! Started logfile: /vlbi/sb072/temp_maps//J0622+1230_X_dfm.log on Fri Dec 28 22:54:50 2018 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//J0622+1230_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0622+1230_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0622+1230 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0622+1230_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=1.000389Jy sigma=39.654777 ! Fit after self-cal, rms=0.992394Jy sigma=39.342712 ! 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=0.7868 mas, bmaj=1.926 mas, bpa=10.3 degrees ! Estimated noise=0.446258 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 = 0.00613973 Jy ! Component: 100 - total flux cleaned = 0.00754464 Jy ! Total flux subtracted in 100 components = 0.00754464 Jy ! Clean residual min=-0.001433 max=0.001363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.00754464 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00754464 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=0.018878Jy sigma=0.715777 ! Fit after self-cal, rms=0.017321Jy sigma=0.654151 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339624 Jy ! Component: 100 - total flux cleaned = 0.00395902 Jy ! Total flux subtracted in 100 components = 0.00395902 Jy ! Clean residual min=-0.001157 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0115037 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0115037 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=0.016835Jy sigma=0.635266 ! Fit after self-cal, rms=0.016833Jy sigma=0.635162 ! 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=0.9877 mas, bmaj=2.181 mas, bpa=7.056 degrees ! Estimated noise=0.22205 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 = 3.59804e-05 Jy ! Component: 100 - total flux cleaned = -3.43674e-06 Jy ! Component: 150 - total flux cleaned = -3.10608e-05 Jy ! Component: 200 - total flux cleaned = -6.10769e-05 Jy ! Total flux subtracted in 200 components = -6.10769e-05 Jy ! Clean residual min=-0.000644 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0114426 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0114426 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=0.016821Jy sigma=0.634814 ! Fit after self-cal, rms=0.016816Jy sigma=0.634771 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9877 x 2.181 at 7.056 degrees (North through East) ! Clean map min=-0.00059433 max=0.011426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 0.86 KP 0.90 ! MK 1.01 NL 1.18 OV 0.92 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 0.92 KP 0.93 ! MK 1.02 NL 1.11 OV 0.87 PT 1.09 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.17 HN 0.89 KP 0.94 ! MK 0.89 NL 1.01 OV 1.00 PT 1.02 ! SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 0.89 KP 1.09 ! MK 1.05 NL 1.19 OV 0.98 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.27 HN 1.01 KP 0.96 ! MK 1.00 NL 0.94 OV 0.83 PT 1.08 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.11 KP 1.00 ! MK 1.00 NL 1.21 OV 0.91 PT 0.92 ! SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.86 KP 0.99 ! MK 0.90 NL 1.11 OV 0.94 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.80 KP 1.14 ! MK 1.00 NL 1.12 OV 1.13 PT 0.96 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.016816Jy sigma=0.634771 ! Fit after self-cal, rms=0.016768Jy sigma=0.631832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9823 mas, bmaj=2.18 mas, bpa=6.323 degrees ! Estimated noise=0.222462 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 = 5.41933e-05 Jy ! Component: 100 - total flux cleaned = 5.43474e-05 Jy ! Component: 150 - total flux cleaned = 5.03113e-05 Jy ! Component: 200 - total flux cleaned = 4.69527e-05 Jy ! Total flux subtracted in 200 components = 4.69527e-05 Jy ! Clean residual min=-0.000604 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0114895 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0114895 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=0.016765Jy sigma=0.631748 ! Fit after self-cal, rms=0.016788Jy sigma=0.631155 ! 