! Started logfile: .//J0009+0507_X_dfm.log on Mon Jan 20 17:02:29 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 .//J0009+0507_X_uva.fits ! Reading UV FITS file: .//J0009+0507_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0009+0507 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4544 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0009+0507_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004172Jy sigma=19.489400 ! Fit after self-cal, rms=0.955486Jy sigma=18.534290 ! 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=0.7406 mas, bmaj=1.951 mas, bpa=0.5807 degrees ! Estimated noise=0.882977 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 = 0.0339896 Jy ! Component: 100 - total flux cleaned = 0.0435861 Jy ! Total flux subtracted in 100 components = 0.0435861 Jy ! Clean residual min=-0.003528 max=0.004681 Jy/beam ! Clean residual mean=0.000001 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.0435861 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0435861 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=0.044691Jy sigma=0.731230 ! Fit after self-cal, rms=0.042846Jy sigma=0.699044 ! 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=0.8578 mas, bmaj=2.124 mas, bpa=0.8579 degrees ! Estimated noise=0.55238 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 = 0.00639849 Jy ! Component: 100 - total flux cleaned = 0.00948899 Jy ! Component: 150 - total flux cleaned = 0.0112823 Jy ! Component: 200 - total flux cleaned = 0.0124092 Jy ! Total flux subtracted in 200 components = 0.0124092 Jy ! Clean residual min=-0.002128 max=0.002808 Jy/beam ! Clean residual mean=0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0559953 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 35 components and 0.0559953 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=0.041880Jy sigma=0.678686 ! Fit after self-cal, rms=0.041863Jy sigma=0.678348 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 2.124 at 0.8579 degrees (North through East) ! Clean map min=-0.0020029 max=0.045115 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.09 KP 0.98 ! MK 1.06 NL 0.87 OV 1.02 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.08 KP 1.00 ! MK 1.12 NL 0.86 OV 1.02 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.93 HN 1.10 KP 0.99 ! MK 1.04 NL 0.94 OV 1.17 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.00 KP 1.04 ! MK 0.98 NL 0.94 OV 1.21 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.07 KP 1.00 ! MK 0.91 NL 0.85 OV 1.08 PT 0.95 ! SC 1.28 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 1.06 KP 0.88 ! MK 1.19 NL 1.01 OV 1.16 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 HN 0.97 KP 0.99 ! MK 0.98 NL 0.94 OV 1.12 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.15 KP 1.08 ! MK 0.93 NL 0.97 OV 1.17 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.041863Jy sigma=0.678348 ! Fit after self-cal, rms=0.041961Jy sigma=0.668230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=2.145 mas, bpa=0.7883 degrees ! Estimated noise=0.554433 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 = -1.86109e-05 Jy ! Component: 100 - total flux cleaned = 3.61967e-06 Jy ! Component: 150 - total flux cleaned = 2.07543e-05 Jy ! Component: 200 - total flux cleaned = 3.54932e-05 Jy ! Total flux subtracted in 200 components = 3.54932e-05 Jy ! Clean residual min=-0.001617 max=0.001988 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0560308 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0560308 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=0.041936Jy sigma=0.667870 ! Fit after self-cal, rms=0.041989Jy sigma=0.667441 ! 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=0.041989Jy sigma=0.667441 ! Fit after self-cal, rms=0.042202Jy sigma=0.667405 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=2.144 mas, bpa=0.9108 degrees ! Estimated noise=0.555918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017711 Jy ! Component: 100 - total flux cleaned = 0.000176056 Jy ! Component: 150 - total flux cleaned = 0.000190242 Jy ! Component: 200 - total flux cleaned = 0.000203701 Jy ! Total flux subtracted in 200 components = 0.000203701 Jy ! Clean residual min=-0.001603 max=0.001976 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0562344 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0562344 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=0.042185Jy sigma=0.667160 ! Fit after self-cal, rms=0.042189Jy sigma=0.667117 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 (49.2, 50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108642 Jy ! Component: 100 - total flux cleaned = 0.000971471 Jy ! Component: 150 - total flux cleaned = 0.00099174 Jy ! Component: 200 - total flux cleaned = 0.000990869 Jy ! Total flux subtracted in 200 components = 0.000990869 Jy ! Clean residual min=-0.001617 max=0.001722 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0572253 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0572253 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=0.042088Jy sigma=0.665585 ! Fit after self-cal, rms=0.042067Jy sigma=0.665407 ! Inverting map ! Added new window around map position (6.4, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140769 Jy ! Component: 100 - total flux cleaned = 0.0017849 Jy ! Component: 150 - total flux cleaned = 0.00194815 Jy ! Component: 200 - total flux cleaned = 0.00205139 Jy ! Total flux subtracted in 200 components = 0.00205139 Jy ! Clean residual min=-0.001454 max=0.001467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0592767 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0592767 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=0.041993Jy sigma=0.664369 ! Fit after self-cal, rms=0.041984Jy sigma=0.664276 ! Inverting map ! Added new window around map position (-23, -48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513096 Jy ! Component: 100 - total flux cleaned = 0.000446916 Jy ! Component: 150 - total flux cleaned = 0.000369249 Jy ! Component: 200 - total flux cleaned = 0.000321827 Jy ! Total flux subtracted in 200 components = 0.000321827 Jy ! Clean residual min=-0.001359 max=0.001366 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0595985 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0595985 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=0.041916Jy sigma=0.663237 ! Fit after self-cal, rms=0.041911Jy sigma=0.663145 ! Inverting map ! Added new window around map position (-19.4, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552078 Jy ! Component: 100 - total flux cleaned = 0.000679736 Jy ! Component: 150 - total flux cleaned = 0.000734268 Jy ! Component: 200 - total flux cleaned = 0.000757402 Jy ! Total flux subtracted in 200 components = 0.000757402 Jy ! Clean residual min=-0.001357 max=0.001218 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0603559 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.0603559 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=0.041850Jy sigma=0.662098 ! Fit after self-cal, rms=0.041846Jy sigma=0.662026 ! 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=0.041846Jy sigma=0.662026 ! Fit after self-cal, rms=0.041760Jy sigma=0.661828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=2.142 mas, bpa=0.9797 degrees ! Estimated noise=0.555236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371903 Jy ! Component: 100 - total flux cleaned = 0.000418755 Jy ! Component: 150 - total flux cleaned = 0.000377509 Jy ! Component: 200 - total flux cleaned = 0.000397224 Jy ! Total flux subtracted in 200 components = 0.000397224 Jy ! Clean residual min=-0.001245 max=0.001163 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0607532 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.0607531 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=0.041731Jy sigma=0.661450 ! Fit after self-cal, rms=0.041731Jy sigma=0.661427 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 = 8.23156e-05 Jy ! Component: 100 - total flux cleaned = 0.000119624 Jy ! Component: 150 - total flux cleaned = 0.000119398 Jy ! Component: 200 - total flux cleaned = 0.000136492 Jy ! Total flux subtracted in 200 components = 0.000136492 Jy ! Clean residual min=-0.001237 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0608896 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 0.0608896 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=0.041710Jy sigma=0.661188 ! Fit after self-cal, rms=0.041709Jy sigma=0.661181 ! 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=0.041709Jy sigma=0.661181 ! Fit after self-cal, rms=0.041709Jy sigma=0.661164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=3.051 mas, bpa=0.6158 degrees ! Estimated noise=0.705675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322752 Jy ! Component: 100 - total flux cleaned = 0.000496024 Jy ! Component: 150 - total flux cleaned = 0.000590065 Jy ! Component: 200 - total flux cleaned = 0.000613664 Jy ! Total flux subtracted in 200 components = 0.000613664 Jy ! Clean residual min=-0.000999 max=0.001072 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0615033 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 0.0615033 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=0.041702Jy sigma=0.661106 ! Fit after self-cal, rms=0.041702Jy sigma=0.661087 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 = 0.000182346 Jy ! Component: 100 - total flux cleaned = 0.000237235 Jy ! Component: 150 - total flux cleaned = 0.000296183 Jy ! Component: 200 - total flux cleaned = 0.000341054 Jy ! Total flux subtracted in 200 components = 0.000341054 Jy ! Clean residual min=-0.000955 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0618443 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.0618444 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=0.041697Jy sigma=0.661075 ! Fit after self-cal, rms=0.041696Jy sigma=0.661066 ! 