! Started logfile: .//J0649+3657_X_dfm.log on Mon Jan 20 17:37:17 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 .//J0649+3657_X_uva.fits ! Reading UV FITS file: .//J0649+3657_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0649+3657 ! ! 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 4544 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 J0649+3657_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013243Jy sigma=21.223470 ! Fit after self-cal, rms=0.861379Jy sigma=18.017927 ! 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=0.7345 mas, bmaj=2.257 mas, bpa=20.93 degrees ! Estimated noise=0.824169 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 = 0.105248 Jy ! Component: 100 - total flux cleaned = 0.131863 Jy ! Total flux subtracted in 100 components = 0.131863 Jy ! Clean residual min=-0.007718 max=0.011767 Jy/beam ! Clean residual mean=-0.000020 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.131863 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.131863 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=0.041787Jy sigma=0.820859 ! Fit after self-cal, rms=0.041776Jy sigma=0.820576 ! Inverting map ! Added new window around map position (2.8, -9.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130095 Jy ! Component: 100 - total flux cleaned = 0.0201466 Jy ! Total flux subtracted in 100 components = 0.0201466 Jy ! Clean residual min=-0.006278 max=0.005760 Jy/beam ! Clean residual mean=-0.000010 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.152009 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.152009 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=0.037620Jy sigma=0.729257 ! Fit after self-cal, rms=0.037599Jy sigma=0.728572 ! 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=0.9066 mas, bmaj=2.465 mas, bpa=20.82 degrees ! Estimated noise=0.507335 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 = 0.00433425 Jy ! Component: 100 - total flux cleaned = 0.00619218 Jy ! Component: 150 - total flux cleaned = 0.00716445 Jy ! Component: 200 - total flux cleaned = 0.00794712 Jy ! Total flux subtracted in 200 components = 0.00794712 Jy ! Clean residual min=-0.005307 max=0.005886 Jy/beam ! Clean residual mean=-0.000012 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.159956 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.159956 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=0.036952Jy sigma=0.715250 ! Fit after self-cal, rms=0.036932Jy sigma=0.714908 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9066 x 2.465 at 20.82 degrees (North through East) ! Clean map min=-0.0047641 max=0.13712 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 KP 1.03 LA 0.98 ! MK 1.04 NL 0.91 OV 1.08 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 0.98 LA 0.99 ! MK 1.06 NL 0.89 OV 1.11 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.07 KP 1.00 LA 0.98 ! MK 1.00 NL 0.91 OV 1.10 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.03 LA 0.97 ! MK 1.04 NL 0.90 OV 1.08 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.02 LA 0.97 ! MK 1.04 NL 0.90 OV 1.12 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.05 KP 1.00 LA 0.98 ! MK 1.04 NL 0.89 OV 1.08 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 1.01 LA 1.00 ! MK 1.01 NL 0.88 OV 1.12 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 1.01 LA 0.98 ! MK 1.01 NL 0.85 OV 1.07 PT 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.036932Jy sigma=0.714908 ! Fit after self-cal, rms=0.035296Jy sigma=0.678357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9141 mas, bmaj=2.473 mas, bpa=20.89 degrees ! Estimated noise=0.505772 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 (2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325836 Jy ! Component: 100 - total flux cleaned = 0.00320651 Jy ! Component: 150 - total flux cleaned = 0.00306845 Jy ! Component: 200 - total flux cleaned = 0.00306044 Jy ! Total flux subtracted in 200 components = 0.00306044 Jy ! Clean residual min=-0.002139 max=0.001842 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.163017 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.163017 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=0.034975Jy sigma=0.670813 ! Fit after self-cal, rms=0.034968Jy sigma=0.670525 ! 