! Started logfile: /vlbi/sb072/temp_maps//J1747+2324_X_dfm.log on Tue Mar 5 23:25:44 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1747+2324_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1747+2324_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1747+2324 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2160 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1747+2324_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.011868Jy sigma=39.758581 ! Fit after self-cal, rms=0.856642Jy sigma=33.655149 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.766 mas, bmaj=2.194 mas, bpa=10.22 degrees ! Estimated noise=0.61944 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 = 0.110486 Jy ! Component: 100 - total flux cleaned = 0.134628 Jy ! Total flux subtracted in 100 components = 0.134628 Jy ! Clean residual min=-0.004926 max=0.007540 Jy/beam ! Clean residual mean=-0.000002 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.134628 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.134628 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=0.023825Jy sigma=0.900453 ! Fit after self-cal, rms=0.023816Jy sigma=0.899751 ! Inverting map ! Added new window around map position (5.8, -13.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816996 Jy ! Component: 100 - total flux cleaned = 0.0126739 Jy ! Total flux subtracted in 100 components = 0.0126739 Jy ! Clean residual min=-0.004516 max=0.004894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.147302 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.147302 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=0.020820Jy sigma=0.780958 ! Fit after self-cal, rms=0.020703Jy sigma=0.776674 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9638 mas, bmaj=2.37 mas, bpa=9.327 degrees ! Estimated noise=0.394144 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 (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452602 Jy ! Component: 100 - total flux cleaned = 0.00669147 Jy ! Component: 150 - total flux cleaned = 0.00807826 Jy ! Component: 200 - total flux cleaned = 0.0089795 Jy ! Total flux subtracted in 200 components = 0.0089795 Jy ! Clean residual min=-0.003013 max=0.002513 Jy/beam ! Clean residual mean=0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.156281 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.156281 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=0.019478Jy sigma=0.727347 ! Fit after self-cal, rms=0.019407Jy sigma=0.725066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9638 x 2.37 at 9.327 degrees (North through East) ! Clean map min=-0.0026551 max=0.14084 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 0.95 ! LA 1.01 MK 1.04 NL 1.01 OV 1.03 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.93 KP 0.99 ! LA 1.01 MK 1.06 NL 1.03 OV 1.03 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.94 KP 0.98 ! LA 1.03 MK 1.04 NL 1.04 OV 1.02 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 0.95 ! LA 1.04 MK 1.05 NL 1.02 OV 1.07 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.91 KP 0.98 ! LA 1.01 MK 1.07 NL 1.02 OV 1.04 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 0.95 ! LA 1.03 MK 1.10 NL 1.00 OV 1.02 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 0.99 ! LA 1.01 MK 1.05 NL 1.04 OV 1.04 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.92 KP 1.01 ! LA 1.04 MK 1.07 NL 1.00 OV 1.02 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.019407Jy sigma=0.725066 ! Fit after self-cal, rms=0.017391Jy sigma=0.649869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=2.361 mas, bpa=9.364 degrees ! Estimated noise=0.392778 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 = -0.000642388 Jy ! Component: 100 - total flux cleaned = -0.00090789 Jy ! Component: 150 - total flux cleaned = -0.000937796 Jy ! Component: 200 - total flux cleaned = -0.00101711 Jy ! Total flux subtracted in 200 components = -0.00101711 Jy ! Clean residual min=-0.001297 max=0.001152 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.155264 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.155264 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=0.017151Jy sigma=0.641392 ! Fit after self-cal, rms=0.017124Jy sigma=0.640390 ! 