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=0.8659 mas, bmaj=2.142 mas, bpa=1.011 degrees ! Estimated noise=0.555183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8659 x 2.142 at 1.011 degrees (North through East) ! Clean map min=-0.0011187 max=0.045331 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7408 mas, bmaj=1.96 mas, bpa=0.6005 degrees ! Estimated noise=0.895815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353298 Jy ! Component: 100 - total flux cleaned = 0.0457803 Jy ! Component: 150 - total flux cleaned = 0.0503517 Jy ! Component: 200 - total flux cleaned = 0.0524856 Jy ! Total flux subtracted in 200 components = 0.0524856 Jy ! Clean residual min=-0.003104 max=0.002817 Jy/beam ! Clean residual mean=0.000000 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0524856 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0524856 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8659 mas, bmaj=2.142 mas, bpa=1.011 degrees ! Estimated noise=0.555183 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 (-4.2, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295212 Jy ! Component: 100 - total flux cleaned = 0.00495388 Jy ! Component: 150 - total flux cleaned = 0.00593958 Jy ! Component: 200 - total flux cleaned = 0.00656541 Jy ! Total flux subtracted in 200 components = 0.00656541 Jy ! Clean residual min=-0.001409 max=0.001461 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.059051 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 0.059051 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=3.051 mas, bpa=0.6158 degrees ! Estimated noise=0.705675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118382 Jy ! Component: 100 - total flux cleaned = 0.00184353 Jy ! Component: 150 - total flux cleaned = 0.00212083 Jy ! Component: 200 - total flux cleaned = 0.00230852 Jy ! Total flux subtracted in 200 components = 0.00230852 Jy ! Clean residual min=-0.000982 max=0.001153 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0613595 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148576 Jy ! Component: 100 - total flux cleaned = 0.00018905 Jy ! Component: 150 - total flux cleaned = 0.000282304 Jy ! Component: 200 - total flux cleaned = 0.000351973 Jy ! Total flux subtracted in 200 components = 0.000351973 Jy ! Clean residual min=-0.000932 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0617115 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 0.0617115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8659 mas, bmaj=2.142 mas, bpa=1.011 degrees ! Estimated noise=0.555183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235913 Jy ! Component: 100 - total flux cleaned = 0.000387499 Jy ! Component: 150 - total flux cleaned = 0.000388872 Jy ! Component: 200 - total flux cleaned = 0.000358116 Jy ! Total flux subtracted in 200 components = 0.000358116 Jy ! Clean residual min=-0.001241 max=0.001254 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0620696 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.0620696 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=0.041798Jy sigma=0.662398 ! Fit after self-cal, rms=0.041786Jy sigma=0.662165 wmodel J0009+0507_X_map.mod ! Writing 109 model components to file: J0009+0507_X_map.mod wobs J0009+0507_X_uvs.fits ! Writing UV FITS file: J0009+0507_X_uvs.fits wwins J0009+0507_X_map.win ! wwins: Wrote 6 windows to J0009+0507_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311459 Jy ! Component: 100 - total flux cleaned = -0.000441887 Jy ! Component: 150 - total flux cleaned = -0.00062626 Jy ! Component: 200 - total flux cleaned = -0.000763313 Jy ! Component: 250 - total flux cleaned = -0.000875598 Jy ! Component: 300 - total flux cleaned = -0.00103678 Jy ! Component: 350 - total flux cleaned = -0.00119169 Jy ! Component: 400 - total flux cleaned = -0.00129182 Jy ! Component: 450 - total flux cleaned = -0.00138848 Jy ! Component: 500 - total flux cleaned = -0.00141965 Jy ! Component: 550 - total flux cleaned = -0.00145059 Jy ! Component: 600 - total flux cleaned = -0.00151021 Jy ! Component: 650 - total flux cleaned = -0.00148157 Jy ! Component: 700 - total flux cleaned = -0.00149613 Jy ! Component: 750 - total flux cleaned = -0.00148236 Jy ! Component: 800 - total flux cleaned = -0.00152333 Jy ! Component: 850 - total flux cleaned = -0.00153661 Jy ! Component: 900 - total