Exposure
ID
MATIS.2021-02-27T00:53:50.451_1
Header ID
MATIS.2021-02-27T00:53:50.451
Date updated
2021-02-27 01:01:41 UTC+0000
Release date
2021-02-27 00:53:50 UTC+0000
UTC Start
2021-02-27 00:53:50.451
UTC End
2021-02-27 00:54:50.511
MJD Start
59272.03738948
MJD End
59272.0380846189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.009598
Ambient temperature (°C)
15.8
Seeing (arcsec)
0.57
Observation
ID
46924
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
35228
Name
HD 45677
RA
97.073643
DEC
-13.05302
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.8440 55.8620 27.5000 27.6000
U1-U3 101.3790 101.4150 33.9000 34.0000
U1-U4 129.9980 130.0260 61.6400 61.7050
U2-U3 46.2920 46.3090 41.6000 41.6000
U2-U4 89.4160 89.4080 82.1360 82.1940
U3-U4 62.0500 62.0200 111.1660 111.2350
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 59272.03738948
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 45677
RA 97.073643
DEC -13.05302
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 55.844
HIERARCH ESO ISS PBL12 END 55.862
HIERARCH ESO ISS PBLA12 START 27.5
HIERARCH ESO ISS PBLA12 END 27.6
HIERARCH ESO ISS PBL13 START 101.379
HIERARCH ESO ISS PBL13 END 101.415
HIERARCH ESO ISS PBLA13 START 33.9
HIERARCH ESO ISS PBLA13 END 34.0
HIERARCH ESO ISS PBL14 START 129.998
HIERARCH ESO ISS PBL14 END 130.026
HIERARCH ESO ISS PBLA14 START 61.64
HIERARCH ESO ISS PBLA14 END 61.705
HIERARCH ESO ISS PBL23 START 46.292
HIERARCH ESO ISS PBL23 END 46.309
HIERARCH ESO ISS PBLA23 START 41.6
HIERARCH ESO ISS PBLA23 END 41.6
HIERARCH ESO ISS PBL24 START 89.416
HIERARCH ESO ISS PBL24 END 89.408
HIERARCH ESO ISS PBLA24 START 82.136
HIERARCH ESO ISS PBLA24 END 82.194
HIERARCH ESO ISS PBL34 START 62.05
HIERARCH ESO ISS PBL34 END 62.02
HIERARCH ESO ISS PBLA34 START 111.166
HIERARCH ESO ISS PBLA34 END 111.235
HIERARCH ESO ISS AMBI TAU0 START 0.009598
HIERARCH ESO ISS AMBI TAU0 END 0.009598
HIERARCH ESO ISS AMBI TEMP 15.8
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.53