! Started logfile: /image_prod/ug002_uva//J1551+5806_X_dfm.log on Thu Mar 5 02:27:41 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//J1551+5806_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1551+5806_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.646759 visibilities/baseline/integration-bin. ! Found source: J1551+5806 ! ! 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 16764 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 J1551+5806_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 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026099Jy sigma=8.776804 ! Fit after self-cal, rms=0.771164Jy sigma=6.519313 ! 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=0.7333 mas, bmaj=0.8638 mas, bpa=-24.75 degrees ! Estimated noise=1.27343 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 = 0.171252 Jy ! Component: 100 - total flux cleaned = 0.231999 Jy ! Total flux subtracted in 100 components = 0.231999 Jy ! Clean residual min=-0.013844 max=0.025026 Jy/beam ! Clean residual mean=0.000005 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 0.231999 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.231999 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=0.082804Jy sigma=0.702908 ! Fit after self-cal, rms=0.082694Jy sigma=0.702041 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260535 Jy ! Component: 100 - total flux cleaned = 0.0388487 Jy ! Total flux subtracted in 100 components = 0.0388487 Jy ! Clean residual min=-0.010315 max=0.013703 Jy/beam ! Clean residual mean=0.000001 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 0.270847 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.270847 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=0.072483Jy sigma=0.590096 ! Fit after self-cal, rms=0.072453Jy sigma=0.589798 ! Inverting map ! Added new window around map position (0, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134428 Jy ! Component: 100 - total flux cleaned = 0.020876 Jy ! Total flux subtracted in 100 components = 0.020876 Jy ! Clean residual min=-0.009203 max=0.010397 Jy/beam ! Clean residual mean=-0.000001 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 0.291723 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.291723 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=0.069368Jy sigma=0.557662 ! Fit after self-cal, rms=0.068990Jy sigma=0.553921 ! 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=0.9362 mas, bmaj=1.107 mas, bpa=-30.84 degrees ! Estimated noise=0.647735 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 = 0.00989477 Jy ! Component: 100 - total flux cleaned = 0.0159384 Jy ! Component: 150 - total flux cleaned = 0.0199268 Jy ! Component: 200 - total flux cleaned = 0.0225927 Jy ! Total flux subtracted in 200 components = 0.0225927 Jy ! Clean residual min=-0.009346 max=0.009805 Jy/beam ! Clean residual mean=-0.000011 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.314316 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.314316 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=0.067822Jy sigma=0.536680 ! Fit after self-cal, rms=0.067658Jy sigma=0.535005 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9362 x 1.107 at -30.84 degrees (North through East) ! Clean map min=-0.0090923 max=0.22941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 1.05 ! LA 0.91 MK 1.02 NL 1.14 OV 0.89 ! SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.08 ! LA 0.92 MK 1.02 NL 1.13 OV 0.89 ! SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.11 ! LA 0.91 MK 1.02 NL 1.11 OV 0.90 ! SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.07 KP 1.11 ! LA 0.93 MK 1.03 NL 1.11 OV 0.88 ! SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.07 KP 1.09 ! LA 0.91 MK 1.03 NL 1.10 OV 0.90 ! SC 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 1.07 ! LA 0.92 MK 1.04 NL 1.12 OV 0.88 ! SC 1.06 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 1.08 ! LA 0.92 MK 1.04 NL 1.11 OV 0.90 ! SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.05 KP 1.06 ! LA 0.91 MK 1.03 NL 1.13 OV 0.90 ! SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 1.10 ! LA 0.91 MK 1.00 NL 1.13 OV 0.90 ! SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.10 ! LA 0.91 MK 1.03 NL 1.12 OV 0.88 ! SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.06 KP 1.10 ! LA 0.91 MK 1.01 NL 1.12 OV 0.90 ! SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.09 KP 1.10 ! LA 0.92 MK 1.03 NL 1.10 OV 0.89 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.067658Jy sigma=0.535005 ! Fit after self-cal, rms=0.064049Jy sigma=0.485775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9505 mas, bmaj=1.121 mas, bpa=-29.78 degrees ! Estimated noise=0.649538 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 (2.