! Started logfile: /vlbi/sb072/temp_maps//J1752+5819_C_dfm.log on Sat Dec 15 22:30:22 2018 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//J1752+5819_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1752+5819_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1752+5819 ! ! 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 94 lines of history. ! ! Reading 1440 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 J1752+5819_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=0.999984Jy sigma=48.291858 ! Fit after self-cal, rms=0.971710Jy sigma=46.819425 ! 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=1.206 mas, bmaj=5.784 mas, bpa=7.583 degrees ! Estimated noise=0.57839 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 = 0.0224754 Jy ! Component: 100 - total flux cleaned = 0.0273882 Jy ! Total flux subtracted in 100 components = 0.0273882 Jy ! Clean residual min=-0.002008 max=0.003194 Jy/beam ! Clean residual mean=0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0273882 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0273882 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=0.017634Jy sigma=0.716409 ! Fit after self-cal, rms=0.016930Jy sigma=0.694076 ! Inverting map ! Added new window around map position (13.2, -21.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287615 Jy ! Component: 100 - total flux cleaned = 0.00366615 Jy ! Total flux subtracted in 100 components = 0.00366615 Jy ! Clean residual min=-0.001806 max=0.002555 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0310543 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0310543 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=0.016044Jy sigma=0.648755 ! Fit after self-cal, rms=0.015986Jy sigma=0.644919 ! 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=1.593 mas, bmaj=5.877 mas, bpa=7.806 degrees ! Estimated noise=0.416355 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 = 0.00307185 Jy ! Component: 100 - total flux cleaned = 0.00476882 Jy ! Component: 150 - total flux cleaned = 0.00543309 Jy ! Component: 200 - total flux cleaned = 0.00572601 Jy ! Total flux subtracted in 200 components = 0.00572601 Jy ! Clean residual min=-0.001643 max=0.002042 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0367804 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0367804 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=0.015268Jy sigma=0.614714 ! Fit after self-cal, rms=0.015240Jy sigma=0.611942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.593 x 5.877 at 7.806 degrees (North through East) ! Clean map min=-0.0013664 max=0.027683 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.83 KP 1.02 LA 0.93 ! MK 0.94 NL 1.02 OV 1.33 PT 0.97 ! SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 KP 1.08 LA 0.93 ! MK 0.94 NL 1.05 OV 1.46 PT 0.92 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 KP 0.95 LA 1.04 ! MK 0.88 NL 0.99 OV 1.29 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 0.97 LA 1.03 ! MK 0.92 NL 1.04 OV 1.55 PT 0.97 ! SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.96 LA 1.05 ! MK 0.92 NL 1.02 OV 1.49 PT 0.98 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 KP 0.94 LA 1.09 ! MK 0.87 NL 1.03 OV 1.38 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 KP 1.00 LA 1.01 ! MK 0.95 NL 1.04 OV 1.53 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 KP 0.96 LA 0.98 ! MK 1.01 NL 1.04 OV 1.59 PT 0.95 ! SC 1.14 ! ! ! Fit before self-cal, rms=0.015240Jy sigma=0.611942 ! Fit after self-cal, rms=0.016028Jy sigma=0.581749 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=5.807 mas, bpa=7.806 degrees ! Estimated noise=0.418917 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 = -9.28956e-05 Jy ! Component: 100 - total flux cleaned = -0.00012663 Jy ! Component: 150 - total flux cleaned = -0.000183029 Jy ! Component: 200 - total flux cleaned = -0.00024104 Jy ! Total flux subtracted in 200 components = -0.00024104 Jy ! Clean residual min=-0.001297 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0365393 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.0365393 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=0.016015Jy sigma=0.579715 ! Fit after self-cal, rms=0.016027Jy sigma=0.579335 ! 