! Started logfile: /tmp/maps//J0927-2034_C_20180604_dfm.log on Wed Jul 4 23:07:51 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//J0927-2034_C_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J0927-2034_C_20180604_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917647 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 5616 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 J0927-2034_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.304144Jy sigma=27.495835 ! Fit after self-cal, rms=0.292266Jy sigma=6.364865 ! 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=1.289 mas, bmaj=3.544 mas, bpa=-2.594 degrees ! Estimated noise=0.688123 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 = 0.577663 Jy ! Component: 100 - total flux cleaned = 0.760669 Jy ! Total flux subtracted in 100 components = 0.760669 Jy ! Clean residual min=-0.035894 max=0.073737 Jy/beam ! Clean residual mean=-0.000076 rms=0.009006 Jy/beam ! Combined flux in latest and established models = 0.760669 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.760669 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=0.158846Jy sigma=3.516747 ! Fit after self-cal, rms=0.158741Jy sigma=3.515575 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0732741 Jy ! Component: 100 - total flux cleaned = 0.109067 Jy ! Total flux subtracted in 100 components = 0.109067 Jy ! Clean residual min=-0.029106 max=0.026881 Jy/beam ! Clean residual mean=-0.000041 rms=0.005620 Jy/beam ! Combined flux in latest and established models = 0.869737 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.869737 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=0.110956Jy sigma=2.355484 ! Fit after self-cal, rms=0.110929Jy sigma=2.355188 ! 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=1.583 mas, bmaj=4.104 mas, bpa=-1.942 degrees ! Estimated noise=0.464662 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 = 0.0338878 Jy ! Component: 100 - total flux cleaned = 0.0509486 Jy ! Component: 150 - total flux cleaned = 0.0604693 Jy ! Component: 200 - total flux cleaned = 0.0658271 Jy ! Total flux subtracted in 200 components = 0.0658271 Jy ! Clean residual min=-0.037190 max=0.029625 Jy/beam ! Clean residual mean=-0.000024 rms=0.007760 Jy/beam ! Combined flux in latest and established models = 0.935564 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.935564 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=0.102970Jy sigma=2.095758 ! Fit after self-cal, rms=0.102947Jy sigma=2.095399 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.583 x 4.104 at -1.942 degrees (North through East) ! Clean map min=-0.035978 max=0.75909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.07 KP 0.95 ! LA 1.04 MK 0.98 NL 1.09 OV 1.03 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.07 KP 0.95 ! LA 1.04 MK 0.99 NL 1.08 OV 1.05 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.08 KP 0.96 ! LA 1.05 MK 1.03 NL 1.09 OV 1.04 ! PT 0.72 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.08 KP 0.95 ! LA 1.02 MK 0.99 NL 1.09 OV 1.04 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.08 KP 0.97 ! LA 1.04 MK 0.98 NL 1.09 OV 1.04 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.07 KP 0.96 ! LA 1.05 MK 0.99 NL 1.09 OV 1.05 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.06 KP 0.97 ! LA 1.05 MK 0.99 NL 1.08 OV 1.04 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.07 KP 0.96 ! LA 1.04 MK 0.97 NL 1.09 OV 1.05 ! PT 0.85 SC 0.97 ! ! ! Fit before self-cal, rms=0.102947Jy sigma=2.095399 ! Fit after self-cal, rms=0.042101Jy sigma=0.727402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.118 mas, bpa=-1.732 degrees ! Estimated noise=0.464894 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 (-0.6, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468974 Jy ! Component: 100 - total flux cleaned = 0.00521477 Jy ! Component: 150 - total flux cleaned = 0.00563917 Jy ! Component: 200 - total flux cleaned = 0.00581932 Jy ! Total flux subtracted in 200 components = 0.00581932 Jy ! Clean residual min=-0.003591 max=0.002859 Jy/beam ! Clean residual mean=-0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.941383 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.941383 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=0.041226Jy sigma=0.708760 ! Fit after self-cal, rms=0.041170Jy sigma=0.707046 ! 