! Started logfile: /image_prod/ug002_uva//J0302+5331_X_dfm.log on Wed Mar 4 19:47:04 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//J0302+5331_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0302+5331_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.965972 visibilities/baseline/integration-bin. ! Found source: J0302+5331 ! ! 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 33384 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 J0302+5331_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 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027346Jy sigma=9.046952 ! Fit after self-cal, rms=0.762332Jy sigma=6.696078 ! 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=0.6968 mas, bmaj=1.076 mas, bpa=-6.39 degrees ! Estimated noise=0.860031 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 = 0.181044 Jy ! Component: 100 - total flux cleaned = 0.225694 Jy ! Total flux subtracted in 100 components = 0.225694 Jy ! Clean residual min=-0.007701 max=0.018154 Jy/beam ! Clean residual mean=0.000034 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.225694 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.225694 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=0.076150Jy sigma=0.632581 ! Fit after self-cal, rms=0.076057Jy sigma=0.631511 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195143 Jy ! Component: 100 - total flux cleaned = 0.0288539 Jy ! Total flux subtracted in 100 components = 0.0288539 Jy ! Clean residual min=-0.005733 max=0.009198 Jy/beam ! Clean residual mean=0.000033 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.254548 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.254548 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=0.070336Jy sigma=0.570601 ! Fit after self-cal, rms=0.070259Jy sigma=0.569831 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084411 Jy ! Component: 100 - total flux cleaned = 0.0140102 Jy ! Total flux subtracted in 100 components = 0.0140102 Jy ! Clean residual min=-0.006014 max=0.006199 Jy/beam ! Clean residual mean=0.000032 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.268558 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.268558 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=0.069108Jy sigma=0.556277 ! Fit after self-cal, rms=0.069003Jy sigma=0.555234 ! 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=0.9088 mas, bmaj=1.336 mas, bpa=-5.41 degrees ! Estimated noise=0.446628 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 = 0.00552686 Jy ! Component: 100 - total flux cleaned = 0.00820397 Jy ! Component: 150 - total flux cleaned = 0.00892834 Jy ! Component: 200 - total flux cleaned = 0.00907875 Jy ! Total flux subtracted in 200 components = 0.00907875 Jy ! Clean residual min=-0.005570 max=0.006112 Jy/beam ! Clean residual mean=0.000106 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.277637 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.277637 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=0.068601Jy sigma=0.550272 ! Fit after self-cal, rms=0.068558Jy sigma=0.549794 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 1.336 at -5.41 degrees (North through East) ! Clean map min=-0.0053373 max=0.23664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.04 ! LA 1.01 MK 1.02 NL 1.14 OV 0.89 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.95 KP 1.01 ! LA 1.04 MK 1.02 OV 0.90 PT 1.13 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.91 KP 1.04 ! LA 1.01 MK 1.02 NL 1.11 OV 0.90 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.91 KP 1.04 ! LA 1.04 MK 1.01 OV 0.92 PT 1.13 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.92 KP 1.02 ! LA 1.01 MK 1.02 NL 1.12 OV 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.94 KP 1.02 ! LA 1.06 MK 1.04 OV 0.92 PT 1.16 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.92 KP 1.04 ! LA 0.98 MK 1.00 NL 1.13 OV 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.94 KP 1.02 ! LA 1.02 MK 0.98 OV 0.91 PT 1.11 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.01 ! LA 0.98 MK 1.02 NL 1.11 OV 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.95 KP 1.01 ! LA 1.01 MK 1.04 OV 0.93 PT 1.09 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 1.03 ! LA 0.97 MK 1.04 NL 1.11 OV 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.98 KP 1.02 ! LA 1.02 MK 1.02 OV 0.89 PT 1.09 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.92 KP 1.03 ! LA 1.01 MK 1.04 NL 1.08 OV 0.88 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.94 KP 1.01 ! LA 1.03 MK 1.03 OV 0.90 PT 1.10 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 1.02 ! LA 1.01 MK 1.02 NL 1.13 OV 0.89 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.95 KP 1.01 ! LA 1.03 MK 1.03 OV 0.90 PT 1.12 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.93 KP 1.02 ! LA 0.98 MK 1.00 NL 1.11 OV 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.97 KP 1.00 ! LA 1.01 MK 1.02 OV 0.91 PT 1.10 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.00 ! LA 1.01 MK 