! Started logfile: /vlbi/sb072/temp_maps//J0703+6808_C_dfm.log on Fri Jan 25 19:20:41 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//J0703+6808_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0703+6808_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0703+6808 ! ! 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 94 lines of history. ! ! Reading 8280 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 J0703+6808_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=0.999031Jy sigma=42.787088 ! Fit after self-cal, rms=0.988288Jy sigma=42.337995 ! 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=1.165 mas, bmaj=5.462 mas, bpa=16.66 degrees ! Estimated noise=0.376862 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 = 0.00901266 Jy ! Component: 100 - total flux cleaned = 0.0108267 Jy ! Total flux subtracted in 100 components = 0.0108267 Jy ! Clean residual min=-0.001357 max=0.001298 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0108267 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0108267 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=0.018638Jy sigma=0.747476 ! Fit after self-cal, rms=0.017072Jy sigma=0.678274 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263424 Jy ! Component: 100 - total flux cleaned = 0.00324616 Jy ! Total flux subtracted in 100 components = 0.00324616 Jy ! Clean residual min=-0.001178 max=0.001167 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0140728 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0140728 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=0.016695Jy sigma=0.665425 ! Fit after self-cal, rms=0.016696Jy sigma=0.665403 ! 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=1.569 mas, bmaj=5.351 mas, bpa=15.11 degrees ! Estimated noise=0.184943 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 = 0.000309493 Jy ! Component: 100 - total flux cleaned = 0.000446926 Jy ! Component: 150 - total flux cleaned = 0.000482462 Jy ! Component: 200 - total flux cleaned = 0.000519314 Jy ! Total flux subtracted in 200 components = 0.000519314 Jy ! Clean residual min=-0.000789 max=0.000911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0145921 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0145921 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=0.016676Jy sigma=0.664980 ! Fit after self-cal, rms=0.016674Jy sigma=0.664925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 5.351 at 15.11 degrees (North through East) ! Clean map min=-0.00074818 max=0.014097 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 0.99 KP 1.22 ! LA 1.13 MK 1.19 NL 1.18 OV 1.13 ! PT 1.04 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 0.99 KP 1.06 ! LA 1.25 MK 1.10 NL 1.13 OV 1.10 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.90 HN 0.84 KP 0.96 ! LA 1.04 MK 0.91 NL 1.27 OV 0.98 ! PT 1.31 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.76 HN 0.99 KP 0.99 ! LA 1.24 MK 0.94 NL 1.18 OV 0.93 ! PT 0.83 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.79 HN 0.93 KP 0.91 ! LA 1.03 MK 1.00 NL 1.00 OV 0.94 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.79 HN 0.86 KP 0.96 ! LA 1.16 MK 0.88 NL 1.09 OV 0.90 ! PT 0.80 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 0.94 KP 0.90 ! LA 1.14 MK 0.92 NL 1.10 OV 0.85 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.83 HN 0.91 KP 0.93 ! LA 1.09 MK 0.85 NL 1.05 OV 0.95 ! PT 0.85 SC 0.92 ! ! ! Fit before self-cal, rms=0.016674Jy sigma=0.664925 ! Fit after self-cal, rms=0.015939Jy sigma=0.655688 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=5.277 mas, bpa=14.85 degrees ! Estimated noise=0.183698 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 = 0.0002744 Jy ! Component: 100 - total flux cleaned = 0.000300431 Jy ! Component: 150 - total flux cleaned = 0.000316555 Jy ! Component: 200 - total flux cleaned = 0.000335025 Jy ! Total flux subtracted in 200 components = 0.000335025 Jy ! Clean residual min=-0.000477 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0149272 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0149272 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=0.015932Jy sigma=0.655370 ! Fit after self-cal, rms=0.015927Jy sigma=0.654849 ! 