! Started logfile: /vlbi/sb072/temp_maps//J2238+3629_C_dfm.log on Tue Mar 5 23:34:03 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//J2238+3629_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2238+3629_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2238+3629 ! ! 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 1728 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 J2238+3629_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=1.002536Jy sigma=45.070508 ! Fit after self-cal, rms=0.966006Jy sigma=43.425376 ! 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=1.603 mas, bmaj=4.4 mas, bpa=38.22 degrees ! Estimated noise=0.580065 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 = 0.0257929 Jy ! Component: 100 - total flux cleaned = 0.0318317 Jy ! Total flux subtracted in 100 components = 0.0318317 Jy ! Clean residual min=-0.001944 max=0.002472 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0318317 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0318317 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=0.019931Jy sigma=0.838103 ! Fit after self-cal, rms=0.017003Jy sigma=0.715740 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368036 Jy ! Component: 100 - total flux cleaned = 0.00558934 Jy ! Total flux subtracted in 100 components = 0.00558934 Jy ! Clean residual min=-0.001533 max=0.001648 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0374211 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0374211 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=0.016005Jy sigma=0.669405 ! Fit after self-cal, rms=0.016004Jy sigma=0.669263 ! 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=2.084 mas, bmaj=4.554 mas, bpa=36.94 degrees ! Estimated noise=0.385915 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 = 0.00172585 Jy ! Component: 100 - total flux cleaned = 0.0026805 Jy ! Component: 150 - total flux cleaned = 0.00326656 Jy ! Component: 200 - total flux cleaned = 0.00353297 Jy ! Total flux subtracted in 200 components = 0.00353297 Jy ! Clean residual min=-0.001228 max=0.001395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.040954 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.040954 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=0.015805Jy sigma=0.661058 ! Fit after self-cal, rms=0.015804Jy sigma=0.660751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.084 x 4.554 at 36.94 degrees (North through East) ! Clean map min=-0.0011928 max=0.035443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.01 KP 1.01 ! LA 1.03 NL 1.07 OV 1.01 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.92 KP 0.93 ! LA 0.95 NL 1.14 OV 0.93 PT 0.94 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.94 KP 1.00 ! LA 0.99 NL 1.08 OV 0.98 PT 0.89 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 KP 0.99 ! LA 1.08 NL 1.15 OV 0.96 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.00 KP 0.93 ! LA 1.05 NL 1.00 OV 1.10 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.90 KP 0.98 ! LA 1.13 NL 1.01 OV 1.02 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.90 KP 1.01 ! LA 1.03 NL 1.17 OV 0.99 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.03 KP 0.91 ! LA 1.01 NL 1.11 OV 1.05 PT 0.97 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.015804Jy sigma=0.660751 ! Fit after self-cal, rms=0.015260Jy sigma=0.643988 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=4.538 mas, bpa=36.3 degrees ! Estimated noise=0.385 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 = -0.000238319 Jy ! Component: 100 - total flux cleaned = -0.000219482 Jy ! Component: 150 - total flux cleaned = -0.0002118 Jy ! Component: 200 - total flux cleaned = -0.000212118 Jy ! Total flux subtracted in 200 components = -0.000212118 Jy ! Clean residual min=-0.000867 max=0.000955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0407419 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0407419 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=0.015247Jy sigma=0.643510 ! Fit after self-cal, rms=0.015245Jy sigma=0.643259 ! 