH ESO ISS PBLA14 END 129.018
HIERARCH ESO ISS PBL23 START 54.65
HIERARCH ESO ISS PBL23 END 54.576
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 65.087
HIERARCH ESO ISS PBL24 END 65.025
HIERARCH ESO ISS PBLA24 START 308.831
HIERARCH ESO ISS PBLA24 END 308.999
HIERARCH ESO ISS PBL34 START 101.429
HIERARCH ESO ISS PBL34 END 101.271
HIERARCH ESO ISS PBLA34 START 279.74
HIERARCH ESO ISS PBLA34 END 279.88
HIERARCH ESO ISS AMBI TAU0 START 0.003685
HIERARCH ESO ISS AMBI TAU0 END 0.003202
HIERARCH ESO ISS AMBI TEMP 12.36
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.64