1.01 NL 1.11 OV 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 0.96 KP 0.98 ! LA 1.04 MK 1.02 OV 0.92 PT 1.09 ! SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.93 KP 1.01 ! LA 1.00 MK 1.03 NL 1.10 OV 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 0.98 KP 1.01 ! LA 1.05 MK 1.04 OV 0.90 PT 1.11 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.01 ! LA 1.00 MK 1.00 NL 1.09 OV 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.99 KP 1.00 ! LA 1.04 MK 0.99 OV 0.90 PT 1.09 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.068558Jy sigma=0.549794 ! Fit after self-cal, rms=0.067820Jy sigma=0.522662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=1.345 mas, bpa=-5.67 degrees ! Estimated noise=0.444461 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 = -0.000247928 Jy ! Component: 100 - total flux cleaned = -0.000576823 Jy ! Component: 150 - total flux cleaned = -0.000710066 Jy ! Component: 200 - total flux cleaned = -0.000763143 Jy ! Total flux subtracted in 200 components = -0.000763143 Jy ! Clean residual min=-0.003701 max=0.003859 Jy/beam ! Clean residual mean=0.000118 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.276873 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.276874 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=0.067597Jy sigma=0.521288 ! Fit after self-cal, rms=0.067635Jy sigma=0.521103 ! 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=0.067635Jy sigma=0.521103 ! Fit after self-cal, rms=0.074763Jy sigma=0.488628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9076 mas, bmaj=1.338 mas, bpa=-5.456 degrees ! Estimated noise=0.444465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000625219 Jy ! Component: 100 - total flux cleaned = -0.000746819 Jy ! Component: 150 - total flux cleaned = -0.000666353 Jy ! Component: 200 - total flux cleaned = -0.000552407 Jy ! Total flux subtracted in 200 components = -0.000552407 Jy ! Clean residual min=-0.001241 max=0.001382 Jy/beam ! Clean residual mean=0.000004 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.276321 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.276321 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=0.074725Jy sigma=0.488184 ! Fit after self-cal, rms=0.074796Jy sigma=0.488046 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 = -0.000246518 Jy ! Component: 100 - total flux cleaned = -0.000270122 Jy ! Component: 150 - total flux cleaned = -0.000252509 Jy ! Component: 200 - total flux cleaned = -0.000205744 Jy ! Total flux subtracted in 200 components = -0.000205744 Jy ! Clean residual min=-0.001228 max=0.001341 Jy/beam ! Clean residual mean=0.000005 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.276115 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.276115 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=0.074786Jy sigma=0.487929 ! Fit after self-cal, rms=0.074785Jy sigma=0.487915 ! 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=0.074785Jy sigma=0.487915 ! Fit after self-cal, rms=0.074964Jy sigma=0.487799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.906 mas, bmaj=1.337 mas, bpa=-5.454 degrees ! Estimated noise=0.44452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12017e-05 Jy ! Component: 100 - total flux cleaned = 3.13914e-05 Jy ! Component: 150 - total flux cleaned = 6.72428e-05 Jy ! Component: 200 - total flux cleaned = 6.66549e-05 Jy ! Total flux subtracted in 200 components = 6.66549e-05 Jy ! Clean residual min=-0.001175 max=0.001349 Jy/beam ! Clean residual mean=0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.276182 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.276182 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=0.074953Jy sigma=0.487669 ! Fit after self-cal, rms=0.074952Jy sigma=0.487655 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 = -0.000105855 Jy ! Component: 100 - total flux cleaned = -0.000121238 Jy ! Component: 150 - total flux cleaned = -0.000109796 Jy ! Component: 200 - total flux cleaned = -8.86436e-05 Jy ! Total flux subtracted in 200 components = -8.86436e-05 Jy ! Clean residual min=-0.001170 max=0.001331 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.276093 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.276093 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=0.074948Jy sigma=0.487607 ! Fit after self-cal, rms=0.074947Jy sigma=0.487602 ! 