! Started logfile: /vlbi/sb072/temp_maps//J1455+0628_X_dfm.log on Tue Mar 5 23:13:40 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//J1455+0628_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1455+0628_X_uva.fits ! AN table 1: 6 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1455+0628 ! ! 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 85 lines of history. ! ! Reading 480 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 J1455+0628_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=0.998491Jy sigma=42.360529 ! Fit after self-cal, rms=0.991090Jy sigma=42.057138 ! 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=2.608 mas, bmaj=10.09 mas, bpa=-88.41 degrees ! Estimated noise=1.39911 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067775 Jy ! Component: 100 - total flux cleaned = 0.00797465 Jy ! Total flux subtracted in 100 components = 0.00797465 Jy ! Clean residual min=-0.001161 max=0.001157 Jy/beam ! Clean residual mean=0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.00797465 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.00797465 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=0.014026Jy sigma=0.587940 ! Fit after self-cal, rms=0.012636Jy sigma=0.526485 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246546 Jy ! Component: 100 - total flux cleaned = 0.00272066 Jy ! Total flux subtracted in 100 components = 0.00272066 Jy ! Clean residual min=-0.001245 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0106953 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0106953 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=0.012055Jy sigma=0.502021 ! Fit after self-cal, rms=0.012039Jy sigma=0.501303 ! 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=3.134 mas, bmaj=8.881 mas, bpa=87.84 degrees ! Estimated noise=0.766917 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 = 0.000337375 Jy ! Component: 100 - total flux cleaned = 0.000435387 Jy ! Component: 150 - total flux cleaned = 0.00042328 Jy ! Component: 200 - total flux cleaned = 0.000352313 Jy ! Total flux subtracted in 200 components = 0.000352313 Jy ! Clean residual min=-0.000733 max=0.000730 Jy/beam ! Clean residual mean=-0.000004 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0110476 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.0110476 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=0.011951Jy sigma=0.498091 ! Fit after self-cal, rms=0.011932Jy sigma=0.497845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.134 x 8.881 at 87.84 degrees (North through East) ! Clean map min=-0.00081575 max=0.0099922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.37 KP 1.13 LA 1.02 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.87 KP 0.92 LA 1.19 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.85 KP 1.12 LA 1.14 ! PT 1.27 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 KP 0.94 LA 1.13 ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.85 KP 1.19 LA 1.09 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.79 FD 0.70 KP 1.05 LA 1.10 ! PT 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.16 KP 0.77 LA 0.98 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.18 KP 0.85 LA 1.03 ! PT 0.79 ! ! ! Fit before self-cal, rms=0.011932Jy sigma=0.497845 ! Fit after self-cal, rms=0.012437Jy sigma=0.484036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=8.918 mas, bpa=88.04 degrees ! Estimated noise=0.757943 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 = 9.69624e-05 Jy ! Component: 100 - total flux cleaned = 8.1415e-05 Jy ! Component: 150 - total flux cleaned = 7.57377e-05 Jy ! Component: 200 - total flux cleaned = 5.37259e-05 Jy ! Total flux subtracted in 200 components = 5.37259e-05 Jy ! Clean residual min=-0.000530 max=0.000634 Jy/beam ! Clean residual mean=-0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0111013 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0111013 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=0.012429Jy sigma=0.483557 ! Fit after self-cal, rms=0.012567Jy sigma=0.481496 ! 