! Started logfile: .//J2359+2214_C_dfm.log on Mon Jan 20 19:33:18 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 .//J2359+2214_C_uva.fits ! Reading UV FITS file: .//J2359+2214_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J2359+2214 ! ! 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 4624 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 J2359+2214_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=1.001348Jy sigma=22.209094 ! Fit after self-cal, rms=0.979417Jy sigma=21.752310 ! 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=1.227 mas, bmaj=3.696 mas, bpa=-0.6221 degrees ! Estimated noise=0.660289 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 = 0.0155457 Jy ! Component: 100 - total flux cleaned = 0.0190306 Jy ! Total flux subtracted in 100 components = 0.0190306 Jy ! Clean residual min=-0.003102 max=0.004115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0190306 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0190306 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=0.037861Jy sigma=0.801679 ! Fit after self-cal, rms=0.035912Jy sigma=0.760010 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042585 Jy ! Component: 100 - total flux cleaned = 0.00476207 Jy ! Total flux subtracted in 100 components = 0.00476207 Jy ! Clean residual min=-0.002785 max=0.004480 Jy/beam ! Clean residual mean=-0.000002 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0237927 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0237927 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=0.035348Jy sigma=0.749344 ! Fit after self-cal, rms=0.035347Jy sigma=0.749249 ! Inverting map ! Added new window around map position (8.1, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366263 Jy ! Component: 100 - total flux cleaned = 0.00514362 Jy ! Total flux subtracted in 100 components = 0.00514362 Jy ! Clean residual min=-0.002510 max=0.003886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0289363 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0289363 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=0.034923Jy sigma=0.739176 ! Fit after self-cal, rms=0.034815Jy sigma=0.737159 ! 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=1.484 mas, bmaj=3.836 mas, bpa=-0.5464 degrees ! Estimated noise=0.47752 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 = 0.00270535 Jy ! Component: 100 - total flux cleaned = 0.00448839 Jy ! Component: 150 - total flux cleaned = 0.00583542 Jy ! Component: 200 - total flux cleaned = 0.00690106 Jy ! Total flux subtracted in 200 components = 0.00690106 Jy ! Clean residual min=-0.002581 max=0.005516 Jy/beam ! Clean residual mean=-0.000003 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0358374 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0358374 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=0.034565Jy sigma=0.730979 ! Fit after self-cal, rms=0.034439Jy sigma=0.728500 ! Inverting map ! Added new window around map position (3.3, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513101 Jy ! Component: 100 - total flux cleaned = 0.00798405 Jy ! Component: 150 - total flux cleaned = 0.00992341 Jy ! Component: 200 - total flux cleaned = 0.0111379 Jy ! Total flux subtracted in 200 components = 0.0111379 Jy ! Clean residual min=-0.002020 max=0.002751 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0469753 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.0469753 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=0.033676Jy sigma=0.707088 ! Fit after self-cal, rms=0.033460Jy sigma=0.702729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.484 x 3.836 at -0.5464 degrees (North through East) ! Clean map min=-0.0020132 max=0.024024 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.79 HN 0.89 KP 0.98 ! MK 0.88 NL 1.18 OV 1.00 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.82 KP 0.82 ! MK 1.00 NL 1.17 OV 0.99 PT 0.82 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.02 KP 0.91 ! MK 0.88 NL 1.37 OV 1.07 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.19 HN 1.14 KP 0.98 ! MK 1.12 NL 1.42 OV 0.89 PT 0.81 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.21 HN 0.93 KP 0.96 ! MK 1.06 NL 1.27 OV 0.91 PT 0.84 ! SC 1.24 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 0.98 KP 0.90 ! MK 1.01 NL 1.64 OV 1.15 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 0.92 ! MK 1.00 NL 1.41 OV 0.94 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.29 KP 0.95 ! MK 1.13 NL 1.52 OV 1.01 PT 0.84 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.033460Jy sigma=0.702729 ! Fit after self-cal, rms=0.034473Jy sigma=0.693246 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=3.87 mas, bpa=-0.4026 degrees ! Estimated noise=0.482648 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 = 0.00151789 Jy ! Component: 100 - total flux cleaned = 0.00198113 Jy ! Component: 150 - total flux cleaned = 0.0021297 Jy ! Component: 200 - total flux cleaned = 0.00225674 Jy ! Total flux subtracted in 200 components = 0.00225674 Jy ! Clean residual min=-0.001599 max=0.001568 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.049232 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.049232 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=0.034375Jy sigma=0.690520 ! Fit after self-cal, rms=0.034452Jy sigma=0.688476 ! 