! Started logfile: /vlbi/sb072/temp_maps//J0047+5447_X_dfm.log on Sat Jan 12 21:44:54 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//J0047+5447_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0047+5447_X_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0047+5447 ! ! 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 7728 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 J0047+5447_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=0.999792Jy sigma=41.079499 ! Fit after self-cal, rms=0.993539Jy sigma=40.816731 ! 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=0.7463 mas, bmaj=4.135 mas, bpa=-27.97 degrees ! Estimated noise=0.435235 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 = 0.00557461 Jy ! Component: 100 - total flux cleaned = 0.00650473 Jy ! Total flux subtracted in 100 components = 0.00650473 Jy ! Clean residual min=-0.001311 max=0.001380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.00650473 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00650473 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=0.016860Jy sigma=0.660720 ! Fit after self-cal, rms=0.015502Jy sigma=0.602864 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311425 Jy ! Component: 100 - total flux cleaned = 0.00352589 Jy ! Total flux subtracted in 100 components = 0.00352589 Jy ! Clean residual min=-0.001014 max=0.001057 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0100306 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0100306 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=0.015039Jy sigma=0.583217 ! Fit after self-cal, rms=0.015028Jy sigma=0.582937 ! 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=1.182 mas, bmaj=3.866 mas, bpa=-28.89 degrees ! Estimated noise=0.199855 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 = -0.000134445 Jy ! Component: 100 - total flux cleaned = -0.000120668 Jy ! Component: 150 - total flux cleaned = -9.46429e-05 Jy ! Component: 200 - total flux cleaned = -7.27393e-05 Jy ! Total flux subtracted in 200 components = -7.27393e-05 Jy ! Clean residual min=-0.000535 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.00995788 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.00995788 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=0.015002Jy sigma=0.581754 ! Fit after self-cal, rms=0.014992Jy sigma=0.581411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.182 x 3.866 at -28.89 degrees (North through East) ! Clean map min=-0.00077575 max=0.010017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 KP 0.89 LA 0.95 ! NL 1.14 OV 1.04 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 KP 0.90 LA 1.19 MK 1.07 ! OV 0.98 PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.02 KP 1.21 LA 1.08 ! NL 1.07 OV 0.95 PT 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 1.18 LA 0.94 MK 1.13 ! OV 0.92 PT 0.94 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.80 KP 1.09 LA 1.02 ! NL 1.07 OV 1.04 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 KP 1.13 LA 1.13 MK 1.02 ! OV 0.96 PT 1.06 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 KP 1.06 LA 1.15 ! NL 1.25 OV 0.86 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.95 LA 1.07 MK 0.94 ! OV 0.94 PT 1.12 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.79 KP 1.16 LA 1.06 ! NL 1.11 OV 0.99 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.92 LA 0.99 MK 1.12 ! OV 0.92 PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 KP 0.87 LA 1.07 ! NL 1.12 OV 0.94 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 KP 0.91 LA 1.08 MK 1.03 ! OV 1.02 PT 0.96 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.98 LA 0.94 ! NL 1.08 OV 0.90 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.19 KP 1.01 LA 0.96 MK 0.89 ! OV 1.11 PT 0.93 SC 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.80 KP 1.03 LA 0.86 ! NL 1.12 OV 0.90 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 KP 0.98 LA 1.07 MK 1.00 ! OV 0.95 PT 0.86 SC 0.76 ! ! ! Fit before self-cal, rms=0.014992Jy sigma=0.581411 ! Fit after self-cal, rms=0.014910Jy sigma=0.578277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=3.923 mas, bpa=-29.03 degrees ! Estimated noise=0.19727 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 = 3.20294e-05 Jy ! Component: 100 - total flux cleaned = 5.55048e-05 Jy ! Component: 150 - total flux cleaned = 4.8734e-05 Jy ! Component: 200 - total flux cleaned = 4.5676e-05 Jy ! Total flux subtracted in 200 components = 4.5676e-05 Jy ! Clean residual min=-0.000472 max=0.000437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0100036 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0100036 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=0.014906Jy sigma=0.578146 ! Fit after self-cal, rms=0.014982Jy sigma=0.576933 ! 