! Started logfile: /image_prod/ug002_uva//J0245+2405_X_dfm.log on Wed Mar 4 19:38:27 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//J0245+2405_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0245+2405_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.740741 visibilities/baseline/integration-bin. ! Found source: J0245+2405 ! ! 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 24000 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 J0245+2405_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 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012020Jy sigma=9.174884 ! Fit after self-cal, rms=0.839192Jy sigma=7.550437 ! 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=0.6713 mas, bmaj=1.457 mas, bpa=-3.219 degrees ! Estimated noise=1.1602 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 = 0.118308 Jy ! Component: 100 - total flux cleaned = 0.153371 Jy ! Total flux subtracted in 100 components = 0.153371 Jy ! Clean residual min=-0.009615 max=0.024777 Jy/beam ! Clean residual mean=0.000007 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.153371 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.153371 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=0.068984Jy sigma=0.611539 ! Fit after self-cal, rms=0.069001Jy sigma=0.611188 ! Inverting map ! Added new window around map position (1.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227784 Jy ! Component: 100 - total flux cleaned = 0.0368686 Jy ! Total flux subtracted in 100 components = 0.0368686 Jy ! Clean residual min=-0.007206 max=0.015915 Jy/beam ! Clean residual mean=0.000003 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.19024 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.19024 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=0.059150Jy sigma=0.509923 ! Fit after self-cal, rms=0.058146Jy sigma=0.500808 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117338 Jy ! Component: 100 - total flux cleaned = 0.0186711 Jy ! Total flux subtracted in 100 components = 0.0186711 Jy ! Clean residual min=-0.005742 max=0.009696 Jy/beam ! Clean residual mean=0.000002 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.208911 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.208911 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=0.055337Jy sigma=0.472472 ! Fit after self-cal, rms=0.054968Jy sigma=0.469311 ! 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=0.8502 mas, bmaj=1.765 mas, bpa=-2.816 degrees ! Estimated noise=0.514009 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 = 0.00737934 Jy ! Component: 100 - total flux cleaned = 0.0105142 Jy ! Component: 150 - total flux cleaned = 0.011366 Jy ! Component: 200 - total flux cleaned = 0.0118835 Jy ! Total flux subtracted in 200 components = 0.0118835 Jy ! Clean residual min=-0.004792 max=0.007075 Jy/beam ! Clean residual mean=0.000001 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.220794 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.220794 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=0.053993Jy sigma=0.460365 ! Fit after self-cal, rms=0.053746Jy sigma=0.458055 ! Inverting map ! Added new window around map position (4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051794 Jy ! Component: 100 - total flux cleaned = 0.0081671 Jy ! Component: 150 - total flux cleaned = 0.00992557 Jy ! Component: 200 - total flux cleaned = 0.0105512 Jy ! Total flux subtracted in 200 components = 0.0105512 Jy ! Clean residual min=-0.004388 max=0.004745 Jy/beam ! Clean residual mean=0.000001 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.231346 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.231346 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=0.053190Jy sigma=0.452499 ! Fit after self-cal, rms=0.053107Jy sigma=0.451854 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8502 x 1.765 at -2.816 degrees (North through East) ! Clean map min=-0.00381 max=0.15267 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.94 KP 1.05 ! LA 1.05 MK 1.10 OV 0.97 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.95 KP 1.03 ! LA 1.04 MK 1.09 OV 0.96 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.06 ! LA 1.05 MK 1.05 OV 0.96 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.05 ! LA 1.06 MK 1.07 OV 0.95 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.05 ! LA 1.04 MK 1.08 OV 0.97 