! Started logfile: .//J2258+7114_X_dfm.log on Mon Jan 20 19:23:53 2020 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 .//J2258+7114_X_uva.fits ! Reading UV FITS file: .//J2258+7114_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2258+7114 ! ! 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 4320 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 J2258+7114_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=1.007119Jy sigma=20.458781 ! Fit after self-cal, rms=0.930958Jy sigma=18.931929 ! 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=0.6855 mas, bmaj=3.233 mas, bpa=-37.4 degrees ! Estimated noise=0.79346 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 = 0.0521483 Jy ! Component: 100 - total flux cleaned = 0.063629 Jy ! Total flux subtracted in 100 components = 0.063629 Jy ! Clean residual min=-0.003138 max=0.004280 Jy/beam ! Clean residual mean=0.000004 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.063629 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.063629 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=0.037486Jy sigma=0.714273 ! Fit after self-cal, rms=0.037063Jy sigma=0.705614 ! 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=0.8281 mas, bmaj=3.25 mas, bpa=-38.55 degrees ! Estimated noise=0.537716 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 = 0.00669768 Jy ! Component: 100 - total flux cleaned = 0.0104566 Jy ! Component: 150 - total flux cleaned = 0.0118967 Jy ! Component: 200 - total flux cleaned = 0.0123467 Jy ! Total flux subtracted in 200 components = 0.0123467 Jy ! Clean residual min=-0.002233 max=0.003334 Jy/beam ! Clean residual mean=0.000007 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0759757 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 0.0759757 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=0.035713Jy sigma=0.679388 ! Fit after self-cal, rms=0.035684Jy sigma=0.679018 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8281 x 3.25 at -38.55 degrees (North through East) ! Clean map min=-0.002239 max=0.06947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.05 KP 0.97 LA 0.92 ! MK 1.06 NL 0.87 OV 1.10 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 1.04 LA 0.94 ! MK 1.09 NL 0.95 OV 1.14 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.10 KP 1.00 LA 0.98 ! MK 0.93 NL 0.93 OV 1.13 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.05 KP 1.06 LA 0.91 ! MK 1.01 NL 0.97 OV 1.03 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 0.99 LA 1.02 ! MK 0.97 NL 0.88 OV 1.10 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.98 KP 0.99 LA 0.96 ! MK 0.97 NL 0.92 OV 1.05 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 0.97 LA 0.94 ! MK 0.98 NL 0.87 OV 1.10 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 0.99 LA 0.92 ! MK 0.99 NL 0.99 OV 1.12 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.035684Jy sigma=0.679018 ! Fit after self-cal, rms=0.034492Jy sigma=0.665477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=3.27 mas, bpa=-38.53 degrees ! Estimated noise=0.530409 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 = 0.000401048 Jy ! Component: 100 - total flux cleaned = 0.00060194 Jy ! Component: 150 - total flux cleaned = 0.000658714 Jy ! Component: 200 - total flux cleaned = 0.000616066 Jy ! Total flux subtracted in 200 components = 0.000616066 Jy ! Clean residual min=-0.001744 max=0.001775 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0765918 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0765918 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=0.034432Jy sigma=0.664341 ! Fit after self-cal, rms=0.034441Jy sigma=0.664148 ! 