! Started logfile: /tmp/maps//J1948+1314_C_20180605_dfm.log on Wed Jul 4 23:38:15 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//J1948+1314_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J1948+1314_C_20180605_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999044 visibilities/baseline/integration-bin. ! Found source: J1948+1314 ! ! 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 94 lines of history. ! ! Reading 33448 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 J1948+1314_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=1.003563Jy sigma=25.567182 ! Fit after self-cal, rms=0.919408Jy sigma=23.453171 ! 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=1.403 mas, bmaj=3.645 mas, bpa=-16.35 degrees ! Estimated noise=0.366165 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 = 0.0631641 Jy ! Component: 100 - total flux cleaned = 0.0770283 Jy ! Total flux subtracted in 100 components = 0.0770283 Jy ! Clean residual min=-0.002878 max=0.004350 Jy/beam ! Clean residual mean=0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0770283 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0770283 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=0.031203Jy sigma=0.720571 ! Fit after self-cal, rms=0.031046Jy sigma=0.716399 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317182 Jy ! Component: 100 - total flux cleaned = 0.003195 Jy ! Total flux subtracted in 100 components = 0.003195 Jy ! Clean residual min=-0.002194 max=0.002497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0802233 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0802233 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=0.030573Jy sigma=0.704560 ! Fit after self-cal, rms=0.030572Jy sigma=0.704516 ! 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=1.917 mas, bmaj=4.076 mas, bpa=-14.75 degrees ! Estimated noise=0.15631 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 = 0.00163622 Jy ! Component: 100 - total flux cleaned = 0.00249364 Jy ! Component: 150 - total flux cleaned = 0.00305579 Jy ! Component: 200 - total flux cleaned = 0.00332231 Jy ! Total flux subtracted in 200 components = 0.00332231 Jy ! Clean residual min=-0.002237 max=0.002612 Jy/beam ! Clean residual mean=-0.000005 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0835456 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0835456 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=0.030481Jy sigma=0.702202 ! Fit after self-cal, rms=0.030482Jy sigma=0.702171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.917 x 4.076 at -14.75 degrees (North through East) ! Clean map min=-0.0021871 max=0.080871 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.99 KP 0.94 ! LA 1.03 MK 0.97 NL 1.05 OV 1.03 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 0.94 ! LA 1.03 MK 0.98 NL 1.05 OV 1.02 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.98 KP 0.95 ! LA 1.02 MK 0.94 NL 1.05 OV 1.05 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.99 KP 0.95 ! LA 1.04 MK 0.97 NL 1.10 OV 1.05 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.01 KP 0.94 ! LA 1.02 MK 1.02 NL 1.07 OV 1.05 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.02 KP 0.95 ! LA 1.03 MK 1.00 NL 1.06 OV 1.04 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 0.95 ! LA 1.05 MK 1.02 NL 1.07 OV 1.03 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 0.95 ! LA 1.04 MK 1.01 NL 1.09 OV 1.04 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.030482Jy sigma=0.702171 ! Fit after self-cal, rms=0.029784Jy sigma=0.687990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=4.102 mas, bpa=-14.72 degrees ! Estimated noise=0.156192 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 (-10.8, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206376 Jy ! Component: 100 - total flux cleaned = 0.00223525 Jy ! Component: 150 - total flux cleaned = 0.00239115 Jy ! Component: 200 - total flux cleaned = 0.00248707 Jy ! Total flux subtracted in 200 components = 0.00248707 Jy ! Clean residual min=-0.000688 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0860327 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0860327 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=0.029628Jy sigma=0.683564 ! Fit after self-cal, rms=0.029626Jy sigma=0.683257 ! Inverting map ! Added new window around map position (-15.9, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374213 Jy ! Component: 100 - total flux cleaned = 0.000407936 Jy ! Component: 150 - total flux cleaned = 0.000501025 Jy ! Component: 200 - total flux cleaned = 0.000569932 Jy ! Total flux subtracted in 200 components = 0.000569932 Jy ! Clean residual min=-0.000572 max=0.000673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0866026 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0866026 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=0.029602Jy sigma=0.682618 ! Fit after self-cal, rms=0.029600Jy sigma=0.682581 ! 