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=0.015245Jy sigma=0.643259 ! Fit after self-cal, rms=0.015259Jy sigma=0.643231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=4.54 mas, bpa=36.24 degrees ! Estimated noise=0.385126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114517 Jy ! Component: 100 - total flux cleaned = -9.98245e-05 Jy ! Component: 150 - total flux cleaned = -0.000105577 Jy ! Component: 200 - total flux cleaned = -0.000105426 Jy ! Total flux subtracted in 200 components = -0.000105426 Jy ! Clean residual min=-0.000845 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0406365 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0406365 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=0.015252Jy sigma=0.643000 ! Fit after self-cal, rms=0.015253Jy sigma=0.642951 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 = 1.10455e-05 Jy ! Component: 100 - total flux cleaned = 6.12623e-06 Jy ! Component: 150 - total flux cleaned = 6.241e-06 Jy ! Component: 200 - total flux cleaned = 6.1189e-06 Jy ! Total flux subtracted in 200 components = 6.1189e-06 Jy ! Clean residual min=-0.000834 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0406426 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0406426 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=0.015250Jy sigma=0.642830 ! Fit after self-cal, rms=0.015250Jy sigma=0.642803 ! 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=0.015250Jy sigma=0.642803 ! Fit after self-cal, rms=0.015267Jy sigma=0.642791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=4.54 mas, bpa=36.19 degrees ! Estimated noise=0.385445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.44016e-05 Jy ! Component: 100 - total flux cleaned = -4.70474e-05 Jy ! Component: 150 - total flux cleaned = -4.70476e-05 Jy ! Component: 200 - total flux cleaned = -5.04326e-05 Jy ! Total flux subtracted in 200 components = -5.04326e-05 Jy ! Clean residual min=-0.000830 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0405922 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0405922 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=0.015264Jy sigma=0.642704 ! Fit after self-cal, rms=0.015265Jy sigma=0.642684 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 = 2.60054e-07 Jy ! Component: 100 - total flux cleaned = -7.05659e-06 Jy ! Component: 150 - total flux cleaned = -1.31539e-05 Jy ! Component: 200 - total flux cleaned = -1.30558e-05 Jy ! Total flux subtracted in 200 components = -1.30558e-05 Jy ! Clean residual min=-0.000826 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0405791 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0405791 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=0.015263Jy sigma=0.642626 ! Fit after self-cal, rms=0.015264Jy sigma=0.642613 ! 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=0.015264Jy sigma=0.642613 ! Fit after self-cal, rms=0.015275Jy sigma=0.642607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.135 mas, bmaj=5.335 mas, bpa=21.62 degrees ! Estimated noise=0.444243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39335e-05 Jy ! Component: 100 - total flux cleaned = -4.70273e-05 Jy ! Component: 150 - total flux cleaned = -6.89876e-05 Jy ! Component: 200 - total flux cleaned = -7.40046e-05 Jy ! Total flux subtracted in 200 components = -7.40046e-05 Jy ! Clean residual min=-0.000952 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0405051 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.0405051 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=0.015276Jy sigma=0.642601 ! Fit after self-cal, rms=0.015276Jy sigma=0.642579 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 = -1.81891e-05 Jy ! Component: 100 - total flux cleaned = -2.41789e-05 Jy ! Component: 150 - total flux cleaned = -2.22121e-05 Jy ! Component: 200 - total flux cleaned = -2.235e-05 Jy ! Total flux subtracted in 200 components = -2.235e-05 Jy ! Clean residual min=-0.000954 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0404828 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.0404828 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=0.015277Jy sigma=0.642591 ! Fit after self-cal, rms=0.015277Jy sigma=0.642581 ! 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=2.093 mas, bmaj=4.54 mas, bpa=36.16 degrees ! Estimated noise=0.385666 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.093 x 4.54 at 36.16 degrees (North through East) ! Clean map min=-0.0007869 max=0.035445 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=1.607 mas, bmaj=4.375 mas, bpa=37.65 degrees ! Estimated noise=0.581295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270724 Jy ! Component: 100 - total flux cleaned = 0.033364 Jy ! Component: 150 - total flux cleaned = 0.0360475 Jy ! Component: 200 - total flux cleaned = 0.0376233 Jy ! Total flux subtracted in 200 components = 0.0376233 Jy ! Clean residual min=-0.001446 