! Started logfile: /vlbi/sb072/temp_maps//J0727+5321_X_dfm.log on Fri Dec 28 22:58:39 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//J0727+5321_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0727+5321_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0727+5321 ! ! 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 8280 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0727+5321_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=1.000184Jy sigma=37.825605 ! Fit after self-cal, rms=0.992221Jy sigma=37.531177 ! 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=0.6991 mas, bmaj=2.85 mas, bpa=35.27 degrees ! Estimated noise=0.451949 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 = 0.00619004 Jy ! Component: 100 - total flux cleaned = 0.00752512 Jy ! Total flux subtracted in 100 components = 0.00752512 Jy ! Clean residual min=-0.001310 max=0.001617 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.00752512 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00752512 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=0.019678Jy sigma=0.726166 ! Fit after self-cal, rms=0.018146Jy sigma=0.665443 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375388 Jy ! Component: 100 - total flux cleaned = 0.00449818 Jy ! Total flux subtracted in 100 components = 0.00449818 Jy ! Clean residual min=-0.001124 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0120233 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0120233 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=0.017550Jy sigma=0.642619 ! Fit after self-cal, rms=0.017547Jy sigma=0.642559 ! 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=0.9647 mas, bmaj=2.819 mas, bpa=34.96 degrees ! Estimated noise=0.207663 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 = 0.000304869 Jy ! Component: 100 - total flux cleaned = 0.000352904 Jy ! Component: 150 - total flux cleaned = 0.000375045 Jy ! Component: 200 - total flux cleaned = 0.000375068 Jy ! Total flux subtracted in 200 components = 0.000375068 Jy ! Clean residual min=-0.000597 max=0.000624 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0123984 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0123984 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=0.017541Jy sigma=0.642328 ! Fit after self-cal, rms=0.017541Jy sigma=0.642309 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9647 x 2.819 at 34.96 degrees (North through East) ! Clean map min=-0.00056156 max=0.011813 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.04 KP 0.89 ! LA 0.96 MK 1.08 NL 0.95 OV 0.99 ! PT 1.06 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 1.11 KP 0.90 ! LA 0.86 MK 1.09 NL 1.14 OV 0.91 ! PT 1.09 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.94 KP 0.95 ! LA 1.08 MK 0.98 NL 1.30 OV 1.07 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.11 KP 0.88 ! LA 0.95 MK 0.95 NL 0.93 OV 0.98 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.11 KP 0.87 ! LA 1.02 MK 0.94 NL 1.01 OV 0.97 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.90 HN 0.85 KP 1.11 ! LA 0.96 MK 0.96 NL 1.03 OV 1.02 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.00 KP 0.96 ! LA 1.07 MK 1.01 NL 1.09 OV 1.00 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.89 KP 0.90 ! LA 0.91 MK 0.99 NL 1.12 OV 0.91 ! PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.017541Jy sigma=0.642309 ! Fit after self-cal, rms=0.017415Jy sigma=0.640276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9628 mas, bmaj=2.825 mas, bpa=34.91 degrees ! Estimated noise=0.206349 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 = -0.000173694 Jy ! Component: 100 - total flux cleaned = -0.000206878 Jy ! Component: 150 - total flux cleaned = -0.000230453 Jy ! Component: 200 - total flux cleaned = -0.00024411 Jy ! Total flux subtracted in 200 components = -0.00024411 Jy ! Clean residual min=-0.000543 max=0.000587 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0121543 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0121543 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=0.017413Jy sigma=0.640185 ! Fit after self-cal, rms=0.017437Jy sigma=0.639807 ! 