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=0.074947Jy sigma=0.487602 ! Fit after self-cal, rms=0.075044Jy sigma=0.487565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=2.387 mas, bpa=2.47 degrees ! Estimated noise=0.590812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524409 Jy ! Component: 100 - total flux cleaned = 0.00060349 Jy ! Component: 150 - total flux cleaned = 0.000625462 Jy ! Component: 200 - total flux cleaned = 0.000632084 Jy ! Total flux subtracted in 200 components = 0.000632084 Jy ! Clean residual min=-0.001793 max=0.002106 Jy/beam ! Clean residual mean=0.000007 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.276725 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.276725 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=0.075042Jy sigma=0.487559 ! Fit after self-cal, rms=0.075042Jy sigma=0.487555 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 = 5.3413e-06 Jy ! Component: 100 - total flux cleaned = 1.09668e-05 Jy ! Component: 150 - total flux cleaned = 2.14057e-05 Jy ! Component: 200 - total flux cleaned = 3.06289e-05 Jy ! Total flux subtracted in 200 components = 3.06289e-05 Jy ! Clean residual min=-0.001786 max=0.002090 Jy/beam ! Clean residual mean=0.000007 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.276756 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.276756 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=0.075042Jy sigma=0.487551 ! Fit after self-cal, rms=0.075042Jy sigma=0.487550 ! 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=0.905 mas, bmaj=1.337 mas, bpa=-5.426 degrees ! Estimated noise=0.444742 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 1.337 at -5.426 degrees (North through East) ! Clean map min=-0.0010619 max=0.236 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=0.6947 mas, bmaj=1.079 mas, bpa=-6.417 degrees ! Estimated noise=0.857228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180148 Jy ! Component: 100 - total flux cleaned = 0.226111 Jy ! Component: 150 - total flux cleaned = 0.246624 Jy ! Component: 200 - total flux cleaned = 0.256981 Jy ! Total flux subtracted in 200 components = 0.256981 Jy ! Clean residual min=-0.002521 max=0.005144 Jy/beam ! Clean residual mean=0.000005 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.256981 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.256981 Jy ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=1.337 mas, bpa=-5.426 degrees ! Estimated noise=0.444742 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) ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842719 Jy ! Component: 100 - total flux cleaned = 0.0130806 Jy ! Component: 150 - total flux cleaned = 0.0158132 Jy ! Component: 200 - total flux cleaned = 0.017467 Jy ! Total flux subtracted in 200 components = 0.017467 Jy ! Clean residual min=-0.001226 max=0.001331 Jy/beam ! Clean residual mean=0.000004 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.274448 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.274448 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=2.199 mas, bmaj=2.387 mas, bpa=2.47 degrees ! Estimated noise=0.590812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161179 Jy ! Component: 100 - total flux cleaned = 0.00202242 Jy ! Component: 150 - total flux cleaned = 0.00213843 Jy ! Component: 200 - total flux cleaned = 0.0022287 Jy ! Total flux subtracted in 200 components = 0.0022287 Jy ! Clean residual min=-0.001813 max=0.002022 Jy/beam ! Clean residual mean=0.000007 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.276677 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 = 7.1987e-05 Jy ! Component: 100 - total flux cleaned = 0.000140591 Jy ! Component: 150 - total flux cleaned = 0.000177832 Jy ! Component: 200 - total flux cleaned = 0.000209326 Jy ! Total flux subtracted in 200 components = 0.000209326 Jy ! Clean residual min=-0.001777 max=0.002047 Jy/beam ! Clean residual mean=0.000007 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.276886 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.276886 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=1.337 mas, bpa=-5.426 degrees ! Estimated noise=0.444742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178531 Jy ! Component: 100 - total flux cleaned = 9.84097e-05 Jy ! Component: 150 - total flux cleaned = 1.13831e-05 Jy ! Component: 200 - total flux cleaned = -2.00294e-05 Jy ! Total flux subtracted in 200 components = -2.00294e-05 Jy ! Clean residual min=-0.001174 max=0.001321 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.276866 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.276866 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=0.075039Jy sigma=0.487555 ! Fit after self-cal, rms=0.075034Jy sigma=0.487482 wmodel J0302+5331_X_map.mod ! Writing 69 model components to file: J0302+5331_X_map.mod wobs J0302+5331_X_uvs.fits ! Writing UV FITS file: J0302+5331_X_uvs.fits wwins J0302+5331_X_map.win ! wwins: Wrote 3 windows to J0302+5331_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 = 0.000547574 Jy ! Component: 100 - total flux cleaned = 0.00074281 Jy ! Component: 150 - total flux cleaned = 0.000948567 Jy ! Component: 200 - total flux cleaned = 0.00110788 Jy ! Component: 250 - total flux cleaned = 0.00124357 Jy ! Component: 300 - total flux cleaned = 0.00137619 Jy ! Component: 350 - total flux cleaned = 0.00156134 Jy ! Component: 400 - total flux cleaned = 0.0017246 Jy ! Component: 450 - total flux cleaned = 0.00188517 Jy ! Component: 500 - total flux cleaned = 0.00202575 Jy ! Component: 550 - total flux cleaned = 0.00212995 Jy ! Component: 600 - total flux cleaned = 