! Started logfile: /image_prod/ug002_uva//J0428+3259_X_dfm.log on Wed Mar 4 20:21:44 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//J0428+3259_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0428+3259_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976 visibilities/baseline/integration-bin. ! Found source: J0428+3259 ! ! 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 39528 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 J0428+3259_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 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. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042727Jy sigma=8.669387 ! Fit after self-cal, rms=0.764619Jy sigma=6.376161 ! 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=0.7119 mas, bmaj=1.386 mas, bpa=-8.167 degrees ! Estimated noise=0.923949 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 = 0.164544 Jy ! Component: 100 - total flux cleaned = 0.232868 Jy ! Total flux subtracted in 100 components = 0.232868 Jy ! Clean residual min=-0.016087 max=0.050147 Jy/beam ! Clean residual mean=0.000013 rms=0.003650 Jy/beam ! Combined flux in latest and established models = 0.232868 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.232868 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=0.125399Jy sigma=0.983006 ! Fit after self-cal, rms=0.124115Jy sigma=0.975625 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508683 Jy ! Component: 100 - total flux cleaned = 0.0785991 Jy ! Total flux subtracted in 100 components = 0.0785991 Jy ! Clean residual min=-0.010289 max=0.033242 Jy/beam ! Clean residual mean=0.000008 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.311468 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.311468 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=0.090487Jy sigma=0.705249 ! Fit after self-cal, rms=0.088680Jy sigma=0.693084 ! Inverting map ! Added new window around map position (2.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317425 Jy ! Component: 100 - total flux cleaned = 0.0486147 Jy ! Total flux subtracted in 100 components = 0.0486147 Jy ! Clean residual min=-0.006675 max=0.009275 Jy/beam ! Clean residual mean=0.000005 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.360082 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.360082 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=0.072923Jy sigma=0.565703 ! Fit after self-cal, rms=0.071771Jy sigma=0.556542 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143925 Jy ! Component: 100 - total flux cleaned = 0.0236622 Jy ! Total flux subtracted in 100 components = 0.0236622 Jy ! Clean residual min=-0.005919 max=0.006477 Jy/beam ! Clean residual mean=0.000003 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.383744 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.383744 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=0.066988Jy sigma=0.519747 ! Fit after self-cal, rms=0.066821Jy sigma=0.518498 ! 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=0.9121 mas, bmaj=1.69 mas, bpa=-6.686 degrees ! Estimated noise=0.434215 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 = 0.012568 Jy ! Component: 100 - total flux cleaned = 0.0211761 Jy ! Component: 150 - total flux cleaned = 0.0273664 Jy ! Component: 200 - total flux cleaned = 0.0319755 Jy ! Total flux subtracted in 200 components = 0.0319755 Jy ! Clean residual min=-0.005045 max=0.006264 Jy/beam ! Clean residual mean=-0.000000 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.41572 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.41572 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=0.063553Jy sigma=0.494464 ! Fit after self-cal, rms=0.063479Jy sigma=0.493909 ! Inverting map ! Added new window around map position (-2.