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=0.015927Jy sigma=0.654849 ! Fit after self-cal, rms=0.015932Jy sigma=0.654753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=5.263 mas, bpa=14.77 degrees ! Estimated noise=0.183517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173896 Jy ! Component: 100 - total flux cleaned = 0.000174201 Jy ! Component: 150 - total flux cleaned = 0.000181487 Jy ! Component: 200 - total flux cleaned = 0.000188098 Jy ! Total flux subtracted in 200 components = 0.000188098 Jy ! Clean residual min=-0.000470 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0151153 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.0151153 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=0.015929Jy sigma=0.654625 ! Fit after self-cal, rms=0.015930Jy sigma=0.654600 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 = 2.8766e-05 Jy ! Component: 100 - total flux cleaned = 2.90991e-05 Jy ! Component: 150 - total flux cleaned = 3.17173e-05 Jy ! Component: 200 - total flux cleaned = 3.41434e-05 Jy ! Total flux subtracted in 200 components = 3.41434e-05 Jy ! Clean residual min=-0.000470 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0151494 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0151494 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=0.015929Jy sigma=0.654558 ! Fit after self-cal, rms=0.015929Jy sigma=0.654552 ! 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=0.015929Jy sigma=0.654552 ! Fit after self-cal, rms=0.015927Jy sigma=0.654527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=5.253 mas, bpa=14.71 degrees ! Estimated noise=0.18334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.85095e-05 Jy ! Component: 100 - total flux cleaned = 7.15704e-05 Jy ! Component: 150 - total flux cleaned = 7.39742e-05 Jy ! Component: 200 - total flux cleaned = 7.59493e-05 Jy ! Total flux subtracted in 200 components = 7.59493e-05 Jy ! Clean residual min=-0.000458 max=0.000527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0152254 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0152254 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=0.015926Jy sigma=0.654493 ! Fit after self-cal, rms=0.015926Jy sigma=0.654486 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 = 1.57241e-05 Jy ! Component: 100 - total flux cleaned = 1.98968e-05 Jy ! Component: 150 - total flux cleaned = 1.98603e-05 Jy ! Component: 200 - total flux cleaned = 1.98007e-05 Jy ! Total flux subtracted in 200 components = 1.98007e-05 Jy ! Clean residual min=-0.000458 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0152452 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0152452 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=0.015925Jy sigma=0.654469 ! Fit after self-cal, rms=0.015925Jy sigma=0.654466 ! 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=0.015925Jy sigma=0.654466 ! Fit after self-cal, rms=0.015926Jy sigma=0.654459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=5.59 mas, bpa=11.78 degrees ! Estimated noise=0.240119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.6514e-05 Jy ! Component: 100 - total flux cleaned = 4.67215e-05 Jy ! Component: 150 - total flux cleaned = 4.24611e-05 Jy ! Component: 200 - total flux cleaned = 3.54205e-05 Jy ! Total flux subtracted in 200 components = 3.54205e-05 Jy ! Clean residual min=-0.000604 max=0.000584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0152806 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.0152806 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=0.015926Jy sigma=0.654501 ! Fit after self-cal, rms=0.015925Jy sigma=0.654455 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 = -1.23518e-05 Jy ! Component: 100 - total flux cleaned = -1.66211e-05 Jy ! Component: 150 - total flux cleaned = -2.27159e-05 Jy ! Component: 200 - total flux cleaned = -2.5089e-05 Jy ! Total flux subtracted in 200 components = -2.5089e-05 Jy ! Clean residual min=-0.000597 max=0.000570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0152555 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0152555 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=0.015926Jy sigma=0.654516 ! Fit after self-cal, rms=0.015925Jy sigma=0.654486 ! 