Exposure
ID
MATIS.2025-05-20T07:40:28.600_1
Header ID
MATIS.2025-05-20T07:40:28.600
Date updated
2025-05-20 07:51:06 UTC+0000
Release date
2025-05-20 07:40:28 UTC+0000
UTC Start
2025-05-20 07:40:28.600
UTC End
2025-05-20 07:41:28.608
MJD Start
60815.31977546
MJD End
60815.32046999704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008893
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.59
Observation
ID
67473
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
49766
Name
HD 162774
RA
268.146329
DEC
1.30493
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.0760 22.0430 144.6000 144.7000
A0-D0 31.8490 31.8350 72.6000 72.6000
A0-C1 20.6300 20.5920 115.3070 115.3510
B2-D0 32.6600 32.6820 32.6000 32.6000
B2-C1 10.8780 10.8860 32.5500 32.6050
D0-C1 21.7810 21.7960 212.6090 212.6650
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 60815.31977546
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146329
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 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 22.076
HIERARCH ESO ISS PBL12 END 22.043
HIERARCH ESO ISS PBLA12 START 144.6
HIERARCH ESO ISS PBLA12 END 144.7
HIERARCH ESO ISS PBL13 START 31.849
HIERARCH ESO ISS PBL13 END 31.835
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 20.63
HIERARCH ESO ISS PBL14 END 20.592
HIERARCH ESO ISS PBLA14 START 115.307
HIERARCH ESO ISS PBLA14 END 115.351
HIERARCH ESO ISS PBL23 START 32.66
HIERARCH ESO ISS PBL23 END 32.682
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.6
HIERARCH ESO ISS PBL24 START 10.878
HIERARCH ESO ISS PBL24 END 10.886
HIERARCH ESO ISS PBLA24 START 32.55
HIERARCH ESO ISS PBLA24 END 32.605
HIERARCH ESO ISS PBL34 START 21.781
HIERARCH ESO ISS PBL34 END 21.796
HIERARCH ESO ISS PBLA34 START 212.609
HIERARCH ESO ISS PBLA34 END 212.665
HIERARCH ESO ISS AMBI TAU0 START 0.009224
HIERARCH ESO ISS AMBI TAU0 END 0.008562
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59