! Started logfile: .//J0405-1308_C_dfm.log on Sat Oct 20 23:41:35 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0405-1308_C_uva.fits ! Reading UV FITS file: .//J0405-1308_C_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0405-1308 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 480 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0405-1308_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.199166Jy sigma=55.119599 ! Fit after self-cal, rms=0.362259Jy sigma=16.203718 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=8.004 mas, bpa=23.45 degrees ! Estimated noise=0.965349 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.483261 Jy ! Component: 100 - total flux cleaned = 0.635964 Jy ! Total flux subtracted in 100 components = 0.635964 Jy ! Clean residual min=-0.034846 max=0.072208 Jy/beam ! Clean residual mean=0.000074 rms=0.013677 Jy/beam ! Combined flux in latest and established models = 0.635964 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.635964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.123339Jy sigma=5.704136 ! Fit after self-cal, rms=0.122813Jy sigma=5.681151 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=7.799 mas, bpa=21.99 degrees ! Estimated noise=0.839562 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0930194 Jy ! Component: 100 - total flux cleaned = 0.128388 Jy ! Component: 150 - total flux cleaned = 0.143552 Jy ! Component: 200 - total flux cleaned = 0.150678 Jy ! Total flux subtracted in 200 components = 0.150678 Jy ! Clean residual min=-0.012079 max=0.011260 Jy/beam ! Clean residual mean=0.000010 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 0.786642 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.786642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030703Jy sigma=1.323810 ! Fit after self-cal, rms=0.030485Jy sigma=1.312933 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 7.799 at 21.99 degrees (North through East) ! Clean map min=-0.011651 max=0.64975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 1.03 NL 1.03 OV 1.01 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 1.01 NL 1.02 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 0.99 NL 0.99 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 1.00 NL 0.99 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.97 NL 0.98 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.99 NL 0.98 OV 0.99 ! PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.030485Jy sigma=1.312933 ! Fit after self-cal, rms=0.023222Jy sigma=0.929637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=7.79 mas, bpa=21.98 degrees ! Estimated noise=0.835617 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.25366e-06 Jy ! Component: 100 - total flux cleaned = -0.000416811 Jy ! Component: 150 - total flux cleaned = -0.0008412 Jy ! Component: 200 - total flux cleaned = -0.00102901 Jy ! Total flux subtracted in 200 components = -0.00102901 Jy ! Clean residual min=-0.005841 max=0.007704 Jy/beam ! Clean residual mean=0.000005 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.785613 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.785613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022644Jy sigma=0.901766 ! Fit after self-cal, rms=0.022640Jy sigma=0.899870 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022640Jy sigma=0.899870 ! Fit after self-cal, rms=0.022613Jy sigma=0.897902 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=7.785 mas, bpa=21.98 degrees ! Estimated noise=0.834968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.7591e-05 Jy ! Component: 100 - total flux cleaned = -0.000413722 Jy ! Component: 150 - total flux cleaned = -0.000670883 Jy ! Component: 200 - total flux cleaned = -0.000809561 Jy ! Total flux subtracted in 200 components = -0.000809561 Jy ! Clean residual min=-0.005737 max=0.007536 Jy/beam ! Clean residual mean=0.000005 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.784804 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.784804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022311Jy sigma=0.884990 ! Fit after self-cal, rms=0.022320Jy sigma=0.884082 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365424 Jy ! Component: 100 - total flux cleaned = -0.000325947 Jy ! Component: 150 - total flux cleaned = -0.000287774 Jy ! Component: 200 - total flux cleaned = -0.000251735 Jy ! Total flux subtracted in 200 components = -0.000251735 Jy ! Clean residual min=-0.005664 max=0.007574 Jy/beam ! Clean residual mean=0.000006 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.784552 