! Started logfile: .//J2333+1913_C_dfm.log on Mon Jan 20 19:29:33 2020 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 .//J2333+1913_C_uva.fits ! Reading UV FITS file: .//J2333+1913_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.95098 visibilities/baseline/integration-bin. ! Found source: J2333+1913 ! ! 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 4656 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 J2333+1913_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004691Jy sigma=21.169453 ! Fit after self-cal, rms=0.912748Jy sigma=19.127555 ! 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=1.45 mas, bmaj=3.558 mas, bpa=-18.2 degrees ! Estimated noise=0.798291 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 = 0.0647025 Jy ! Component: 100 - total flux cleaned = 0.0879624 Jy ! Total flux subtracted in 100 components = 0.0879624 Jy ! Clean residual min=-0.006686 max=0.013550 Jy/beam ! Clean residual mean=-0.000001 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.0879624 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0879624 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=0.044051Jy sigma=0.876133 ! Fit after self-cal, rms=0.043442Jy sigma=0.866462 ! Inverting map ! Added new window around map position (2.1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145473 Jy ! Component: 100 - total flux cleaned = 0.0221894 Jy ! Total flux subtracted in 100 components = 0.0221894 Jy ! Clean residual min=-0.003729 max=0.004605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.110152 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.110152 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=0.038181Jy sigma=0.735507 ! Fit after self-cal, rms=0.037898Jy sigma=0.730478 ! 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=1.822 mas, bmaj=3.991 mas, bpa=-15.55 degrees ! Estimated noise=0.502857 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 = 0.00521668 Jy ! Component: 100 - total flux cleaned = 0.00687129 Jy ! Component: 150 - total flux cleaned = 0.00720403 Jy ! Component: 200 - total flux cleaned = 0.00729621 Jy ! Total flux subtracted in 200 components = 0.00729621 Jy ! Clean residual min=-0.002926 max=0.004924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.117448 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.117448 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=0.037225Jy sigma=0.714155 ! Fit after self-cal, rms=0.037197Jy sigma=0.713585 ! Inverting map ! Added new window around map position (12.3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407185 Jy ! Component: 100 - total flux cleaned = 0.0061178 Jy ! Component: 150 - total flux cleaned = 0.0076665 Jy ! Component: 200 - total flux cleaned = 0.00890157 Jy ! Total flux subtracted in 200 components = 0.00890157 Jy ! Clean residual min=-0.002246 max=0.001915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.12635 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.12635 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=0.036739Jy sigma=0.702216 ! Fit after self-cal, rms=0.036713Jy sigma=0.701836 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.822 x 3.991 at -15.55 degrees (North through East) ! Clean map min=-0.0021825 max=0.088661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.91 KP 1.01 ! MK 1.04 NL 0.96 OV 0.95 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 0.99 ! MK 0.86 NL 0.97 OV 1.07 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.02 ! MK 0.98 NL 0.97 OV 0.98 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! MK 1.02 NL 1.00 OV 1.05 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.05 KP 0.97 ! MK 0.95 NL 1.01 OV 1.05 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.02 KP 1.00 ! MK 0.94 NL 1.03 OV 1.00 PT 0.96 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.07 KP 1.00 ! MK 1.03 NL 1.02 OV 1.01 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.01 KP 1.01 ! MK 1.02 NL 0.98 OV 1.04 PT 0.97 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.036713Jy sigma=0.701836 ! Fit after self-cal, rms=0.035971Jy sigma=0.694308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=3.989 mas, bpa=-15.68 degrees ! Estimated noise=0.497717 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 = 0.000910368 Jy ! Component: 100 - total flux cleaned = 0.00140501 Jy ! Component: 150 - total flux cleaned = 0.00190305 Jy ! Component: 200 - total flux cleaned = 0.00230147 Jy ! Total flux subtracted in 200 components = 0.00230147 Jy ! Clean residual min=-0.001783 max=0.001624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.128651 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.128651 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=0.035923Jy sigma=0.693107 ! Fit after self-cal, rms=0.035922Jy sigma=0.693012 ! 