! Started logfile: /image_prod/ug002_uva//J0052+4402_X_dfm.log on Wed Mar 4 18:42:39 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//J0052+4402_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0052+4402_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968056 visibilities/baseline/integration-bin. ! Found source: J0052+4402 ! ! 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 121 lines of history. ! ! Reading 25092 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 J0052+4402_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028683Jy sigma=9.186219 ! Fit after self-cal, rms=0.772609Jy sigma=6.889796 ! 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=0.7007 mas, bmaj=1.213 mas, bpa=-5.673 degrees ! Estimated noise=1.08519 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 = 0.164412 Jy ! Component: 100 - total flux cleaned = 0.207766 Jy ! Total flux subtracted in 100 components = 0.207766 Jy ! Clean residual min=-0.007046 max=0.020417 Jy/beam ! Clean residual mean=-0.000011 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.207766 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.207766 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=0.072146Jy sigma=0.630390 ! Fit after self-cal, rms=0.072109Jy sigma=0.630126 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243903 Jy ! Component: 100 - total flux cleaned = 0.0395949 Jy ! Total flux subtracted in 100 components = 0.0395949 Jy ! Clean residual min=-0.004208 max=0.008060 Jy/beam ! Clean residual mean=-0.000010 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.247361 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.247361 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=0.058123Jy sigma=0.494351 ! Fit after self-cal, rms=0.058017Jy sigma=0.493508 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102636 Jy ! Component: 100 - total flux cleaned = 0.0170402 Jy ! Total flux subtracted in 100 components = 0.0170402 Jy ! Clean residual min=-0.003714 max=0.004278 Jy/beam ! Clean residual mean=-0.000010 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.264401 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.264401 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=0.054983Jy sigma=0.464789 ! Fit after self-cal, rms=0.054932Jy sigma=0.464357 ! 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=0.897 mas, bmaj=1.493 mas, bpa=-5.638 degrees ! Estimated noise=0.507415 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 = 0.00759102 Jy ! Component: 100 - total flux cleaned = 0.0115133 Jy ! Component: 150 - total flux cleaned = 0.0139235 Jy ! Component: 200 - total flux cleaned = 0.0154837 Jy ! Total flux subtracted in 200 components = 0.0154837 Jy ! Clean residual min=-0.004411 max=0.003806 Jy/beam ! Clean residual mean=-0.000015 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.279885 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.279885 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=0.053828Jy sigma=0.455660 ! Fit after self-cal, rms=0.053804Jy sigma=0.455395 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.897 x 1.493 at -5.638 degrees (North through East) ! Clean map min=-0.0041569 max=0.22519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.06 ! LA 1.03 MK 0.98 OV 0.93 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.03 KP 1.05 ! LA 1.03 MK 0.96 OV 0.94 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.04 ! LA 1.04 MK 0.98 OV 0.95 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.05 ! LA 1.04 MK 1.00 OV 0.95 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.04 ! LA 1.04 MK 1.00 OV 0.95 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.04 ! LA 1.03 MK 1.00 OV 0.94 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.04 ! LA 1.05 MK 1.01 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.07 ! LA 1.04 MK 1.03 OV 0.95 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.05 ! LA 1.03 MK 1.02 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.03 KP 1.06 ! LA 1.03 MK 1.02 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.04 ! LA 1.03 MK 1.07 OV 0.96 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.04 KP 1.07 ! LA 1.01 MK 1.05 OV 0.94 PT 0.89 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.053804Jy sigma=0.455395 ! Fit after self-cal, rms=0.051702Jy sigma=0.436178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8999 mas, bmaj=1.497 mas, bpa=-5.523 degrees ! Estimated noise=0.506778 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 (-3.