Exposure
ID
MATIS.2025-04-23T08:15:49.446_1
Header ID
MATIS.2025-04-23T08:15:49.446
Date updated
2025-04-23 08:25:51 UTC+0000
Release date
2025-04-23 08:15:49 UTC+0000
UTC Start
2025-04-23 08:15:49.446
UTC End
2025-04-23 08:16:49.454
MJD Start
60788.34432229
MJD End
60788.34501682704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005815
Ambient temperature (°C)
12.64
Seeing (arcsec)
0.885
Observation
ID
66939
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6170 89.5650 113.6000 113.6000
A0-J2 129.1530 129.1720 92.6000 92.6000
A0-K0 125.4980 125.6030 72.7280 72.7330
G1-J2 55.6040 55.6690 57.4000 57.5000
G1-K0 82.2280 82.3050 27.2780 27.3720
J2-K0 44.1310 44.1120 347.9890 348.0950
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 60788.34432229
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 89.617
HIERARCH ESO ISS PBL12 END 89.565
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 129.153
HIERARCH ESO ISS PBL13 END 129.172
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.498
HIERARCH ESO ISS PBL14 END 125.603
HIERARCH ESO ISS PBLA14 START 72.728
HIERARCH ESO ISS PBLA14 END 72.733
HIERARCH ESO ISS PBL23 START 55.604
HIERARCH ESO ISS PBL23 END 55.669
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 82.228
HIERARCH ESO ISS PBL24 END 82.305
HIERARCH ESO ISS PBLA24 START 27.278
HIERARCH ESO ISS PBLA24 END 27.372
HIERARCH ESO ISS PBL34 START 44.131
HIERARCH ESO ISS PBL34 END 44.112
HIERARCH ESO ISS PBLA34 START 347.989
HIERARCH ESO ISS PBLA34 END 348.095
HIERARCH ESO ISS AMBI TAU0 START 0.005815
HIERARCH ESO ISS AMBI TAU0 END 0.005815
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.86