! Started logfile: /image_prod/ug002_uva//J1725+7708_X_dfm.log on Thu Mar 5 03:15:01 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//J1725+7708_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1725+7708_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986806 visibilities/baseline/integration-bin. ! Found source: J1725+7708 ! ! 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 17052 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 J1725+7708_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005315Jy sigma=9.180509 ! Fit after self-cal, rms=0.927458Jy sigma=8.449696 ! 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=0.7421 mas, bmaj=0.942 mas, bpa=81.53 degrees ! Estimated noise=1.39649 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 = 0.0538277 Jy ! Component: 100 - total flux cleaned = 0.067158 Jy ! Total flux subtracted in 100 components = 0.067158 Jy ! Clean residual min=-0.005456 max=0.009082 Jy/beam ! Clean residual mean=0.000030 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.067158 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.067158 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=0.063081Jy sigma=0.564032 ! Fit after self-cal, rms=0.062660Jy sigma=0.560123 ! Inverting map ! Added new window around map position (0.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935158 Jy ! Component: 100 - total flux cleaned = 0.015472 Jy ! Total flux subtracted in 100 components = 0.015472 Jy ! Clean residual min=-0.004259 max=0.005575 Jy/beam ! Clean residual mean=0.000020 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.08263 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.08263 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=0.060145Jy sigma=0.535333 ! Fit after self-cal, rms=0.059937Jy sigma=0.533673 ! 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=1.027 mas, bmaj=1.278 mas, bpa=80.92 degrees ! Estimated noise=0.605721 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 = 0.00950856 Jy ! Component: 100 - total flux cleaned = 0.014904 Jy ! Component: 150 - total flux cleaned = 0.0182818 Jy ! Component: 200 - total flux cleaned = 0.0204353 Jy ! Total flux subtracted in 200 components = 0.0204353 Jy ! Clean residual min=-0.003317 max=0.004729 Jy/beam ! Clean residual mean=0.000033 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.103065 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.103065 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=0.058423Jy sigma=0.518498 ! Fit after self-cal, rms=0.058251Jy sigma=0.517108 ! Inverting map ! Added new window around map position (1, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505047 Jy ! Component: 100 - total flux cleaned = 0.00748171 Jy ! Component: 150 - total flux cleaned = 0.00833929 Jy ! Component: 200 - total flux cleaned = 0.0088542 Jy ! Total flux subtracted in 200 components = 0.0088542 Jy ! Clean residual min=-0.002770 max=0.003776 Jy/beam ! Clean residual mean=0.000024 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.11192 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.11192 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=0.057819Jy sigma=0.513263 ! Fit after self-cal, rms=0.057776Jy sigma=0.512731 ! Inverting map ! Added new window around map position (3.6, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325534 Jy ! Component: 100 - total flux cleaned = 0.00514109 Jy ! Component: 150 - total flux cleaned = 0.0066046 Jy ! Component: 200 - total flux cleaned = 0.00778431 Jy ! Total flux subtracted in 200 components = 0.00778431 Jy ! Clean residual min=-0.002401 max=0.002540 Jy/beam ! Clean residual mean=0.000017 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.119704 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 84 components and 0.119704 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=0.057572Jy sigma=0.510683 ! Fit after self-cal, rms=0.057572Jy sigma=0.510549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.278 at 80.92 degrees (North through East) ! Clean map min=-0.0023256 max=0.072727 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 LA 0.98 ! MK 1.04 NL 0.96 OV 1.01 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 KP 0.99 LA 1.02 ! MK 1.00 NL 0.94 OV 1.03 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.00 LA 1.02 ! MK 1.05 NL 0.95 OV 0.99 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.01 LA 1.00 ! MK 1.02 NL 0.91 OV 1.07 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 KP 1.03 LA 0.98 ! MK 1.07 NL 0.93 OV 1.03 PT 0.86 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 0.97 LA 0.99 ! MK 0.96 NL 0.96 OV 1.06 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.01 LA 1.05 ! MK 1.04 NL 0.94 OV 1.01 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.04 LA 0.98 ! MK 1.15 NL 0.93 OV 0.95 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 0.98 LA 1.03 ! MK 1.02 NL 0.94 OV 1.02 