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=0.029600Jy sigma=0.682581 ! Fit after self-cal, rms=0.029501Jy sigma=0.682362 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=4.102 mas, bpa=-14.74 degrees ! Estimated noise=0.155775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191824 Jy ! Component: 100 - total flux cleaned = 0.000254594 Jy ! Component: 150 - total flux cleaned = 0.000276484 Jy ! Component: 200 - total flux cleaned = 0.000294831 Jy ! Total flux subtracted in 200 components = 0.000294831 Jy ! Clean residual min=-0.000519 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0868975 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0868975 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=0.029492Jy sigma=0.682129 ! Fit after self-cal, rms=0.029492Jy sigma=0.682119 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) ! Added new window around map position (-20.4, -63.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033744 Jy ! Component: 100 - total flux cleaned = 0.00043659 Jy ! Component: 150 - total flux cleaned = 0.00049375 Jy ! Component: 200 - total flux cleaned = 0.000554992 Jy ! Total flux subtracted in 200 components = 0.000554992 Jy ! Clean residual min=-0.000487 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0874525 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.0874525 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=0.029481Jy sigma=0.681868 ! Fit after self-cal, rms=0.029481Jy sigma=0.681858 ! 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=0.029481Jy sigma=0.681858 ! Fit after self-cal, rms=0.029477Jy sigma=0.681838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=4.104 mas, bpa=-14.77 degrees ! Estimated noise=0.155769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010553 Jy ! Component: 100 - total flux cleaned = 9.70793e-05 Jy ! Component: 150 - total flux cleaned = 9.69183e-05 Jy ! Component: 200 - total flux cleaned = 0.000103929 Jy ! Total flux subtracted in 200 components = 0.000103929 Jy ! Clean residual min=-0.000486 max=0.000510 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0875564 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.0875564 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=0.029473Jy sigma=0.681740 ! Fit after self-cal, rms=0.029473Jy sigma=0.681737 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) ! Added new window around map position (66, 20.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244429 Jy ! Component: 100 - total flux cleaned = 0.000280893 Jy ! Component: 150 - total flux cleaned = 0.000393943 Jy ! Component: 200 - total flux cleaned = 0.000468396 Jy ! Total flux subtracted in 200 components = 0.000468396 Jy ! Clean residual min=-0.000458 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0880248 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.0880248 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=0.029465Jy sigma=0.681532 ! Fit after self-cal, rms=0.029465Jy sigma=0.681527 ! 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=0.029465Jy sigma=0.681527 ! Fit after self-cal, rms=0.029460Jy sigma=0.681518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.024 mas, bmaj=5.405 mas, bpa=3.993 degrees ! Estimated noise=0.180737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144572 Jy ! Component: 100 - total flux cleaned = 0.000234195 Jy ! Component: 150 - total flux cleaned = 0.000292701 Jy ! Component: 200 - total flux cleaned = 0.000351444 Jy ! Total flux subtracted in 200 components = 0.000351444 Jy ! Clean residual min=-0.000384 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0883763 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 0.0883763 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=0.029459Jy sigma=0.681471 ! Fit after self-cal, rms=0.029459Jy sigma=0.681467 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 = 9.99839e-05 Jy ! Component: 100 - total flux cleaned = 0.000154758 Jy ! Component: 150 - total flux cleaned = 0.000170206 Jy ! Component: 200 - total flux cleaned = 0.000194812 Jy ! Total flux subtracted in 200 components = 0.000194812 Jy ! Clean residual min=-0.000392 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0885711 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.0885711 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=0.029458Jy sigma=0.681441 ! Fit after self-cal, rms=0.029458Jy sigma=0.681439 ! 