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=0.016788Jy sigma=0.631155 ! Fit after self-cal, rms=0.017146Jy sigma=0.631079 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=2.181 mas, bpa=6.136 degrees ! Estimated noise=0.225519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123341 Jy ! Component: 100 - total flux cleaned = 0.00012869 Jy ! Component: 150 - total flux cleaned = 0.000124444 Jy ! Component: 200 - total flux cleaned = 0.000120803 Jy ! Total flux subtracted in 200 components = 0.000120803 Jy ! Clean residual min=-0.000598 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0116103 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0116103 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=0.017144Jy sigma=0.630986 ! Fit after self-cal, rms=0.017153Jy sigma=0.630937 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6, 48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266394 Jy ! Component: 100 - total flux cleaned = 0.000213477 Jy ! Component: 150 - total flux cleaned = 0.00021415 Jy ! Component: 200 - total flux cleaned = 0.000214455 Jy ! Total flux subtracted in 200 components = 0.000214455 Jy ! Clean residual min=-0.000553 max=0.000498 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0118248 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0118248 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=0.017129Jy sigma=0.630100 ! Fit after self-cal, rms=0.017126Jy sigma=0.629899 ! 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=0.017126Jy sigma=0.629899 ! Fit after self-cal, rms=0.017185Jy sigma=0.629840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9736 mas, bmaj=2.176 mas, bpa=6.232 degrees ! Estimated noise=0.225935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.61353e-05 Jy ! Component: 100 - total flux cleaned = 0.000112341 Jy ! Component: 150 - total flux cleaned = 0.000149684 Jy ! Component: 200 - total flux cleaned = 0.000182666 Jy ! Total flux subtracted in 200 components = 0.000182666 Jy ! Clean residual min=-0.000536 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0120075 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0120075 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=0.017176Jy sigma=0.629519 ! Fit after self-cal, rms=0.017179Jy sigma=0.629448 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 = 1.48278e-05 Jy ! Component: 100 - total flux cleaned = 1.48004e-05 Jy ! Component: 150 - total flux cleaned = 8.78749e-06 Jy ! Component: 200 - total flux cleaned = 1.35799e-05 Jy ! Total flux subtracted in 200 components = 1.35799e-05 Jy ! Clean residual min=-0.000526 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.012021 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.012021 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=0.017175Jy sigma=0.629284 ! Fit after self-cal, rms=0.017175Jy sigma=0.629260 ! 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=0.017175Jy sigma=0.629260 ! Fit after self-cal, rms=0.017220Jy sigma=0.629215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.87 mas, bmaj=2.961 mas, bpa=-5.714 degrees ! Estimated noise=0.284473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149072 Jy ! Component: 100 - total flux cleaned = 0.000168859 Jy ! Component: 150 - total flux cleaned = 0.000191479 Jy ! Component: 200 - total flux cleaned = 0.000207511 Jy ! Total flux subtracted in 200 components = 0.000207511 Jy ! Clean residual min=-0.000559 max=0.000464 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0122285 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0122285 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=0.017219Jy sigma=0.629176 ! Fit after self-cal, rms=0.017221Jy sigma=0.629151 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 = 5.55332e-05 Jy ! Component: 100 - total flux cleaned = 6.83557e-05 Jy ! Component: 150 - total flux cleaned = 7.65039e-05 Jy ! Component: 200 - total flux cleaned = 7.64765e-05 Jy ! Total flux subtracted in 200 components = 7.64765e-05 Jy ! Clean residual min=-0.000551 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.012305 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.012305 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=0.017221Jy sigma=0.629145 ! Fit after self-cal, rms=0.017222Jy sigma=0.629135 ! 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=0.9702 mas, bmaj=2.171 mas, bpa=6.287 degrees ! Estimated noise=0.226441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9702 x 2.171 at 6.287 degrees (North through East) ! Clean map min=-0.00056175 max=0.011817 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=0.7773 mas, bmaj=1.913 mas, bpa=9.559 degrees ! Estimated noise=0.449098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00915555 Jy ! Component: 100 - total flux cleaned = 0.0114685 Jy ! Component: 150 - total flux cleaned = 0.0122352 Jy ! Component: 200 - total flux cleaned = 0.0124139 Jy ! Total flux subtracted in 200 components = 0.0124139 Jy ! Clean