! Started logfile: /vlbi/sb072/temp_maps//J1815+1623_C_dfm.log on Sat Dec 1 21:49:06 2018 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//J1815+1623_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1815+1623_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1815+1623 ! ! 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 2016 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 J1815+1623_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=1.007461Jy sigma=36.310954 ! Fit after self-cal, rms=0.863187Jy sigma=31.176081 ! 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=1.293 mas, bmaj=3.609 mas, bpa=11.1 degrees ! Estimated noise=0.707873 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 = 0.10551 Jy ! Component: 100 - total flux cleaned = 0.128555 Jy ! Total flux subtracted in 100 components = 0.128555 Jy ! Clean residual min=-0.004525 max=0.006835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.128555 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.128555 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=0.029855Jy sigma=0.745126 ! Fit after self-cal, rms=0.029837Jy sigma=0.744830 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698914 Jy ! Component: 100 - total flux cleaned = 0.010282 Jy ! Total flux subtracted in 100 components = 0.010282 Jy ! Clean residual min=-0.003083 max=0.003816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.138837 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.138837 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=0.027958Jy sigma=0.649743 ! Fit after self-cal, rms=0.027973Jy sigma=0.649608 ! 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=1.692 mas, bmaj=4.02 mas, bpa=9.757 degrees ! Estimated noise=0.494651 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 = 0.00312703 Jy ! Component: 100 - total flux cleaned = 0.00493882 Jy ! Component: 150 - total flux cleaned = 0.00554204 Jy ! Component: 200 - total flux cleaned = 0.00586348 Jy ! Total flux subtracted in 200 components = 0.00586348 Jy ! Clean residual min=-0.003218 max=0.003091 Jy/beam ! Clean residual mean=-0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.1447 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.1447 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=0.027576Jy sigma=0.628152 ! Fit after self-cal, rms=0.027588Jy sigma=0.628059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 4.02 at 9.757 degrees (North through East) ! Clean map min=-0.003048 max=0.13595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.01 KP 0.99 ! LA 1.02 MK 1.02 OV 1.03 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 0.96 ! LA 1.05 MK 1.02 OV 1.04 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.01 ! LA 1.06 MK 1.00 OV 1.05 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.90 KP 1.00 ! LA 1.07 MK 1.00 OV 1.02 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.01 ! LA 1.05 MK 1.04 OV 1.01 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 0.96 ! LA 1.06 MK 1.03 OV 1.01 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.98 KP 0.98 ! LA 1.06 MK 1.04 OV 1.02 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.02 KP 0.96 ! LA 1.04 MK 1.03 OV 1.02 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.027588Jy sigma=0.628059 ! Fit after self-cal, rms=0.026140Jy sigma=0.547634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=4.045 mas, bpa=9.724 degrees ! Estimated noise=0.49516 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 = 0.000151173 Jy ! Component: 100 - total flux cleaned = 2.64706e-05 Jy ! Component: 150 - total flux cleaned = -4.36867e-05 Jy ! Component: 200 - total flux cleaned = -0.000104459 Jy ! Total flux subtracted in 200 components = -0.000104459 Jy ! Clean residual min=-0.001336 max=0.001402 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.144596 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.144596 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=0.026101Jy sigma=0.546049 ! Fit after self-cal, rms=0.026077Jy sigma=0.545872 ! 