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.784552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022170Jy sigma=0.877826 ! Fit after self-cal, rms=0.022173Jy sigma=0.877396 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022173Jy sigma=0.877396 ! Fit after self-cal, rms=0.022139Jy sigma=0.875479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=7.781 mas, bpa=21.98 degrees ! Estimated noise=0.834358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140735 Jy ! Component: 100 - total flux cleaned = -0.000459068 Jy ! Component: 150 - total flux cleaned = -0.000695064 Jy ! Component: 200 - total flux cleaned = -0.000822036 Jy ! Total flux subtracted in 200 components = -0.000822036 Jy ! Clean residual min=-0.005519 max=0.007448 Jy/beam ! Clean residual mean=0.000006 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.78373 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.78373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021989Jy sigma=0.870442 ! Fit after self-cal, rms=0.021997Jy sigma=0.870196 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238206 Jy ! Component: 100 - total flux cleaned = -0.000238315 Jy ! Component: 150 - total flux cleaned = -0.000265885 Jy ! Component: 200 - total flux cleaned = -0.000319893 Jy ! Total flux subtracted in 200 components = -0.000319893 Jy ! Clean residual min=-0.005478 max=0.007482 Jy/beam ! Clean residual mean=0.000006 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.78341 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.78341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021923Jy sigma=0.867148 ! Fit after self-cal, rms=0.021922Jy sigma=0.867077 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021922Jy sigma=0.867077 ! Fit after self-cal, rms=0.021891Jy sigma=0.865709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.077 mas, bmaj=9.221 mas, bpa=4.351 degrees ! Estimated noise=0.999145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141974 Jy ! Component: 100 - total flux cleaned = -5.11226e-05 Jy ! Component: 150 - total flux cleaned = -8.9349e-06 Jy ! Component: 200 - total flux cleaned = -7.32674e-06 Jy ! Total flux subtracted in 200 components = -7.32674e-06 Jy ! Clean residual min=-0.007207 max=0.010333 Jy/beam ! Clean residual mean=0.000010 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 0.783403 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.783403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021799Jy sigma=0.862855 ! Fit after self-cal, rms=0.021800Jy sigma=0.862714 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146601 Jy ! Component: 100 - total flux cleaned = 0.000244623 Jy ! Component: 150 - total flux cleaned = 0.0003693 Jy ! Component: 200 - total flux cleaned = 0.000429202 Jy ! Total flux subtracted in 200 components = 0.000429202 Jy ! Clean residual min=-0.007092 max=0.010227 Jy/beam ! Clean residual mean=0.000010 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 0.783832 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.783832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021770Jy sigma=0.862540 ! Fit after self-cal, rms=0.021777Jy sigma=0.862487 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=7.779 mas, bpa=21.98 degrees ! Estimated noise=0.833756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 7.779 at 21.98 degrees (North through East) ! Clean map min=-0.0050602 max=0.64897 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021777Jy sigma=0.862487 ! Fit after self-cal, rms=0.020680Jy sigma=0.815419 ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=7.777 mas, bpa=21.99 degrees ! Estimated noise=0.832606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.18912e-06 Jy ! Component: 100 - total flux cleaned = -0.000227063 Jy ! Component: 150 - total flux cleaned = -0.000431731 Jy ! Component: 200 - total flux cleaned = -0.000616988 Jy ! Total flux subtracted in 200 components = -0.000616988 Jy ! Clean residual min=-0.005200 max=0.007427 Jy/beam ! Clean residual mean=0.000006 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.783215 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.783215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020596Jy sigma=0.810569 ! Fit after self-cal, rms=0.020584Jy sigma=0.810527 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101969 Jy ! Component: 100 - total flux cleaned = -0.000223606 Jy ! Component: 150 - total flux cleaned = -0.000339514 Jy ! Component: 200 - total flux cleaned = -0.000406569 Jy ! Total flux subtracted in 200 components = -0.000406569 Jy ! Clean residual min=-0.005210 max=0.007326 Jy/beam ! Clean residual mean=0.000006 