Exposure
ID
MATIS.2025-05-22T06:56:39.077_1
Header ID
MATIS.2025-05-22T06:56:39.077
Date updated
2025-05-22 07:06:35 UTC+0000
Release date
2025-05-22 06:56:39 UTC+0000
UTC Start
2025-05-22 06:56:39.077
UTC End
2025-05-22 06:57:39.137
MJD Start
60817.28934117
MJD End
60817.290036308885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0088945
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.435
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 67.9570 67.9240 271.3000 271.3000
K0-D0 95.8490 95.8690 252.9000 252.9000
K0-J3 51.0500 51.0000 332.4050 332.5030
G2-D0 38.0560 38.0900 218.4000 218.5000
G2-J3 62.2110 62.2650 45.3970 45.4360
D0-J3 100.0920 100.1800 42.7510 42.7960
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 60817.28934117
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 67.957
HIERARCH ESO ISS PBL12 END 67.924
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.849
HIERARCH ESO ISS PBL13 END 95.869
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 252.9
HIERARCH ESO ISS PBL14 START 51.05
HIERARCH ESO ISS PBL14 END 51.0
HIERARCH ESO ISS PBLA14 START 332.405
HIERARCH ESO ISS PBLA14 END 332.503
HIERARCH ESO ISS PBL23 START 38.056
HIERARCH ESO ISS PBL23 END 38.09
HIERARCH ESO ISS PBLA23 START 218.4
HIERARCH ESO ISS PBLA23 END 218.5
HIERARCH ESO ISS PBL24 START 62.211
HIERARCH ESO ISS PBL24 END 62.265
HIERARCH ESO ISS PBLA24 START 45.397
HIERARCH ESO ISS PBLA24 END 45.436
HIERARCH ESO ISS PBL34 START 100.092
HIERARCH ESO ISS PBL34 END 100.18
HIERARCH ESO ISS PBLA34 START 42.751
HIERARCH ESO ISS PBLA34 END 42.796
HIERARCH ESO ISS AMBI TAU0 START 0.008663
HIERARCH ESO ISS AMBI TAU0 END 0.009126
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.46