! Started logfile: /tmp/maps//J1225-2849_X_20180604_dfm.log on Wed Jul 4 23:19:28 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//J1225-2849_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1225-2849_X_20180604_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1225-2849 ! ! 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 17248 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 J1225-2849_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. ! ! 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=1.001082Jy sigma=17.854339 ! Fit after self-cal, rms=0.975783Jy sigma=17.385564 ! 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=0.9573 mas, bmaj=3.964 mas, bpa=-0.679 degrees ! Estimated noise=0.7463 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 = 0.016867 Jy ! Component: 100 - total flux cleaned = 0.0213558 Jy ! Total flux subtracted in 100 components = 0.0213558 Jy ! Clean residual min=-0.002474 max=0.002775 Jy/beam ! Clean residual mean=-0.000008 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0213558 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0213558 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=0.043510Jy sigma=0.691904 ! Fit after self-cal, rms=0.041961Jy sigma=0.664032 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004466 Jy ! Component: 100 - total flux cleaned = 0.00716023 Jy ! Total flux subtracted in 100 components = 0.00716023 Jy ! Clean residual min=-0.002118 max=0.002789 Jy/beam ! Clean residual mean=-0.000008 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0285161 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0285161 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=0.041053Jy sigma=0.642129 ! Fit after self-cal, rms=0.041028Jy sigma=0.641354 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=4.533 mas, bpa=-1.763 degrees ! Estimated noise=0.31755 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 = 0.00455221 Jy ! Component: 100 - total flux cleaned = 0.007121 Jy ! Component: 150 - total flux cleaned = 0.00868071 Jy ! Component: 200 - total flux cleaned = 0.00963324 Jy ! Total flux subtracted in 200 components = 0.00963324 Jy ! Clean residual min=-0.001699 max=0.001899 Jy/beam ! Clean residual mean=-0.000012 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0381493 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.0381493 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=0.040588Jy sigma=0.629843 ! Fit after self-cal, rms=0.040548Jy sigma=0.629057 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.207 x 4.533 at -1.763 degrees (North through East) ! Clean map min=-0.0016341 max=0.027978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.87 KP 0.95 LA 0.99 ! NL 1.17 OV 0.99 PT 0.88 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.92 KP 0.86 LA 1.03 ! NL 1.17 OV 0.92 PT 0.87 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.87 KP 1.00 LA 0.97 ! NL 1.25 OV 1.07 PT 0.87 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 0.94 KP 1.01 LA 1.13 ! NL 1.17 OV 0.94 PT 0.84 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.90 KP 0.98 LA 1.03 ! NL 1.11 OV 1.01 PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.83 KP 0.97 LA 1.07 ! NL 1.13 OV 0.94 PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.90 KP 1.00 LA 0.97 ! NL 1.11 OV 0.95 PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.85 KP 1.00 LA 0.99 ! NL 1.30 OV 1.08 PT 0.86 SC 0.96 ! ! ! Fit before self-cal, rms=0.040548Jy sigma=0.629057 ! Fit after self-cal, rms=0.040122Jy sigma=0.625890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=4.54 mas, bpa=-2.275 degrees ! Estimated noise=0.311681 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 (5.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181063 Jy ! Component: 100 - total flux cleaned = 0.00260672 Jy ! Component: 150 - total flux cleaned = 0.00298982 Jy ! Component: 200 - total flux cleaned = 0.00311474 Jy ! Total flux subtracted in 200 components = 0.00311474 Jy ! Clean residual min=-0.000832 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.041264 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.041264 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=0.040039Jy sigma=0.624326 ! Fit after self-cal, rms=0.040072Jy sigma=0.623373 ! 