! Started logfile: /vlbi/sb072/temp_maps//J1455+0628_C_dfm.log on Tue Mar 5 23:13:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1455+0628_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1455+0628_C_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1455+0628 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1008 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1455+0628_C] 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 0.300x0.300 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. ! ! 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=1.000713Jy sigma=41.314477 ! Fit after self-cal, rms=0.991973Jy sigma=40.980147 ! 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=1.354 mas, bmaj=3.727 mas, bpa=16.79 degrees ! Estimated noise=0.861273 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 = 0.00615016 Jy ! Component: 100 - total flux cleaned = 0.00766728 Jy ! Total flux subtracted in 100 components = 0.00766728 Jy ! Clean residual min=-0.002611 max=0.002735 Jy/beam ! Clean residual mean=0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.00766728 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00766728 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=0.018229Jy sigma=0.693756 ! Fit after self-cal, rms=0.016514Jy sigma=0.615382 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040224 Jy ! Component: 100 - total flux cleaned = 0.0042879 Jy ! Total flux subtracted in 100 components = 0.0042879 Jy ! Clean residual min=-0.001457 max=0.001568 Jy/beam ! Clean residual mean=0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0119552 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0119552 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=0.015787Jy sigma=0.586466 ! Fit after self-cal, rms=0.015776Jy sigma=0.586254 ! 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=1.768 mas, bmaj=4.201 mas, bpa=15.37 degrees ! Estimated noise=0.551861 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 = -0.000119461 Jy ! Component: 100 - total flux cleaned = -0.000135453 Jy ! Component: 150 - total flux cleaned = -9.64531e-05 Jy ! Component: 200 - total flux cleaned = -6.17962e-05 Jy ! Total flux subtracted in 200 components = -6.17962e-05 Jy ! Clean residual min=-0.001123 max=0.001319 Jy/beam ! Clean residual mean=0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0118934 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0118934 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=0.015739Jy sigma=0.585341 ! Fit after self-cal, rms=0.015727Jy sigma=0.585268 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.768 x 4.201 at 15.37 degrees (North through East) ! Clean map min=-0.0010907 max=0.011738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.87 KP 1.05 LA 1.09 ! MK 0.88 PT 1.09 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 KP 0.87 LA 0.89 ! MK 1.24 PT 0.88 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 KP 0.93 LA 1.15 ! MK 0.91 PT 0.87 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.99 KP 0.90 LA 0.90 ! MK 1.17 PT 0.78 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.22 KP 1.07 LA 1.00 ! MK 0.90 PT 0.96 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 KP 1.26 LA 0.95 ! MK 0.81 PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.18 KP 0.97 LA 1.29 ! MK 0.66 PT 1.22 SC 1.30 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.21 KP 0.90 LA 1.19 ! MK 1.19 PT 0.94 SC 0.90 ! ! ! Fit before self-cal, rms=0.015727Jy sigma=0.585268 ! Fit after self-cal, rms=0.015581Jy sigma=0.577055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=4.234 mas, bpa=14.61 degrees ! Estimated noise=0.545519 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 = -0.000120618 Jy ! Component: 100 - total flux cleaned = -0.000111494 Jy ! Component: 150 - total flux cleaned = -0.000111543 Jy ! Component: 200 - total flux cleaned = -9.69756e-05 Jy ! Total flux subtracted in 200 components = -9.69756e-05 Jy ! Clean residual min=-0.001137 max=0.001228 Jy/beam ! Clean residual mean=0.000005 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0117964 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0117964 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=0.015564Jy sigma=0.576830 ! Fit after self-cal, rms=0.015622Jy sigma=0.575927 ! 