! Started logfile: .//J0811+0146_X_dfm.log on Mon Jan 20 17:43:29 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 .//J0811+0146_X_uva.fits ! Reading UV FITS file: .//J0811+0146_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956863 visibilities/baseline/integration-bin. ! Found source: J0811+0146 ! ! 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 94 lines of history. ! ! Reading 5856 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 J0811+0146_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.247476Jy sigma=24.654881 ! Fit after self-cal, rms=0.247012Jy sigma=4.926980 ! 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=0.7376 mas, bmaj=1.933 mas, bpa=-1.751 degrees ! Estimated noise=0.621031 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 = 0.591542 Jy ! Component: 100 - total flux cleaned = 0.720537 Jy ! Total flux subtracted in 100 components = 0.720537 Jy ! Clean residual min=-0.022478 max=0.035979 Jy/beam ! Clean residual mean=-0.000007 rms=0.004867 Jy/beam ! Combined flux in latest and established models = 0.720537 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.720537 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=0.101965Jy sigma=1.705532 ! Fit after self-cal, rms=0.101962Jy sigma=1.705507 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323949 Jy ! Component: 100 - total flux cleaned = 0.0486922 Jy ! Total flux subtracted in 100 components = 0.0486922 Jy ! Clean residual min=-0.019567 max=0.019067 Jy/beam ! Clean residual mean=-0.000009 rms=0.003538 Jy/beam ! Combined flux in latest and established models = 0.769229 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.76923 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=0.087445Jy sigma=1.406634 ! Fit after self-cal, rms=0.087441Jy sigma=1.406490 ! 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=0.8832 mas, bmaj=2.228 mas, bpa=-1.452 degrees ! Estimated noise=0.475679 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 = 0.0131248 Jy ! Component: 100 - total flux cleaned = 0.0203201 Jy ! Component: 150 - total flux cleaned = 0.0247321 Jy ! Component: 200 - total flux cleaned = 0.0276141 Jy ! Total flux subtracted in 200 components = 0.0276141 Jy ! Clean residual min=-0.019849 max=0.021671 Jy/beam ! Clean residual mean=-0.000010 rms=0.004079 Jy/beam ! Combined flux in latest and established models = 0.796844 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.796844 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=0.084898Jy sigma=1.365514 ! Fit after self-cal, rms=0.084890Jy sigma=1.364896 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8832 x 2.228 at -1.452 degrees (North through East) ! Clean map min=-0.018451 max=0.76228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.04 KP 1.00 ! LA 0.99 MK 0.99 NL 0.91 OV 1.11 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.04 KP 0.99 ! LA 0.99 MK 1.00 NL 0.94 OV 1.11 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.04 KP 0.99 ! LA 0.99 MK 1.00 NL 0.95 OV 1.11 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.04 KP 0.99 ! LA 0.99 MK 1.00 NL 0.95 OV 1.11 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.03 KP 0.99 ! LA 0.99 MK 0.99 NL 0.96 OV 1.11 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.04 KP 0.99 ! LA 0.99 MK 0.99 NL 0.97 OV 1.12 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.03 KP 0.99 ! LA 0.99 MK 0.99 NL 0.97 OV 1.11 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.04 KP 0.99 ! LA 0.99 MK 0.99 NL 0.94 OV 1.11 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.084890Jy sigma=1.364896 ! Fit after self-cal, rms=0.066189Jy sigma=0.982970 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=2.235 mas, bpa=-1.469 degrees ! Estimated noise=0.4761 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 = -0.000831784 Jy ! Component: 100 - total flux cleaned = -0.00095572 Jy ! Component: 150 - total flux cleaned = -0.00100489 Jy ! Component: 200 - total flux cleaned = -0.00113122 Jy ! Total flux subtracted in 200 components = -0.00113122 Jy ! Clean residual min=-0.002887 max=0.003199 Jy/beam ! Clean residual mean=0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.795712 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.795712 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=0.066081Jy sigma=0.980990 ! Fit after self-cal, rms=0.066071Jy sigma=0.980486 ! 