Exposure
ID
MATIS.2025-10-08T01:49:23.808_1
Header ID
MATIS.2025-10-08T01:49:23.808
Date updated
2025-10-08 02:00:51 UTC+0000
Release date
2025-10-08 01:49:23 UTC+0000
UTC Start
2025-10-08 01:49:23.808
UTC End
2025-10-08 01:50:23.816
MJD Start
60956.07597
MJD End
60956.07666453704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00136
Ambient temperature (°C)
10.27
Seeing (arcsec)
1.67
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 87.5280 87.4540 126.5000 126.7000
A0-J2 122.8700 122.7140 102.6000 102.7000
A0-K0 121.4010 121.2420 79.6020 79.7040
G1-J2 55.6840 55.6240 62.9000 63.0000
G1-K0 88.7800 88.7420 33.5470 33.6250
J2-K0 48.6470 48.6470 359.3880 359.5010
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 60956.07597
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 87.528
HIERARCH ESO ISS PBL12 END 87.454
HIERARCH ESO ISS PBLA12 START 126.5
HIERARCH ESO ISS PBLA12 END 126.7
HIERARCH ESO ISS PBL13 START 122.87
HIERARCH ESO ISS PBL13 END 122.714
HIERARCH ESO ISS PBLA13 START 102.6
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 121.401
HIERARCH ESO ISS PBL14 END 121.242
HIERARCH ESO ISS PBLA14 START 79.602
HIERARCH ESO ISS PBLA14 END 79.704
HIERARCH ESO ISS PBL23 START 55.684
HIERARCH ESO ISS PBL23 END 55.624
HIERARCH ESO ISS PBLA23 START 62.9
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 88.78
HIERARCH ESO ISS PBL24 END 88.742
HIERARCH ESO ISS PBLA24 START 33.547
HIERARCH ESO ISS PBLA24 END 33.625
HIERARCH ESO ISS PBL34 START 48.647
HIERARCH ESO ISS PBL34 END 48.647
HIERARCH ESO ISS PBLA34 START 359.388
HIERARCH ESO ISS PBLA34 END 359.501
HIERARCH ESO ISS AMBI TAU0 START 0.00136
HIERARCH ESO ISS AMBI TAU0 END 0.00136
HIERARCH ESO ISS AMBI TEMP 10.27
HIERARCH ESO ISS AMBI FWHM START 1.67
HIERARCH ESO ISS AMBI FWHM END 1.67