Exposure
ID
MATIS.2023-08-01T03:47:31.885_1
Header ID
MATIS.2023-08-01T03:47:31.885
Date updated
2023-08-01 03:55:22 UTC+0000
Release date
2023-08-01 03:47:31 UTC+0000
UTC Start
2023-08-01 03:47:31.885
UTC End
2023-08-01 03:48:31.893
MJD Start
60157.15800793
MJD End
60157.15870246704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0027029999999999997
Ambient temperature (°C)
18.92
Seeing (arcsec)
1.02
Observation
ID
56497
Category
calibrator
Program ID
111.254P.001
Program Title
VLTI IMAGING OF PLANETARY ASSEMBLY
Program Type
Normal
PI / COI
VARGA/ DANCHI/ MATTER/ HOGERHEIJDE/ WATERS/ HENNING/ PANTIN/ WOLF/ WEIGELT/ LOPEZ/ VAN BOEKEL/ KLUSKA/ AUGEREAU/ DOMINIK
Target
ID
41871
Name
HD_159881
RA
264.551167
DEC
-28.04658
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 53.9400 53.8990 36.6000 36.7000
U1-U3 96.3800 96.2850 42.9000 42.9000
U1-U4 116.1920 115.9680 72.5150 72.6020
U2-U3 43.1600 43.1050 50.7000 50.7000
U2-U4 79.0820 78.9160 96.0770 96.2120
U3-U4 57.6460 57.5700 128.2850 128.4660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.254P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60157.15800793
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_159881
RA 264.551167
DEC -28.04658
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 53.94
HIERARCH ESO ISS PBL12 END 53.899
HIERARCH ESO ISS PBLA12 START 36.6
HIERARCH ESO ISS PBLA12 END 36.7
HIERARCH ESO ISS PBL13 START 96.38
HIERARCH ESO ISS PBL13 END 96.285
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 116.192
HIERARCH ESO ISS PBL14 END 115.968
HIERARCH ESO ISS PBLA14 START 72.515
HIERARCH ESO ISS PBLA14 END 72.602
HIERARCH ESO ISS PBL23 START 43.16
HIERARCH ESO ISS PBL23 END 43.105
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 79.082
HIERARCH ESO ISS PBL24 END 78.916
HIERARCH ESO ISS PBLA24 START 96.077
HIERARCH ESO ISS PBLA24 END 96.212
HIERARCH ESO ISS PBL34 START 57.646
HIERARCH ESO ISS PBL34 END 57.57
HIERARCH ESO ISS PBLA34 START 128.285
HIERARCH ESO ISS PBLA34 END 128.466
HIERARCH ESO ISS AMBI TAU0 START 0.002957
HIERARCH ESO ISS AMBI TAU0 END 0.002449
HIERARCH ESO ISS AMBI TEMP 18.92
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 1.15