! Started logfile: /vlbi/sb072/temp_maps//J0847-0340_C_dfm.log on Tue Mar 5 22:51:35 2019 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//J0847-0340_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0847-0340_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0847-0340 ! ! 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 85 lines of history. ! ! Reading 864 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 J0847-0340_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=0.998788Jy sigma=44.292073 ! Fit after self-cal, rms=0.941216Jy sigma=41.640971 ! 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=1.25 mas, bmaj=3.396 mas, bpa=0.01524 degrees ! Estimated noise=0.698308 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 = 0.0426773 Jy ! Component: 100 - total flux cleaned = 0.0548013 Jy ! Total flux subtracted in 100 components = 0.0548013 Jy ! Clean residual min=-0.004209 max=0.008143 Jy/beam ! Clean residual mean=0.000004 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.0548013 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0548013 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=0.031731Jy sigma=1.280572 ! Fit after self-cal, rms=0.030869Jy sigma=1.230489 ! Inverting map ! Added new window around map position (-1.8, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076299 Jy ! Component: 100 - total flux cleaned = 0.0119083 Jy ! Total flux subtracted in 100 components = 0.0119083 Jy ! Clean residual min=-0.003525 max=0.005657 Jy/beam ! Clean residual mean=0.000003 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0667096 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0667096 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=0.027889Jy sigma=1.077125 ! Fit after self-cal, rms=0.027773Jy sigma=1.071678 ! 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=1.571 mas, bmaj=3.931 mas, bpa=1.319 degrees ! Estimated noise=0.571524 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 = 0.00642507 Jy ! Component: 100 - total flux cleaned = 0.0104209 Jy ! Component: 150 - total flux cleaned = 0.0130081 Jy ! Component: 200 - total flux cleaned = 0.0147534 Jy ! Total flux subtracted in 200 components = 0.0147534 Jy ! Clean residual min=-0.004581 max=0.008452 Jy/beam ! Clean residual mean=0.000013 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.081463 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.081463 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=0.026031Jy sigma=0.986788 ! Fit after self-cal, rms=0.025935Jy sigma=0.982493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 3.931 at 1.319 degrees (North through East) ! Clean map min=-0.0043767 max=0.052069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 KP 1.19 LA 1.15 ! MK 1.48 NL 1.30 OV 0.87 PT 0.74 ! SC 1.41 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 1.01 LA 1.14 ! MK 1.20 NL 1.24 OV 1.03 PT 0.81 ! SC 1.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 KP 1.04 LA 1.01 ! MK 1.00 NL 1.12 OV 0.99 PT 0.84 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 0.95 LA 0.98 ! MK 0.96 NL 1.19 OV 1.03 PT 0.82 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 KP 0.94 LA 1.10 ! MK 0.87 NL 1.27 OV 0.93 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 KP 0.92 LA 1.09 ! MK 0.96 NL 1.28 OV 0.99 PT 0.84 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 1.00 LA 1.02 ! MK 0.98 NL 1.23 OV 0.98 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 KP 1.01 LA 1.07 ! MK 0.98 NL 1.15 OV 1.02 PT 0.84 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.025935Jy sigma=0.982493 ! Fit after self-cal, rms=0.026732Jy sigma=0.879831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=3.984 mas, bpa=1.448 degrees ! Estimated noise=0.583926 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 (1.8, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737066 Jy ! Component: 100 - total flux cleaned = 0.0107095 Jy ! Component: 150 - total flux cleaned = 0.0114792 Jy ! Component: 200 - total flux cleaned = 0.0120915 Jy ! Total flux subtracted in 200 components = 0.0120915 Jy ! Clean residual min=-0.002843 max=0.003810 Jy/beam ! Clean residual mean=0.000003 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0935544 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.0935544 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=0.024615Jy sigma=0.751235 ! Fit after self-cal, rms=0.024525Jy sigma=0.744780 ! 