! Started logfile: /image_prod/ug002_uva//J1220+3343_X_dfm.log on Thu Mar 5 00:35:46 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1220+3343_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1220+3343_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.781944 visibilities/baseline/integration-bin. ! Found source: J1220+3343 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 20268 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1220+3343_X] 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 0.200x0.200 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004556Jy sigma=9.185734 ! Fit after self-cal, rms=0.941985Jy sigma=8.600907 ! 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=0.7072 mas, bmaj=1.599 mas, bpa=10.75 degrees ! Estimated noise=1.15743 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 = 0.0448314 Jy ! Component: 100 - total flux cleaned = 0.0551912 Jy ! Total flux subtracted in 100 components = 0.0551912 Jy ! Clean residual min=-0.003418 max=0.003898 Jy/beam ! Clean residual mean=-0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0551912 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0551912 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055708Jy sigma=0.476658 ! Fit after self-cal, rms=0.055058Jy sigma=0.470543 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474477 Jy ! Component: 100 - total flux cleaned = 0.00767376 Jy ! Total flux subtracted in 100 components = 0.00767376 Jy ! Clean residual min=-0.003107 max=0.003529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.062865 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.062865 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054569Jy sigma=0.464811 ! Fit after self-cal, rms=0.054585Jy sigma=0.464752 ! 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=0.9137 mas, bmaj=1.83 mas, bpa=9.71 degrees ! Estimated noise=0.553822 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 (-0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418039 Jy ! Component: 100 - total flux cleaned = 0.00641398 Jy ! Component: 150 - total flux cleaned = 0.00795827 Jy ! Component: 200 - total flux cleaned = 0.00899078 Jy ! Total flux subtracted in 200 components = 0.00899078 Jy ! Clean residual min=-0.002123 max=0.002215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0718558 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.0718557 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054257Jy sigma=0.461390 ! Fit after self-cal, rms=0.054220Jy sigma=0.460847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9137 x 1.83 at 9.71 degrees (North through East) ! Clean map min=-0.0020051 max=0.059588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.91 KP 1.06 ! LA 1.01 MK 0.97 OV 0.92 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.92 KP 1.04 ! LA 1.04 MK 1.00 OV 0.93 PT 0.82 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.05 ! LA 1.02 MK 1.00 OV 0.90 PT 0.89 ! SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.01 ! LA 0.99 MK 1.01 OV 0.92 PT 0.86 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.00 KP 1.04 ! LA 0.96 MK 1.02 OV 0.95 PT 0.84 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.04 KP 1.03 ! LA 0.95 MK 0.99 OV 0.86 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.99 KP 1.05 ! LA 1.03 MK 0.98 OV 0.88 PT 0.87 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.96 KP 1.04 ! LA 0.99 MK 1.03 OV 0.91 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.94 KP 1.04 ! LA 1.00 MK 0.96 OV 0.96 PT 0.91 ! SC 1.17 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.95 KP 1.04 ! LA 1.03 MK 0.94 OV 0.94 PT 0.86 ! SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.93 KP 1.09 ! LA 1.05 MK 0.99 OV 0.93 PT 0.89 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.94 KP 0.98 ! LA 1.00 MK 0.95 OV 0.93 PT 0.87 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.054220Jy sigma=0.460847 ! Fit after self-cal, rms=0.053972Jy sigma=0.458245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9214 mas, bmaj=1.835 mas, bpa=8.932 degrees ! Estimated noise=0.548133 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 = 0.000994325 Jy ! Component: 100 - total flux cleaned = 0.00124109 Jy ! Component: 150 - total flux cleaned = 0.00137287 Jy ! Component: 200 - total flux cleaned = 0.00142664 Jy ! Total flux subtracted in 200 components = 0.00142664 Jy ! Clean residual min=-0.001311 max=0.001737 Jy/beam ! Clean residual mean=0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0732824 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0732824 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053917Jy sigma=0.457735 ! Fit after self-cal, rms=0.053943Jy sigma=0.457526 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053943Jy sigma=0.457526 ! Fit after self-cal, rms=0.054652Jy sigma=0.455765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=1.828 mas, bpa=9.497 degrees ! Estimated noise=0.548667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755803 