! Started logfile: /image_prod/ug002_uva//J0522+0113_X_dfm.log on Wed Mar 4 20:48:40 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0522+0113_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0522+0113_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.812963 visibilities/baseline/integration-bin. ! Found source: J0522+0113 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 15804 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0522+0113_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.067897Jy sigma=8.798304 ! Fit after self-cal, rms=0.666370Jy sigma=5.485935 ! 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=0.63 mas, bmaj=1.623 mas, bpa=-1.018 degrees ! Estimated noise=1.06514 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 = 0.244917 Jy ! Component: 100 - total flux cleaned = 0.332965 Jy ! Total flux subtracted in 100 components = 0.332965 Jy ! Clean residual min=-0.013313 max=0.038263 Jy/beam ! Clean residual mean=0.000002 rms=0.003065 Jy/beam ! Combined flux in latest and established models = 0.332965 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.332965 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.094505Jy sigma=0.757682 ! Fit after self-cal, rms=0.094263Jy sigma=0.755536 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413678 Jy ! Component: 100 - total flux cleaned = 0.0625621 Jy ! Total flux subtracted in 100 components = 0.0625621 Jy ! Clean residual min=-0.008261 max=0.010333 Jy/beam ! Clean residual mean=0.000000 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.395527 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.395527 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066671Jy sigma=0.530074 ! Fit after self-cal, rms=0.066643Jy sigma=0.529795 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120356 Jy ! Component: 100 - total flux cleaned = 0.0195532 Jy ! Total flux subtracted in 100 components = 0.0195532 Jy ! Clean residual min=-0.007780 max=0.007953 Jy/beam ! Clean residual mean=-0.000000 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.41508 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.41508 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062838Jy sigma=0.500303 ! Fit after self-cal, rms=0.062839Jy sigma=0.500276 ! 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=0.7866 mas, bmaj=1.883 mas, bpa=-0.9552 degrees ! Estimated noise=0.69175 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 (-12.8, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128008 Jy ! Component: 100 - total flux cleaned = 0.0216839 Jy ! Component: 150 - total flux cleaned = 0.0287271 Jy ! Component: 200 - total flux cleaned = 0.0344295 Jy ! Total flux subtracted in 200 components = 0.0344295 Jy ! Clean residual min=-0.008289 max=0.008827 Jy/beam ! Clean residual mean=-0.000003 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.449509 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.449509 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059208Jy sigma=0.470524 ! Fit after self-cal, rms=0.059111Jy sigma=0.469742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7866 x 1.883 at -0.9552 degrees (North through East) ! Clean map min=-0.0074956 max=0.33555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 1.02 ! LA 1.06 MK 1.07 OV 0.92 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.02 ! LA 1.05 MK 1.06 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 1.03 ! LA 1.06 MK 1.07 OV 0.93 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 1.04 ! LA 1.06 MK 1.09 OV 0.92 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.03 ! LA 1.07 MK 1.08 OV 0.93 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.05 ! LA 1.07 MK 1.05 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.04 ! LA 1.06 MK 1.08 OV 0.94 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.05 ! LA 1.07 MK 1.07 OV 0.94 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.05 ! LA 1.07 MK 1.07 OV 0.95 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 KP 1.03 ! LA 1.06 MK 1.07 OV 0.94 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.94 KP 1.05 ! LA 1.06 MK 1.09 OV 0.93 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.05 ! LA 1.07 MK 1.09 