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 KP 0.98 LA 1.06 ! MK 0.97 NL 0.90 OV 1.05 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 KP 0.93 LA 0.99 ! MK 1.01 NL 0.93 OV 0.98 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 KP 1.00 LA 0.97 ! MK 0.96 NL 0.98 OV 1.08 PT 1.00 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.057572Jy sigma=0.510549 ! Fit after self-cal, rms=0.056398Jy sigma=0.508773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.283 mas, bpa=80.86 degrees ! Estimated noise=0.599398 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 (1.6, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246491 Jy ! Component: 100 - total flux cleaned = 0.00391252 Jy ! Component: 150 - total flux cleaned = 0.00504746 Jy ! Component: 200 - total flux cleaned = 0.00587441 Jy ! Total flux subtracted in 200 components = 0.00587441 Jy ! Clean residual min=-0.001740 max=0.001475 Jy/beam ! Clean residual mean=0.000011 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.125578 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.125578 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=0.056268Jy sigma=0.507617 ! Fit after self-cal, rms=0.056297Jy sigma=0.507437 ! 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=0.056297Jy sigma=0.507437 ! Fit after self-cal, rms=0.056578Jy sigma=0.505733 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.282 mas, bpa=80.28 degrees ! Estimated noise=0.6008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010209 Jy ! Component: 100 - total flux cleaned = 0.00180534 Jy ! Component: 150 - total flux cleaned = 0.00245979 Jy ! Component: 200 - total flux cleaned = 0.00279996 Jy ! Total flux subtracted in 200 components = 0.00279996 Jy ! Clean residual min=-0.001320 max=0.001297 Jy/beam ! Clean residual mean=0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.128378 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.128378 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=0.056549Jy sigma=0.505469 ! Fit after self-cal, rms=0.056581Jy sigma=0.505391 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 = 0.000504323 Jy ! Component: 100 - total flux cleaned = 0.000651039 Jy ! Component: 150 - total flux cleaned = 0.000767034 Jy ! Component: 200 - total flux cleaned = 0.000839432 Jy ! Total flux subtracted in 200 components = 0.000839432 Jy ! Clean residual min=-0.001275 max=0.001262 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.129218 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.129218 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=0.056568Jy sigma=0.505276 ! Fit after self-cal, rms=0.056568Jy sigma=0.505272 ! 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=0.056568Jy sigma=0.505272 ! Fit after self-cal, rms=0.056562Jy sigma=0.505254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.281 mas, bpa=79.9 degrees ! Estimated noise=0.60105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457652 Jy ! Component: 100 - total flux cleaned = 0.000621516 Jy ! Component: 150 - total flux cleaned = 0.000655582 Jy ! Component: 200 - total flux cleaned = 0.000719844 Jy ! Total flux subtracted in 200 components = 0.000719844 Jy ! Clean residual min=-0.001241 max=0.001229 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.129937 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.129937 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=0.056552Jy sigma=0.505166 ! Fit after self-cal, rms=0.056556Jy sigma=0.505160 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 = 0.000155225 Jy ! Component: 100 - total flux cleaned = 0.000201502 Jy ! Component: 150 - total flux cleaned = 0.000230886 Jy ! Component: 200 - total flux cleaned = 0.000245127 Jy ! Total flux subtracted in 200 components = 0.000245127 Jy ! Clean residual min=-0.001224 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.130183 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 147 components and 0.130183 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=0.056549Jy sigma=0.505097 ! Fit after self-cal, rms=0.056549Jy sigma=0.505094 ! 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=0.056549Jy sigma=0.505094 ! Fit after self-cal, rms=0.056538Jy sigma=0.505089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.735 mas, bmaj=2.865 mas, bpa=88.08 degrees ! Estimated noise=0.753916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590378 Jy ! Component: 100 - total flux cleaned = 0.00100248 Jy ! Component: 150 - total flux cleaned = 0.00130609 Jy ! Component: 200 - total flux cleaned = 0.00140613 Jy ! Total flux subtracted in 200 components = 0.00140613 Jy ! Clean residual min=-0.001351 max=0.001421 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.131589 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 157 components and 0.131589 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=0.056537Jy sigma=0.505058 ! Fit after self-cal, rms=0.056536Jy sigma=0.505050 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 = 0.000180842 Jy ! Component: 100 - total flux cleaned = 0.00027796 Jy ! Component: 150 - total flux cleaned = 0.000327435 Jy ! Component: 200 - total flux cleaned = 0.000364117 Jy ! Total flux subtracted in 200 components = 0.000364117 Jy ! Clean residual min=-0.001323 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.131953 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 161 components and 0.131953 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=0.056535Jy sigma=0.505036 ! Fit after self-cal, rms=0.056533Jy sigma=0.505032 ! 