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=0.017437Jy sigma=0.639807 ! Fit after self-cal, rms=0.017519Jy sigma=0.639724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=2.832 mas, bpa=34.91 degrees ! Estimated noise=0.206268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118949 Jy ! Component: 100 - total flux cleaned = -0.000140569 Jy ! Component: 150 - total flux cleaned = -0.000153058 Jy ! Component: 200 - total flux cleaned = -0.000158702 Jy ! Total flux subtracted in 200 components = -0.000158702 Jy ! Clean residual min=-0.000546 max=0.000549 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0119956 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0119956 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=0.017518Jy sigma=0.639677 ! Fit after self-cal, rms=0.017527Jy sigma=0.639649 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.00609e-06 Jy ! Component: 100 - total flux cleaned = -9.62679e-06 Jy ! Component: 150 - total flux cleaned = -1.48429e-05 Jy ! Component: 200 - total flux cleaned = -2.21381e-05 Jy ! Total flux subtracted in 200 components = -2.21381e-05 Jy ! Clean residual min=-0.000537 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0119734 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0119734 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=0.017526Jy sigma=0.639623 ! Fit after self-cal, rms=0.017526Jy sigma=0.639619 ! 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=0.017526Jy sigma=0.639619 ! Fit after self-cal, rms=0.017516Jy sigma=0.639606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9638 mas, bmaj=2.839 mas, bpa=34.92 degrees ! Estimated noise=0.205879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.35014e-05 Jy ! Component: 100 - total flux cleaned = -0.000103258 Jy ! Component: 150 - total flux cleaned = -0.000108387 Jy ! Component: 200 - total flux cleaned = -0.000115674 Jy ! Total flux subtracted in 200 components = -0.000115674 Jy ! Clean residual min=-0.000536 max=0.000553 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0118577 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0118577 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=0.017515Jy sigma=0.639578 ! Fit after self-cal, rms=0.017517Jy sigma=0.639567 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 = -1.4271e-05 Jy ! Component: 100 - total flux cleaned = -2.14321e-05 Jy ! Component: 150 - total flux cleaned = -2.84239e-05 Jy ! Component: 200 - total flux cleaned = -3.27354e-05 Jy ! Total flux subtracted in 200 components = -3.27354e-05 Jy ! Clean residual min=-0.000536 max=0.000563 Jy/beam ! Clean residual mean=0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.011825 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.011825 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=0.017517Jy sigma=0.639548 ! Fit after self-cal, rms=0.017517Jy sigma=0.639545 ! 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=0.017517Jy sigma=0.639545 ! Fit after self-cal, rms=0.017485Jy sigma=0.639540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=3.093 mas, bpa=33.48 degrees ! Estimated noise=0.253595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.32007e-05 Jy ! Component: 100 - total flux cleaned = -2.59983e-05 Jy ! Component: 150 - total flux cleaned = -2.85752e-05 Jy ! Component: 200 - total flux cleaned = -3.08296e-05 Jy ! Total flux subtracted in 200 components = -3.08296e-05 Jy ! Clean residual min=-0.000552 max=0.000674 Jy/beam ! Clean residual mean=0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0117942 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0117942 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=0.017485Jy sigma=0.639544 ! Fit after self-cal, rms=0.017486Jy sigma=0.639536 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 = 3.3281e-06 Jy ! Component: 100 - total flux cleaned = 1.28927e-06 Jy ! Component: 150 - total flux cleaned = 1.28076e-06 Jy ! Component: 200 - total flux cleaned = 1.29432e-06 Jy ! Total flux subtracted in 200 components = 1.29432e-06 Jy ! Clean residual min=-0.000555 max=0.000673 Jy/beam ! Clean residual mean=0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0117955 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.0117955 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=0.017486Jy sigma=0.639545 ! Fit after self-cal, rms=0.017486Jy sigma=0.639543 ! 