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=0.012567Jy sigma=0.481496 ! Fit after self-cal, rms=0.012929Jy sigma=0.481032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=8.957 mas, bpa=87.96 degrees ! Estimated noise=0.759086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129918 Jy ! Component: 100 - total flux cleaned = -0.000130518 Jy ! Component: 150 - total flux cleaned = -0.000162201 Jy ! Component: 200 - total flux cleaned = -0.000171469 Jy ! Total flux subtracted in 200 components = -0.000171469 Jy ! Clean residual min=-0.000500 max=0.000589 Jy/beam ! Clean residual mean=-0.000003 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0109299 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.0109299 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=0.012923Jy sigma=0.480751 ! Fit after self-cal, rms=0.012971Jy sigma=0.480551 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 = 5.4645e-06 Jy ! Component: 100 - total flux cleaned = 5.79092e-06 Jy ! Component: 150 - total flux cleaned = -1.17211e-05 Jy ! Component: 200 - total flux cleaned = -1.53441e-05 Jy ! Total flux subtracted in 200 components = -1.53441e-05 Jy ! Clean residual min=-0.000523 max=0.000563 Jy/beam ! Clean residual mean=-0.000003 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0109145 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.0109145 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=0.012967Jy sigma=0.480388 ! Fit after self-cal, rms=0.012968Jy sigma=0.480360 ! 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=0.012968Jy sigma=0.480360 ! Fit after self-cal, rms=0.013071Jy sigma=0.480262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=8.957 mas, bpa=87.92 degrees ! Estimated noise=0.761002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.822e-05 Jy ! Component: 100 - total flux cleaned = -0.00011555 Jy ! Component: 150 - total flux cleaned = -0.000122885 Jy ! Component: 200 - total flux cleaned = -0.000129294 Jy ! Total flux subtracted in 200 components = -0.000129294 Jy ! Clean residual min=-0.000511 max=0.000561 Jy/beam ! Clean residual mean=-0.000003 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0107852 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.0107852 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=0.013068Jy sigma=0.480134 ! Fit after self-cal, rms=0.013084Jy sigma=0.480091 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 = 2.68451e-05 Jy ! Component: 100 - total flux cleaned = 2.35616e-05 Jy ! Component: 150 - total flux cleaned = 1.74737e-05 Jy ! Component: 200 - total flux cleaned = 1.21308e-05 Jy ! Total flux subtracted in 200 components = 1.21308e-05 Jy ! Clean residual min=-0.000524 max=0.000545 Jy/beam ! Clean residual mean=-0.000004 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0107974 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.0107974 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=0.013083Jy sigma=0.480001 ! Fit after self-cal, rms=0.013083Jy sigma=0.479988 ! 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=0.013083Jy sigma=0.479988 ! Fit after self-cal, rms=0.013113Jy sigma=0.479954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=8.798 mas, bpa=88.05 degrees ! Estimated noise=0.763028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.45788e-05 Jy ! Component: 100 - total flux cleaned = -7.36673e-05 Jy ! Component: 150 - total flux cleaned = -8.14753e-05 Jy ! Component: 200 - total flux cleaned = -8.39315e-05 Jy ! Total flux subtracted in 200 components = -8.39315e-05 Jy ! Clean residual min=-0.000515 max=0.000524 Jy/beam ! Clean residual mean=-0.000004 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0107134 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 160 components and 0.0107134 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=0.013112Jy sigma=0.479875 ! Fit after self-cal, rms=0.013120Jy sigma=0.479857 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 = 2.37784e-05 Jy ! Component: 100 - total flux cleaned = 2.12142e-05 Jy ! Component: 150 - total flux cleaned = 1.45465e-05 Jy ! Component: 200 - total flux cleaned = 1.03401e-05 Jy ! Total flux subtracted in 200 components = 1.03401e-05 Jy ! Clean residual min=-0.000517 max=0.000515 Jy/beam ! Clean residual mean=-0.000004 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0107238 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 164 components and 0.0107238 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=0.013119Jy sigma=0.479798 ! Fit after self-cal, rms=0.013119Jy sigma=0.479790 ! 