Jy ! Component: 100 - total flux cleaned = 0.00080224 Jy ! Component: 150 - total flux cleaned = 0.000766058 Jy ! Component: 200 - total flux cleaned = 0.000780379 Jy ! Total flux subtracted in 200 components = 0.000780379 Jy ! Clean residual min=-0.001211 max=0.001514 Jy/beam ! Clean residual mean=0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0740628 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0740628 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054634Jy sigma=0.455596 ! Fit after self-cal, rms=0.054677Jy sigma=0.455474 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 (-4.4, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125301 Jy ! Component: 100 - total flux cleaned = 0.00141379 Jy ! Component: 150 - total flux cleaned = 0.00141575 Jy ! Component: 200 - total flux cleaned = 0.00138081 Jy ! Total flux subtracted in 200 components = 0.00138081 Jy ! Clean residual min=-0.001114 max=0.001377 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0754436 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 103 components and 0.0754436 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054646Jy sigma=0.455148 ! Fit after self-cal, rms=0.054649Jy sigma=0.455118 ! Inverting map ! Added new window around map position (-44.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115443 Jy ! Component: 100 - total flux cleaned = 0.00172495 Jy ! Component: 150 - total flux cleaned = 0.00193493 Jy ! Component: 200 - total flux cleaned = 0.00210471 Jy ! Total flux subtracted in 200 components = 0.00210471 Jy ! Clean residual min=-0.001025 max=0.001230 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0775483 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.0775483 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054620Jy sigma=0.454825 ! Fit after self-cal, rms=0.054613Jy sigma=0.454800 ! Inverting map ! Added new window around map position (9.2, -44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114324 Jy ! Component: 100 - total flux cleaned = 0.00152455 Jy ! Component: 150 - total flux cleaned = 0.00169561 Jy ! Component: 200 - total flux cleaned = 0.00184922 Jy ! Total flux subtracted in 200 components = 0.00184922 Jy ! Clean residual min=-0.000955 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0793975 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.0793975 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054584Jy sigma=0.454528 ! Fit after self-cal, rms=0.054577Jy sigma=0.454505 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054577Jy sigma=0.454505 ! Fit after self-cal, rms=0.054269Jy sigma=0.454433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=1.826 mas, bpa=9.474 degrees ! Estimated noise=0.545314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487998 Jy ! Component: 100 - total flux cleaned = 0.000723233 Jy ! Component: 150 - total flux cleaned = 0.000884589 Jy ! Component: 200 - total flux cleaned = 0.00102044 Jy ! Total flux subtracted in 200 components = 0.00102044 Jy ! Clean residual min=-0.000968 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.080418 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.080418 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054256Jy sigma=0.454318 ! Fit after self-cal, rms=0.054261Jy sigma=0.454312 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 = 0.000173198 Jy ! Component: 100 - total flux cleaned = 0.000301735 Jy ! Component: 150 - total flux cleaned = 0.000439148 Jy ! Component: 200 - total flux cleaned = 0.000526647 Jy ! Total flux subtracted in 200 components = 0.000526647 Jy ! Clean residual min=-0.000943 max=0.000989 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0809446 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 154 components and 0.0809446 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054253Jy sigma=0.454238 ! Fit after self-cal, rms=0.054253Jy sigma=0.454237 ! Inverting map ! Added new window around map position (-11.8, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934406 Jy ! Component: 100 - total flux cleaned = 0.00119186 Jy ! Component: 150 - total flux cleaned = 0.00132722 Jy ! Component: 200 - total flux cleaned = 0.00139652 Jy ! Total flux subtracted in 200 components = 0.00139652 Jy ! Clean residual min=-0.000886 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0823411 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 0.0823411 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054230Jy sigma=0.454032 ! Fit after self-cal, rms=0.054224Jy sigma=0.454015 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054224Jy sigma=0.454015 ! Fit after self-cal, rms=0.054067Jy sigma=0.454001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=2.639 mas, bpa=19.12 degrees ! Estimated noise=0.666035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613071 Jy ! Component: 100 - total flux cleaned = 0.000921241 Jy ! Component: 150 - total flux cleaned = 0.00113469 Jy ! Component: 200 - total flux cleaned = 0.00132313 