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=0.026077Jy sigma=0.545872 ! Fit after self-cal, rms=0.026080Jy sigma=0.545641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.047 mas, bpa=9.69 degrees ! Estimated noise=0.495689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143393 Jy ! Component: 100 - total flux cleaned = 5.44366e-05 Jy ! Component: 150 - total flux cleaned = 4.63777e-06 Jy ! Component: 200 - total flux cleaned = -3.89278e-05 Jy ! Total flux subtracted in 200 components = -3.89278e-05 Jy ! Clean residual min=-0.001358 max=0.001399 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.144557 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.144557 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=0.026059Jy sigma=0.544916 ! Fit after self-cal, rms=0.026062Jy sigma=0.544861 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 (11.1, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111984 Jy ! Component: 100 - total flux cleaned = 0.00136491 Jy ! Component: 150 - total flux cleaned = 0.00141866 Jy ! Component: 200 - total flux cleaned = 0.0014646 Jy ! Total flux subtracted in 200 components = 0.0014646 Jy ! Clean residual min=-0.001302 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.146021 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.146021 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=0.025989Jy sigma=0.542144 ! Fit after self-cal, rms=0.025989Jy sigma=0.542061 ! 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=0.025989Jy sigma=0.542061 ! Fit after self-cal, rms=0.025997Jy sigma=0.540891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=4.049 mas, bpa=9.674 degrees ! Estimated noise=0.496457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319731 Jy ! Component: 100 - total flux cleaned = 0.000332506 Jy ! Component: 150 - total flux cleaned = 0.000367698 Jy ! Component: 200 - total flux cleaned = 0.00039992 Jy ! Total flux subtracted in 200 components = 0.00039992 Jy ! Clean residual min=-0.001260 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.146421 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.146421 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=0.025976Jy sigma=0.540431 ! Fit after self-cal, rms=0.025978Jy sigma=0.540400 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 = 8.00407e-05 Jy ! Component: 100 - total flux cleaned = 7.02411e-05 Jy ! Component: 150 - total flux cleaned = 5.18552e-05 Jy ! Component: 200 - total flux cleaned = 2.62172e-05 Jy ! Total flux subtracted in 200 components = 2.62172e-05 Jy ! Clean residual min=-0.001258 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.146448 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.146448 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=0.025969Jy sigma=0.540138 ! Fit after self-cal, rms=0.025970Jy sigma=0.540123 ! 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=0.025970Jy sigma=0.540123 ! Fit after self-cal, rms=0.025979Jy sigma=0.539173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.044 mas, bmaj=5.462 mas, bpa=4.305 degrees ! Estimated noise=0.604061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.84323e-06 Jy ! Component: 100 - total flux cleaned = 4.23238e-05 Jy ! Component: 150 - total flux cleaned = 7.50916e-05 Jy ! Component: 200 - total flux cleaned = 7.54273e-05 Jy ! Total flux subtracted in 200 components = 7.54273e-05 Jy ! Clean residual min=-0.001159 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.146523 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.146523 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=0.025978Jy sigma=0.539238 ! Fit after self-cal, rms=0.025976Jy sigma=0.539219 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 = -3.2201e-05 Jy ! Component: 100 - total flux cleaned = -4.53296e-06 Jy ! Component: 150 - total flux cleaned = 5.09498e-07 Jy ! Component: 200 - total flux cleaned = 4.63997e-07 Jy ! Total flux subtracted in 200 components = 4.63997e-07 Jy ! Clean residual min=-0.001133 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.146523 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.146523 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=0.025975Jy sigma=0.539278 ! Fit after self-cal, rms=0.025974Jy sigma=0.539271 ! 