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=0.035922Jy sigma=0.693012 ! Fit after self-cal, rms=0.035936Jy sigma=0.693000 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.816 mas, bmaj=3.987 mas, bpa=-15.65 degrees ! Estimated noise=0.497836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041688 Jy ! Component: 100 - total flux cleaned = 0.00082923 Jy ! Component: 150 - total flux cleaned = 0.00118096 Jy ! Component: 200 - total flux cleaned = 0.00144314 Jy ! Total flux subtracted in 200 components = 0.00144314 Jy ! Clean residual min=-0.001711 max=0.001524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.130094 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.130094 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=0.035909Jy sigma=0.692387 ! Fit after self-cal, rms=0.035905Jy sigma=0.692346 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 = 0.00020508 Jy ! Component: 100 - total flux cleaned = 0.000392985 Jy ! Component: 150 - total flux cleaned = 0.000514205 Jy ! Component: 200 - total flux cleaned = 0.000597158 Jy ! Total flux subtracted in 200 components = 0.000597158 Jy ! Clean residual min=-0.001672 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.130691 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 0.130692 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=0.035886Jy sigma=0.691988 ! Fit after self-cal, rms=0.035884Jy sigma=0.691960 ! 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=0.035884Jy sigma=0.691960 ! Fit after self-cal, rms=0.035906Jy sigma=0.691941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=3.985 mas, bpa=-15.63 degrees ! Estimated noise=0.498211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306837 Jy ! Component: 100 - total flux cleaned = 0.000504879 Jy ! Component: 150 - total flux cleaned = 0.000626912 Jy ! Component: 200 - total flux cleaned = 0.000699304 Jy ! Total flux subtracted in 200 components = 0.000699304 Jy ! Clean residual min=-0.001655 max=0.001404 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.131391 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.131391 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=0.035893Jy sigma=0.691652 ! Fit after self-cal, rms=0.035890Jy sigma=0.691628 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 = 7.70579e-05 Jy ! Component: 100 - total flux cleaned = 0.000190775 Jy ! Component: 150 - total flux cleaned = 0.000270382 Jy ! Component: 200 - total flux cleaned = 0.000321169 Jy ! Total flux subtracted in 200 components = 0.000321169 Jy ! Clean residual min=-0.001632 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.131712 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.131712 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=0.035880Jy sigma=0.691421 ! Fit after self-cal, rms=0.035879Jy sigma=0.691405 ! 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=0.035879Jy sigma=0.691405 ! Fit after self-cal, rms=0.035887Jy sigma=0.691392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=4.868 mas, bpa=-6.49 degrees ! Estimated noise=0.57356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341501 Jy ! Component: 100 - total flux cleaned = 0.000515593 Jy ! Component: 150 - total flux cleaned = 0.000644461 Jy ! Component: 200 - total flux cleaned = 0.000744528 Jy ! Total flux subtracted in 200 components = 0.000744528 Jy ! Clean residual min=-0.001475 max=0.001351 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.132457 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.132457 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=0.035883Jy sigma=0.691265 ! Fit after self-cal, rms=0.035882Jy sigma=0.691226 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 = 2.49508e-05 Jy ! Component: 100 - total flux cleaned = 0.000116249 Jy ! Component: 150 - total flux cleaned = 0.000160533 Jy ! Component: 200 - total flux cleaned = 0.000208254 Jy ! Total flux subtracted in 200 components = 0.000208254 Jy ! Clean residual min=-0.001453 max=0.001388 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.132665 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.132665 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=0.035880Jy sigma=0.691198 ! Fit after self-cal, rms=0.035879Jy sigma=0.691184 ! 