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=0.016027Jy sigma=0.579335 ! Fit after self-cal, rms=0.016108Jy sigma=0.579230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=5.811 mas, bpa=7.805 degrees ! Estimated noise=0.41832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111046 Jy ! Component: 100 - total flux cleaned = -0.000179049 Jy ! Component: 150 - total flux cleaned = -0.000218385 Jy ! Component: 200 - total flux cleaned = -0.000270127 Jy ! Total flux subtracted in 200 components = -0.000270127 Jy ! Clean residual min=-0.001242 max=0.001112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0362692 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0362692 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=0.016106Jy sigma=0.578213 ! Fit after self-cal, rms=0.016104Jy sigma=0.578154 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 = 7.81361e-06 Jy ! Component: 100 - total flux cleaned = -1.49264e-05 Jy ! Component: 150 - total flux cleaned = -3.55102e-05 Jy ! Component: 200 - total flux cleaned = -6.03287e-05 Jy ! Total flux subtracted in 200 components = -6.03287e-05 Jy ! Clean residual min=-0.001222 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0362089 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0362089 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=0.016103Jy sigma=0.577724 ! Fit after self-cal, rms=0.016102Jy sigma=0.577700 ! 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=0.016102Jy sigma=0.577700 ! Fit after self-cal, rms=0.026131Jy sigma=0.589775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=5.727 mas, bpa=7.773 degrees ! Estimated noise=0.445806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251702 Jy ! Component: 100 - total flux cleaned = 0.00015935 Jy ! Component: 150 - total flux cleaned = 7.75203e-05 Jy ! Component: 200 - total flux cleaned = 3.84245e-05 Jy ! Total flux subtracted in 200 components = 3.84245e-05 Jy ! Clean residual min=-0.001513 max=0.001053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0362473 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 106 components and 0.0362473 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=0.025899Jy sigma=0.583622 ! Fit after self-cal, rms=0.025923Jy sigma=0.582715 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 = -0.000220012 Jy ! Component: 100 - total flux cleaned = -0.000220281 Jy ! Component: 150 - total flux cleaned = -0.000190368 Jy ! Component: 200 - total flux cleaned = -0.000162517 Jy ! Total flux subtracted in 200 components = -0.000162517 Jy ! Clean residual min=-0.001411 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0360848 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 124 components and 0.0360848 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=0.025832Jy sigma=0.579519 ! Fit after self-cal, rms=0.025836Jy sigma=0.579171 ! 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=0.025836Jy sigma=0.579171 ! Fit after self-cal, rms=0.026455Jy sigma=0.572974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=5.688 mas, bpa=9.915 degrees ! Estimated noise=0.589021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309893 Jy ! Component: 100 - total flux cleaned = 0.000221662 Jy ! Component: 150 - total flux cleaned = 0.000181147 Jy ! Component: 200 - total flux cleaned = 0.000180668 Jy ! Total flux subtracted in 200 components = 0.000180668 Jy ! Clean residual min=-0.001506 max=0.001198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0362654 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 144 components and 0.0362654 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=0.026436Jy sigma=0.571149 ! Fit after self-cal, rms=0.026437Jy sigma=0.569903 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 = -5.49933e-05 Jy ! Component: 100 - total flux cleaned = -8.38368e-05 Jy ! Component: 150 - total flux cleaned = -8.07626e-05 Jy ! Component: 200 - total flux cleaned = -5.48793e-05 Jy ! Total flux subtracted in 200 components = -5.48793e-05 Jy ! Clean residual min=-0.001339 max=0.001155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0362106 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 154 components and 0.0362106 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=0.026462Jy sigma=0.568996 ! Fit after self-cal, rms=0.026472Jy sigma=0.568728 ! 