Exposure
ID
MATIS.2023-08-01T03:57:36.667_1
Header ID
MATIS.2023-08-01T03:57:36.667
Date updated
2023-08-01 04:05:31 UTC+0000
Release date
2023-08-01 03:57:36 UTC+0000
UTC Start
2023-08-01 03:57:36.667
UTC End
2023-08-01 03:58:36.675
MJD Start
60157.16500772
MJD End
60157.16570225704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023705
Ambient temperature (°C)
18.87
Seeing (arcsec)
1.03
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 53.5280 53.4840 37.2000 37.3000
U1-U3 95.4240 95.3210 43.5000 43.5000
U1-U4 113.9300 113.6880 73.3570 73.4420
U2-U3 42.6060 42.5470 51.3000 51.3000
U2-U4 77.4120 77.2340 97.4080 97.5470
U3-U4 56.8950 56.8160 130.0840 130.2730
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 60157.16500772
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 53.528
HIERARCH ESO ISS PBL12 END 53.484
HIERARCH ESO ISS PBLA12 START 37.2
HIERARCH ESO ISS PBLA12 END 37.3
HIERARCH ESO ISS PBL13 START 95.424
HIERARCH ESO ISS PBL13 END 95.321
HIERARCH ESO ISS PBLA13 START 43.5
HIERARCH ESO ISS PBLA13 END 43.5
HIERARCH ESO ISS PBL14 START 113.93
HIERARCH ESO ISS PBL14 END 113.688
HIERARCH ESO ISS PBLA14 START 73.357
HIERARCH ESO ISS PBLA14 END 73.442
HIERARCH ESO ISS PBL23 START 42.606
HIERARCH ESO ISS PBL23 END 42.547
HIERARCH ESO ISS PBLA23 START 51.3
HIERARCH ESO ISS PBLA23 END 51.3
HIERARCH ESO ISS PBL24 START 77.412
HIERARCH ESO ISS PBL24 END 77.234
HIERARCH ESO ISS PBLA24 START 97.408
HIERARCH ESO ISS PBLA24 END 97.547
HIERARCH ESO ISS PBL34 START 56.895
HIERARCH ESO ISS PBL34 END 56.816
HIERARCH ESO ISS PBLA34 START 130.084
HIERARCH ESO ISS PBLA34 END 130.273
HIERARCH ESO ISS AMBI TAU0 START 0.002151
HIERARCH ESO ISS AMBI TAU0 END 0.00259
HIERARCH ESO ISS AMBI TEMP 18.87
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03