Exposure
ID
MATIS.2023-02-06T06:56:37.852_1
Header ID
MATIS.2023-02-06T06:56:37.852
Date updated
2023-02-06 07:05:36 UTC+0000
Release date
2023-02-06 06:56:37 UTC+0000
UTC Start
2023-02-06 06:56:37.852
UTC End
2023-02-06 06:57:39.862
MJD Start
59981.28932699
MJD End
59981.2900446983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0066105
Ambient temperature (°C)
12.81
Seeing (arcsec)
0.875
Observation
ID
54107
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
40204
Name
HD 87643
RA
151.12808
DEC
-58.66426
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 45.7970 45.7430 41.4000 41.5000
U1-U3 84.0300 83.9200 49.0000 49.2000
U1-U4 117.7870 117.6500 79.6250 79.8480
U2-U3 39.1240 39.0700 58.0000 58.2000
U2-U4 86.6000 86.5450 98.7370 98.9780
U3-U4 62.3960 62.4020 122.8730 123.1050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59981.28932699
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 87643
RA 151.12808
DEC -58.66426
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 2385
HIERARCH ESO ISS PBL12 START 45.797
HIERARCH ESO ISS PBL12 END 45.743
HIERARCH ESO ISS PBLA12 START 41.4
HIERARCH ESO ISS PBLA12 END 41.5
HIERARCH ESO ISS PBL13 START 84.03
HIERARCH ESO ISS PBL13 END 83.92
HIERARCH ESO ISS PBLA13 START 49.0
HIERARCH ESO ISS PBLA13 END 49.2
HIERARCH ESO ISS PBL14 START 117.787
HIERARCH ESO ISS PBL14 END 117.65
HIERARCH ESO ISS PBLA14 START 79.625
HIERARCH ESO ISS PBLA14 END 79.848
HIERARCH ESO ISS PBL23 START 39.124
HIERARCH ESO ISS PBL23 END 39.07
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 86.6
HIERARCH ESO ISS PBL24 END 86.545
HIERARCH ESO ISS PBLA24 START 98.737
HIERARCH ESO ISS PBLA24 END 98.978
HIERARCH ESO ISS PBL34 START 62.396
HIERARCH ESO ISS PBL34 END 62.402
HIERARCH ESO ISS PBLA34 START 122.873
HIERARCH ESO ISS PBLA34 END 123.105
HIERARCH ESO ISS AMBI TAU0 START 0.00673
HIERARCH ESO ISS AMBI TAU0 END 0.006491
HIERARCH ESO ISS AMBI TEMP 12.81
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.88