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=0.034968Jy sigma=0.670525 ! Fit after self-cal, rms=0.034854Jy sigma=0.670235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9135 mas, bmaj=2.472 mas, bpa=20.92 degrees ! Estimated noise=0.503822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187762 Jy ! Component: 100 - total flux cleaned = 0.000251817 Jy ! Component: 150 - total flux cleaned = 0.000306781 Jy ! Component: 200 - total flux cleaned = 0.000403893 Jy ! Total flux subtracted in 200 components = 0.000403893 Jy ! Clean residual min=-0.001998 max=0.001661 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.163421 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.163421 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=0.034805Jy sigma=0.669161 ! Fit after self-cal, rms=0.034802Jy sigma=0.669121 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 = 9.9064e-05 Jy ! Component: 100 - total flux cleaned = 0.000185565 Jy ! Component: 150 - total flux cleaned = 0.000185453 Jy ! Component: 200 - total flux cleaned = 0.000185565 Jy ! Total flux subtracted in 200 components = 0.000185565 Jy ! Clean residual min=-0.001973 max=0.001613 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.163606 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.163606 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=0.034779Jy sigma=0.668671 ! Fit after self-cal, rms=0.034777Jy sigma=0.668655 ! 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=0.034777Jy sigma=0.668655 ! Fit after self-cal, rms=0.034764Jy sigma=0.668573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=2.473 mas, bpa=20.94 degrees ! Estimated noise=0.503179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316775 Jy ! Component: 100 - total flux cleaned = -0.00027929 Jy ! Component: 150 - total flux cleaned = -0.000213311 Jy ! Component: 200 - total flux cleaned = -0.000167161 Jy ! Total flux subtracted in 200 components = -0.000167161 Jy ! Clean residual min=-0.001903 max=0.001596 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.163439 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.163439 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=0.034745Jy sigma=0.668210 ! Fit after self-cal, rms=0.034744Jy sigma=0.668187 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 = -2.85545e-05 Jy ! Component: 100 - total flux cleaned = 1.64577e-05 Jy ! Component: 150 - total flux cleaned = 3.04193e-05 Jy ! Component: 200 - total flux cleaned = 4.33934e-05 Jy ! Total flux subtracted in 200 components = 4.33934e-05 Jy ! Clean residual min=-0.001871 max=0.001569 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.163482 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.163482 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=0.034732Jy sigma=0.667966 ! Fit after self-cal, rms=0.034731Jy sigma=0.667952 ! 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=0.034731Jy sigma=0.667952 ! Fit after self-cal, rms=0.034724Jy sigma=0.667895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.865 mas, bmaj=2.953 mas, bpa=12.15 degrees ! Estimated noise=0.63806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319462 Jy ! Component: 100 - total flux cleaned = -0.000461164 Jy ! Component: 150 - total flux cleaned = -0.000483245 Jy ! Component: 200 - total flux cleaned = -0.000429649 Jy ! Total flux subtracted in 200 components = -0.000429649 Jy ! Clean residual min=-0.001400 max=0.001451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.163053 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.163053 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=0.034721Jy sigma=0.667915 ! Fit after self-cal, rms=0.034717Jy sigma=0.667840 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 = -0.000125629 Jy ! Component: 100 - total flux cleaned = -7.28334e-05 Jy ! Component: 150 - total flux cleaned = -1.12573e-05 Jy ! Component: 200 - total flux cleaned = 3.0625e-05 Jy ! Total flux subtracted in 200 components = 3.0625e-05 Jy ! Clean residual min=-0.001321 max=0.001399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.163083 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.163083 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=0.034718Jy sigma=0.667884 ! Fit after self-cal, rms=0.034716Jy sigma=0.667856 ! 