Exposure
ID
MATIS.2025-05-21T06:27:35.773_1
Header ID
MATIS.2025-05-21T06:27:35.773
Date updated
2025-05-21 06:35:58 UTC+0000
Release date
2025-05-21 06:27:35 UTC+0000
UTC Start
2025-05-21 06:27:35.773
UTC End
2025-05-21 06:28:35.781
MJD Start
60816.26916404
MJD End
60816.26985857704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.018023499999999998
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.34
Observation
ID
67493
Category
calibrator
Program ID
111.24JR.001
Program Title
UNVEILING THE DUST FACTORY: IMAGING WR118
Program Type
GTO
PI / COI
MILLOUR / MATTER / LAMBERTS / LOPEZ / CRUZALEBES / DREVON / SOULAIN
Target
ID
50200
Name
HD 162774
RA
268.146884
DEC
1.30493
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.9950 23.9720 138.9000 139.0000
A0-D0 31.4310 31.4560 72.7000 72.8000
A0-J3 124.5970 124.7460 48.4700 48.5200
B2-D0 30.8900 30.9190 27.5000 27.6000
B2-J3 127.0700 127.2130 37.5840 37.6580
D0-J3 96.8120 96.9250 40.7980 40.8650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JR.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60816.26916404
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146884
DEC 1.30493
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 23.995
HIERARCH ESO ISS PBL12 END 23.972
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 31.431
HIERARCH ESO ISS PBL13 END 31.456
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 124.597
HIERARCH ESO ISS PBL14 END 124.746
HIERARCH ESO ISS PBLA14 START 48.47
HIERARCH ESO ISS PBLA14 END 48.52
HIERARCH ESO ISS PBL23 START 30.89
HIERARCH ESO ISS PBL23 END 30.919
HIERARCH ESO ISS PBLA23 START 27.5
HIERARCH ESO ISS PBLA23 END 27.6
HIERARCH ESO ISS PBL24 START 127.07
HIERARCH ESO ISS PBL24 END 127.213
HIERARCH ESO ISS PBLA24 START 37.584
HIERARCH ESO ISS PBLA24 END 37.658
HIERARCH ESO ISS PBL34 START 96.812
HIERARCH ESO ISS PBL34 END 96.925
HIERARCH ESO ISS PBLA34 START 40.798
HIERARCH ESO ISS PBLA34 END 40.865
HIERARCH ESO ISS AMBI TAU0 START 0.017623
HIERARCH ESO ISS AMBI TAU0 END 0.018424
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34