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606476 Jy ! Component: 100 - total flux cleaned = 0.00990867 Jy ! Component: 150 - total flux cleaned = 0.0128777 Jy ! Component: 200 - total flux cleaned = 0.0146358 Jy ! Total flux subtracted in 200 components = 0.0146358 Jy ! Clean residual min=-0.004472 max=0.005557 Jy/beam ! Clean residual mean=-0.000000 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.430356 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.430356 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=0.062738Jy sigma=0.487837 ! Fit after self-cal, rms=0.062689Jy sigma=0.487422 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9121 x 1.69 at -6.686 degrees (North through East) ! Clean map min=-0.0043642 max=0.22799 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 1.07 ! LA 1.00 MK 1.03 NL 1.09 OV 1.03 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 1.05 ! LA 1.02 MK 1.00 NL 1.08 OV 1.00 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 1.05 ! LA 0.98 MK 1.03 NL 1.07 OV 1.01 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.04 ! LA 1.03 MK 1.04 NL 1.05 OV 1.02 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.95 KP 1.05 ! LA 0.98 MK 1.01 NL 1.08 OV 1.01 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.93 KP 1.05 ! LA 0.97 MK 1.01 NL 1.09 OV 1.02 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.93 KP 1.04 ! LA 0.98 MK 1.07 NL 1.10 OV 0.99 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.06 ! LA 1.00 MK 1.02 NL 1.08 OV 1.03 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.02 ! LA 1.01 MK 0.99 NL 1.06 OV 1.00 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.06 ! LA 0.99 MK 1.02 NL 1.08 OV 1.02 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 1.05 ! LA 1.00 MK 1.00 NL 1.05 OV 1.00 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.99 KP 1.04 ! LA 0.99 MK 1.00 NL 1.08 OV 1.02 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.062689Jy sigma=0.487422 ! Fit after self-cal, rms=0.058340Jy sigma=0.461170 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=1.689 mas, bpa=-6.536 degrees ! Estimated noise=0.433317 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 = -0.001958 Jy ! Component: 100 - total flux cleaned = -0.00233733 Jy ! Component: 150 - total flux cleaned = -0.00277687 Jy ! Component: 200 - total flux cleaned = -0.00299266 Jy ! Total flux subtracted in 200 components = -0.00299266 Jy ! Clean residual min=-0.002045 max=0.001982 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.427363 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.427363 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=0.058162Jy sigma=0.459718 ! Fit after self-cal, rms=0.058148Jy sigma=0.459621 ! 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=0.058148Jy sigma=0.459621 ! Fit after self-cal, rms=0.057166Jy sigma=0.455009 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=1.696 mas, bpa=-6.434 degrees ! Estimated noise=0.432665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164746 Jy ! Component: 100 - total flux cleaned = -0.00203834 Jy ! Component: 150 - total flux cleaned = -0.0020758 Jy ! Component: 200 - total flux cleaned = -0.00213988 Jy ! Total flux subtracted in 200 components = -0.00213988 Jy ! Clean residual min=-0.001355 max=0.001720 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.425223 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.425223 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=0.057067Jy sigma=0.454160 ! Fit after self-cal, rms=0.057062Jy sigma=0.454109 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 (3.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138217 Jy ! Component: 100 - total flux cleaned = 0.00142219 Jy ! Component: 150 - total flux cleaned = 0.00145171 Jy ! Component: 200 - total flux cleaned = 0.00145222 Jy ! Total flux subtracted in 200 components = 0.00145222 Jy ! Clean residual min=-0.001413 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.426675 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.426675 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=0.057006Jy sigma=0.453681 ! Fit after self-cal, rms=0.057004Jy sigma=0.453655 ! 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=0.057004Jy sigma=0.453655 ! Fit after self-cal, rms=0.056925Jy sigma=0.453358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=1.698 mas, bpa=-6.373 degrees ! Estimated noise=0.432535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000777853 Jy ! Component: 100 - total flux cleaned = -0.001041 Jy ! Component: 150 - total flux cleaned = -0.00116541 Jy ! Component: 200 - total flux cleaned = -0.00116672 Jy ! Total flux subtracted in 200 components = -0.00116672 Jy ! Clean residual min=-0.001199 max=0.001045 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.425509 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.425509 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=0.056883Jy sigma=0.453008 ! Fit after self-cal, rms=0.056882Jy sigma=0.452996 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 = -5.44516e-05 Jy ! Component: 100 - total flux cleaned = -3.18952e-05 Jy ! Component: 150 - total flux cleaned = -5.24691e-05 Jy ! Component: 200 - total flux cleaned = -5.32143e-05 Jy ! Total flux subtracted in 200 components = -5.32143e-05 Jy ! Clean residual min=-0.001155 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.425455 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.425455 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=0.056867Jy sigma=0.452885 ! Fit after self-cal, rms=0.056867Jy sigma=0.452882 ! 