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179621 Jy ! Component: 100 - total flux cleaned = -0.000135654 Jy ! Component: 150 - total flux cleaned = -0.00125312 Jy ! Component: 200 - total flux cleaned = -0.00198505 Jy ! Total flux subtracted in 200 components = -0.00198505 Jy ! Clean residual min=-0.005132 max=0.006311 Jy/beam ! Clean residual mean=-0.000006 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.312331 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.312331 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=0.063070Jy sigma=0.479728 ! Fit after self-cal, rms=0.063137Jy sigma=0.479398 ! Inverting map ! Added new window around map position (-12.4, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028202 Jy ! Component: 100 - total flux cleaned = 0.00297637 Jy ! Component: 150 - total flux cleaned = 0.00331293 Jy ! Component: 200 - total flux cleaned = 0.00351368 Jy ! Total flux subtracted in 200 components = 0.00351368 Jy ! Clean residual min=-0.004569 max=0.005909 Jy/beam ! Clean residual mean=-0.000005 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.315845 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.315845 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=0.062290Jy sigma=0.474304 ! Fit after self-cal, rms=0.062212Jy sigma=0.473475 ! Inverting map ! Added new window around map position (-2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407634 Jy ! Component: 100 - total flux cleaned = 0.00434446 Jy ! Component: 150 - total flux cleaned = 0.00456441 Jy ! Component: 200 - total flux cleaned = 0.00505437 Jy ! Total flux subtracted in 200 components = 0.00505437 Jy ! Clean residual min=-0.004771 max=0.004701 Jy/beam ! Clean residual mean=-0.000003 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.320899 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.320899 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=0.061535Jy sigma=0.469313 ! Fit after self-cal, rms=0.061514Jy sigma=0.469075 ! 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=0.061514Jy sigma=0.469075 ! Fit after self-cal, rms=0.063525Jy sigma=0.453639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9504 mas, bmaj=1.117 mas, bpa=-26.67 degrees ! Estimated noise=0.653465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140576 Jy ! Component: 100 - total flux cleaned = -0.00167473 Jy ! Component: 150 - total flux cleaned = -0.00182057 Jy ! Component: 200 - total flux cleaned = -0.00194922 Jy ! Total flux subtracted in 200 components = -0.00194922 Jy ! Clean residual min=-0.002693 max=0.002347 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.31895 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.31895 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=0.063259Jy sigma=0.451784 ! Fit after self-cal, rms=0.063300Jy sigma=0.451563 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 = -0.000590379 Jy ! Component: 100 - total flux cleaned = -0.000644397 Jy ! Component: 150 - total flux cleaned = -0.000745722 Jy ! Component: 200 - total flux cleaned = -0.000793656 Jy ! Total flux subtracted in 200 components = -0.000793656 Jy ! Clean residual min=-0.002611 max=0.002190 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.318156 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.318156 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=0.063202Jy sigma=0.450817 ! Fit after self-cal, rms=0.063195Jy sigma=0.450777 ! 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=0.063195Jy sigma=0.450777 ! Fit after self-cal, rms=0.063745Jy sigma=0.450423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9512 mas, bmaj=1.117 mas, bpa=-25.97 degrees ! Estimated noise=0.653842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100271 Jy ! Component: 100 - total flux cleaned = -0.00144896 Jy ! Component: 150 - total flux cleaned = -0.00154824 Jy ! Component: 200 - total flux cleaned = -0.00159504 Jy ! Total flux subtracted in 200 components = -0.00159504 Jy ! Clean residual min=-0.002238 max=0.002058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.316561 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.316561 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=0.063645Jy sigma=0.449681 ! Fit after self-cal, rms=0.063646Jy sigma=0.449641 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 = -0.000261565 Jy ! Component: 100 - total flux cleaned = -0.000346404 Jy ! Component: 150 - total flux cleaned = -0.00038708 Jy ! Component: 200 - total flux cleaned = -0.000387996 Jy ! Total flux subtracted in 200 components = -0.000387996 Jy ! Clean residual min=-0.002198 max=0.001934 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.316173 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.316173 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=0.063592Jy sigma=0.449226 ! Fit after self-cal, rms=0.063590Jy sigma=0.449211 ! 