flux cleaned = -0.00151051 Jy ! Component: 950 - total flux cleaned = -0.00147209 Jy ! Component: 1000 - total flux cleaned = -0.00144703 Jy ! Component: 1050 - total flux cleaned = -0.00140975 Jy ! Component: 1100 - total flux cleaned = -0.0013489 Jy ! Component: 1150 - total flux cleaned = -0.00133677 Jy ! Component: 1200 - total flux cleaned = -0.00130141 Jy ! Component: 1250 - total flux cleaned = -0.00125507 Jy ! Component: 1300 - total flux cleaned = -0.00119823 Jy ! Component: 1350 - total flux cleaned = -0.00115337 Jy ! Component: 1400 - total flux cleaned = -0.00112052 Jy ! Component: 1450 - total flux cleaned = -0.00107697 Jy ! Component: 1500 - total flux cleaned = -0.00105551 Jy ! Component: 1550 - total flux cleaned = -0.00104474 Jy ! Component: 1600 - total flux cleaned = -0.00100275 Jy ! Component: 1650 - total flux cleaned = -0.000941117 Jy ! Component: 1700 - total flux cleaned = -0.000890221 Jy ! Component: 1750 - total flux cleaned = -0.000860025 Jy ! Component: 1800 - total flux cleaned = -0.000790505 Jy ! Component: 1850 - total flux cleaned = -0.000751371 Jy ! Component: 1900 - total flux cleaned = -0.000741849 Jy ! Component: 1950 - total flux cleaned = -0.0007228 Jy ! Component: 2000 - total flux cleaned = -0.000722706 Jy ! Component: 2050 - total flux cleaned = -0.000694671 Jy ! Component: 2100 - total flux cleaned = -0.000676097 Jy ! Component: 2150 - total flux cleaned = -0.000685206 Jy ! Component: 2200 - total flux cleaned = -0.000685063 Jy ! Component: 2250 - total flux cleaned = -0.000676005 Jy ! Component: 2300 - total flux cleaned = -0.000649412 Jy ! Component: 2350 - total flux cleaned = -0.000631912 Jy ! Component: 2400 - total flux cleaned = -0.000614466 Jy ! Component: 2450 - total flux cleaned = -0.000588725 Jy ! Component: 2500 - total flux cleaned = -0.000554664 Jy ! Component: 2550 - total flux cleaned = -0.000529399 Jy ! Component: 2600 - total flux cleaned = -0.000487781 Jy ! Component: 2650 - total flux cleaned = -0.000446535 Jy ! Component: 2700 - total flux cleaned = -0.000413844 Jy ! Component: 2750 - total flux cleaned = -0.000381467 Jy ! Component: 2800 - total flux cleaned = -0.000341383 Jy ! Component: 2850 - total flux cleaned = -0.000325466 Jy ! Component: 2900 - total flux cleaned = -0.000317532 Jy ! Component: 2950 - total flux cleaned = -0.000286031 Jy ! Component: 3000 - total flux cleaned = -0.000285981 Jy ! Component: 3050 - total flux cleaned = -0.000262721 Jy ! Component: 3100 - total flux cleaned = -0.000216692 Jy ! Component: 3150 - total flux cleaned = -0.000186216 Jy ! Component: 3200 - total flux cleaned = -0.000148422 Jy ! Component: 3250 - total flux cleaned = -0.000118405 Jy ! Component: 3300 - total flux cleaned = -8.11788e-05 Jy ! Component: 3350 - total flux cleaned = -6.63748e-05 Jy ! Component: 3400 - total flux cleaned = -2.96575e-05 Jy ! Component: 3450 - total flux cleaned = -2.96432e-05 Jy ! Component: 3500 - total flux cleaned = 1.39037e-05 Jy ! Component: 3550 - total flux cleaned = 6.43351e-05 Jy ! Component: 3600 - total flux cleaned = 7.86177e-05 Jy ! Component: 3650 - total flux cleaned = 0.000114285 Jy ! Component: 3700 - total flux cleaned = 0.000149591 Jy ! Component: 3750 - total flux cleaned = 0.000170664 Jy ! Component: 3800 - total flux cleaned = 0.000240406 Jy ! Component: 3850 - total flux cleaned = 0.000240326 Jy ! Component: 3900 - total flux cleaned = 0.000267898 Jy ! Component: 3950 - total flux cleaned = 0.000309015 Jy ! Component: 4000 - total flux cleaned = 0.000336262 Jy ! Component: 4050 - total flux cleaned = 0.000363409 Jy ! Total flux subtracted in 4096 components = 0.000383657 Jy ! Clean residual min=-0.000407 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0624533 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 358 components and 0.0624532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0009+0507_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8659 x 2.142 at 1.011 degrees (North through East) ! Clean map min=-0.00076709 max=0.044935 Jy/beam ! Writing clean map to FITS file: .//J0009+0507_X_map.fits wmodel .//J0009+0507_X_map.mod ! Writing 358 model components to file: .//J0009+0507_X_map.mod wobs .//J0009+0507_X_uvs.fits ! Writing UV FITS file: .//J0009+0507_X_uvs.fits wwins .//J0009+0507_X_map.win ! wwins: Wrote 7 windows to .//J0009+0507_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0449345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106798 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.713027 0.713027 1.42605 2.85211 5.70422 11.4084 22.8169 45.6337 91.2675 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 420.741 quit ! Quitting program ! Log file .//J0009+0507_X_dfm.log closed on Mon Jan 20 17:02:33 2020