Jy ! Total flux subtracted in 200 components = 0.00132313 Jy ! Clean residual min=-0.001112 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0836643 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 0.0836643 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054063Jy sigma=0.453950 ! Fit after self-cal, rms=0.054061Jy sigma=0.453932 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 = 0.000308861 Jy ! Component: 100 - total flux cleaned = 0.000457351 Jy ! Component: 150 - total flux cleaned = 0.000565201 Jy ! Component: 200 - total flux cleaned = 0.000662695 Jy ! Total flux subtracted in 200 components = 0.000662695 Jy ! Clean residual min=-0.001058 max=0.000871 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0843269 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 206 components and 0.0843269 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054060Jy sigma=0.453911 ! Fit after self-cal, rms=0.054061Jy sigma=0.453905 ! 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=0.9267 mas, bmaj=1.824 mas, bpa=9.41 degrees ! Estimated noise=0.544155 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9267 x 1.824 at 9.41 degrees (North through East) ! Clean map min=-0.00096029 max=0.058776 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=0.7159 mas, bmaj=1.589 mas, bpa=10.7 degrees ! Estimated noise=1.14299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446843 Jy ! Component: 100 - total flux cleaned = 0.0550694 Jy ! Component: 150 - total flux cleaned = 0.0599726 Jy ! Component: 200 - total flux cleaned = 0.0633562 Jy ! Total flux subtracted in 200 components = 0.0633562 Jy ! Clean residual min=-0.002736 max=0.003042 Jy/beam ! Clean residual mean=-0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0633562 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0633562 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=1.824 mas, bpa=9.41 degrees ! Estimated noise=0.544155 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 = 0.00362254 Jy ! Component: 100 - total flux cleaned = 0.005973 Jy ! Component: 150 - total flux cleaned = 0.00787215 Jy ! Component: 200 - total flux cleaned = 0.00946054 Jy ! Total flux subtracted in 200 components = 0.00946054 Jy ! Clean residual min=-0.001252 max=0.001258 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0728167 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0728167 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=2.639 mas, bpa=19.12 degrees ! Estimated noise=0.666035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191374 Jy ! Component: 100 - total flux cleaned = 0.00332291 Jy ! Component: 150 - total flux cleaned = 0.00451516 Jy ! Component: 200 - total flux cleaned = 0.00553731 Jy ! Total flux subtracted in 200 components = 0.00553731 Jy ! Clean residual min=-0.001382 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.078354 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 = 0.000883755 Jy ! Component: 100 - total flux cleaned = 0.00165059 Jy ! Component: 150 - total flux cleaned = 0.00219106 Jy ! Component: 200 - total flux cleaned = 0.00265309 Jy ! Total flux subtracted in 200 components = 0.00265309 Jy ! Clean residual min=-0.001211 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0810071 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 102 components and 0.0810071 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=1.824 mas, bpa=9.41 degrees ! Estimated noise=0.544155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768001 Jy ! Component: 100 - total flux cleaned = 0.00109246 Jy ! Component: 150 - total flux cleaned = 0.00132762 Jy ! Component: 200 - total flux cleaned = 0.00159819 Jy ! Total flux subtracted in 200 components = 0.00159819 Jy ! Clean residual min=-0.000905 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0826053 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.0826053 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054112Jy sigma=0.454368 ! Fit after self-cal, rms=0.054102Jy sigma=0.454315 wmodel J1220+3343_X_map.mod ! Writing 124 model components to file: J1220+3343_X_map.mod wobs J1220+3343_X_uvs.fits ! Writing UV FITS file: J1220+3343_X_uvs.fits wwins J1220+3343_X_map.win ! wwins: Wrote 6 windows to J1220+3343_X_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 = 7.46629e-05 Jy ! Component: 100 - total flux cleaned = 7.48612e-05 Jy ! Component: 150 - total flux cleaned = 2.82094e-05 Jy ! Component: 200 - total flux cleaned = -3.24165e-05 Jy ! Component: 250 - total flux cleaned = -7.66923e-05 Jy ! Component: 300 - total flux cleaned = -0.000176739 Jy ! Component: 350 - total flux cleaned = -0.000190799 Jy ! Component: 400 - total flux cleaned = -0.000246163 Jy ! Component: 450 - total flux cleaned = -0.000326941 Jy ! Component: 500 - total flux cleaned = -0.000392563 Jy ! Component: 550 - total flux cleaned = -0.000457467 Jy ! Component: 600 - total flux cleaned = -0.000483001 Jy ! Component: 650 - total flux cleaned = -0.000533434 Jy ! Component: 700 - total flux cleaned = -0.000595924 Jy ! Component: 750 - total flux cleaned = -0.000657576 Jy ! Component: 800 - total flux cleaned = -0.000742565 Jy ! Component: 850 - total flux cleaned = -0.000850072 Jy ! Component: 900 - total flux cleaned = -0.000885558 Jy ! Component: 950 - total flux cleaned = -0.00094374 Jy ! Component: 1000 - total flux cleaned = -0.00101282 Jy ! Component: 1050 - total flux cleaned = -0.00108082 Jy ! Component: 1100 - total flux cleaned = -0.00108084 Jy ! Component: 1150 - total flux cleaned = -0.00115874 Jy ! Component: 1200 - total flux cleaned = -0.00115879 Jy ! Component: 1250 - total flux cleaned = -0.00116983 Jy ! Component: 1300 - total flux cleaned = -0.00121286 Jy ! Component: 1350 - total flux cleaned = -0.0012447 Jy ! Component: 1400 - total flux cleaned = -0.00126584 Jy ! Component: 1450 - total flux cleaned = -0.00126588 Jy ! Component: 1500 - total flux cleaned = -0.00131748 Jy ! Component: 1550 - total flux cleaned = -0.0013173 Jy ! Component: 1600 - total flux cleaned = -0.00134772 Jy ! Component: 1650 - total flux cleaned = -0.00135775 Jy ! Component: 1700 - total flux cleaned = -0.00138743 Jy ! Component: 1750 - total flux cleaned = -0.00138743 Jy ! Component: 1800 - total flux cleaned = -0.00143624 Jy ! Component: 1850 - total flux cleaned = -0.00137836 Jy ! Component: 1900 - total flux cleaned = -0.00146452 Jy ! Component: 1950 - total flux cleaned = -0.00149292 Jy ! Component: 2000 - total flux cleaned = -0.00147397 Jy ! Component: 2050 - total flux cleaned = -0.00151135 Jy ! Component: 2100 - total flux cleaned = -0.00146512 Jy ! Component: 2150 - total flux cleaned = -0.0015384 Jy ! Component: 2200 - total flux cleaned = -0.00150193 Jy ! Component: 2250 - total flux cleaned = -0.0014659 Jy ! Component: 2300 - total flux cleaned = -0.0014838 Jy ! Component: 2350 - total flux cleaned = -0.00146615 Jy ! Component: 2400 - total flux cleaned = -0.00151023 Jy ! Component: 2450 - total flux cleaned = -0.00151892 Jy ! Component: 2500 - total flux cleaned = -0.00154492 Jy ! Component: 2550 - total flux cleaned = -0.00154482 Jy ! Component: 2600 - total flux cleaned = -0.00153632 Jy ! Component: 2650 - total flux cleaned = -0.00151938 Jy ! Component: 2700 - total flux cleaned = -0.00152781 Jy ! Component: 2750 - total flux cleaned = -0.00154458 Jy ! Component: 2800 - total flux cleaned = -0.00152796 Jy ! Component: 2850 - total flux cleaned = -0.00152799 Jy ! Component: 2900 - total flux cleaned = -0.00153622 Jy ! Component: 2950 - total flux cleaned = -0.0015526 Jy ! Component: 3000 - total flux cleaned = -0.00153637 Jy ! Component: 3050 - total flux cleaned = -0.00154451 Jy ! Component: 3100 - total flux cleaned = -0.00156052 Jy ! Component: 3150 - total flux cleaned = -0.00152872 Jy ! Component: 3200 - total flux cleaned = -0.00153667 Jy ! Component: 3250 - total flux cleaned = -0.00150523 Jy ! Component: 3300 - total flux cleaned = -0.0014896 Jy ! Component: 3350 - total flux cleaned = -0.00148954 Jy ! Component: 3400 - total flux cleaned = -0.00148182 Jy ! Component: 3450 - total flux cleaned = -0.00145099 Jy ! Component: 3500 - total flux cleaned = -0.00145102 Jy ! Component: 3550 - total flux cleaned = -0.00142827 Jy ! Component: 3600 - total flux cleaned = -0.00142836 Jy ! Component: 3650 - total flux cleaned = -0.00142829 Jy ! Component: 3700 - total flux cleaned = -0.00139842 Jy ! Component: 3750 - total flux cleaned = -0.0013539 Jy ! Component: 3800 - total flux cleaned = -0.00133178 Jy ! Component: 3850 - total flux cleaned = -0.00133908 Jy ! Component: 3900 - total flux cleaned = -0.00131722 Jy ! Component: 3950 - total flux cleaned = -0.00128089 Jy ! Component: 4000 - total flux cleaned = -0.00125198 Jy ! Component: 4050 - total flux cleaned = -0.00122324 Jy ! Total flux subtracted in 4096 components = -0.00121615 Jy ! Clean residual min=-0.000509 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0813891 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 420 components and 0.0813892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1220+3343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9267 x 1.824 at 9.41 degrees (North through East) ! Clean map min=-0.00067423 max=0.058654 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1220+3343_X_map.fits wmodel /image_prod/ug002_uva//J1220+3343_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J1220+3343_X_map.mod wobs /image_prod/ug002_uva//J1220+3343_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1220+3343_X_uvs.fits wwins /image_prod/ug002_uva//J1220+3343_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1220+3343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0586535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.613064 0.613064 1.22613 2.45226 4.90451 9.80903 19.6181 39.2361 78.4722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 489.345 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1220+3343_X_dfm.log closed on Thu Mar 5 00:35:50 2020