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=0.9637 mas, bmaj=2.843 mas, bpa=34.94 degrees ! Estimated noise=0.205442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 2.843 at 34.94 degrees (North through East) ! Clean map min=-0.00049604 max=0.011682 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=0.6981 mas, bmaj=2.869 mas, bpa=35.33 degrees ! Estimated noise=0.44698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932524 Jy ! Component: 100 - total flux cleaned = 0.0110845 Jy ! Component: 150 - total flux cleaned = 0.0117213 Jy ! Component: 200 - total flux cleaned = 0.0119873 Jy ! Total flux subtracted in 200 components = 0.0119873 Jy ! Clean residual min=-0.001138 max=0.000998 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0119873 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0119873 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=2.843 mas, bpa=34.94 degrees ! Estimated noise=0.205442 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 = -0.000179524 Jy ! Component: 100 - total flux cleaned = -0.000226137 Jy ! Component: 150 - total flux cleaned = -0.000256087 Jy ! Component: 200 - total flux cleaned = -0.000279963 Jy ! Total flux subtracted in 200 components = -0.000279963 Jy ! Clean residual min=-0.000541 max=0.000564 Jy/beam ! Clean residual mean=0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0117073 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0117073 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=1.961 mas, bmaj=3.093 mas, bpa=33.48 degrees ! Estimated noise=0.253595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.90948e-05 Jy ! Component: 100 - total flux cleaned = 4.02718e-05 Jy ! Component: 150 - total flux cleaned = 3.34799e-05 Jy ! Component: 200 - total flux cleaned = 2.75155e-05 Jy ! Total flux subtracted in 200 components = 2.75155e-05 Jy ! Clean residual min=-0.000552 max=0.000683 Jy/beam ! Clean residual mean=0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0117348 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 = -7.80125e-06 Jy ! Component: 100 - total flux cleaned = -1.01893e-05 Jy ! Component: 150 - total flux cleaned = -1.0216e-05 Jy ! Component: 200 - total flux cleaned = -1.01084e-05 Jy ! Total flux subtracted in 200 components = -1.01084e-05 Jy ! Clean residual min=-0.000559 max=0.000683 Jy/beam ! Clean residual mean=0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0117247 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0117247 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=2.843 mas, bpa=34.94 degrees ! Estimated noise=0.205442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.71653e-05 Jy ! Component: 100 - total flux cleaned = -3.75641e-05 Jy ! Component: 150 - total flux cleaned = -4.09622e-05 Jy ! Component: 200 - total flux cleaned = -4.41025e-05 Jy ! Total flux subtracted in 200 components = -4.41025e-05 Jy ! Clean residual min=-0.000529 max=0.000566 Jy/beam ! Clean residual mean=0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0116806 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0116806 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=0.017487Jy sigma=0.639586 ! Fit after self-cal, rms=0.017487Jy sigma=0.639578 wmodel J0727+5321_X_map.mod ! Writing 51 model components to file: J0727+5321_X_map.mod wobs J0727+5321_X_uvs.fits ! Writing UV FITS file: J0727+5321_X_uvs.fits wwins J0727+5321_X_map.win ! wwins: Wrote 1 windows to J0727+5321_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 = 2.53245e-05 Jy ! Component: 100 - total flux cleaned = -5.00964e-05 Jy ! Component: 150 - total flux cleaned = -0.000103594 Jy ! Component: 200 - total flux cleaned = -0.000154882 Jy ! Component: 250 - total flux cleaned = -0.000195701 Jy ! Component: 300 - total flux cleaned = -0.00018796 Jy ! Component: 350 - total flux cleaned = -0.000195851 Jy ! Component: 400 - total flux cleaned = -0.00020326 Jy ! Component: 450 - total flux cleaned = -0.000181542 Jy ! Component: 500 - total flux cleaned = -0.000167445 Jy ! Component: 550 - total flux cleaned = -0.000139826 Jy ! Component: 600 - total flux cleaned = -0.000119491 Jy ! Component: 650 - total flux cleaned = -0.000112606 Jy ! Component: 700 - total flux cleaned = -7.97682e-05 Jy ! Component: 750 - total flux cleaned = -7.33553e-05 Jy ! Component: 800 - total flux cleaned = -5.44269e-05 Jy ! Component: 850 - total flux cleaned = -4.82052e-05 Jy ! Component: 900 - total flux cleaned = -4.20887e-05 Jy ! Component: 950 - total flux cleaned = -3.00419e-05 Jy ! Component: 1000 - total flux cleaned = -1.22507e-05 Jy ! Component: 1050 - total flux cleaned = -6.37253e-06 Jy ! Component: 1100 - total flux cleaned = -6.38995e-06 Jy ! Component: 1150 - total flux cleaned = -1.19651e-05 Jy ! Component: 1200 - total flux cleaned = 4.81498e-06 Jy ! Component: 1250 - total flux cleaned = -6.16993e-06 Jy ! Component: 1300 - total flux