Exposure
ID
MATIS.2021-10-28T01:11:04.758_1
Header ID
MATIS.2021-10-28T01:11:04.758
Date updated
2021-10-28 01:21:27 UTC+0000
Release date
2021-10-28 01:11:04 UTC+0000
UTC Start
2021-10-28 01:11:04.758
UTC End
2021-10-28 01:12:04.766
MJD Start
59515.04936062
MJD End
59515.050055157
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0073985
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.48
Observation
ID
48651
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36440
Name
HD 4128
RA
10.897398
DEC
-17.98645
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.7580 24.7740 135.0000 135.1000
A0-D0 28.8130 28.8640 59.9000 60.1000
A0-C1 21.1220 21.1540 108.9790 109.0260
B2-D0 32.7920 32.8010 13.1000 13.2000
B2-C1 10.9240 10.9270 13.0630 13.2040
D0-C1 21.8680 21.8740 193.1240 193.2640
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 59515.04936062
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4128
RA 10.897398
DEC -17.98645
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.758
HIERARCH ESO ISS PBL12 END 24.774
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.1
HIERARCH ESO ISS PBL13 START 28.813
HIERARCH ESO ISS PBL13 END 28.864
HIERARCH ESO ISS PBLA13 START 59.9
HIERARCH ESO ISS PBLA13 END 60.1
HIERARCH ESO ISS PBL14 START 21.122
HIERARCH ESO ISS PBL14 END 21.154
HIERARCH ESO ISS PBLA14 START 108.979
HIERARCH ESO ISS PBLA14 END 109.026
HIERARCH ESO ISS PBL23 START 32.792
HIERARCH ESO ISS PBL23 END 32.801
HIERARCH ESO ISS PBLA23 START 13.1
HIERARCH ESO ISS PBLA23 END 13.2
HIERARCH ESO ISS PBL24 START 10.924
HIERARCH ESO ISS PBL24 END 10.927
HIERARCH ESO ISS PBLA24 START 13.063
HIERARCH ESO ISS PBLA24 END 13.204
HIERARCH ESO ISS PBL34 START 21.868
HIERARCH ESO ISS PBL34 END 21.874
HIERARCH ESO ISS PBLA34 START 193.124
HIERARCH ESO ISS PBLA34 END 193.264
HIERARCH ESO ISS AMBI TAU0 START 0.006861
HIERARCH ESO ISS AMBI TAU0 END 0.007936
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.47