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=0.015622Jy sigma=0.575927 ! Fit after self-cal, rms=0.015726Jy sigma=0.575734 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=4.24 mas, bpa=14.35 degrees ! Estimated noise=0.543924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.33228e-05 Jy ! Component: 100 - total flux cleaned = -5.61215e-05 Jy ! Component: 150 - total flux cleaned = -4.94218e-05 Jy ! Component: 200 - total flux cleaned = -3.72167e-05 Jy ! Total flux subtracted in 200 components = -3.72167e-05 Jy ! Clean residual min=-0.001111 max=0.001201 Jy/beam ! Clean residual mean=0.000005 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0117592 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0117592 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=0.015715Jy sigma=0.575605 ! Fit after self-cal, rms=0.015727Jy sigma=0.575546 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 = 6.48944e-06 Jy ! Component: 100 - total flux cleaned = 1.29126e-05 Jy ! Component: 150 - total flux cleaned = 1.88113e-05 Jy ! Component: 200 - total flux cleaned = 2.43107e-05 Jy ! Total flux subtracted in 200 components = 2.43107e-05 Jy ! Clean residual min=-0.001111 max=0.001202 Jy/beam ! Clean residual mean=0.000006 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0117835 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0117835 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=0.015719Jy sigma=0.575451 ! Fit after self-cal, rms=0.015716Jy sigma=0.575435 ! 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=0.015716Jy sigma=0.575435 ! Fit after self-cal, rms=0.015625Jy sigma=0.575406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=4.246 mas, bpa=14.31 degrees ! Estimated noise=0.540849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.25476e-05 Jy ! Component: 100 - total flux cleaned = -4.69007e-05 Jy ! Component: 150 - total flux cleaned = -4.15463e-05 Jy ! Component: 200 - total flux cleaned = -3.65656e-05 Jy ! Total flux subtracted in 200 components = -3.65656e-05 Jy ! Clean residual min=-0.001107 max=0.001193 Jy/beam ! Clean residual mean=0.000005 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0117469 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0117469 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=0.015619Jy sigma=0.575334 ! Fit after self-cal, rms=0.015618Jy sigma=0.575314 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 = 4.98892e-06 Jy ! Component: 100 - total flux cleaned = 1.00275e-05 Jy ! Component: 150 - total flux cleaned = 1.92095e-05 Jy ! Component: 200 - total flux cleaned = 2.359e-05 Jy ! Total flux subtracted in 200 components = 2.359e-05 Jy ! Clean residual min=-0.001109 max=0.001193 Jy/beam ! Clean residual mean=0.000006 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0117705 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0117705 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=0.015613Jy sigma=0.575253 ! Fit after self-cal, rms=0.015611Jy sigma=0.575242 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.015611Jy sigma=0.575242 ! Fit after self-cal, rms=0.015522Jy sigma=0.575223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.528 mas, bmaj=5.806 mas, bpa=-5.388 degrees ! Estimated noise=0.666304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.55286e-05 Jy ! Component: 100 - total flux cleaned = -5.04983e-05 Jy ! Component: 150 - total flux cleaned = -5.43475e-05 Jy ! Component: 200 - total flux cleaned = -5.46022e-05 Jy ! Total flux subtracted in 200 components = -5.46022e-05 Jy ! Clean residual min=-0.001215 max=0.001590 Jy/beam ! Clean residual mean=0.000010 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0117159 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.0117159 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=0.015523Jy sigma=0.575139 ! Fit after self-cal, rms=0.015523Jy sigma=0.575106 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 = -1.53646e-05 Jy ! Component: 100 - total flux cleaned = -1.89493e-05 Jy ! Component: 150 - total flux cleaned = -2.19189e-05 Jy ! Component: 200 - total flux cleaned = -1.87708e-05 Jy ! Total flux subtracted in 200 components = -1.87708e-05 Jy ! Clean residual min=-0.001215 max=0.001590 Jy/beam ! Clean residual mean=0.000010 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0116972 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.0116972 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=0.015524Jy sigma=0.575069 ! Fit after self-cal, rms=0.015523Jy sigma=0.575042 ! 