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=0.034452Jy sigma=0.688476 ! Fit after self-cal, rms=0.034603Jy sigma=0.688204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=3.872 mas, bpa=-0.6363 degrees ! Estimated noise=0.480854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938836 Jy ! Component: 100 - total flux cleaned = 0.00108897 Jy ! Component: 150 - total flux cleaned = 0.00115429 Jy ! Component: 200 - total flux cleaned = 0.00123526 Jy ! Total flux subtracted in 200 components = 0.00123526 Jy ! Clean residual min=-0.001570 max=0.001498 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0504673 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.0504673 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=0.034536Jy sigma=0.686708 ! Fit after self-cal, rms=0.034535Jy sigma=0.686441 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 = 0.000247133 Jy ! Component: 100 - total flux cleaned = 0.000303423 Jy ! Component: 150 - total flux cleaned = 0.000328767 Jy ! Component: 200 - total flux cleaned = 0.000398636 Jy ! Total flux subtracted in 200 components = 0.000398636 Jy ! Clean residual min=-0.001539 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0508659 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.0508659 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=0.034493Jy sigma=0.685616 ! Fit after self-cal, rms=0.034480Jy sigma=0.685483 ! 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=0.034480Jy sigma=0.685483 ! Fit after self-cal, rms=0.034075Jy sigma=0.685352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=3.875 mas, bpa=-0.7938 degrees ! Estimated noise=0.477937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333957 Jy ! Component: 100 - total flux cleaned = 0.000488067 Jy ! Component: 150 - total flux cleaned = 0.000511653 Jy ! Component: 200 - total flux cleaned = 0.000492141 Jy ! Total flux subtracted in 200 components = 0.000492141 Jy ! Clean residual min=-0.001444 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.051358 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.051358 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=0.034040Jy sigma=0.684662 ! Fit after self-cal, rms=0.034011Jy sigma=0.684376 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 = 0.000114257 Jy ! Component: 100 - total flux cleaned = 0.000134022 Jy ! Component: 150 - total flux cleaned = 0.000153476 Jy ! Component: 200 - total flux cleaned = 0.000133672 Jy ! Total flux subtracted in 200 components = 0.000133672 Jy ! Clean residual min=-0.001418 max=0.001397 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0514917 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.0514917 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=0.033983Jy sigma=0.683853 ! Fit after self-cal, rms=0.033980Jy sigma=0.683780 ! 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=0.033980Jy sigma=0.683780 ! Fit after self-cal, rms=0.033610Jy sigma=0.683674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.363 mas, bmaj=4.917 mas, bpa=-1.356 degrees ! Estimated noise=0.604566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498952 Jy ! Component: 100 - total flux cleaned = 0.000556752 Jy ! Component: 150 - total flux cleaned = 0.000534671 Jy ! Component: 200 - total flux cleaned = 0.000496915 Jy ! Total flux subtracted in 200 components = 0.000496915 Jy ! Clean residual min=-0.001794 max=0.001742 Jy/beam ! Clean residual mean=0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0519886 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.0519886 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=0.033588Jy sigma=0.683298 ! Fit after self-cal, rms=0.033580Jy sigma=0.683180 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 = 0.000119202 Jy ! Component: 100 - total flux cleaned = 6.138e-05 Jy ! Component: 150 - total flux cleaned = 2.8483e-05 Jy ! Component: 200 - total flux cleaned = 1.33869e-05 Jy ! Total flux subtracted in 200 components = 1.33869e-05 Jy ! Clean residual min=-0.001778 max=0.001741 Jy/beam ! Clean residual mean=0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.052002 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.052002 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=0.033568Jy sigma=0.682988 ! Fit after self-cal, rms=0.033567Jy sigma=0.682934 ! 