! Started logfile: /vlbi/uf001/uva//J0330+4656_X_dfm.log on Sun Jan 13 21:49:54 2019 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 /vlbi/uf001/uva//J0330+4656_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0330+4656_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978558 visibilities/baseline/integration-bin. ! Found source: J0330+4656 ! ! 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 30120 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 J0330+4656_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009650Jy sigma=25.285178 ! Fit after self-cal, rms=0.879357Jy sigma=22.034234 ! 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=0.725 mas, bmaj=1.195 mas, bpa=-0.7373 degrees ! Estimated noise=0.358695 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 = 0.0868784 Jy ! Component: 100 - total flux cleaned = 0.117427 Jy ! Total flux subtracted in 100 components = 0.117427 Jy ! Clean residual min=-0.005451 max=0.013619 Jy/beam ! Clean residual mean=-0.000000 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.117427 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.117427 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=0.068304Jy sigma=1.614862 ! Fit after self-cal, rms=0.067939Jy sigma=1.607151 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158719 Jy ! Component: 100 - total flux cleaned = 0.0234801 Jy ! Total flux subtracted in 100 components = 0.0234801 Jy ! Clean residual min=-0.004293 max=0.010533 Jy/beam ! Clean residual mean=-0.000001 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.140907 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.140907 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=0.062435Jy sigma=1.469624 ! Fit after self-cal, rms=0.062345Jy sigma=1.467746 ! Inverting map ! Added new window around map position (-1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107512 Jy ! Component: 100 - total flux cleaned = 0.0171642 Jy ! Total flux subtracted in 100 components = 0.0171642 Jy ! Clean residual min=-0.003873 max=0.004802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.158072 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.158072 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=0.059425Jy sigma=1.389566 ! Fit after self-cal, rms=0.059171Jy sigma=1.383184 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583859 Jy ! Component: 100 - total flux cleaned = 0.0098056 Jy ! Total flux subtracted in 100 components = 0.0098056 Jy ! Clean residual min=-0.003424 max=0.003714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.167877 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.167877 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=0.058123Jy sigma=1.356111 ! Fit after self-cal, rms=0.058049Jy sigma=1.354307 ! 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=0.9301 mas, bmaj=1.518 mas, bpa=2.655 degrees ! Estimated noise=0.171499 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 = 0.00646481 Jy ! Component: 100 - total flux cleaned = 0.0103013 Jy ! Component: 150 - total flux cleaned = 0.0129754 Jy ! Component: 200 - total flux cleaned = 0.0149186 Jy ! Total flux subtracted in 200 components = 0.0149186 Jy ! Clean residual min=-0.003325 max=0.004533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.182796 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.182796 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=0.057250Jy sigma=1.333653 ! Fit after self-cal, rms=0.057165Jy sigma=1.331133 ! Inverting map ! Added new window around map position (-1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438144 Jy ! Component: 100 - total flux cleaned = 0.0071162 Jy ! Component: 150 - total flux cleaned = 0.00857718 Jy ! Component: 200 - total flux cleaned = 0.0095873 Jy ! Total flux subtracted in 200 components = 0.0095873 Jy ! Clean residual min=-0.002769 max=0.003597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.192383 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.192383 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=0.056776Jy sigma=1.320522 ! Fit after self-cal, rms=0.056728Jy sigma=1.319544 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9301 x 1.518 at 2.655 degrees (North through East) ! Clean map min=-0.0026354 max=0.11475 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.01 ! LA 1.00 MK 0.99 NL 1.10 OV 0.97 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.99 KP 1.04 ! LA 0.99 MK 1.00 NL 1.10 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 1.01 ! LA 1.00 MK 0.99 NL 1.12 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 1.00 ! LA 1.02 MK 1.02 NL 1.09 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 0.99 ! LA 1.00 MK 1.03 NL 1.12 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 1.01 ! LA 1.03 MK 0.99 NL 1.10 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.00 KP 1.00 ! LA 0.98 MK 1.00 NL 1.12 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.00 ! LA 1.01 MK 1.04 NL 1.12 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 0.99 ! LA 1.01 MK 1.00 NL 1.10 OV 0.95 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.88 KP 1.04 ! LA 1.01 MK 0.99 NL 1.11 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.03 ! LA 1.00 MK 0.98 NL 1.05 OV 0.92 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.01 ! LA 0.99 MK 1.02 NL 1.08 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.056728Jy sigma=1.319544 ! Fit after self-cal, rms=0.055235Jy sigma=1.296257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9238 mas, bmaj=1.517 mas, bpa=2.965 degrees ! Estimated noise=0.171432 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 (-3, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180175 Jy ! Component: 100 - total flux cleaned = 0.00246735 Jy ! Component: 150 - total flux cleaned = 0.00292954 Jy ! Component: 200 - total flux cleaned = 0.00316073 Jy ! Total flux subtracted in 200 components = 0.00316073 Jy ! Clean residual min=-0.001292 max=0.001408 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.195544 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.195544 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=0.055042Jy sigma=1.291089 ! Fit after self-cal, rms=0.055041Jy sigma=1.290591 ! 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=0.055041Jy sigma=1.290591 ! Fit after self-cal, rms=0.054948Jy sigma=1.286142 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=1.513 mas, bpa=3.071 degrees ! Estimated noise=0.171442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127999 Jy ! Component: 100 - total flux cleaned = 0.000312683 Jy ! Component: 150 - total flux cleaned = 0.000408561 Jy ! Component: 200 - total flux cleaned = 0.000520402 Jy ! Total flux subtracted in 200 components = 0.000520402 Jy ! Clean residual min=-0.001112 max=0.001373 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.196064 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.196064 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=0.054909Jy sigma=1.285022 ! Fit after self-cal, rms=0.054910Jy sigma=1.284932 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 (16.6, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758147 Jy ! Component: 100 - total flux cleaned = 0.000910735 Jy ! Component: 150 - total flux cleaned = 0.00101446 Jy ! Component: 200 - total flux cleaned = 0.00113097 Jy ! Total flux subtracted in 200 components = 0.00113097 Jy ! Clean residual min=-0.001058 max=0.001100 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.197195 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.197195 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=0.054876Jy sigma=1.284015 ! Fit after self-cal, rms=0.054873Jy sigma=1.283956 ! 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=0.054873Jy sigma=1.283956 ! Fit after self-cal, rms=0.054822Jy sigma=1.283799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=1.513 mas, bpa=3.145 degrees ! Estimated noise=0.171333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192087 Jy ! Component: 100 - total flux cleaned = -0.000113895 Jy ! Component: 150 - total flux cleaned = -2.40622e-05 Jy ! Component: 200 - total flux cleaned = 5.84825e-05 Jy ! Total flux subtracted in 200 components = 5.84825e-05 Jy ! Clean residual min=-0.000983 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.197254 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.197254 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=0.054803Jy sigma=1.283268 ! Fit after self-cal, rms=0.054802Jy sigma=1.283239 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 (-37.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544823 Jy ! Component: 100 - total flux cleaned = 0.000520317 Jy ! Component: 150 - total flux cleaned = 0.00055939 Jy ! Component: 200 - total flux cleaned = 0.000614513 Jy ! Total flux subtracted in 200 components = 0.000614513 Jy ! Clean residual min=-0.000950 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.197868 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.197868 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=0.054781Jy sigma=1.282745 ! Fit after self-cal, rms=0.054780Jy sigma=1.282725 ! 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=0.054780Jy sigma=1.282725 ! Fit after self-cal, rms=0.054723Jy sigma=1.282660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=2.534 mas, bpa=6.738 degrees ! Estimated noise=0.220912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132015 Jy ! Component: 100 - total flux cleaned = 0.000422877 Jy ! Component: 150 - total flux cleaned = 0.00069549 Jy ! Component: 200 - total flux cleaned = 0.000889366 Jy ! Total flux subtracted in 200 components = 0.000889366 Jy ! Clean residual min=-0.001065 max=0.001035 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.198758 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.198758 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=0.054717Jy sigma=1.282463 ! Fit after self-cal, rms=0.054716Jy sigma=1.282438 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 = 2.21295e-05 Jy ! Component: 100 - total flux cleaned = 0.000176587 Jy ! Component: 150 - total flux cleaned = 0.000263244 Jy ! Component: 200 - total flux cleaned = 0.000341678 Jy ! Total flux subtracted in 200 components = 0.000341678 Jy ! Clean residual min=-0.001068 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.199099 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.199099 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=0.054715Jy sigma=1.282399 ! Fit after self-cal, rms=0.054714Jy sigma=1.282390 ! 