! Started logfile: /vlbi/sb072/temp_maps//J1702+2643_C_dfm.log on Sat Dec 1 21:48:47 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//J1702+2643_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1702+2643_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1702+2643 ! ! 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 6624 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 J1702+2643_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=0.999890Jy sigma=42.356203 ! Fit after self-cal, rms=0.980347Jy sigma=41.520761 ! 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=1.19 mas, bmaj=3.714 mas, bpa=5.95 degrees ! Estimated noise=0.425036 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 = 0.0155781 Jy ! Component: 100 - total flux cleaned = 0.0193349 Jy ! Total flux subtracted in 100 components = 0.0193349 Jy ! Clean residual min=-0.001341 max=0.001775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0193349 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0193349 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=0.015917Jy sigma=0.606121 ! Fit after self-cal, rms=0.015126Jy sigma=0.567633 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192887 Jy ! Component: 100 - total flux cleaned = 0.00288639 Jy ! Total flux subtracted in 100 components = 0.00288639 Jy ! Clean residual min=-0.001135 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0222213 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0222213 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=0.014959Jy sigma=0.559144 ! Fit after self-cal, rms=0.014968Jy sigma=0.558986 ! 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=1.539 mas, bmaj=4.103 mas, bpa=6.408 degrees ! Estimated noise=0.21727 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 = 0.00020127 Jy ! Component: 100 - total flux cleaned = 0.000212808 Jy ! Component: 150 - total flux cleaned = 0.000230001 Jy ! Component: 200 - total flux cleaned = 0.000258589 Jy ! Total flux subtracted in 200 components = 0.000258589 Jy ! Clean residual min=-0.000679 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0224799 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0224799 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=0.014951Jy sigma=0.558239 ! Fit after self-cal, rms=0.014951Jy sigma=0.558208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 4.103 at 6.408 degrees (North through East) ! Clean map min=-0.00065405 max=0.020264 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 HN 0.94 KP 1.23 ! LA 0.94 MK 1.02 OV 1.03 PT 0.97 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.02 KP 1.09 ! LA 0.95 MK 0.98 OV 1.07 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.95 KP 1.08 ! LA 1.04 MK 0.91 OV 1.08 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.90 KP 1.04 ! LA 1.04 MK 0.96 OV 1.11 PT 0.87 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.95 KP 1.04 ! LA 1.04 MK 1.02 OV 1.05 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.05 KP 1.00 ! LA 1.00 MK 0.98 OV 1.07 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.94 KP 0.95 ! LA 1.02 MK 1.06 OV 1.07 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.03 KP 0.99 ! LA 1.06 MK 1.11 OV 1.04 PT 0.92 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.014951Jy sigma=0.558208 ! Fit after self-cal, rms=0.015034Jy sigma=0.552719 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=4.119 mas, bpa=6.423 degrees ! Estimated noise=0.216814 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 = -4.26767e-06 Jy ! Component: 100 - total flux cleaned = -1.1117e-05 Jy ! Component: 150 - total flux cleaned = -1.65369e-05 Jy ! Component: 200 - total flux cleaned = -2.10943e-05 Jy ! Total flux subtracted in 200 components = -2.10943e-05 Jy ! Clean residual min=-0.000440 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0224588 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0224588 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=0.015033Jy sigma=0.552663 ! Fit after self-cal, rms=0.015088Jy sigma=0.552507 ! 