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=0.034441Jy sigma=0.664148 ! Fit after self-cal, rms=0.034410Jy sigma=0.664014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=3.271 mas, bpa=-38.56 degrees ! Estimated noise=0.530183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244505 Jy ! Component: 100 - total flux cleaned = 0.000335345 Jy ! Component: 150 - total flux cleaned = 0.000334747 Jy ! Component: 200 - total flux cleaned = 0.000316691 Jy ! Total flux subtracted in 200 components = 0.000316691 Jy ! Clean residual min=-0.001685 max=0.001704 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0769085 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0769085 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=0.034385Jy sigma=0.663478 ! Fit after self-cal, rms=0.034385Jy sigma=0.663464 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 = -7.17034e-05 Jy ! Component: 100 - total flux cleaned = -0.000102481 Jy ! Component: 150 - total flux cleaned = -0.000102591 Jy ! Component: 200 - total flux cleaned = -0.000115459 Jy ! Total flux subtracted in 200 components = -0.000115459 Jy ! Clean residual min=-0.001658 max=0.001694 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.076793 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.076793 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=0.034373Jy sigma=0.663237 ! Fit after self-cal, rms=0.034372Jy sigma=0.663230 ! 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=0.034372Jy sigma=0.663230 ! Fit after self-cal, rms=0.034370Jy sigma=0.663111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=3.275 mas, bpa=-38.56 degrees ! Estimated noise=0.530137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223442 Jy ! Component: 100 - total flux cleaned = 0.000290441 Jy ! Component: 150 - total flux cleaned = 0.000290262 Jy ! Component: 200 - total flux cleaned = 0.000277557 Jy ! Total flux subtracted in 200 components = 0.000277557 Jy ! Clean residual min=-0.001605 max=0.001647 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0770706 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0770706 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=0.034358Jy sigma=0.662834 ! Fit after self-cal, rms=0.034358Jy sigma=0.662830 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 = -3.86786e-05 Jy ! Component: 100 - total flux cleaned = -4.94301e-05 Jy ! Component: 150 - total flux cleaned = -4.95536e-05 Jy ! Component: 200 - total flux cleaned = -7.04506e-05 Jy ! Total flux subtracted in 200 components = -7.04506e-05 Jy ! Clean residual min=-0.001592 max=0.001647 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0770001 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0770001 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=0.034351Jy sigma=0.662700 ! Fit after self-cal, rms=0.034351Jy sigma=0.662696 ! 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=0.034351Jy sigma=0.662696 ! Fit after self-cal, rms=0.034357Jy sigma=0.662623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.883 mas, bmaj=3.437 mas, bpa=-44.27 degrees ! Estimated noise=0.701857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315641 Jy ! Component: 100 - total flux cleaned = 0.000443211 Jy ! Component: 150 - total flux cleaned = 0.000573022 Jy ! Component: 200 - total flux cleaned = 0.000673333 Jy ! Total flux subtracted in 200 components = 0.000673333 Jy ! Clean residual min=-0.001987 max=0.002238 Jy/beam ! Clean residual mean=0.000004 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0776735 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0776735 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=0.034353Jy sigma=0.662602 ! Fit after self-cal, rms=0.034353Jy sigma=0.662566 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 = 1.65732e-05 Jy ! Component: 100 - total flux cleaned = 3.54347e-05 Jy ! Component: 150 - total flux cleaned = 5.24399e-05 Jy ! Component: 200 - total flux cleaned = 8.34584e-05 Jy ! Total flux subtracted in 200 components = 8.34584e-05 Jy ! Clean residual min=-0.001990 max=0.002210 Jy/beam ! Clean residual mean=0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0777569 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.0777569 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=0.034351Jy sigma=0.662515 ! Fit after self-cal, rms=0.034351Jy sigma=0.662503 ! 