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=1.91 mas, bmaj=4.104 mas, bpa=-14.78 degrees ! Estimated noise=0.155753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.91 x 4.104 at -14.78 degrees (North through East) ! Clean map min=-0.00045274 max=0.080595 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=1.397 mas, bmaj=3.674 mas, bpa=-16.3 degrees ! Estimated noise=0.36456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629156 Jy ! Component: 100 - total flux cleaned = 0.0766928 Jy ! Component: 150 - total flux cleaned = 0.0809791 Jy ! Component: 200 - total flux cleaned = 0.0826349 Jy ! Total flux subtracted in 200 components = 0.0826349 Jy ! Clean residual min=-0.001413 max=0.001376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0826349 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0826349 Jy ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=4.104 mas, bpa=-14.78 degrees ! Estimated noise=0.155753 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 = 0.0016953 Jy ! Component: 100 - total flux cleaned = 0.00269686 Jy ! Component: 150 - total flux cleaned = 0.00320457 Jy ! Component: 200 - total flux cleaned = 0.00365995 Jy ! Total flux subtracted in 200 components = 0.00365995 Jy ! Clean residual min=-0.000563 max=0.000687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0862949 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.0862949 Jy ! Inverting map ! Added new window around map position (13.8, -14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475241 Jy ! Component: 100 - total flux cleaned = 0.000834023 Jy ! Component: 150 - total flux cleaned = 0.00109574 Jy ! Component: 200 - total flux cleaned = 0.00126503 Jy ! Total flux subtracted in 200 components = 0.00126503 Jy ! Clean residual min=-0.000494 max=0.000509 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0875599 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.0875599 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=4.024 mas, bmaj=5.405 mas, bpa=3.993 degrees ! Estimated noise=0.180737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336677 Jy ! Component: 100 - total flux cleaned = 0.00038864 Jy ! Component: 150 - total flux cleaned = 0.00045706 Jy ! Component: 200 - total flux cleaned = 0.000518754 Jy ! Total flux subtracted in 200 components = 0.000518754 Jy ! Clean residual min=-0.000430 max=0.000437 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0880787 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 = 8.37073e-05 Jy ! Component: 100 - total flux cleaned = 0.000143248 Jy ! Component: 150 - total flux cleaned = 0.000190723 Jy ! Component: 200 - total flux cleaned = 0.000235416 Jy ! Total flux subtracted in 200 components = 0.000235416 Jy ! Clean residual min=-0.000391 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0883141 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 118 components and 0.0883141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=4.104 mas, bpa=-14.78 degrees ! Estimated noise=0.155753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.06618e-05 Jy ! Component: 100 - total flux cleaned = -1.09025e-05 Jy ! Component: 150 - total flux cleaned = 7.6683e-07 Jy ! Component: 200 - total flux cleaned = 4.31101e-05 Jy ! Total flux subtracted in 200 components = 4.31101e-05 Jy ! Clean residual min=-0.000437 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0883572 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.0883572 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=0.029465Jy sigma=0.681627 ! Fit after self-cal, rms=0.029462Jy sigma=0.681602 wmodel J1948+1314_C_map.mod ! Writing 142 model components to file: J1948+1314_C_map.mod wobs J1948+1314_C_uvs.fits ! Writing UV FITS file: J1948+1314_C_uvs.fits wwins J1948+1314_C_map.win ! wwins: Wrote 6 windows to J1948+1314_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 = -4.89914e-05 Jy ! Component: 100 - total flux cleaned = -8.86025e-05 Jy ! Component: 150 - total flux cleaned = -7.37682e-05 Jy ! Component: 200 - total flux cleaned = -5.21315e-05 Jy ! Component: 250 - total flux cleaned = -1.70785e-05 Jy ! Component: 300 - total flux cleaned = 3.05927e-05 Jy ! Component: 350 - total flux cleaned = 5.69766e-05 Jy ! Component: 400 - total flux cleaned = 8.89901e-05 Jy ! Component: 450 - total flux cleaned = 0.000114068 Jy ! Component: 500 - total flux cleaned = 0.000150934 Jy ! Component: 550 - total flux cleaned = 0.000192912 Jy ! Component: 600 - total flux cleaned = 0.000222287 Jy ! Component: 650 - total flux cleaned = 0.000239597 Jy ! Component: 700 - total flux cleaned = 0.00024532 Jy ! Component: 750 - total flux cleaned = 0.000267498 Jy ! Component: 800 - total flux cleaned = 0.000272835 Jy ! Component: 850 - total flux cleaned = 0.000272819 Jy ! Component: 900 - total flux cleaned = 0.000278066 Jy ! Component: 950 - total flux cleaned = 0.000283238 Jy ! Component: 