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=0.056867Jy sigma=0.452882 ! Fit after self-cal, rms=0.056858Jy sigma=0.452775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=2.652 mas, bpa=-1.545 degrees ! Estimated noise=0.557216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000504101 Jy ! Component: 100 - total flux cleaned = -0.000664606 Jy ! Component: 150 - total flux cleaned = -0.000712764 Jy ! Component: 200 - total flux cleaned = -0.000712369 Jy ! Total flux subtracted in 200 components = -0.000712369 Jy ! Clean residual min=-0.001014 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.424743 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.424743 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=0.056847Jy sigma=0.452688 ! Fit after self-cal, rms=0.056847Jy sigma=0.452680 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.18688e-05 Jy ! Component: 100 - total flux cleaned = -9.01116e-05 Jy ! Component: 150 - total flux cleaned = -0.000101587 Jy ! Component: 200 - total flux cleaned = -0.000101605 Jy ! Total flux subtracted in 200 components = -0.000101605 Jy ! Clean residual min=-0.000996 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.424641 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.424641 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=0.056844Jy sigma=0.452662 ! Fit after self-cal, rms=0.056843Jy sigma=0.452660 ! 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=0.9102 mas, bmaj=1.699 mas, bpa=-6.355 degrees ! Estimated noise=0.432568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9102 x 1.699 at -6.355 degrees (North through East) ! Clean map min=-0.00095054 max=0.22697 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=0.7109 mas, bmaj=1.398 mas, bpa=-7.902 degrees ! Estimated noise=0.923677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16707 Jy ! Component: 100 - total flux cleaned = 0.244074 Jy ! Component: 150 - total flux cleaned = 0.292458 Jy ! Component: 200 - total flux cleaned = 0.326046 Jy ! Total flux subtracted in 200 components = 0.326046 Jy ! Clean residual min=-0.007038 max=0.018509 Jy/beam ! Clean residual mean=0.000006 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.326046 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.326046 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9102 mas, bmaj=1.699 mas, bpa=-6.355 degrees ! Estimated noise=0.432568 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 = 0.0333013 Jy ! Component: 100 - total flux cleaned = 0.0531878 Jy ! Component: 150 - total flux cleaned = 0.065677 Jy ! Component: 200 - total flux cleaned = 0.0736883 Jy ! Total flux subtracted in 200 components = 0.0736883 Jy ! Clean residual min=-0.002026 max=0.004441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.399735 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.399735 Jy ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543441 Jy ! Component: 100 - total flux cleaned = 0.00943122 Jy ! Component: 150 - total flux cleaned = 0.0125172 Jy ! Component: 200 - total flux cleaned = 0.0149632 Jy ! Total flux subtracted in 200 components = 0.0149632 Jy ! Clean residual min=-0.001252 max=0.001466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.414698 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.414698 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198482 Jy ! Component: 100 - total flux cleaned = 0.003622 Jy ! Component: 150 - total flux cleaned = 0.00498802 Jy ! Component: 200 - total flux cleaned = 0.00613326 Jy ! Total flux subtracted in 200 components = 0.00613326 Jy ! Clean residual min=-0.001094 max=0.001105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.420831 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.420831 Jy ! Inverting map ! Added new window around map position (-28.