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=0.8236 mas, bmaj=3.278 mas, bpa=-38.55 degrees ! Estimated noise=0.530112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8236 x 3.278 at -38.55 degrees (North through East) ! Clean map min=-0.0014455 max=0.068415 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=0.6786 mas, bmaj=3.256 mas, bpa=-37.39 degrees ! Estimated noise=0.786109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517384 Jy ! Component: 100 - total flux cleaned = 0.0631581 Jy ! Component: 150 - total flux cleaned = 0.0676118 Jy ! Component: 200 - total flux cleaned = 0.0704193 Jy ! Total flux subtracted in 200 components = 0.0704193 Jy ! Clean residual min=-0.002435 max=0.002248 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0704193 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0704193 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8236 mas, bmaj=3.278 mas, bpa=-38.55 degrees ! Estimated noise=0.530112 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 = 0.0027067 Jy ! Component: 100 - total flux cleaned = 0.00428823 Jy ! Component: 150 - total flux cleaned = 0.00534262 Jy ! Component: 200 - total flux cleaned = 0.00566175 Jy ! Total flux subtracted in 200 components = 0.00566175 Jy ! Clean residual min=-0.001699 max=0.001779 Jy/beam ! Clean residual mean=0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0760811 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.0760811 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=1.883 mas, bmaj=3.437 mas, bpa=-44.27 degrees ! Estimated noise=0.701857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114297 Jy ! Component: 100 - total flux cleaned = 0.00145029 Jy ! Component: 150 - total flux cleaned = 0.00161557 Jy ! Component: 200 - total flux cleaned = 0.00168224 Jy ! Total flux subtracted in 200 components = 0.00168224 Jy ! Clean residual min=-0.002015 max=0.002473 Jy/beam ! Clean residual mean=0.000004 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0777633 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 = 4.36508e-05 Jy ! Component: 100 - total flux cleaned = 6.96512e-05 Jy ! Component: 150 - total flux cleaned = 8.12355e-05 Jy ! Component: 200 - total flux cleaned = 9.29464e-05 Jy ! Total flux subtracted in 200 components = 9.29464e-05 Jy ! Clean residual min=-0.002004 max=0.002417 Jy/beam ! Clean residual mean=0.000004 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0778562 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.0778562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8236 mas, bmaj=3.278 mas, bpa=-38.55 degrees ! Estimated noise=0.530112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174537 Jy ! Component: 100 - total flux cleaned = -0.000344636 Jy ! Component: 150 - total flux cleaned = -0.000415863 Jy ! Component: 200 - total flux cleaned = -0.000447531 Jy ! Total flux subtracted in 200 components = -0.000447531 Jy ! Clean residual min=-0.001589 max=0.001675 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0774087 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.0774087 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=0.034377Jy sigma=0.663012 ! Fit after self-cal, rms=0.034376Jy sigma=0.662977 wmodel J2258+7114_X_map.mod ! Writing 64 model components to file: J2258+7114_X_map.mod wobs J2258+7114_X_uvs.fits ! Writing UV FITS file: J2258+7114_X_uvs.fits wwins J2258+7114_X_map.win ! wwins: Wrote 1 windows to J2258+7114_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 = 0.000526475 Jy ! Component: 100 - total flux cleaned = 0.000801901 Jy ! Component: 150 - total flux cleaned = 0.000878144 Jy ! Component: 200 - total flux cleaned = 0.000760879 Jy ! Component: 250 - total flux cleaned = 0.000583106 Jy ! Component: 300 - total flux cleaned = 0.00047668 Jy ! Component: 350 - total flux cleaned = 0.000394738 Jy ! Component: 400 - total flux cleaned = 0.000199057 Jy ! Component: 450 - total flux cleaned = 0.000123505 Jy ! Component: 500 - total flux cleaned = 1.37846e-05 Jy ! Component: 550 - total flux cleaned = -7.52124e-05 Jy ! Component: 600 - total flux cleaned = -0.000161399 Jy ! Component: 650 - total flux cleaned = -0.000228202 Jy ! Component: 700 - total flux cleaned = -0.000211555 Jy ! Component: 750 - total flux cleaned = -0.000195524 Jy ! Component: 800 - total flux cleaned = -0.000179694 Jy ! Component: 850 - total flux cleaned = -0.00011879 Jy ! Component: 900 - total flux cleaned = -0.000133409 Jy ! Component: 950 - total flux cleaned = -0.000104217 Jy ! Component: 1000 - total flux cleaned = -0.000104284 Jy ! Component: 1050 - total flux cleaned = -0.000104367 Jy ! Component: 1100 - total flux cleaned = -0.000131289 Jy ! Component: 1150 - total flux cleaned = -0.000157905 Jy ! Component: 1200 - total flux cleaned = -0.000184078 Jy ! Component: 1250 - total flux cleaned = -0.00019716 