Exposure
ID
MATIS.2025-05-22T06:51:57.249_1
Header ID
MATIS.2025-05-22T06:51:57.249
Date updated
2025-05-22 07:01:01 UTC+0000
Release date
2025-05-22 06:51:57 UTC+0000
UTC Start
2025-05-22 06:51:57.249
UTC End
2025-05-22 06:52:57.309
MJD Start
60817.28607927
MJD End
60817.28677440889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0089415
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.45999999999999996
Observation
ID
67521
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
50220
Name
HD 162774
RA
268.147439
DEC
1.30493
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0920 68.0660 271.3000 271.3000
K0-D0 95.7320 95.7610 252.9000 252.9000
K0-J3 51.2810 51.2320 331.9410 332.0360
G2-D0 37.8970 37.9320 218.1000 218.2000
G2-J3 61.9550 62.0120 45.1900 45.2320
D0-J3 99.6740 99.7660 42.5170 42.5650
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 60817.28607927
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.147439
DEC 1.30493
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 68.092
HIERARCH ESO ISS PBL12 END 68.066
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.732
HIERARCH ESO ISS PBL13 END 95.761
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 252.9
HIERARCH ESO ISS PBL14 START 51.281
HIERARCH ESO ISS PBL14 END 51.232
HIERARCH ESO ISS PBLA14 START 331.941
HIERARCH ESO ISS PBLA14 END 332.036
HIERARCH ESO ISS PBL23 START 37.897
HIERARCH ESO ISS PBL23 END 37.932
HIERARCH ESO ISS PBLA23 START 218.1
HIERARCH ESO ISS PBLA23 END 218.2
HIERARCH ESO ISS PBL24 START 61.955
HIERARCH ESO ISS PBL24 END 62.012
HIERARCH ESO ISS PBLA24 START 45.19
HIERARCH ESO ISS PBLA24 END 45.232
HIERARCH ESO ISS PBL34 START 99.674
HIERARCH ESO ISS PBL34 END 99.766
HIERARCH ESO ISS PBLA34 START 42.517
HIERARCH ESO ISS PBLA34 END 42.565
HIERARCH ESO ISS AMBI TAU0 START 0.008564
HIERARCH ESO ISS AMBI TAU0 END 0.009319
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.49