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=1.817 mas, bmaj=3.983 mas, bpa=-15.61 degrees ! Estimated noise=0.498424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.817 x 3.983 at -15.61 degrees (North through East) ! Clean map min=-0.0015208 max=0.087859 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=1.447 mas, bmaj=3.544 mas, bpa=-18.26 degrees ! Estimated noise=0.78859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643817 Jy ! Component: 100 - total flux cleaned = 0.0895631 Jy ! Component: 150 - total flux cleaned = 0.102929 Jy ! Component: 200 - total flux cleaned = 0.11009 Jy ! Total flux subtracted in 200 components = 0.11009 Jy ! Clean residual min=-0.003107 max=0.003557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.11009 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 0.11009 Jy ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=3.983 mas, bpa=-15.61 degrees ! Estimated noise=0.498424 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 = 0.00580667 Jy ! Component: 100 - total flux cleaned = 0.00961829 Jy ! Component: 150 - total flux cleaned = 0.0122817 Jy ! Component: 200 - total flux cleaned = 0.0142615 Jy ! Total flux subtracted in 200 components = 0.0142615 Jy ! Clean residual min=-0.002061 max=0.001767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.124351 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.124352 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=3.667 mas, bmaj=4.868 mas, bpa=-6.49 degrees ! Estimated noise=0.57356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208512 Jy ! Component: 100 - total flux cleaned = 0.00357579 Jy ! Component: 150 - total flux cleaned = 0.00473384 Jy ! Component: 200 - total flux cleaned = 0.00566731 Jy ! Total flux subtracted in 200 components = 0.00566731 Jy ! Clean residual min=-0.001765 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.130019 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 = 0.000709102 Jy ! Component: 100 - total flux cleaned = 0.00115041 Jy ! Component: 150 - total flux cleaned = 0.00146461 Jy ! Component: 200 - total flux cleaned = 0.0017013 Jy ! Total flux subtracted in 200 components = 0.0017013 Jy ! Clean residual min=-0.001543 max=0.001340 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.13172 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 78 components and 0.13172 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=3.983 mas, bpa=-15.61 degrees ! Estimated noise=0.498424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337 Jy ! Component: 100 - total flux cleaned = 0.000308644 Jy ! Component: 150 - total flux cleaned = 0.000335532 Jy ! Component: 200 - total flux cleaned = 0.000384709 Jy ! Total flux subtracted in 200 components = 0.000384709 Jy ! Clean residual min=-0.001716 max=0.001317 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.132105 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.132105 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=0.035966Jy sigma=0.692548 ! Fit after self-cal, rms=0.035947Jy sigma=0.692301 wmodel J2333+1913_C_map.mod ! Writing 100 model components to file: J2333+1913_C_map.mod wobs J2333+1913_C_uvs.fits ! Writing UV FITS file: J2333+1913_C_uvs.fits wwins J2333+1913_C_map.win ! wwins: Wrote 3 windows to J2333+1913_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 = -0.000575021 Jy ! Component: 100 - total flux cleaned = -0.000601149 Jy ! Component: 150 - total flux cleaned = -0.000531697 Jy ! Component: 200 - total flux cleaned = -0.000421096 Jy ! Component: 250 - total flux cleaned = -0.000315155 Jy ! Component: 300 - total flux cleaned = -0.000233232 Jy ! Component: 350 - total flux cleaned = -0.000154003 Jy ! Component: 400 - total flux cleaned = -0.000115299 Jy ! Component: 450 - total flux cleaned = -9.63536e-05 Jy ! Component: 500 - total flux cleaned = -5.98713e-05 Jy ! Component: 550 - total flux cleaned = -6.21701e-06 Jy ! Component: 600 - total flux cleaned = 2.88105e-05 Jy ! Component: 650 - total flux cleaned = 4.56923e-05 Jy ! Component: 700 - total flux cleaned = 4.59648e-05 Jy ! Component: 750 - total flux cleaned = 6.23855e-05 Jy ! Component: 800 - total flux cleaned = 6.24922e-05 Jy ! Component: 850 - total flux cleaned = 6.25435e-05 Jy ! Component: 900 - total flux cleaned = 3.18922e-05 Jy ! Component: 950 - total flux cleaned = 4.71944e-05 Jy ! Component: 1000 - total flux cleaned = 7.69775e-05 Jy ! Component: 1050 - total flux cleaned = 6.21048e-05 Jy ! Component: 1100 - total