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=0.040072Jy sigma=0.623373 ! Fit after self-cal, rms=0.039986Jy sigma=0.623279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=4.52 mas, bpa=-2.202 degrees ! Estimated noise=0.309051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081482 Jy ! Component: 100 - total flux cleaned = 0.000915561 Jy ! Component: 150 - total flux cleaned = 0.000930067 Jy ! Component: 200 - total flux cleaned = 0.000942942 Jy ! Total flux subtracted in 200 components = 0.000942942 Jy ! Clean residual min=-0.000810 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.042207 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.042207 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=0.039961Jy sigma=0.622863 ! Fit after self-cal, rms=0.039972Jy sigma=0.622738 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 = 0.000216406 Jy ! Component: 100 - total flux cleaned = 0.000199721 Jy ! Component: 150 - total flux cleaned = 0.000185391 Jy ! Component: 200 - total flux cleaned = 0.00020972 Jy ! Total flux subtracted in 200 components = 0.00020972 Jy ! Clean residual min=-0.000805 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0424167 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0424167 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=0.039958Jy sigma=0.622541 ! Fit after self-cal, rms=0.039957Jy sigma=0.622474 ! 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=0.039957Jy sigma=0.622474 ! Fit after self-cal, rms=0.039833Jy sigma=0.622443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=4.508 mas, bpa=-2.101 degrees ! Estimated noise=0.30733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142893 Jy ! Component: 100 - total flux cleaned = 0.000221328 Jy ! Component: 150 - total flux cleaned = 0.000232728 Jy ! Component: 200 - total flux cleaned = 0.000211912 Jy ! Total flux subtracted in 200 components = 0.000211912 Jy ! Clean residual min=-0.000788 max=0.000661 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0426286 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0426286 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=0.039825Jy sigma=0.622309 ! Fit after self-cal, rms=0.039826Jy sigma=0.622258 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 = 4.26138e-06 Jy ! Component: 100 - total flux cleaned = 3.79219e-06 Jy ! Component: 150 - total flux cleaned = -6.64529e-06 Jy ! Component: 200 - total flux cleaned = -2.61741e-05 Jy ! Total flux subtracted in 200 components = -2.61741e-05 Jy ! Clean residual min=-0.000778 max=0.000646 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0426024 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.0426024 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=0.039820Jy sigma=0.622159 ! Fit after self-cal, rms=0.039820Jy sigma=0.622138 ! 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=0.039820Jy sigma=0.622138 ! Fit after self-cal, rms=0.039698Jy sigma=0.622123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=5.721 mas, bpa=-8.194 degrees ! Estimated noise=0.362936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.97501e-05 Jy ! Component: 100 - total flux cleaned = 1.97366e-05 Jy ! Component: 150 - total flux cleaned = 1.99733e-05 Jy ! Component: 200 - total flux cleaned = 2.02975e-05 Jy ! Total flux subtracted in 200 components = 2.02975e-05 Jy ! Clean residual min=-0.000758 max=0.000698 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0426227 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0426227 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=0.039696Jy sigma=0.622079 ! Fit after self-cal, rms=0.039698Jy sigma=0.622058 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 = -7.55812e-06 Jy ! Component: 100 - total flux cleaned = -1.48228e-05 Jy ! Component: 150 - total flux cleaned = -1.44939e-05 Jy ! Component: 200 - total flux cleaned = -1.44768e-05 Jy ! Total flux subtracted in 200 components = -1.44768e-05 Jy ! Clean residual min=-0.000753 max=0.000702 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0426083 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.0426083 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=0.039697Jy sigma=0.622025 ! Fit after self-cal, rms=0.039697Jy sigma=0.622015 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=4.5 mas, bpa=-2.04 degrees ! Estimated noise=0.30618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 4.5 at -2.04 degrees (North through East) ! Clean map min=-0.00146 max=0.027583 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=0.9449 mas, bmaj=3.931 mas, bpa=-1.22 