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=0.041170Jy sigma=0.707046 ! Fit after self-cal, rms=0.041017Jy sigma=0.705562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.114 mas, bpa=-1.706 degrees ! Estimated noise=0.464158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011582 Jy ! Component: 100 - total flux cleaned = 0.00144371 Jy ! Component: 150 - total flux cleaned = 0.00167467 Jy ! Component: 200 - total flux cleaned = 0.00174117 Jy ! Total flux subtracted in 200 components = 0.00174117 Jy ! Clean residual min=-0.003135 max=0.002095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.943124 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.943124 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=0.040613Jy sigma=0.698079 ! Fit after self-cal, rms=0.040568Jy sigma=0.697357 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 = 0.000318897 Jy ! Component: 100 - total flux cleaned = 0.000387775 Jy ! Component: 150 - total flux cleaned = 0.000448319 Jy ! Component: 200 - total flux cleaned = 0.000502949 Jy ! Total flux subtracted in 200 components = 0.000502949 Jy ! Clean residual min=-0.002893 max=0.001919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.943627 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.943627 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=0.040358Jy sigma=0.693414 ! Fit after self-cal, rms=0.040335Jy sigma=0.693029 ! 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=0.040335Jy sigma=0.693029 ! Fit after self-cal, rms=0.040258Jy sigma=0.692430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.112 mas, bpa=-1.69 degrees ! Estimated noise=0.463676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038276 Jy ! Component: 100 - total flux cleaned = 0.000437851 Jy ! Component: 150 - total flux cleaned = 0.000536079 Jy ! Component: 200 - total flux cleaned = 0.000580616 Jy ! Total flux subtracted in 200 components = 0.000580616 Jy ! Clean residual min=-0.002438 max=0.001930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.944208 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.944208 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=0.040103Jy sigma=0.689595 ! Fit after self-cal, rms=0.040086Jy sigma=0.689285 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 = 0.000205711 Jy ! Component: 100 - total flux cleaned = 0.000207133 Jy ! Component: 150 - total flux cleaned = 0.000207839 Jy ! Component: 200 - total flux cleaned = 0.000207421 Jy ! Total flux subtracted in 200 components = 0.000207421 Jy ! Clean residual min=-0.002253 max=0.001872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.944415 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.944415 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=0.039993Jy sigma=0.687534 ! Fit after self-cal, rms=0.039982Jy sigma=0.687352 ! 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=0.039982Jy sigma=0.687352 ! Fit after self-cal, rms=0.039954Jy sigma=0.687192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=8.49 mas, bpa=0.8298 degrees ! Estimated noise=0.571543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.4885e-05 Jy ! Component: 100 - total flux cleaned = 3.40122e-05 Jy ! Component: 150 - total flux cleaned = 3.45147e-05 Jy ! Component: 200 - total flux cleaned = 7.40026e-06 Jy ! Total flux subtracted in 200 components = 7.40026e-06 Jy ! Clean residual min=-0.001838 max=0.001765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.944423 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.944423 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=0.039938Jy sigma=0.686906 ! Fit after self-cal, rms=0.039935Jy