max=0.001392 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0376233 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0376233 Jy ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=4.54 mas, bpa=36.16 degrees ! Estimated noise=0.385666 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 = 0.00147415 Jy ! Component: 100 - total flux cleaned = 0.00227313 Jy ! Component: 150 - total flux cleaned = 0.00272937 Jy ! Component: 200 - total flux cleaned = 0.00288855 Jy ! Total flux subtracted in 200 components = 0.00288855 Jy ! Clean residual min=-0.000874 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0405119 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0405119 Jy ! Inverting map ! Added new window around map position (39.3, 14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342475 Jy ! Component: 100 - total flux cleaned = 0.000389901 Jy ! Component: 150 - total flux cleaned = 0.000354041 Jy ! Component: 200 - total flux cleaned = 0.000293653 Jy ! Total flux subtracted in 200 components = 0.000293653 Jy ! Clean residual min=-0.000825 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0408056 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0408056 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=4.135 mas, bmaj=5.335 mas, bpa=21.62 degrees ! Estimated noise=0.444243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.33727e-05 Jy ! Component: 100 - total flux cleaned = 0.000106953 Jy ! Component: 150 - total flux cleaned = 0.000121394 Jy ! Component: 200 - total flux cleaned = 0.000121711 Jy ! Total flux subtracted in 200 components = 0.000121711 Jy ! Clean residual min=-0.000858 max=0.000836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0409273 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 = -1.10065e-05 Jy ! Component: 100 - total flux cleaned = -3.18209e-05 Jy ! Component: 150 - total flux cleaned = -4.14268e-05 Jy ! Component: 200 - total flux cleaned = -5.06521e-05 Jy ! Total flux subtracted in 200 components = -5.06521e-05 Jy ! Clean residual min=-0.000861 max=0.000832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0408766 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.0408766 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=4.54 mas, bpa=36.16 degrees ! Estimated noise=0.385666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.69202e-07 Jy ! Component: 100 - total flux cleaned = -1.06825e-05 Jy ! Component: 150 - total flux cleaned = -2.03418e-05 Jy ! Component: 200 - total flux cleaned = -2.03663e-05 Jy ! Total flux subtracted in 200 components = -2.03663e-05 Jy ! Clean residual min=-0.000779 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0408562 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.0408563 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=0.015193Jy sigma=0.639914 ! Fit after self-cal, rms=0.015190Jy sigma=0.639737 wmodel J2238+3629_C_map.mod ! Writing 95 model components to file: J2238+3629_C_map.mod wobs J2238+3629_C_uvs.fits ! Writing UV FITS file: J2238+3629_C_uvs.fits wwins J2238+3629_C_map.win ! wwins: Wrote 2 windows to J2238+3629_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 = 0.000130656 Jy ! Component: 100 - total flux cleaned = 0.000103422 Jy ! Component: 150 - total flux cleaned = 7.81849e-05 Jy ! Component: 200 - total flux cleaned = 0.000126536 Jy ! Component: 250 - total flux cleaned = 7.97377e-05 Jy ! Component: 300 - total flux cleaned = 9.1038e-05 Jy ! Component: 350 - total flux cleaned = 0.000113114 Jy ! Component: 400 - total flux cleaned = 0.000155935 Jy ! Component: 450 - total flux cleaned = 0.000197668 Jy ! Component: 500 - total flux cleaned = 0.000218089 Jy ! Component: 550 - total flux cleaned = 0.000237836 Jy ! Component: 600 - total flux cleaned = 0.000257173 Jy ! Component: 650 - total flux cleaned = 0.000266765 Jy ! Component: 700 - total flux cleaned = 0.000285316 Jy ! Component: 750 - total flux cleaned = 0.000276158 Jy ! Component: 800 - total flux cleaned = 0.00026739 Jy ! Component: 850 - total flux cleaned = 0.000250125 Jy ! Component: 900 - total flux cleaned = 0.000267435 Jy ! Component: 950 - total flux cleaned = 0.000259129 Jy ! Component: 1000 - total flux cleaned = 0.000234436 Jy ! Component: 1050 - total flux cleaned = 0.00022637 Jy ! Component: 1100 - total flux cleaned = 0.000186641 Jy ! Component: 1150 - total flux cleaned = 0.000178944 Jy ! Component: 1200 - total flux cleaned = 0.000140405 Jy ! Component: 1250 - total flux cleaned = 0.000132873 Jy ! Component: 1300 - total flux cleaned = 0.000110365 Jy ! Component: 1350 - total flux cleaned = 6.63144e-05 Jy ! Component: 1400 - total flux cleaned = 5.19435e-05 Jy ! Component: 1450 - total flux cleaned = 3.03503e-05 Jy ! Component: 1500 - total flux cleaned = -4.92855e-06 Jy ! Component: 1550 - total flux cleaned = -1.89396e-05 Jy ! Component: 1600 - total flux cleaned = -6.68661e-05 Jy ! Component: 1650 - total flux cleaned = -8.03674e-05 Jy ! Component: 1700 - total flux cleaned = -0.000113702 Jy ! Component: 1750 - total flux cleaned = -0.000120248 Jy ! Component: 1800 - total flux cleaned = -0.000159292 Jy ! Component: 1850 - total flux cleaned = -0.000178571 Jy ! Component: 1900 - total flux cleaned = -0.000204013 Jy ! Component: 1950 - total flux cleaned = -0.000235475 Jy ! Component: 2000 - total flux cleaned = -0.000266579 Jy ! Component: 2050 - total flux cleaned = -0.000278857 Jy ! Component: 2100 - total flux cleaned = -0.000297207 Jy ! Component: 2150 - total flux cleaned = -0.000327374 Jy ! Component: 2200 - total flux cleaned = -0.000363167 Jy ! Component: 2250 - total flux cleaned = -0.000392694 Jy ! Component: 2300 - total flux cleaned = -0.000398505 Jy ! Component: 2350 - total flux cleaned = -0.000439022 Jy ! Component: 2400 - total flux cleaned = -0.000444665 Jy ! Component: 2450 - total flux cleaned = -0.000467396 Jy ! Component: 2500 - total flux cleaned = -0.000478686 Jy ! Component: 2550 - total flux cleaned = -0.000501001 Jy ! Component: 2600 - total flux cleaned = -0.000517598 Jy ! Component: 2650 - total flux cleaned = -0.000517588 Jy ! Component: 2700 - total flux cleaned = -0.000517564 Jy ! Component: 2750 - total flux cleaned = -0.000512199 Jy ! Component: 2800 - total flux cleaned = -0.000544519 Jy ! Component: 2850 - total flux cleaned = -0.000544505 Jy ! Component: 2900 - total flux cleaned = -0.000544517 Jy ! Component: 2950 - total flux cleaned = -0.000570824 Jy ! Component: 3000 - total flux cleaned = -0.000555117 Jy ! Component: 3050 - total flux cleaned = -0.000581088 Jy ! Component: 3100 - total flux cleaned = -0.000586239 Jy ! Component: 3150 - total flux cleaned = -0.000596514 Jy ! Component: 3200 - total flux cleaned = -0.000611796 Jy ! Component: 3250 - total flux cleaned = -0.00062196 Jy ! Component: 3300 - total flux cleaned = -0.000627 Jy ! Component: 3350 - total flux cleaned = -0.000637028 Jy ! Component: 3400 - total flux cleaned = -0.000651895 Jy ! Component: 3450 - total flux cleaned = -0.000671641 Jy ! Component: 3500 - total flux cleaned = -0.000676552 Jy ! Component: 3550 - total flux cleaned = -0.000686297 Jy ! Component: 3600 - total flux cleaned = -0.00070084 Jy ! Component: 3650 - total flux cleaned = -0.000710557 Jy ! Component: 3700 - total flux cleaned = -0.000729765 Jy ! Component: 3750 - total flux cleaned = -0.000748884 Jy ! Component: 3800 - total flux cleaned = -0.000758407 Jy ! Component: 3850 - total flux cleaned = -0.000777315 Jy ! Component: 3900 - total flux cleaned = -0.000796112 Jy ! Component: 3950 - total flux cleaned = -0.000805476 Jy ! Component: 4000 - total flux cleaned = -0.000828756 Jy ! Component: 4050 - total flux cleaned = -0.000824115 Jy ! Total flux subtracted in 4096 components = -0.000842598 Jy ! Clean residual min=-0.000238 max=0.000288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0400137 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 355 components and 0.0400137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2238+3629_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.093 x 4.54 at 36.16 degrees (North through East) ! Clean map min=-0.00070854 max=0.035566 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2238+3629_C_map.fits wmodel /vlbi/sb072/temp_maps//J2238+3629_C_map.mod ! Writing 355 model components to file: /vlbi/sb072/temp_maps//J2238+3629_C_map.mod wobs /vlbi/sb072/temp_maps//J2238+3629_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2238+3629_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2238+3629_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2238+3629_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0355662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.80162e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.658065 0.658065 1.31613 2.63226 5.26452 10.529 21.0581 42.1161 84.2323 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 455.882 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2238+3629_C_dfm.log closed on Tue Mar 5 23:34:07 2019