Exposure
ID
MATIS.2025-10-19T23:39:16.123_1
Header ID
MATIS.2025-10-19T23:39:16.123
Date updated
2025-10-19 23:50:51 UTC+0000
Release date
2025-10-19 23:39:16 UTC+0000
UTC Start
2025-10-19 23:39:16.123
UTC End
2025-10-19 23:40:16.131
MJD Start
60967.98560327
MJD End
60967.98629780704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0100465
Ambient temperature (°C)
15.96
Seeing (arcsec)
0.89
Observation
ID
70987
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52679
Name
HD 197635
RA
312.321627
DEC
-68.77681
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 38.5300 38.5590 143.1000 143.3000
A0-D0 31.1670 31.1560 76.3000 76.5000
A0-G1 86.2280 86.2690 109.4820 109.7150
B5-D0 38.8740 38.8630 10.6000 10.8000
B5-G1 58.1980 58.1950 87.9740 88.2160
D0-G1 62.5250 62.5710 125.3270 125.5400
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 60967.98560327
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 197635
RA 312.321627
DEC -68.77681
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 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 38.53
HIERARCH ESO ISS PBL12 END 38.559
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 31.167
HIERARCH ESO ISS PBL13 END 31.156
HIERARCH ESO ISS PBLA13 START 76.3
HIERARCH ESO ISS PBLA13 END 76.5
HIERARCH ESO ISS PBL14 START 86.228
HIERARCH ESO ISS PBL14 END 86.269
HIERARCH ESO ISS PBLA14 START 109.482
HIERARCH ESO ISS PBLA14 END 109.715
HIERARCH ESO ISS PBL23 START 38.874
HIERARCH ESO ISS PBL23 END 38.863
HIERARCH ESO ISS PBLA23 START 10.6
HIERARCH ESO ISS PBLA23 END 10.8
HIERARCH ESO ISS PBL24 START 58.198
HIERARCH ESO ISS PBL24 END 58.195
HIERARCH ESO ISS PBLA24 START 87.974
HIERARCH ESO ISS PBLA24 END 88.216
HIERARCH ESO ISS PBL34 START 62.525
HIERARCH ESO ISS PBL34 END 62.571
HIERARCH ESO ISS PBLA34 START 125.327
HIERARCH ESO ISS PBLA34 END 125.54
HIERARCH ESO ISS AMBI TAU0 START 0.008756
HIERARCH ESO ISS AMBI TAU0 END 0.011337
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.92