! Started logfile: .//J1221+3742_X_dfm.log on Mon Jan 20 18:02:21 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1221+3742_X_uva.fits ! Reading UV FITS file: .//J1221+3742_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988235 visibilities/baseline/integration-bin. ! Found source: J1221+3742 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6048 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1221+3742_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003289Jy sigma=20.937582 ! Fit after self-cal, rms=0.968063Jy sigma=20.239287 ! 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=0.7517 mas, bmaj=2.354 mas, bpa=17.68 degrees ! Estimated noise=0.746954 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 = 0.023969 Jy ! Component: 100 - total flux cleaned = 0.0301109 Jy ! Total flux subtracted in 100 components = 0.0301109 Jy ! Clean residual min=-0.005628 max=0.004195 Jy/beam ! Clean residual mean=-0.000002 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.0301109 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0301109 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. ! ! Fit before self-cal, rms=0.053769Jy sigma=1.027642 ! Fit after self-cal, rms=0.051907Jy sigma=0.981303 ! 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=0.9377 mas, bmaj=2.491 mas, bpa=17.84 degrees ! Estimated noise=0.440448 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 = 0.00635168 Jy ! Component: 100 - total flux cleaned = 0.00962354 Jy ! Component: 150 - total flux cleaned = 0.0117658 Jy ! Component: 200 - total flux cleaned = 0.0132413 Jy ! Total flux subtracted in 200 components = 0.0132413 Jy ! Clean residual min=-0.006567 max=0.002942 Jy/beam ! Clean residual mean=0.000005 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0433522 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0433522 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. ! ! Fit before self-cal, rms=0.050969Jy sigma=0.965435 ! Fit after self-cal, rms=0.050922Jy sigma=0.965028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9377 x 2.491 at 17.84 degrees (North through East) ! Clean map min=-0.0064319 max=0.035532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 1.10 KP 1.06 ! LA 1.02 MK 1.13 NL 0.57 OV 1.25 ! PT 1.13 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 1.19 KP 1.07 ! LA 1.02 MK 1.00 NL 0.53 OV 1.39 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.03 KP 1.21 ! LA 1.03 MK 1.17 NL 0.62 OV 1.14 ! PT 1.01 SC 1.28 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.20 HN 1.11 KP 1.06 ! LA 1.03 MK 0.96 NL 0.56 OV 1.06 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.11 HN 1.33 KP 0.97 ! LA 1.07 MK 1.37 NL 0.56 OV 1.21 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.11 HN 1.67 KP 1.06 ! LA 1.32 MK 1.13 NL 0.51 OV 1.19 ! PT 1.04 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.07 KP 1.27 ! LA 1.00 MK 1.00 NL 0.53 OV 1.06 ! PT 1.12 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 1.14 KP 1.27 ! LA 1.03 MK 1.15 NL 0.54 OV 1.09 ! PT 0.95 SC 1.03 ! ! ! Fit before self-cal, rms=0.050922Jy sigma=0.965028 ! Fit after self-cal, rms=0.044562Jy sigma=0.931630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9561 mas, bmaj=2.524 mas, bpa=18 degrees ! Estimated noise=0.4414 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 = 0.00019 Jy ! Component: 100 - total flux cleaned = 0.000189009 Jy ! Component: 150 - total flux cleaned = 0.000280699 Jy ! Component: 200 - total flux cleaned = 0.000333933 Jy ! Total flux subtracted in 200 components = 0.000333933 Jy ! Clean residual min=-0.001642 max=0.001787 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0436862 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0436862 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. ! ! Fit before self-cal, rms=0.044519Jy sigma=0.930904 ! Fit after self-cal, rms=0.045877Jy sigma=0.918411 ! 