residual min=-0.001061 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0124139 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0124139 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9702 mas, bmaj=2.171 mas, bpa=6.287 degrees ! Estimated noise=0.226441 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 = 5.83867e-05 Jy ! Component: 100 - total flux cleaned = 5.9236e-06 Jy ! Component: 150 - total flux cleaned = -3.72271e-05 Jy ! Component: 200 - total flux cleaned = -6.10615e-05 Jy ! Total flux subtracted in 200 components = -6.10615e-05 Jy ! Clean residual min=-0.000545 max=0.000559 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0123528 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0123528 Jy ! Inverting map ! Added new window around map position (35.2, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312635 Jy ! Component: 100 - total flux cleaned = 0.000429973 Jy ! Component: 150 - total flux cleaned = 0.00045974 Jy ! Component: 200 - total flux cleaned = 0.00049685 Jy ! Total flux subtracted in 200 components = 0.00049685 Jy ! Clean residual min=-0.000502 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0128497 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0128497 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=1.87 mas, bmaj=2.961 mas, bpa=-5.714 degrees ! Estimated noise=0.284473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.80841e-05 Jy ! Component: 100 - total flux cleaned = 1.00898e-05 Jy ! Component: 150 - total flux cleaned = 2.87841e-05 Jy ! Component: 200 - total flux cleaned = 3.44535e-05 Jy ! Total flux subtracted in 200 components = 3.44535e-05 Jy ! Clean residual min=-0.000515 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0128842 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 = 1.5781e-05 Jy ! Component: 100 - total flux cleaned = 2.54273e-05 Jy ! Component: 150 - total flux cleaned = 4.36722e-05 Jy ! Component: 200 - total flux cleaned = 6.06241e-05 Jy ! Total flux subtracted in 200 components = 6.06241e-05 Jy ! Clean residual min=-0.000500 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0129448 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.0129448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9702 mas, bmaj=2.171 mas, bpa=6.287 degrees ! Estimated noise=0.226441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.24261e-05 Jy ! Component: 100 - total flux cleaned = 4.00114e-05 Jy ! Component: 150 - total flux cleaned = 4.01908e-05 Jy ! Component: 200 - total flux cleaned = 4.01675e-05 Jy ! Total flux subtracted in 200 components = 4.01675e-05 Jy ! Clean residual min=-0.000462 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0129849 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0129849 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=0.017200Jy sigma=0.628531 ! Fit after self-cal, rms=0.017199Jy sigma=0.628289 wmodel J0622+1230_X_map.mod ! Writing 88 model components to file: J0622+1230_X_map.mod wobs J0622+1230_X_uvs.fits ! Writing UV FITS file: J0622+1230_X_uvs.fits wwins J0622+1230_X_map.win ! wwins: Wrote 3 windows to J0622+1230_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 = -0.000122655 Jy ! Component: 100 - total flux cleaned = -0.000227069 Jy ! Component: 150 - total flux cleaned = -0.000303558 Jy ! Component: 200 - total flux cleaned = -0.000369595 Jy ! Component: 250 - total flux cleaned = -0.00041202 Jy ! Component: 300 - total flux cleaned = -0.000418984 Jy ! Component: 350 - total flux cleaned = -0.000432357 Jy ! Component: 400 - total flux cleaned = -0.000451702 Jy ! Component: 450 - total flux cleaned = -0.000464407 Jy ! Component: 500 - total flux cleaned = -0.00047056 Jy ! Component: 550 - total flux cleaned = -0.000476488 Jy ! Component: 600 - total flux cleaned = -0.000464546 Jy ! Component: 650 - total flux cleaned = -0.000470384 Jy ! Component: 700 - total flux cleaned = -0.000464619 Jy ! Component: 750 - total flux cleaned = -0.000464677 Jy ! Component: 800 - total flux cleaned = -0.000475894 Jy ! Component: 850 - total flux cleaned = -0.000486867 Jy ! Component: 900 - total flux cleaned = -0.000503034 Jy ! Component: 950 - total flux cleaned = -0.000497789 Jy ! Component: 1000 - total flux cleaned = -0.000477035 Jy ! Component: 1050 - total flux cleaned = -0.000471908 Jy ! Component: 1100 - total flux cleaned = -0.000456757 Jy ! Component: 1150 - total flux cleaned = -0.000446728 Jy ! Component: 1200 - total flux cleaned = -0.000412131 Jy ! Component: 1250 - total flux