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=0.017124Jy sigma=0.640390 ! Fit after self-cal, rms=0.017086Jy sigma=0.639382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9708 mas, bmaj=2.36 mas, bpa=9.346 degrees ! Estimated noise=0.392473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000678031 Jy ! Component: 100 - total flux cleaned = -0.000888102 Jy ! Component: 150 - total flux cleaned = -0.000930204 Jy ! Component: 200 - total flux cleaned = -0.000929199 Jy ! Total flux subtracted in 200 components = -0.000929199 Jy ! Clean residual min=-0.001172 max=0.001047 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.154335 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.154335 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=0.016994Jy sigma=0.636448 ! Fit after self-cal, rms=0.016987Jy sigma=0.636165 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 = -6.03665e-05 Jy ! Component: 100 - total flux cleaned = -2.64497e-05 Jy ! Component: 150 - total flux cleaned = 2.73798e-06 Jy ! Component: 200 - total flux cleaned = 1.58303e-05 Jy ! Total flux subtracted in 200 components = 1.58303e-05 Jy ! Clean residual min=-0.001125 max=0.001031 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.154351 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.154351 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=0.016959Jy sigma=0.635231 ! Fit after self-cal, rms=0.016957Jy sigma=0.635179 ! 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=0.016957Jy sigma=0.635179 ! Fit after self-cal, rms=0.016935Jy sigma=0.634451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9718 mas, bmaj=2.36 mas, bpa=9.33 degrees ! Estimated noise=0.392308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000506074 Jy ! Component: 100 - total flux cleaned = -0.000538843 Jy ! Component: 150 - total flux cleaned = -0.000538775 Jy ! Component: 200 - total flux cleaned = -0.00052632 Jy ! Total flux subtracted in 200 components = -0.00052632 Jy ! Clean residual min=-0.001062 max=0.000998 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.153824 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.153824 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=0.016901Jy sigma=0.633416 ! Fit after self-cal, rms=0.016900Jy sigma=0.633361 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 = -6.37509e-05 Jy ! Component: 100 - total flux cleaned = -6.41152e-05 Jy ! Component: 150 - total flux cleaned = -4.35911e-05 Jy ! Component: 200 - total flux cleaned = -4.34207e-05 Jy ! Total flux subtracted in 200 components = -4.34207e-05 Jy ! Clean residual min=-0.001051 max=0.001000 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.153781 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.153781 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=0.016887Jy sigma=0.632930 ! Fit after self-cal, rms=0.016887Jy sigma=0.632918 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016887Jy sigma=0.632918 ! Fit after self-cal, rms=0.016876Jy sigma=0.632634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=3.058 mas, bpa=0.7832 degrees ! Estimated noise=0.481915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218823 Jy ! Component: 100 - total flux cleaned = -0.000279122 Jy ! Component: 150 - total flux cleaned = -0.000279849 Jy ! Component: 200 - total flux cleaned = -0.000280254 Jy ! Total flux subtracted in 200 components = -0.000280254 Jy ! Clean residual min=-0.001140 max=0.001171 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.153501 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.153501 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=0.016870Jy sigma=0.632361 ! Fit after self-cal, rms=0.016869Jy sigma=0.632345 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 = -3.53114e-05 Jy ! Component: 100 - total flux cleaned = -2.80729e-05 Jy ! Component: 150 - total flux cleaned = -2.83351e-05 Jy ! Component: 200 - total flux cleaned = -3.45394e-05 Jy ! Total flux subtracted in 200 components = -3.45394e-05 Jy ! Clean residual min=-0.001122 max=0.001176 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.153466 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.153466 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=0.016868Jy sigma=0.632288 ! Fit after self-cal, rms=0.016868Jy sigma=0.632274 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=2.359 mas, bpa=9.324 degrees ! Estimated noise=0.392123 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9723 x 2.359 at 9.324 degrees (North through East) ! Clean map min=-0.0012062 max=0.14036 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7751 