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 0.782809 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.782809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020542Jy sigma=0.808030 ! Fit after self-cal, rms=0.020537Jy sigma=0.808020 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020537Jy sigma=0.808020 ! Fit after self-cal, rms=0.020503Jy sigma=0.807104 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=7.997 mas, bpa=23.46 degrees ! Estimated noise=0.958867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.480038 Jy ! Component: 100 - total flux cleaned = 0.633167 Jy ! Component: 150 - total flux cleaned = 0.707188 Jy ! Component: 200 - total flux cleaned = 0.742969 Jy ! Total flux subtracted in 200 components = 0.742969 Jy ! Clean residual min=-0.011688 max=0.016900 Jy/beam ! Clean residual mean=0.000016 rms=0.003491 Jy/beam ! Combined flux in latest and established models = 0.742969 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.742969 Jy ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=7.775 mas, bpa=21.99 degrees ! Estimated noise=0.832155 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218689 Jy ! Component: 100 - total flux cleaned = 0.0309212 Jy ! Component: 150 - total flux cleaned = 0.0355273 Jy ! Component: 200 - total flux cleaned = 0.0372824 Jy ! Total flux subtracted in 200 components = 0.0372824 Jy ! Clean residual min=-0.006570 max=0.006738 Jy/beam ! Clean residual mean=0.000005 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.780252 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 42 components and 0.780252 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.077 mas, bmaj=9.213 mas, bpa=4.355 degrees ! Estimated noise=0.997652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169815 Jy ! Component: 100 - total flux cleaned = 0.00209858 Jy ! Component: 150 - total flux cleaned = 0.00254122 Jy ! Component: 200 - total flux cleaned = 0.00270164 Jy ! Total flux subtracted in 200 components = 0.00270164 Jy ! Clean residual min=-0.007497 max=0.010103 Jy/beam ! Clean residual mean=0.000008 rms=0.003080 Jy/beam ! Combined flux in latest and established models = 0.782954 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.56163e-06 Jy ! Component: 100 - total flux cleaned = 6.98404e-05 Jy ! Component: 150 - total flux cleaned = 0.000134288 Jy ! Component: 200 - total flux cleaned = 0.000192406 Jy ! Total flux subtracted in 200 components = 0.000192406 Jy ! Clean residual min=-0.007160 max=0.009815 Jy/beam ! Clean residual mean=0.000008 rms=0.002999 Jy/beam ! Combined flux in latest and established models = 0.783146 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.783146 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=7.775 mas, bpa=21.99 degrees ! Estimated noise=0.832155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000994984 Jy ! Component: 100 - total flux cleaned = -0.00132127 Jy ! Component: 150 - total flux cleaned = -0.00161222 Jy ! Component: 200 - total flux cleaned = -0.0018733 Jy ! Total flux subtracted in 200 components = -0.0018733 Jy ! Clean residual min=-0.005263 max=0.006815 Jy/beam ! Clean residual mean=0.000006 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.781273 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.781273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020817Jy sigma=0.824371 ! Fit after self-cal, rms=0.020830Jy sigma=0.822960 wmodel J0405-1308_C_map.mod ! Writing 81 model components to file: J0405-1308_C_map.mod wobs J0405-1308_C_uvs.fits ! Writing UV FITS file: J0405-1308_C_uvs.fits wwins J0405-1308_C_map.win ! wwins: Wrote 1 windows to J0405-1308_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286762 Jy ! Component: 100 - total flux cleaned = 0.00444979 Jy ! Component: 150 - total flux cleaned = 0.00509832 Jy ! Component: 200 - total flux cleaned = 0.00538733 Jy ! Component: 250 - total flux cleaned = 0.00545607 Jy ! Component: 300 - total flux cleaned = 0.00539873 Jy ! Component: 350 - total flux cleaned = 0.00523282 Jy ! Component: 400 - total flux cleaned = 0.00507689 Jy ! Component: 450 - total flux cleaned = 0.00483313 Jy ! Component: 500 - total flux cleaned = 0.00474258 Jy ! Component: 550 - total flux cleaned = 0.00465657 Jy ! Component: 600 - total flux cleaned = 0.00445465 Jy ! Component: 650 - total flux cleaned = 0.00433872 Jy ! Component: 700 - total flux cleaned = 0.00422884 Jy ! Component: 750 - total flux cleaned = 0.00412595 Jy ! Component: 800 - total flux cleaned = 0.00415955 Jy ! Component: 850 - total flux cleaned = 0.0040966 Jy ! Component: 900 - total flux cleaned = 