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=0.014982Jy sigma=0.576933 ! Fit after self-cal, rms=0.015375Jy sigma=0.576573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=3.939 mas, bpa=-29.04 degrees ! Estimated noise=0.198325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.29884e-05 Jy ! Component: 100 - total flux cleaned = -6.47479e-05 Jy ! Component: 150 - total flux cleaned = -6.82551e-05 Jy ! Component: 200 - total flux cleaned = -6.83359e-05 Jy ! Total flux subtracted in 200 components = -6.83359e-05 Jy ! Clean residual min=-0.000505 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.00993522 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.00993522 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=0.015372Jy sigma=0.576469 ! Fit after self-cal, rms=0.015410Jy sigma=0.575863 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 = -0.000101283 Jy ! Component: 100 - total flux cleaned = -9.6339e-05 Jy ! Component: 150 - total flux cleaned = -9.66009e-05 Jy ! Component: 200 - total flux cleaned = -9.01286e-05 Jy ! Total flux subtracted in 200 components = -9.01286e-05 Jy ! Clean residual min=-0.000504 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.00984509 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.00984509 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=0.015407Jy sigma=0.575746 ! Fit after self-cal, rms=0.015409Jy sigma=0.575701 ! 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=0.015409Jy sigma=0.575701 ! Fit after self-cal, rms=0.015562Jy sigma=0.575596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=3.945 mas, bpa=-29.01 degrees ! Estimated noise=0.198241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.82081e-05 Jy ! Component: 100 - total flux cleaned = -6.01741e-05 Jy ! Component: 150 - total flux cleaned = -6.00177e-05 Jy ! Component: 200 - total flux cleaned = -6.00123e-05 Jy ! Total flux subtracted in 200 components = -6.00123e-05 Jy ! Clean residual min=-0.000504 max=0.000395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.00978508 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.00978508 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=0.015560Jy sigma=0.575525 ! Fit after self-cal, rms=0.015585Jy sigma=0.575402 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 = -6.7418e-05 Jy ! Component: 100 - total flux cleaned = -5.61116e-05 Jy ! Component: 150 - total flux cleaned = -6.2346e-05 Jy ! Component: 200 - total flux cleaned = -6.24228e-05 Jy ! Total flux subtracted in 200 components = -6.24228e-05 Jy ! Clean residual min=-0.000487 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.00972266 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.00972266 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=0.015583Jy sigma=0.575330 ! Fit after self-cal, rms=0.015583Jy sigma=0.575295 ! 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=0.015583Jy sigma=0.575295 ! Fit after self-cal, rms=0.015681Jy sigma=0.575240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.809 mas, bmaj=4.094 mas, bpa=-43.54 degrees ! Estimated noise=0.227133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.77292e-05 Jy ! Component: 100 - total flux cleaned = -6.96854e-06 Jy ! Component: 150 - total flux cleaned = -4.23086e-06 Jy ! Component: 200 - total flux cleaned = 8.02842e-07 Jy ! Total flux subtracted in 200 components = 8.02842e-07 Jy ! Clean residual min=-0.000466 max=0.000458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.00972346 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.00972346 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=0.015679Jy sigma=0.575223 ! Fit after self-cal, rms=0.015686Jy sigma=0.575025 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 = -1.59795e-05 Jy ! Component: 100 - total flux cleaned = -6.53417e-06 Jy ! Component: 150 - total flux cleaned = 1.12997e-06 Jy ! Component: 200 - total flux cleaned = 8.08187e-06 Jy ! Total flux subtracted in 200 components = 8.08187e-06 Jy ! Clean residual min=-0.000484 max=0.000494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.00973155 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.00973154 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=0.015685Jy sigma=0.574998 ! Fit after self-cal, rms=0.015681Jy sigma=0.574814 ! 