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=0.9135 mas, bmaj=2.475 mas, bpa=20.96 degrees ! Estimated noise=0.502689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9135 x 2.475 at 20.96 degrees (North through East) ! Clean map min=-0.0025002 max=0.13655 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=0.7413 mas, bmaj=2.271 mas, bpa=21.03 degrees ! Estimated noise=0.81701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104272 Jy ! Component: 100 - total flux cleaned = 0.129743 Jy ! Component: 150 - total flux cleaned = 0.141658 Jy ! Component: 200 - total flux cleaned = 0.148085 Jy ! Total flux subtracted in 200 components = 0.148085 Jy ! Clean residual min=-0.003790 max=0.003808 Jy/beam ! Clean residual mean=-0.000007 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.148085 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 0.148085 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9135 mas, bmaj=2.475 mas, bpa=20.96 degrees ! Estimated noise=0.502689 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 = 0.00501163 Jy ! Component: 100 - total flux cleaned = 0.00811552 Jy ! Component: 150 - total flux cleaned = 0.0103319 Jy ! Component: 200 - total flux cleaned = 0.0114251 Jy ! Total flux subtracted in 200 components = 0.0114251 Jy ! Clean residual min=-0.002100 max=0.001916 Jy/beam ! Clean residual mean=-0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.15951 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.15951 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=1.865 mas, bmaj=2.953 mas, bpa=12.15 degrees ! Estimated noise=0.63806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196231 Jy ! Component: 100 - total flux cleaned = 0.00254023 Jy ! Component: 150 - total flux cleaned = 0.00294083 Jy ! Component: 200 - total flux cleaned = 0.00317126 Jy ! Total flux subtracted in 200 components = 0.00317126 Jy ! Clean residual min=-0.001614 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.162681 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 = 0.000221781 Jy ! Component: 100 - total flux cleaned = 0.000316785 Jy ! Component: 150 - total flux cleaned = 0.00042095 Jy ! Component: 200 - total flux cleaned = 0.000530405 Jy ! Total flux subtracted in 200 components = 0.000530405 Jy ! Clean residual min=-0.001411 max=0.001514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.163212 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.163212 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9135 mas, bmaj=2.475 mas, bpa=20.96 degrees ! Estimated noise=0.502689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117456 Jy ! Component: 100 - total flux cleaned = 8.05526e-06 Jy ! Component: 150 - total flux cleaned = 6.36986e-05 Jy ! Component: 200 - total flux cleaned = 6.30701e-05 Jy ! Total flux subtracted in 200 components = 6.30701e-05 Jy ! Clean residual min=-0.001570 max=0.001653 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.163275 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.163275 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=0.034739Jy sigma=0.668473 ! Fit after self-cal, rms=0.034730Jy sigma=0.668302 wmodel J0649+3657_X_map.mod ! Writing 79 model components to file: J0649+3657_X_map.mod wobs J0649+3657_X_uvs.fits ! Writing UV FITS file: J0649+3657_X_uvs.fits wwins J0649+3657_X_map.win ! wwins: Wrote 3 windows to J0649+3657_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 = 0.000282013 Jy ! Component: 100 - total flux cleaned = 0.000488588 Jy ! Component: 150 - total flux cleaned = 0.00063281 Jy ! Component: 200 - total flux cleaned = 0.000588219 Jy ! Component: 250 - total flux cleaned = 0.000545626 Jy ! Component: 300 - total flux cleaned = 0.000504097 Jy ! Component: 350 - total flux cleaned = 0.000504311 Jy ! Component: 400 - total flux cleaned = 0.000446174 Jy ! Component: 450 - total flux cleaned = 0.000389564 Jy ! Component: 500 - total flux cleaned = 0.000315749 Jy ! Component: 550 - total flux cleaned = 0.000262169 Jy ! Component: 600 - total flux cleaned = 0.000209326 Jy ! Component: 650 - total flux cleaned = 0.000192124 Jy ! Component: 700 - total flux cleaned = 0.000191901 Jy ! Component: 750 - total flux cleaned = 0.000175641 Jy ! Component: 800 - total flux cleaned = 0.000143853 Jy ! Component: 850 - total flux cleaned = 0.000128276 Jy ! Component: 900 - total flux cleaned = 0.000113027 Jy ! Component: 950 - total flux cleaned = 9.82568e-05 Jy ! Component: 1000 - total flux cleaned = 9.83886e-05 Jy ! Component: 1050 - total flux cleaned = 5.49631e-05 Jy ! Component: 1100 - total flux cleaned = 1.26541e-05 Jy ! Component: 1150 - total flux cleaned = -1.50511e-05 Jy ! Component: 1200 - total flux cleaned = -1.52988e-05 Jy ! Component: 1250 - total flux cleaned = -6.94357e-05 Jy ! Component: 1300 - total flux cleaned = -8.27601e-05 Jy ! Component: 1350 - total flux cleaned = -9.56535e-05 Jy ! Component: 1400 - total flux cleaned = -0.000134076 Jy ! Component: 1450 - total flux cleaned = -0.000133842 Jy ! Component: 1500 - total flux cleaned = -0.000158479 Jy ! Component: 1550 - total flux cleaned = -0.000182795 Jy ! Component: 1600 - total flux cleaned = -0.000194843 Jy ! Component: 1650 - total flux cleaned = -0.000218319 Jy ! Component: 1700 - total flux cleaned = -0.000171637 Jy ! Component: 1750 - total flux cleaned = -0.000148659 Jy ! Component: 1800 - total flux cleaned = -0.000148785 Jy ! Component: 1850 - total flux cleaned = -0.000148927 Jy ! Component: 1900 - total flux cleaned = -0.000148876 Jy ! Component: 1950 - total flux cleaned = -0.000127018 Jy ! Component: 2000 - total flux cleaned = -0.000137991 Jy ! Component: 2050 - total flux cleaned = -0.000159519 Jy ! Component: 2100 - total flux cleaned = -0.000138342 Jy ! Component: 2150 - total flux cleaned = -0.000148868 Jy ! Component: 2200 - total flux cleaned = -0.000148831 Jy ! Component: 2250 - total flux cleaned = -0.000169246 Jy ! Component: 2300 - total flux cleaned = -0.000179195 Jy ! Component: 2350 - total flux cleaned = -0.000149131 Jy ! Component: 2400 - total flux cleaned = -0.000139138 Jy ! Component: 2450 - total flux cleaned = -0.000139172 Jy ! Component: 2500 - total flux cleaned = -0.000158657 Jy ! Component: 2550 - total flux cleaned = -0.000148948 Jy ! Component: 2600 - total flux cleaned = -0.000129725 Jy ! Component: 2650 - total flux cleaned = -0.000120256 Jy ! Component: 2700 - total flux cleaned = -0.000101467 Jy ! Component: 2750 - total flux cleaned = -9.21302e-05 Jy ! Component: 2800 - total flux cleaned = -8.28658e-05 Jy ! Component: 2850 - total flux cleaned = -6.45987e-05 Jy ! Component: 2900 - total flux cleaned = -7.36564e-05 Jy ! Component: 2950 - total flux cleaned = -4.66205e-05 Jy ! Component: 3000 - total flux cleaned = -2.88101e-05 Jy ! Component: 3050 - total flux cleaned = -4.65262e-05 Jy ! Component: 3100 - total flux cleaned = -4.65367e-05 Jy ! Component: 3150 - total flux cleaned = -3.78519e-05 Jy ! Component: 3200 - total flux cleaned = -6.38938e-05 Jy ! Component: 3250 - total flux cleaned = -7.25096e-05 Jy ! Component: 3300 - total flux cleaned = -5.54308e-05 Jy ! Component: 3350 - total flux cleaned = -8.09898e-05 Jy ! Component: 3400 - total flux cleaned = -0.000106389 Jy ! Component: 3450 - total flux cleaned = -0.000123256 Jy ! Component: 3500 - total flux cleaned = -0.000156684 Jy ! Component: 3550 - total flux cleaned = -0.000181671 Jy ! Component: 3600 - total flux cleaned = -0.00018994 Jy ! Component: 3650 - total flux cleaned = -0.000222951 Jy ! Component: 3700 - total flux cleaned = -0.000272071 Jy ! Component: 3750 - total flux cleaned = -0.000280192 Jy ! Component: 3800 - total flux cleaned = -0.000304569 Jy ! Component: 3850 - total flux cleaned = -0.000312644 Jy ! Component: 3900 - total flux cleaned = -0.000352834 Jy ! Component: 3950 - total flux cleaned = -0.000376817 Jy ! Component: 4000 - total flux cleaned = -0.000376827 Jy ! Component: 4050 - total flux cleaned = -0.000424473 Jy ! Total flux subtracted in 4096 components = -0.000456039 Jy ! Clean residual min=-0.000576 max=0.000435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.162819 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 310 components and 0.162819 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0649+3657_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9135 x 2.475 at 20.96 degrees (North through East) ! Clean map min=-0.0012577 max=0.13636 Jy/beam ! Writing clean map to FITS file: .//J0649+3657_X_map.fits wmodel .//J0649+3657_X_map.mod ! Writing 310 model components to file: .//J0649+3657_X_map.mod wobs .//J0649+3657_X_uvs.fits ! Writing UV FITS file: .//J0649+3657_X_uvs.fits wwins .//J0649+3657_X_map.win ! wwins: Wrote 4 windows to .//J0649+3657_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13636 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263414 0.263414 0.526828 1.05366 2.10731 4.21463 8.42925 16.8585 33.717 67.434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1138.89 quit ! Quitting program ! Log file .//J0649+3657_X_dfm.log closed on Mon Jan 20 17:37:21 2020