OV 0.95 PT 0.96 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.059111Jy sigma=0.469742 ! Fit after self-cal, rms=0.053700Jy sigma=0.424119 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7973 mas, bmaj=1.897 mas, bpa=-0.669 degrees ! Estimated noise=0.690913 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 (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524565 Jy ! Component: 100 - total flux cleaned = 0.00864222 Jy ! Component: 150 - total flux cleaned = 0.0102526 Jy ! Component: 200 - total flux cleaned = 0.0111772 Jy ! Total flux subtracted in 200 components = 0.0111772 Jy ! Clean residual min=-0.002362 max=0.002768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.460687 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 96 components and 0.460687 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053069Jy sigma=0.418888 ! Fit after self-cal, rms=0.053039Jy sigma=0.418486 ! Inverting map ! Added new window around map position (-11, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268931 Jy ! Component: 100 - total flux cleaned = 0.00323595 Jy ! Component: 150 - total flux cleaned = 0.00362876 Jy ! Component: 200 - total flux cleaned = 0.00392841 Jy ! Total flux subtracted in 200 components = 0.00392841 Jy ! Clean residual min=-0.002056 max=0.002558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.464615 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 121 components and 0.464615 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052819Jy sigma=0.416829 ! Fit after self-cal, rms=0.052810Jy sigma=0.416755 ! Inverting map ! Added new window around map position (-0.6, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180122 Jy ! Component: 100 - total flux cleaned = 0.00255451 Jy ! Component: 150 - total flux cleaned = 0.00302178 Jy ! Component: 200 - total flux cleaned = 0.00333118 Jy ! Total flux subtracted in 200 components = 0.00333118 Jy ! Clean residual min=-0.001888 max=0.001957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.467946 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.467946 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052638Jy sigma=0.415448 ! Fit after self-cal, rms=0.052633Jy sigma=0.415422 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052633Jy sigma=0.415422 ! Fit after self-cal, rms=0.052214Jy sigma=0.410994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7962 mas, bmaj=1.896 mas, bpa=-0.7218 degrees ! Estimated noise=0.689202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113522 Jy ! Component: 100 - total flux cleaned = 0.00156157 Jy ! Component: 150 - total flux cleaned = 0.00197703 Jy ! Component: 200 - total flux cleaned = 0.00220082 Jy ! Total flux subtracted in 200 components = 0.00220082 Jy ! Clean residual min=-0.001285 max=0.001661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.470147 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.470147 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052132Jy sigma=0.410395 ! Fit after self-cal, rms=0.052130Jy sigma=0.410359 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 (-5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134261 Jy ! Component: 100 - total flux cleaned = 0.00187083 Jy ! Component: 150 - total flux cleaned = 0.00230724 Jy ! Component: 200 - total flux cleaned = 0.0027128 Jy ! Total flux subtracted in 200 components = 0.0027128 Jy ! Clean residual min=-0.001226 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.47286 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.47286 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052070Jy sigma=0.409920 ! Fit after self-cal, rms=0.052067Jy sigma=0.409905 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052067Jy sigma=0.409905 ! Fit after self-cal, rms=0.052063Jy sigma=0.409616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7959 mas, bmaj=1.895 mas, bpa=-0.7485 degrees ! Estimated noise=0.688816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652372 Jy ! Component: 100 - total flux cleaned = 0.000956437 Jy ! Component: 150 - total flux cleaned = 0.00115055 Jy ! Component: 200 - total flux cleaned = 0.00138385 Jy ! Total flux subtracted in 200 components = 0.00138385 Jy ! Clean residual min=-0.001193 max=0.001167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.474243 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 180 components and 0.474243 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052028Jy sigma=0.409376 ! Fit after self-cal, rms=0.052027Jy sigma=0.409362 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 = 0.0002372 Jy ! Component: 100 - total flux cleaned = 0.000408816 Jy ! Component: 150 - total flux cleaned = 0.000640706 Jy ! Component: 200 - total flux cleaned = 0.000773294 Jy ! Total flux subtracted in 200 components = 0.000773294 Jy ! Clean residual min=-0.001167 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.475017 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 191 components and 0.475017 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052005Jy sigma=0.409214 ! Fit after self-cal, rms=0.052004Jy sigma=0.409208 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052004Jy sigma=0.409208 ! Fit after self-cal, rms=0.051973Jy sigma=0.409186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.111 mas, bpa=8.351 degrees ! Estimated noise=0.955245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679842 Jy ! Component: 100 - total flux cleaned = 0.000820962 Jy ! Component: 150 - total flux cleaned = 0.000946729 Jy ! Component: 200 - total flux cleaned = 0.00102236 Jy ! Total flux subtracted in 200 components = 0.00102236 Jy ! Clean residual min=-0.001481 max=0.001248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.476039 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 208 components and 0.476039 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051966Jy sigma=0.409128 ! Fit after self-cal, rms=0.051965Jy sigma=0.409120 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 = 0.000214719 Jy ! Component: 100 - total flux cleaned = 0.000345389 Jy ! Component: 150 - total flux cleaned = 0.000452638 Jy ! Component: 200 - total flux cleaned = 0.000538679 Jy ! Total flux subtracted in 200 components = 0.000538679 Jy ! Clean residual min=-0.001436 max=0.001230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.476578 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 221 components and 0.476578 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051962Jy sigma=0.409104 ! Fit after self-cal, rms=0.051962Jy sigma=0.409102 ! 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=0.7954 mas, bmaj=1.895 mas, bpa=-0.7811 degrees ! Estimated noise=0.68842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7954 x 1.895 at -0.7811 degrees (North through East) ! Clean map min=-0.0017318 max=0.33335 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=0.6367 mas, bmaj=1.626 mas, bpa=-0.8516 degrees ! Estimated noise=1.06828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244661 Jy ! Component: 100 - total flux cleaned = 0.331519 Jy ! Component: 150 - total flux cleaned = 0.37132 Jy ! Component: 200 - total flux cleaned = 0.391464 Jy ! Total flux subtracted in 200 components = 0.391464 Jy ! Clean residual min=-0.005235 max=0.009691 Jy/beam ! Clean residual mean=0.000001 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.391464 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.391464 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7954 mas, bmaj=1.895 mas, bpa=-0.7811 degrees ! Estimated noise=0.68842 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 = 0.0179854 Jy ! Component: 100 - total flux cleaned = 0.0297869 Jy ! Component: 150 - total flux cleaned = 0.0386441 Jy ! Component: 200 - total flux cleaned = 0.0455224 Jy ! Total flux subtracted in 200 components = 0.0455224 Jy ! Clean residual min=-0.002883 max=0.004706 Jy/beam ! Clean residual mean=0.000000 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.436986 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.436986 Jy ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566209 Jy ! Component: 100 - total flux cleaned = 0.0102344 Jy ! Component: 150 - total flux cleaned = 0.0140208 Jy ! Component: 200 - total flux cleaned = 0.01718 Jy ! Total flux subtracted in 200 components = 0.01718 Jy ! Clean residual min=-0.002018 max=0.002351 Jy/beam ! Clean residual