Exposure
ID
MATIS.2023-08-01T04:01:18.361_1
Header ID
MATIS.2023-08-01T04:01:18.361
Date updated
2023-08-01 04:10:31 UTC+0000
Release date
2023-08-01 04:01:18 UTC+0000
UTC Start
2023-08-01 04:01:18.361
UTC End
2023-08-01 04:02:18.369
MJD Start
60157.16757362
MJD End
60157.16826815704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002515
Ambient temperature (°C)
18.92
Seeing (arcsec)
1.13
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 53.3680 53.3220 37.4000 37.5000
U1-U3 95.0520 94.9470 43.7000 43.7000
U1-U4 113.0560 112.8080 73.6620 73.7470
U2-U3 42.3920 42.3310 51.5000 51.5000
U2-U4 76.7710 76.5890 97.9080 98.0490
U3-U4 56.6110 56.5310 130.7640 130.9560
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 60157.16757362
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 53.368
HIERARCH ESO ISS PBL12 END 53.322
HIERARCH ESO ISS PBLA12 START 37.4
HIERARCH ESO ISS PBLA12 END 37.5
HIERARCH ESO ISS PBL13 START 95.052
HIERARCH ESO ISS PBL13 END 94.947
HIERARCH ESO ISS PBLA13 START 43.7
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 113.056
HIERARCH ESO ISS PBL14 END 112.808
HIERARCH ESO ISS PBLA14 START 73.662
HIERARCH ESO ISS PBLA14 END 73.747
HIERARCH ESO ISS PBL23 START 42.392
HIERARCH ESO ISS PBL23 END 42.331
HIERARCH ESO ISS PBLA23 START 51.5
HIERARCH ESO ISS PBLA23 END 51.5
HIERARCH ESO ISS PBL24 START 76.771
HIERARCH ESO ISS PBL24 END 76.589
HIERARCH ESO ISS PBLA24 START 97.908
HIERARCH ESO ISS PBLA24 END 98.049
HIERARCH ESO ISS PBL34 START 56.611
HIERARCH ESO ISS PBL34 END 56.531
HIERARCH ESO ISS PBLA34 START 130.764
HIERARCH ESO ISS PBLA34 END 130.956
HIERARCH ESO ISS AMBI TAU0 START 0.002085
HIERARCH ESO ISS AMBI TAU0 END 0.002945
HIERARCH ESO ISS AMBI TEMP 18.92
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 0.97