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=0.066071Jy sigma=0.980486 ! Fit after self-cal, rms=0.066081Jy sigma=0.980386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=2.236 mas, bpa=-1.485 degrees ! Estimated noise=0.476249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000482391 Jy ! Component: 100 - total flux cleaned = -0.000580801 Jy ! Component: 150 - total flux cleaned = -0.000657681 Jy ! Component: 200 - total flux cleaned = -0.000720564 Jy ! Total flux subtracted in 200 components = -0.000720564 Jy ! Clean residual min=-0.002771 max=0.003042 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.794992 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.794992 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=0.066018Jy sigma=0.979280 ! Fit after self-cal, rms=0.066020Jy sigma=0.979047 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) ! Added new window around map position (-17.8, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249823 Jy ! Component: 100 - total flux cleaned = 0.00270094 Jy ! Component: 150 - total flux cleaned = 0.00285934 Jy ! Component: 200 - total flux cleaned = 0.00277448 Jy ! Total flux subtracted in 200 components = 0.00277448 Jy ! Clean residual min=-0.002604 max=0.002472 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.797766 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.797766 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=0.065833Jy sigma=0.976369 ! Fit after self-cal, rms=0.065833Jy sigma=0.976326 ! 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=0.065833Jy sigma=0.976326 ! Fit after self-cal, rms=0.065731Jy sigma=0.976142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8832 mas, bmaj=2.236 mas, bpa=-1.497 degrees ! Estimated noise=0.476251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178097 Jy ! Component: 100 - total flux cleaned = -0.000218478 Jy ! Component: 150 - total flux cleaned = -0.000287907 Jy ! Component: 200 - total flux cleaned = -0.00032063 Jy ! Total flux subtracted in 200 components = -0.00032063 Jy ! Clean residual min=-0.002463 max=0.002408 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.797446 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.797446 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=0.065684Jy sigma=0.975387 ! Fit after self-cal, rms=0.065685Jy sigma=0.975348 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 = -0.00026872 Jy ! Component: 100 - total flux cleaned = -0.00027035 Jy ! Component: 150 - total flux cleaned = -0.00029664 Jy ! Component: 200 - total flux cleaned = -0.00027355 Jy ! Total flux subtracted in 200 components = -0.00027355 Jy ! Clean residual min=-0.002440 max=0.002342 Jy/beam ! Clean residual mean=0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.797172 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.797172 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=0.065659Jy sigma=0.974973 ! Fit after self-cal, rms=0.065662Jy sigma=0.974939 ! 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=0.065662Jy sigma=0.974939 ! Fit after self-cal, rms=0.065615Jy sigma=0.974867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=3.514 mas, bpa=4.615 degrees ! Estimated noise=0.620778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000738721 Jy ! Component: 100 - total flux cleaned = -0.00081446 Jy ! Component: 150 - total flux cleaned = -0.000934275 Jy ! Component: 200 - total flux cleaned = -0.00102821 Jy ! Total flux subtracted in 200 components = -0.00102821 Jy ! Clean residual min=-0.002693 max=0.002526 Jy/beam ! Clean residual mean=0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.796144 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.796144 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=0.065594Jy