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=1.032 mas, bmaj=1.281 mas, bpa=79.64 degrees ! Estimated noise=0.601461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.281 at 79.64 degrees (North through East) ! Clean map min=-0.0010998 max=0.072179 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=0.7456 mas, bmaj=0.9464 mas, bpa=79.29 degrees ! Estimated noise=1.39447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538144 Jy ! Component: 100 - total flux cleaned = 0.0705947 Jy ! Component: 150 - total flux cleaned = 0.0796591 Jy ! Component: 200 - total flux cleaned = 0.0863471 Jy ! Total flux subtracted in 200 components = 0.0863471 Jy ! Clean residual min=-0.003885 max=0.004110 Jy/beam ! Clean residual mean=0.000017 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0863471 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0863471 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.281 mas, bpa=79.64 degrees ! Estimated noise=0.601461 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 = 0.00935522 Jy ! Component: 100 - total flux cleaned = 0.0151782 Jy ! Component: 150 - total flux cleaned = 0.0193148 Jy ! Component: 200 - total flux cleaned = 0.0226208 Jy ! Total flux subtracted in 200 components = 0.0226208 Jy ! Clean residual min=-0.002157 max=0.002294 Jy/beam ! Clean residual mean=0.000020 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.108968 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.108968 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=2.735 mas, bmaj=2.865 mas, bpa=88.08 degrees ! Estimated noise=0.753916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445238 Jy ! Component: 100 - total flux cleaned = 0.00774057 Jy ! Component: 150 - total flux cleaned = 0.0102864 Jy ! Component: 200 - total flux cleaned = 0.012332 Jy ! Total flux subtracted in 200 components = 0.012332 Jy ! Clean residual min=-0.001873 max=0.001942 Jy/beam ! Clean residual mean=0.000020 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.1213 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 = 0.00169307 Jy ! Component: 100 - total flux cleaned = 0.00311306 Jy ! Component: 150 - total flux cleaned = 0.00431296 Jy ! Component: 200 - total flux cleaned = 0.0053326 Jy ! Total flux subtracted in 200 components = 0.0053326 Jy ! Clean residual min=-0.001605 max=0.001493 Jy/beam ! Clean residual mean=0.000011 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.126633 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 125 components and 0.126633 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.281 mas, bpa=79.64 degrees ! Estimated noise=0.601461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841971 Jy ! Component: 100 - total flux cleaned = 0.00129948 Jy ! Component: 150 - total flux cleaned = 0.00173051 Jy ! Component: 200 - total flux cleaned = 0.00198786 Jy ! Total flux subtracted in 200 components = 0.00198786 Jy ! Clean residual min=-0.001274 max=0.001251 Jy/beam ! Clean residual mean=0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.12862 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 0.12862 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=0.056588Jy sigma=0.505526 ! Fit after self-cal, rms=0.056555Jy sigma=0.505392 wmodel J1725+7708_X_map.mod ! Writing 149 model components to file: J1725+7708_X_map.mod wobs J1725+7708_X_uvs.fits ! Writing UV FITS file: J1725+7708_X_uvs.fits wwins J1725+7708_X_map.win ! wwins: Wrote 5 windows to J1725+7708_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 = -7.12606e-05 Jy ! Component: 100 - total flux cleaned = -5.02601e-05 Jy ! Component: 150 - total flux cleaned = 3.12773e-05 Jy ! Component: 200 - total flux cleaned = 6.99298e-05 Jy ! Component: 250 - total flux cleaned = 0.000145716 Jy ! Component: 300 - total flux cleaned = 0.000201149 Jy ! Component: 350 - total flux cleaned = 0.000309218 Jy ! Component: 400 - total flux cleaned = 0.000361557 Jy ! Component: 450 - total flux cleaned = 0.000378647 Jy ! Component: 500 - total flux cleaned = 0.000395963 Jy ! Component: 550 - total flux cleaned = 0.000412724 Jy ! Component: 600 - total flux cleaned = 0.00044473 Jy ! Component: 650 - total flux cleaned = 0.000459734 Jy ! Component: 700 - total flux cleaned = 0.00049036 Jy ! Component: 750 - total flux