! Started logfile: /tmp/maps//J1924+2258_C_20180619_dfm.log on Wed Jul 4 23:35:51 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 /tmp/maps//J1924+2258_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1924+2258_C_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1924+2258 ! ! 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 20832 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 J1924+2258_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. ! ! 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=1.001017Jy sigma=25.558394 ! Fit after self-cal, rms=0.988209Jy sigma=25.236012 ! 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=2.447 mas, bmaj=5.362 mas, bpa=-4.275 degrees ! Estimated noise=0.419571 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 = 0.0099145 Jy ! Component: 100 - total flux cleaned = 0.0121082 Jy ! Total flux subtracted in 100 components = 0.0121082 Jy ! Clean residual min=-0.001268 max=0.001279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0121082 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0121082 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=0.030207Jy sigma=0.688717 ! Fit after self-cal, rms=0.028688Jy sigma=0.646850 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329345 Jy ! Component: 100 - total flux cleaned = 0.00379446 Jy ! Total flux subtracted in 100 components = 0.00379446 Jy ! Clean residual min=-0.001403 max=0.001322 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0159027 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0159027 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=0.028408Jy sigma=0.639662 ! Fit after self-cal, rms=0.028395Jy sigma=0.639452 ! 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=3.061 mas, bmaj=5.57 mas, bpa=-5.555 degrees ! Estimated noise=0.198276 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 = 0.000130203 Jy ! Component: 100 - total flux cleaned = 0.000111126 Jy ! Component: 150 - total flux cleaned = 9.54817e-05 Jy ! Component: 200 - total flux cleaned = 0.000107406 Jy ! Total flux subtracted in 200 components = 0.000107406 Jy ! Clean residual min=-0.001240 max=0.001102 Jy/beam ! Clean residual mean=-0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0160101 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0160101 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=0.028369Jy sigma=0.639027 ! Fit after self-cal, rms=0.028347Jy sigma=0.638912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.061 x 5.57 at -5.555 degrees (North through East) ! Clean map min=-0.0012322 max=0.015998 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.80 KP 0.99 LA 1.07 ! MK 0.84 NL 1.03 OV 0.87 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.72 KP 0.98 LA 1.10 ! MK 0.90 NL 1.10 OV 1.03 PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.79 KP 1.04 LA 1.10 ! MK 0.82 NL 0.99 OV 1.00 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.77 KP 1.07 LA 1.09 ! MK 0.86 NL 1.18 OV 1.00 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 KP 1.07 LA 1.06 ! MK 0.94 NL 1.09 OV 1.05 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.78 KP 1.09 LA 1.07 ! MK 0.96 NL 1.20 OV 1.11 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.84 KP 0.96 LA 1.13 ! MK 0.90 NL 1.08 OV 1.07 PT 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.85 KP 1.05 LA 1.17 ! MK 0.94 NL 1.14 OV 1.10 PT 1.01 ! ! ! Fit before self-cal, rms=0.028347Jy sigma=0.638912 ! Fit after self-cal, rms=0.026686Jy sigma=0.635194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=5.511 mas, bpa=-4.911 degrees ! Estimated noise=0.19441 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 = 0.00012846 Jy ! Component: 100 - total flux cleaned = 0.000101918 Jy ! Component: 150 - total flux cleaned = 8.1852e-05 Jy ! Component: 200 - total flux cleaned = 6.48193e-05 Jy ! Total flux subtracted in 200 components = 6.48193e-05 Jy ! Clean residual min=-0.000686 max=0.000664 Jy/beam ! Clean residual mean=-0.000007 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0160749 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0160749 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=0.026678Jy sigma=0.635092 ! Fit after self-cal, rms=0.026704Jy sigma=0.633835 ! 