mean=0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.454166 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 84 components and 0.454166 Jy ! Inverting map ! Added new window around map position (-5.8, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275482 Jy ! Component: 100 - total flux cleaned = 0.00508721 Jy ! Component: 150 - total flux cleaned = 0.0071261 Jy ! Component: 200 - total flux cleaned = 0.00893891 Jy ! Total flux subtracted in 200 components = 0.00893891 Jy ! Clean residual min=-0.001615 max=0.001569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.463105 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 126 components and 0.463105 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=2.085 mas, bmaj=3.111 mas, bpa=8.351 degrees ! Estimated noise=0.955245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327003 Jy ! Component: 100 - total flux cleaned = 0.00550093 Jy ! Component: 150 - total flux cleaned = 0.00715412 Jy ! Component: 200 - total flux cleaned = 0.00818232 Jy ! Total flux subtracted in 200 components = 0.00818232 Jy ! Clean residual min=-0.001841 max=0.001537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.471287 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 = 0.00051391 Jy ! Component: 100 - total flux cleaned = 0.000726337 Jy ! Component: 150 - total flux cleaned = 0.000919074 Jy ! Component: 200 - total flux cleaned = 0.00112941 Jy ! Total flux subtracted in 200 components = 0.00112941 Jy ! Clean residual min=-0.001666 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.472417 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 175 components and 0.472417 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7954 mas, bmaj=1.895 mas, bpa=-0.7811 degrees ! Estimated noise=0.68842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504957 Jy ! Component: 100 - total flux cleaned = 0.000856788 Jy ! Component: 150 - total flux cleaned = 0.00105055 Jy ! Component: 200 - total flux cleaned = 0.00112135 Jy ! Total flux subtracted in 200 components = 0.00112135 Jy ! Clean residual min=-0.001127 max=0.001200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.473538 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 0.473538 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051982Jy sigma=0.409249 ! Fit after self-cal, rms=0.051972Jy sigma=0.409194 wmodel J0522+0113_X_map.mod ! Writing 195 model components to file: J0522+0113_X_map.mod wobs J0522+0113_X_uvs.fits ! Writing UV FITS file: J0522+0113_X_uvs.fits wwins J0522+0113_X_map.win ! wwins: Wrote 8 windows to J0522+0113_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 = 0.000175226 Jy ! Component: 100 - total flux cleaned = 0.000336147 Jy ! Component: 150 - total flux cleaned = 0.000336458 Jy ! Component: 200 - total flux cleaned = 0.000207677 Jy ! Component: 250 - total flux cleaned = 4.74619e-05 Jy ! Component: 300 - total flux cleaned = -9.07349e-05 Jy ! Component: 350 - total flux cleaned = -0.000242447 Jy ! Component: 400 - total flux cleaned = -0.000390911 Jy ! Component: 450 - total flux cleaned = -0.000536133 Jy ! Component: 500 - total flux cleaned = -0.000646762 Jy ! Component: 550 - total flux cleaned = -0.000770698 Jy ! Component: 600 - total flux cleaned = -0.00089174 Jy ! Component: 650 - total flux cleaned = -0.000980814 Jy ! Component: 700 - total flux cleaned = -0.00106874 Jy ! Component: 750 - total flux cleaned = -0.00115528 Jy ! Component: 800 - total flux cleaned = -0.00121218 Jy ! Component: 850 - total flux cleaned = -0.00129641 Jy ! Component: 900 - total flux cleaned = -0.00135163 Jy ! Component: 950 - total flux cleaned = -0.00140618 Jy ! Component: 1000 - total flux cleaned = -0.00145997 Jy ! Component: 1050 - total flux cleaned = -0.00151316 Jy ! Component: 1100 - total flux cleaned = -0.0015787 Jy ! Component: 1150 - total flux cleaned = -0.00159181 Jy ! Component: 1200 - total flux cleaned = -0.00161749 Jy ! Component: 1250 - total flux cleaned = -0.00170591 Jy ! Component: 1300 - total flux cleaned = -0.00169341 Jy ! Component: 1350 - total flux cleaned = -0.00173032 Jy ! Component: 1400 - total flux cleaned = -0.00170574 Jy ! Component: 1450 - total flux cleaned = -0.00171778 