Exposure
ID
MATIS.2021-11-20T01:45:02.535_1
Header ID
MATIS.2021-11-20T01:45:02.535
Date updated
2021-11-20 01:55:26 UTC+0000
Release date
2021-11-20 01:45:02 UTC+0000
UTC Start
2021-11-20 01:45:02.535
UTC End
2021-11-20 01:46:02.595
MJD Start
59538.07294601
MJD End
59538.0736411489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003399
Ambient temperature (°C)
10.71
Seeing (arcsec)
0.74
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 68.1830 68.1630 272.8000 272.9000
K0-D0 95.9490 95.9380 252.4000 252.5000
K0-J3 56.0530 56.0390 334.3760 334.4840
G2-D0 39.9160 39.9220 215.8000 215.9000
G2-J3 64.4450 64.4530 42.8920 42.9780
D0-J3 104.1720 104.1860 40.1750 40.2620
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 59538.07294601
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 68.183
HIERARCH ESO ISS PBL12 END 68.163
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 272.9
HIERARCH ESO ISS PBL13 START 95.949
HIERARCH ESO ISS PBL13 END 95.938
HIERARCH ESO ISS PBLA13 START 252.4
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 56.053
HIERARCH ESO ISS PBL14 END 56.039
HIERARCH ESO ISS PBLA14 START 334.376
HIERARCH ESO ISS PBLA14 END 334.484
HIERARCH ESO ISS PBL23 START 39.916
HIERARCH ESO ISS PBL23 END 39.922
HIERARCH ESO ISS PBLA23 START 215.8
HIERARCH ESO ISS PBLA23 END 215.9
HIERARCH ESO ISS PBL24 START 64.445
HIERARCH ESO ISS PBL24 END 64.453
HIERARCH ESO ISS PBLA24 START 42.892
HIERARCH ESO ISS PBLA24 END 42.978
HIERARCH ESO ISS PBL34 START 104.172
HIERARCH ESO ISS PBL34 END 104.186
HIERARCH ESO ISS PBLA34 START 40.175
HIERARCH ESO ISS PBLA34 END 40.262
HIERARCH ESO ISS AMBI TAU0 START 0.003399
HIERARCH ESO ISS AMBI TAU0 END 0.003399
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74