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=0.026704Jy sigma=0.633835 ! Fit after self-cal, rms=0.026673Jy sigma=0.633426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=5.472 mas, bpa=-4.647 degrees ! Estimated noise=0.193007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.07583e-05 Jy ! Component: 100 - total flux cleaned = 7.25461e-05 Jy ! Component: 150 - total flux cleaned = 5.97855e-05 Jy ! Component: 200 - total flux cleaned = 5.43457e-05 Jy ! Total flux subtracted in 200 components = 5.43457e-05 Jy ! Clean residual min=-0.000697 max=0.000670 Jy/beam ! Clean residual mean=-0.000007 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0161292 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.0161292 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=0.026667Jy sigma=0.633363 ! Fit after self-cal, rms=0.026694Jy sigma=0.633028 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 = 3.81918e-05 Jy ! Component: 100 - total flux cleaned = 4.39756e-05 Jy ! Component: 150 - total flux cleaned = 3.82608e-05 Jy ! Component: 200 - total flux cleaned = 3.83803e-05 Jy ! Total flux subtracted in 200 components = 3.83803e-05 Jy ! Clean residual min=-0.000748 max=0.000666 Jy/beam ! Clean residual mean=-0.000006 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0161676 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0161676 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=0.026690Jy sigma=0.632986 ! Fit after self-cal, rms=0.026693Jy sigma=0.632942 ! 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=0.026693Jy sigma=0.632942 ! Fit after self-cal, rms=0.026709Jy sigma=0.632867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=5.44 mas, bpa=-4.572 degrees ! Estimated noise=0.192176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.54614e-05 Jy ! Component: 100 - total flux cleaned = 8.51787e-05 Jy ! Component: 150 - total flux cleaned = 8.49651e-05 Jy ! Component: 200 - total flux cleaned = 8.0151e-05 Jy ! Total flux subtracted in 200 components = 8.0151e-05 Jy ! Clean residual min=-0.000699 max=0.000661 Jy/beam ! Clean residual mean=-0.000006 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0162478 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0162478 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=0.026705Jy sigma=0.632824 ! Fit after self-cal, rms=0.026724Jy sigma=0.632680 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 = 4.37585e-05 Jy ! Component: 100 - total flux cleaned = 5.38711e-05 Jy ! Component: 150 - total flux cleaned = 5.83758e-05 Jy ! Component: 200 - total flux cleaned = 5.81238e-05 Jy ! Total flux subtracted in 200 components = 5.81238e-05 Jy ! Clean residual min=-0.000710 max=0.000658 Jy/beam ! Clean residual mean=-0.000006 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0163059 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0163059 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=0.026722Jy sigma=0.632650 ! Fit after self-cal, rms=0.026723Jy sigma=0.632641 ! 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=0.026723Jy sigma=0.632641 ! Fit after self-cal, rms=0.026636Jy sigma=0.632602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.338 mas, bmaj=5.699 mas, bpa=-5.243 degrees ! Estimated noise=0.204516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.02864e-05 Jy ! Component: 100 - total flux cleaned = -1.99421e-05 Jy ! Component: 150 - total flux cleaned = -1.96765e-05 Jy ! Component: 200 - total flux cleaned = -1.94978e-05 Jy ! Total flux subtracted in 200 components = -1.94978e-05 Jy ! Clean residual min=-0.000834 max=0.000747 Jy/beam ! Clean residual mean=-0.000009 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0162864 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0162864 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=0.026631Jy sigma=0.632593 ! Fit after self-cal, rms=0.026634Jy sigma=0.632458 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 = 1.10249e-05 Jy ! Component: 100 - total flux cleaned = 3.51795e-05 Jy ! Component: 150 - total flux cleaned = 4.3497e-05 Jy ! Component: 200 - total flux cleaned = 4.73879e-05 Jy ! Total flux subtracted in 200 components = 4.73879e-05 Jy ! Clean residual min=-0.000850 max=0.000728 Jy/beam ! Clean residual mean=-0.000009 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0163338 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.0163338 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=0.026632Jy sigma=0.632451 ! Fit after self-cal, rms=0.026632Jy sigma=0.632433 ! 