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. ! ! Fit before self-cal, rms=0.045877Jy sigma=0.918411 ! Fit after self-cal, rms=0.049028Jy sigma=0.911331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9666 mas, bmaj=2.533 mas, bpa=17.54 degrees ! Estimated noise=0.450678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489481 Jy ! Component: 100 - total flux cleaned = 0.000609756 Jy ! Component: 150 - total flux cleaned = 0.000664603 Jy ! Component: 200 - total flux cleaned = 0.000692483 Jy ! Total flux subtracted in 200 components = 0.000692483 Jy ! Clean residual min=-0.001735 max=0.001656 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0443786 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0443786 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. ! ! Fit before self-cal, rms=0.049000Jy sigma=0.911035 ! Fit after self-cal, rms=0.050481Jy sigma=0.906519 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 = -0.000630065 Jy ! Component: 100 - total flux cleaned = -0.000524614 Jy ! Component: 150 - total flux cleaned = -0.000500301 Jy ! Component: 200 - total flux cleaned = -0.000478537 Jy ! Total flux subtracted in 200 components = -0.000478537 Jy ! Clean residual min=-0.002232 max=0.001644 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0439001 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0439001 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. ! ! Fit before self-cal, rms=0.050449Jy sigma=0.906615 ! Fit after self-cal, rms=0.050455Jy sigma=0.906567 ! 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. ! ! Fit before self-cal, rms=0.050455Jy sigma=0.906567 ! Fit after self-cal, rms=0.058592Jy sigma=0.903387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9706 mas, bmaj=2.539 mas, bpa=17.25 degrees ! Estimated noise=0.464727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086167 Jy ! Component: 100 - total flux cleaned = 0.000972722 Jy ! Component: 150 - total flux cleaned = 0.00102669 Jy ! Component: 200 - total flux cleaned = 0.00105576 Jy ! Total flux subtracted in 200 components = 0.00105576 Jy ! Clean residual min=-0.001486 max=0.001660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0449559 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0449559 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. ! ! Fit before self-cal, rms=0.058556Jy sigma=0.903187 ! Fit after self-cal, rms=0.060034Jy sigma=0.900481 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 (-26.6, 39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155749 Jy ! Component: 100 - total flux cleaned = 0.00184687 Jy ! Component: 150 - total flux cleaned = 0.00201616 Jy ! Component: 200 - total flux cleaned = 0.00216549 Jy ! Total flux subtracted in 200 components = 0.00216549 Jy ! Clean residual min=-0.001564 max=0.001468 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0471214 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0471214 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. ! ! Fit before self-cal, rms=0.059942Jy sigma=0.899386 ! Fit after self-cal, rms=0.059998Jy sigma=0.899160 ! 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. ! ! Fit before self-cal, rms=0.059998Jy sigma=0.899160 ! Fit after self-cal, rms=0.074215Jy sigma=0.897685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=3.051 mas, bpa=5.403 degrees ! Estimated noise=0.60431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122824 Jy ! Component: 100 - total flux cleaned = 0.00184509 Jy ! Component: 150 - total flux cleaned = 0.00225096 Jy ! Component: 200 - total flux cleaned = 0.002567 Jy ! Total flux subtracted in 200 components = 0.002567 Jy ! Clean residual min=-0.001307 max=0.001463 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0496884 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.0496884 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. ! ! Fit before self-cal, rms=0.074174Jy sigma=0.897467 ! Fit after self-cal, rms=0.075075Jy sigma=0.896257 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 = 0.000110648 Jy ! Component: 100 - total flux cleaned = 2.6486e-05 Jy ! Component: 150 - total flux cleaned = 7.79897e-05 Jy ! Component: 200 - total flux cleaned = 0.000123198 Jy ! Total flux subtracted in 200 components = 0.000123198 Jy ! Clean residual min=-0.001233 max=0.001611 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0498116 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0498116 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. ! ! Fit before self-cal, rms=0.075056Jy sigma=0.896077 ! Fit after self-cal, rms=0.075116Jy sigma=0.896018 ! 