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=1.538 mas, bmaj=5.734 mas, bpa=7.772 degrees ! Estimated noise=0.454958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 5.734 at 7.772 degrees (North through East) ! Clean map min=-0.0012686 max=0.032092 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=1.174 mas, bmaj=5.647 mas, bpa=7.555 degrees ! Estimated noise=0.618502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242283 Jy ! Component: 100 - total flux cleaned = 0.0296893 Jy ! Component: 150 - total flux cleaned = 0.0315483 Jy ! Component: 200 - total flux cleaned = 0.0322492 Jy ! Total flux subtracted in 200 components = 0.0322492 Jy ! Clean residual min=-0.001492 max=0.001468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0322492 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0322492 Jy ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=5.734 mas, bpa=7.772 degrees ! Estimated noise=0.454958 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 = 0.00174277 Jy ! Component: 100 - total flux cleaned = 0.00271082 Jy ! Component: 150 - total flux cleaned = 0.00302587 Jy ! Component: 200 - total flux cleaned = 0.00312101 Jy ! Total flux subtracted in 200 components = 0.00312101 Jy ! Clean residual min=-0.001176 max=0.001053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0353702 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.0353702 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=3.84 mas, bmaj=5.688 mas, bpa=9.915 degrees ! Estimated noise=0.589021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418721 Jy ! Component: 100 - total flux cleaned = 0.000466363 Jy ! Component: 150 - total flux cleaned = 0.000467921 Jy ! Component: 200 - total flux cleaned = 0.000468191 Jy ! Total flux subtracted in 200 components = 0.000468191 Jy ! Clean residual min=-0.001365 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0358384 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 = 1.63554e-05 Jy ! Component: 100 - total flux cleaned = 3.11836e-05 Jy ! Component: 150 - total flux cleaned = 5.73842e-05 Jy ! Component: 200 - total flux cleaned = 6.85012e-05 Jy ! Total flux subtracted in 200 components = 6.85012e-05 Jy ! Clean residual min=-0.001389 max=0.001155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0359069 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.0359069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=5.734 mas, bpa=7.772 degrees ! Estimated noise=0.454958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.00918e-05 Jy ! Component: 100 - total flux cleaned = 2.20911e-06 Jy ! Component: 150 - total flux cleaned = 3.52897e-05 Jy ! Component: 200 - total flux cleaned = 6.42661e-05 Jy ! Total flux subtracted in 200 components = 6.42661e-05 Jy ! Clean residual min=-0.001223 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0359712 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.0359712 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=0.026520Jy sigma=0.565512 ! Fit after self-cal, rms=0.026532Jy sigma=0.564732 wmodel J1752+5819_C_map.mod ! Writing 98 model components to file: J1752+5819_C_map.mod wobs J1752+5819_C_uvs.fits ! Writing UV FITS file: J1752+5819_C_uvs.fits wwins J1752+5819_C_map.win ! wwins: Wrote 2 windows to J1752+5819_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 = -0.000463759 Jy ! Component: 100 - total flux cleaned = -0.000713404 Jy ! Component: 150 - total flux cleaned = -0.000930854 Jy ! Component: 200 - total flux cleaned = -0.00114025 Jy ! Component: 250 - total flux cleaned = -0.00135941 Jy ! Component: 300 - total flux cleaned = -0.00160471 Jy ! Component: 350 - total flux cleaned = -0.00182789 Jy ! Component: 400 - total flux cleaned = -0.00201523 Jy ! Component: 450 - total flux cleaned = -0.00216806 Jy ! Component: 500 - total flux cleaned = -0.00230345 Jy ! Component: 550 - total flux cleaned = -0.00240668 Jy ! Component: 600 - total flux cleaned = -0.0024939 Jy ! Component: 650 - total flux cleaned = -0.00257963 Jy ! Component: 700 - total flux cleaned = -0.00262199 Jy ! Component: 750 - total flux cleaned = -0.00271913 Jy ! Component: 800 - total flux cleaned = -0.00276029 Jy ! Component: 850 - total flux cleaned = -0.00282786 Jy ! Component: 900 - total flux cleaned = -0.0028945 Jy ! Component: 950 - total flux cleaned = -0.00290772 Jy ! Component: 1000 - total flux cleaned = -0.00294678 Jy ! Component: 1050 - total flux cleaned = -0.00298545 Jy ! Component: 1100 - total flux cleaned = -0.00302362 Jy ! Component: 1150 - total flux cleaned = -0.00308656 Jy ! Component: 1200 - total flux cleaned = -0.00314864 Jy ! Component: 1250 - total flux cleaned = -0.00317332 