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=1.688 mas, bmaj=4.049 mas, bpa=9.664 degrees ! Estimated noise=0.497169 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 4.049 at 9.664 degrees (North through East) ! Clean map min=-0.0012049 max=0.13698 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=1.291 mas, bmaj=3.626 mas, bpa=11.02 degrees ! Estimated noise=0.708307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105575 Jy ! Component: 100 - total flux cleaned = 0.128609 Jy ! Component: 150 - total flux cleaned = 0.13541 Jy ! Component: 200 - total flux cleaned = 0.138571 Jy ! Total flux subtracted in 200 components = 0.138571 Jy ! Clean residual min=-0.002190 max=0.002010 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.138571 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.138571 Jy ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=4.049 mas, bpa=9.664 degrees ! Estimated noise=0.497169 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 = 0.00264341 Jy ! Component: 100 - total flux cleaned = 0.00423525 Jy ! Component: 150 - total flux cleaned = 0.00533534 Jy ! Component: 200 - total flux cleaned = 0.0059408 Jy ! Total flux subtracted in 200 components = 0.0059408 Jy ! Clean residual min=-0.001332 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.144512 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.144512 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=4.044 mas, bmaj=5.462 mas, bpa=4.305 degrees ! Estimated noise=0.604061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855795 Jy ! Component: 100 - total flux cleaned = 0.00131391 Jy ! Component: 150 - total flux cleaned = 0.00144832 Jy ! Component: 200 - total flux cleaned = 0.00150906 Jy ! Total flux subtracted in 200 components = 0.00150906 Jy ! Clean residual min=-0.001168 max=0.001138 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.146021 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 = 5.3215e-05 Jy ! Component: 100 - total flux cleaned = 0.000100062 Jy ! Component: 150 - total flux cleaned = 0.000125374 Jy ! Component: 200 - total flux cleaned = 0.000141043 Jy ! Total flux subtracted in 200 components = 0.000141043 Jy ! Clean residual min=-0.001189 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.146162 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.146162 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=4.049 mas, bpa=9.664 degrees ! Estimated noise=0.497169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.90995e-05 Jy ! Component: 100 - total flux cleaned = 6.9879e-05 Jy ! Component: 150 - total flux cleaned = 8.51057e-05 Jy ! Component: 200 - total flux cleaned = 8.55466e-05 Jy ! Total flux subtracted in 200 components = 8.55466e-05 Jy ! Clean residual min=-0.001247 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.146248 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.146248 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=0.026003Jy sigma=0.540289 ! Fit after self-cal, rms=0.025997Jy sigma=0.540124 wmodel J1815+1623_C_map.mod ! Writing 81 model components to file: J1815+1623_C_map.mod wobs J1815+1623_C_uvs.fits ! Writing UV FITS file: J1815+1623_C_uvs.fits wwins J1815+1623_C_map.win ! wwins: Wrote 2 windows to J1815+1623_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 = -0.000164199 Jy ! Component: 100 - total flux cleaned = -0.000124753 Jy ! Component: 150 - total flux cleaned = -8.78733e-05 Jy ! Component: 200 - total flux cleaned = -6.98484e-05 Jy ! Component: 250 - total flux cleaned = -8.72158e-05 Jy ! Component: 300 - total flux cleaned = -0.000136492 Jy ! Component: 350 - total flux cleaned = -0.000120687 Jy ! Component: 400 - total flux cleaned = -0.000151916 Jy ! Component: 450 - total flux cleaned = -0.000152228 Jy ! Component: 500 - total flux cleaned = -0.000211626 Jy ! Component: 550 - total flux cleaned = -0.00021177 Jy ! Component: 600 - total flux cleaned = -0.000268839 Jy ! Component: 650 - total flux cleaned = -0.000296642 Jy ! Component: 700 - total flux cleaned = -0.000310318 Jy ! Component: 750 - total flux cleaned = -0.000337184 Jy ! Component: 800 - total flux cleaned = -0.000337042 Jy ! Component: 850 - total flux cleaned = -0.000349987 Jy ! Component: 900 - total flux cleaned = -0.000349955 Jy ! Component: 950 - total flux cleaned = -0.000362749 Jy ! Component: 1000 - total flux cleaned = -0.000362658 Jy ! Component: 1050 - total flux cleaned = -0.000374794 Jy ! Component: 1100 - total flux cleaned = -0.00036235 Jy ! Component: 1150 - total flux cleaned = -0.000350314 Jy ! Component: 1200 - total flux cleaned = -0.000362408 Jy ! Component: 1250 - total flux cleaned = -0.000397701 Jy ! Component: 1300 - total flux cleaned = -0.000420987 Jy ! Component: 1350 - total flux