Exposure
ID
MATIS.2025-04-23T08:25:30.749_1
Header ID
MATIS.2025-04-23T08:25:30.749
Date updated
2025-04-23 08:35:46 UTC+0000
Release date
2025-04-23 08:25:30 UTC+0000
UTC Start
2025-04-23 08:25:30.749
UTC End
2025-04-23 08:26:30.757
MJD Start
60788.35105034
MJD End
60788.35174487704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0079055
Ambient temperature (°C)
12.52
Seeing (arcsec)
0.725
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 89.0580 88.9910 113.7000 113.7000
A0-J2 129.2330 129.2280 92.6000 92.6000
A0-K0 126.4090 126.4950 72.7980 72.8040
G1-J2 56.1870 56.2450 57.8000 57.8000
G1-K0 82.9560 83.0330 28.1810 28.2740
J2-K0 43.9560 43.9390 349.0460 349.1610
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 60788.35105034
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 89.058
HIERARCH ESO ISS PBL12 END 88.991
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.233
HIERARCH ESO ISS PBL13 END 129.228
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 126.409
HIERARCH ESO ISS PBL14 END 126.495
HIERARCH ESO ISS PBLA14 START 72.798
HIERARCH ESO ISS PBLA14 END 72.804
HIERARCH ESO ISS PBL23 START 56.187
HIERARCH ESO ISS PBL23 END 56.245
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 82.956
HIERARCH ESO ISS PBL24 END 83.033
HIERARCH ESO ISS PBLA24 START 28.181
HIERARCH ESO ISS PBLA24 END 28.274
HIERARCH ESO ISS PBL34 START 43.956
HIERARCH ESO ISS PBL34 END 43.939
HIERARCH ESO ISS PBLA34 START 349.046
HIERARCH ESO ISS PBLA34 END 349.161
HIERARCH ESO ISS AMBI TAU0 START 0.007433
HIERARCH ESO ISS AMBI TAU0 END 0.008378
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.72