! Started logfile: .//J1926+3954_C_dfm.log on Mon Jan 20 18:56:16 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 .//J1926+3954_C_uva.fits ! Reading UV FITS file: .//J1926+3954_C_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.946914 visibilities/baseline/integration-bin. ! Found source: J1926+3954 ! ! 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 94 lines of history. ! ! Reading 6136 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 J1926+3954_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001346Jy sigma=23.817252 ! Fit after self-cal, rms=0.979072Jy sigma=23.251488 ! 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=1.428 mas, bmaj=4.344 mas, bpa=24.99 degrees ! Estimated noise=0.649442 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 = 0.0142855 Jy ! Component: 100 - total flux cleaned = 0.0205723 Jy ! Total flux subtracted in 100 components = 0.0205723 Jy ! Clean residual min=-0.002509 max=0.003304 Jy/beam ! Clean residual mean=0.000003 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0205723 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0205723 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=0.038141Jy sigma=0.893103 ! Fit after self-cal, rms=0.036394Jy sigma=0.849906 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659397 Jy ! Component: 100 - total flux cleaned = 0.0104935 Jy ! Total flux subtracted in 100 components = 0.0104935 Jy ! Clean residual min=-0.002596 max=0.002565 Jy/beam ! Clean residual mean=0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0310658 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0310658 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=0.034585Jy sigma=0.799516 ! Fit after self-cal, rms=0.034499Jy sigma=0.797718 ! 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=1.732 mas, bmaj=4.581 mas, bpa=25.41 degrees ! Estimated noise=0.386452 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 = 0.00492716 Jy ! Component: 100 - total flux cleaned = 0.00752371 Jy ! Component: 150 - total flux cleaned = 0.00925868 Jy ! Component: 200 - total flux cleaned = 0.0104943 Jy ! Total flux subtracted in 200 components = 0.0104943 Jy ! Clean residual min=-0.003227 max=0.003493 Jy/beam ! Clean residual mean=-0.000005 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.0415601 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.0415601 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=0.033868Jy sigma=0.778277 ! Fit after self-cal, rms=0.033826Jy sigma=0.777222 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.732 x 4.581 at 25.41 degrees (North through East) ! Clean map min=-0.0031207 max=0.024643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.21 ! LA 0.85 MK 1.11 NL 0.96 OV 1.00 ! PT 1.37 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 1.09 KP 1.31 ! LA 1.11 MK 1.02 NL 1.06 OV 0.95 ! PT 1.00 SC 0.74 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.05 HN 1.40 KP 1.24 ! LA 1.14 MK 0.96 NL 1.17 OV 0.96 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.29 HN 0.97 KP 1.20 ! LA 1.16 MK 0.88 NL 1.10 OV 0.96 ! PT 0.83 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.86 HN 1.01 KP 0.83 ! LA 0.87 MK 1.07 NL 1.23 OV 1.84 ! PT 0.64 SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.14 HN 1.17 KP 0.80 ! LA 0.75 MK 1.07 NL 1.03 OV 1.20 ! PT 0.75 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.13 HN 1.15 KP 0.75 ! LA 0.76 MK 1.09 NL 1.06 OV 1.21 ! PT 0.73 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.13 HN 1.15 KP 0.81 ! LA 0.73 MK 0.82 NL 0.95 OV 1.17 ! PT 0.72 SC 1.20 ! ! ! Fit before self-cal, rms=0.033826Jy sigma=0.777222 ! Fit after self-cal, rms=0.037265Jy sigma=0.749708 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=4.673 mas, bpa=26.13 degrees ! Estimated noise=0.377599 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 = 0.00042623 Jy ! Component: 100 - total flux cleaned = 0.000329179 Jy ! Component: 150 - total flux cleaned = 0.000313114 Jy ! Component: 200 - total flux cleaned = 0.000300844 Jy ! Total flux subtracted in 200 components = 0.000300844 Jy ! Clean residual min=-0.002509 max=0.003540 Jy/beam ! Clean residual mean=-0.000004 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.041861 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.041861 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=0.037251Jy sigma=0.748870 ! Fit after self-cal, rms=0.037520Jy sigma=0.746591 ! 