Jy ! Component: 1500 - total flux cleaned = -0.00172981 Jy ! Component: 1550 - total flux cleaned = -0.00171821 Jy ! Component: 1600 - total flux cleaned = -0.00174166 Jy ! Component: 1650 - total flux cleaned = -0.00171865 Jy ! Component: 1700 - total flux cleaned = -0.00175305 Jy ! Component: 1750 - total flux cleaned = -0.00178722 Jy ! Component: 1800 - total flux cleaned = -0.00178726 Jy ! Component: 1850 - total flux cleaned = -0.00180945 Jy ! Component: 1900 - total flux cleaned = -0.00182049 Jy ! Component: 1950 - total flux cleaned = -0.00178754 Jy ! Component: 2000 - total flux cleaned = -0.00184184 Jy ! Component: 2050 - total flux cleaned = -0.00185256 Jy ! Component: 2100 - total flux cleaned = -0.0018739 Jy ! Component: 2150 - total flux cleaned = -0.00188441 Jy ! Component: 2200 - total flux cleaned = -0.00188456 Jy ! Component: 2250 - total flux cleaned = -0.00187426 Jy ! Component: 2300 - total flux cleaned = -0.00192576 Jy ! Component: 2350 - total flux cleaned = -0.00195649 Jy ! Component: 2400 - total flux cleaned = -0.00195641 Jy ! Component: 2450 - total flux cleaned = -0.0019867 Jy ! Component: 2500 - total flux cleaned = -0.00196669 Jy ! Component: 2550 - total flux cleaned = -0.00199643 Jy ! Component: 2600 - total flux cleaned = -0.00199643 Jy ! Component: 2650 - total flux cleaned = -0.00204526 Jy ! Component: 2700 - total flux cleaned = -0.00204517 Jy ! Component: 2750 - total flux cleaned = -0.0020643 Jy ! Component: 2800 - total flux cleaned = -0.00207385 Jy ! Component: 2850 - total flux cleaned = -0.00212121 Jy ! Component: 2900 - total flux cleaned = -0.002159 Jy ! Component: 2950 - total flux cleaned = -0.00219657 Jy ! Component: 3000 - total flux cleaned = -0.00223384 Jy ! Component: 3050 - total flux cleaned = -0.0022708 Jy ! Component: 3100 - total flux cleaned = -0.00228911 Jy ! Component: 3150 - total flux cleaned = -0.00233477 Jy ! Component: 3200 - total flux cleaned = -0.0024072 Jy ! Component: 3250 - total flux cleaned = -0.00243415 Jy ! Component: 3300 - total flux cleaned = -0.00248763 Jy ! Component: 3350 - total flux cleaned = -0.00249638 Jy ! Component: 3400 - total flux cleaned = -0.00248751 Jy ! Component: 3450 - total flux cleaned = -0.0025489 Jy ! Component: 3500 - total flux cleaned = -0.00255766 Jy ! Component: 3550 - total flux cleaned = -0.00259219 Jy ! Component: 3600 - total flux cleaned = -0.00256637 Jy ! Component: 3650 - total flux cleaned = -0.00259208 Jy ! Component: 3700 - total flux cleaned = -0.00261771 Jy ! Component: 3750 - total flux cleaned = -0.00260919 Jy ! Component: 3800 - total flux cleaned = -0.00261763 Jy ! Component: 3850 - total flux cleaned = -0.00265953 Jy ! Component: 3900 - total flux cleaned = -0.00268446 Jy ! Component: 3950 - total flux cleaned = -0.0026596 Jy ! Component: 4000 - total flux cleaned = -0.00265965 Jy ! Component: 4050 - total flux cleaned = -0.00268424 Jy ! Total flux subtracted in 4096 components = -0.0027167 Jy ! Clean residual min=-0.000488 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.470821 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 521 components and 0.470821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0522+0113_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7954 x 1.895 at -0.7811 degrees (North through East) ! Clean map min=-0.0010201 max=0.33366 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0522+0113_X_map.fits wmodel /image_prod/ug002_uva//J0522+0113_X_map.mod ! Writing 521 model components to file: /image_prod/ug002_uva//J0522+0113_X_map.mod wobs /image_prod/ug002_uva//J0522+0113_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0522+0113_X_uvs.fits wwins /image_prod/ug002_uva//J0522+0113_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0522+0113_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.333664 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126272 0.126272 0.252545 0.505089 1.01018 2.02036 4.04071 8.08143 16.1629 32.3257 64.6514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.333 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2375.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0522+0113_X_dfm.log closed on Wed Mar 4 20:48:44 2020