Jy ! Component: 1300 - total flux cleaned = -0.00023522 Jy ! Component: 1350 - total flux cleaned = -0.000297058 Jy ! Component: 1400 - total flux cleaned = -0.000321201 Jy ! Component: 1450 - total flux cleaned = -0.000357176 Jy ! Component: 1500 - total flux cleaned = -0.000404296 Jy ! Component: 1550 - total flux cleaned = -0.000392817 Jy ! Component: 1600 - total flux cleaned = -0.000427348 Jy ! Component: 1650 - total flux cleaned = -0.000438472 Jy ! Component: 1700 - total flux cleaned = -0.000427199 Jy ! Component: 1750 - total flux cleaned = -0.000427195 Jy ! Component: 1800 - total flux cleaned = -0.000427008 Jy ! Component: 1850 - total flux cleaned = -0.000405612 Jy ! Component: 1900 - total flux cleaned = -0.000415979 Jy ! Component: 1950 - total flux cleaned = -0.000405707 Jy ! Component: 2000 - total flux cleaned = -0.000415976 Jy ! Component: 2050 - total flux cleaned = -0.000446436 Jy ! Component: 2100 - total flux cleaned = -0.000416221 Jy ! Component: 2150 - total flux cleaned = -0.000436224 Jy ! Component: 2200 - total flux cleaned = -0.000446125 Jy ! Component: 2250 - total flux cleaned = -0.000485003 Jy ! Component: 2300 - total flux cleaned = -0.000456119 Jy ! Component: 2350 - total flux cleaned = -0.000484645 Jy ! Component: 2400 - total flux cleaned = -0.000503358 Jy ! Component: 2450 - total flux cleaned = -0.000456601 Jy ! Component: 2500 - total flux cleaned = -0.000475149 Jy ! Component: 2550 - total flux cleaned = -0.00049355 Jy ! Component: 2600 - total flux cleaned = -0.000493473 Jy ! Component: 2650 - total flux cleaned = -0.000484486 Jy ! Component: 2700 - total flux cleaned = -0.000502421 Jy ! Component: 2750 - total flux cleaned = -0.000511241 Jy ! Component: 2800 - total flux cleaned = -0.000511282 Jy ! Component: 2850 - total flux cleaned = -0.000528824 Jy ! Component: 2900 - total flux cleaned = -0.000554805 Jy ! Component: 2950 - total flux cleaned = -0.000571956 Jy ! Component: 3000 - total flux cleaned = -0.000563513 Jy ! Component: 3050 - total flux cleaned = -0.000597229 Jy ! Component: 3100 - total flux cleaned = -0.00057215 Jy ! Component: 3150 - total flux cleaned = -0.000572199 Jy ! Component: 3200 - total flux cleaned = -0.000572288 Jy ! Component: 3250 - total flux cleaned = -0.000555802 Jy ! Component: 3300 - total flux cleaned = -0.000555818 Jy ! Component: 3350 - total flux cleaned = -0.000531674 Jy ! Component: 3400 - total flux cleaned = -0.000507616 Jy ! Component: 3450 - total flux cleaned = -0.000483738 Jy ! Component: 3500 - total flux cleaned = -0.000483688 Jy ! Component: 3550 - total flux cleaned = -0.000452248 Jy ! Component: 3600 - total flux cleaned = -0.000444427 Jy ! Component: 3650 - total flux cleaned = -0.000428898 Jy ! Component: 3700 - total flux cleaned = -0.000421227 Jy ! Component: 3750 - total flux cleaned = -0.000421273 Jy ! Component: 3800 - total flux cleaned = -0.000413723 Jy ! Component: 3850 - total flux cleaned = -0.000413721 Jy ! Component: 3900 - total flux cleaned = -0.000391031 Jy ! Component: 3950 - total flux cleaned = -0.000383496 Jy ! Component: 4000 - total flux cleaned = -0.000383505 Jy ! Component: 4050 - total flux cleaned = -0.000383497 Jy ! Total flux subtracted in 4096 components = -0.000376143 Jy ! Clean residual min=-0.000427 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0770326 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 336 components and 0.0770326 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2258+7114_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8236 x 3.278 at -38.55 degrees (North through East) ! Clean map min=-0.00086003 max=0.068118 Jy/beam ! Writing clean map to FITS file: .//J2258+7114_X_map.fits wmodel .//J2258+7114_X_map.mod ! Writing 336 model components to file: .//J2258+7114_X_map.mod wobs .//J2258+7114_X_uvs.fits ! Writing UV FITS file: .//J2258+7114_X_uvs.fits wwins .//J2258+7114_X_map.win ! wwins: Wrote 2 windows to .//J2258+7114_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0681181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.573787 0.573787 1.14757 2.29515 4.5903 9.1806 18.3612 36.7224 73.4448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 522.841 quit ! Quitting program ! Log file .//J2258+7114_X_dfm.log closed on Mon Jan 20 19:23:57 2020