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=0.063590Jy sigma=0.449211 ! Fit after self-cal, rms=0.063938Jy sigma=0.449078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=2.417 mas, bpa=-70.76 degrees ! Estimated noise=0.858428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330642 Jy ! Component: 100 - total flux cleaned = -0.000308759 Jy ! Component: 150 - total flux cleaned = -0.000192478 Jy ! Component: 200 - total flux cleaned = -0.000150554 Jy ! Total flux subtracted in 200 components = -0.000150554 Jy ! Clean residual min=-0.001552 max=0.001853 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.316023 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.316023 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=0.063919Jy sigma=0.448906 ! Fit after self-cal, rms=0.063920Jy sigma=0.448890 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 (38.2, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946733 Jy ! Component: 100 - total flux cleaned = 0.000941758 Jy ! Component: 150 - total flux cleaned = 0.00106115 Jy ! Component: 200 - total flux cleaned = 0.00108563 Jy ! Total flux subtracted in 200 components = 0.00108563 Jy ! Clean residual min=-0.001316 max=0.001373 Jy/beam ! Clean residual mean=-0.000004 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.317108 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 0.317108 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=0.063872Jy sigma=0.448575 ! Fit after self-cal, rms=0.063869Jy sigma=0.448550 ! 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=0.9518 mas, bmaj=1.115 mas, bpa=-25.43 degrees ! Estimated noise=0.653766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9518 x 1.115 at -25.43 degrees (North through East) ! Clean map min=-0.0032084 max=0.2311 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=0.7423 mas, bmaj=0.8674 mas, bpa=-17.2 degrees ! Estimated noise=1.30208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173569 Jy ! Component: 100 - total flux cleaned = 0.234019 Jy ! Component: 150 - total flux cleaned = 0.261074 Jy ! Component: 200 - total flux cleaned = 0.276049 Jy ! Total flux subtracted in 200 components = 0.276049 Jy ! Clean residual min=-0.005393 max=0.007692 Jy/beam ! Clean residual mean=0.000001 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.276049 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.276049 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9518 mas, bmaj=1.115 mas, bpa=-25.43 degrees ! Estimated noise=0.653766 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 = 0.0122881 Jy ! Component: 100 - total flux cleaned = 0.0192964 Jy ! Component: 150 - total flux cleaned = 0.0240994 Jy ! Component: 200 - total flux cleaned = 0.0277046 Jy ! Total flux subtracted in 200 components = 0.0277046 Jy ! Clean residual min=-0.002745 max=0.002725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.303753 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.303753 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=2.228 mas, bmaj=2.417 mas, bpa=-70.76 degrees ! Estimated noise=0.858428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379589 Jy ! Component: 100 - total flux cleaned = 0.0053609 Jy ! Component: 150 - total flux cleaned = 0.00683265 Jy ! Component: 200 - total flux cleaned = 0.00797628 Jy ! Total flux subtracted in 200 components = 0.00797628 Jy ! Clean residual min=-0.002032 max=0.001983 Jy/beam ! Clean residual mean=-0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.31173 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 = 0.000653445 Jy ! Component: 100 - total flux cleaned = 0.00138904 Jy ! Component: 150 - total flux cleaned = 0.00200347 Jy ! Component: 200 - total flux cleaned = 0.0025597 Jy ! Total flux subtracted in 200 components = 0.0025597 Jy ! Clean residual min=-0.001718 max=0.001702 Jy/beam ! Clean residual mean=-0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.314289 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 76 components and 0.314289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9518 mas, bmaj=1.115 mas, bpa=-25.43 degrees ! Estimated noise=0.653766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125806 Jy ! Component: 100 - total flux cleaned = 0.00043264 Jy ! Component: 150 - total flux cleaned = 0.000630801 Jy ! Component: 200 - total flux cleaned = 0.000864908 Jy ! Total flux subtracted in 200 components = 0.000864908 Jy ! Clean residual min=-0.001867 max=0.001987 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.315154 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.315154 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=0.063981Jy sigma=0.449455 ! Fit after self-cal, rms=0.063925Jy sigma=0.448827 wmodel J1551+5806_X_map.mod ! Writing 93 model components to file: J1551+5806_X_map.mod wobs J1551+5806_X_uvs.fits ! Writing UV FITS file: J1551+5806_X_uvs.fits wwins J1551+5806_X_map.win ! wwins: Wrote 6 windows to J1551+5806_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 = 0.000265309 Jy ! Component: 100 - total flux cleaned = 0.00035451 Jy ! Component: 150 - total flux cleaned = 0.00046839 Jy ! Component: 200 - total flux cleaned = 0.000551296 Jy ! Component: 250 - total flux cleaned = 0.000604729 Jy ! Component: 300 - total flux cleaned = 0.000760217 Jy ! Component: 350 - total flux cleaned = 0.000810628 Jy ! Component: 400 - total flux cleaned = 0.000885012 Jy ! Component: 450 - total flux cleaned = 0.000957089 Jy ! Component: 500 - total flux cleaned = 0.00105108 