! Started logfile: /vlbi/sb072/temp_maps//J1251+2823_C_dfm.log on Thu Jan 31 09:34:26 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//J1251+2823_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1251+2823_C_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1251+2823 ! ! 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 76 lines of history. ! ! Reading 1568 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 J1251+2823_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=1.006458Jy sigma=41.775436 ! Fit after self-cal, rms=0.882193Jy sigma=36.742926 ! 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=1.249 mas, bmaj=3.544 mas, bpa=20.43 degrees ! Estimated noise=0.672901 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 = 0.0907815 Jy ! Component: 100 - total flux cleaned = 0.110578 Jy ! Total flux subtracted in 100 components = 0.110578 Jy ! Clean residual min=-0.003428 max=0.005526 Jy/beam ! Clean residual mean=0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.110578 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.110578 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=0.026516Jy sigma=0.797736 ! Fit after self-cal, rms=0.026506Jy sigma=0.797363 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474503 Jy ! Component: 100 - total flux cleaned = 0.00679176 Jy ! Total flux subtracted in 100 components = 0.00679176 Jy ! Clean residual min=-0.002707 max=0.003265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.11737 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.11737 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=0.025384Jy sigma=0.755525 ! Fit after self-cal, rms=0.025390Jy sigma=0.755400 ! 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=1.563 mas, bmaj=3.948 mas, bpa=18.41 degrees ! Estimated noise=0.457483 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 (-4.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379167 Jy ! Component: 100 - total flux cleaned = 0.00602172 Jy ! Component: 150 - total flux cleaned = 0.00735833 Jy ! Component: 200 - total flux cleaned = 0.00845767 Jy ! Total flux subtracted in 200 components = 0.00845767 Jy ! Clean residual min=-0.002705 max=0.003038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.125827 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.125827 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=0.024674Jy sigma=0.713816 ! Fit after self-cal, rms=0.024601Jy sigma=0.710921 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 3.948 at 18.41 degrees (North through East) ! Clean map min=-0.0024698 max=0.11668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 0.95 LA 1.02 ! MK 0.99 NL 1.09 OV 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 0.94 LA 1.03 ! MK 1.00 NL 1.05 OV 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.95 KP 0.94 LA 1.04 ! MK 1.00 NL 1.08 OV 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 0.95 LA 1.02 ! MK 0.97 NL 1.06 OV 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 0.94 LA 1.00 ! MK 1.01 NL 1.04 OV 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 0.97 LA 0.99 ! MK 0.99 NL 1.04 OV 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 0.93 LA 1.01 ! MK 1.01 NL 1.04 OV 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 KP 0.95 LA 1.00 ! MK 1.01 NL 1.06 OV 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.024601Jy sigma=0.710921 ! Fit after self-cal, rms=0.023712Jy sigma=0.668171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.946 mas, bpa=18.17 degrees ! Estimated noise=0.454759 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 (6.3, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193355 Jy ! Component: 100 - total flux cleaned = 0.00278698 Jy ! Component: 150 - total flux cleaned = 0.00317754 Jy ! Component: 200 - total flux cleaned = 0.00358739 Jy ! Total flux subtracted in 200 components = 0.00358739 Jy ! Clean residual min=-0.001212 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.129415 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.129415 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=0.023511Jy sigma=0.657241 ! Fit after self-cal, rms=0.023492Jy sigma=0.656744 ! 