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=1.751 mas, bmaj=4.253 mas, bpa=14.33 degrees ! Estimated noise=0.537968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.751 x 4.253 at 14.33 degrees (North through East) ! Clean map min=-0.0010626 max=0.011144 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=1.351 mas, bmaj=3.768 mas, bpa=15.89 degrees ! Estimated noise=0.833659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940781 Jy ! Component: 100 - total flux cleaned = 0.0112284 Jy ! Component: 150 - total flux cleaned = 0.0112962 Jy ! Component: 200 - total flux cleaned = 0.0113236 Jy ! Total flux subtracted in 200 components = 0.0113236 Jy ! Clean residual min=-0.001507 max=0.001512 Jy/beam ! Clean residual mean=0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0113236 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0113236 Jy ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=4.253 mas, bpa=14.33 degrees ! Estimated noise=0.537968 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-41.4, -44.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101601 Jy ! Component: 100 - total flux cleaned = 0.00103625 Jy ! Component: 150 - total flux cleaned = 0.00113039 Jy ! Component: 200 - total flux cleaned = 0.00111381 Jy ! Total flux subtracted in 200 components = 0.00111381 Jy ! Clean residual min=-0.000876 max=0.001130 Jy/beam ! Clean residual mean=0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0124374 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0124374 Jy ! Inverting map ! Added new window around map position (74.1, 44.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521289 Jy ! Component: 100 - total flux cleaned = 0.000358891 Jy ! Component: 150 - total flux cleaned = 0.000269031 Jy ! Component: 200 - total flux cleaned = 0.000205282 Jy ! Total flux subtracted in 200 components = 0.000205282 Jy ! Clean residual min=-0.000838 max=0.000840 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0126427 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0126427 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.528 mas, bmaj=5.806 mas, bpa=-5.388 degrees ! Estimated noise=0.666304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148485 Jy ! Component: 100 - total flux cleaned = 0.0001733 Jy ! Component: 150 - total flux cleaned = 0.000153086 Jy ! Component: 200 - total flux cleaned = 9.6202e-05 Jy ! Total flux subtracted in 200 components = 9.6202e-05 Jy ! Clean residual min=-0.000980 max=0.001044 Jy/beam ! Clean residual mean=0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0127389 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 = -5.09227e-05 Jy ! Component: 100 - total flux cleaned = -8.21004e-05 Jy ! Component: 150 - total flux cleaned = -0.000111043 Jy ! Component: 200 - total flux cleaned = -0.00012463 Jy ! Total flux subtracted in 200 components = -0.00012463 Jy ! Clean residual min=-0.000968 max=0.001031 Jy/beam ! Clean residual mean=0.000004 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0126142 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.0126142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=4.253 mas, bpa=14.33 degrees ! Estimated noise=0.537968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.1107e-05 Jy ! Component: 100 - total flux cleaned = -0.000117355 Jy ! Component: 150 - total flux cleaned = -0.000183043 Jy ! Component: 200 - total flux cleaned = -0.000213027 Jy ! Total flux subtracted in 200 components = -0.000213027 Jy ! Clean residual min=-0.000766 max=0.000784 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0124012 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0124012 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=0.015358Jy sigma=0.568789 ! Fit after self-cal, rms=0.015314Jy sigma=0.567054 wmodel J1455+0628_C_map.mod ! Writing 78 model components to file: J1455+0628_C_map.mod wobs J1455+0628_C_uvs.fits ! Writing UV FITS file: J1455+0628_C_uvs.fits wwins J1455+0628_C_map.win ! wwins: Wrote 3 windows to J1455+0628_C_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 = 0.000222566 Jy ! Component: 100 - total flux cleaned = 0.000287434 Jy ! Component: 150 - total flux cleaned = 0.000420631 Jy ! Component: 200 - total flux cleaned = 0.000466663 Jy ! Component: 250 - total flux cleaned = 0.00047796 Jy ! Component: 300 - total flux cleaned = 0.000509564 Jy ! Component: 350 - total flux cleaned = 0.000539748 Jy ! Component: 400 - total flux cleaned = 0.000549361 Jy ! Component: 450 - total flux cleaned = 0.000568323 Jy ! Component: 500 - total flux cleaned = 0.000631921 Jy ! Component: 550 - total flux cleaned = 0.000693469 Jy ! Component: 600 - total flux cleaned = 0.000761395 Jy ! Component: 650 - total flux cleaned = 0.000827339 Jy ! Component: 700 - total flux cleaned = 0.00089967 Jy ! Component: 750 - total flux cleaned = 0.00095407 Jy ! Component: 800 - total flux cleaned = 0.000999467 Jy ! Component: 850 - total flux cleaned = 0.00105881 Jy ! Component: 900 - total flux cleaned = 0.00108788 Jy ! Component: 950 - total flux cleaned = 0.00110933 Jy ! Component: 1000 - total flux cleaned = 0.0011165 Jy ! Component: 1050 - total flux cleaned = 0.00114391 