mas, bmaj=2.185 mas, bpa=10.14 degrees ! Estimated noise=0.618796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110337 Jy ! Component: 100 - total flux cleaned = 0.134403 Jy ! Component: 150 - total flux cleaned = 0.142191 Jy ! Component: 200 - total flux cleaned = 0.146544 Jy ! Total flux subtracted in 200 components = 0.146544 Jy ! Clean residual min=-0.002108 max=0.002262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.146543 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.146543 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=2.359 mas, bpa=9.324 degrees ! Estimated noise=0.392123 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 = 0.00292092 Jy ! Component: 100 - total flux cleaned = 0.00451429 Jy ! Component: 150 - total flux cleaned = 0.00544786 Jy ! Component: 200 - total flux cleaned = 0.00570394 Jy ! Total flux subtracted in 200 components = 0.00570394 Jy ! Clean residual min=-0.001165 max=0.001094 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.152247 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.152247 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=3.058 mas, bpa=0.7832 degrees ! Estimated noise=0.481915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819308 Jy ! Component: 100 - total flux cleaned = 0.00100107 Jy ! Component: 150 - total flux cleaned = 0.00109505 Jy ! Component: 200 - total flux cleaned = 0.00108351 Jy ! Total flux subtracted in 200 components = 0.00108351 Jy ! Clean residual min=-0.001184 max=0.001140 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.153331 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 = -1.06479e-05 Jy ! Component: 100 - total flux cleaned = 3.18699e-07 Jy ! Component: 150 - total flux cleaned = 1.52249e-07 Jy ! Component: 200 - total flux cleaned = 9.56553e-06 Jy ! Total flux subtracted in 200 components = 9.56553e-06 Jy ! Clean residual min=-0.001171 max=0.001156 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.153341 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.153341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=2.359 mas, bpa=9.324 degrees ! Estimated noise=0.392123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271939 Jy ! Component: 100 - total flux cleaned = -0.000312233 Jy ! Component: 150 - total flux cleaned = -0.000366505 Jy ! Component: 200 - total flux cleaned = -0.000413916 Jy ! Total flux subtracted in 200 components = -0.000413916 Jy ! Clean residual min=-0.001096 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.152927 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.152927 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=0.016891Jy sigma=0.633828 ! Fit after self-cal, rms=0.016887Jy sigma=0.633663 wmodel J1747+2324_X_map.mod ! Writing 60 model components to file: J1747+2324_X_map.mod wobs J1747+2324_X_uvs.fits ! Writing UV FITS file: J1747+2324_X_uvs.fits wwins J1747+2324_X_map.win ! wwins: Wrote 3 windows to J1747+2324_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489685 Jy ! Component: 100 - total flux cleaned = -0.000656674 Jy ! Component: 150 - total flux cleaned = -0.000778572 Jy ! Component: 200 - total flux cleaned = -0.000811797 Jy ! Component: 250 - total flux cleaned = -0.000827425 Jy ! Component: 300 - total flux cleaned = -0.000827285 Jy ! Component: 350 - total flux cleaned = -0.000797829 Jy ! Component: 400 - total flux cleaned = -0.000769455 Jy ! Component: 450 - total flux cleaned = -0.000755472 Jy ! Component: 500 - total flux cleaned = -0.000714844 Jy ! Component: 550 - total flux cleaned = -0.000688493 Jy ! Component: 600 - total flux cleaned = -0.000625359 Jy ! Component: 650 - total flux cleaned = -0.000564021 Jy ! Component: 700 - total flux cleaned = -0.000504297 Jy ! Component: 750 - total flux cleaned = -0.000446143 Jy ! Component: 800 - total flux cleaned = -0.000389167 Jy ! Component: 850 - total flux cleaned = -0.000366634 Jy ! Component: 900 - total flux cleaned = -0.000300934 Jy ! Component: 950 - total flux cleaned = -0.000300985 Jy ! Component: 1000 - total flux cleaned = -0.000290418 Jy ! Component: 1050 - total flux cleaned = -0.000290236 Jy ! Component: 1100 - total flux cleaned = -0.000290378 Jy ! Component: 1150 - total flux cleaned = -0.000310254 Jy ! Component: 1200 - total flux cleaned = -0.000339441 Jy ! Component: 1250 - total flux cleaned = -0.000358624 Jy ! Component: 1300 - total flux