sigma=0.974980 ! Fit after self-cal, rms=0.065595Jy sigma=0.974769 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 = -0.000139466 Jy ! Component: 100 - total flux cleaned = -0.000349379 Jy ! Component: 150 - total flux cleaned = -0.00039027 Jy ! Component: 200 - total flux cleaned = -0.000390264 Jy ! Total flux subtracted in 200 components = -0.000390264 Jy ! Clean residual min=-0.002648 max=0.002491 Jy/beam ! Clean residual mean=0.000003 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.795754 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.795754 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=0.065586Jy sigma=0.974931 ! Fit after self-cal, rms=0.065588Jy sigma=0.974810 ! 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=0.8832 mas, bmaj=2.237 mas, bpa=-1.509 degrees ! Estimated noise=0.476267 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8832 x 2.237 at -1.509 degrees (North through East) ! Clean map min=-0.0022171 max=0.7649 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 ! Performing amp+phase self-cal ! ! 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=0.065588Jy sigma=0.974810 ! Fit after self-cal, rms=0.062493Jy sigma=0.924943 ! Inverting map and beam ! Estimated beam: bmin=0.8832 mas, bmaj=2.237 mas, bpa=-1.516 degrees ! Estimated noise=0.476106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.86183e-05 Jy ! Component: 100 - total flux cleaned = -6.33255e-05 Jy ! Component: 150 - total flux cleaned = -0.000108084 Jy ! Component: 200 - total flux cleaned = -8.76451e-05 Jy ! Total flux subtracted in 200 components = -8.76451e-05 Jy ! Clean residual min=-0.002213 max=0.002233 Jy/beam ! Clean residual mean=0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.795666 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.795666 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=0.062471Jy sigma=0.924528 ! Fit after self-cal, rms=0.062472Jy sigma=0.924505 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145201 Jy ! Component: 100 - total flux cleaned = -0.000145962 Jy ! Component: 150 - total flux cleaned = -0.00016307 Jy ! Component: 200 - total flux cleaned = -0.000178794 Jy ! Total flux subtracted in 200 components = -0.000178794 Jy ! Clean residual min=-0.002204 max=0.002205 Jy/beam ! Clean residual mean=0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.795487 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.795487 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=0.062460Jy sigma=0.924320 ! Fit after self-cal, rms=0.062461Jy sigma=0.924309 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.062461Jy sigma=0.924309 ! Fit after self-cal, rms=0.062444Jy sigma=0.924262 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=0.737 mas, bmaj=1.941 mas, bpa=-1.787 degrees ! Estimated noise=0.622659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.593058 Jy ! Component: 100 - total flux cleaned = 0.722383 Jy ! Component: 150 - total flux cleaned = 0.754115 Jy ! Component: 200 - total flux cleaned = 0.769776 Jy ! Total flux subtracted in 200 components = 0.769776 Jy ! Clean residual min=-0.005852 max=0.008041 Jy/beam ! Clean residual mean=0.000002 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.769776 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.769776 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=2.237 mas, bpa=-1.53 degrees ! Estimated noise=0.476145 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 = 0.0120283 Jy ! Component: 100 - total flux cleaned = 0.0183153 Jy ! Component: 150 - total flux cleaned = 0.021941 Jy ! Component: 200 - total flux cleaned = 0.0228593 Jy ! Total flux subtracted in 200 components = 0.0228593 Jy ! Clean residual min=-0.003044 max=0.003073 Jy/beam ! Clean residual mean=0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.792635 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.792635 Jy ! Inverting map ! Added new window around map position (-0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265654 Jy ! Component: 100 - total