! Started logfile: /tmp/maps//J0722+3606_X_20180604_dfm.log on Wed Jul 4 23:02:12 2018 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 /tmp/maps//J0722+3606_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J0722+3606_X_20180604_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995 visibilities/baseline/integration-bin. ! Found source: J0722+3606 ! ! 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 28656 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 J0722+3606_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002528Jy sigma=27.866927 ! Fit after self-cal, rms=0.935907Jy sigma=26.010932 ! 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=0.696 mas, bmaj=2.377 mas, bpa=-9.514 degrees ! Estimated noise=0.350163 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 = 0.0468704 Jy ! Component: 100 - total flux cleaned = 0.0582518 Jy ! Total flux subtracted in 100 components = 0.0582518 Jy ! Clean residual min=-0.003162 max=0.004630 Jy/beam ! Clean residual mean=-0.000003 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0582518 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0582518 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=0.027828Jy sigma=0.745052 ! Fit after self-cal, rms=0.027553Jy sigma=0.738393 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528895 Jy ! Component: 100 - total flux cleaned = 0.00819755 Jy ! Total flux subtracted in 100 components = 0.00819755 Jy ! Clean residual min=-0.002560 max=0.003349 Jy/beam ! Clean residual mean=-0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0664493 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0664493 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=0.026025Jy sigma=0.693072 ! Fit after self-cal, rms=0.026022Jy sigma=0.692925 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288183 Jy ! Component: 100 - total flux cleaned = 0.00433682 Jy ! Total flux subtracted in 100 components = 0.00433682 Jy ! Clean residual min=-0.002329 max=0.002347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0707861 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0707861 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=0.025600Jy sigma=0.679405 ! Fit after self-cal, rms=0.025558Jy sigma=0.678373 ! 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=0.8916 mas, bmaj=2.504 mas, bpa=-9.036 degrees ! Estimated noise=0.154602 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 = 0.00230512 Jy ! Component: 100 - total flux cleaned = 0.00366496 Jy ! Component: 150 - total flux cleaned = 0.00459126 Jy ! Component: 200 - total flux cleaned = 0.00525002 Jy ! Total flux subtracted in 200 components = 0.00525002 Jy ! Clean residual min=-0.002101 max=0.002214 Jy/beam ! Clean residual mean=0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0760361 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0760361 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=0.025342Jy sigma=0.671460 ! Fit after self-cal, rms=0.025326Jy sigma=0.671105 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8916 x 2.504 at -9.036 degrees (North through East) ! Clean map min=-0.0020994 max=0.062859 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.00 KP 0.99 ! LA 1.02 MK 1.02 NL 1.07 OV 1.00 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.03 KP 1.01 ! LA 1.03 MK 1.02 NL 1.06 OV 0.98 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.00 KP 1.00 ! LA 1.03 MK 1.00 NL 1.06 OV 0.99 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.96 KP 1.01 ! LA 1.03 MK 0.99 NL 1.07 OV 1.00 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.02 KP 1.01 ! LA 1.05 MK 0.98 NL 1.05 OV 0.96 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.03 KP 1.00 ! LA 1.02 MK 0.98 NL 1.06 OV 0.99 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.01 KP 0.99 ! LA 1.04 MK 0.98 NL 1.06 OV 0.98 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.03 KP 1.01 ! LA 1.02 MK 0.98 NL 1.07 OV 0.98 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.025326Jy sigma=0.671105 ! Fit after self-cal, rms=0.024826Jy sigma=0.655877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=2.503 mas, bpa=-9.065 degrees ! Estimated noise=0.154396 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 = -0.000502668 Jy ! Component: 100 - total flux cleaned = -0.000449987 Jy ! Component: 150 - total flux cleaned = -0.000449962 Jy ! Component: 200 - total flux cleaned = -0.000449799 Jy ! Total flux subtracted in 200 components = -0.000449799 Jy ! Clean residual min=-0.000832 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0755863 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0755863 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=0.024806Jy sigma=0.655352 ! Fit after self-cal, rms=0.024812Jy sigma=0.655199 ! 