flux cleaned = 3.34718e-05 Jy ! Component: 1150 - total flux cleaned = 6.1741e-05 Jy ! Component: 1200 - total flux cleaned = 7.56302e-05 Jy ! Component: 1250 - total flux cleaned = 0.000102899 Jy ! Component: 1300 - total flux cleaned = 0.000116469 Jy ! Component: 1350 - total flux cleaned = 0.000142841 Jy ! Component: 1400 - total flux cleaned = 0.000155999 Jy ! Component: 1450 - total flux cleaned = 0.00018191 Jy ! Component: 1500 - total flux cleaned = 0.00021989 Jy ! Component: 1550 - total flux cleaned = 0.000182075 Jy ! Component: 1600 - total flux cleaned = 0.000206792 Jy ! Component: 1650 - total flux cleaned = 0.000194637 Jy ! Component: 1700 - total flux cleaned = 0.000206735 Jy ! Component: 1750 - total flux cleaned = 0.000159125 Jy ! Component: 1800 - total flux cleaned = 0.000182827 Jy ! Component: 1850 - total flux cleaned = 0.000136391 Jy ! Component: 1900 - total flux cleaned = 0.000136468 Jy ! Component: 1950 - total flux cleaned = 0.000113789 Jy ! Component: 2000 - total flux cleaned = 6.89961e-05 Jy ! Component: 2050 - total flux cleaned = 4.69402e-05 Jy ! Component: 2100 - total flux cleaned = 4.70201e-05 Jy ! Component: 2150 - total flux cleaned = 4.71135e-05 Jy ! Component: 2200 - total flux cleaned = -6.35532e-06 Jy ! Component: 2250 - total flux cleaned = -2.75213e-05 Jy ! Component: 2300 - total flux cleaned = -2.75164e-05 Jy ! Component: 2350 - total flux cleaned = -1.7425e-05 Jy ! Component: 2400 - total flux cleaned = -5.84934e-05 Jy ! Component: 2450 - total flux cleaned = -8.89921e-05 Jy ! Component: 2500 - total flux cleaned = -8.90259e-05 Jy ! Component: 2550 - total flux cleaned = -0.000108925 Jy ! Component: 2600 - total flux cleaned = -8.91553e-05 Jy ! Component: 2650 - total flux cleaned = -0.000128277 Jy ! Component: 2700 - total flux cleaned = -0.000147724 Jy ! Component: 2750 - total flux cleaned = -0.000195595 Jy ! Component: 2800 - total flux cleaned = -0.000214712 Jy ! Component: 2850 - total flux cleaned = -0.000271357 Jy ! Component: 2900 - total flux cleaned = -0.00031821 Jy ! Component: 2950 - total flux cleaned = -0.000373893 Jy ! Component: 3000 - total flux cleaned = -0.000401555 Jy ! Component: 3050 - total flux cleaned = -0.000465519 Jy ! Component: 3100 - total flux cleaned = -0.000492684 Jy ! Component: 3150 - total flux cleaned = -0.00052857 Jy ! Component: 3200 - total flux cleaned = -0.000564228 Jy ! Component: 3250 - total flux cleaned = -0.000582036 Jy ! Component: 3300 - total flux cleaned = -0.000634757 Jy ! Component: 3350 - total flux cleaned = -0.000660897 Jy ! Component: 3400 - total flux cleaned = -0.000704256 Jy ! Component: 3450 - total flux cleaned = -0.000712839 Jy ! Component: 3500 - total flux cleaned = -0.000764068 Jy ! Component: 3550 - total flux cleaned = -0.000772589 Jy ! Component: 3600 - total flux cleaned = -0.000806259 Jy ! Component: 3650 - total flux cleaned = -0.000823066 Jy ! Component: 3700 - total flux cleaned = -0.000897959 Jy ! Component: 3750 - total flux cleaned = -0.000906259 Jy ! Component: 3800 - total flux cleaned = -0.000939168 Jy ! Component: 3850 - total flux cleaned = -0.00098002 Jy ! Component: 3900 - total flux cleaned = -0.00102054 Jy ! Component: 3950 - total flux cleaned = -0.00102045 Jy ! Component: 4000 - total flux cleaned = -0.00104458 Jy ! Component: 4050 - total flux cleaned = -0.00107645 Jy ! Total flux subtracted in 4096 components = -0.0011161 Jy ! Clean residual min=-0.000504 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.130989 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 359 components and 0.130989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2333+1913_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.817 x 3.983 at -15.61 degrees (North through East) ! Clean map min=-0.0010223 max=0.087755 Jy/beam ! Writing clean map to FITS file: .//J2333+1913_C_map.fits wmodel .//J2333+1913_C_map.mod ! Writing 359 model components to file: .//J2333+1913_C_map.mod wobs .//J2333+1913_C_uvs.fits ! Writing UV FITS file: .//J2333+1913_C_uvs.fits wwins .//J2333+1913_C_map.win ! wwins: Wrote 4 windows to .//J2333+1913_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0877552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133667 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.456955 0.456955 0.913909 1.82782 3.65564 7.31127 14.6225 29.2451 58.4902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 656.52 quit ! Quitting program ! Log file .//J2333+1913_C_dfm.log closed on Mon Jan 20 19:29:37 2020