! Started logfile: /image_prod/ug002_uva//J2358+0430_X_dfm.log on Thu Mar 5 06:32:14 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//J2358+0430_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2358+0430_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.911852 visibilities/baseline/integration-bin. ! Found source: J2358+0430 ! ! 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 29544 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 J2358+0430_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010775Jy sigma=8.754758 ! Fit after self-cal, rms=0.872686Jy sigma=7.551191 ! 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=0.6515 mas, bmaj=1.758 mas, bpa=-4.319 degrees ! Estimated noise=0.816187 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 = 0.0941008 Jy ! Component: 100 - total flux cleaned = 0.120495 Jy ! Total flux subtracted in 100 components = 0.120495 Jy ! Clean residual min=-0.004724 max=0.011926 Jy/beam ! Clean residual mean=-0.000004 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.120495 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.120495 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=0.065847Jy sigma=0.536999 ! Fit after self-cal, rms=0.065656Jy sigma=0.535541 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137546 Jy ! Component: 100 - total flux cleaned = 0.0217046 Jy ! Total flux subtracted in 100 components = 0.0217046 Jy ! Clean residual min=-0.003459 max=0.007158 Jy/beam ! Clean residual mean=-0.000002 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.1422 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.1422 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=0.061342Jy sigma=0.495047 ! Fit after self-cal, rms=0.061290Jy sigma=0.494629 ! Inverting map ! Added new window around map position (0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717662 Jy ! Component: 100 - total flux cleaned = 0.0115289 Jy ! Total flux subtracted in 100 components = 0.0115289 Jy ! Clean residual min=-0.002991 max=0.004595 Jy/beam ! Clean residual mean=-0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.153729 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.153729 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=0.059982Jy sigma=0.482109 ! Fit after self-cal, rms=0.059923Jy sigma=0.481542 ! 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=0.84 mas, bmaj=2.01 mas, bpa=-4.329 degrees ! Estimated noise=0.483274 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 = 0.00606892 Jy ! Component: 100 - total flux cleaned = 0.00979331 Jy ! Component: 150 - total flux cleaned = 0.0122682 Jy ! Component: 200 - total flux cleaned = 0.0139578 Jy ! Total flux subtracted in 200 components = 0.0139578 Jy ! Clean residual min=-0.003110 max=0.003416 Jy/beam ! Clean residual mean=-0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.167687 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.167687 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=0.059256Jy sigma=0.475232 ! Fit after self-cal, rms=0.059237Jy sigma=0.474942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.84 x 2.01 at -4.329 degrees (North through East) ! Clean map min=-0.0028995 max=0.12554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.04 ! LA 1.03 MK 1.02 NL 1.12 OV 1.00 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.93 KP 1.01 ! LA 1.03 MK 1.02 NL 1.13 OV 1.00 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.04 ! LA 0.99 MK 0.98 NL 1.12 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.02 ! LA 1.04 MK 1.02 NL 1.10 OV 0.99 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.96 KP 1.03 ! LA 1.00 MK 1.01 NL 1.11 OV 1.02 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 1.03 ! LA 0.96 MK 0.96 NL 1.16 OV 0.97 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.02 ! LA 0.99 MK 1.05 NL 1.15 OV 1.00 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.06 ! LA 1.00 MK 1.00 NL 1.09 OV 0.97 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.02 ! LA 1.02 MK 0.94 NL 1.10 OV 0.99 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.04 ! LA 0.98 MK 1.04 NL 1.13 OV 0.98 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.95 KP 1.05 ! LA 0.99 MK 0.95 NL 1.10 OV 0.94 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 0.99 KP 1.07 ! LA 0.99 MK 1.02 NL 1.12 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.059237Jy sigma=0.474942 ! Fit after self-cal, rms=0.057235Jy sigma=0.465698 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=2.019 mas, bpa=-4.431 degrees ! Estimated noise=0.482247 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 = -3.06104e-05 Jy ! Component: 100 - total flux cleaned = -0.000217066 Jy ! Component: 150 - total flux cleaned = -0.00035086 Jy ! Component: 200 - total flux cleaned = -0.000471006 Jy ! Total flux subtracted in 200 components = -0.000471006 Jy ! Clean residual min=-0.001630 max=0.001652 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.167216 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.167216 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=0.057214Jy sigma=0.465517 ! Fit after self-cal, rms=0.057211Jy sigma=0.465402 ! 