Exposure
ID
MATIS.2021-11-20T01:36:21.505_1
Header ID
MATIS.2021-11-20T01:36:21.505
Date updated
2021-11-20 01:46:05 UTC+0000
Release date
2021-11-20 01:36:21 UTC+0000
UTC Start
2021-11-20 01:36:21.505
UTC End
2021-11-20 01:37:21.565
MJD Start
59538.06691557
MJD End
59538.0676107089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002868
Ambient temperature (°C)
10.66
Seeing (arcsec)
0.905
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 68.3100 68.3000 272.1000 272.2000
K0-D0 95.9730 95.9760 251.7000 251.8000
K0-J3 56.1670 56.1540 333.4710 333.5750
G2-D0 39.8580 39.8660 215.0000 215.1000
G2-J3 64.3560 64.3680 42.1370 42.2280
D0-J3 104.0230 104.0430 39.4080 39.5000
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 59538.06691557
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 68.31
HIERARCH ESO ISS PBL12 END 68.3
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 95.973
HIERARCH ESO ISS PBL13 END 95.976
HIERARCH ESO ISS PBLA13 START 251.7
HIERARCH ESO ISS PBLA13 END 251.8
HIERARCH ESO ISS PBL14 START 56.167
HIERARCH ESO ISS PBL14 END 56.154
HIERARCH ESO ISS PBLA14 START 333.471
HIERARCH ESO ISS PBLA14 END 333.575
HIERARCH ESO ISS PBL23 START 39.858
HIERARCH ESO ISS PBL23 END 39.866
HIERARCH ESO ISS PBLA23 START 215.0
HIERARCH ESO ISS PBLA23 END 215.1
HIERARCH ESO ISS PBL24 START 64.356
HIERARCH ESO ISS PBL24 END 64.368
HIERARCH ESO ISS PBLA24 START 42.137
HIERARCH ESO ISS PBLA24 END 42.228
HIERARCH ESO ISS PBL34 START 104.023
HIERARCH ESO ISS PBL34 END 104.043
HIERARCH ESO ISS PBLA34 START 39.408
HIERARCH ESO ISS PBLA34 END 39.5
HIERARCH ESO ISS AMBI TAU0 START 0.002638
HIERARCH ESO ISS AMBI TAU0 END 0.003098
HIERARCH ESO ISS AMBI TEMP 10.66
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.86