Jy ! Component: 550 - total flux cleaned = 0.00111962 Jy ! Component: 600 - total flux cleaned = 0.00116462 Jy ! Component: 650 - total flux cleaned = 0.00118701 Jy ! Component: 700 - total flux cleaned = 0.00131733 Jy ! Component: 750 - total flux cleaned = 0.00131783 Jy ! Component: 800 - total flux cleaned = 0.00142313 Jy ! Component: 850 - total flux cleaned = 0.00162841 Jy ! Component: 900 - total flux cleaned = 0.00170902 Jy ! Component: 950 - total flux cleaned = 0.0018478 Jy ! Component: 1000 - total flux cleaned = 0.00190626 Jy ! Component: 1050 - total flux cleaned = 0.0020607 Jy ! Component: 1100 - total flux cleaned = 0.00219381 Jy ! Component: 1150 - total flux cleaned = 0.0022121 Jy ! Component: 1200 - total flux cleaned = 0.0023048 Jy ! Component: 1250 - total flux cleaned = 0.00239637 Jy ! Component: 1300 - total flux cleaned = 0.00248693 Jy ! Component: 1350 - total flux cleaned = 0.00259345 Jy ! Component: 1400 - total flux cleaned = 0.00268102 Jy ! Component: 1450 - total flux cleaned = 0.00269855 Jy ! Component: 1500 - total flux cleaned = 0.0028019 Jy ! Component: 1550 - total flux cleaned = 0.00283554 Jy ! Component: 1600 - total flux cleaned = 0.00288603 Jy ! Component: 1650 - total flux cleaned = 0.0029359 Jy ! Component: 1700 - total flux cleaned = 0.00301826 Jy ! Component: 1750 - total flux cleaned = 0.00300202 Jy ! Component: 1800 - total flux cleaned = 0.00309875 Jy ! Component: 1850 - total flux cleaned = 0.00317859 Jy ! Component: 1900 - total flux cleaned = 0.00313132 Jy ! Component: 1950 - total flux cleaned = 0.00313136 Jy ! Component: 2000 - total flux cleaned = 0.00323985 Jy ! Component: 2050 - total flux cleaned = 0.00320906 Jy ! Component: 2100 - total flux cleaned = 0.00326972 Jy ! Component: 2150 - total flux cleaned = 0.00332983 Jy ! Component: 2200 - total flux cleaned = 0.00332982 Jy ! Component: 2250 - total flux cleaned = 0.00332984 Jy ! Component: 2300 - total flux cleaned = 0.0033593 Jy ! Component: 2350 - total flux cleaned = 0.00340284 Jy ! Component: 2400 - total flux cleaned = 0.00338867 Jy ! Component: 2450 - total flux cleaned = 0.00344571 Jy ! Component: 2500 - total flux cleaned = 0.00350227 Jy ! Component: 2550 - total flux cleaned = 0.00350227 Jy ! Component: 2600 - total flux cleaned = 0.00354391 Jy ! Component: 2650 - total flux cleaned = 0.00357138 Jy ! Component: 2700 - total flux cleaned = 0.00362594 Jy ! Component: 2750 - total flux cleaned = 0.0035987 Jy ! Component: 2800 - total flux cleaned = 0.00365254 Jy ! Component: 2850 - total flux cleaned = 0.00369244 Jy ! Component: 2900 - total flux cleaned = 0.00373216 Jy ! Component: 2950 - total flux cleaned = 0.00377153 Jy ! Component: 3000 - total flux cleaned = 0.00383684 Jy ! Component: 3050 - total flux cleaned = 0.00384981 Jy ! Component: 3100 - total flux cleaned = 0.00387554 Jy ! Component: 3150 - total flux cleaned = 0.0039394 Jy ! Component: 3200 - total flux cleaned = 0.0039142 Jy ! Component: 3250 - total flux cleaned = 0.00398951 Jy ! Component: 3300 - total flux cleaned = 0.0040144 Jy ! Component: 3350 - total flux cleaned = 0.00395258 Jy ! Component: 3400 - total flux cleaned = 0.00400182 Jy ! Component: 3450 - total flux cleaned = 0.00400186 Jy ! Component: 3500 - total flux cleaned = 0.00407477 Jy ! Component: 3550 - total flux cleaned = 0.00411095 Jy ! Component: 3600 - total flux cleaned = 0.00413492 Jy ! Component: 3650 - total flux cleaned = 0.00414683 Jy ! Component: 3700 - total flux cleaned = 0.00421777 Jy ! Component: 3750 - total flux cleaned = 0.00420607 Jy ! Component: 3800 - total flux cleaned = 0.00420619 Jy ! Component: 3850 - total flux cleaned = 0.00419458 Jy ! Component: 3900 - total flux cleaned = 0.00421767 Jy ! Component: 3950 - total flux cleaned = 0.00422916 Jy ! Component: 4000 - total flux cleaned = 0.00424049 Jy ! Component: 4050 - total flux cleaned = 0.00427452 Jy ! Total flux subtracted in 4096 components = 0.00427445 Jy ! Clean residual min=-0.000738 max=0.000604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.319429 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 377 components and 0.319429 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1551+5806_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9518 x 1.115 at -25.43 degrees (North through East) ! Clean map min=-0.0011777 max=0.23278 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1551+5806_X_map.fits wmodel /image_prod/ug002_uva//J1551+5806_X_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J1551+5806_X_map.mod wobs /image_prod/ug002_uva//J1551+5806_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1551+5806_X_uvs.fits wwins /image_prod/ug002_uva//J1551+5806_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1551+5806_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234812 0.234812 0.469623 0.939246 1.87849 3.75699 7.51397 15.0279 30.0559 60.1118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1277.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1551+5806_X_dfm.log closed on Thu Mar 5 02:27:45 2020