0.00415716 Jy ! Component: 950 - total flux cleaned = 0.00421496 Jy ! Component: 1000 - total flux cleaned = 0.00424313 Jy ! Component: 1050 - total flux cleaned = 0.00429787 Jy ! Component: 1100 - total flux cleaned = 0.00429774 Jy ! Component: 1150 - total flux cleaned = 0.00432325 Jy ! Component: 1200 - total flux cleaned = 0.00434821 Jy ! Component: 1250 - total flux cleaned = 0.00437269 Jy ! Component: 1300 - total flux cleaned = 0.00442 Jy ! Component: 1350 - total flux cleaned = 0.0043739 Jy ! Component: 1400 - total flux cleaned = 0.00437441 Jy ! Component: 1450 - total flux cleaned = 0.00433041 Jy ! Component: 1500 - total flux cleaned = 0.00430895 Jy ! Component: 1550 - total flux cleaned = 0.00430907 Jy ! Component: 1600 - total flux cleaned = 0.00437182 Jy ! Component: 1650 - total flux cleaned = 0.0043923 Jy ! Component: 1700 - total flux cleaned = 0.00445304 Jy ! Component: 1750 - total flux cleaned = 0.00451289 Jy ! Component: 1800 - total flux cleaned = 0.00455225 Jy ! Component: 1850 - total flux cleaned = 0.00464964 Jy ! Component: 1900 - total flux cleaned = 0.00476565 Jy ! Component: 1950 - total flux cleaned = 0.00486171 Jy ! Component: 2000 - total flux cleaned = 0.00493816 Jy ! Component: 2050 - total flux cleaned = 0.00501415 Jy ! Component: 2100 - total flux cleaned = 0.0050898 Jy ! Component: 2150 - total flux cleaned = 0.00512756 Jy ! Component: 2200 - total flux cleaned = 0.00522123 Jy ! Component: 2250 - total flux cleaned = 0.00529603 Jy ! Component: 2300 - total flux cleaned = 0.00535196 Jy ! Component: 2350 - total flux cleaned = 0.0054264 Jy ! Component: 2400 - total flux cleaned = 0.00550075 Jy ! Component: 2450 - total flux cleaned = 0.0055379 Jy ! Component: 2500 - total flux cleaned = 0.00559386 Jy ! Component: 2550 - total flux cleaned = 0.00566864 Jy ! Component: 2600 - total flux cleaned = 0.00572497 Jy ! Component: 2650 - total flux cleaned = 0.00578167 Jy ! Component: 2700 - total flux cleaned = 0.0058386 Jy ! Component: 2750 - total flux cleaned = 0.00593383 Jy ! Component: 2800 - total flux cleaned = 0.00599131 Jy ! Component: 2850 - total flux cleaned = 0.00608759 Jy ! Component: 2900 - total flux cleaned = 0.00618451 Jy ! Component: 2950 - total flux cleaned = 0.00626241 Jy ! Component: 3000 - total flux cleaned = 0.00634108 Jy ! Component: 3050 - total flux cleaned = 0.00644011 Jy ! Component: 3100 - total flux cleaned = 0.0065199 Jy ! Component: 3150 - total flux cleaned = 0.00660056 Jy ! Component: 3200 - total flux cleaned = 0.00666159 Jy ! Component: 3250 - total flux cleaned = 0.00674399 Jy ! Component: 3300 - total flux cleaned = 0.00682769 Jy ! Component: 3350 - total flux cleaned = 0.00691197 Jy ! Component: 3400 - total flux cleaned = 0.00699741 Jy ! Component: 3450 - total flux cleaned = 0.00710596 Jy ! Component: 3500 - total flux cleaned = 0.00719395 Jy ! Component: 3550 - total flux cleaned = 0.00728294 Jy ! Component: 3600 - total flux cleaned = 0.00739579 Jy ! Component: 3650 - total flux cleaned = 0.00751024 Jy ! Component: 3700 - total flux cleaned = 0.00764966 Jy ! Component: 3750 - total flux cleaned = 0.0077909 Jy ! Component: 3800 - total flux cleaned = 0.00793453 Jy ! Component: 3850 - total flux cleaned = 0.0080804 Jy ! Component: 3900 - total flux cleaned = 0.00822831 Jy ! Component: 3950 - total flux cleaned = 0.00835292 Jy ! Component: 4000 - total flux cleaned = 0.00853024 Jy ! Component: 4050 - total flux cleaned = 0.00868465 Jy ! Total flux subtracted in 4096 components = 0.008789 Jy ! Clean residual min=-0.001448 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.790062 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 366 components and 0.790062 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0405-1308_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 7.775 at 21.99 degrees (North through East) ! Clean map min=-0.0030781 max=0.65056 Jy/beam ! Writing clean map to FITS file: .//J0405-1308_C_map.fits wmodel .//J0405-1308_C_map.mod ! Writing 366 model components to file: .//J0405-1308_C_map.mod wobs .//J0405-1308_C_uvs.fits ! Writing UV FITS file: .//J0405-1308_C_uvs.fits wwins .//J0405-1308_C_map.win ! wwins: Wrote 2 windows to .//J0405-1308_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.650563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202435 0.202435 0.404871 0.809741 1.61948 3.23897 6.47793 12.9559 25.9117 51.8234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.65 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1481.95 quit ! Quitting program ! Log file .//J0405-1308_C_dfm.log closed on Sat Oct 20 23:41:39 2018