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.05 ! LA 1.05 MK 1.06 OV 0.96 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.06 ! LA 1.05 MK 1.08 OV 0.94 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.05 ! LA 1.04 MK 1.05 OV 0.98 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.04 ! LA 1.05 MK 1.05 OV 0.97 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.05 ! LA 1.05 MK 1.02 OV 0.98 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 1.03 ! LA 1.04 MK 1.05 OV 0.96 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.91 KP 1.06 ! LA 1.04 MK 1.02 OV 0.96 PT 0.94 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.053107Jy sigma=0.451854 ! Fit after self-cal, rms=0.052469Jy sigma=0.441409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=1.765 mas, bpa=-2.918 degrees ! Estimated noise=0.516887 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 (4.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359889 Jy ! Component: 100 - total flux cleaned = 0.00396849 Jy ! Component: 150 - total flux cleaned = 0.00404938 Jy ! Component: 200 - total flux cleaned = 0.0039881 Jy ! Total flux subtracted in 200 components = 0.0039881 Jy ! Clean residual min=-0.002552 max=0.002765 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.235334 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.235334 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=0.052153Jy sigma=0.438158 ! Fit after self-cal, rms=0.052119Jy sigma=0.437885 ! Inverting map ! Added new window around map position (0.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170257 Jy ! Component: 100 - total flux cleaned = 0.00215404 Jy ! Component: 150 - total flux cleaned = 0.00221056 Jy ! Component: 200 - total flux cleaned = 0.00226176 Jy ! Total flux subtracted in 200 components = 0.00226176 Jy ! Clean residual min=-0.002401 max=0.001963 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.237595 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.237595 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=0.051954Jy sigma=0.436564 ! Fit after self-cal, rms=0.051947Jy sigma=0.436514 ! 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=0.051947Jy sigma=0.436514 ! Fit after self-cal, rms=0.052013Jy sigma=0.433006 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8615 mas, bmaj=1.782 mas, bpa=-2.246 degrees ! Estimated noise=0.519547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092052 Jy ! Component: 100 - total flux cleaned = 0.00103068 Jy ! Component: 150 - total flux cleaned = 0.000834321 Jy ! Component: 200 - total flux cleaned = 0.000625546 Jy ! Total flux subtracted in 200 components = 0.000625546 Jy ! Clean residual min=-0.001489 max=0.001642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.238221 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.238221 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=0.051929Jy sigma=0.432326 ! Fit after self-cal, rms=0.051922Jy sigma=0.432264 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 (1.6, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109104 Jy ! Component: 100 - total flux cleaned = 0.00137488 Jy ! Component: 150 - total flux cleaned = 0.00172223 Jy ! Component: 200 - total flux cleaned = 0.0019117 Jy ! Total flux subtracted in 200 components = 0.0019117 Jy ! Clean residual min=-0.001419 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.240133 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.240133 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=0.051853Jy sigma=0.431708 ! Fit after self-cal, rms=0.051851Jy sigma=0.431687 ! 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=0.051851Jy sigma=0.431687 ! Fit after self-cal, rms=0.052022Jy sigma=0.431611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8621 mas, bmaj=1.784 mas, bpa=-2.25 degrees ! Estimated noise=0.520243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470909 Jy ! Component: 100 - total flux cleaned = 0.000591071 Jy ! Component: 150 - total flux cleaned = 0.000643781 Jy ! Component: 200 - total flux cleaned = 0.000617174 Jy ! Total flux subtracted in 200 components = 0.000617174 Jy ! Clean residual min=-0.001336 max=0.001253 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.24075 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.24075 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=0.051990Jy sigma=0.431341 ! Fit after self-cal, rms=0.051988Jy sigma=0.431329 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 = 0.000175236 Jy ! Component: 100 - total flux cleaned = 0.000174711 Jy ! Component: 150 - total flux cleaned = 0.000128924 Jy ! Component: 200 - total flux cleaned = 0.000107035 Jy ! Total flux subtracted in 200 components = 0.000107035 Jy ! Clean residual min=-0.001283 max=0.001221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.240857 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 144 components and 0.240857 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=0.051969Jy sigma=0.431161 ! Fit after self-cal, rms=0.051967Jy sigma=0.431155 ! 