Exposure
ID
MATIS.2021-11-20T01:38:47.427_1
Header ID
MATIS.2021-11-20T01:38:47.427
Date updated
2021-11-20 01:50:55 UTC+0000
Release date
2021-11-20 01:38:47 UTC+0000
UTC Start
2021-11-20 01:38:47.427
UTC End
2021-11-20 01:39:47.487
MJD Start
59538.06860448
MJD End
59538.0692996189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0032285
Ambient temperature (°C)
10.84
Seeing (arcsec)
1.0
Observation
ID
48942
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36636
Name
HD 4128
RA
10.898568
DEC
-17.98645
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2840 68.2700 272.3000 272.4000
K0-D0 95.9780 95.9770 251.9000 252.0000
K0-J3 56.1360 56.1230 333.7210 333.8270
G2-D0 39.8760 39.8830 215.2000 215.3000
G2-J3 64.3850 64.3960 42.3530 42.4420
D0-J3 104.0700 104.0880 39.6270 39.7170
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 59538.06860448
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4128
RA 10.898568
DEC -17.98645
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 68.284
HIERARCH ESO ISS PBL12 END 68.27
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 272.4
HIERARCH ESO ISS PBL13 START 95.978
HIERARCH ESO ISS PBL13 END 95.977
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 252.0
HIERARCH ESO ISS PBL14 START 56.136
HIERARCH ESO ISS PBL14 END 56.123
HIERARCH ESO ISS PBLA14 START 333.721
HIERARCH ESO ISS PBLA14 END 333.827
HIERARCH ESO ISS PBL23 START 39.876
HIERARCH ESO ISS PBL23 END 39.883
HIERARCH ESO ISS PBLA23 START 215.2
HIERARCH ESO ISS PBLA23 END 215.3
HIERARCH ESO ISS PBL24 START 64.385
HIERARCH ESO ISS PBL24 END 64.396
HIERARCH ESO ISS PBLA24 START 42.353
HIERARCH ESO ISS PBLA24 END 42.442
HIERARCH ESO ISS PBL34 START 104.07
HIERARCH ESO ISS PBL34 END 104.088
HIERARCH ESO ISS PBLA34 START 39.627
HIERARCH ESO ISS PBLA34 END 39.717
HIERARCH ESO ISS AMBI TAU0 START 0.003114
HIERARCH ESO ISS AMBI TAU0 END 0.003343
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.99