Exposure
ID
MATIS.2025-05-22T06:57:51.617_1
Header ID
MATIS.2025-05-22T06:57:51.617
Date updated
2025-05-22 07:06:35 UTC+0000
Release date
2025-05-22 06:57:51 UTC+0000
UTC Start
2025-05-22 06:57:51.617
UTC End
2025-05-22 06:58:51.677
MJD Start
60817.29018075
MJD End
60817.29087588889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.009126
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.46
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 67.9170 67.8820 271.3000 271.3000
K0-D0 95.8730 95.8910 252.8000 252.9000
K0-J3 50.9900 50.9400 332.5240 332.6310
G2-D0 38.0970 38.1300 218.5000 218.5000
G2-J3 62.2750 62.3280 45.4450 45.4910
D0-J3 100.1980 100.2850 42.8050 42.8570
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 60817.29018075
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 67.917
HIERARCH ESO ISS PBL12 END 67.882
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.873
HIERARCH ESO ISS PBL13 END 95.891
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.9
HIERARCH ESO ISS PBL14 START 50.99
HIERARCH ESO ISS PBL14 END 50.94
HIERARCH ESO ISS PBLA14 START 332.524
HIERARCH ESO ISS PBLA14 END 332.631
HIERARCH ESO ISS PBL23 START 38.097
HIERARCH ESO ISS PBL23 END 38.13
HIERARCH ESO ISS PBLA23 START 218.5
HIERARCH ESO ISS PBLA23 END 218.5
HIERARCH ESO ISS PBL24 START 62.275
HIERARCH ESO ISS PBL24 END 62.328
HIERARCH ESO ISS PBLA24 START 45.445
HIERARCH ESO ISS PBLA24 END 45.491
HIERARCH ESO ISS PBL34 START 100.198
HIERARCH ESO ISS PBL34 END 100.285
HIERARCH ESO ISS PBLA34 START 42.805
HIERARCH ESO ISS PBLA34 END 42.857
HIERARCH ESO ISS AMBI TAU0 START 0.009126
HIERARCH ESO ISS AMBI TAU0 END 0.009126
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46