cleaned = -0.000377375 Jy ! Component: 1350 - total flux cleaned = -0.00036802 Jy ! Component: 1400 - total flux cleaned = -0.000349799 Jy ! Component: 1450 - total flux cleaned = -0.000358666 Jy ! Component: 1500 - total flux cleaned = -0.000349702 Jy ! Component: 1550 - total flux cleaned = -0.000306422 Jy ! Component: 1600 - total flux cleaned = -0.000306539 Jy ! Component: 1650 - total flux cleaned = -0.000298153 Jy ! Component: 1700 - total flux cleaned = -0.000298117 Jy ! Component: 1750 - total flux cleaned = -0.000298131 Jy ! Component: 1800 - total flux cleaned = -0.000306187 Jy ! Component: 1850 - total flux cleaned = -0.000274375 Jy ! Component: 1900 - total flux cleaned = -0.000313779 Jy ! Component: 1950 - total flux cleaned = -0.000321596 Jy ! Component: 2000 - total flux cleaned = -0.000336942 Jy ! Component: 2050 - total flux cleaned = -0.000344378 Jy ! Component: 2100 - total flux cleaned = -0.000321877 Jy ! Component: 2150 - total flux cleaned = -0.000344191 Jy ! Component: 2200 - total flux cleaned = -0.000358843 Jy ! Component: 2250 - total flux cleaned = -0.000373459 Jy ! Component: 2300 - total flux cleaned = -0.000380688 Jy ! Component: 2350 - total flux cleaned = -0.000395013 Jy ! Component: 2400 - total flux cleaned = -0.000380974 Jy ! Component: 2450 - total flux cleaned = -0.000380969 Jy ! Component: 2500 - total flux cleaned = -0.000387881 Jy ! Component: 2550 - total flux cleaned = -0.000387862 Jy ! Component: 2600 - total flux cleaned = -0.000394604 Jy ! Component: 2650 - total flux cleaned = -0.000374314 Jy ! Component: 2700 - total flux cleaned = -0.000387704 Jy ! Component: 2750 - total flux cleaned = -0.000374487 Jy ! Component: 2800 - total flux cleaned = -0.000367949 Jy ! Component: 2850 - total flux cleaned = -0.000354994 Jy ! Component: 2900 - total flux cleaned = -0.000355083 Jy ! Component: 2950 - total flux cleaned = -0.00035511 Jy ! Component: 3000 - total flux cleaned = -0.000355126 Jy ! Component: 3050 - total flux cleaned = -0.000355138 Jy ! Component: 3100 - total flux cleaned = -0.000348925 Jy ! Component: 3150 - total flux cleaned = -0.000348803 Jy ! Component: 3200 - total flux cleaned = -0.000330417 Jy ! Component: 3250 - total flux cleaned = -0.000330394 Jy ! Component: 3300 - total flux cleaned = -0.000324409 Jy ! Component: 3350 - total flux cleaned = -0.000324375 Jy ! Component: 3400 - total flux cleaned = -0.000348139 Jy ! Component: 3450 - total flux cleaned = -0.000336363 Jy ! Component: 3500 - total flux cleaned = -0.000348105 Jy ! Component: 3550 - total flux cleaned = -0.000353892 Jy ! Component: 3600 - total flux cleaned = -0.00037122 Jy ! Component: 3650 - total flux cleaned = -0.000376984 Jy ! Component: 3700 - total flux cleaned = -0.000371264 Jy ! Component: 3750 - total flux cleaned = -0.000399504 Jy ! Component: 3800 - total flux cleaned = -0.000399478 Jy ! Component: 3850 - total flux cleaned = -0.000393867 Jy ! Component: 3900 - total flux cleaned = -0.000410467 Jy ! Component: 3950 - total flux cleaned = -0.000410476 Jy ! Component: 4000 - total flux cleaned = -0.000421467 Jy ! Component: 4050 - total flux cleaned = -0.000448655 Jy ! Total flux subtracted in 4096 components = -0.000448656 Jy ! Clean residual min=-0.000392 max=0.000375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.152478 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 324 components and 0.152478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1747+2324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9723 x 2.359 at 9.324 degrees (North through East) ! Clean map min=-0.00072025 max=0.14115 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1747+2324_X_map.fits wmodel /vlbi/sb072/temp_maps//J1747+2324_X_map.mod ! Writing 324 model components to file: /vlbi/sb072/temp_maps//J1747+2324_X_map.mod wobs /vlbi/sb072/temp_maps//J1747+2324_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1747+2324_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1747+2324_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1747+2324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.70798e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185075 0.185075 0.37015 0.7403 1.4806 2.9612 5.9224 11.8448 23.6896 47.3792 94.7584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1620.96 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1747+2324_X_dfm.log closed on Tue Mar 5 23:25:48 2019