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=1.148 mas, bmaj=3.948 mas, bpa=-28.98 degrees ! Estimated noise=0.198206 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 3.948 at -28.98 degrees (North through East) ! Clean map min=-0.0011184 max=0.0098344 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=0.729 mas, bmaj=4.271 mas, bpa=-28.02 degrees ! Estimated noise=0.420632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789959 Jy ! Component: 100 - total flux cleaned = 0.00923854 Jy ! Component: 150 - total flux cleaned = 0.00919222 Jy ! Component: 200 - total flux cleaned = 0.00915366 Jy ! Total flux subtracted in 200 components = 0.00915366 Jy ! Clean residual min=-0.001048 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.00915366 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 0.00915366 Jy ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=3.948 mas, bpa=-28.98 degrees ! Estimated noise=0.198206 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) ! Added new window around map position (-2.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243298 Jy ! Component: 100 - total flux cleaned = 0.000361382 Jy ! Component: 150 - total flux cleaned = 0.000456437 Jy ! Component: 200 - total flux cleaned = 0.000536168 Jy ! Total flux subtracted in 200 components = 0.000536168 Jy ! Clean residual min=-0.000549 max=0.000440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.00968982 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.00968982 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=2.809 mas, bmaj=4.094 mas, bpa=-43.54 degrees ! Estimated noise=0.227133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123459 Jy ! Component: 100 - total flux cleaned = 0.00016343 Jy ! Component: 150 - total flux cleaned = 0.000189316 Jy ! Component: 200 - total flux cleaned = 0.000218897 Jy ! Total flux subtracted in 200 components = 0.000218897 Jy ! Clean residual min=-0.000495 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.00990872 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 = 1.90516e-05 Jy ! Component: 100 - total flux cleaned = 4.57025e-05 Jy ! Component: 150 - total flux cleaned = 6.00526e-05 Jy ! Component: 200 - total flux cleaned = 7.74166e-05 Jy ! Total flux subtracted in 200 components = 7.74166e-05 Jy ! Clean residual min=-0.000489 max=0.000475 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.00998614 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 76 components and 0.00998614 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=3.948 mas, bpa=-28.98 degrees ! Estimated noise=0.198206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.28457e-05 Jy ! Component: 100 - total flux cleaned = 6.95042e-05 Jy ! Component: 150 - total flux cleaned = 8.57255e-05 Jy ! Component: 200 - total flux cleaned = 9.52985e-05 Jy ! Total flux subtracted in 200 components = 9.52985e-05 Jy ! Clean residual min=-0.000463 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0100814 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0100814 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=0.015673Jy sigma=0.574677 ! Fit after self-cal, rms=0.015670Jy sigma=0.574525 wmodel J0047+5447_X_map.mod ! Writing 88 model components to file: J0047+5447_X_map.mod wobs J0047+5447_X_uvs.fits ! Writing UV FITS file: J0047+5447_X_uvs.fits wwins J0047+5447_X_map.win ! wwins: Wrote 2 windows to J0047+5447_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 = -0.000170778 Jy ! Component: 100 - total flux cleaned = -0.000223235 Jy ! Component: 150 - total flux cleaned = -0.000223491 Jy ! Component: 200 - total flux cleaned = -0.000197275 Jy ! Component: 250 - total flux cleaned = -0.000178694 Jy ! Component: 300 - total flux cleaned = -0.000178728 Jy ! Component: 350 - total flux cleaned = -0.000184421 Jy ! Component: 400 - total flux cleaned = -0.000201154 Jy ! Component: 450 - total flux cleaned = -0.00022824 Jy ! Component: 500 - total flux cleaned = -0.000270477 Jy ! Component: 550 - total flux cleaned = -0.000311589 Jy ! Component: 600 - total flux cleaned = -0.000326808 Jy ! Component: 650 - total flux cleaned = -0.000371064 Jy ! Component: 700 - total flux cleaned = -0.000385525 Jy ! Component: 750 - total flux cleaned = -0.000418819 Jy ! Component: 800 - total flux cleaned = -0.000451368 Jy ! Component: 850 - total flux cleaned = -0.000506097 Jy ! Component: 900 - total flux cleaned = -0.000528458 Jy ! Component: 950 - total flux cleaned = -0.000559385 Jy ! Component: 1000 - total flux cleaned = -0.000602877 Jy ! Component: 1050 - total flux cleaned = -0.000628493 Jy ! Component: 1100 - total flux cleaned = -0.000653695 Jy ! Component: 1150 - total