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=0.037520Jy sigma=0.746591 ! Fit after self-cal, rms=0.038795Jy sigma=0.746132 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=4.706 mas, bpa=26.42 degrees ! Estimated noise=0.375891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028345 Jy ! Component: 100 - total flux cleaned = 0.000223895 Jy ! Component: 150 - total flux cleaned = 0.000191952 Jy ! Component: 200 - total flux cleaned = 0.000154627 Jy ! Total flux subtracted in 200 components = 0.000154627 Jy ! Clean residual min=-0.002586 max=0.003407 Jy/beam ! Clean residual mean=-0.000004 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0420156 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0420156 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=0.038788Jy sigma=0.745683 ! Fit after self-cal, rms=0.038813Jy sigma=0.745093 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 = 0.000113939 Jy ! Component: 100 - total flux cleaned = 3.83467e-05 Jy ! Component: 150 - total flux cleaned = -1.21156e-05 Jy ! Component: 200 - total flux cleaned = -4.52571e-05 Jy ! Total flux subtracted in 200 components = -4.52571e-05 Jy ! Clean residual min=-0.002646 max=0.003404 Jy/beam ! Clean residual mean=-0.000004 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0419703 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.0419703 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=0.038808Jy sigma=0.744666 ! Fit after self-cal, rms=0.038807Jy sigma=0.744556 ! 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=0.038807Jy sigma=0.744556 ! Fit after self-cal, rms=0.039237Jy sigma=0.744454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=4.724 mas, bpa=26.58 degrees ! Estimated noise=0.3744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193075 Jy ! Component: 100 - total flux cleaned = 0.000138424 Jy ! Component: 150 - total flux cleaned = 0.000101366 Jy ! Component: 200 - total flux cleaned = 8.54542e-05 Jy ! Total flux subtracted in 200 components = 8.54542e-05 Jy ! Clean residual min=-0.002594 max=0.003392 Jy/beam ! Clean residual mean=-0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0420558 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0420558 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=0.039234Jy sigma=0.744180 ! Fit after self-cal, rms=0.039247Jy sigma=0.744121 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 = 2.34805e-05 Jy ! Component: 100 - total flux cleaned = -2.9675e-06 Jy ! Component: 150 - total flux cleaned = -2.5577e-05 Jy ! Component: 200 - total flux cleaned = -3.85927e-05 Jy ! Total flux subtracted in 200 components = -3.85927e-05 Jy ! Clean residual min=-0.002576 max=0.003388 Jy/beam ! Clean residual mean=-0.000004 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0420172 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.0420172 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=0.039247Jy sigma=0.743965 ! Fit after self-cal, rms=0.039244Jy sigma=0.743946 ! 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=0.039244Jy sigma=0.743946 ! Fit after self-cal, rms=0.039593Jy sigma=0.743928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=5.427 mas, bpa=20.05 degrees ! Estimated noise=0.465733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232667 Jy ! Component: 100 - total flux cleaned = -0.00023245 Jy ! Component: 150 - total flux cleaned = -0.000240928 Jy ! Component: 200 - total flux cleaned = -0.000256144 Jy ! Total flux subtracted in 200 components = -0.000256144 Jy ! Clean residual min=-0.004464 max=0.006128 Jy/beam ! Clean residual mean=-0.000008 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.0417611 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.0417611 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=0.039592Jy sigma=0.744042 ! Fit after self-cal, rms=0.039596Jy sigma=0.744017 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 = -4.53468e-05 Jy ! Component: 100 - total flux cleaned = -3.77599e-05 Jy ! Component: 150 - total flux cleaned = -3.09642e-05 Jy ! Component: 200 - total flux cleaned = -3.0932e-05 Jy ! Total flux subtracted in 200 components = -3.0932e-05 Jy ! Clean residual min=-0.004471 max=0.006128 Jy/beam ! Clean residual mean=-0.000008 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.0417301 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.0417301 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=0.039596Jy sigma=0.744132 ! Fit after self-cal, rms=0.039595Jy sigma=0.744113 ! 