Exposure
ID
MATIS.2025-05-22T06:59:04.289_1
Header ID
MATIS.2025-05-22T06:59:04.289
Date updated
2025-05-22 07:06:35 UTC+0000
Release date
2025-05-22 06:59:04 UTC+0000
UTC Start
2025-05-22 06:59:04.289
UTC End
2025-05-22 07:00:04.297
MJD Start
60817.29102186
MJD End
60817.29171639704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0093945
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.45
Observation
ID
67522
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8760 67.8390 271.3000 271.3000
K0-D0 95.8940 95.9100 252.8000 252.8000
K0-J3 50.9300 50.8790 332.6450 332.7510
G2-D0 38.1360 38.1700 218.6000 218.6000
G2-J3 62.3380 62.3910 45.4940 45.5370
D0-J3 100.3000 100.3880 42.8620 42.9100
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 60817.29102186
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.147439
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 K0
HIERARCH ESO ISS CONF STATION2 G2
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 67.876
HIERARCH ESO ISS PBL12 END 67.839
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.894
HIERARCH ESO ISS PBL13 END 95.91
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 50.93
HIERARCH ESO ISS PBL14 END 50.879
HIERARCH ESO ISS PBLA14 START 332.645
HIERARCH ESO ISS PBLA14 END 332.751
HIERARCH ESO ISS PBL23 START 38.136
HIERARCH ESO ISS PBL23 END 38.17
HIERARCH ESO ISS PBLA23 START 218.6
HIERARCH ESO ISS PBLA23 END 218.6
HIERARCH ESO ISS PBL24 START 62.338
HIERARCH ESO ISS PBL24 END 62.391
HIERARCH ESO ISS PBLA24 START 45.494
HIERARCH ESO ISS PBLA24 END 45.537
HIERARCH ESO ISS PBL34 START 100.3
HIERARCH ESO ISS PBL34 END 100.388
HIERARCH ESO ISS PBLA34 START 42.862
HIERARCH ESO ISS PBLA34 END 42.91
HIERARCH ESO ISS AMBI TAU0 START 0.009126
HIERARCH ESO ISS AMBI TAU0 END 0.009663
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.44