sigma=0.686783 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 = 2.7633e-05 Jy ! Component: 100 - total flux cleaned = 6.05537e-05 Jy ! Component: 150 - total flux cleaned = 6.07257e-05 Jy ! Component: 200 - total flux cleaned = 6.09103e-05 Jy ! Total flux subtracted in 200 components = 6.09103e-05 Jy ! Clean residual min=-0.001842 max=0.001741 Jy/beam ! Clean residual mean=-0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.944483 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 108 components and 0.944483 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=0.039921Jy sigma=0.686684 ! Fit after self-cal, rms=0.039919Jy sigma=0.686598 ! 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=1.579 mas, bmaj=4.111 mas, bpa=-1.678 degrees ! Estimated noise=0.463441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.111 at -1.678 degrees (North through East) ! Clean map min=-0.0019185 max=0.75927 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=0.039919Jy sigma=0.686598 ! Fit after self-cal, rms=0.037774Jy sigma=0.642756 ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.111 mas, bpa=-1.705 degrees ! Estimated noise=0.463472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181347 Jy ! Component: 100 - total flux cleaned = 7.26408e-05 Jy ! Component: 150 - total flux cleaned = 7.15193e-06 Jy ! Component: 200 - total flux cleaned = -8.48749e-05 Jy ! Total flux subtracted in 200 components = -8.48749e-05 Jy ! Clean residual min=-0.001985 max=0.001779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.944399 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.944399 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=0.037710Jy sigma=0.641429 ! Fit after self-cal, rms=0.037705Jy sigma=0.641351 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.75699e-05 Jy ! Component: 100 - total flux cleaned = 2.03483e-05 Jy ! Component: 150 - total flux cleaned = -3.31527e-05 Jy ! Component: 200 - total flux cleaned = -5.77311e-05 Jy ! Total flux subtracted in 200 components = -5.77311e-05 Jy ! Clean residual min=-0.001906 max=0.001721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.944341 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.944341 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=0.037663Jy sigma=0.640465 ! Fit after self-cal, rms=0.037658Jy sigma=0.640402 ! 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=0.037658Jy sigma=0.640402 ! Fit after self-cal, rms=0.037649Jy sigma=0.640367 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=1.282 mas, bmaj=3.544 mas, bpa=-2.21 degrees ! Estimated noise=0.687794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579132 Jy ! Component: 100 - total flux cleaned = 0.766491 Jy ! Component: 150 - total flux cleaned = 0.841931 Jy ! Component: 200 - total flux cleaned = 0.878821 Jy ! Total flux subtracted in 200 components = 0.878821 Jy ! Clean residual min=-0.008058 max=0.018141 Jy/beam ! Clean residual mean=-0.000020 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 0.878821 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.878821 Jy ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.111 mas, bpa=-1.697 degrees ! Estimated noise=0.463409 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 = 0.0270153 Jy ! Component: 100 - total flux cleaned = 0.0400444 Jy ! Component: 150 - total flux cleaned = 0.0477347 Jy ! Component: 200 - total flux cleaned = 0.0528106 Jy ! Total flux subtracted in 200 components = 0.0528106 Jy ! Clean residual min=-0.002293 max=0.003060 Jy/beam ! Clean residual mean=-0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.931631 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 62 components and 0.931631 Jy ! Inverting map ! Added new window around map position (-16.8, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358137 Jy ! Component: 100 - total flux cleaned = 0.00610862 Jy ! Component: 150 - total flux cleaned = 0.00797902 Jy ! Component: 200 - total flux cleaned = 0.00940154 Jy ! Total flux subtracted in 200 components = 0.00940154 Jy ! Clean residual min=-0.001724 max=0.001670 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.941033 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.941033 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=3.856 mas, bmaj=8.491 mas, bpa=0.8216 degrees ! Estimated noise=0.571347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136018 Jy ! Component: 100 - total flux cleaned = 0.00173776 Jy ! Component: 150 - total flux cleaned = 0.00194527 Jy ! Component: 200 - total flux cleaned = 0.00203167 Jy ! Total flux subtracted in 200 components = 0.00203167 Jy ! Clean residual min=-0.001909 max=0.001829 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.943065 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 = 5.68863e-05 Jy ! Component: 100 - total flux cleaned = 9.13153e-05 Jy ! Component: 150 - total flux cleaned = 0.000124365 Jy ! Component: 200 - total flux cleaned = 0.000139828 Jy ! Total flux subtracted in 200 components = 0.000139828 Jy ! Clean residual min=-0.001805 max=0.001803 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.943204 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.943204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.111 mas, bpa=-1.697 degrees ! Estimated noise=0.463409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104239 Jy ! Component: 100 - total flux cleaned = 5.89558e-05 Jy ! Component: 150 - total flux cleaned = 0.000204592 Jy ! Component: 200 - total flux cleaned = 0.000311929 Jy ! Total flux subtracted in 200 components = 0.000311929 Jy ! Clean residual min=-0.001542 max=0.001521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.943516 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.943516 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=0.037498Jy sigma=0.637508 ! Fit after self-cal, rms=0.037490Jy sigma=0.637364 wmodel J0927-2034_C_map.mod ! Writing 133 model components to file: J0927-2034_C_map.mod wobs J0927-2034_C_uvs.fits ! Writing UV FITS file: J0927-2034_C_uvs.fits wwins J0927-2034_C_map.win ! wwins: Wrote 3 windows to J0927-2034_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 = -0.000146983 Jy ! Component: 100 - total flux cleaned = -9.42736e-05 Jy ! Component: 150 - total flux cleaned = -0.000118867 Jy ! Component: 200 - total flux cleaned = -9.54636e-05 Jy ! Component: 250 - total flux cleaned = -2.85408e-05 Jy ! Component: 300 - total flux cleaned = -6.86982e-06 Jy ! Component: 350 - total flux cleaned = 1.42342e-05 Jy ! Component: 400 - total flux cleaned = -2.68385e-05 Jy ! Component: 450 - total flux cleaned = -6.69305e-05 Jy ! Component: 500 - total flux cleaned = -2.80559e-05 Jy ! Component: 550 - total flux cleaned = 9.68801e-06 Jy ! Component: 600 - total flux cleaned = 6.55452e-05 Jy ! Component: 650 - total flux cleaned = 0.000120445 Jy ! Component: 700 - total flux cleaned = 0.000138516 Jy ! Component: 750 - total flux cleaned = 0.000226476 Jy ! Component: 800 - total flux cleaned = 0.000261249 Jy ! Component: 850 - total flux cleaned = 0.000345529 Jy ! Component: 900 - total flux cleaned = 0.000428165 Jy ! Component: 950 - total flux cleaned = 0.00039571 Jy ! Component: 1000 - total flux cleaned = 0.000475745 Jy ! Component: 1050 - total flux cleaned = 0.00044424 Jy ! Component: 1100 - total flux cleaned = 0.000444721 Jy ! Component: 1150 - total flux cleaned = 0.00050567 Jy ! Component: 1200 - total flux cleaned = 0.000505346 Jy ! Component: 1250 - total flux cleaned = 0.000475762 Jy ! Component: 1300 - total flux cleaned = 0.000534288 Jy ! Component: 1350 - total flux cleaned = 0.0005488 Jy ! Component: 1400 - total flux cleaned = 0.000563004 Jy ! Component: 1450 - total flux cleaned = 0.000520928 Jy ! Component: 1500 - total flux cleaned = 0.000534816 Jy ! Component: 1550 - total flux cleaned = 0.000480371 Jy ! Component: 1600 - total flux cleaned = 0.000493854 Jy ! Component: 1650 - total flux cleaned = 0.000454062 Jy ! Component: 1700 - total