0.00223298 Jy ! Component: 650 - total flux cleaned = 0.00235165 Jy ! Component: 700 - total flux cleaned = 0.00246907 Jy ! Component: 750 - total flux cleaned = 0.00256857 Jy ! Component: 800 - total flux cleaned = 0.00269969 Jy ! Component: 850 - total flux cleaned = 0.00273214 Jy ! Component: 900 - total flux cleaned = 0.00281285 Jy ! Component: 950 - total flux cleaned = 0.00290883 Jy ! Component: 1000 - total flux cleaned = 0.00303581 Jy ! Component: 1050 - total flux cleaned = 0.00314606 Jy ! Component: 1100 - total flux cleaned = 0.00323969 Jy ! Component: 1150 - total flux cleaned = 0.00328638 Jy ! Component: 1200 - total flux cleaned = 0.00340946 Jy ! Component: 1250 - total flux cleaned = 0.00348576 Jy ! Component: 1300 - total flux cleaned = 0.00362261 Jy ! Component: 1350 - total flux cleaned = 0.00363768 Jy ! Component: 1400 - total flux cleaned = 0.00372777 Jy ! Component: 1450 - total flux cleaned = 0.00383203 Jy ! Component: 1500 - total flux cleaned = 0.00390618 Jy ! Component: 1550 - total flux cleaned = 0.00395038 Jy ! Component: 1600 - total flux cleaned = 0.00400889 Jy ! Component: 1650 - total flux cleaned = 0.00408167 Jy ! Component: 1700 - total flux cleaned = 0.00413955 Jy ! Component: 1750 - total flux cleaned = 0.00422581 Jy ! Component: 1800 - total flux cleaned = 0.00431167 Jy ! Component: 1850 - total flux cleaned = 0.00432588 Jy ! Component: 1900 - total flux cleaned = 0.00436829 Jy ! Component: 1950 - total flux cleaned = 0.00436822 Jy ! Component: 2000 - total flux cleaned = 0.00442425 Jy ! Component: 2050 - total flux cleaned = 0.00450776 Jy ! Component: 2100 - total flux cleaned = 0.00452169 Jy ! Component: 2150 - total flux cleaned = 0.0045767 Jy ! Component: 2200 - total flux cleaned = 0.0045629 Jy ! Component: 2250 - total flux cleaned = 0.00460388 Jy ! Component: 2300 - total flux cleaned = 0.00461749 Jy ! Component: 2350 - total flux cleaned = 0.00469869 Jy ! Component: 2400 - total flux cleaned = 0.00473896 Jy ! Component: 2450 - total flux cleaned = 0.00476575 Jy ! Component: 2500 - total flux cleaned = 0.00476579 Jy ! Component: 2550 - total flux cleaned = 0.00477907 Jy ! Component: 2600 - total flux cleaned = 0.00488486 Jy ! Component: 2650 - total flux cleaned = 0.00487171 Jy ! Component: 2700 - total flux cleaned = 0.00491101 Jy ! Component: 2750 - total flux cleaned = 0.00493713 Jy ! Component: 2800 - total flux cleaned = 0.00495018 Jy ! Component: 2850 - total flux cleaned = 0.00498891 Jy ! Component: 2900 - total flux cleaned = 0.00501471 Jy ! Component: 2950 - total flux cleaned = 0.00509162 Jy ! Component: 3000 - total flux cleaned = 0.00507886 Jy ! Component: 3050 - total flux cleaned = 0.00512979 Jy ! Component: 3100 - total flux cleaned = 0.00512986 Jy ! Component: 3150 - total flux cleaned = 0.00518028 Jy ! Component: 3200 - total flux cleaned = 0.00523052 Jy ! Component: 3250 - total flux cleaned = 0.00521799 Jy ! Component: 3300 - total flux cleaned = 0.00518063 Jy ! Component: 3350 - total flux cleaned = 0.00527983 Jy ! Component: 3400 - total flux cleaned = 0.00524281 Jy ! Component: 3450 - total flux cleaned = 0.00526747 Jy ! Component: 3500 - total flux cleaned = 0.00530428 Jy ! Component: 3550 - total flux cleaned = 0.00530431 Jy ! Component: 3600 - total flux cleaned = 0.00531648 Jy ! Component: 3650 - total flux cleaned = 0.00535285 Jy ! Component: 3700 - total flux cleaned = 0.00535284 Jy ! Component: 3750 - total flux cleaned = 0.00540092 Jy ! Component: 3800 - total flux cleaned = 0.00536495 Jy ! Component: 3850 - total flux cleaned = 0.00541269 Jy ! Component: 3900 - total flux cleaned = 0.00538892 Jy ! Component: 3950 - total flux cleaned = 0.00538886 Jy ! Component: 4000 - total flux cleaned = 0.00536525 Jy ! Component: 4050 - total flux cleaned = 0.00540059 Jy ! Total flux subtracted in 4096 components = 0.00540059 Jy ! Clean residual min=-0.000662 max=0.000699 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.282267 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 419 components and 0.282267 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0302+5331_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 1.337 at -5.426 degrees (North through East) ! Clean map min=-0.0010058 max=0.23597 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0302+5331_X_map.fits wmodel /image_prod/ug002_uva//J0302+5331_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J0302+5331_X_map.mod wobs /image_prod/ug002_uva//J0302+5331_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0302+5331_X_uvs.fits wwins /image_prod/ug002_uva//J0302+5331_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0302+5331_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219254 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278751 0.278751 0.557503 1.11501 2.23001 4.46002 8.92004 17.8401 35.6802 71.3603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1076.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0302+5331_X_dfm.log closed on Wed Mar 4 19:47:10 2020