Exposure
ID
MATIS.2025-10-20T00:32:22.326_1
Header ID
MATIS.2025-10-20T00:32:22.326
Date updated
2025-10-20 00:35:58 UTC+0000
Release date
2025-10-20 00:32:22 UTC+0000
UTC Start
2025-10-20 00:32:22.326
UTC End
2025-10-20 00:33:23.988
MJD Start
60968.02248063
MJD End
60968.02319431056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0081935
Ambient temperature (°C)
15.86
Seeing (arcsec)
0.685
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 48.6560 48.6570 158.9000 159.0000
A0-D0 30.8940 30.8620 78.8000 79.0000
A0-G1 89.5020 89.4580 124.3990 124.5530
B5-D0 52.9460 52.9380 14.0000 14.1000
B5-G1 56.5810 56.5270 95.2400 95.3800
D0-G1 71.3610 71.3490 142.4020 142.5500
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 60968.02248063
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 48.656
HIERARCH ESO ISS PBL12 END 48.657
HIERARCH ESO ISS PBLA12 START 158.9
HIERARCH ESO ISS PBLA12 END 159.0
HIERARCH ESO ISS PBL13 START 30.894
HIERARCH ESO ISS PBL13 END 30.862
HIERARCH ESO ISS PBLA13 START 78.8
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 89.502
HIERARCH ESO ISS PBL14 END 89.458
HIERARCH ESO ISS PBLA14 START 124.399
HIERARCH ESO ISS PBLA14 END 124.553
HIERARCH ESO ISS PBL23 START 52.946
HIERARCH ESO ISS PBL23 END 52.938
HIERARCH ESO ISS PBLA23 START 14.0
HIERARCH ESO ISS PBLA23 END 14.1
HIERARCH ESO ISS PBL24 START 56.581
HIERARCH ESO ISS PBL24 END 56.527
HIERARCH ESO ISS PBLA24 START 95.24
HIERARCH ESO ISS PBLA24 END 95.38
HIERARCH ESO ISS PBL34 START 71.361
HIERARCH ESO ISS PBL34 END 71.349
HIERARCH ESO ISS PBLA34 START 142.402
HIERARCH ESO ISS PBLA34 END 142.55
HIERARCH ESO ISS AMBI TAU0 START 0.007876
HIERARCH ESO ISS AMBI TAU0 END 0.008511
HIERARCH ESO ISS AMBI TEMP 15.86
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.67