Exposure
ID
MATIS.2025-10-20T00:40:53.331_1
Header ID
MATIS.2025-10-20T00:40:53.331
Date updated
2025-10-20 00:50:50 UTC+0000
Release date
2025-10-20 00:40:53 UTC+0000
UTC Start
2025-10-20 00:40:53.331
UTC End
2025-10-20 00:41:55.827
MJD Start
60968.02839504
MJD End
60968.02911837333
Exposure time (s)
62.5
Validation level
1
Tau 0: Coherence time (s)
0.0087385
Ambient temperature (°C)
15.75
Seeing (arcsec)
0.605
Observation
ID
70988
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52680
Name
HD 196917
RA
310.348007
DEC
-31.59863
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.6570 48.6570 160.0000 160.2000
A0-D0 30.6180 30.5810 79.9000 80.0000
A0-G1 89.1210 89.0700 125.6920 125.8550
B5-D0 52.8750 52.8660 14.8000 14.9000
B5-G1 56.1160 56.0540 96.4100 96.5570
D0-G1 71.2510 71.2350 143.6410 143.7980
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 60968.02839504
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 196917
RA 310.348007
DEC -31.59863
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.008
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 48.657
HIERARCH ESO ISS PBL12 END 48.657
HIERARCH ESO ISS PBLA12 START 160.0
HIERARCH ESO ISS PBLA12 END 160.2
HIERARCH ESO ISS PBL13 START 30.618
HIERARCH ESO ISS PBL13 END 30.581
HIERARCH ESO ISS PBLA13 START 79.9
HIERARCH ESO ISS PBLA13 END 80.0
HIERARCH ESO ISS PBL14 START 89.121
HIERARCH ESO ISS PBL14 END 89.07
HIERARCH ESO ISS PBLA14 START 125.692
HIERARCH ESO ISS PBLA14 END 125.855
HIERARCH ESO ISS PBL23 START 52.875
HIERARCH ESO ISS PBL23 END 52.866
HIERARCH ESO ISS PBLA23 START 14.8
HIERARCH ESO ISS PBLA23 END 14.9
HIERARCH ESO ISS PBL24 START 56.116
HIERARCH ESO ISS PBL24 END 56.054
HIERARCH ESO ISS PBLA24 START 96.41
HIERARCH ESO ISS PBLA24 END 96.557
HIERARCH ESO ISS PBL34 START 71.251
HIERARCH ESO ISS PBL34 END 71.235
HIERARCH ESO ISS PBLA34 START 143.641
HIERARCH ESO ISS PBLA34 END 143.798
HIERARCH ESO ISS AMBI TAU0 START 0.007738
HIERARCH ESO ISS AMBI TAU0 END 0.009739
HIERARCH ESO ISS AMBI TEMP 15.75
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.59