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=0.051967Jy sigma=0.431155 ! Fit after self-cal, rms=0.052103Jy sigma=0.431136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=2.731 mas, bpa=11.51 degrees ! Estimated noise=0.658823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034807 Jy ! Component: 100 - total flux cleaned = 0.000323143 Jy ! Component: 150 - total flux cleaned = 0.000322001 Jy ! Component: 200 - total flux cleaned = 0.000361424 Jy ! Total flux subtracted in 200 components = 0.000361424 Jy ! Clean residual min=-0.001335 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.241218 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.241218 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=0.052097Jy sigma=0.431010 ! Fit after self-cal, rms=0.052096Jy sigma=0.430992 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 = 0.000164125 Jy ! Component: 100 - total flux cleaned = 0.000165404 Jy ! Component: 150 - total flux cleaned = 0.000165522 Jy ! Component: 200 - total flux cleaned = 0.000181179 Jy ! Total flux subtracted in 200 components = 0.000181179 Jy ! Clean residual min=-0.001246 max=0.001136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.2414 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 167 components and 0.2414 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=0.052096Jy sigma=0.430943 ! Fit after self-cal, rms=0.052094Jy sigma=0.430933 ! 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=0.8628 mas, bmaj=1.785 mas, bpa=-2.235 degrees ! Estimated noise=0.520847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8628 x 1.785 at -2.235 degrees (North through East) ! Clean map min=-0.0012543 max=0.15297 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=0.6821 mas, bmaj=1.477 mas, bpa=-2.467 degrees ! Estimated noise=1.18987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12085 Jy ! Component: 100 - total flux cleaned = 0.159023 Jy ! Component: 150 - total flux cleaned = 0.180288 Jy ! Component: 200 - total flux cleaned = 0.193689 Jy ! Total flux subtracted in 200 components = 0.193689 Jy ! Clean residual min=-0.004428 max=0.007101 Jy/beam ! Clean residual mean=0.000004 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.193689 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.193689 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8628 mas, bmaj=1.785 mas, bpa=-2.235 degrees ! Estimated noise=0.520847 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 = 0.0132463 Jy ! Component: 100 - total flux cleaned = 0.0209962 Jy ! Component: 150 - total flux cleaned = 0.0260744 Jy ! Component: 200 - total flux cleaned = 0.029856 Jy ! Total flux subtracted in 200 components = 0.029856 Jy ! Clean residual min=-0.001819 max=0.002962 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.223546 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.223546 Jy ! Inverting map ! Added new window around map position (2.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308624 Jy ! Component: 100 - total flux cleaned = 0.00522544 Jy ! Component: 150 - total flux cleaned = 0.00680667 Jy ! Component: 200 - total flux cleaned = 0.00797823 Jy ! Total flux subtracted in 200 components = 0.00797823 Jy ! Clean residual min=-0.001446 max=0.002247 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.231524 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.231524 Jy ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211967 Jy ! Component: 100 - total flux cleaned = 0.0030752 Jy ! Component: 150 - total flux cleaned = 0.00376437 Jy ! Component: 200 - total flux cleaned = 0.00428909 Jy ! Total flux subtracted in 200 components = 0.00428909 Jy ! Clean residual min=-0.001297 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.235813 