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=0.024812Jy sigma=0.655199 ! Fit after self-cal, rms=0.024762Jy sigma=0.655056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=2.502 mas, bpa=-9.059 degrees ! Estimated noise=0.154201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355971 Jy ! Component: 100 - total flux cleaned = -0.000328182 Jy ! Component: 150 - total flux cleaned = -0.00032813 Jy ! Component: 200 - total flux cleaned = -0.000327788 Jy ! Total flux subtracted in 200 components = -0.000327788 Jy ! Clean residual min=-0.000666 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0752585 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.0752585 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=0.024752Jy sigma=0.654786 ! Fit after self-cal, rms=0.024751Jy sigma=0.654752 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 = -6.66726e-05 Jy ! Component: 100 - total flux cleaned = -7.28992e-05 Jy ! Component: 150 - total flux cleaned = -7.28519e-05 Jy ! Component: 200 - total flux cleaned = -7.80558e-05 Jy ! Total flux subtracted in 200 components = -7.80558e-05 Jy ! Clean residual min=-0.000622 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0751805 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.0751805 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=0.024748Jy sigma=0.654681 ! Fit after self-cal, rms=0.024748Jy sigma=0.654677 ! 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=0.024748Jy sigma=0.654677 ! Fit after self-cal, rms=0.024703Jy sigma=0.654551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=2.501 mas, bpa=-9.054 degrees ! Estimated noise=0.154047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240136 Jy ! Component: 100 - total flux cleaned = -0.000239475 Jy ! Component: 150 - total flux cleaned = -0.00023371 Jy ! Component: 200 - total flux cleaned = -0.000233846 Jy ! Total flux subtracted in 200 components = -0.000233846 Jy ! Clean residual min=-0.000577 max=0.000510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0749466 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0749466 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=0.024698Jy sigma=0.654421 ! Fit after self-cal, rms=0.024698Jy sigma=0.654405 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 = -6.02918e-05 Jy ! Component: 100 - total flux cleaned = -6.0395e-05 Jy ! Component: 150 - total flux cleaned = -6.45108e-05 Jy ! Component: 200 - total flux cleaned = -6.80179e-05 Jy ! Total flux subtracted in 200 components = -6.80179e-05 Jy ! Clean residual min=-0.000561 max=0.000493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0748786 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.0748786 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=0.024696Jy sigma=0.654369 ! Fit after self-cal, rms=0.024696Jy sigma=0.654367 ! 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=0.024696Jy sigma=0.654367 ! Fit after self-cal, rms=0.024663Jy sigma=0.654300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=2.934 mas, bpa=-7.068 degrees ! Estimated noise=0.193664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.85748e-05 Jy ! Component: 100 - total flux cleaned = -9.42512e-05 Jy ! Component: 150 - total flux cleaned = -8.66089e-05 Jy ! Component: 200 - total flux cleaned = -8.00863e-05 Jy ! Total flux subtracted in 200 components = -8.00863e-05 Jy ! Clean residual min=-0.000686 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0747985 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.0747985 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=0.024663Jy sigma=0.654260 ! Fit after self-cal, rms=0.024662Jy sigma=0.654249 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 = -1.49001e-05 Jy ! Component: 100 - total flux cleaned = -1.46265e-05 Jy ! Component: 150 - total flux cleaned = -1.45941e-05 Jy ! Component: 200 - total flux cleaned = -1.98088e-05 Jy ! Total flux subtracted in 200 components = -1.98088e-05 Jy ! Clean residual min=-0.000676 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0747787 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.0747787 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=0.024663Jy sigma=0.654253 ! Fit after self-cal, rms=0.024663Jy sigma=0.654247 ! 