Exposure
ID
MATIS.2021-11-20T05:52:42.399_1
Header ID
MATIS.2021-11-20T05:52:42.399
Date updated
2021-11-20 06:06:23 UTC+0000
Release date
2021-11-20 05:52:42 UTC+0000
UTC Start
2021-11-20 05:52:42.399
UTC End
2021-11-20 05:53:42.459
MJD Start
59538.24493517
MJD End
59538.2456303089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.001725
Ambient temperature (°C)
8.86
Seeing (arcsec)
1.825
Observation
ID
48953
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36641
Name
HD 37993
RA
83.686602
DEC
-73.7411
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 68.2560 68.2600 265.0000 265.2000
K0-D0 93.6960 93.6710 251.3000 251.6000
K0-J3 41.0760 41.1090 317.1900 317.3850
G2-D0 31.7260 31.7060 220.9000 221.1000
G2-J3 53.9600 53.9270 47.9600 48.1730
D0-J3 85.5350 85.4820 45.3550 45.5650
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 59538.24493517
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 37993
RA 83.686602
DEC -73.7411
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 68.256
HIERARCH ESO ISS PBL12 END 68.26
HIERARCH ESO ISS PBLA12 START 265.0
HIERARCH ESO ISS PBLA12 END 265.2
HIERARCH ESO ISS PBL13 START 93.696
HIERARCH ESO ISS PBL13 END 93.671
HIERARCH ESO ISS PBLA13 START 251.3
HIERARCH ESO ISS PBLA13 END 251.6
HIERARCH ESO ISS PBL14 START 41.076
HIERARCH ESO ISS PBL14 END 41.109
HIERARCH ESO ISS PBLA14 START 317.19
HIERARCH ESO ISS PBLA14 END 317.385
HIERARCH ESO ISS PBL23 START 31.726
HIERARCH ESO ISS PBL23 END 31.706
HIERARCH ESO ISS PBLA23 START 220.9
HIERARCH ESO ISS PBLA23 END 221.1
HIERARCH ESO ISS PBL24 START 53.96
HIERARCH ESO ISS PBL24 END 53.927
HIERARCH ESO ISS PBLA24 START 47.96
HIERARCH ESO ISS PBLA24 END 48.173
HIERARCH ESO ISS PBL34 START 85.535
HIERARCH ESO ISS PBL34 END 85.482
HIERARCH ESO ISS PBLA34 START 45.355
HIERARCH ESO ISS PBLA34 END 45.565
HIERARCH ESO ISS AMBI TAU0 START 0.001753
HIERARCH ESO ISS AMBI TAU0 END 0.001697
HIERARCH ESO ISS AMBI TEMP 8.86
HIERARCH ESO ISS AMBI FWHM START 1.77
HIERARCH ESO ISS AMBI FWHM END 1.88