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289935 Jy ! Component: 100 - total flux cleaned = 0.00430763 Jy ! Component: 150 - total flux cleaned = 0.00474801 Jy ! Component: 200 - total flux cleaned = 0.00497832 Jy ! Total flux subtracted in 200 components = 0.00497832 Jy ! Clean residual min=-0.001492 max=0.001429 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.284863 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.284863 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=0.051550Jy sigma=0.434583 ! Fit after self-cal, rms=0.051540Jy sigma=0.434420 ! 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=0.051540Jy sigma=0.434420 ! Fit after self-cal, rms=0.051318Jy sigma=0.432509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=1.496 mas, bpa=-5.78 degrees ! Estimated noise=0.506474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744706 Jy ! Component: 100 - total flux cleaned = 0.00083899 Jy ! Component: 150 - total flux cleaned = 0.000899532 Jy ! Component: 200 - total flux cleaned = 0.000952795 Jy ! Total flux subtracted in 200 components = 0.000952795 Jy ! Clean residual min=-0.001039 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.285816 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.285816 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=0.051299Jy sigma=0.432343 ! Fit after self-cal, rms=0.051299Jy sigma=0.432327 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 = 5.59803e-05 Jy ! Component: 100 - total flux cleaned = 0.00012005 Jy ! Component: 150 - total flux cleaned = 0.000162885 Jy ! Component: 200 - total flux cleaned = 0.000188404 Jy ! Total flux subtracted in 200 components = 0.000188404 Jy ! Clean residual min=-0.001040 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.286004 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.286004 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=0.051291Jy sigma=0.432258 ! Fit after self-cal, rms=0.051290Jy sigma=0.432252 ! 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=0.051290Jy sigma=0.432252 ! Fit after self-cal, rms=0.051260Jy sigma=0.432235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8995 mas, bmaj=1.496 mas, bpa=-5.812 degrees ! Estimated noise=0.506325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.08278e-05 Jy ! Component: 100 - total flux cleaned = 0.000120444 Jy ! Component: 150 - total flux cleaned = 0.000169246 Jy ! Component: 200 - total flux cleaned = 0.000192086 Jy ! Total flux subtracted in 200 components = 0.000192086 Jy ! Clean residual min=-0.000997 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.286196 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.286196 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=0.051254Jy sigma=0.432179 ! Fit after self-cal, rms=0.051253Jy sigma=0.432173 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27525e-05 Jy ! Component: 100 - total flux cleaned = 5.82936e-05 Jy ! Component: 150 - total flux cleaned = 6.91729e-05 Jy ! Component: 200 - total flux cleaned = 7.90068e-05 Jy ! Total flux subtracted in 200 components = 7.90068e-05 Jy ! Clean residual min=-0.000977 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.286275 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.286275 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=0.051248Jy sigma=0.432137 ! Fit after self-cal, rms=0.051248Jy sigma=0.432132 ! 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=0.051248Jy sigma=0.432132 ! Fit after self-cal, rms=0.051240Jy sigma=0.432127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=2.661 mas, bpa=16.35 degrees ! Estimated noise=0.660114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18898e-05 Jy ! Component: 100 - total flux cleaned = -9.64173e-06 Jy ! Component: 150 - total flux cleaned = -2.66228e-06 Jy ! Component: 200 - total flux cleaned = -9.54193e-06 Jy ! Total flux subtracted in 200 components = -9.54193e-06 Jy ! Clean residual min=-0.000858 max=0.000997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.286266 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.286266 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=0.051241Jy sigma=0.432130 ! Fit after self-cal, rms=0.051240Jy sigma=0.432126 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.24129e-05 Jy ! Component: 100 - total flux cleaned = -6.34379e-06 Jy ! Component: 150 - total flux cleaned = 4.27839e-06 Jy ! Component: 200 - total flux cleaned = 8.74963e-06 Jy ! Total flux subtracted in 200 components = 8.74963e-06 Jy ! Clean residual min=-0.000859 max=0.000993 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.286275 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.286275 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=0.051240Jy sigma=0.432132 ! Fit after self-cal, rms=0.051240Jy sigma=0.432129 ! 