cleaned = -0.000392772 Jy ! Component: 1300 - total flux cleaned = -0.000387974 Jy ! Component: 1350 - total flux cleaned = -0.000373674 Jy ! Component: 1400 - total flux cleaned = -0.000345496 Jy ! Component: 1450 - total flux cleaned = -0.000340947 Jy ! Component: 1500 - total flux cleaned = -0.000322621 Jy ! Component: 1550 - total flux cleaned = -0.000313543 Jy ! Component: 1600 - total flux cleaned = -0.000308931 Jy ! Component: 1650 - total flux cleaned = -0.000282405 Jy ! Component: 1700 - total flux cleaned = -0.000282356 Jy ! Component: 1750 - total flux cleaned = -0.000273718 Jy ! Component: 1800 - total flux cleaned = -0.000278001 Jy ! Component: 1850 - total flux cleaned = -0.000294891 Jy ! Component: 1900 - total flux cleaned = -0.000282252 Jy ! Component: 1950 - total flux cleaned = -0.000290629 Jy ! Component: 2000 - total flux cleaned = -0.00029065 Jy ! Component: 2050 - total flux cleaned = -0.000298837 Jy ! Component: 2100 - total flux cleaned = -0.000302886 Jy ! Component: 2150 - total flux cleaned = -0.000290865 Jy ! Component: 2200 - total flux cleaned = -0.000286878 Jy ! Component: 2250 - total flux cleaned = -0.00026715 Jy ! Component: 2300 - total flux cleaned = -0.000267172 Jy ! Component: 2350 - total flux cleaned = -0.000267184 Jy ! Component: 2400 - total flux cleaned = -0.000263365 Jy ! Component: 2450 - total flux cleaned = -0.0002671 Jy ! Component: 2500 - total flux cleaned = -0.000255763 Jy ! Component: 2550 - total flux cleaned = -0.000252052 Jy ! Component: 2600 - total flux cleaned = -0.000248355 Jy ! Component: 2650 - total flux cleaned = -0.000244701 Jy ! Component: 2700 - total flux cleaned = -0.000241031 Jy ! Component: 2750 - total flux cleaned = -0.00024103 Jy ! Component: 2800 - total flux cleaned = -0.000241 Jy ! Component: 2850 - total flux cleaned = -0.000223055 Jy ! Component: 2900 - total flux cleaned = -0.000226575 Jy ! Component: 2950 - total flux cleaned = -0.000212428 Jy ! Component: 3000 - total flux cleaned = -0.000215949 Jy ! Component: 3050 - total flux cleaned = -0.000212468 Jy ! Component: 3100 - total flux cleaned = -0.000205588 Jy ! Component: 3150 - total flux cleaned = -0.00020558 Jy ! Component: 3200 - total flux cleaned = -0.000222613 Jy ! Component: 3250 - total flux cleaned = -0.000222558 Jy ! Component: 3300 - total flux cleaned = -0.000212433 Jy ! Component: 3350 - total flux cleaned = -0.000215753 Jy ! Component: 3400 - total flux cleaned = -0.000212415 Jy ! Component: 3450 - total flux cleaned = -0.000225639 Jy ! Component: 3500 - total flux cleaned = -0.000245249 Jy ! Component: 3550 - total flux cleaned = -0.000235459 Jy ! Component: 3600 - total flux cleaned = -0.000241958 Jy ! Component: 3650 - total flux cleaned = -0.000251628 Jy ! Component: 3700 - total flux cleaned = -0.000261227 Jy ! Component: 3750 - total flux cleaned = -0.000270775 Jy ! Component: 3800 - total flux cleaned = -0.000264459 Jy ! Component: 3850 - total flux cleaned = -0.000277063 Jy ! Component: 3900 - total flux cleaned = -0.000273913 Jy ! Component: 3950 - total flux cleaned = -0.000267694 Jy ! Component: 4000 - total flux cleaned = -0.00027078 Jy ! Component: 4050 - total flux cleaned = -0.000289246 Jy ! Total flux subtracted in 4096 components = -0.000295358 Jy ! Clean residual min=-0.000209 max=0.000186 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0126896 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 329 components and 0.0126896 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0622+1230_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9702 x 2.171 at 6.287 degrees (North through East) ! Clean map min=-0.00042341 max=0.011716 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0622+1230_X_map.fits wmodel /vlbi/sb072/temp_maps//J0622+1230_X_map.mod ! Writing 329 model components to file: /vlbi/sb072/temp_maps//J0622+1230_X_map.mod wobs /vlbi/sb072/temp_maps//J0622+1230_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0622+1230_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0622+1230_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0622+1230_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.011716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.95865e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26971 1.26971 2.53943 5.07885 10.1577 20.3154 40.6308 81.2617 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 236.273 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0622+1230_X_dfm.log closed on Fri Dec 28 22:54:55 2018