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=1.67 mas, bmaj=4.734 mas, bpa=26.64 degrees ! Estimated noise=0.375404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.734 at 26.64 degrees (North through East) ! Clean map min=-0.0025529 max=0.023498 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=1.372 mas, bmaj=4.515 mas, bpa=26.62 degrees ! Estimated noise=0.643574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170377 Jy ! Component: 100 - total flux cleaned = 0.025752 Jy ! Component: 150 - total flux cleaned = 0.0311016 Jy ! Component: 200 - total flux cleaned = 0.034553 Jy ! Total flux subtracted in 200 components = 0.034553 Jy ! Clean residual min=-0.002648 max=0.002714 Jy/beam ! Clean residual mean=0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.034553 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.034553 Jy ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.734 mas, bpa=26.64 degrees ! Estimated noise=0.375404 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 = 0.00310564 Jy ! Component: 100 - total flux cleaned = 0.00484724 Jy ! Component: 150 - total flux cleaned = 0.00588597 Jy ! Component: 200 - total flux cleaned = 0.00639125 Jy ! Total flux subtracted in 200 components = 0.00639125 Jy ! Clean residual min=-0.002703 max=0.003373 Jy/beam ! Clean residual mean=-0.000004 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.0409443 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0409443 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=3.596 mas, bmaj=5.427 mas, bpa=20.05 degrees ! Estimated noise=0.465733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395628 Jy ! Component: 100 - total flux cleaned = 0.000484209 Jy ! Component: 150 - total flux cleaned = 0.000540536 Jy ! Component: 200 - total flux cleaned = 0.000593191 Jy ! Total flux subtracted in 200 components = 0.000593191 Jy ! Clean residual min=-0.004503 max=0.006109 Jy/beam ! Clean residual mean=-0.000008 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.0415375 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 = 4.03219e-05 Jy ! Component: 100 - total flux cleaned = 5.16694e-05 Jy ! Component: 150 - total flux cleaned = 5.68216e-05 Jy ! Component: 200 - total flux cleaned = 5.68255e-05 Jy ! Total flux subtracted in 200 components = 5.68255e-05 Jy ! Clean residual min=-0.004486 max=0.006120 Jy/beam ! Clean residual mean=-0.000008 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.0415943 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0415943 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.734 mas, bpa=26.64 degrees ! Estimated noise=0.375404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.55766e-05 Jy ! Component: 100 - total flux cleaned = -2.86586e-06 Jy ! Component: 150 - total flux cleaned = 1.27633e-05 Jy ! Component: 200 - total flux cleaned = 4.94876e-05 Jy ! Total flux subtracted in 200 components = 4.94876e-05 Jy ! Clean residual min=-0.002576 max=0.003435 Jy/beam ! Clean residual mean=-0.000004 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0416438 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0416438 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=0.039595Jy sigma=0.744115 ! Fit after self-cal, rms=0.039585Jy sigma=0.744013 wmodel J1926+3954_C_map.mod ! Writing 53 model components to file: J1926+3954_C_map.mod wobs J1926+3954_C_uvs.fits ! Writing UV FITS file: J1926+3954_C_uvs.fits wwins J1926+3954_C_map.win ! wwins: Wrote 1 windows to J1926+3954_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 = 0.00148372 Jy ! Component: 100 - total flux cleaned = 0.00277899 Jy ! Component: 150 - total flux cleaned = 0.0035324 Jy ! Component: 200 - total flux cleaned = 0.00414229 Jy ! Component: 250 - total flux cleaned = 0.00459023 Jy ! Component: 300 - total flux cleaned = 0.0050122 Jy ! Component: 350 - total flux cleaned = 0.00537456 Jy ! Component: 400 - total flux cleaned = 0.00568858 Jy ! Component: 450 - total flux cleaned = 0.00605995 Jy ! Component: 500 - total flux cleaned = 0.00628843 Jy ! Component: 550 - total flux cleaned = 0.00654301 Jy ! Component: 600 - total flux cleaned = 0.00672879 Jy ! Component: 650 - total flux cleaned = 0.0069408 Jy ! Component: 700 - total flux cleaned = 0.00705867 Jy ! Component: 750 - total flux cleaned = 0.00711627 Jy ! Component: 800 - total flux cleaned = 0.00728701 Jy ! Component: 850 - total flux cleaned = 0.00737042 Jy ! Component: 900 - total flux cleaned = 0.00758849 Jy ! Component: 950 - total flux cleaned = 0.00766859 Jy ! Component: 1000 - total flux cleaned = 0.00782658 Jy ! Component: 