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=0.057211Jy sigma=0.465402 ! Fit after self-cal, rms=0.057398Jy sigma=0.462200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=2.019 mas, bpa=-4.436 degrees ! Estimated noise=0.482615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.83327e-06 Jy ! Component: 100 - total flux cleaned = -6.80283e-05 Jy ! Component: 150 - total flux cleaned = -0.000120932 Jy ! Component: 200 - total flux cleaned = -0.00017266 Jy ! Total flux subtracted in 200 components = -0.00017266 Jy ! Clean residual min=-0.001069 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.167043 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.167043 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=0.057389Jy sigma=0.462113 ! Fit after self-cal, rms=0.057402Jy sigma=0.462070 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 = 5.31657e-05 Jy ! Component: 100 - total flux cleaned = 5.33798e-06 Jy ! Component: 150 - total flux cleaned = -3.45702e-05 Jy ! Component: 200 - total flux cleaned = -7.89986e-05 Jy ! Total flux subtracted in 200 components = -7.89986e-05 Jy ! Clean residual min=-0.001063 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.166964 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.166964 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=0.057396Jy sigma=0.462027 ! Fit after self-cal, rms=0.057395Jy sigma=0.462013 ! 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=0.057395Jy sigma=0.462013 ! Fit after self-cal, rms=0.057641Jy sigma=0.461817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8438 mas, bmaj=2.019 mas, bpa=-4.43 degrees ! Estimated noise=0.482688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.51032e-05 Jy ! Component: 100 - total flux cleaned = -2.88644e-06 Jy ! Component: 150 - total flux cleaned = -2.99334e-05 Jy ! Component: 200 - total flux cleaned = -5.42441e-05 Jy ! Total flux subtracted in 200 components = -5.42441e-05 Jy ! Clean residual min=-0.001011 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.16691 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.16691 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=0.057636Jy sigma=0.461779 ! Fit after self-cal, rms=0.057641Jy sigma=0.461765 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.23608e-05 Jy ! Component: 100 - total flux cleaned = 1.21407e-05 Jy ! Component: 150 - total flux cleaned = -4.64463e-06 Jy ! Component: 200 - total flux cleaned = -2.6626e-05 Jy ! Total flux subtracted in 200 components = -2.6626e-05 Jy ! Clean residual min=-0.001009 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.166883 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.166883 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=0.057637Jy sigma=0.461740 ! Fit after self-cal, rms=0.057637Jy sigma=0.461731 ! 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=0.057637Jy sigma=0.461731 ! Fit after self-cal, rms=0.057648Jy sigma=0.461726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.175 mas, bpa=-0.804 degrees ! Estimated noise=0.617245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128917 Jy ! Component: 100 - total flux cleaned = 0.000113629 Jy ! Component: 150 - total flux cleaned = 8.2143e-05 Jy ! Component: 200 - total flux cleaned = 5.80206e-05 Jy ! Total flux subtracted in 200 components = 5.80206e-05 Jy ! Clean residual min=-0.001289 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.166941 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 69 components and 0.166941 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=0.057648Jy sigma=0.461719 ! Fit after self-cal, rms=0.057647Jy sigma=0.461712 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.20464e-05 Jy ! Component: 100 - total flux cleaned = 2.40856e-06 Jy ! Component: 150 - total flux cleaned = -1.53365e-05 Jy ! Component: 200 - total flux cleaned = -2.55351e-05 Jy ! Total flux subtracted in 200 components = -2.55351e-05 Jy ! Clean residual min=-0.001280 max=0.001096 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.166915 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.166915 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=0.057648Jy sigma=0.461712 ! Fit after self-cal, rms=0.057647Jy sigma=0.461709 ! 