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=1.537 mas, bmaj=5.248 mas, bpa=14.68 degrees ! Estimated noise=0.183272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 5.248 at 14.68 degrees (North through East) ! Clean map min=-0.00044919 max=0.014034 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=1.149 mas, bmaj=5.334 mas, bpa=16.32 degrees ! Estimated noise=0.361693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106778 Jy ! Component: 100 - total flux cleaned = 0.0130624 Jy ! Component: 150 - total flux cleaned = 0.0138406 Jy ! Component: 200 - total flux cleaned = 0.0141647 Jy ! Total flux subtracted in 200 components = 0.0141647 Jy ! Clean residual min=-0.001042 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0141647 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0141647 Jy ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=5.248 mas, bpa=14.68 degrees ! Estimated noise=0.183272 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 (-2.1, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604319 Jy ! Component: 100 - total flux cleaned = 0.00084236 Jy ! Component: 150 - total flux cleaned = 0.00101964 Jy ! Component: 200 - total flux cleaned = 0.00117047 Jy ! Total flux subtracted in 200 components = 0.00117047 Jy ! Clean residual min=-0.000460 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0153352 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0153352 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=3.368 mas, bmaj=5.59 mas, bpa=11.78 degrees ! Estimated noise=0.240119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.44812e-05 Jy ! Component: 100 - total flux cleaned = 0.000116827 Jy ! Component: 150 - total flux cleaned = 0.000131695 Jy ! Component: 200 - total flux cleaned = 0.000143772 Jy ! Total flux subtracted in 200 components = 0.000143772 Jy ! Clean residual min=-0.000591 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.015479 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 = 1.01839e-05 Jy ! Component: 100 - total flux cleaned = 1.89127e-05 Jy ! Component: 150 - total flux cleaned = 3.37937e-05 Jy ! Component: 200 - total flux cleaned = 4.37661e-05 Jy ! Total flux subtracted in 200 components = 4.37661e-05 Jy ! Clean residual min=-0.000575 max=0.000518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0155227 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 75 components and 0.0155227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=5.248 mas, bpa=14.68 degrees ! Estimated noise=0.183272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.99277e-05 Jy ! Component: 100 - total flux cleaned = 4.88526e-05 Jy ! Component: 150 - total flux cleaned = 6.5622e-05 Jy ! Component: 200 - total flux cleaned = 7.544e-05 Jy ! Total flux subtracted in 200 components = 7.544e-05 Jy ! Clean residual min=-0.000473 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0155982 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0155982 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=0.015921Jy sigma=0.654251 ! Fit after self-cal, rms=0.015918Jy sigma=0.654173 wmodel J0703+6808_C_map.mod ! Writing 88 model components to file: J0703+6808_C_map.mod wobs J0703+6808_C_uvs.fits ! Writing UV FITS file: J0703+6808_C_uvs.fits wwins J0703+6808_C_map.win ! wwins: Wrote 2 windows to J0703+6808_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 = 0.000117989 Jy ! Component: 100 - total flux cleaned = 0.0001749 Jy ! Component: 150 - total flux cleaned = 0.000228606 Jy ! Component: 200 - total flux cleaned = 0.000236157 Jy ! Component: 250 - total flux cleaned = 0.000250569 Jy ! Component: 300 - total flux cleaned = 0.00025042 Jy ! Component: 350 - total flux cleaned = 0.000229997 Jy ! Component: 400 - total flux cleaned = 0.000223434 Jy ! Component: 450 - total flux cleaned = 0.000216829 Jy ! Component: 500 - total flux cleaned = 0.000203887 Jy ! Component: 550 - total flux cleaned = 0.000178744 Jy ! Component: 600 - total flux cleaned = 0.000147992 Jy ! Component: 650 - total flux cleaned = 0.000123929 Jy ! Component: 700 - total flux cleaned = 0.000106105 Jy ! Component: 750 - total flux cleaned = 9.43387e-05 Jy ! Component: 800 - total flux cleaned = 8.85024e-05 Jy ! Component: 850 - total flux cleaned = 0.000105475 Jy ! Component: 900 - total flux cleaned = 0.000116665 Jy ! Component: 950 - total flux cleaned = 0.000133198 Jy ! Component: 1000 - total flux cleaned = 0.000144061 Jy ! Component: 1050 - total flux cleaned = 0.000154864 Jy ! Component: 1100 - total flux cleaned = 0.000160155 Jy ! Component: 1150 - total flux cleaned = 0.000181089 Jy ! Component: 1200 - total flux cleaned = 0.000196601 Jy ! Component: 1250 - total flux cleaned = 0.000211881 Jy ! Component: 1300 - total