flux cleaned = -0.000674422 Jy ! Component: 1200 - total flux cleaned = -0.000703104 Jy ! Component: 1250 - total flux cleaned = -0.000723314 Jy ! Component: 1300 - total flux cleaned = -0.000743262 Jy ! Component: 1350 - total flux cleaned = -0.000766849 Jy ! Component: 1400 - total flux cleaned = -0.000790077 Jy ! Component: 1450 - total flux cleaned = -0.00079386 Jy ! Component: 1500 - total flux cleaned = -0.000816492 Jy ! Component: 1550 - total flux cleaned = -0.00082024 Jy ! Component: 1600 - total flux cleaned = -0.000827667 Jy ! Component: 1650 - total flux cleaned = -0.000849549 Jy ! Component: 1700 - total flux cleaned = -0.000860334 Jy ! Component: 1750 - total flux cleaned = -0.000871043 Jy ! Component: 1800 - total flux cleaned = -0.000885131 Jy ! Component: 1850 - total flux cleaned = -0.000892091 Jy ! Component: 1900 - total flux cleaned = -0.00090588 Jy ! Component: 1950 - total flux cleaned = -0.000912693 Jy ! Component: 2000 - total flux cleaned = -0.000926194 Jy ! Component: 2050 - total flux cleaned = -0.000932929 Jy ! Component: 2100 - total flux cleaned = -0.000959407 Jy ! Component: 2150 - total flux cleaned = -0.000975784 Jy ! Component: 2200 - total flux cleaned = -0.000982201 Jy ! Component: 2250 - total flux cleaned = -0.000988648 Jy ! Component: 2300 - total flux cleaned = -0.00100142 Jy ! Component: 2350 - total flux cleaned = -0.0010172 Jy ! Component: 2400 - total flux cleaned = -0.00102032 Jy ! Component: 2450 - total flux cleaned = -0.00103276 Jy ! Component: 2500 - total flux cleaned = -0.00104199 Jy ! Component: 2550 - total flux cleaned = -0.0010542 Jy ! Component: 2600 - total flux cleaned = -0.0010724 Jy ! Component: 2650 - total flux cleaned = -0.00109045 Jy ! Component: 2700 - total flux cleaned = -0.00110235 Jy ! Component: 2750 - total flux cleaned = -0.0011201 Jy ! Component: 2800 - total flux cleaned = -0.00112302 Jy ! Component: 2850 - total flux cleaned = -0.00114051 Jy ! Component: 2900 - total flux cleaned = -0.001155 Jy ! Component: 2950 - total flux cleaned = -0.0011694 Jy ! Component: 3000 - total flux cleaned = -0.00117798 Jy ! Component: 3050 - total flux cleaned = -0.00118933 Jy ! Component: 3100 - total flux cleaned = -0.00120623 Jy ! Component: 3150 - total flux cleaned = -0.00121182 Jy ! Component: 3200 - total flux cleaned = -0.00121184 Jy ! Component: 3250 - total flux cleaned = -0.00122849 Jy ! Component: 3300 - total flux cleaned = -0.00123949 Jy ! Component: 3350 - total flux cleaned = -0.00123948 Jy ! Component: 3400 - total flux cleaned = -0.00126125 Jy ! Component: 3450 - total flux cleaned = -0.00125315 Jy ! Component: 3500 - total flux cleaned = -0.00126392 Jy ! Component: 3550 - total flux cleaned = -0.00126393 Jy ! Component: 3600 - total flux cleaned = -0.00127722 Jy ! Component: 3650 - total flux cleaned = -0.00128251 Jy ! Component: 3700 - total flux cleaned = -0.00128512 Jy ! Component: 3750 - total flux cleaned = -0.00129296 Jy ! Component: 3800 - total flux cleaned = -0.00128776 Jy ! Component: 3850 - total flux cleaned = -0.00131105 Jy ! Component: 3900 - total flux cleaned = -0.00130849 Jy ! Component: 3950 - total flux cleaned = -0.00131617 Jy ! Component: 4000 - total flux cleaned = -0.00133148 Jy ! Component: 4050 - total flux cleaned = -0.00133402 Jy ! Total flux subtracted in 4096 components = -0.00134666 Jy ! Clean residual min=-0.000147 max=0.000134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.00873478 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 358 components and 0.00873478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0047+5447_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 3.948 at -28.98 degrees (North through East) ! Clean map min=-0.00087456 max=0.0095027 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0047+5447_X_map.fits wmodel /vlbi/sb072/temp_maps//J0047+5447_X_map.mod ! Writing 358 model components to file: /vlbi/sb072/temp_maps//J0047+5447_X_map.mod wobs /vlbi/sb072/temp_maps//J0047+5447_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0047+5447_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0047+5447_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0047+5447_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00950265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.36673e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37858 1.37858 2.75717 5.51433 11.0287 22.0573 44.1147 88.2294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.614 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0047+5447_X_dfm.log closed on Sat Jan 12 21:44:59 2019