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=0.015088Jy sigma=0.552507 ! Fit after self-cal, rms=0.015152Jy sigma=0.552494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=4.121 mas, bpa=6.474 degrees ! Estimated noise=0.216986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.40364e-05 Jy ! Component: 100 - total flux cleaned = 1.44694e-05 Jy ! Component: 150 - total flux cleaned = 8.05945e-06 Jy ! Component: 200 - total flux cleaned = 2.28929e-06 Jy ! Total flux subtracted in 200 components = 2.28929e-06 Jy ! Clean residual min=-0.000443 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0224611 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0224611 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=0.015152Jy sigma=0.552469 ! Fit after self-cal, rms=0.015161Jy sigma=0.552467 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 = -4.25507e-06 Jy ! Component: 100 - total flux cleaned = -9.43019e-06 Jy ! Component: 150 - total flux cleaned = -1.26077e-05 Jy ! Component: 200 - total flux cleaned = -1.707e-05 Jy ! Total flux subtracted in 200 components = -1.707e-05 Jy ! Clean residual min=-0.000442 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.022444 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.022444 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=0.015161Jy sigma=0.552454 ! Fit after self-cal, rms=0.015161Jy sigma=0.552453 ! 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=0.015161Jy sigma=0.552453 ! Fit after self-cal, rms=0.015275Jy sigma=0.552366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=4.12 mas, bpa=6.537 degrees ! Estimated noise=0.21778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.26068e-05 Jy ! Component: 100 - total flux cleaned = 9.33599e-05 Jy ! Component: 150 - total flux cleaned = 9.02983e-05 Jy ! Component: 200 - total flux cleaned = 8.74281e-05 Jy ! Total flux subtracted in 200 components = 8.74281e-05 Jy ! Clean residual min=-0.000441 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0225315 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0225315 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=0.015274Jy sigma=0.552347 ! Fit after self-cal, rms=0.015279Jy sigma=0.552342 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 = 2.0682e-07 Jy ! Component: 100 - total flux cleaned = -6.88926e-06 Jy ! Component: 150 - total flux cleaned = -1.33436e-05 Jy ! Component: 200 - total flux cleaned = -1.57698e-05 Jy ! Total flux subtracted in 200 components = -1.57698e-05 Jy ! Clean residual min=-0.000440 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0225157 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.0225157 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=0.015278Jy sigma=0.552333 ! Fit after self-cal, rms=0.015278Jy sigma=0.552332 ! 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=0.015278Jy sigma=0.552332 ! Fit after self-cal, rms=0.015329Jy sigma=0.552238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.876 mas, bmaj=5.362 mas, bpa=12.19 degrees ! Estimated noise=0.281847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.48894e-05 Jy ! Component: 100 - total flux cleaned = 5.78919e-05 Jy ! Component: 150 - total flux cleaned = 6.28199e-05 Jy ! Component: 200 - total flux cleaned = 6.48939e-05 Jy ! Total flux subtracted in 200 components = 6.48939e-05 Jy ! Clean residual min=-0.000500 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0225806 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.0225806 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=0.015329Jy sigma=0.552251 ! Fit after self-cal, rms=0.015329Jy sigma=0.552243 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 = -6.32399e-06 Jy ! Component: 100 - total flux cleaned = -4.73415e-06 Jy ! Component: 150 - total flux cleaned = -3.36788e-06 Jy ! Component: 200 - total flux cleaned = -2.17058e-06 Jy ! Total flux subtracted in 200 components = -2.17058e-06 Jy ! Clean residual min=-0.000498 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0225784 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.0225784 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=0.015330Jy sigma=0.552259 ! Fit after self-cal, rms=0.015330Jy sigma=0.552258 ! 