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=0.977 mas, bmaj=2.552 mas, bpa=16.81 degrees ! Estimated noise=0.482162 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.977 x 2.552 at 16.81 degrees (North through East) ! Clean map min=-0.0012858 max=0.035542 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=0.7846 mas, bmaj=2.399 mas, bpa=17.19 degrees ! Estimated noise=0.849848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262868 Jy ! Component: 100 - total flux cleaned = 0.0335649 Jy ! Component: 150 - total flux cleaned = 0.0370969 Jy ! Component: 200 - total flux cleaned = 0.038991 Jy ! Total flux subtracted in 200 components = 0.038991 Jy ! Clean residual min=-0.003295 max=0.002901 Jy/beam ! Clean residual mean=-0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.038991 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.038991 Jy ! Inverting map and beam ! Estimated beam: bmin=0.977 mas, bmaj=2.552 mas, bpa=16.81 degrees ! Estimated noise=0.482162 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 = 0.00291593 Jy ! Component: 100 - total flux cleaned = 0.00485887 Jy ! Component: 150 - total flux cleaned = 0.00597019 Jy ! Component: 200 - total flux cleaned = 0.00675002 Jy ! Total flux subtracted in 200 components = 0.00675002 Jy ! Clean residual min=-0.001641 max=0.001632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.045741 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.045741 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=1.859 mas, bmaj=3.051 mas, bpa=5.403 degrees ! Estimated noise=0.60431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111082 Jy ! Component: 100 - total flux cleaned = 0.00168268 Jy ! Component: 150 - total flux cleaned = 0.00211644 Jy ! Component: 200 - total flux cleaned = 0.00239067 Jy ! Total flux subtracted in 200 components = 0.00239067 Jy ! Clean residual min=-0.001337 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0481317 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 = 0.000237325 Jy ! Component: 100 - total flux cleaned = 0.000427441 Jy ! Component: 150 - total flux cleaned = 0.000579687 Jy ! Component: 200 - total flux cleaned = 0.000662319 Jy ! Total flux subtracted in 200 components = 0.000662319 Jy ! Clean residual min=-0.001265 max=0.001479 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.048794 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 0.048794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.977 mas, bmaj=2.552 mas, bpa=16.81 degrees ! Estimated noise=0.482162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246948 Jy ! Component: 100 - total flux cleaned = -0.000376882 Jy ! Component: 150 - total flux cleaned = -0.000316345 Jy ! Component: 200 - total flux cleaned = -0.000197664 Jy ! Total flux subtracted in 200 components = -0.000197664 Jy ! Clean residual min=-0.001496 max=0.001590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0485963 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.0485963 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. ! ! Fit before self-cal, rms=0.075078Jy sigma=0.896004 ! Fit after self-cal, rms=0.075150Jy sigma=0.895890 wmodel J1221+3742_X_map.mod ! Writing 93 model components to file: J1221+3742_X_map.mod wobs J1221+3742_X_uvs.fits ! Writing UV FITS file: J1221+3742_X_uvs.fits wwins J1221+3742_X_map.win ! wwins: Wrote 2 windows to J1221+3742_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.70498e-05 Jy ! Component: 100 - total flux cleaned = 0.000175344 Jy ! Component: 150 - total flux cleaned = 0.000246372 Jy ! Component: 200 - total flux cleaned = 0.0002915 Jy ! Component: 250 - total flux cleaned = 0.000335021 Jy ! Component: 300 - total flux cleaned = 0.000356124 Jy ! Component: 350 - total flux cleaned = 0.000417639 Jy ! Component: 400 - total flux cleaned = 0.000457129 Jy ! Component: 450 - total flux cleaned = 0.000437953 Jy ! Component: 500 - total flux cleaned = 0.000419142 Jy ! Component: 550 - total flux cleaned = 0.000382137 Jy ! Component: 600 - total flux cleaned = 0.000363731 Jy ! Component: 650 - total flux cleaned = 0.000255957 Jy ! Component: 700 - total flux cleaned = 0.000238274 Jy ! Component: 750 - total flux cleaned = 0.000185906 Jy ! Component: 800 - total flux cleaned = 0.000100973 Jy ! Component: 850 - total flux cleaned = 6.77396e-05 Jy ! Component: 900 - total flux cleaned = 1.78456e-06 Jy ! Component: 950 - total flux cleaned = -4.69844e-05 Jy ! Component: 1000 - total flux cleaned = -9.50226e-05 Jy ! Component: 1050 - total flux cleaned = -0.000158068 Jy ! Component: 1100 - total flux cleaned = -0.000204531 Jy ! Component: 1150 - total flux cleaned = -0.000235233 Jy ! Component: 1200 - total flux cleaned = -0.000295468 Jy ! Component: 1250 - total flux cleaned = -0.000295371 Jy ! Component: 1300 - total flux cleaned = -0.000368552 Jy ! Component: 1350 - total flux cleaned = -0.000353945 Jy ! Component: 1400 - total flux cleaned = -0.000425599 Jy ! Component: 1450 - total flux cleaned = -0.000439965 Jy ! Component: 1500 - total flux cleaned = -0.000495763 Jy ! Component: 1550 - total flux cleaned = -0.000523377 Jy ! Component: 1600 - total flux cleaned = -0.000550673 Jy ! Component: 1650 - total flux cleaned = -0.00055053 Jy ! Component: 1700 - total flux cleaned = -0.000537132 Jy ! Component: 1750 - total flux cleaned = -0.000563467 Jy ! Component: 1800 - total flux cleaned = -0.000602366 Jy ! Component: 1850 - total flux cleaned = -0.000499058 Jy ! Component: 1900 - total flux cleaned = -0.000499104 Jy ! Component: 1950 - total flux cleaned = -0.00052446 Jy ! Component: 2000 - total flux cleaned = -0.000511812 Jy ! Component: 2050 - total flux cleaned = -0.000486938 Jy ! Component: 2100 - total flux cleaned = -0.00051166 Jy ! Component: 2150 - total flux cleaned = -0.000523812 Jy ! Component: 2200 - total flux cleaned = -0.000499674 Jy ! Component: 2250 - total flux cleaned = -0.000511634 Jy ! Component: 2300 - total flux cleaned = -0.000428507 Jy ! Component: 2350 - total flux cleaned = -0.000452059 Jy ! Component: 2400 - total flux cleaned = -0.000463796 Jy ! Component: 2450 - total flux cleaned = -0.000428983 Jy ! Component: 2500 - total flux cleaned = -0.000428834 Jy ! Component: 2550 - total flux cleaned = -0.000406065 Jy ! Component: 2600 - total flux cleaned = -0.000405965 Jy ! Component: 2650 - total flux cleaned = -0.000405925 Jy ! Component: 2700 - total flux cleaned = -0.00036148 Jy ! Component: 2750 - total flux cleaned = -0.000394559 Jy ! Component: 2800 - total flux cleaned = -0.000328885 Jy ! Component: 2850 - total flux cleaned = -0.00033979 Jy ! Component: 2900 - total flux cleaned = -0.000318315 Jy ! Component: 2950 - total flux cleaned = -0.000329058 Jy ! Component: 3000 - total flux cleaned = -0.000297207 Jy ! Component: 3050 - total flux cleaned = -0.000255097 Jy ! Component: 3100 - total flux cleaned = -0.000244783 Jy ! Component: 3150 - total flux cleaned = -0.000203321 Jy ! Component: 3200 - total flux cleaned = -0.000203354 Jy ! Component: 3250 - total flux cleaned = -0.000183059 Jy ! Component: 3300 - total flux cleaned = -0.000213446 Jy ! Component: 3350 - total flux cleaned = -0.00020342 Jy ! Component: 3400 - total flux cleaned = -0.000223478 Jy ! Component: 3450 - total flux cleaned = -0.000193562 Jy ! Component: 3500 - total flux cleaned = -0.000223313 Jy ! Component: 3550 - total flux cleaned = -0.000223294 Jy ! Component: 3600 - total flux cleaned = -0.000252577 Jy ! Component: 3650 - total flux cleaned = -0.000233157 Jy ! Component: 3700 - total flux cleaned = -0.000204239 Jy ! Component: 3750 - total flux cleaned = -0.000232973 Jy ! Component: 3800 - total flux cleaned = -0.000251919 Jy ! Component: 3850 - total flux cleaned = -0.00021402 Jy ! Component: 3900 - total flux cleaned = -0.000176258 Jy ! Component: 3950 - total flux cleaned = -0.000176243 Jy ! Component: 4000 - total flux cleaned = -0.000110882 Jy ! Component: 4050 - total flux cleaned = -9.2364e-05 Jy ! Total flux subtracted in 4096 components = -7.38583e-05 Jy ! Clean residual min=-0.000561 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0485225 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 342 components and 0.0485225 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1221+3742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.977 x 2.552 at 16.81 degrees (North through East) ! Clean map min=-0.0010549 max=0.035177 Jy/beam ! Writing clean map to FITS file: .//J1221+3742_X_map.fits wmodel .//J1221+3742_X_map.mod ! Writing 342 model components to file: .//J1221+3742_X_map.mod wobs .//J1221+3742_X_uvs.fits ! Writing UV FITS file: .//J1221+3742_X_uvs.fits wwins .//J1221+3742_X_map.win ! wwins: Wrote 3 windows to .//J1221+3742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0351768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154557 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31812 1.31812 2.63624 5.27248 10.545 21.0899 42.1799 84.3597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 227.596 quit ! Quitting program ! Log file .//J1221+3742_X_dfm.log closed on Mon Jan 20 18:02:25 2020