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=0.023492Jy sigma=0.656744 ! Fit after self-cal, rms=0.023503Jy sigma=0.656257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=3.944 mas, bpa=18.15 degrees ! Estimated noise=0.455397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505004 Jy ! Component: 100 - total flux cleaned = 0.000804122 Jy ! Component: 150 - total flux cleaned = 0.00101814 Jy ! Component: 200 - total flux cleaned = 0.00123301 Jy ! Total flux subtracted in 200 components = 0.00123301 Jy ! Clean residual min=-0.001133 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.130648 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.130648 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=0.023431Jy sigma=0.652916 ! Fit after self-cal, rms=0.023429Jy sigma=0.652791 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 = 0.000196291 Jy ! Component: 100 - total flux cleaned = 0.000396097 Jy ! Component: 150 - total flux cleaned = 0.000541024 Jy ! Component: 200 - total flux cleaned = 0.000692973 Jy ! Total flux subtracted in 200 components = 0.000692973 Jy ! Clean residual min=-0.001114 max=0.001076 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.131341 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.131341 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=0.023394Jy sigma=0.651439 ! Fit after self-cal, rms=0.023394Jy sigma=0.651399 ! 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=0.023394Jy sigma=0.651399 ! Fit after self-cal, rms=0.023418Jy sigma=0.651108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=3.943 mas, bpa=18.13 degrees ! Estimated noise=0.456039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023388 Jy ! Component: 100 - total flux cleaned = 0.000341841 Jy ! Component: 150 - total flux cleaned = 0.000512848 Jy ! Component: 200 - total flux cleaned = 0.000685098 Jy ! Total flux subtracted in 200 components = 0.000685098 Jy ! Clean residual min=-0.001133 max=0.001048 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.132026 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.132026 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=0.023394Jy sigma=0.650240 ! Fit after self-cal, rms=0.023393Jy sigma=0.650200 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 = 0.000161175 Jy ! Component: 100 - total flux cleaned = 0.00030392 Jy ! Component: 150 - total flux cleaned = 0.000427026 Jy ! Component: 200 - total flux cleaned = 0.000543733 Jy ! Total flux subtracted in 200 components = 0.000543733 Jy ! Clean residual min=-0.001124 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.132569 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 0.132569 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=0.023380Jy sigma=0.649731 ! Fit after self-cal, rms=0.023380Jy sigma=0.649718 ! 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=0.023380Jy sigma=0.649718 ! Fit after self-cal, rms=0.023405Jy sigma=0.649562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=4.988 mas, bpa=6.497 degrees ! Estimated noise=0.578823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.41539e-06 Jy ! Component: 100 - total flux cleaned = 0.000103217 Jy ! Component: 150 - total flux cleaned = 0.0001997 Jy ! Component: 200 - total flux cleaned = 0.000291501 Jy ! Total flux subtracted in 200 components = 0.000291501 Jy ! Clean residual min=-0.001265 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.132861 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.132861 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=0.023404Jy sigma=0.649404 ! Fit after self-cal, rms=0.023404Jy sigma=0.649387 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 = -1.75897e-05 Jy ! Component: 100 - total flux cleaned = -1.82566e-05 Jy ! Component: 150 - total flux cleaned = -1.16173e-05 Jy ! Component: 200 - total flux cleaned = 1.86504e-05 Jy ! Total flux subtracted in 200 components = 1.86504e-05 Jy ! Clean residual min=-0.001220 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.13288 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.132879 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=0.023404Jy sigma=0.649370 ! Fit after self-cal, rms=0.023404Jy sigma=0.649366 ! 