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094783 Jy ! Component: 100 - total flux cleaned = 0.00152139 Jy ! Component: 150 - total flux cleaned = 0.00190912 Jy ! Component: 200 - total flux cleaned = 0.00226169 Jy ! Total flux subtracted in 200 components = 0.00226169 Jy ! Clean residual min=-0.001004 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.423093 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 99 components and 0.423093 Jy ! Inverting map ! Added new window around map position (5, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439443 Jy ! Component: 100 - total flux cleaned = 0.000769504 Jy ! Component: 150 - total flux cleaned = 0.000999519 Jy ! Component: 200 - total flux cleaned = 0.00119183 Jy ! Total flux subtracted in 200 components = 0.00119183 Jy ! Clean residual min=-0.000954 max=0.000924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.424285 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.424285 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=2.053 mas, bmaj=2.652 mas, bpa=-1.545 degrees ! Estimated noise=0.557216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470429 Jy ! Component: 100 - total flux cleaned = 0.00073214 Jy ! Component: 150 - total flux cleaned = 0.000917154 Jy ! Component: 200 - total flux cleaned = 0.000982642 Jy ! Total flux subtracted in 200 components = 0.000982642 Jy ! Clean residual min=-0.000971 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.425267 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 = 4.36454e-05 Jy ! Component: 100 - total flux cleaned = 5.72486e-05 Jy ! Component: 150 - total flux cleaned = 8.37101e-05 Jy ! Component: 200 - total flux cleaned = 9.63056e-05 Jy ! Total flux subtracted in 200 components = 9.63056e-05 Jy ! Clean residual min=-0.000952 max=0.000868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.425364 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 162 components and 0.425364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9102 mas, bmaj=1.699 mas, bpa=-6.355 degrees ! Estimated noise=0.432568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170575 Jy ! Component: 100 - total flux cleaned = -0.000150509 Jy ! Component: 150 - total flux cleaned = -0.000112027 Jy ! Component: 200 - total flux cleaned = -0.000111699 Jy ! Total flux subtracted in 200 components = -0.000111699 Jy ! Clean residual min=-0.000927 max=0.000942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.425252 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.425252 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=0.056828Jy sigma=0.452466 ! Fit after self-cal, rms=0.056813Jy sigma=0.452372 wmodel J0428+3259_X_map.mod ! Writing 175 model components to file: J0428+3259_X_map.mod wobs J0428+3259_X_uvs.fits ! Writing UV FITS file: J0428+3259_X_uvs.fits wwins J0428+3259_X_map.win ! wwins: Wrote 8 windows to J0428+3259_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 = -6.84864e-06 Jy ! Component: 100 - total flux cleaned = 5.36997e-05 Jy ! Component: 150 - total flux cleaned = 0.000141518 Jy ! Component: 200 - total flux cleaned = 0.000226685 Jy ! Component: 250 - total flux cleaned = 0.000268527 Jy ! Component: 300 - total flux cleaned = 0.000377185 Jy ! Component: 350 - total flux cleaned = 0.000443509 Jy ! Component: 400 - total flux cleaned = 0.000521711 Jy ! Component: 450 - total flux cleaned = 0.000573186 Jy ! Component: 500 - total flux cleaned = 0.000623723 Jy ! Component: 550 - total flux cleaned = 0.000673587 Jy ! Component: 600 - total flux cleaned = 0.000722448 Jy ! Component: 650 - total flux cleaned = 0.000746464 Jy ! Component: 700 - total flux cleaned = 0.000746553 Jy ! Component: 750 - total flux cleaned = 0.000781846 Jy ! Component: 800 - total flux cleaned = 0.000781724 Jy ! Component: 850 - total flux cleaned = 0.000770202 Jy ! Component: 900 - total flux cleaned = 0.000758926 Jy ! Component: 950 - total flux cleaned = 0.000792731 Jy ! Component: 1000 - total flux cleaned = 0.000792674 Jy ! Component: 1050 - total flux cleaned = 0.000814747 Jy ! Component: 1100 - total flux cleaned = 0.000825609 Jy ! Component: 1150 - total flux cleaned = 0.000814757 Jy ! Component: 1200 - total flux cleaned = 0.000825552 Jy ! Component: 1250 - total flux cleaned = 0.000836313 Jy ! Component: 1300 - total flux cleaned = 