Jy ! Component: 1300 - total flux cleaned = -0.00323419 Jy ! Component: 1350 - total flux cleaned = -0.00327037 Jy ! Component: 1400 - total flux cleaned = -0.00328226 Jy ! Component: 1450 - total flux cleaned = -0.00332967 Jy ! Component: 1500 - total flux cleaned = -0.00332968 Jy ! Component: 1550 - total flux cleaned = -0.00336468 Jy ! Component: 1600 - total flux cleaned = -0.00338778 Jy ! Component: 1650 - total flux cleaned = -0.00344495 Jy ! Component: 1700 - total flux cleaned = -0.00344474 Jy ! Component: 1750 - total flux cleaned = -0.00343346 Jy ! Component: 1800 - total flux cleaned = -0.00346719 Jy ! Component: 1850 - total flux cleaned = -0.00346719 Jy ! Component: 1900 - total flux cleaned = -0.00347823 Jy ! Component: 1950 - total flux cleaned = -0.00353307 Jy ! Component: 2000 - total flux cleaned = -0.00352217 Jy ! Component: 2050 - total flux cleaned = -0.00354391 Jy ! Component: 2100 - total flux cleaned = -0.00358705 Jy ! Component: 2150 - total flux cleaned = -0.00362969 Jy ! Component: 2200 - total flux cleaned = -0.00366157 Jy ! Component: 2250 - total flux cleaned = -0.00372488 Jy ! Component: 2300 - total flux cleaned = -0.00372483 Jy ! Component: 2350 - total flux cleaned = -0.0037667 Jy ! Component: 2400 - total flux cleaned = -0.00378744 Jy ! Component: 2450 - total flux cleaned = -0.00381845 Jy ! Component: 2500 - total flux cleaned = -0.00388003 Jy ! Component: 2550 - total flux cleaned = -0.00392078 Jy ! Component: 2600 - total flux cleaned = -0.00395125 Jy ! Component: 2650 - total flux cleaned = -0.00399167 Jy ! Component: 2700 - total flux cleaned = -0.00406205 Jy ! Component: 2750 - total flux cleaned = -0.00409205 Jy ! Component: 2800 - total flux cleaned = -0.00414176 Jy ! Component: 2850 - total flux cleaned = -0.00417143 Jy ! Component: 2900 - total flux cleaned = -0.00421086 Jy ! Component: 2950 - total flux cleaned = -0.00424037 Jy ! Component: 3000 - total flux cleaned = -0.00427938 Jy ! Component: 3050 - total flux cleaned = -0.00434738 Jy ! Component: 3100 - total flux cleaned = -0.00436669 Jy ! Component: 3150 - total flux cleaned = -0.00442437 Jy ! Component: 3200 - total flux cleaned = -0.00445301 Jy ! Component: 3250 - total flux cleaned = -0.00447216 Jy ! Component: 3300 - total flux cleaned = -0.00451965 Jy ! Component: 3350 - total flux cleaned = -0.00453858 Jy ! Component: 3400 - total flux cleaned = -0.00460445 Jy ! Component: 3450 - total flux cleaned = -0.00462314 Jy ! Component: 3500 - total flux cleaned = -0.0046325 Jy ! Component: 3550 - total flux cleaned = -0.00468824 Jy ! Component: 3600 - total flux cleaned = -0.00473445 Jy ! Component: 3650 - total flux cleaned = -0.00473444 Jy ! Component: 3700 - total flux cleaned = -0.0047528 Jy ! Component: 3750 - total flux cleaned = -0.00479843 Jy ! Component: 3800 - total flux cleaned = -0.00482567 Jy ! Component: 3850 - total flux cleaned = -0.00488904 Jy ! Component: 3900 - total flux cleaned = -0.00490705 Jy ! Component: 3950 - total flux cleaned = -0.00490705 Jy ! Component: 4000 - total flux cleaned = -0.00493386 Jy ! Component: 4050 - total flux cleaned = -0.00496948 Jy ! Total flux subtracted in 4096 components = -0.00497826 Jy ! Clean residual min=-0.000485 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0309929 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 415 components and 0.0309929 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1752+5819_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 5.734 at 7.772 degrees (North through East) ! Clean map min=-0.0014304 max=0.032817 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1752+5819_C_map.fits wmodel /vlbi/sb072/temp_maps//J1752+5819_C_map.mod ! Writing 415 model components to file: /vlbi/sb072/temp_maps//J1752+5819_C_map.mod wobs /vlbi/sb072/temp_maps//J1752+5819_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1752+5819_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1752+5819_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1752+5819_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328173 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166691 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.52381 1.52381 3.04761 6.09522 12.1904 24.3809 48.7618 97.5235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 196.875 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1752+5819_C_dfm.log closed on Sat Dec 15 22:30:26 2018