Exposure
ID
MATIS.2025-04-23T08:26:41.482_1
Header ID
MATIS.2025-04-23T08:26:41.482
Date updated
2025-04-23 08:35:46 UTC+0000
Release date
2025-04-23 08:26:41 UTC+0000
UTC Start
2025-04-23 08:26:41.482
UTC End
2025-04-23 08:27:41.542
MJD Start
60788.351869
MJD End
60788.352564138884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008133999999999999
Ambient temperature (°C)
12.46
Seeing (arcsec)
0.73
Observation
ID
66938
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.9800 88.9130 113.7000 113.7000
A0-J2 129.2270 129.2190 92.6000 92.6000
A0-K0 126.5070 126.5870 72.8090 72.8150
G1-J2 56.2530 56.3080 57.8000 57.8000
G1-K0 83.0440 83.1190 28.2920 28.3810
J2-K0 43.9360 43.9190 349.1820 349.2930
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 60788.351869
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146329
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 88.98
HIERARCH ESO ISS PBL12 END 88.913
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.227
HIERARCH ESO ISS PBL13 END 129.219
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 126.507
HIERARCH ESO ISS PBL14 END 126.587
HIERARCH ESO ISS PBLA14 START 72.809
HIERARCH ESO ISS PBLA14 END 72.815
HIERARCH ESO ISS PBL23 START 56.253
HIERARCH ESO ISS PBL23 END 56.308
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 83.044
HIERARCH ESO ISS PBL24 END 83.119
HIERARCH ESO ISS PBLA24 START 28.292
HIERARCH ESO ISS PBLA24 END 28.381
HIERARCH ESO ISS PBL34 START 43.936
HIERARCH ESO ISS PBL34 END 43.919
HIERARCH ESO ISS PBLA34 START 349.182
HIERARCH ESO ISS PBLA34 END 349.293
HIERARCH ESO ISS AMBI TAU0 START 0.008378
HIERARCH ESO ISS AMBI TAU0 END 0.00789
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.74