Exposure
ID
MATIS.2025-04-10T05:04:58.515_1
Header ID
MATIS.2025-04-10T05:04:58.515
Date updated
2025-04-10 05:15:41 UTC+0000
Release date
2025-04-10 05:04:58 UTC+0000
UTC Start
2025-04-10 05:04:58.515
UTC End
2025-04-10 05:05:58.479
MJD Start
60775.21178837
MJD End
60775.21248239777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034
Ambient temperature (°C)
10.67
Seeing (arcsec)
0.76
Observation
ID
66193
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49275
Name
HD 165986
RA
272.931168
DEC
-55.36289
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.7090 52.7200 348.1000 348.3000
U1-U3 98.4640 98.4750 351.9000 352.0000
U1-U4 129.0360 129.0410 7.0030 7.2360
U2-U3 45.9960 45.9970 356.2000 356.4000
U2-U4 80.9730 81.0050 19.1530 19.4310
U3-U4 42.6060 42.6880 44.0960 44.4220
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 60775.21178837
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931168
DEC -55.36289
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 52.709
HIERARCH ESO ISS PBL12 END 52.72
HIERARCH ESO ISS PBLA12 START 348.1
HIERARCH ESO ISS PBLA12 END 348.3
HIERARCH ESO ISS PBL13 START 98.464
HIERARCH ESO ISS PBL13 END 98.475
HIERARCH ESO ISS PBLA13 START 351.9
HIERARCH ESO ISS PBLA13 END 352.0
HIERARCH ESO ISS PBL14 START 129.036
HIERARCH ESO ISS PBL14 END 129.041
HIERARCH ESO ISS PBLA14 START 7.003
HIERARCH ESO ISS PBLA14 END 7.236
HIERARCH ESO ISS PBL23 START 45.996
HIERARCH ESO ISS PBL23 END 45.997
HIERARCH ESO ISS PBLA23 START 356.2
HIERARCH ESO ISS PBLA23 END 356.4
HIERARCH ESO ISS PBL24 START 80.973
HIERARCH ESO ISS PBL24 END 81.005
HIERARCH ESO ISS PBLA24 START 19.153
HIERARCH ESO ISS PBLA24 END 19.431
HIERARCH ESO ISS PBL34 START 42.606
HIERARCH ESO ISS PBL34 END 42.688
HIERARCH ESO ISS PBLA34 START 44.096
HIERARCH ESO ISS PBLA34 END 44.422
HIERARCH ESO ISS AMBI TAU0 START 0.0034
HIERARCH ESO ISS AMBI TAU0 END 0.0034
HIERARCH ESO ISS AMBI TEMP 10.67
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76