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=3.047 mas, bmaj=5.412 mas, bpa=-4.564 degrees ! Estimated noise=0.191027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.047 x 5.412 at -4.564 degrees (North through East) ! Clean map min=-0.0007187 max=0.01546 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 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=2.446 mas, bmaj=5.214 mas, bpa=-3.498 degrees ! Estimated noise=0.397345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120746 Jy ! Component: 100 - total flux cleaned = 0.0147709 Jy ! Component: 150 - total flux cleaned = 0.0154946 Jy ! Component: 200 - total flux cleaned = 0.015791 Jy ! Total flux subtracted in 200 components = 0.015791 Jy ! Clean residual min=-0.001085 max=0.001082 Jy/beam ! Clean residual mean=-0.000005 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.015791 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.015791 Jy ! Inverting map and beam ! Estimated beam: bmin=3.047 mas, bmaj=5.412 mas, bpa=-4.564 degrees ! Estimated noise=0.191027 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 = 8.27451e-05 Jy ! Component: 100 - total flux cleaned = 0.000158468 Jy ! Component: 150 - total flux cleaned = 0.000218809 Jy ! Component: 200 - total flux cleaned = 0.000272146 Jy ! Total flux subtracted in 200 components = 0.000272146 Jy ! Clean residual min=-0.000752 max=0.000859 Jy/beam ! Clean residual mean=-0.000007 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0160631 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0160631 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=4.338 mas, bmaj=5.699 mas, bpa=-5.243 degrees ! Estimated noise=0.204516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.2585e-05 Jy ! Component: 100 - total flux cleaned = 4.19881e-05 Jy ! Component: 150 - total flux cleaned = 4.13837e-05 Jy ! Component: 200 - total flux cleaned = 4.97743e-05 Jy ! Total flux subtracted in 200 components = 4.97743e-05 Jy ! Clean residual min=-0.000859 max=0.000823 Jy/beam ! Clean residual mean=-0.000009 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0161129 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 = 1.60361e-05 Jy ! Component: 100 - total flux cleaned = 2.36539e-05 Jy ! Component: 150 - total flux cleaned = 3.83361e-05 Jy ! Component: 200 - total flux cleaned = 5.89567e-05 Jy ! Total flux subtracted in 200 components = 5.89567e-05 Jy ! Clean residual min=-0.000861 max=0.000797 Jy/beam ! Clean residual mean=-0.000009 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0161718 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0161718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.047 mas, bmaj=5.412 mas, bpa=-4.564 degrees ! Estimated noise=0.191027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.86977e-05 Jy ! Component: 100 - total flux cleaned = 7.5456e-05 Jy ! Component: 150 - total flux cleaned = 0.000106677 Jy ! Component: 200 - total flux cleaned = 0.000128706 Jy ! Total flux subtracted in 200 components = 0.000128706 Jy ! Clean residual min=-0.000738 max=0.000747 Jy/beam ! Clean residual mean=-0.000006 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0163005 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.0163006 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=0.026642Jy sigma=0.632640 ! Fit after self-cal, rms=0.026636Jy sigma=0.632600 wmodel J1924+2258_C_map.mod ! Writing 69 model components to file: J1924+2258_C_map.mod wobs J1924+2258_C_uvs.fits ! Writing UV FITS file: J1924+2258_C_uvs.fits wwins J1924+2258_C_map.win ! wwins: Wrote 1 windows to J1924+2258_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 = -0.000108877 Jy ! Component: 100 - total flux cleaned = -0.000144569 Jy ! Component: 150 - total flux cleaned = -0.000155421 Jy ! Component: 200 - total flux cleaned = -0.000155405 Jy ! Component: 250 - total flux cleaned = -0.000155223 Jy ! Component: 300 - total flux cleaned = -0.000145898 Jy ! Component: 350 - total flux cleaned = -0.000145557 Jy ! Component: 400 - total flux cleaned = -0.000145304 Jy ! Component: 450 - total flux cleaned = -0.000121378 Jy ! Component: 500 - total flux cleaned = -6.80477e-05 Jy ! Component: 550 - total flux cleaned = -6.08537e-05 Jy ! Component: 600 - total flux cleaned = -5.3754e-05 Jy ! Component: 650 - total flux cleaned = -6.73194e-05 Jy ! Component: 700 - total flux cleaned = -4.73782e-05 Jy ! Component: 750 - total flux cleaned = -3.45472e-05 Jy ! Component: 800 - total flux cleaned = -4.0785e-05 Jy ! Component: 850 - total flux cleaned = -4.67378e-05 Jy ! Component: 900 - total flux cleaned = -2.86226e-05 Jy ! Component: 950 - total flux cleaned = -1.70331e-05 Jy ! Component: 1000 - total flux cleaned = -2.27279e-05 Jy ! Component: 1050 - total flux cleaned = -2.80481e-05 Jy ! Component: 1100 - total flux cleaned = -1.69378e-05 Jy ! Component: 1150 - total flux cleaned = -1.69648e-05 Jy ! Component: 1200 - total flux cleaned = -3.26732e-05 Jy ! Component: 1250 - total flux cleaned = -3.26811e-05 Jy ! Component: 1300 - total flux cleaned = -4.77355e-05 Jy ! Component: 1350 - total flux cleaned = -5.25706e-05 Jy ! Component: 1400 - total flux cleaned = -5.76866e-05 Jy ! Component: 1450 - total flux cleaned = -6.73971e-05 Jy ! Component: 1500 - total flux cleaned = -8.625e-05 Jy ! Component: 1550 - total flux cleaned = -9.07799e-05 Jy ! Component: 1600 - total flux cleaned = -9.52802e-05 Jy ! Component: 1650 - total flux cleaned = -0.000112884 Jy ! Component: 1700 - total flux cleaned = -0.000112945 Jy ! Component: 1750 - total flux cleaned = -0.000134379 Jy ! Component: 1800 - total flux cleaned = -0.000151167 Jy ! Component: 1850 - total flux cleaned = -0.000163618 Jy ! Component: 1900 - total flux cleaned = -0.000180029 Jy ! Component: 1950 - total flux cleaned = -0.000204156 Jy ! Component: 2000 - total flux cleaned = -0.000216025 Jy ! Component: 2050 - total flux cleaned = -0.000239428 Jy ! Component: 2100 - total flux cleaned = -0.000258595 Jy ! Component: 2150 - total flux cleaned = -0.000266149 Jy ! Component: 2200 - total flux cleaned = -0.0002811 Jy ! Component: 2250 - total flux cleaned = -0.000292114 Jy ! Component: 2300 - total flux cleaned = -0.000299374 Jy ! Component: 2350 - total flux cleaned = -0.000317206 Jy ! Component: 2400 - total flux cleaned = -0.0003172 Jy ! Component: 2450 - total flux cleaned = -0.000334589 Jy ! Component: 2500 - total flux cleaned = -0.000348279 Jy ! Component: 2550 - total flux cleaned = -0.000358399 Jy ! Component: 2600 - total flux cleaned = -0.000368372 Jy ! Component: 2650 - total flux cleaned = -0.000391367 Jy ! Component: 2700 - total flux cleaned = -0.000397846 Jy ! Component: 2750 - total flux cleaned = -0.00041064 Jy ! Component: 2800 - total flux cleaned = -0.000429578 Jy ! Component: 2850 - total flux cleaned = -0.000438913 Jy ! Component: 2900 - total flux cleaned = -0.000460524 Jy ! Component: 2950 - total flux cleaned = -0.000481837 Jy ! Component: 3000 - total flux cleaned = -0.000502968 Jy ! Component: 3050 - total flux cleaned = -0.0005269 Jy ! Component: 3100 - total flux cleaned = -0.000544642 Jy ! Component: 3150 - total flux cleaned = -0.000553436 Jy ! Component: 3200 - total flux cleaned = -0.000559276 Jy ! Component: 3250 - total flux cleaned = -0.000567944 Jy ! Component: 3300 - total flux cleaned = -0.000587902 Jy ! Component: 3350 - total flux cleaned = -0.000604864 Jy ! Component: 3400 - total flux cleaned = -0.000616141 Jy ! Component: 3450 - total flux cleaned = -0.000638358 Jy ! Component: 3500 - total flux cleaned = -0.000657645 Jy ! Component: 3550 - total flux cleaned = -0.000673998 Jy ! Component: 3600 - total flux cleaned = -0.000687563 Jy ! Component: 3650 - total flux cleaned = -0.000703724 Jy ! Component: 3700 - total flux cleaned = -0.000730431 Jy ! Component: 3750 - total flux cleaned = -0.000746348 Jy ! Component: 3800 - total flux cleaned = -0.000762151 Jy ! Component: 3850 - total flux cleaned = -0.000780446 Jy ! Component: 3900 - total flux cleaned = -0.000801192 Jy ! Component: 3950 - total flux cleaned = -0.000821816 Jy ! Component: 4000 - total flux cleaned = -0.000847422 Jy ! Component: 4050 - total flux cleaned = -0.000867772 Jy ! Total flux subtracted in 4096 components = -0.000885471 Jy ! Clean residual min=-0.000135 max=0.000126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0154151 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 403 components and 0.0154151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1924+2258_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.047 x 5.412 at -4.564 degrees (North through East) ! Clean map min=-0.00052011 max=0.015248 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1924+2258_C_20180619_map.fits wmodel /tmp/maps//J1924+2258_C_20180619_map.mod ! Writing 403 model components to file: /tmp/maps//J1924+2258_C_20180619_map.mod wobs /tmp/maps//J1924+2258_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1924+2258_C_20180619_uvs.fits wwins /tmp/maps//J1924+2258_C_20180619_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1924+2258_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0152478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.16275e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01577 1.01577 2.03154 4.06307 8.12614 16.2523 32.5046 65.0092 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 295.343 quit ! Quitting program ! Log file /tmp/maps//J1924+2258_C_20180619_dfm.log closed on Wed Jul 4 23:35:56 2018