1050 - total flux cleaned = 0.00798238 Jy ! Component: 1100 - total flux cleaned = 0.00813553 Jy ! Component: 1150 - total flux cleaned = 0.00831157 Jy ! Component: 1200 - total flux cleaned = 0.00846017 Jy ! Component: 1250 - total flux cleaned = 0.00860614 Jy ! Component: 1300 - total flux cleaned = 0.00870208 Jy ! Component: 1350 - total flux cleaned = 0.00879676 Jy ! Component: 1400 - total flux cleaned = 0.00889 Jy ! Component: 1450 - total flux cleaned = 0.00893621 Jy ! Component: 1500 - total flux cleaned = 0.00895886 Jy ! Component: 1550 - total flux cleaned = 0.00895917 Jy ! Component: 1600 - total flux cleaned = 0.00895927 Jy ! Component: 1650 - total flux cleaned = 0.0089815 Jy ! Component: 1700 - total flux cleaned = 0.00904683 Jy ! Component: 1750 - total flux cleaned = 0.00904669 Jy ! Component: 1800 - total flux cleaned = 0.00900428 Jy ! Component: 1850 - total flux cleaned = 0.00906781 Jy ! Component: 1900 - total flux cleaned = 0.00906752 Jy ! Component: 1950 - total flux cleaned = 0.00902607 Jy ! Component: 2000 - total flux cleaned = 0.00904659 Jy ! Component: 2050 - total flux cleaned = 0.00900595 Jy ! Component: 2100 - total flux cleaned = 0.00900608 Jy ! Component: 2150 - total flux cleaned = 0.00902605 Jy ! Component: 2200 - total flux cleaned = 0.00900607 Jy ! Component: 2250 - total flux cleaned = 0.00898653 Jy ! Component: 2300 - total flux cleaned = 0.0089866 Jy ! Component: 2350 - total flux cleaned = 0.00898681 Jy ! Component: 2400 - total flux cleaned = 0.00894818 Jy ! Component: 2450 - total flux cleaned = 0.00896735 Jy ! Component: 2500 - total flux cleaned = 0.00892916 Jy ! Component: 2550 - total flux cleaned = 0.00891018 Jy ! Component: 2600 - total flux cleaned = 0.00887258 Jy ! Component: 2650 - total flux cleaned = 0.00883514 Jy ! Component: 2700 - total flux cleaned = 0.00885372 Jy ! Component: 2750 - total flux cleaned = 0.00877981 Jy ! Component: 2800 - total flux cleaned = 0.00879821 Jy ! Component: 2850 - total flux cleaned = 0.00879813 Jy ! Component: 2900 - total flux cleaned = 0.00872512 Jy ! Component: 2950 - total flux cleaned = 0.0087069 Jy ! Component: 3000 - total flux cleaned = 0.00867075 Jy ! Component: 3050 - total flux cleaned = 0.00865281 Jy ! Component: 3100 - total flux cleaned = 0.00863487 Jy ! Component: 3150 - total flux cleaned = 0.00865271 Jy ! Component: 3200 - total flux cleaned = 0.00863487 Jy ! Component: 3250 - total flux cleaned = 0.00861715 Jy ! Component: 3300 - total flux cleaned = 0.00863483 Jy ! Component: 3350 - total flux cleaned = 0.0086349 Jy ! Component: 3400 - total flux cleaned = 0.00865255 Jy ! Component: 3450 - total flux cleaned = 0.00863505 Jy ! Component: 3500 - total flux cleaned = 0.00868762 Jy ! Component: 3550 - total flux cleaned = 0.0087051 Jy ! Component: 3600 - total flux cleaned = 0.0087225 Jy ! Component: 3650 - total flux cleaned = 0.0087573 Jy ! Component: 3700 - total flux cleaned = 0.00879199 Jy ! Component: 3750 - total flux cleaned = 0.00886108 Jy ! Component: 3800 - total flux cleaned = 0.00882651 Jy ! Component: 3850 - total flux cleaned = 0.00889539 Jy ! Component: 3900 - total flux cleaned = 0.0088954 Jy ! Component: 3950 - total flux cleaned = 0.00894671 Jy ! Component: 4000 - total flux cleaned = 0.00898088 Jy ! Component: 4050 - total flux cleaned = 0.00899791 Jy ! Total flux subtracted in 4096 components = 0.00903207 Jy ! Clean residual min=-0.001037 max=0.001119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0506759 Jy keep ! Adding 474 model components to the UV plane model. ! The established model now contains 527 components and 0.0506758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1926+3954_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.734 at 26.64 degrees (North through East) ! Clean map min=-0.0017683 max=0.023761 Jy/beam ! Writing clean map to FITS file: .//J1926+3954_C_map.fits wmodel .//J1926+3954_C_map.mod ! Writing 527 model components to file: .//J1926+3954_C_map.mod wobs .//J1926+3954_C_uvs.fits ! Writing UV FITS file: .//J1926+3954_C_uvs.fits wwins .//J1926+3954_C_map.win ! wwins: Wrote 2 windows to .//J1926+3954_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.023761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000282821 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.57082 3.57082 7.14165 14.2833 28.5666 57.1332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 84.014 quit ! Quitting program ! Log file .//J1926+3954_C_dfm.log closed on Mon Jan 20 18:56:20 2020