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=0.024525Jy sigma=0.744780 ! Fit after self-cal, rms=0.023485Jy sigma=0.738127 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=3.961 mas, bpa=1.523 degrees ! Estimated noise=0.570118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020188 Jy ! Component: 100 - total flux cleaned = 0.00256856 Jy ! Component: 150 - total flux cleaned = 0.00290505 Jy ! Component: 200 - total flux cleaned = 0.00322469 Jy ! Total flux subtracted in 200 components = 0.00322469 Jy ! Clean residual min=-0.002246 max=0.003098 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0967791 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 97 components and 0.0967791 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=0.023167Jy sigma=0.721132 ! Fit after self-cal, rms=0.023113Jy sigma=0.718276 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.7, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273542 Jy ! Component: 100 - total flux cleaned = 0.0041136 Jy ! Component: 150 - total flux cleaned = 0.00458241 Jy ! Component: 200 - total flux cleaned = 0.00487077 Jy ! Total flux subtracted in 200 components = 0.00487077 Jy ! Clean residual min=-0.002008 max=0.002019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.10165 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 0.10165 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=0.022752Jy sigma=0.697567 ! Fit after self-cal, rms=0.022741Jy sigma=0.696171 ! 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=0.022741Jy sigma=0.696171 ! Fit after self-cal, rms=0.022462Jy sigma=0.694319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.957 mas, bpa=1.505 degrees ! Estimated noise=0.565764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102966 Jy ! Component: 100 - total flux cleaned = 0.0015149 Jy ! Component: 150 - total flux cleaned = 0.0016914 Jy ! Component: 200 - total flux cleaned = 0.00187363 Jy ! Total flux subtracted in 200 components = 0.00187363 Jy ! Clean residual min=-0.001830 max=0.001829 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.103524 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.103524 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=0.022358Jy sigma=0.689207 ! Fit after self-cal, rms=0.022354Jy sigma=0.688474 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 = 0.000221633 Jy ! Component: 100 - total flux cleaned = 0.000399129 Jy ! Component: 150 - total flux cleaned = 0.000532687 Jy ! Component: 200 - total flux cleaned = 0.000674408 Jy ! Total flux subtracted in 200 components = 0.000674408 Jy ! Clean residual min=-0.001782 max=0.001782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.104198 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.104198 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=0.022297Jy sigma=0.685831 ! Fit after self-cal, rms=0.022297Jy sigma=0.685315 ! 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=0.022297Jy sigma=0.685315 ! Fit after self-cal, rms=0.022228Jy sigma=0.684977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.184 mas, bmaj=7.167 mas, bpa=7.573 degrees ! Estimated noise=0.717386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703398 Jy ! Component: 100 - total flux cleaned = 0.000848889 Jy ! Component: 150 - total flux cleaned = 0.000930558 Jy ! Component: 200 - total flux cleaned = 0.00100264 Jy ! Total flux subtracted in 200 components = 0.00100264 Jy ! Clean residual min=-0.002093 max=0.001776 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.105201 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 173 components and 0.105201 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=0.022199Jy sigma=0.684132 ! Fit after self-cal, rms=0.022195Jy sigma=0.683846 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 = -1.12879e-05 Jy ! Component: 100 - total flux cleaned = 4.02142e-06 Jy ! Component: 150 - total flux cleaned = 1.89403e-05 Jy ! Component: 200 - total flux cleaned = 1.95127e-05 Jy ! Total flux subtracted in 200 components = 1.95127e-05 Jy ! Clean residual min=-0.002087 max=0.001730 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.10522 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 182 components and 0.10522 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=0.022185Jy sigma=0.683599 ! Fit after self-cal, rms=0.022184Jy sigma=0.683425 ! 