flux cleaned = 0.00300995 Jy ! Component: 150 - total flux cleaned = 0.00331406 Jy ! Component: 200 - total flux cleaned = 0.00351615 Jy ! Total flux subtracted in 200 components = 0.00351615 Jy ! Clean residual min=-0.002492 max=0.002325 Jy/beam ! Clean residual mean=0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.796151 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.796151 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=2.098 mas, bmaj=3.515 mas, bpa=4.587 degrees ! Estimated noise=0.620611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.10681e-05 Jy ! Component: 100 - total flux cleaned = 8.62054e-05 Jy ! Component: 150 - total flux cleaned = 0.00014125 Jy ! Component: 200 - total flux cleaned = 0.000101501 Jy ! Total flux subtracted in 200 components = 0.000101501 Jy ! Clean residual min=-0.002651 max=0.002280 Jy/beam ! Clean residual mean=0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.796253 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 = -3.87554e-08 Jy ! Component: 100 - total flux cleaned = 6.257e-05 Jy ! Component: 150 - total flux cleaned = 0.000120242 Jy ! Component: 200 - total flux cleaned = 0.000146162 Jy ! Total flux subtracted in 200 components = 0.000146162 Jy ! Clean residual min=-0.002555 max=0.002333 Jy/beam ! Clean residual mean=0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.796399 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 75 components and 0.796399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=2.237 mas, bpa=-1.53 degrees ! Estimated noise=0.476145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675573 Jy ! Component: 100 - total flux cleaned = 0.000576734 Jy ! Component: 150 - total flux cleaned = 0.000530851 Jy ! Component: 200 - total flux cleaned = 0.000610653 Jy ! Total flux subtracted in 200 components = 0.000610653 Jy ! Clean residual min=-0.002241 max=0.002254 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.79701 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.79701 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=0.062387Jy sigma=0.923105 ! Fit after self-cal, rms=0.062376Jy sigma=0.922911 wmodel J0811+0146_X_map.mod ! Writing 91 model components to file: J0811+0146_X_map.mod wobs J0811+0146_X_uvs.fits ! Writing UV FITS file: J0811+0146_X_uvs.fits wwins J0811+0146_X_map.win ! wwins: Wrote 3 windows to J0811+0146_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 = -7.63793e-05 Jy ! Component: 100 - total flux cleaned = -0.000114877 Jy ! Component: 150 - total flux cleaned = -0.00029732 Jy ! Component: 200 - total flux cleaned = -0.00047143 Jy ! Component: 250 - total flux cleaned = -0.000537795 Jy ! Component: 300 - total flux cleaned = -0.000698166 Jy ! Component: 350 - total flux cleaned = -0.000821984 Jy ! Component: 400 - total flux cleaned = -0.000792274 Jy ! Component: 450 - total flux cleaned = -0.000850657 Jy ! Component: 500 - total flux cleaned = -0.00079407 Jy ! Component: 550 - total flux cleaned = -0.000905045 Jy ! Component: 600 - total flux cleaned = -0.000904626 Jy ! Component: 650 - total flux cleaned = -0.000983992 Jy ! Component: 700 - total flux cleaned = -0.000957748 Jy ! Component: 750 - total flux cleaned = -0.000932244 Jy ! Component: 800 - total flux cleaned = -0.000857966 Jy ! Component: 850 - total flux cleaned = -0.000833796 Jy ! Component: 900 - total flux cleaned = -0.000762391 Jy ! Component: 950 - total flux cleaned = -0.000715785 Jy ! Component: 1000 - total flux cleaned = -0.000692933 Jy ! Component: 1050 - total flux cleaned = -0.000647592 Jy ! Component: 1100 - total flux cleaned = -0.000581343 Jy ! Component: 1150 - total flux cleaned = -0.00055973 Jy ! Component: 1200 - total flux cleaned = -0.000516939 Jy ! Component: 1250 - total flux cleaned = -0.000454142 Jy ! Component: 1300 - total flux cleaned = -0.000475133 Jy ! Component: 1350 - total flux cleaned = -0.000454654 Jy ! Component: 1400 - total flux cleaned = -0.00043443 Jy ! Component: 1450 - total flux cleaned = -0.000394896 Jy ! Component: 1500 - total flux cleaned = -0.000317574 Jy ! Component: 1550 - total flux cleaned = -0.000279315 Jy ! Component: 1600 - total flux cleaned = -0.000260382 Jy ! Component: 1650 - total flux cleaned = -0.000204439 Jy ! Component: 1700 - total flux cleaned = -0.00011297 Jy ! Component: 1750 - total flux cleaned = -0.000112915 Jy ! Component: 1800 - total flux cleaned = -2.38083e-05 Jy ! Component: 1850 - total flux cleaned = 2.88883e-05 Jy ! Component: 1900 - total flux cleaned = 8.08216e-05 Jy ! Component: 1950 - total flux cleaned = 8.09205e-05 Jy ! Component: 2000 - total flux cleaned = 0.000148778 Jy ! Component: 2050 - total flux cleaned = 0.000232307 Jy ! Component: 2100 - total flux cleaned = 0.000265303 Jy ! Component: 2150 - total flux cleaned = 0.000281505 Jy ! Component: 2200 - total flux cleaned = 0.000281607 Jy ! Component: 2250 - total flux cleaned = 0.000281691 Jy ! Component: 2300 - total flux cleaned = 0.000313258 Jy ! Component: 2350 - total flux cleaned = 0.000266297 Jy ! Component: 2400 - total flux cleaned = 0.000297023 Jy ! Component: 2450 - total flux cleaned = 0.000235534 Jy ! Component: 2500 - total flux cleaned = 0.000250706 Jy ! Component: 2550 - total flux cleaned = 0.000235782 Jy ! Component: 2600 - total flux cleaned = 0.000250527 Jy ! Component: 2650 - total flux cleaned = 0.000206705 Jy ! Component: 2700 - total flux cleaned = 0.000192163 Jy ! Component: 2750 - total flux cleaned = 0.000235517 Jy ! Component: 2800 - total flux cleaned = 0.000221308 Jy ! Component: 2850 - total flux cleaned = 0.000207312 Jy ! Component: 2900 - total flux cleaned = 0.000221306 Jy ! Component: 2950 - total flux cleaned = 0.000235072 Jy ! Component: 3000 - total flux cleaned = 0.000234912 Jy ! Component: 3050 - total flux cleaned = 0.000207604 Jy ! Component: 3100 - total flux cleaned = 0.000207522 Jy ! Component: 3150 - total flux cleaned = 0.000180798 Jy ! Component: 3200 - total flux cleaned = 0.000154562 Jy ! Component: 3250 - total flux cleaned = 0.000206972 Jy ! Component: 3300 - total flux cleaned = 0.000193969 Jy ! Component: 3350 - total flux cleaned = 0.000193919 Jy ! Component: 3400 - total flux cleaned = 0.000143024 Jy ! Component: 3450 - total flux cleaned = 0.00013051 Jy ! Component: 3500 - total flux cleaned = 0.000130651 Jy ! Component: 3550 - total flux cleaned = 9.35678e-05 Jy ! Component: 3600 - total flux cleaned = 9.36227e-05 Jy ! Component: 3650 - total flux cleaned = 8.1337e-05 Jy ! Component: 3700 - total flux cleaned = 5.69786e-05 Jy ! Component: 3750 - total flux cleaned = 3.27993e-05 Jy ! Component: 3800 - total flux cleaned = 4.44688e-05 Jy ! Component: 3850 - total flux cleaned = -2.68332e-05 Jy ! Component: 3900 - total flux cleaned = -6.20354e-05 Jy ! Component: 3950 - total flux cleaned = -8.55021e-05 Jy ! Component: 4000 - total flux cleaned = -9.70708e-05 Jy ! Component: 4050 - total flux cleaned = -0.000131633 Jy ! Total flux subtracted in 4096 components = -0.000188809 Jy ! Clean residual min=-0.000611 max=0.000705 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.796821 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 372 components and 0.796821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0811+0146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8831 x 2.237 at -1.53 degrees (North through East) ! Clean map min=-0.0027368 max=0.7653 Jy/beam ! Writing clean map to FITS file: .//J0811+0146_X_map.fits wmodel .//J0811+0146_X_map.mod ! Writing 372 model components to file: .//J0811+0146_X_map.mod wobs .//J0811+0146_X_uvs.fits ! Writing UV FITS file: .//J0811+0146_X_uvs.fits wwins .//J0811+0146_X_map.win ! wwins: Wrote 4 windows to .//J0811+0146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.765299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0771499 0.0771499 0.1543 0.3086 0.617199 1.2344 2.4688 4.9376 9.87519 19.7504 39.5008 79.0015 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.765 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3888.53 quit ! Quitting program ! Log file .//J0811+0146_X_dfm.log closed on Mon Jan 20 17:43:33 2020