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=1.525 mas, bmaj=4.119 mas, bpa=6.601 degrees ! Estimated noise=0.21842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 4.119 at 6.601 degrees (North through East) ! Clean map min=-0.00043554 max=0.020344 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=1.185 mas, bmaj=3.734 mas, bpa=6.106 degrees ! Estimated noise=0.423089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159598 Jy ! Component: 100 - total flux cleaned = 0.0198584 Jy ! Component: 150 - total flux cleaned = 0.021588 Jy ! Component: 200 - total flux cleaned = 0.0223498 Jy ! Total flux subtracted in 200 components = 0.0223498 Jy ! Clean residual min=-0.001021 max=0.000934 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0223498 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0223498 Jy ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=4.119 mas, bpa=6.601 degrees ! Estimated noise=0.21842 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 = 0.000219405 Jy ! Component: 100 - total flux cleaned = 0.000227196 Jy ! Component: 150 - total flux cleaned = 0.000233325 Jy ! Component: 200 - total flux cleaned = 0.000233117 Jy ! Total flux subtracted in 200 components = 0.000233117 Jy ! Clean residual min=-0.000447 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.022583 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.022583 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=3.876 mas, bmaj=5.362 mas, bpa=12.19 degrees ! Estimated noise=0.281847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.72299e-06 Jy ! Component: 100 - total flux cleaned = -6.7511e-06 Jy ! Component: 150 - total flux cleaned = -5.26416e-06 Jy ! Component: 200 - total flux cleaned = -3.91498e-06 Jy ! Total flux subtracted in 200 components = -3.91498e-06 Jy ! Clean residual min=-0.000496 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.022579 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 = -1.34752e-07 Jy ! Component: 100 - total flux cleaned = -2.09936e-07 Jy ! Component: 150 - total flux cleaned = -2.35528e-07 Jy ! Component: 200 - total flux cleaned = -1.99321e-07 Jy ! Total flux subtracted in 200 components = -1.99321e-07 Jy ! Clean residual min=-0.000496 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0225788 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0225789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=4.119 mas, bpa=6.601 degrees ! Estimated noise=0.21842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.73886e-05 Jy ! Component: 100 - total flux cleaned = 5.33529e-05 Jy ! Component: 150 - total flux cleaned = 4.65876e-05 Jy ! Component: 200 - total flux cleaned = 3.81192e-05 Jy ! Total flux subtracted in 200 components = 3.81192e-05 Jy ! Clean residual min=-0.000443 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.022617 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.022617 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=0.015330Jy sigma=0.552258 ! Fit after self-cal, rms=0.015330Jy sigma=0.552251 wmodel J1702+2643_C_map.mod ! Writing 43 model components to file: J1702+2643_C_map.mod wobs J1702+2643_C_uvs.fits ! Writing UV FITS file: J1702+2643_C_uvs.fits wwins J1702+2643_C_map.win ! wwins: Wrote 1 windows to J1702+2643_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 = -0.000161853 Jy ! Component: 100 - total flux cleaned = -0.000279592 Jy ! Component: 150 - total flux cleaned = -0.000397818 Jy ! Component: 200 - total flux cleaned = -0.00047103 Jy ! Component: 250 - total flux cleaned = -0.00052211 Jy ! Component: 300 - total flux cleaned = -0.0005592 Jy ! Component: 350 - total flux cleaned = -0.000607329 Jy ! Component: 400 - total flux cleaned = -0.000659768 Jy ! Component: 450 - total flux cleaned = -0.000699351 Jy ! Component: 500 - total flux cleaned = -0.000727059 Jy ! Component: 550 - total flux cleaned = -0.000754199 Jy ! Component: 600 - total flux cleaned = -0.000786196 Jy ! Component: 650 - total flux cleaned = -0.000817463 Jy ! Component: 700 - total flux cleaned = -0.000837987 Jy ! Component: 750 - total flux cleaned = -0.000863222 Jy ! Component: 800 - total flux cleaned = -0.000883076 Jy ! Component: 850 - total flux cleaned = -0.000907444 Jy ! Component: 900 - total flux cleaned = -0.000945672 Jy ! Component: 950 - total flux cleaned = -0.000969152 Jy ! Component: 1000 - total flux cleaned = -0.000987778 Jy ! Component: 1050 - total flux cleaned = -0.001006 Jy ! Component: 1100 - total flux cleaned = -0.00102855 Jy ! Component: 1150 - total flux cleaned = -0.00103741 Jy ! Component: 1200 - total flux cleaned = -0.00104181 Jy ! Component: 1250 - total flux cleaned = -0.00104182 Jy ! Component: 1300 - total flux cleaned = -0.00106319 Jy ! Component: 1350 - total flux