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.235813 Jy ! Inverting map ! Added new window around map position (-6.6, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116306 Jy ! Component: 100 - total flux cleaned = 0.00168922 Jy ! Component: 150 - total flux cleaned = 0.00198261 Jy ! Component: 200 - total flux cleaned = 0.0023548 Jy ! Total flux subtracted in 200 components = 0.0023548 Jy ! Clean residual min=-0.001222 max=0.001234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.238168 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 107 components and 0.238168 Jy ! Inverting map ! Added new window around map position (11.6, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920801 Jy ! Component: 100 - total flux cleaned = 0.00120917 Jy ! Component: 150 - total flux cleaned = 0.00141356 Jy ! Component: 200 - total flux cleaned = 0.00154934 Jy ! Total flux subtracted in 200 components = 0.00154934 Jy ! Clean residual min=-0.001199 max=0.001085 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.239717 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 126 components and 0.239717 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=2.116 mas, bmaj=2.731 mas, bpa=11.51 degrees ! Estimated noise=0.658823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867046 Jy ! Component: 100 - total flux cleaned = 0.00147512 Jy ! Component: 150 - total flux cleaned = 0.00196178 Jy ! Component: 200 - total flux cleaned = 0.00236439 Jy ! Total flux subtracted in 200 components = 0.00236439 Jy ! Clean residual min=-0.001274 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.242081 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 = 0.000257633 Jy ! Component: 100 - total flux cleaned = 0.000493777 Jy ! Component: 150 - total flux cleaned = 0.000711274 Jy ! Component: 200 - total flux cleaned = 0.000913696 Jy ! Total flux subtracted in 200 components = 0.000913696 Jy ! Clean residual min=-0.001228 max=0.000918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.242995 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 166 components and 0.242995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8628 mas, bmaj=1.785 mas, bpa=-2.235 degrees ! Estimated noise=0.520847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044459 Jy ! Component: 100 - total flux cleaned = -0.000518566 Jy ! Component: 150 - total flux cleaned = -0.000586667 Jy ! Component: 200 - total flux cleaned = -0.000629775 Jy ! Total flux subtracted in 200 components = -0.000629775 Jy ! Clean residual min=-0.001143 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.242365 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 188 components and 0.242365 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=0.052050Jy sigma=0.430606 ! Fit after self-cal, rms=0.052032Jy sigma=0.430501 wmodel J0245+2405_X_map.mod ! Writing 188 model components to file: J0245+2405_X_map.mod wobs J0245+2405_X_uvs.fits ! Writing UV FITS file: J0245+2405_X_uvs.fits wwins J0245+2405_X_map.win ! wwins: Wrote 10 windows to J0245+2405_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 = -6.37265e-05 Jy ! Component: 100 - total flux cleaned = -4.69816e-05 Jy ! Component: 150 - total flux cleaned = -6.3694e-05 Jy ! Component: 200 - total flux cleaned = -9.59098e-05 Jy ! Component: 250 - total flux cleaned = -8.0343e-05 Jy ! Component: 300 - total flux cleaned = -6.53094e-05 Jy ! Component: 350 - total flux cleaned = -6.52532e-05 Jy ! Component: 400 - total flux cleaned = -6.54036e-05 Jy ! Component: 450 - total flux cleaned = -3.73724e-05 Jy ! Component: 500 - total flux cleaned = -2.37191e-05 Jy ! Component: 550 - total flux cleaned = 3.00056e-05 Jy ! Component: 600 - total flux cleaned = 4.34329e-05 Jy ! Component: 650 - total flux cleaned = 0.000147079 Jy ! Component: 700 - total flux cleaned = 0.000185172 Jy ! Component: 750 - total flux cleaned = 0.000247625 Jy ! Component: 800 - total flux cleaned = 0.000284558 Jy ! Component: 850 - total flux cleaned = 0.000369146 Jy ! Component: 900 - total flux cleaned = 0.000380874 Jy ! Component: 950 - total flux cleaned = 0.000392719 Jy ! Component: 1000 - total flux cleaned = 0.000439479 Jy ! Component: 1050 - total flux cleaned = 0.000485119 Jy ! Component: 1100 - total flux cleaned = 0.000519227 Jy ! Component: 1150 - total flux cleaned = 0.000564218 Jy ! Component: 1200 - total flux cleaned = 0.00061945 