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=0.9218 mas, bmaj=1.513 mas, bpa=3.185 degrees ! Estimated noise=0.171228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9218 x 1.513 at 3.185 degrees (North through East) ! Clean map min=-0.00089431 max=0.11465 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=0.72 mas, bmaj=1.19 mas, bpa=-0.0303 degrees ! Estimated noise=0.355616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0864773 Jy ! Component: 100 - total flux cleaned = 0.119734 Jy ! Component: 150 - total flux cleaned = 0.137597 Jy ! Component: 200 - total flux cleaned = 0.148726 Jy ! Total flux subtracted in 200 components = 0.148726 Jy ! Clean residual min=-0.002690 max=0.006140 Jy/beam ! Clean residual mean=0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.148726 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.148726 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9218 mas, bmaj=1.513 mas, bpa=3.185 degrees ! Estimated noise=0.171228 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 = 0.012979 Jy ! Component: 100 - total flux cleaned = 0.0209332 Jy ! Component: 150 - total flux cleaned = 0.026441 Jy ! Component: 200 - total flux cleaned = 0.0303882 Jy ! Total flux subtracted in 200 components = 0.0303882 Jy ! Clean residual min=-0.001305 max=0.002354 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.179115 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 61 components and 0.179115 Jy ! Inverting map ! Added new window around map position (-1.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297172 Jy ! Component: 100 - total flux cleaned = 0.00527221 Jy ! Component: 150 - total flux cleaned = 0.0071156 Jy ! Component: 200 - total flux cleaned = 0.00862321 Jy ! Total flux subtracted in 200 components = 0.00862321 Jy ! Clean residual min=-0.001091 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.187738 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 103 components and 0.187738 Jy ! Inverting map ! Added new window around map position (-5, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128338 Jy ! Component: 100 - total flux cleaned = 0.00236782 Jy ! Component: 150 - total flux cleaned = 0.00329148 Jy ! Component: 200 - total flux cleaned = 0.00415992 Jy ! Total flux subtracted in 200 components = 0.00415992 Jy ! Clean residual min=-0.000969 max=0.000924 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.191898 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 125 components and 0.191898 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=2.14 mas, bmaj=2.534 mas, bpa=6.738 degrees ! Estimated noise=0.220912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165813 Jy ! Component: 100 - total flux cleaned = 0.00289918 Jy ! Component: 150 - total flux cleaned = 0.00388635 Jy ! Component: 200 - total flux cleaned = 0.00470338 Jy ! Total flux subtracted in 200 components = 0.00470338 Jy ! Clean residual min=-0.000989 max=0.001037 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.196601 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 = 0.000687045 Jy ! Component: 100 - total flux cleaned = 0.00124538 Jy ! Component: 150 - total flux cleaned = 0.00160705 Jy ! Component: 200 - total flux cleaned = 0.00192783 Jy ! Total flux subtracted in 200 components = 0.00192783 Jy ! Clean residual min=-0.001001 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.198529 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 194 components and 0.198529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9218 mas, bmaj=1.513 mas, bpa=3.185 degrees ! Estimated noise=0.171228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.39534e-05 Jy ! Component: 100 - total flux cleaned = 0.000115714 Jy ! Component: 150 - total flux cleaned = 0.000200918 Jy ! Component: 200 - total flux cleaned = 0.000280685 Jy ! Total flux subtracted in 200 components = 0.000280685 Jy ! Clean residual min=-0.000868 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.19881 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 218 components and 0.19881 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=0.054691Jy sigma=1.281806 ! Fit after self-cal, rms=0.054682Jy sigma=1.281637 wmodel J0330+4656_X_map.mod ! Writing 218 model components to file: J0330+4656_X_map.mod wobs J0330+4656_X_uvs.fits ! Writing UV FITS file: J0330+4656_X_uvs.fits wwins J0330+4656_X_map.win ! wwins: Wrote 8 windows to J0330+4656_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 = -0.000187727 Jy ! Component: 100 - total flux cleaned = -0.000261026 Jy ! Component: 150 - total flux cleaned = -0.000303561 Jy ! Component: 200 - total flux cleaned = -0.000344583 Jy ! Component: 250 - total flux cleaned = -0.000371362 Jy ! Component: 300 - total flux cleaned = -0.000397455 Jy ! Component: 350 - total flux cleaned = -0.000397412 Jy ! Component: 400 - total flux cleaned = -0.000410259 Jy ! Component: 450 - total flux cleaned = -0.000447674 Jy ! Component: 500 - total flux cleaned = -0.000435232 Jy ! Component: 550 - total flux cleaned = -0.000410895 Jy ! Component: 600 - total flux cleaned = -0.000410896 Jy ! Component: 650 - total flux cleaned = -0.000398932 Jy ! Component: 700 - total flux cleaned = -0.000363701 Jy ! Component: 750 - total flux cleaned = -0.00038703 Jy ! Component: 800 - total flux cleaned = -0.000352301 Jy ! Component: 850 - total flux cleaned = -0.000352491 Jy ! Component: 900 - total flux cleaned = -0.00036385 Jy ! Component: 950 - total flux cleaned = -0.000352528 Jy ! Component: 1000 - total flux cleaned = -0.00037475 Jy ! Component: 1050 - total flux cleaned = -0.00035272 Jy ! Component: 1100 - total flux cleaned = -0.000363729 Jy ! Component: 1150 - total flux cleaned = -0.000396177 Jy ! Component: 1200 - total flux cleaned = -0.000353362 Jy ! Component: 1250 - total flux cleaned = -0.000363952 Jy ! Component: 1300 - total flux cleaned = -0.000364025 Jy ! Component: 1350 - total flux cleaned = -0.000343151 Jy ! Component: 1400 - total flux cleaned = -0.000363997 Jy ! Component: 1450 - total flux cleaned = -0.000363975 Jy ! Component: 1500 - total flux cleaned = -0.000394565 Jy ! Component: 1550 - total flux cleaned = -0.00033351 Jy ! Component: 1600 - total flux cleaned = -0.000343588 Jy ! Component: 1650 - total flux cleaned = -0.000323511 Jy ! Component: 1700 - total flux cleaned = -0.000303643 Jy ! Component: 1750 - total flux cleaned = -0.000283786 Jy ! Component: 1800 - total flux cleaned = -0.000273934 Jy ! Component: 1850 - total flux cleaned = -0.00026418 Jy ! Component: 1900 - total flux cleaned = -0.000273847 Jy ! Component: 1950 - total flux cleaned = -0.000254528 Jy ! Component: 2000 - total flux cleaned = -0.000254498 Jy ! Component: 2050 - total flux cleaned = -0.000225955 Jy ! Component: 2100 - total flux cleaned = -0.000216519 Jy ! Component: 2150 - total flux cleaned = -0.000207111 Jy ! Component: 2200 - total flux cleaned = -0.000216422 Jy ! Component: 2250 - total flux cleaned = -0.000188531 Jy ! Component: 2300 - total flux cleaned = -0.000160825 Jy ! Component: 2350 - total flux cleaned = -0.000188311 Jy ! Component: 2400 - total flux cleaned = -0.000115423 Jy ! Component: 2450 - total flux cleaned = -0.000124459 Jy ! Component: 2500 - total flux cleaned = -0.000142477 Jy ! Component: 2550 - total flux cleaned = -9.77304e-05 Jy ! Component: 2600 - total flux cleaned = -0.000106566 Jy ! Component: 2650 - total flux cleaned = -7.99647e-05 Jy ! Component: 2700 - total flux cleaned = -7.11493e-05 Jy ! Component: 2750 - total flux cleaned = -5.36698e-05 Jy ! Component: 2800 - total flux cleaned = -3.62225e-05 Jy ! Component: 2850 - total flux cleaned = -3.62215e-05 Jy ! Component: 2900 - total flux cleaned = -1.8891e-05 Jy ! Component: 2950 - total flux cleaned = 3.25225e-05 Jy ! Component: 3000 - total flux cleaned = 6.93276e-06 Jy ! Component: 3050 - total flux cleaned = 2.39446e-05 Jy ! Component: 3100 - total flux cleaned = 5.76809e-05 Jy ! Component: 3150 - total flux cleaned = 7.44798e-05 Jy ! Component: 3200 - total flux cleaned = 7.45134e-05 Jy ! Component: 3250 - total flux cleaned = 0.00011603 Jy ! Component: 3300 - total flux cleaned = 0.000157299 Jy ! Component: 3350 - total flux cleaned = 0.000173709 Jy ! Component: 3400 - total flux cleaned = 0.000222747 Jy ! Component: 3450 - total flux cleaned = 0.00020643 Jy ! Component: 3500 - total flux cleaned = 0.000214561 Jy ! Component: 3550 - total flux cleaned = 0.000230676 Jy ! Component: 3600 - total flux cleaned = 0.000238682 Jy ! Component: 3650 - total flux cleaned = 0.000270629 Jy ! Component: 3700 - total flux cleaned = 0.000302432 Jy ! Component: 3750 - total flux cleaned = 0.000326057 Jy ! Component: 3800 - total flux cleaned = 0.00033394 Jy ! Component: 3850 - total flux cleaned = 0.000373079 Jy ! Component: 3900 - total flux cleaned = 0.000404291 Jy ! Component: 3950 - total flux cleaned = 0.000412028 Jy ! Component: 4000 - total flux cleaned = 0.00041974 Jy ! Component: 4050 - total flux cleaned = 0.000396709 Jy ! Total flux subtracted in 4096 components = 0.000435006 Jy ! Clean residual min=-0.000461 max=0.000531 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.199245 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 525 components and 0.199245 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0330+4656_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9218 x 1.513 at 3.185 degrees (North through East) ! Clean map min=-0.00092077 max=0.11418 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0330+4656_X_map.fits wmodel /vlbi/uf001/uva//J0330+4656_X_map.mod ! Writing 525 model components to file: /vlbi/uf001/uva//J0330+4656_X_map.mod wobs /vlbi/uf001/uva//J0330+4656_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0330+4656_X_uvs.fits wwins /vlbi/uf001/uva//J0330+4656_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0330+4656_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337602 0.337602 0.675205 1.35041 2.70082 5.40164 10.8033 21.6066 43.2131 86.4262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 888.619 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0330+4656_X_dfm.log closed on Sun Jan 13 21:50:00 2019