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=1.49 mas, bmaj=3.881 mas, bpa=-0.8997 degrees ! Estimated noise=0.475283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 3.881 at -0.8997 degrees (North through East) ! Clean map min=-0.0017485 max=0.022121 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=1.236 mas, bmaj=3.734 mas, bpa=-0.766 degrees ! Estimated noise=0.667379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183526 Jy ! Component: 100 - total flux cleaned = 0.0259008 Jy ! Component: 150 - total flux cleaned = 0.03047 Jy ! Component: 200 - total flux cleaned = 0.0339476 Jy ! Total flux subtracted in 200 components = 0.0339476 Jy ! Clean residual min=-0.002367 max=0.002960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0339476 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0339476 Jy ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=3.881 mas, bpa=-0.8997 degrees ! Estimated noise=0.475283 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) ! Added new window around map position (5.7, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431403 Jy ! Component: 100 - total flux cleaned = 0.00756416 Jy ! Component: 150 - total flux cleaned = 0.0101481 Jy ! Component: 200 - total flux cleaned = 0.0122214 Jy ! Total flux subtracted in 200 components = 0.0122214 Jy ! Clean residual min=-0.001811 max=0.002190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.046169 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.046169 Jy ! Inverting map ! Added new window around map position (28.5, 17.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161139 Jy ! Component: 100 - total flux cleaned = 0.00203546 Jy ! Component: 150 - total flux cleaned = 0.00230162 Jy ! Component: 200 - total flux cleaned = 0.00263377 Jy ! Total flux subtracted in 200 components = 0.00263377 Jy ! Clean residual min=-0.001486 max=0.001485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0488028 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.0488028 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=3.363 mas, bmaj=4.917 mas, bpa=-1.356 degrees ! Estimated noise=0.604566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127604 Jy ! Component: 100 - total flux cleaned = 0.00138369 Jy ! Component: 150 - total flux cleaned = 0.00134423 Jy ! Component: 200 - total flux cleaned = 0.00134516 Jy ! Total flux subtracted in 200 components = 0.00134516 Jy ! Clean residual min=-0.001944 max=0.001705 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0501479 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 = -3.124e-05 Jy ! Component: 100 - total flux cleaned = -8.38404e-05 Jy ! Component: 150 - total flux cleaned = -0.000107478 Jy ! Component: 200 - total flux cleaned = -0.000151144 Jy ! Total flux subtracted in 200 components = -0.000151144 Jy ! Clean residual min=-0.001853 max=0.001664 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0499968 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 123 components and 0.0499968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=3.881 mas, bpa=-0.8997 degrees ! Estimated noise=0.475283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035343 Jy ! Component: 100 - total flux cleaned = -0.000327581 Jy ! Component: 150 - total flux cleaned = -0.000279877 Jy ! Component: 200 - total flux cleaned = -0.000302259 Jy ! Total flux subtracted in 200 components = -0.000302259 Jy ! Clean residual min=-0.001280 max=0.001368 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0496945 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.0496945 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=0.033539Jy sigma=0.681893 ! Fit after self-cal, rms=0.033513Jy sigma=0.681130 wmodel J2359+2214_C_map.mod ! Writing 141 model components to file: J2359+2214_C_map.mod wobs J2359+2214_C_uvs.fits ! Writing UV FITS file: J2359+2214_C_uvs.fits wwins J2359+2214_C_map.win ! wwins: Wrote 5 windows to J2359+2214_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 = 0.000303067 Jy ! Component: 100 - total flux cleaned = 0.000381861 Jy ! Component: 150 - total flux cleaned = 0.000514522 Jy ! Component: 200 - total flux cleaned = 0.000532154 Jy ! Component: 250 - total flux cleaned = 0.000514666 Jy ! Component: 300 - total flux cleaned = 0.000463929 Jy ! Component: 350 - total flux cleaned = 0.00044769 Jy ! Component: 400 - total flux cleaned = 0.000399816 Jy ! Component: 450 - total flux cleaned = 0.00036906 Jy ! Component: 500 - total flux cleaned = 0.000399457 Jy ! Component: 550 - total flux cleaned = 0.000384764 Jy ! Component: 600 - total flux cleaned = 0.000457115 Jy ! Component: 650 - total flux cleaned = 0.000485434 Jy ! Component: 700 - total flux cleaned = 0.000541107 Jy ! Component: 750 - total