Exposure
ID
MATIS.2025-04-23T08:26:41.930_1
Header ID
MATIS.2025-04-23T08:26:41.930
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 08:26:41.930
UTC End
2025-04-23 08:27:41.938
MJD Start
60788.35187419
MJD End
60788.35256872704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008133999999999999
Ambient temperature (°C)
12.46
Seeing (arcsec)
0.73
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 88.9800 88.9110 113.7000 113.7000
A0-J2 129.2270 129.2190 92.6000 92.6000
A0-K0 126.5070 126.5890 72.8090 72.8150
G1-J2 56.2530 56.3100 57.8000 57.8000
G1-K0 83.0440 83.1210 28.2920 28.3840
J2-K0 43.9360 43.9180 349.1820 349.2970
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 60788.35187419
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 88.98
HIERARCH ESO ISS PBL12 END 88.911
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 126.589
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 56.31
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 83.121
HIERARCH ESO ISS PBLA24 START 28.292
HIERARCH ESO ISS PBLA24 END 28.384
HIERARCH ESO ISS PBL34 START 43.936
HIERARCH ESO ISS PBL34 END 43.918
HIERARCH ESO ISS PBLA34 START 349.182
HIERARCH ESO ISS PBLA34 END 349.297
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