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=0.8998 mas, bmaj=1.496 mas, bpa=-5.842 degrees ! Estimated noise=0.506285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 1.496 at -5.842 degrees (North through East) ! Clean map min=-0.0008433 max=0.22472 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=0.7025 mas, bmaj=1.216 mas, bpa=-5.979 degrees ! Estimated noise=1.08407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164049 Jy ! Component: 100 - total flux cleaned = 0.208149 Jy ! Component: 150 - total flux cleaned = 0.232585 Jy ! Component: 200 - total flux cleaned = 0.24772 Jy ! Total flux subtracted in 200 components = 0.24772 Jy ! Clean residual min=-0.002970 max=0.007953 Jy/beam ! Clean residual mean=-0.000002 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.24772 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.24772 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=1.496 mas, bpa=-5.842 degrees ! Estimated noise=0.506285 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 = 0.0147777 Jy ! Component: 100 - total flux cleaned = 0.0220259 Jy ! Component: 150 - total flux cleaned = 0.0264048 Jy ! Component: 200 - total flux cleaned = 0.0294368 Jy ! Total flux subtracted in 200 components = 0.0294368 Jy ! Clean residual min=-0.001167 max=0.002060 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.277157 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.277157 Jy ! Inverting map ! Added new window around map position (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230253 Jy ! Component: 100 - total flux cleaned = 0.0039743 Jy ! Component: 150 - total flux cleaned = 0.00522444 Jy ! Component: 200 - total flux cleaned = 0.00617561 Jy ! Total flux subtracted in 200 components = 0.00617561 Jy ! Clean residual min=-0.001013 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.283332 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.283332 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=2.32 mas, bmaj=2.661 mas, bpa=16.35 degrees ! Estimated noise=0.660114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126523 Jy ! Component: 100 - total flux cleaned = 0.00198527 Jy ! Component: 150 - total flux cleaned = 0.00233695 Jy ! Component: 200 - total flux cleaned = 0.00239377 Jy ! Total flux subtracted in 200 components = 0.00239377 Jy ! Clean residual min=-0.000859 max=0.000950 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.285726 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 = 4.75612e-05 Jy ! Component: 100 - total flux cleaned = 7.81081e-05 Jy ! Component: 150 - total flux cleaned = 0.000104969 Jy ! Component: 200 - total flux cleaned = 0.000136046 Jy ! Total flux subtracted in 200 components = 0.000136046 Jy ! Clean residual min=-0.000855 max=0.000954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.285862 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.285862 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=1.496 mas, bpa=-5.842 degrees ! Estimated noise=0.506285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.78661e-05 Jy ! Component: 100 - total flux cleaned = -0.000104835 Jy ! Component: 150 - total flux cleaned = -0.000156182 Jy ! Component: 200 - total flux cleaned = -0.000171048 Jy ! Total flux subtracted in 200 components = -0.000171048 Jy ! Clean residual min=-0.000952 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.285691 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.285691 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=0.051232Jy sigma=0.432083 ! Fit after self-cal, rms=0.051226Jy sigma=0.432027 wmodel J0052+4402_X_map.mod ! Writing 106 model components to file: J0052+4402_X_map.mod wobs J0052+4402_X_uvs.fits ! Writing UV FITS file: J0052+4402_X_uvs.fits wwins J0052+4402_X_map.win ! wwins: Wrote 4 windows to J0052+4402_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 = -0.000179592 Jy ! Component: 100 - total flux cleaned = -0.000288947 Jy ! Component: 150 - total flux cleaned = -0.000259435 Jy ! Component: 200 - total flux cleaned = -0.000301112 Jy ! Component: 250 - total flux cleaned = -0.000355086 Jy ! Component: 300 - total flux cleaned = -0.000407967 Jy ! Component: 350 - total flux cleaned = -0.00048597 Jy ! Component: 400 - total flux cleaned = -0.000562575 Jy ! Component: 450 - total flux cleaned = -0.000600075 Jy ! Component: 500 - total flux cleaned = -0.000600154 Jy ! Component: 550 - total flux cleaned = -0.000624229 Jy ! Component: 600 - total flux cleaned = -0.000624184 Jy ! Component: 650 - total flux cleaned = -0.000577314 Jy ! Component: 700 - total flux cleaned = -0.00061252 Jy ! Component: 750 - total flux cleaned = -0.000612582 Jy ! Component: 800 - total flux cleaned = -0.000623806 Jy ! Component: 850 - total flux cleaned = -0.000623804 Jy ! Component: 900 - total flux cleaned = -0.000612757 Jy ! Component: 950 - total flux cleaned = -0.00062361 Jy ! Component: 1000 - total flux cleaned = -0.000634458 Jy ! Component: 1050 - total flux cleaned = -0.000634394 Jy ! Component: 1100 - total flux cleaned = -0.000613269 Jy ! Component: 1150 - total flux cleaned = -0.000612999 Jy ! Component: 1200 - total flux cleaned = -0.000592174 Jy ! Component: 1250 - total flux cleaned = -0.000581833 Jy ! Component: 1300 - total flux cleaned = -0.000581848 Jy ! Component: 1350 - total flux cleaned = -0.000581859 Jy ! Component: 1400 - total flux cleaned = -0.000561945 Jy ! Component: 1450 - total flux cleaned = -0.000591643 Jy ! Component: 1500 - total flux cleaned = -0.000552203 Jy ! Component: 1550 - total flux cleaned = -0.000552316 Jy ! Component: 1600 - total flux cleaned = -0.000533082 Jy ! Component: 1650 - total flux cleaned = -0.000523613 Jy ! Component: 1700 - total flux cleaned = -0.000523671 Jy ! Component: 1750 - total flux cleaned = -0.000504959 Jy ! Component: 1800 - total flux cleaned = -0.000532991 Jy ! Component: 1850 - total flux cleaned = -0.000495921 Jy ! Component: 1900 - total flux cleaned = -0.000495926 Jy ! Component: 1950 - total flux cleaned = -0.000450405 Jy ! Component: 2000 - total flux cleaned = -0.000468503 Jy ! Component: 2050 - total flux cleaned = -0.000450485 Jy ! Component: 2100 - total flux cleaned = -0.000450481 Jy ! Component: 2150 - total flux cleaned = -0.000423854 Jy ! Component: 2200 - total flux cleaned = -0.000432473 Jy ! Component: 2250 - total flux cleaned = -0.000371362 Jy ! Component: 2300 - total flux cleaned = -0.000397286 Jy ! Component: 2350 - total flux cleaned = -0.0003887 Jy ! Component: 2400 - total flux cleaned = -0.000405734 Jy ! Component: 2450 - total flux cleaned = -0.000371714 Jy ! Component: 2500 - total flux cleaned = -0.000371737 Jy ! Component: 2550 - total flux cleaned = -0.000396821 Jy ! Component: 2600 - total flux cleaned = -0.000338564 Jy ! Component: 2650 - total flux cleaned = -0.000380002 Jy ! Component: 2700 - total flux cleaned = -0.000388229 Jy ! Component: 2750 - total flux cleaned = -0.000371903 Jy ! Component: 2800 - total flux cleaned = -0.000363703 Jy ! Component: 2850 - total flux cleaned = -0.000355713 Jy ! Component: 2900 - total flux cleaned = -0.000347707 Jy ! Component: 2950 - total flux cleaned = -0.000363745 Jy ! Component: 3000 - total flux cleaned = -0.000363761 Jy ! Component: 3050 - total flux cleaned = -0.000379563 Jy ! Component: 3100 - total flux cleaned = -0.000371747 Jy ! Component: 3150 - total flux cleaned = -0.000363958 Jy ! Component: 3200 - total flux cleaned = -0.000348499 Jy ! Component: 3250 - total flux cleaned = -0.000317747 Jy ! Component: 3300 - total flux cleaned = -0.00031781 Jy ! Component: 3350 - total flux cleaned = -0.000325346 Jy ! Component: 3400 - total flux cleaned = -0.000347992 Jy ! Component: 3450 - total flux cleaned = -0.000302919 Jy ! Component: 3500 - total flux cleaned = -0.000317834 Jy ! Component: 3550 - total flux cleaned = -0.000325233 Jy ! Component: 3600 - total flux cleaned = -0.000288329 Jy ! Component: 3650 - total flux cleaned = -0.000303023 Jy ! Component: 3700 - total flux cleaned = -0.000266486 Jy ! Component: 3750 - total flux cleaned = -0.000273821 Jy ! Component: 3800 - total flux cleaned = -0.000295497 Jy ! Component: 3850 - total flux cleaned = -0.000281153 Jy ! Component: 3900 - total flux cleaned = -0.000281188 Jy ! Component: 3950 - total flux cleaned = -0.000281213 Jy ! Component: 4000 - total flux cleaned = -0.000274176 Jy ! Component: 4050 - total flux cleaned = -0.000267149 Jy ! Total flux subtracted in 4096 components = -0.000267208 Jy ! Clean residual min=-0.000395 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.285424 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 428 components and 0.285424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0052+4402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 1.496 at -5.842 degrees (North through East) ! Clean map min=-0.00073117 max=0.22496 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0052+4402_X_map.fits wmodel /image_prod/ug002_uva//J0052+4402_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J0052+4402_X_map.mod wobs /image_prod/ug002_uva//J0052+4402_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0052+4402_X_uvs.fits wwins /image_prod/ug002_uva//J0052+4402_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0052+4402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.224963 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116437 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155275 0.155275 0.31055 0.621101 1.2422 2.4844 4.9688 9.93761 19.8752 39.7504 79.5009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1932.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0052+4402_X_dfm.log closed on Wed Mar 4 18:42:44 2020