flux cleaned = 0.000441116 Jy ! Component: 1750 - total flux cleaned = 0.000441288 Jy ! Component: 1800 - total flux cleaned = 0.000428582 Jy ! Component: 1850 - total flux cleaned = 0.000415819 Jy ! Component: 1900 - total flux cleaned = 0.000415799 Jy ! Component: 1950 - total flux cleaned = 0.000403346 Jy ! Component: 2000 - total flux cleaned = 0.000341984 Jy ! Component: 2050 - total flux cleaned = 0.000317674 Jy ! Component: 2100 - total flux cleaned = 0.000305683 Jy ! Component: 2150 - total flux cleaned = 0.000234424 Jy ! Component: 2200 - total flux cleaned = 0.000210983 Jy ! Component: 2250 - total flux cleaned = 0.000152699 Jy ! Component: 2300 - total flux cleaned = 0.000152632 Jy ! Component: 2350 - total flux cleaned = 0.000118435 Jy ! Component: 2400 - total flux cleaned = 9.59002e-05 Jy ! Component: 2450 - total flux cleaned = 7.34119e-05 Jy ! Component: 2500 - total flux cleaned = 5.12243e-05 Jy ! Component: 2550 - total flux cleaned = 7.31613e-05 Jy ! Component: 2600 - total flux cleaned = 2.95352e-05 Jy ! Component: 2650 - total flux cleaned = 2.95999e-05 Jy ! Component: 2700 - total flux cleaned = 7.95803e-06 Jy ! Component: 2750 - total flux cleaned = -4.51311e-05 Jy ! Component: 2800 - total flux cleaned = -2.40105e-05 Jy ! Component: 2850 - total flux cleaned = -3.45164e-05 Jy ! Component: 2900 - total flux cleaned = -4.50684e-05 Jy ! Component: 2950 - total flux cleaned = -7.61297e-05 Jy ! Component: 3000 - total flux cleaned = -4.55769e-05 Jy ! Component: 3050 - total flux cleaned = -9.6299e-05 Jy ! Component: 3100 - total flux cleaned = -0.000106485 Jy ! Component: 3150 - total flux cleaned = -0.000106532 Jy ! Component: 3200 - total flux cleaned = -0.000116494 Jy ! Component: 3250 - total flux cleaned = -0.00011654 Jy ! Component: 3300 - total flux cleaned = -0.00012628 Jy ! Component: 3350 - total flux cleaned = -0.000116693 Jy ! Component: 3400 - total flux cleaned = -0.000116756 Jy ! Component: 3450 - total flux cleaned = -0.000126268 Jy ! Component: 3500 - total flux cleaned = -0.000107308 Jy ! Component: 3550 - total flux cleaned = -0.000144983 Jy ! Component: 3600 - total flux cleaned = -0.000144798 Jy ! Component: 3650 - total flux cleaned = -0.000135586 Jy ! Component: 3700 - total flux cleaned = -0.000172467 Jy ! Component: 3750 - total flux cleaned = -0.00016332 Jy ! Component: 3800 - total flux cleaned = -0.000172282 Jy ! Component: 3850 - total flux cleaned = -0.000181326 Jy ! Component: 3900 - total flux cleaned = -0.000208238 Jy ! Component: 3950 - total flux cleaned = -0.000172634 Jy ! Component: 4000 - total flux cleaned = -0.000181606 Jy ! Component: 4050 - total flux cleaned = -0.000216917 Jy ! Total flux subtracted in 4096 components = -0.000243072 Jy ! Clean residual min=-0.000594 max=0.000440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.943273 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 382 components and 0.943273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0927-2034_C_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 4.111 at -1.697 degrees (North through East) ! Clean map min=-0.0010823 max=0.762 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0927-2034_C_20180604_map.fits wmodel /tmp/maps//J0927-2034_C_20180604_map.mod ! Writing 382 model components to file: /tmp/maps//J0927-2034_C_20180604_map.mod wobs /tmp/maps//J0927-2034_C_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J0927-2034_C_20180604_uvs.fits wwins /tmp/maps//J0927-2034_C_20180604_map.win ! wwins: Wrote 4 windows to /tmp/maps//J0927-2034_C_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.761997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0585395 0.0585395 0.117079 0.234158 0.468316 0.936632 1.87326 3.74653 7.49305 14.9861 29.9722 59.9444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.761 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5124.75 quit ! Quitting program ! Log file /tmp/maps//J0927-2034_C_20180604_dfm.log closed on Wed Jul 4 23:07:55 2018