Jy ! Component: 1250 - total flux cleaned = 0.000652073 Jy ! Component: 1300 - total flux cleaned = 0.000706207 Jy ! Component: 1350 - total flux cleaned = 0.000748716 Jy ! Component: 1400 - total flux cleaned = 0.000801336 Jy ! Component: 1450 - total flux cleaned = 0.000895017 Jy ! Component: 1500 - total flux cleaned = 0.000833032 Jy ! Component: 1550 - total flux cleaned = 0.000894391 Jy ! Component: 1600 - total flux cleaned = 0.000884215 Jy ! Component: 1650 - total flux cleaned = 0.000874093 Jy ! Component: 1700 - total flux cleaned = 0.000893866 Jy ! Component: 1750 - total flux cleaned = 0.00087432 Jy ! Component: 1800 - total flux cleaned = 0.000922785 Jy ! Component: 1850 - total flux cleaned = 0.000932377 Jy ! Component: 1900 - total flux cleaned = 0.000875101 Jy ! Component: 1950 - total flux cleaned = 0.000884611 Jy ! Component: 2000 - total flux cleaned = 0.000922156 Jy ! Component: 2050 - total flux cleaned = 0.000922099 Jy ! Component: 2100 - total flux cleaned = 0.000931285 Jy ! Component: 2150 - total flux cleaned = 0.000922071 Jy ! Component: 2200 - total flux cleaned = 0.00091308 Jy ! Component: 2250 - total flux cleaned = 0.000930947 Jy ! Component: 2300 - total flux cleaned = 0.000930951 Jy ! Component: 2350 - total flux cleaned = 0.000957452 Jy ! Component: 2400 - total flux cleaned = 0.000983572 Jy ! Component: 2450 - total flux cleaned = 0.000966243 Jy ! Component: 2500 - total flux cleaned = 0.000966335 Jy ! Component: 2550 - total flux cleaned = 0.000991937 Jy ! Component: 2600 - total flux cleaned = 0.000966593 Jy ! Component: 2650 - total flux cleaned = 0.000975094 Jy ! Component: 2700 - total flux cleaned = 0.000975111 Jy ! Component: 2750 - total flux cleaned = 0.000983324 Jy ! Component: 2800 - total flux cleaned = 0.000950566 Jy ! Component: 2850 - total flux cleaned = 0.00095066 Jy ! Component: 2900 - total flux cleaned = 0.000983003 Jy ! Component: 2950 - total flux cleaned = 0.000983022 Jy ! Component: 3000 - total flux cleaned = 0.000990962 Jy ! Component: 3050 - total flux cleaned = 0.000990998 Jy ! Component: 3100 - total flux cleaned = 0.00102247 Jy ! Component: 3150 - total flux cleaned = 0.00104591 Jy ! Component: 3200 - total flux cleaned = 0.00103819 Jy ! Component: 3250 - total flux cleaned = 0.00105355 Jy ! Component: 3300 - total flux cleaned = 0.00104599 Jy ! Component: 3350 - total flux cleaned = 0.00107638 Jy ! Component: 3400 - total flux cleaned = 0.00108396 Jy ! Component: 3450 - total flux cleaned = 0.00108391 Jy ! Component: 3500 - total flux cleaned = 0.00108397 Jy ! Component: 3550 - total flux cleaned = 0.00111351 Jy ! Component: 3600 - total flux cleaned = 0.0011061 Jy ! Component: 3650 - total flux cleaned = 0.00109884 Jy ! Component: 3700 - total flux cleaned = 0.0010772 Jy ! Component: 3750 - total flux cleaned = 0.0010988 Jy ! Component: 3800 - total flux cleaned = 0.00109161 Jy ! Component: 3850 - total flux cleaned = 0.00111295 Jy ! Component: 3900 - total flux cleaned = 0.00109168 Jy ! Component: 3950 - total flux cleaned = 0.00111279 Jy ! Component: 4000 - total flux cleaned = 0.00107783 Jy ! Component: 4050 - total flux cleaned = 0.00107785 Jy ! Total flux subtracted in 4096 components = 0.00107785 Jy ! Clean residual min=-0.000493 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.243443 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 488 components and 0.243443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0245+2405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8628 x 1.785 at -2.235 degrees (North through East) ! Clean map min=-0.00075905 max=0.15177 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0245+2405_X_map.fits wmodel /image_prod/ug002_uva//J0245+2405_X_map.mod ! Writing 488 model components to file: /image_prod/ug002_uva//J0245+2405_X_map.mod wobs /image_prod/ug002_uva//J0245+2405_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0245+2405_X_uvs.fits wwins /image_prod/ug002_uva//J0245+2405_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0245+2405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151773 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230249 0.230249 0.460498 0.920996 1.84199 3.68398 7.36797 14.7359 29.4719 58.9437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1302.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0245+2405_X_dfm.log closed on Wed Mar 4 19:38:33 2020