flux cleaned = 0.000211903 Jy ! Component: 1350 - total flux cleaned = 0.000246994 Jy ! Component: 1400 - total flux cleaned = 0.000266875 Jy ! Component: 1450 - total flux cleaned = 0.000296377 Jy ! Component: 1500 - total flux cleaned = 0.000320728 Jy ! Component: 1550 - total flux cleaned = 0.000344921 Jy ! Component: 1600 - total flux cleaned = 0.000364098 Jy ! Component: 1650 - total flux cleaned = 0.000397209 Jy ! Component: 1700 - total flux cleaned = 0.00043469 Jy ! Component: 1750 - total flux cleaned = 0.000439332 Jy ! Component: 1800 - total flux cleaned = 0.000457784 Jy ! Component: 1850 - total flux cleaned = 0.000485222 Jy ! Component: 1900 - total flux cleaned = 0.000498835 Jy ! Component: 1950 - total flux cleaned = 0.000525796 Jy ! Component: 2000 - total flux cleaned = 0.000552559 Jy ! Component: 2050 - total flux cleaned = 0.000579082 Jy ! Component: 2100 - total flux cleaned = 0.00059658 Jy ! Component: 2150 - total flux cleaned = 0.000622678 Jy ! Component: 2200 - total flux cleaned = 0.000635647 Jy ! Component: 2250 - total flux cleaned = 0.00064421 Jy ! Component: 2300 - total flux cleaned = 0.000673994 Jy ! Component: 2350 - total flux cleaned = 0.000690839 Jy ! Component: 2400 - total flux cleaned = 0.000715966 Jy ! Component: 2450 - total flux cleaned = 0.000728435 Jy ! Component: 2500 - total flux cleaned = 0.000744979 Jy ! Component: 2550 - total flux cleaned = 0.000773693 Jy ! Component: 2600 - total flux cleaned = 0.000789979 Jy ! Component: 2650 - total flux cleaned = 0.000798084 Jy ! Component: 2700 - total flux cleaned = 0.000814179 Jy ! Component: 2750 - total flux cleaned = 0.000830232 Jy ! Component: 2800 - total flux cleaned = 0.000865893 Jy ! Component: 2850 - total flux cleaned = 0.000877685 Jy ! Component: 2900 - total flux cleaned = 0.000869859 Jy ! Component: 2950 - total flux cleaned = 0.00088155 Jy ! Component: 3000 - total flux cleaned = 0.000893204 Jy ! Component: 3050 - total flux cleaned = 0.000889341 Jy ! Component: 3100 - total flux cleaned = 0.000900866 Jy ! Component: 3150 - total flux cleaned = 0.000912272 Jy ! Component: 3200 - total flux cleaned = 0.000904765 Jy ! Component: 3250 - total flux cleaned = 0.000916061 Jy ! Component: 3300 - total flux cleaned = 0.000916066 Jy ! Component: 3350 - total flux cleaned = 0.000919785 Jy ! Component: 3400 - total flux cleaned = 0.000927191 Jy ! Component: 3450 - total flux cleaned = 0.000930856 Jy ! Component: 3500 - total flux cleaned = 0.000927202 Jy ! Component: 3550 - total flux cleaned = 0.000930866 Jy ! Component: 3600 - total flux cleaned = 0.00093809 Jy ! Component: 3650 - total flux cleaned = 0.000941674 Jy ! Component: 3700 - total flux cleaned = 0.000948811 Jy ! Component: 3750 - total flux cleaned = 0.00095235 Jy ! Component: 3800 - total flux cleaned = 0.000955921 Jy ! Component: 3850 - total flux cleaned = 0.000962942 Jy ! Component: 3900 - total flux cleaned = 0.00095589 Jy ! Component: 3950 - total flux cleaned = 0.000976847 Jy ! Component: 4000 - total flux cleaned = 0.000976822 Jy ! Component: 4050 - total flux cleaned = 0.000990639 Jy ! Total flux subtracted in 4096 components = 0.000976855 Jy ! Clean residual min=-0.000193 max=0.000202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.016575 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 391 components and 0.016575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0703+6808_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 5.248 at 14.68 degrees (North through East) ! Clean map min=-0.00038589 max=0.013972 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0703+6808_C_map.fits wmodel /vlbi/sb072/temp_maps//J0703+6808_C_map.mod ! Writing 391 model components to file: /vlbi/sb072/temp_maps//J0703+6808_C_map.mod wobs /vlbi/sb072/temp_maps//J0703+6808_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0703+6808_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0703+6808_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0703+6808_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0139723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.33617e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36044 1.36044 2.72089 5.44178 10.8836 21.7671 43.5342 87.0685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 220.516 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0703+6808_C_dfm.log closed on Fri Jan 25 19:20:45 2019