Exposure
ID
MATIS.2021-10-03T01:55:20.713_1
Header ID
MATIS.2021-10-03T01:55:20.713
Date updated
2021-10-03 02:00:49 UTC+0000
Release date
2021-10-03 01:55:20 UTC+0000
UTC Start
2021-10-03 01:55:20.713
UTC End
2021-10-03 01:56:22.729
MJD Start
59490.08010085
MJD End
59490.0808186278
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003439
Ambient temperature (°C)
10.92
Seeing (arcsec)
1.08
Observation
ID
48409
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36297
Name
alf Aql
RA
297.697329
DEC
8.87018
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 65.4510 65.1920 114.1000 114.2000
A0-J2 107.6180 107.2930 87.1000 87.1000
A0-K0 120.2300 120.0440 67.9380 67.8590
G1-J2 57.5200 57.4860 56.1000 56.0000
G1-K0 88.5360 88.5850 35.7100 35.7120
J2-K0 39.9960 40.0080 5.6460 5.7820
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 59490.08010085
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Aql
RA 297.697329
DEC 8.87018
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 272
HIERARCH ESO ISS PBL12 START 65.451
HIERARCH ESO ISS PBL12 END 65.192
HIERARCH ESO ISS PBLA12 START 114.1
HIERARCH ESO ISS PBLA12 END 114.2
HIERARCH ESO ISS PBL13 START 107.618
HIERARCH ESO ISS PBL13 END 107.293
HIERARCH ESO ISS PBLA13 START 87.1
HIERARCH ESO ISS PBLA13 END 87.1
HIERARCH ESO ISS PBL14 START 120.23
HIERARCH ESO ISS PBL14 END 120.044
HIERARCH ESO ISS PBLA14 START 67.938
HIERARCH ESO ISS PBLA14 END 67.859
HIERARCH ESO ISS PBL23 START 57.52
HIERARCH ESO ISS PBL23 END 57.486
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 88.536
HIERARCH ESO ISS PBL24 END 88.585
HIERARCH ESO ISS PBLA24 START 35.71
HIERARCH ESO ISS PBLA24 END 35.712
HIERARCH ESO ISS PBL34 START 39.996
HIERARCH ESO ISS PBL34 END 40.008
HIERARCH ESO ISS PBLA34 START 5.646
HIERARCH ESO ISS PBLA34 END 5.782
HIERARCH ESO ISS AMBI TAU0 START 0.003766
HIERARCH ESO ISS AMBI TAU0 END 0.003112
HIERARCH ESO ISS AMBI TEMP 10.92
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.16