cleaned = -2.79511e-05 Jy ! Component: 1350 - total flux cleaned = -3.33242e-05 Jy ! Component: 1400 - total flux cleaned = -6.53655e-05 Jy ! Component: 1450 - total flux cleaned = -6.00884e-05 Jy ! Component: 1500 - total flux cleaned = -8.10104e-05 Jy ! Component: 1550 - total flux cleaned = -8.1057e-05 Jy ! Component: 1600 - total flux cleaned = -9.6436e-05 Jy ! Component: 1650 - total flux cleaned = -9.14996e-05 Jy ! Component: 1700 - total flux cleaned = -0.000116594 Jy ! Component: 1750 - total flux cleaned = -9.66896e-05 Jy ! Component: 1800 - total flux cleaned = -0.000101649 Jy ! Component: 1850 - total flux cleaned = -0.000111409 Jy ! Component: 1900 - total flux cleaned = -0.000121016 Jy ! Component: 1950 - total flux cleaned = -0.000120992 Jy ! Component: 2000 - total flux cleaned = -0.000125724 Jy ! Component: 2050 - total flux cleaned = -0.000130374 Jy ! Component: 2100 - total flux cleaned = -0.000135042 Jy ! Component: 2150 - total flux cleaned = -0.000144325 Jy ! Component: 2200 - total flux cleaned = -0.000139721 Jy ! Component: 2250 - total flux cleaned = -0.000158024 Jy ! Component: 2300 - total flux cleaned = -0.000153453 Jy ! Component: 2350 - total flux cleaned = -0.00015794 Jy ! Component: 2400 - total flux cleaned = -0.000171295 Jy ! Component: 2450 - total flux cleaned = -0.000166863 Jy ! Component: 2500 - total flux cleaned = -0.000175642 Jy ! Component: 2550 - total flux cleaned = -0.00019749 Jy ! Component: 2600 - total flux cleaned = -0.000201823 Jy ! Component: 2650 - total flux cleaned = -0.000214735 Jy ! Component: 2700 - total flux cleaned = -0.000223262 Jy ! Component: 2750 - total flux cleaned = -0.000240185 Jy ! Component: 2800 - total flux cleaned = -0.000223297 Jy ! Component: 2850 - total flux cleaned = -0.000227497 Jy ! Component: 2900 - total flux cleaned = -0.000206674 Jy ! Component: 2950 - total flux cleaned = -0.000231575 Jy ! Component: 3000 - total flux cleaned = -0.000248049 Jy ! Component: 3050 - total flux cleaned = -0.000256262 Jy ! Component: 3100 - total flux cleaned = -0.000252168 Jy ! Component: 3150 - total flux cleaned = -0.000256204 Jy ! Component: 3200 - total flux cleaned = -0.000256234 Jy ! Component: 3250 - total flux cleaned = -0.000276223 Jy ! Component: 3300 - total flux cleaned = -0.000260312 Jy ! Component: 3350 - total flux cleaned = -0.000276133 Jy ! Component: 3400 - total flux cleaned = -0.0002801 Jy ! Component: 3450 - total flux cleaned = -0.00030744 Jy ! Component: 3500 - total flux cleaned = -0.000303542 Jy ! Component: 3550 - total flux cleaned = -0.000291907 Jy ! Component: 3600 - total flux cleaned = -0.000307264 Jy ! Component: 3650 - total flux cleaned = -0.000326393 Jy ! Component: 3700 - total flux cleaned = -0.000311142 Jy ! Component: 3750 - total flux cleaned = -0.000303592 Jy ! Component: 3800 - total flux cleaned = -0.000318626 Jy ! Component: 3850 - total flux cleaned = -0.000303662 Jy ! Component: 3900 - total flux cleaned = -0.000307385 Jy ! Component: 3950 - total flux cleaned = -0.000311079 Jy ! Component: 4000 - total flux cleaned = -0.000314772 Jy ! Component: 4050 - total flux cleaned = -0.00032582 Jy ! Total flux subtracted in 4096 components = -0.000318504 Jy ! Clean residual min=-0.000203 max=0.000206 Jy/beam ! Clean residual mean=0.000001 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0113621 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 367 components and 0.0113621 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0727+5321_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 2.843 at 34.94 degrees (North through East) ! Clean map min=-0.00039961 max=0.011628 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0727+5321_X_map.fits wmodel /vlbi/sb072/temp_maps//J0727+5321_X_map.mod ! Writing 367 model components to file: /vlbi/sb072/temp_maps//J0727+5321_X_map.mod wobs /vlbi/sb072/temp_maps//J0727+5321_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0727+5321_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0727+5321_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0727+5321_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0116281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.5658e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.69394 1.69394 3.38789 6.77578 13.5516 27.1031 54.2062 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= 177.101 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0727+5321_X_dfm.log closed on Fri Dec 28 22:58:44 2018