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=0.8939 mas, bmaj=2.5 mas, bpa=-9.043 degrees ! Estimated noise=0.153907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8939 x 2.5 at -9.043 degrees (North through East) ! Clean map min=-0.0004896 max=0.063115 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=0.6965 mas, bmaj=2.369 mas, bpa=-9.574 degrees ! Estimated noise=0.351349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470525 Jy ! Component: 100 - total flux cleaned = 0.0585707 Jy ! Component: 150 - total flux cleaned = 0.0637993 Jy ! Component: 200 - total flux cleaned = 0.0667965 Jy ! Total flux subtracted in 200 components = 0.0667965 Jy ! Clean residual min=-0.001257 max=0.001559 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0667965 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0667965 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=2.5 mas, bpa=-9.043 degrees ! Estimated noise=0.153907 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 = 0.00289298 Jy ! Component: 100 - total flux cleaned = 0.00452036 Jy ! Component: 150 - total flux cleaned = 0.00552473 Jy ! Component: 200 - total flux cleaned = 0.0061749 Jy ! Total flux subtracted in 200 components = 0.0061749 Jy ! Clean residual min=-0.000644 max=0.000658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0729713 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.0729713 Jy ! Inverting map ! Added new window around map position (1.2, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617942 Jy ! Component: 100 - total flux cleaned = 0.00100729 Jy ! Component: 150 - total flux cleaned = 0.00120342 Jy ! Component: 200 - total flux cleaned = 0.00130587 Jy ! Total flux subtracted in 200 components = 0.00130587 Jy ! Clean residual min=-0.000591 max=0.000498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0742772 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 0.0742772 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=2.064 mas, bmaj=2.934 mas, bpa=-7.068 degrees ! Estimated noise=0.193664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213256 Jy ! Component: 100 - total flux cleaned = 0.000329665 Jy ! Component: 150 - total flux cleaned = 0.000382883 Jy ! Component: 200 - total flux cleaned = 0.000431809 Jy ! Total flux subtracted in 200 components = 0.000431809 Jy ! Clean residual min=-0.000680 max=0.000572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.074709 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 = 2.49713e-05 Jy ! Component: 100 - total flux cleaned = 3.35944e-05 Jy ! Component: 150 - total flux cleaned = 2.97045e-05 Jy ! Component: 200 - total flux cleaned = 2.98386e-05 Jy ! Total flux subtracted in 200 components = 2.98386e-05 Jy ! Clean residual min=-0.000667 max=0.000579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0747388 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.0747388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=2.5 mas, bpa=-9.043 degrees ! Estimated noise=0.153907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.74593e-06 Jy ! Component: 100 - total flux cleaned = -8.51285e-06 Jy ! Component: 150 - total flux cleaned = -1.47532e-05 Jy ! Component: 200 - total flux cleaned = -1.49206e-05 Jy ! Total flux subtracted in 200 components = -1.49206e-05 Jy ! Clean residual min=-0.000536 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0747239 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.0747239 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=0.024648Jy sigma=0.653913 ! Fit after self-cal, rms=0.024646Jy sigma=0.653872 wmodel J0722+3606_X_map.mod ! Writing 113 model components to file: J0722+3606_X_map.mod wobs J0722+3606_X_uvs.fits ! Writing UV FITS file: J0722+3606_X_uvs.fits wwins J0722+3606_X_map.win ! wwins: Wrote 3 windows to J0722+3606_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 = -1.27004e-05 Jy ! Component: 100 - total flux cleaned = 5.25559e-05 Jy ! Component: 150 - total flux cleaned = 9.90166e-05 Jy ! Component: 200 - total flux cleaned = 0.000128876 Jy ! Component: 250 - total flux cleaned = 0.000129172 Jy ! Component: 300 - total flux cleaned = 0.000122469 Jy ! Component: 350 - total flux cleaned = 9.55338e-05 Jy ! Component: 400 - total flux cleaned = 6.28594e-05 Jy ! Component: 450 - total flux cleaned = 5.01054e-05 Jy ! Component: 500 - total flux cleaned = 2.49762e-05 Jy ! Component: 550 - total flux cleaned = -1.18265e-05 Jy ! Component: 600 - total flux cleaned = -3.5772e-05 Jy ! Component: 650 - total flux cleaned = -3.58674e-05 Jy ! Component: 700 - total flux cleaned = -5.32284e-05 Jy ! Component: 750 - total flux cleaned = -6.45563e-05 Jy ! Component: 800 - total flux cleaned = -8.12507e-05 Jy ! Component: 850 - total flux cleaned = -0.00010853 Jy ! Component: 900 - total flux cleaned = -0.000103074 Jy ! Component: 950 - total flux cleaned = -0.000134569 Jy ! Component: 1000 - total flux cleaned = -0.000134509 Jy ! Component: 1050 - total flux cleaned = -0.000160082 Jy ! Component: 1100 - total flux cleaned = -0.000180225 Jy ! Component: 1150 - total flux cleaned = -0.000200038 Jy ! Component: 1200 - total flux cleaned = -0.000204975 Jy ! Component: 1250 - total flux cleaned = -0.000205067 Jy ! Component: 1300 - total flux cleaned = -0.000219285 Jy ! Component: 1350 - total flux cleaned = -0.000219363 Jy ! Component: 1400 - total flux cleaned = -0.00023326 Jy ! Component: 1450 - total flux cleaned = -0.000246962 Jy ! Component: 1500 - total flux cleaned = -0.000256021 Jy ! Component: 1550 - total flux cleaned = -0.000273908 Jy ! Component: 1600 - total flux cleaned = -0.000269418 Jy ! Component: 1650 - total flux cleaned = -0.000291249 Jy ! Component: 1700 - total flux cleaned = -0.000295523 Jy ! Component: 1750 - total flux cleaned = -0.000304049 Jy ! Component: 1800 - total flux cleaned = -0.000295576 Jy ! Component: 1850 - total flux cleaned = -0.000295668 Jy ! Component: 1900 - total flux cleaned = -0.000308103 Jy ! Component: 1950 - total flux cleaned = -0.000312172 Jy ! Component: 2000 - total flux cleaned = -0.000316288 Jy ! Component: 2050 - total flux cleaned = -0.000320313 Jy ! Component: 2100 - total flux cleaned = -0.000324336 Jy ! Component: 2150 - total flux cleaned = -0.000324335 Jy ! Component: 2200 - total flux cleaned = -0.000324364 Jy ! Component: 2250 - total flux cleaned = -0.000324377 Jy ! Component: 2300 - total flux cleaned = -0.000328256 Jy ! Component: 2350 - total flux cleaned = -0.000316875 Jy ! Component: 2400 - total flux cleaned = -0.00032066 Jy ! Component: 2450 - total flux cleaned = -0.000298112 Jy ! Component: 2500 - total flux cleaned = -0.000313044 Jy ! Component: 2550 - total flux cleaned = -0.000320438 Jy ! Component: 2600 - total flux cleaned = -0.000316814 Jy ! Component: 2650 - total flux cleaned = -0.000327754 Jy ! Component: 2700 - total flux cleaned = -0.000316867 Jy ! Component: 2750 - total flux cleaned = -0.000327619 Jy ! Component: 2800 - total flux cleaned = -0.000334692 Jy ! Component: 2850 - total flux cleaned = -0.0003206 Jy ! Component: 2900 - total flux cleaned = -0.000313587 Jy ! Component: 2950 - total flux cleaned = -0.000327473 Jy ! Component: 3000 - total flux cleaned = -0.000327457 Jy ! Component: 3050 - total flux cleaned = -0.000330854 Jy ! Component: 3100 - total flux cleaned = -0.000324036 Jy ! Component: 3150 - total flux cleaned = -0.000327417 Jy ! Component: 3200 - total flux cleaned = -0.000327433 Jy ! Component: 3250 - total flux cleaned = -0.000320759 Jy ! Component: 3300 - total flux cleaned = -0.000324123 Jy ! Component: 3350 - total flux cleaned = -0.000324144 Jy ! Component: 3400 - total flux cleaned = -0.000343844 Jy ! Component: 3450 - total flux cleaned = -0.000340545 Jy ! Component: 3500 - total flux cleaned = -0.000337309 Jy ! Component: 3550 - total flux cleaned = -0.00033731 Jy ! Component: 3600 - total flux cleaned = -0.000337325 Jy ! Component: 3650 - total flux cleaned = -0.000337329 Jy ! Component: 3700 - total flux cleaned = -0.000334194 Jy ! Component: 3750 - total flux cleaned = -0.000337343 Jy ! Component: 3800 - total flux cleaned = -0.000337352 Jy ! Component: 3850 - total flux cleaned = -0.000337327 Jy ! Component: 3900 - total flux cleaned = -0.000331129 Jy ! Component: 3950 - total flux cleaned = -0.000340386 Jy ! Component: 4000 - total flux cleaned = -0.000340367 Jy ! Component: 4050 - total flux cleaned = -0.00034649 Jy ! Total flux subtracted in 4096 components = -0.000355617 Jy ! Clean residual min=-0.000209 max=0.000180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0743683 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 392 components and 0.0743684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0722+3606_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8939 x 2.5 at -9.043 degrees (North through East) ! Clean map min=-0.00034879 max=0.063244 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0722+3606_X_20180604_map.fits wmodel /tmp/maps//J0722+3606_X_20180604_map.mod ! Writing 392 model components to file: /tmp/maps//J0722+3606_X_20180604_map.mod wobs /tmp/maps//J0722+3606_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J0722+3606_X_20180604_uvs.fits wwins /tmp/maps//J0722+3606_X_20180604_map.win ! wwins: Wrote 4 windows to /tmp/maps//J0722+3606_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0632443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.20549e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246923 0.246923 0.493846 0.987692 1.97538 3.95077 7.90154 15.8031 31.6061 63.2123 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1214.95 quit ! Quitting program ! Log file /tmp/maps//J0722+3606_X_20180604_dfm.log closed on Wed Jul 4 23:02:17 2018