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=1.564 mas, bmaj=3.955 mas, bpa=1.509 degrees ! Estimated noise=0.564962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 3.955 at 1.509 degrees (North through East) ! Clean map min=-0.0016976 max=0.052869 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=1.242 mas, bmaj=3.408 mas, bpa=0.3062 degrees ! Estimated noise=0.68658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422477 Jy ! Component: 100 - total flux cleaned = 0.0548407 Jy ! Component: 150 - total flux cleaned = 0.0618734 Jy ! Component: 200 - total flux cleaned = 0.066963 Jy ! Total flux subtracted in 200 components = 0.066963 Jy ! Clean residual min=-0.002722 max=0.003487 Jy/beam ! Clean residual mean=0.000004 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.066963 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.066963 Jy ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.955 mas, bpa=1.509 degrees ! Estimated noise=0.564962 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 = 0.00804126 Jy ! Component: 100 - total flux cleaned = 0.0136929 Jy ! Component: 150 - total flux cleaned = 0.0180075 Jy ! Component: 200 - total flux cleaned = 0.0214006 Jy ! Total flux subtracted in 200 components = 0.0214006 Jy ! Clean residual min=-0.002186 max=0.002605 Jy/beam ! Clean residual mean=0.000010 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0883636 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 101 components and 0.0883636 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=4.184 mas, bmaj=7.167 mas, bpa=7.573 degrees ! Estimated noise=0.717386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466623 Jy ! Component: 100 - total flux cleaned = 0.00776594 Jy ! Component: 150 - total flux cleaned = 0.009947 Jy ! Component: 200 - total flux cleaned = 0.0115464 Jy ! Total flux subtracted in 200 components = 0.0115464 Jy ! Clean residual min=-0.002295 max=0.001653 Jy/beam ! Clean residual mean=0.000006 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0999099 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 = 0.00119403 Jy ! Component: 100 - total flux cleaned = 0.0020942 Jy ! Component: 150 - total flux cleaned = 0.00278517 Jy ! Component: 200 - total flux cleaned = 0.00333026 Jy ! Total flux subtracted in 200 components = 0.00333026 Jy ! Clean residual min=-0.002135 max=0.001593 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.10324 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 189 components and 0.10324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.955 mas, bpa=1.509 degrees ! Estimated noise=0.564962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454808 Jy ! Component: 100 - total flux cleaned = 0.000663822 Jy ! Component: 150 - total flux cleaned = 0.000885488 Jy ! Component: 200 - total flux cleaned = 0.00101731 Jy ! Total flux subtracted in 200 components = 0.00101731 Jy ! Clean residual min=-0.001688 max=0.001516 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.104258 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 207 components and 0.104258 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=0.022154Jy sigma=0.681965 ! Fit after self-cal, rms=0.022117Jy sigma=0.679364 wmodel J0847-0340_C_map.mod ! Writing 207 model components to file: J0847-0340_C_map.mod wobs J0847-0340_C_uvs.fits ! Writing UV FITS file: J0847-0340_C_uvs.fits wwins J0847-0340_C_map.win ! wwins: Wrote 4 windows to J0847-0340_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 = -0.000459914 Jy ! Component: 100 - total flux cleaned = -0.00080445 Jy ! Component: 150 - total flux cleaned = -0.000976184 Jy ! Component: 200 - total flux cleaned = -0.000999774 Jy ! Component: 250 - total flux cleaned = -0.00100027 Jy ! Component: 300 - total flux cleaned = -0.000957634 Jy ! Component: 350 - total flux cleaned = -0.000896213 Jy ! Component: 400 - total flux cleaned = -0.000816278 Jy ! Component: 450 - total flux cleaned = -0.000718743 Jy ! Component: 500 - total flux cleaned = -0.000623759 Jy ! Component: 550 - total flux cleaned = -0.000475399 Jy ! Component: 600 - total flux cleaned = -0.000420987 Jy ! Component: 650 - total flux cleaned = -0.000314933 Jy ! Component: 700 - total flux cleaned = -0.000228451 Jy ! Component: 750 - total flux cleaned = -0.00014353 Jy ! Component: 800 - total flux cleaned = -4.37094e-05 Jy ! Component: 850 - total flux cleaned = 3.76931e-05 Jy ! Component: 900 - total flux cleaned = 0.000117492 Jy ! Component: 950 - total flux cleaned = 0.00016428 Jy ! Component: 1000 - total flux cleaned = 0.000164444 Jy ! Component: 1050 - total flux cleaned = 0.000224836 Jy ! Component: 1100 - total flux cleaned = 0.000284074 Jy ! Component: 1150 - total flux cleaned = 0.000298442 