Exposure
ID
MATIS.2025-10-08T01:51:48.017_1
Header ID
MATIS.2025-10-08T01:51:48.017
Date updated
2025-10-08 02:00:51 UTC+0000
Release date
2025-10-08 01:51:48 UTC+0000
UTC Start
2025-10-08 01:51:48.017
UTC End
2025-10-08 01:52:48.025
MJD Start
60956.07763909
MJD End
60956.07833362704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0012785
Ambient temperature (°C)
10.57
Seeing (arcsec)
1.7850000000000001
Observation
ID
70838
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52559
Name
HD 198542
RA
312.954073
DEC
-26.91915
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 87.3520 87.2770 126.9000 127.0000
A0-J2 122.4990 122.3390 102.9000 103.0000
A0-K0 121.0220 120.8590 79.8410 79.9430
G1-J2 55.5400 55.4780 63.1000 63.2000
G1-K0 88.6880 88.6490 33.7290 33.8060
J2-K0 48.6470 48.6470 359.6540 359.7670
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 60956.07763909
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 198542
RA 312.954073
DEC -26.91915
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 2308
HIERARCH ESO ISS PBL12 START 87.352
HIERARCH ESO ISS PBL12 END 87.277
HIERARCH ESO ISS PBLA12 START 126.9
HIERARCH ESO ISS PBLA12 END 127.0
HIERARCH ESO ISS PBL13 START 122.499
HIERARCH ESO ISS PBL13 END 122.339
HIERARCH ESO ISS PBLA13 START 102.9
HIERARCH ESO ISS PBLA13 END 103.0
HIERARCH ESO ISS PBL14 START 121.022
HIERARCH ESO ISS PBL14 END 120.859
HIERARCH ESO ISS PBLA14 START 79.841
HIERARCH ESO ISS PBLA14 END 79.943
HIERARCH ESO ISS PBL23 START 55.54
HIERARCH ESO ISS PBL23 END 55.478
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.2
HIERARCH ESO ISS PBL24 START 88.688
HIERARCH ESO ISS PBL24 END 88.649
HIERARCH ESO ISS PBLA24 START 33.729
HIERARCH ESO ISS PBLA24 END 33.806
HIERARCH ESO ISS PBL34 START 48.647
HIERARCH ESO ISS PBL34 END 48.647
HIERARCH ESO ISS PBLA34 START 359.654
HIERARCH ESO ISS PBLA34 END 359.767
HIERARCH ESO ISS AMBI TAU0 START 0.001236
HIERARCH ESO ISS AMBI TAU0 END 0.001321
HIERARCH ESO ISS AMBI TEMP 10.57
HIERARCH ESO ISS AMBI FWHM START 1.72
HIERARCH ESO ISS AMBI FWHM END 1.85