flux cleaned = 0.000554727 Jy ! Component: 800 - total flux cleaned = 0.00063475 Jy ! Component: 850 - total flux cleaned = 0.000621619 Jy ! Component: 900 - total flux cleaned = 0.000673067 Jy ! Component: 950 - total flux cleaned = 0.000711009 Jy ! Component: 1000 - total flux cleaned = 0.000735728 Jy ! Component: 1050 - total flux cleaned = 0.000772067 Jy ! Component: 1100 - total flux cleaned = 0.000771956 Jy ! Component: 1150 - total flux cleaned = 0.000795778 Jy ! Component: 1200 - total flux cleaned = 0.000807472 Jy ! Component: 1250 - total flux cleaned = 0.00081903 Jy ! Component: 1300 - total flux cleaned = 0.00083031 Jy ! Component: 1350 - total flux cleaned = 0.000830253 Jy ! Component: 1400 - total flux cleaned = 0.000830325 Jy ! Component: 1450 - total flux cleaned = 0.000874204 Jy ! Component: 1500 - total flux cleaned = 0.000874086 Jy ! Component: 1550 - total flux cleaned = 0.000884841 Jy ! Component: 1600 - total flux cleaned = 0.000905863 Jy ! Component: 1650 - total flux cleaned = 0.000937143 Jy ! Component: 1700 - total flux cleaned = 0.000926725 Jy ! Component: 1750 - total flux cleaned = 0.000967503 Jy ! Component: 1800 - total flux cleaned = 0.000977563 Jy ! Component: 1850 - total flux cleaned = 0.00101756 Jy ! Component: 1900 - total flux cleaned = 0.00103734 Jy ! Component: 1950 - total flux cleaned = 0.0010667 Jy ! Component: 2000 - total flux cleaned = 0.0010958 Jy ! Component: 2050 - total flux cleaned = 0.00112485 Jy ! Component: 2100 - total flux cleaned = 0.00116309 Jy ! Component: 2150 - total flux cleaned = 0.00120097 Jy ! Component: 2200 - total flux cleaned = 0.00122921 Jy ! Component: 2250 - total flux cleaned = 0.00124796 Jy ! Component: 2300 - total flux cleaned = 0.00129423 Jy ! Component: 2350 - total flux cleaned = 0.00130347 Jy ! Component: 2400 - total flux cleaned = 0.00133075 Jy ! Component: 2450 - total flux cleaned = 0.00138473 Jy ! Component: 2500 - total flux cleaned = 0.00136682 Jy ! Component: 2550 - total flux cleaned = 0.00140218 Jy ! Component: 2600 - total flux cleaned = 0.00139345 Jy ! Component: 2650 - total flux cleaned = 0.00143701 Jy ! Component: 2700 - total flux cleaned = 0.00144571 Jy ! Component: 2750 - total flux cleaned = 0.00145438 Jy ! Component: 2800 - total flux cleaned = 0.00149691 Jy ! Component: 2850 - total flux cleaned = 0.00147992 Jy ! Component: 2900 - total flux cleaned = 0.00150504 Jy ! Component: 2950 - total flux cleaned = 0.00150501 Jy ! Component: 3000 - total flux cleaned = 0.001505 Jy ! Component: 3050 - total flux cleaned = 0.0015297 Jy ! Component: 3100 - total flux cleaned = 0.00155425 Jy ! Component: 3150 - total flux cleaned = 0.00158669 Jy ! Component: 3200 - total flux cleaned = 0.00161076 Jy ! Component: 3250 - total flux cleaned = 0.00161866 Jy ! Component: 3300 - total flux cleaned = 0.00160283 Jy ! Component: 3350 - total flux cleaned = 0.00162657 Jy ! Component: 3400 - total flux cleaned = 0.00165018 Jy ! Component: 3450 - total flux cleaned = 0.00166576 Jy ! Component: 3500 - total flux cleaned = 0.00169673 Jy ! Component: 3550 - total flux cleaned = 0.00170441 Jy ! Component: 3600 - total flux cleaned = 0.0017351 Jy ! Component: 3650 - total flux cleaned = 0.00175034 Jy ! Component: 3700 - total flux cleaned = 0.00179588 Jy ! Component: 3750 - total flux cleaned = 0.00179579 Jy ! Component: 3800 - total flux cleaned = 0.00179583 Jy ! Component: 3850 - total flux cleaned = 0.00181831 Jy ! Component: 3900 - total flux cleaned = 0.00184061 Jy ! Component: 3950 - total flux cleaned = 0.00186274 Jy ! Component: 4000 - total flux cleaned = 0.00185544 Jy ! Component: 4050 - total flux cleaned = 0.00187006 Jy ! Total flux subtracted in 4096 components = 0.00188466 Jy ! Clean residual min=-0.000412 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0515792 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 410 components and 0.0515792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2359+2214_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 3.881 at -0.8997 degrees (North through East) ! Clean map min=-0.001241 max=0.021223 Jy/beam ! Writing clean map to FITS file: .//J2359+2214_C_map.fits wmodel .//J2359+2214_C_map.mod ! Writing 410 model components to file: .//J2359+2214_C_map.mod wobs .//J2359+2214_C_uvs.fits ! Writing UV FITS file: .//J2359+2214_C_uvs.fits wwins .//J2359+2214_C_map.win ! wwins: Wrote 6 windows to .//J2359+2214_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0212234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115604 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.6341 1.6341 3.26819 6.53638 13.0728 26.1455 52.2911 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 183.587 quit ! Quitting program ! Log file .//J2359+2214_C_dfm.log closed on Mon Jan 20 19:33:22 2020