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=0.8436 mas, bmaj=2.019 mas, bpa=-4.42 degrees ! Estimated noise=0.482746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8436 x 2.019 at -4.42 degrees (North through East) ! Clean map min=-0.00090269 max=0.12479 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=0.6528 mas, bmaj=1.762 mas, bpa=-4.425 degrees ! Estimated noise=0.820298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0941437 Jy ! Component: 100 - total flux cleaned = 0.123331 Jy ! Component: 150 - total flux cleaned = 0.137545 Jy ! Component: 200 - total flux cleaned = 0.145957 Jy ! Total flux subtracted in 200 components = 0.145957 Jy ! Clean residual min=-0.002318 max=0.004481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.145957 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.145957 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=2.019 mas, bpa=-4.42 degrees ! Estimated noise=0.482746 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 = 0.00819753 Jy ! Component: 100 - total flux cleaned = 0.0129572 Jy ! Component: 150 - total flux cleaned = 0.0158698 Jy ! Component: 200 - total flux cleaned = 0.0176908 Jy ! Total flux subtracted in 200 components = 0.0176908 Jy ! Clean residual min=-0.001163 max=0.001121 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.163648 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.163648 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=2.122 mas, bmaj=3.175 mas, bpa=-0.804 degrees ! Estimated noise=0.617245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182679 Jy ! Component: 100 - total flux cleaned = 0.00266712 Jy ! Component: 150 - total flux cleaned = 0.00303035 Jy ! Component: 200 - total flux cleaned = 0.00308538 Jy ! Total flux subtracted in 200 components = 0.00308538 Jy ! Clean residual min=-0.001266 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.166733 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 = 3.52681e-05 Jy ! Component: 100 - total flux cleaned = 6.4596e-05 Jy ! Component: 150 - total flux cleaned = 8.95718e-05 Jy ! Component: 200 - total flux cleaned = 9.47788e-05 Jy ! Total flux subtracted in 200 components = 9.47788e-05 Jy ! Clean residual min=-0.001265 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.166828 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.166828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=2.019 mas, bpa=-4.42 degrees ! Estimated noise=0.482746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323925 Jy ! Component: 100 - total flux cleaned = -0.000302103 Jy ! Component: 150 - total flux cleaned = -0.000282667 Jy ! Component: 200 - total flux cleaned = -0.000266288 Jy ! Total flux subtracted in 200 components = -0.000266288 Jy ! Clean residual min=-0.001034 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.166562 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 0.166562 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=0.057645Jy sigma=0.461715 ! Fit after self-cal, rms=0.057640Jy sigma=0.461669 wmodel J2358+0430_X_map.mod ! Writing 64 model components to file: J2358+0430_X_map.mod wobs J2358+0430_X_uvs.fits ! Writing UV FITS file: J2358+0430_X_uvs.fits wwins J2358+0430_X_map.win ! wwins: Wrote 2 windows to J2358+0430_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 = -0.00019278 Jy ! Component: 100 - total flux cleaned = -7.93515e-05 Jy ! Component: 150 - total flux cleaned = 9.28067e-05 Jy ! Component: 200 - total flux cleaned = 0.000198569 Jy ! Component: 250 - total flux cleaned = 0.000301465 Jy ! Component: 300 - total flux cleaned = 0.000387719 Jy ! Component: 350 - total flux cleaned = 0.000471961 Jy ! Component: 400 - total flux cleaned = 0.00056815 Jy ! Component: 450 - total flux cleaned = 0.00068934 Jy ! Component: 500 - total flux cleaned = 0.000768515 Jy ! Component: 550 - total flux cleaned = 0.000846436 Jy ! Component: 600 - total flux cleaned = 0.000923091 Jy ! Component: 650 - total flux cleaned = 0.000986103 Jy ! Component: 700 - total flux cleaned = 0.0010108 Jy ! Component: 750 - total flux cleaned = 0.00099848 Jy ! Component: 800 - total flux cleaned = 0.00103494 Jy ! Component: 850 - total flux cleaned = 0.000987063 Jy ! Component: 900 - total flux cleaned = 0.00101086 Jy ! Component: 950 - total flux cleaned = 0.000952313 Jy ! Component: 1000 - total flux cleaned = 0.000906287 Jy ! Component: 