cleaned = -0.00108426 Jy ! Component: 1400 - total flux cleaned = -0.00108841 Jy ! Component: 1450 - total flux cleaned = -0.00111324 Jy ! Component: 1500 - total flux cleaned = -0.00113777 Jy ! Component: 1550 - total flux cleaned = -0.00114994 Jy ! Component: 1600 - total flux cleaned = -0.00117793 Jy ! Component: 1650 - total flux cleaned = -0.00117796 Jy ! Component: 1700 - total flux cleaned = -0.00119768 Jy ! Component: 1750 - total flux cleaned = -0.00122104 Jy ! Component: 1800 - total flux cleaned = -0.00122101 Jy ! Component: 1850 - total flux cleaned = -0.00122869 Jy ! Component: 1900 - total flux cleaned = -0.00124754 Jy ! Component: 1950 - total flux cleaned = -0.00124376 Jy ! Component: 2000 - total flux cleaned = -0.00125857 Jy ! Component: 2050 - total flux cleaned = -0.00127327 Jy ! Component: 2100 - total flux cleaned = -0.00127686 Jy ! Component: 2150 - total flux cleaned = -0.00129491 Jy ! Component: 2200 - total flux cleaned = -0.00129851 Jy ! Component: 2250 - total flux cleaned = -0.00131627 Jy ! Component: 2300 - total flux cleaned = -0.00134095 Jy ! Component: 2350 - total flux cleaned = -0.00135497 Jy ! Component: 2400 - total flux cleaned = -0.00136537 Jy ! Component: 2450 - total flux cleaned = -0.00138953 Jy ! Component: 2500 - total flux cleaned = -0.00141351 Jy ! Component: 2550 - total flux cleaned = -0.0014373 Jy ! Component: 2600 - total flux cleaned = -0.00144741 Jy ! Component: 2650 - total flux cleaned = -0.00147087 Jy ! Component: 2700 - total flux cleaned = -0.00149748 Jy ! Component: 2750 - total flux cleaned = -0.00151402 Jy ! Component: 2800 - total flux cleaned = -0.0015272 Jy ! Component: 2850 - total flux cleaned = -0.0015501 Jy ! Component: 2900 - total flux cleaned = -0.00156957 Jy ! Component: 2950 - total flux cleaned = -0.00158893 Jy ! Component: 3000 - total flux cleaned = -0.00160495 Jy ! Component: 3050 - total flux cleaned = -0.00160497 Jy ! Component: 3100 - total flux cleaned = -0.0016303 Jy ! Component: 3150 - total flux cleaned = -0.00164605 Jy ! Component: 3200 - total flux cleaned = -0.00166171 Jy ! Component: 3250 - total flux cleaned = -0.00167729 Jy ! Component: 3300 - total flux cleaned = -0.00169584 Jy ! Component: 3350 - total flux cleaned = -0.00170815 Jy ! Component: 3400 - total flux cleaned = -0.00171732 Jy ! Component: 3450 - total flux cleaned = -0.00172948 Jy ! Component: 3500 - total flux cleaned = -0.00174765 Jy ! Component: 3550 - total flux cleaned = -0.00175969 Jy ! Component: 3600 - total flux cleaned = -0.00176866 Jy ! Component: 3650 - total flux cleaned = -0.00177758 Jy ! Component: 3700 - total flux cleaned = -0.00178648 Jy ! Component: 3750 - total flux cleaned = -0.0017924 Jy ! Component: 3800 - total flux cleaned = -0.0018012 Jy ! Component: 3850 - total flux cleaned = -0.00181291 Jy ! Component: 3900 - total flux cleaned = -0.00181001 Jy ! Component: 3950 - total flux cleaned = -0.00182161 Jy ! Component: 4000 - total flux cleaned = -0.00183027 Jy ! Component: 4050 - total flux cleaned = -0.00183887 Jy ! Total flux subtracted in 4096 components = -0.00184745 Jy ! Clean residual min=-0.000173 max=0.000147 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0207695 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 309 components and 0.0207695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1702+2643_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 4.119 at 6.601 degrees (North through East) ! Clean map min=-0.00047742 max=0.020293 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1702+2643_C_map.fits wmodel /vlbi/sb072/temp_maps//J1702+2643_C_map.mod ! Writing 309 model components to file: /vlbi/sb072/temp_maps//J1702+2643_C_map.mod wobs /vlbi/sb072/temp_maps//J1702+2643_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1702+2643_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1702+2643_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1702+2643_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0202927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.99643e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738652 0.738652 1.4773 2.95461 5.90922 11.8184 23.6369 47.2737 94.5475 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.145 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1702+2643_C_dfm.log closed on Sat Dec 1 21:48:51 2018