degrees ! Estimated noise=0.719254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172832 Jy ! Component: 100 - total flux cleaned = 0.0234138 Jy ! Component: 150 - total flux cleaned = 0.0276165 Jy ! Component: 200 - total flux cleaned = 0.0305926 Jy ! Total flux subtracted in 200 components = 0.0305926 Jy ! Clean residual min=-0.002099 max=0.002402 Jy/beam ! Clean residual mean=-0.000006 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0305926 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0305926 Jy ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=4.5 mas, bpa=-2.04 degrees ! Estimated noise=0.30618 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 = 0.00395764 Jy ! Component: 100 - total flux cleaned = 0.0062743 Jy ! Component: 150 - total flux cleaned = 0.00792797 Jy ! Component: 200 - total flux cleaned = 0.00913457 Jy ! Total flux subtracted in 200 components = 0.00913457 Jy ! Clean residual min=-0.001126 max=0.001082 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0397271 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0397271 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=2.191 mas, bmaj=5.721 mas, bpa=-8.194 degrees ! Estimated noise=0.362936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127922 Jy ! Component: 100 - total flux cleaned = 0.00171899 Jy ! Component: 150 - total flux cleaned = 0.00195461 Jy ! Component: 200 - total flux cleaned = 0.00210755 Jy ! Total flux subtracted in 200 components = 0.00210755 Jy ! Clean residual min=-0.000952 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0418347 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 = 0.000147126 Jy ! Component: 100 - total flux cleaned = 0.000256608 Jy ! Component: 150 - total flux cleaned = 0.000337298 Jy ! Component: 200 - total flux cleaned = 0.000372816 Jy ! Total flux subtracted in 200 components = 0.000372816 Jy ! Clean residual min=-0.000835 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0422075 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.0422075 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=4.5 mas, bpa=-2.04 degrees ! Estimated noise=0.30618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.49933e-05 Jy ! Component: 100 - total flux cleaned = 4.74863e-05 Jy ! Component: 150 - total flux cleaned = 0.000135532 Jy ! Component: 200 - total flux cleaned = 0.000163199 Jy ! Total flux subtracted in 200 components = 0.000163199 Jy ! Clean residual min=-0.000721 max=0.000620 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0423707 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0423707 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=0.039693Jy sigma=0.621976 ! Fit after self-cal, rms=0.039688Jy sigma=0.621886 wmodel J1225-2849_X_map.mod ! Writing 78 model components to file: J1225-2849_X_map.mod wobs J1225-2849_X_uvs.fits ! Writing UV FITS file: J1225-2849_X_uvs.fits wwins J1225-2849_X_map.win ! wwins: Wrote 2 windows to J1225-2849_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 = -0.00013596 Jy ! Component: 100 - total flux cleaned = -0.000191228 Jy ! Component: 150 - total flux cleaned = -0.000253732 Jy ! Component: 200 - total flux cleaned = -0.000292919 Jy ! Component: 250 - total flux cleaned = -0.00031121 Jy ! Component: 300 - total flux cleaned = -0.000328781 Jy ! Component: 350 - total flux cleaned = -0.000354663 Jy ! Component: 400 - total flux cleaned = -0.000346524 Jy ! Component: 450 - total flux cleaned = -0.000362808 Jy ! Component: 500 - total flux cleaned = -0.000347084 Jy ! Component: 550 - total flux cleaned = -0.000331872 Jy ! Component: 600 - total flux cleaned = -0.000331955 Jy ! Component: 650 - total flux cleaned = -0.000346306 Jy ! Component: 700 - total flux cleaned = -0.000346112 Jy ! Component: 750 - total flux cleaned = -0.000352987 Jy ! Component: 800 - total flux cleaned = -0.00035311 Jy ! Component: 850 - total flux cleaned = -0.000366476 Jy ! Component: 900 - total flux cleaned = -0.000392557 Jy ! Component: 950 - total flux cleaned = -0.000405319 Jy ! Component: 1000 - total flux cleaned = -0.000436646 Jy ! Component: 1050 - total flux cleaned = -0.000461308 Jy ! Component: 1100 - total flux cleaned = -0.000485579 Jy ! Component: 1150 - total flux cleaned = -0.000509348 Jy ! Component: 1200 - total flux cleaned = -0.000526797 Jy ! Component: 1250 - total flux cleaned = -0.000532561 Jy ! Component: 1300 - total flux cleaned = -0.000560777 Jy ! Component: 1350 - total flux cleaned = -0.00056069 Jy ! Component: 1400 - total flux cleaned = -0.000566048 Jy ! Component: 1450 - total flux cleaned = -0.000544259 Jy ! Component: 1500 - total flux cleaned = -0.000528274 Jy ! Component: 1550 - total flux cleaned = -0.000528294 Jy ! Component: 1600 - total flux cleaned = -0.000523057 Jy ! Component: 1650 - total flux cleaned = -0.000523133 Jy ! Component: 1700 - total flux cleaned = -0.000533287 Jy ! Component: 1750 - total flux cleaned = -0.000523174 Jy ! Component: 1800 - total flux cleaned = -0.000548014 Jy ! Component: 1850 - total flux cleaned = -0.000528317 Jy ! Component: 1900 - total flux cleaned = -0.000528349 Jy ! Component: 1950 - total flux cleaned = -0.000528347 Jy ! Component: 2000 - total flux cleaned = -0.000533123 Jy ! Component: 2050 - total flux cleaned = -0.000523598 Jy ! Component: 2100 - total flux cleaned = -0.000523622 Jy ! Component: 2150 - total flux cleaned = -0.000547119 Jy ! Component: 2200 - total flux cleaned = -0.000556475 Jy ! Component: 2250 - total flux cleaned = -0.000565781 Jy ! Component: 2300 - total flux cleaned = -0.000561143 Jy ! Component: 2350 - total flux cleaned = -0.000556514 Jy ! Component: 2400 - total flux cleaned = -0.000551923 Jy ! Component: 2450 - total flux cleaned = -0.000547375 Jy ! Component: 2500 - total flux cleaned = -0.000551955 Jy ! Component: 2550 - total flux cleaned = -0.000542819 Jy ! Component: 2600 - total flux cleaned = -0.000542844 Jy ! Component: 2650 - total flux cleaned = -0.000542845 Jy ! Component: 2700 - total flux cleaned = -0.000533797 Jy ! Component: 2750 - total flux cleaned = -0.000529257 Jy ! Component: 2800 - total flux cleaned = -0.00051572 Jy ! Component: 2850 - total flux cleaned = -0.000506684 Jy ! Component: 2900 - total flux cleaned = -0.000493185 Jy ! Component: 2950 - total flux cleaned = -0.000493181 Jy ! Component: 3000 - total flux cleaned = -0.000488696 Jy ! Component: 3050 - total flux cleaned = -0.000479703 Jy ! Component: 3100 - total flux cleaned = -0.000479696 Jy ! Component: 3150 - total flux cleaned = -0.000466167 Jy ! Component: 3200 - total flux cleaned = -0.000475178 Jy ! Component: 3250 - total flux cleaned = -0.000461652 Jy ! Component: 3300 - total flux cleaned = -0.000452629 Jy ! Component: 3350 - total flux cleaned = -0.000448095 Jy ! Component: 3400 - total flux cleaned = -0.000448115 Jy ! Component: 3450 - total flux cleaned = -0.000443586 Jy ! Component: 3500 - total flux cleaned = -0.000439041 Jy ! Component: 3550 - total flux cleaned = -0.000434441 Jy ! Component: 3600 - total flux cleaned = -0.000420721 Jy ! Component: 3650 - total flux cleaned = -0.000411535 Jy ! Component: 3700 - total flux cleaned = -0.000416116 Jy ! Component: 3750 - total flux cleaned = -0.000406895 Jy ! Component: 3800 - total flux cleaned = -0.000397582 Jy ! Component: 3850 - total flux cleaned = -0.000397553 Jy ! Component: 3900 - total flux cleaned = -0.000388191 Jy ! Component: 3950 - total flux cleaned = -0.000378812 Jy ! Component: 4000 - total flux cleaned = -0.000369401 Jy ! Component: 4050 - total flux cleaned = -0.000364658 Jy ! Total flux subtracted in 4096 components = -0.000359863 Jy ! Clean residual min=-0.000309 max=0.000406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0420108 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 312 components and 0.0420108 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1225-2849_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 4.5 at -2.04 degrees (North through East) ! Clean map min=-0.0010056 max=0.0275 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1225-2849_X_20180604_map.fits wmodel /tmp/maps//J1225-2849_X_20180604_map.mod ! Writing 312 model components to file: /tmp/maps//J1225-2849_X_20180604_map.mod wobs /tmp/maps//J1225-2849_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1225-2849_X_20180604_uvs.fits wwins /tmp/maps//J1225-2849_X_20180604_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1225-2849_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0275001 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.42236e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02789 1.02789 2.05578 4.11156 8.22312 16.4462 32.8925 65.785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 291.859 quit ! Quitting program ! Log file /tmp/maps//J1225-2849_X_20180604_dfm.log closed on Wed Jul 4 23:19:33 2018