Jy ! Component: 1200 - total flux cleaned = 0.000341406 Jy ! Component: 1250 - total flux cleaned = 0.000384011 Jy ! Component: 1300 - total flux cleaned = 0.000425989 Jy ! Component: 1350 - total flux cleaned = 0.000467402 Jy ! Component: 1400 - total flux cleaned = 0.000494535 Jy ! Component: 1450 - total flux cleaned = 0.000547962 Jy ! Component: 1500 - total flux cleaned = 0.000587728 Jy ! Component: 1550 - total flux cleaned = 0.000639983 Jy ! Component: 1600 - total flux cleaned = 0.000653028 Jy ! Component: 1650 - total flux cleaned = 0.000716621 Jy ! Component: 1700 - total flux cleaned = 0.000766971 Jy ! Component: 1750 - total flux cleaned = 0.000828902 Jy ! Component: 1800 - total flux cleaned = 0.000804304 Jy ! Component: 1850 - total flux cleaned = 0.000840615 Jy ! Component: 1900 - total flux cleaned = 0.000888502 Jy ! Component: 1950 - total flux cleaned = 0.000888276 Jy ! Component: 2000 - total flux cleaned = 0.000958443 Jy ! Component: 2050 - total flux cleaned = 0.000969836 Jy ! Component: 2100 - total flux cleaned = 0.000992493 Jy ! Component: 2150 - total flux cleaned = 0.00102645 Jy ! Component: 2200 - total flux cleaned = 0.00108241 Jy ! Component: 2250 - total flux cleaned = 0.00109327 Jy ! Component: 2300 - total flux cleaned = 0.00110423 Jy ! Component: 2350 - total flux cleaned = 0.00113675 Jy ! Component: 2400 - total flux cleaned = 0.00115807 Jy ! Component: 2450 - total flux cleaned = 0.00116854 Jy ! Component: 2500 - total flux cleaned = 0.0011892 Jy ! Component: 2550 - total flux cleaned = 0.00117877 Jy ! Component: 2600 - total flux cleaned = 0.00119943 Jy ! Component: 2650 - total flux cleaned = 0.00120959 Jy ! Component: 2700 - total flux cleaned = 0.00124995 Jy ! Component: 2750 - total flux cleaned = 0.00126987 Jy ! Component: 2800 - total flux cleaned = 0.00129949 Jy ! Component: 2850 - total flux cleaned = 0.00134847 Jy ! Component: 2900 - total flux cleaned = 0.00133876 Jy ! Component: 2950 - total flux cleaned = 0.00137728 Jy ! Component: 3000 - total flux cleaned = 0.0013964 Jy ! Component: 3050 - total flux cleaned = 0.00138694 Jy ! Component: 3100 - total flux cleaned = 0.00142449 Jy ! Component: 3150 - total flux cleaned = 0.00146177 Jy ! Component: 3200 - total flux cleaned = 0.00146165 Jy ! Component: 3250 - total flux cleaned = 0.00147089 Jy ! Component: 3300 - total flux cleaned = 0.00147082 Jy ! Component: 3350 - total flux cleaned = 0.00147987 Jy ! Component: 3400 - total flux cleaned = 0.00147092 Jy ! Component: 3450 - total flux cleaned = 0.00147091 Jy ! Component: 3500 - total flux cleaned = 0.00145313 Jy ! Component: 3550 - total flux cleaned = 0.00144436 Jy ! Component: 3600 - total flux cleaned = 0.0014356 Jy ! Component: 3650 - total flux cleaned = 0.00144426 Jy ! Component: 3700 - total flux cleaned = 0.00143551 Jy ! Component: 3750 - total flux cleaned = 0.00144405 Jy ! Component: 3800 - total flux cleaned = 0.00143548 Jy ! Component: 3850 - total flux cleaned = 0.00143545 Jy ! Component: 3900 - total flux cleaned = 0.00142693 Jy ! Component: 3950 - total flux cleaned = 0.00143538 Jy ! Component: 4000 - total flux cleaned = 0.00143531 Jy ! Component: 4050 - total flux cleaned = 0.0014604 Jy ! Total flux subtracted in 4096 components = 0.00148543 Jy ! Clean residual min=-0.000481 max=0.000508 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.105743 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 482 components and 0.105743 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0847-0340_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 3.955 at 1.509 degrees (North through East) ! Clean map min=-0.0010967 max=0.054735 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0847-0340_C_map.fits wmodel /vlbi/sb072/temp_maps//J0847-0340_C_map.mod ! Writing 482 model components to file: /vlbi/sb072/temp_maps//J0847-0340_C_map.mod wobs /vlbi/sb072/temp_maps//J0847-0340_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0847-0340_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0847-0340_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0847-0340_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0547353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138293 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.757973 0.757973 1.51595 3.03189 6.06378 12.1276 24.2551 48.5103 97.0205 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 395.792 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0847-0340_C_dfm.log closed on Tue Mar 5 22:51:39 2019