1000 - total flux cleaned = 0.000298698 Jy ! Component: 1050 - total flux cleaned = 0.000303715 Jy ! Component: 1100 - total flux cleaned = 0.000333727 Jy ! Component: 1150 - total flux cleaned = 0.000333619 Jy ! Component: 1200 - total flux cleaned = 0.000348326 Jy ! Component: 1250 - total flux cleaned = 0.000357987 Jy ! Component: 1300 - total flux cleaned = 0.00036756 Jy ! Component: 1350 - total flux cleaned = 0.000372285 Jy ! Component: 1400 - total flux cleaned = 0.000395646 Jy ! Component: 1450 - total flux cleaned = 0.000404895 Jy ! Component: 1500 - total flux cleaned = 0.000418495 Jy ! Component: 1550 - total flux cleaned = 0.000413966 Jy ! Component: 1600 - total flux cleaned = 0.000422899 Jy ! Component: 1650 - total flux cleaned = 0.000422837 Jy ! Component: 1700 - total flux cleaned = 0.000422888 Jy ! Component: 1750 - total flux cleaned = 0.000431623 Jy ! Component: 1800 - total flux cleaned = 0.000431651 Jy ! Component: 1850 - total flux cleaned = 0.000423135 Jy ! Component: 1900 - total flux cleaned = 0.000435866 Jy ! Component: 1950 - total flux cleaned = 0.000435893 Jy ! Component: 2000 - total flux cleaned = 0.000435836 Jy ! Component: 2050 - total flux cleaned = 0.000435806 Jy ! Component: 2100 - total flux cleaned = 0.000443999 Jy ! Component: 2150 - total flux cleaned = 0.000452125 Jy ! Component: 2200 - total flux cleaned = 0.000452129 Jy ! Component: 2250 - total flux cleaned = 0.000464092 Jy ! Component: 2300 - total flux cleaned = 0.000468067 Jy ! Component: 2350 - total flux cleaned = 0.000495547 Jy ! Component: 2400 - total flux cleaned = 0.000491592 Jy ! Component: 2450 - total flux cleaned = 0.000495487 Jy ! Component: 2500 - total flux cleaned = 0.000506998 Jy ! Component: 2550 - total flux cleaned = 0.000518491 Jy ! Component: 2600 - total flux cleaned = 0.0005413 Jy ! Component: 2650 - total flux cleaned = 0.000533779 Jy ! Component: 2700 - total flux cleaned = 0.000544987 Jy ! Component: 2750 - total flux cleaned = 0.000567265 Jy ! Component: 2800 - total flux cleaned = 0.000574598 Jy ! Component: 2850 - total flux cleaned = 0.000581879 Jy ! Component: 2900 - total flux cleaned = 0.000581893 Jy ! Component: 2950 - total flux cleaned = 0.000592723 Jy ! Component: 3000 - total flux cleaned = 0.000599912 Jy ! Component: 3050 - total flux cleaned = 0.000621291 Jy ! Component: 3100 - total flux cleaned = 0.000621342 Jy ! Component: 3150 - total flux cleaned = 0.000638921 Jy ! Component: 3200 - total flux cleaned = 0.000645909 Jy ! Component: 3250 - total flux cleaned = 0.00065627 Jy ! Component: 3300 - total flux cleaned = 0.000663177 Jy ! Component: 3350 - total flux cleaned = 0.000670009 Jy ! Component: 3400 - total flux cleaned = 0.000673403 Jy ! Component: 3450 - total flux cleaned = 0.000686926 Jy ! Component: 3500 - total flux cleaned = 0.000693672 Jy ! Component: 3550 - total flux cleaned = 0.000693619 Jy ! Component: 3600 - total flux cleaned = 0.000700259 Jy ! Component: 3650 - total flux cleaned = 0.000710171 Jy ! Component: 3700 - total flux cleaned = 0.000723314 Jy ! Component: 3750 - total flux cleaned = 0.000726561 Jy ! Component: 3800 - total flux cleaned = 0.000720095 Jy ! Component: 3850 - total flux cleaned = 0.000739481 Jy ! Component: 3900 - total flux cleaned = 0.000736258 Jy ! Component: 3950 - total flux cleaned = 0.000745808 Jy ! Component: 4000 - total flux cleaned = 0.000761678 Jy ! Component: 4050 - total flux cleaned = 0.00075222 Jy ! Total flux subtracted in 4096 components = 0.000749111 Jy ! Clean residual min=-0.000182 max=0.000181 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0891063 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 414 components and 0.0891063 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1948+1314_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.91 x 4.104 at -14.78 degrees (North through East) ! Clean map min=-0.00030137 max=0.080506 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1948+1314_C_20180605_map.fits wmodel /tmp/maps//J1948+1314_C_20180605_map.mod ! Writing 414 model components to file: /tmp/maps//J1948+1314_C_20180605_map.mod wobs /tmp/maps//J1948+1314_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J1948+1314_C_20180605_uvs.fits wwins /tmp/maps//J1948+1314_C_20180605_map.win ! wwins: Wrote 7 windows to /tmp/maps//J1948+1314_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0805058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.54303e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206558 0.206558 0.413115 0.82623 1.65246 3.30492 6.60984 13.2197 26.4394 52.8787 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1452.38 quit ! Quitting program ! Log file /tmp/maps//J1948+1314_C_20180605_dfm.log closed on Wed Jul 4 23:38:25 2018