cleaned = -0.000444197 Jy ! Component: 1400 - total flux cleaned = -0.000478474 Jy ! Component: 1450 - total flux cleaned = -0.000500997 Jy ! Component: 1500 - total flux cleaned = -0.000489807 Jy ! Component: 1550 - total flux cleaned = -0.000533938 Jy ! Component: 1600 - total flux cleaned = -0.000577537 Jy ! Component: 1650 - total flux cleaned = -0.000609923 Jy ! Component: 1700 - total flux cleaned = -0.000631411 Jy ! Component: 1750 - total flux cleaned = -0.000673746 Jy ! Component: 1800 - total flux cleaned = -0.000705093 Jy ! Component: 1850 - total flux cleaned = -0.000725891 Jy ! Component: 1900 - total flux cleaned = -0.000736116 Jy ! Component: 1950 - total flux cleaned = -0.000777078 Jy ! Component: 2000 - total flux cleaned = -0.000807418 Jy ! Component: 2050 - total flux cleaned = -0.000827564 Jy ! Component: 2100 - total flux cleaned = -0.000847506 Jy ! Component: 2150 - total flux cleaned = -0.000916381 Jy ! Component: 2200 - total flux cleaned = -0.000965063 Jy ! Component: 2250 - total flux cleaned = -0.00102311 Jy ! Component: 2300 - total flux cleaned = -0.00102304 Jy ! Component: 2350 - total flux cleaned = -0.00104216 Jy ! Component: 2400 - total flux cleaned = -0.0011084 Jy ! Component: 2450 - total flux cleaned = -0.001174 Jy ! Component: 2500 - total flux cleaned = -0.00122979 Jy ! Component: 2550 - total flux cleaned = -0.00123898 Jy ! Component: 2600 - total flux cleaned = -0.00130326 Jy ! Component: 2650 - total flux cleaned = -0.00135785 Jy ! Component: 2700 - total flux cleaned = -0.00140299 Jy ! Component: 2750 - total flux cleaned = -0.0014478 Jy ! Component: 2800 - total flux cleaned = -0.00147455 Jy ! Component: 2850 - total flux cleaned = -0.00153634 Jy ! Component: 2900 - total flux cleaned = -0.00158008 Jy ! Component: 2950 - total flux cleaned = -0.00162358 Jy ! Component: 3000 - total flux cleaned = -0.00164937 Jy ! Component: 3050 - total flux cleaned = -0.00169242 Jy ! Component: 3100 - total flux cleaned = -0.00171802 Jy ! Component: 3150 - total flux cleaned = -0.00180265 Jy ! Component: 3200 - total flux cleaned = -0.00182777 Jy ! Component: 3250 - total flux cleaned = -0.00185273 Jy ! Component: 3300 - total flux cleaned = -0.00190249 Jy ! Component: 3350 - total flux cleaned = -0.00192718 Jy ! Component: 3400 - total flux cleaned = -0.00196806 Jy ! Component: 3450 - total flux cleaned = -0.00203293 Jy ! Component: 3500 - total flux cleaned = -0.00206512 Jy ! Component: 3550 - total flux cleaned = -0.00210518 Jy ! Component: 3600 - total flux cleaned = -0.00213702 Jy ! Component: 3650 - total flux cleaned = -0.00220028 Jy ! Component: 3700 - total flux cleaned = -0.00222389 Jy ! Component: 3750 - total flux cleaned = -0.00227862 Jy ! Component: 3800 - total flux cleaned = -0.00234081 Jy ! Component: 3850 - total flux cleaned = -0.00236402 Jy ! Component: 3900 - total flux cleaned = -0.00242551 Jy ! Component: 3950 - total flux cleaned = -0.00245605 Jy ! Component: 4000 - total flux cleaned = -0.00251682 Jy ! Component: 4050 - total flux cleaned = -0.00256207 Jy ! Total flux subtracted in 4096 components = -0.00260712 Jy ! Clean residual min=-0.000410 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.14364 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 369 components and 0.143641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1815+1623_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 4.049 at 9.664 degrees (North through East) ! Clean map min=-0.00092705 max=0.13695 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1815+1623_C_map.fits wmodel /vlbi/sb072/temp_maps//J1815+1623_C_map.mod ! Writing 369 model components to file: /vlbi/sb072/temp_maps//J1815+1623_C_map.mod wobs /vlbi/sb072/temp_maps//J1815+1623_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1815+1623_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1815+1623_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1815+1623_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136951 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135603 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297047 0.297047 0.594094 1.18819 2.37637 4.75275 9.5055 19.011 38.022 76.044 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1009.94 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1815+1623_C_dfm.log closed on Sat Dec 1 21:49:09 2018