1050 - total flux cleaned = 0.000929084 Jy ! Component: 1100 - total flux cleaned = 0.000872364 Jy ! Component: 1150 - total flux cleaned = 0.000906164 Jy ! Component: 1200 - total flux cleaned = 0.000839275 Jy ! Component: 1250 - total flux cleaned = 0.000784219 Jy ! Component: 1300 - total flux cleaned = 0.000740572 Jy ! Component: 1350 - total flux cleaned = 0.000675718 Jy ! Component: 1400 - total flux cleaned = 0.000633025 Jy ! Component: 1450 - total flux cleaned = 0.000590508 Jy ! Component: 1500 - total flux cleaned = 0.000558833 Jy ! Component: 1550 - total flux cleaned = 0.000506719 Jy ! Component: 1600 - total flux cleaned = 0.000486152 Jy ! Component: 1650 - total flux cleaned = 0.0004657 Jy ! Component: 1700 - total flux cleaned = 0.000434962 Jy ! Component: 1750 - total flux cleaned = 0.000364258 Jy ! Component: 1800 - total flux cleaned = 0.000324215 Jy ! Component: 1850 - total flux cleaned = 0.000304316 Jy ! Component: 1900 - total flux cleaned = 0.000264735 Jy ! Component: 1950 - total flux cleaned = 0.000235292 Jy ! Component: 2000 - total flux cleaned = 0.000167224 Jy ! Component: 2050 - total flux cleaned = 0.000167123 Jy ! Component: 2100 - total flux cleaned = 0.000157566 Jy ! Component: 2150 - total flux cleaned = 0.000167014 Jy ! Component: 2200 - total flux cleaned = 0.000119709 Jy ! Component: 2250 - total flux cleaned = 0.000119671 Jy ! Component: 2300 - total flux cleaned = 0.000100926 Jy ! Component: 2350 - total flux cleaned = 7.30747e-05 Jy ! Component: 2400 - total flux cleaned = 6.39173e-05 Jy ! Component: 2450 - total flux cleaned = 6.38383e-05 Jy ! Component: 2500 - total flux cleaned = 5.47037e-05 Jy ! Component: 2550 - total flux cleaned = 3.65639e-05 Jy ! Component: 2600 - total flux cleaned = 2.76538e-05 Jy ! Component: 2650 - total flux cleaned = 4.54557e-05 Jy ! Component: 2700 - total flux cleaned = -7.57506e-06 Jy ! Component: 2750 - total flux cleaned = 4.52134e-05 Jy ! Component: 2800 - total flux cleaned = 1.60298e-06 Jy ! Component: 2850 - total flux cleaned = -2.45131e-05 Jy ! Component: 2900 - total flux cleaned = 1.4084e-06 Jy ! Component: 2950 - total flux cleaned = -4.16091e-05 Jy ! Component: 3000 - total flux cleaned = -2.45226e-05 Jy ! Component: 3050 - total flux cleaned = -5.00751e-05 Jy ! Component: 3100 - total flux cleaned = -4.16462e-05 Jy ! Component: 3150 - total flux cleaned = -5.84082e-05 Jy ! Component: 3200 - total flux cleaned = -8.34852e-05 Jy ! Component: 3250 - total flux cleaned = -6.68547e-05 Jy ! Component: 3300 - total flux cleaned = -9.16552e-05 Jy ! Component: 3350 - total flux cleaned = -5.87742e-05 Jy ! Component: 3400 - total flux cleaned = -5.87654e-05 Jy ! Component: 3450 - total flux cleaned = -7.50407e-05 Jy ! Component: 3500 - total flux cleaned = -5.87559e-05 Jy ! Component: 3550 - total flux cleaned = -5.87384e-05 Jy ! Component: 3600 - total flux cleaned = -6.67267e-05 Jy ! Component: 3650 - total flux cleaned = -9.075e-05 Jy ! Component: 3700 - total flux cleaned = -9.86574e-05 Jy ! Component: 3750 - total flux cleaned = -8.28313e-05 Jy ! Component: 3800 - total flux cleaned = -8.2778e-05 Jy ! Component: 3850 - total flux cleaned = -9.0619e-05 Jy ! Component: 3900 - total flux cleaned = -5.16244e-05 Jy ! Component: 3950 - total flux cleaned = -9.04094e-05 Jy ! Component: 4000 - total flux cleaned = -8.27392e-05 Jy ! Component: 4050 - total flux cleaned = -0.000113412 Jy ! Total flux subtracted in 4096 components = -0.000105815 Jy ! Clean residual min=-0.000395 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.166456 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 401 components and 0.166456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2358+0430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8436 x 2.019 at -4.42 degrees (North through East) ! Clean map min=-0.00074779 max=0.12492 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2358+0430_X_map.fits wmodel /image_prod/ug002_uva//J2358+0430_X_map.mod ! Writing 401 model components to file: /image_prod/ug002_uva//J2358+0430_X_map.mod wobs /image_prod/ug002_uva//J2358+0430_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2358+0430_X_uvs.fits wwins /image_prod/ug002_uva//J2358+0430_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2358+0430_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31886 0.31886 0.637721 1.27544 2.55088 5.10177 10.2035 20.4071 40.8141 81.6283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 940.85 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2358+0430_X_dfm.log closed on Thu Mar 5 06:32:19 2020