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=3.124 mas, bmaj=8.957 mas, bpa=87.89 degrees ! Estimated noise=0.761144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.124 x 8.957 at 87.89 degrees (North through East) ! Clean map min=-0.0009644 max=0.0096336 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=2.599 mas, bmaj=10.15 mas, bpa=-88.36 degrees ! Estimated noise=1.39269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826469 Jy ! Component: 100 - total flux cleaned = 0.0099095 Jy ! Component: 150 - total flux cleaned = 0.0100215 Jy ! Component: 200 - total flux cleaned = 0.0101287 Jy ! Total flux subtracted in 200 components = 0.0101287 Jy ! Clean residual min=-0.001554 max=0.001228 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0101287 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0101287 Jy ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=8.957 mas, bpa=87.89 degrees ! Estimated noise=0.761144 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 = 7.18238e-05 Jy ! Component: 100 - total flux cleaned = 0.00032815 Jy ! Component: 150 - total flux cleaned = 0.000424996 Jy ! Component: 200 - total flux cleaned = 0.000513024 Jy ! Total flux subtracted in 200 components = 0.000513024 Jy ! Clean residual min=-0.000724 max=0.000763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0106417 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.0106417 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=3.436 mas, bmaj=8.798 mas, bpa=88.05 degrees ! Estimated noise=0.763028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.43765e-05 Jy ! Component: 100 - total flux cleaned = 7.49696e-05 Jy ! Component: 150 - total flux cleaned = 9.28673e-05 Jy ! Component: 200 - total flux cleaned = 0.000117123 Jy ! Total flux subtracted in 200 components = 0.000117123 Jy ! Clean residual min=-0.000625 max=0.000697 Jy/beam ! Clean residual mean=-0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0107588 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 = 1.46523e-05 Jy ! Component: 100 - total flux cleaned = 3.49548e-05 Jy ! Component: 150 - total flux cleaned = 5.35731e-05 Jy ! Component: 200 - total flux cleaned = 6.51702e-05 Jy ! Total flux subtracted in 200 components = 6.51702e-05 Jy ! Clean residual min=-0.000612 max=0.000696 Jy/beam ! Clean residual mean=-0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.010824 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.010824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=8.957 mas, bpa=87.89 degrees ! Estimated noise=0.761144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01631e-05 Jy ! Component: 100 - total flux cleaned = 1.02115e-05 Jy ! Component: 150 - total flux cleaned = 1.02722e-05 Jy ! Component: 200 - total flux cleaned = 1.03636e-05 Jy ! Total flux subtracted in 200 components = 1.03636e-05 Jy ! Clean residual min=-0.000667 max=0.000736 Jy/beam ! Clean residual mean=-0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0108344 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.0108344 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=0.013173Jy sigma=0.481571 ! Fit after self-cal, rms=0.013149Jy sigma=0.480869 wmodel J1455+0628_X_map.mod ! Writing 87 model components to file: J1455+0628_X_map.mod wobs J1455+0628_X_uvs.fits ! Writing UV FITS file: J1455+0628_X_uvs.fits wwins J1455+0628_X_map.win ! wwins: Wrote 1 windows to J1455+0628_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 = 8.47134e-05 Jy ! Component: 100 - total flux cleaned = 8.40803e-05 Jy ! Component: 150 - total flux cleaned = 0.00015875 Jy ! Component: 200 - total flux cleaned = 0.000204577 Jy ! Component: 250 - total flux cleaned = 0.000283224 Jy ! Component: 300 - total flux cleaned = 0.000370504 Jy ! Component: 350 - total flux cleaned = 0.000466388 Jy ! Component: 400 - total flux cleaned = 0.000546069 Jy ! Component: 450 - total flux cleaned = 0.000540338 Jy ! Component: 500 - total flux cleaned = 0.000546061 Jy ! Component: 550 - total flux cleaned = 0.000534622 Jy ! Component: 600 - total flux cleaned = 0.000540235 Jy ! Component: 650 - total flux cleaned = 0.000545781 Jy ! Component: 700 - total flux cleaned = 0.000507221 Jy ! Component: 750 - total flux cleaned = 0.000474302 Jy ! Component: 800 - total flux cleaned = 0.000441435 Jy ! Component: 850 - total flux cleaned = 0.000414096 Jy ! Component: 900 - total flux cleaned = 0.000364765 Jy ! Component: 950 - total flux cleaned = 0.000331657 Jy ! Component: 1000 - total flux cleaned = 0.000303873 Jy ! Component: 1050 - total flux cleaned = 0.000287059 Jy ! Component: 1100 - total flux cleaned = 0.00025866 Jy ! Component: 1150 - total flux cleaned = 0.000229812 Jy ! Component: 1200 - total flux cleaned = 0.000200539 Jy ! Component: 1250 - total flux cleaned = 0.000182806 Jy ! Component: 1300 - total flux cleaned = 0.000152899 Jy ! Component: 1350 - total flux cleaned = 0.000122563 Jy ! Component: 1400 - total flux cleaned = 9.17977e-05 Jy ! Component: 1450 - total flux cleaned = 6.67732e-05 Jy ! Component: 1500 - total flux cleaned = 4.14615e-05 Jy ! Component: 1550 - total flux cleaned = 9.50468e-06 Jy ! Component: 1600 - total flux cleaned = -2.30481e-05 Jy ! Component: 1650 - total flux cleaned = -4.95176e-05 Jy ! Component: 1700 - total flux cleaned = -8.96487e-05 Jy ! Component: 1750 - total flux cleaned = -0.000123664 Jy ! Component: 1800 - total flux cleaned = -0.00016511 Jy ! Component: 1850 - total flux cleaned = -0.000214398 Jy ! Component: 1900 - total flux cleaned = -0.00025727 Jy ! Component: 1950 - total flux cleaned = -0.000308207 Jy ! Component: 2000 - total flux cleaned = -0.000345391 Jy ! Component: 2050 - total flux cleaned = -0.000383169 Jy ! Component: 2100 - total flux cleaned = -0.000429442 Jy ! Component: 2150 - total flux cleaned = -0.000468703 Jy ! Component: 2200 - total flux cleaned = -0.000516795 Jy ! Component: 2250 - total flux cleaned = -0.000549624 Jy ! Component: 2300 - total flux cleaned = -0.000583087 Jy ! Component: 2350 - total flux cleaned = -0.000625696 Jy ! Component: 2400 - total flux cleaned = -0.000677947 Jy ! Component: 2450 - total flux cleaned = -0.00071359 Jy ! Component: 2500 - total flux cleaned = -0.000759066 Jy ! Component: 2550 - total flux cleaned = -0.000815099 Jy ! Component: 2600 - total flux cleaned = -0.000853352 Jy ! Component: 2650 - total flux cleaned = -0.000902234 Jy ! Component: 2700 - total flux cleaned = -0.000942132 Jy ! Component: 2750 - total flux cleaned = -0.000972729 Jy ! Component: 2800 - total flux cleaned = -0.0010353 Jy ! Component: 2850 - total flux cleaned = -0.00106755 Jy ! Component: 2900 - total flux cleaned = -0.00110023 Jy ! Component: 2950 - total flux cleaned = -0.00114475 Jy ! Component: 3000 - total flux cleaned = -0.00119029 Jy ! Component: 3050 - total flux cleaned = -0.0012254 Jy ! Component: 3100 - total flux cleaned = -0.00127341 Jy ! Component: 3150 - total flux cleaned = -0.00129787 Jy ! Component: 3200 - total flux cleaned = -0.00134805 Jy ! Component: 3250 - total flux cleaned = -0.0013735 Jy ! Component: 3300 - total flux cleaned = -0.00141303 Jy ! Component: 3350 - total flux cleaned = -0.00145341 Jy ! Component: 3400 - total flux cleaned = -0.00149444 Jy ! Component: 3450 - total flux cleaned = -0.00153674 Jy ! Component: 3500 - total flux cleaned = -0.00156567 Jy ! Component: 3550 - total flux cleaned = -0.00162516 Jy ! Component: 3600 - total flux cleaned = -0.00165559 Jy ! Component: 3650 - total flux cleaned = -0.00165538 Jy ! Component: 3700 - total flux cleaned = -0.00173507 Jy ! Component: 3750 - total flux cleaned = -0.00173512 Jy ! Component: 3800 - total flux cleaned = -0.00178498 Jy ! Component: 3850 - total flux cleaned = -0.00180196 Jy ! Component: 3900 - total flux cleaned = -0.00185461 Jy ! Component: 3950 - total flux cleaned = -0.00189109 Jy ! Component: 4000 - total flux cleaned = -0.00190973 Jy ! Component: 4050 - total flux cleaned = -0.00192854 Jy ! Total flux subtracted in 4096 components = -0.00196742 Jy ! Clean residual min=-0.001039 max=0.000994 Jy/beam ! Clean residual mean=-0.000006 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.00886696 Jy keep ! Adding 184 model components to the UV plane model. ! The established model now contains 271 components and 0.00886696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1455+0628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.124 x 8.957 at 87.89 degrees (North through East) ! Clean map min=-0.0035539 max=0.01113 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1455+0628_X_map.fits wmodel /vlbi/sb072/temp_maps//J1455+0628_X_map.mod ! Writing 271 model components to file: /vlbi/sb072/temp_maps//J1455+0628_X_map.mod wobs /vlbi/sb072/temp_maps//J1455+0628_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1455+0628_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1455+0628_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1455+0628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0111304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000398916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.752 10.752 21.5041 43.0082 86.0163 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 27.901 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1455+0628_X_dfm.log closed on Tue Mar 5 23:13:44 2019