0.000815202 Jy ! Component: 1350 - total flux cleaned = 0.000836101 Jy ! Component: 1400 - total flux cleaned = 0.000836139 Jy ! Component: 1450 - total flux cleaned = 0.000836141 Jy ! Component: 1500 - total flux cleaned = 0.000887268 Jy ! Component: 1550 - total flux cleaned = 0.000846534 Jy ! Component: 1600 - total flux cleaned = 0.000896841 Jy ! Component: 1650 - total flux cleaned = 0.000876645 Jy ! Component: 1700 - total flux cleaned = 0.000876803 Jy ! Component: 1750 - total flux cleaned = 0.000906436 Jy ! Component: 1800 - total flux cleaned = 0.000896667 Jy ! Component: 1850 - total flux cleaned = 0.000906249 Jy ! Component: 1900 - total flux cleaned = 0.000944747 Jy ! Component: 1950 - total flux cleaned = 0.000896946 Jy ! Component: 2000 - total flux cleaned = 0.000934911 Jy ! Component: 2050 - total flux cleaned = 0.000953592 Jy ! Component: 2100 - total flux cleaned = 0.000916053 Jy ! Component: 2150 - total flux cleaned = 0.00094398 Jy ! Component: 2200 - total flux cleaned = 0.000897691 Jy ! Component: 2250 - total flux cleaned = 0.000934551 Jy ! Component: 2300 - total flux cleaned = 0.000943561 Jy ! Component: 2350 - total flux cleaned = 0.000898027 Jy ! Component: 2400 - total flux cleaned = 0.000889053 Jy ! Component: 2450 - total flux cleaned = 0.00090696 Jy ! Component: 2500 - total flux cleaned = 0.000862299 Jy ! Component: 2550 - total flux cleaned = 0.000862257 Jy ! Component: 2600 - total flux cleaned = 0.00083582 Jy ! Component: 2650 - total flux cleaned = 0.000792028 Jy ! Component: 2700 - total flux cleaned = 0.000783321 Jy ! Component: 2750 - total flux cleaned = 0.000739951 Jy ! Component: 2800 - total flux cleaned = 0.000688209 Jy ! Component: 2850 - total flux cleaned = 0.000713898 Jy ! Component: 2900 - total flux cleaned = 0.000679809 Jy ! Component: 2950 - total flux cleaned = 0.000637372 Jy ! Component: 3000 - total flux cleaned = 0.000628859 Jy ! Component: 3050 - total flux cleaned = 0.000620447 Jy ! Component: 3100 - total flux cleaned = 0.000587029 Jy ! Component: 3150 - total flux cleaned = 0.00053725 Jy ! Component: 3200 - total flux cleaned = 0.00053732 Jy ! Component: 3250 - total flux cleaned = 0.000488063 Jy ! Component: 3300 - total flux cleaned = 0.000471761 Jy ! Component: 3350 - total flux cleaned = 0.000431158 Jy ! Component: 3400 - total flux cleaned = 0.000431127 Jy ! Component: 3450 - total flux cleaned = 0.000390954 Jy ! Component: 3500 - total flux cleaned = 0.000351078 Jy ! Component: 3550 - total flux cleaned = 0.000351104 Jy ! Component: 3600 - total flux cleaned = 0.000335274 Jy ! Component: 3650 - total flux cleaned = 0.000295884 Jy ! Component: 3700 - total flux cleaned = 0.000280319 Jy ! Component: 3750 - total flux cleaned = 0.000280281 Jy ! Component: 3800 - total flux cleaned = 0.000295793 Jy ! Component: 3850 - total flux cleaned = 0.000241819 Jy ! Component: 3900 - total flux cleaned = 0.000249592 Jy ! Component: 3950 - total flux cleaned = 0.000211455 Jy ! Component: 4000 - total flux cleaned = 0.000203873 Jy ! Component: 4050 - total flux cleaned = 0.000173674 Jy ! Total flux subtracted in 4096 components = 0.000121033 Jy ! Clean residual min=-0.000438 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.425373 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 502 components and 0.425373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0428+3259_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9102 x 1.699 at -6.355 degrees (North through East) ! Clean map min=-0.00064449 max=0.22708 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0428+3259_X_map.fits wmodel /image_prod/ug002_uva//J0428+3259_X_map.mod ! Writing 502 model components to file: /image_prod/ug002_uva//J0428+3259_X_map.mod wobs /image_prod/ug002_uva//J0428+3259_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0428+3259_X_uvs.fits wwins /image_prod/ug002_uva//J0428+3259_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0428+3259_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.227076 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172688 0.172688 0.345375 0.690751 1.3815 2.763 5.52601 11.052 22.104 44.2081 88.4161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.227 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1737.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0428+3259_X_dfm.log closed on Wed Mar 4 20:21:50 2020