cleaned = 0.000520377 Jy ! Component: 800 - total flux cleaned = 0.000565088 Jy ! Component: 850 - total flux cleaned = 0.000667473 Jy ! Component: 900 - total flux cleaned = 0.000710309 Jy ! Component: 950 - total flux cleaned = 0.000724398 Jy ! Component: 1000 - total flux cleaned = 0.000794115 Jy ! Component: 1050 - total flux cleaned = 0.000807873 Jy ! Component: 1100 - total flux cleaned = 0.00087566 Jy ! Component: 1150 - total flux cleaned = 0.000902444 Jy ! Component: 1200 - total flux cleaned = 0.000915966 Jy ! Component: 1250 - total flux cleaned = 0.000981195 Jy ! Component: 1300 - total flux cleaned = 0.0010582 Jy ! Component: 1350 - total flux cleaned = 0.00105808 Jy ! Component: 1400 - total flux cleaned = 0.00107068 Jy ! Component: 1450 - total flux cleaned = 0.00105824 Jy ! Component: 1500 - total flux cleaned = 0.00105831 Jy ! Component: 1550 - total flux cleaned = 0.00108276 Jy ! Component: 1600 - total flux cleaned = 0.00111872 Jy ! Component: 1650 - total flux cleaned = 0.00111866 Jy ! Component: 1700 - total flux cleaned = 0.00110689 Jy ! Component: 1750 - total flux cleaned = 0.00113028 Jy ! Component: 1800 - total flux cleaned = 0.00114198 Jy ! Component: 1850 - total flux cleaned = 0.00117622 Jy ! Component: 1900 - total flux cleaned = 0.00115347 Jy ! Component: 1950 - total flux cleaned = 0.00117601 Jy ! Component: 2000 - total flux cleaned = 0.00113138 Jy ! Component: 2050 - total flux cleaned = 0.0011314 Jy ! Component: 2100 - total flux cleaned = 0.00117504 Jy ! Component: 2150 - total flux cleaned = 0.00119658 Jy ! Component: 2200 - total flux cleaned = 0.00117507 Jy ! Component: 2250 - total flux cleaned = 0.00121764 Jy ! Component: 2300 - total flux cleaned = 0.00124922 Jy ! Component: 2350 - total flux cleaned = 0.00122826 Jy ! Component: 2400 - total flux cleaned = 0.00128014 Jy ! Component: 2450 - total flux cleaned = 0.00128014 Jy ! Component: 2500 - total flux cleaned = 0.00133118 Jy ! Component: 2550 - total flux cleaned = 0.0013514 Jy ! Component: 2600 - total flux cleaned = 0.00134134 Jy ! Component: 2650 - total flux cleaned = 0.00140133 Jy ! Component: 2700 - total flux cleaned = 0.00142111 Jy ! Component: 2750 - total flux cleaned = 0.00143102 Jy ! Component: 2800 - total flux cleaned = 0.00149943 Jy ! Component: 2850 - total flux cleaned = 0.00152856 Jy ! Component: 2900 - total flux cleaned = 0.00156711 Jy ! Component: 2950 - total flux cleaned = 0.00159577 Jy ! Component: 3000 - total flux cleaned = 0.00161473 Jy ! Component: 3050 - total flux cleaned = 0.00166191 Jy ! Component: 3100 - total flux cleaned = 0.0016993 Jy ! Component: 3150 - total flux cleaned = 0.00167147 Jy ! Component: 3200 - total flux cleaned = 0.001727 Jy ! Component: 3250 - total flux cleaned = 0.00177302 Jy ! Component: 3300 - total flux cleaned = 0.00183684 Jy ! Component: 3350 - total flux cleaned = 0.00182776 Jy ! Component: 3400 - total flux cleaned = 0.00184585 Jy ! Component: 3450 - total flux cleaned = 0.00190851 Jy ! Component: 3500 - total flux cleaned = 0.00192643 Jy ! Component: 3550 - total flux cleaned = 0.00197055 Jy ! Component: 3600 - total flux cleaned = 0.00197933 Jy ! Component: 3650 - total flux cleaned = 0.00201426 Jy ! Component: 3700 - total flux cleaned = 0.00204024 Jy ! Component: 3750 - total flux cleaned = 0.0021092 Jy ! Component: 3800 - total flux cleaned = 0.00213501 Jy ! Component: 3850 - total flux cleaned = 0.00214355 Jy ! Component: 3900 - total flux cleaned = 0.0022028 Jy ! Component: 3950 - total flux cleaned = 0.00226185 Jy ! Component: 4000 - total flux cleaned = 0.00226178 Jy ! Component: 4050 - total flux cleaned = 0.00227019 Jy ! Total flux subtracted in 4096 components = 0.00231169 Jy ! Clean residual min=-0.000490 max=0.000539 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.130932 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 427 components and 0.130932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1725+7708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.281 at 79.64 degrees (North through East) ! Clean map min=-0.00077956 max=0.071302 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1725+7708_X_map.fits wmodel /image_prod/ug002_uva//J1725+7708_X_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J1725+7708_X_map.mod wobs /image_prod/ug002_uva//J1725+7708_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1725+7708_X_uvs.fits wwins /image_prod/ug002_uva//J1725+7708_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1725+7708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0713019 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129947 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.546748 0.546748 1.0935 2.18699 4.37398 8.74796 17.4959 34.9918 69.9837 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 548.699 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1725+7708_X_dfm.log closed on Thu Mar 5 03:15:06 2020