Jy ! Component: 1100 - total flux cleaned = 0.0011708 Jy ! Component: 1150 - total flux cleaned = 0.00119059 Jy ! Component: 1200 - total flux cleaned = 0.00120996 Jy ! Component: 1250 - total flux cleaned = 0.00122914 Jy ! Component: 1300 - total flux cleaned = 0.00126058 Jy ! Component: 1350 - total flux cleaned = 0.00127921 Jy ! Component: 1400 - total flux cleaned = 0.00131586 Jy ! Component: 1450 - total flux cleaned = 0.00133996 Jy ! Component: 1500 - total flux cleaned = 0.00136379 Jy ! Component: 1550 - total flux cleaned = 0.00139918 Jy ! Component: 1600 - total flux cleaned = 0.00145153 Jy ! Component: 1650 - total flux cleaned = 0.00149181 Jy ! Component: 1700 - total flux cleaned = 0.00153167 Jy ! Component: 1750 - total flux cleaned = 0.00155992 Jy ! Component: 1800 - total flux cleaned = 0.00159911 Jy ! Component: 1850 - total flux cleaned = 0.0016213 Jy ! Component: 1900 - total flux cleaned = 0.00165433 Jy ! Component: 1950 - total flux cleaned = 0.00167619 Jy ! Component: 2000 - total flux cleaned = 0.00170327 Jy ! Component: 2050 - total flux cleaned = 0.00172474 Jy ! Component: 2100 - total flux cleaned = 0.00173541 Jy ! Component: 2150 - total flux cleaned = 0.0017566 Jy ! Component: 2200 - total flux cleaned = 0.00177231 Jy ! Component: 2250 - total flux cleaned = 0.00178797 Jy ! Component: 2300 - total flux cleaned = 0.00180869 Jy ! Component: 2350 - total flux cleaned = 0.0018087 Jy ! Component: 2400 - total flux cleaned = 0.00181893 Jy ! Component: 2450 - total flux cleaned = 0.00181893 Jy ! Component: 2500 - total flux cleaned = 0.00182401 Jy ! Component: 2550 - total flux cleaned = 0.00183409 Jy ! Component: 2600 - total flux cleaned = 0.00183909 Jy ! Component: 2650 - total flux cleaned = 0.0018591 Jy ! Component: 2700 - total flux cleaned = 0.0018641 Jy ! Component: 2750 - total flux cleaned = 0.00188401 Jy ! Component: 2800 - total flux cleaned = 0.00190385 Jy ! Component: 2850 - total flux cleaned = 0.00191871 Jy ! Component: 2900 - total flux cleaned = 0.00193354 Jy ! Component: 2950 - total flux cleaned = 0.00193848 Jy ! Component: 3000 - total flux cleaned = 0.00194831 Jy ! Component: 3050 - total flux cleaned = 0.00195321 Jy ! Component: 3100 - total flux cleaned = 0.00195321 Jy ! Component: 3150 - total flux cleaned = 0.00196301 Jy ! Component: 3200 - total flux cleaned = 0.00196302 Jy ! Component: 3250 - total flux cleaned = 0.0019728 Jy ! Component: 3300 - total flux cleaned = 0.00197769 Jy ! Component: 3350 - total flux cleaned = 0.00197767 Jy ! Component: 3400 - total flux cleaned = 0.0019874 Jy ! Component: 3450 - total flux cleaned = 0.00197767 Jy ! Component: 3500 - total flux cleaned = 0.00197765 Jy ! Component: 3550 - total flux cleaned = 0.0019728 Jy ! Component: 3600 - total flux cleaned = 0.00197769 Jy ! Component: 3650 - total flux cleaned = 0.00197282 Jy ! Component: 3700 - total flux cleaned = 0.00196309 Jy ! Component: 3750 - total flux cleaned = 0.0019582 Jy ! Component: 3800 - total flux cleaned = 0.00195335 Jy ! Component: 3850 - total flux cleaned = 0.00194848 Jy ! Component: 3900 - total flux cleaned = 0.00194849 Jy ! Component: 3950 - total flux cleaned = 0.00194359 Jy ! Component: 4000 - total flux cleaned = 0.0019387 Jy ! Component: 4050 - total flux cleaned = 0.00193381 Jy ! Total flux subtracted in 4096 components = 0.00191911 Jy ! Clean residual min=-0.000314 max=0.000274 Jy/beam ! Clean residual mean=0.000003 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0143203 Jy keep ! Adding 212 model components to the UV plane model. ! The established model now contains 289 components and 0.0143203 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1455+0628_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.751 x 4.253 at 14.33 degrees (North through East) ! Clean map min=-0.00077568 max=0.011416 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1455+0628_C_map.fits wmodel /vlbi/sb072/temp_maps//J1455+0628_C_map.mod ! Writing 289 model components to file: /vlbi/sb072/temp_maps//J1455+0628_C_map.mod wobs /vlbi/sb072/temp_maps//J1455+0628_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1455+0628_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1455+0628_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1455+0628_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0114157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.51765e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.23841 2.23841 4.47682 8.95363 17.9073 35.8145 71.6291 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 134.023 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1455+0628_C_dfm.log closed on Tue Mar 5 23:13:39 2019