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=1.554 mas, bmaj=3.942 mas, bpa=18.11 degrees ! Estimated noise=0.456652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 3.942 at 18.11 degrees (North through East) ! Clean map min=-0.0010322 max=0.11662 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=1.244 mas, bmaj=3.549 mas, bpa=20.16 degrees ! Estimated noise=0.666784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0899431 Jy ! Component: 100 - total flux cleaned = 0.109568 Jy ! Component: 150 - total flux cleaned = 0.114474 Jy ! Component: 200 - total flux cleaned = 0.117336 Jy ! Total flux subtracted in 200 components = 0.117336 Jy ! Clean residual min=-0.002001 max=0.002189 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.117336 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.117336 Jy ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.942 mas, bpa=18.11 degrees ! Estimated noise=0.456652 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 = 0.00283662 Jy ! Component: 100 - total flux cleaned = 0.0046825 Jy ! Component: 150 - total flux cleaned = 0.00604853 Jy ! Component: 200 - total flux cleaned = 0.00724599 Jy ! Total flux subtracted in 200 components = 0.00724599 Jy ! Clean residual min=-0.001361 max=0.001379 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.124582 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.124582 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=3.037 mas, bmaj=4.988 mas, bpa=6.497 degrees ! Estimated noise=0.578823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135172 Jy ! Component: 100 - total flux cleaned = 0.00206705 Jy ! Component: 150 - total flux cleaned = 0.00272148 Jy ! Component: 200 - total flux cleaned = 0.00329336 Jy ! Total flux subtracted in 200 components = 0.00329336 Jy ! Clean residual min=-0.001374 max=0.001263 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.127875 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 = 0.00051552 Jy ! Component: 100 - total flux cleaned = 0.000976619 Jy ! Component: 150 - total flux cleaned = 0.00141716 Jy ! Component: 200 - total flux cleaned = 0.00182101 Jy ! Total flux subtracted in 200 components = 0.00182101 Jy ! Clean residual min=-0.001359 max=0.001264 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.129696 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 89 components and 0.129696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.942 mas, bpa=18.11 degrees ! Estimated noise=0.456652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675656 Jy ! Component: 100 - total flux cleaned = 0.00109346 Jy ! Component: 150 - total flux cleaned = 0.00128097 Jy ! Component: 200 - total flux cleaned = 0.00145088 Jy ! Total flux subtracted in 200 components = 0.00145088 Jy ! Clean residual min=-0.001080 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.131147 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.131147 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=0.023496Jy sigma=0.651660 ! Fit after self-cal, rms=0.023494Jy sigma=0.651465 wmodel J1251+2823_C_map.mod ! Writing 106 model components to file: J1251+2823_C_map.mod wobs J1251+2823_C_uvs.fits ! Writing UV FITS file: J1251+2823_C_uvs.fits wwins J1251+2823_C_map.win ! wwins: Wrote 3 windows to J1251+2823_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 = 9.88984e-05 Jy ! Component: 100 - total flux cleaned = 0.000248722 Jy ! Component: 150 - total flux cleaned = 0.000320667 Jy ! Component: 200 - total flux cleaned = 0.000355781 Jy ! Component: 250 - total flux cleaned = 0.000305888 Jy ! Component: 300 - total flux cleaned = 0.000289453 Jy ! Component: 350 - total flux cleaned = 0.000241309 Jy ! Component: 400 - total flux cleaned = 0.000163386 Jy ! Component: 450 - total flux cleaned = 8.70734e-05 Jy ! Component: 500 - total flux cleaned = -1.77086e-05 Jy ! Component: 550 - total flux cleaned = -0.000135156 Jy ! Component: 600 - total flux cleaned = -0.000221594 Jy ! Component: 650 - total flux cleaned = -0.000334764 Jy ! Component: 700 - total flux cleaned = -0.000460191 Jy ! Component: 750 - total flux cleaned = -0.000583769 Jy ! Component: 800 - total flux cleaned = -0.000732833 Jy ! Component: 850 - total flux cleaned = -0.000839478 Jy ! Component: 900 - total flux cleaned = -0.000957582 Jy ! Component: 950 - total flux cleaned = -0.00107403 Jy ! Component: 1000 - total flux cleaned = -0.0011759 Jy ! Component: 1050 - total flux cleaned = -0.00126385 Jy ! Component: 1100 - total flux cleaned = -0.00132587 Jy ! Component: 1150 - total flux cleaned = -0.00138739 Jy ! Component: 1200 - total flux cleaned = -0.00149649 Jy ! Component: 1250 - total flux cleaned = -0.00160416 Jy ! Component: 1300 - total flux cleaned = -0.00167513 Jy ! Component: 1350 - total flux cleaned = -0.00173374 Jy ! Component: 1400 - total flux cleaned = -0.00184929 Jy ! Component: 1450 - total flux cleaned = -0.00190661 Jy ! Component: 1500 - total flux cleaned = -0.00203097 Jy ! Component: 1550 - total flux cleaned = -0.00207586 Jy ! Component: 1600 - total flux cleaned = -0.00215339 Jy ! Component: 1650 - total flux cleaned = -0.00226315 Jy ! Component: 1700 - total flux cleaned = -0.00233908 Jy ! Component: 1750 - total flux cleaned = -0.00242502 Jy ! Component: 1800 - total flux cleaned = -0.00248898 Jy ! Component: 1850 - total flux cleaned = -0.00256286 Jy ! Component: 1900 - total flux cleaned = -0.00266719 Jy ! Component: 1950 - total flux cleaned = -0.00272916 Jy ! Component: 2000 - total flux cleaned = -0.00278027 Jy ! Component: 2050 - total flux cleaned = -0.00284104 Jy ! Component: 2100 - total flux cleaned = -0.00292144 Jy ! Component: 2150 - total flux cleaned = -0.00299104 Jy ! Component: 2200 - total flux cleaned = -0.0030501 Jy ! Component: 2250 - total flux cleaned = -0.00307944 Jy ! Component: 2300 - total flux cleaned = -0.00316656 Jy ! Component: 2350 - total flux cleaned = -0.00321454 Jy ! Component: 2400 - total flux cleaned = -0.00325261 Jy ! Component: 2450 - total flux cleaned = -0.00329038 Jy ! Component: 2500 - total flux cleaned = -0.00336514 Jy ! Component: 2550 - total flux cleaned = -0.00341146 Jy ! Component: 2600 - total flux cleaned = -0.00347573 Jy ! Component: 2650 - total flux cleaned = -0.00353961 Jy ! Component: 2700 - total flux cleaned = -0.00360294 Jy ! Component: 2750 - total flux cleaned = -0.00362984 Jy ! Component: 2800 - total flux cleaned = -0.00368319 Jy ! Component: 2850 - total flux cleaned = -0.00371859 Jy ! Component: 2900 - total flux cleaned = -0.00381492 Jy ! Component: 2950 - total flux cleaned = -0.00383215 Jy ! Component: 3000 - total flux cleaned = -0.00388393 Jy ! Component: 3050 - total flux cleaned = -0.00395233 Jy ! Component: 3100 - total flux cleaned = -0.0040032 Jy ! Component: 3150 - total flux cleaned = -0.00407902 Jy ! Component: 3200 - total flux cleaned = -0.00409577 Jy ! Component: 3250 - total flux cleaned = -0.00416222 Jy ! Component: 3300 - total flux cleaned = -0.00422004 Jy ! Component: 3350 - total flux cleaned = -0.00425285 Jy ! Component: 3400 - total flux cleaned = -0.00430983 Jy ! Component: 3450 - total flux cleaned = -0.0043746 Jy ! Component: 3500 - total flux cleaned = -0.00438266 Jy ! Component: 3550 - total flux cleaned = -0.00445444 Jy ! Component: 3600 - total flux cleaned = -0.00449408 Jy ! Component: 3650 - total flux cleaned = -0.00454147 Jy ! Component: 3700 - total flux cleaned = -0.00458057 Jy ! Component: 3750 - total flux cleaned = -0.00458065 Jy ! Component: 3800 - total flux cleaned = -0.00465802 Jy ! Component: 3850 - total flux cleaned = -0.00471177 Jy ! Component: 3900 - total flux cleaned = -0.00470414 Jy ! Component: 3950 - total flux cleaned = -0.00478774 Jy ! Component: 4000 - total flux cleaned = -0.004833 Jy ! Component: 4050 - total flux cleaned = -0.00481805 Jy ! Total flux subtracted in 4096 components = -0.00487037 Jy ! Clean residual min=-0.000414 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.126277 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 383 components and 0.126277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1251+2823_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 3.942 at 18.11 degrees (North through East) ! Clean map min=-0.00093919 max=0.11667 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1251+2823_C_map.fits wmodel /vlbi/sb072/temp_maps//J1251+2823_C_map.mod ! Writing 383 model components to file: /vlbi/sb072/temp_maps//J1251+2823_C_map.mod wobs /vlbi/sb072/temp_maps//J1251+2823_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1251+2823_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1251+2823_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1251+2823_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339026 0.339026 0.678051 1.3561 2.7122 5.42441 10.8488 21.6976 43.3953 86.7906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 884.888 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1251+2823_C_dfm.log closed on Thu Jan 31 09:34:30 2019