! Started logfile: /image_prod/ug002_uva//J0639+0211_X_a_dfm.log on Wed Mar 4 21:25:12 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//J0639+0211_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0639+0211_X_a_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.770741 visibilities/baseline/integration-bin. ! Found source: J0639+0211 ! ! 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 121 lines of history. ! ! Reading 24972 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 J0639+0211_X_a] 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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007352Jy sigma=9.021023 ! Fit after self-cal, rms=0.866137Jy sigma=7.740118 ! 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=0.7819 mas, bmaj=3.351 mas, bpa=-17.11 degrees ! Estimated noise=0.810402 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 = 0.0960179 Jy ! Component: 100 - total flux cleaned = 0.129798 Jy ! Total flux subtracted in 100 components = 0.129798 Jy ! Clean residual min=-0.006695 max=0.014626 Jy/beam ! Clean residual mean=0.000001 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.129798 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.129798 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=0.066125Jy sigma=0.550819 ! Fit after self-cal, rms=0.065982Jy sigma=0.549317 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159848 Jy ! Component: 100 - total flux cleaned = 0.0240178 Jy ! Total flux subtracted in 100 components = 0.0240178 Jy ! Clean residual min=-0.004406 max=0.006678 Jy/beam ! Clean residual mean=0.000000 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.153815 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.153815 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=0.060919Jy sigma=0.498045 ! Fit after self-cal, rms=0.060908Jy sigma=0.497838 ! 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=1.071 mas, bmaj=3.374 mas, bpa=-16.32 degrees ! Estimated noise=0.510134 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 (1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883773 Jy ! Component: 100 - total flux cleaned = 0.0126523 Jy ! Component: 150 - total flux cleaned = 0.0138422 Jy ! Component: 200 - total flux cleaned = 0.0144212 Jy ! Total flux subtracted in 200 components = 0.0144212 Jy ! Clean residual min=-0.004195 max=0.004407 Jy/beam ! Clean residual mean=0.000000 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.168237 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.168237 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=0.059619Jy sigma=0.483052 ! Fit after self-cal, rms=0.059569Jy sigma=0.482400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 3.374 at -16.32 degrees (North through East) ! Clean map min=-0.0038412 max=0.13038 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.93 KP 1.03 ! LA 1.03 MK 1.05 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.06 ! LA 1.02 MK 1.07 NL 1.09 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.04 ! LA 1.03 MK 1.05 NL 1.14 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.03 ! LA 1.04 MK 1.07 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.05 ! LA 1.04 MK 1.10 NL 1.11 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.03 ! LA 1.01 MK 1.04 NL 1.15 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.05 ! LA 1.03 MK 1.06 NL 1.12 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.04 ! LA 1.03 MK 1.03 NL 1.12 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.04 ! LA 1.03 MK 1.08 NL 1.17 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.03 ! LA 1.04 MK 1.04 NL 1.13 OV 0.88 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.04 ! LA 1.03 MK 1.01 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.01 ! LA 1.03 MK 1.00 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.059569Jy sigma=0.482400 ! Fit after self-cal, rms=0.057351Jy sigma=0.469014 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=3.349 mas, bpa=-16.01 degrees ! Estimated noise=0.507512 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 (-23.8, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839843 Jy ! Component: 100 - total flux cleaned = 0.000926856 Jy ! Component: 150 - total flux cleaned = 0.00112177 Jy ! Component: 200 - total flux cleaned = 0.00132602 Jy ! Total flux subtracted in 200 components = 0.00132602 Jy ! Clean residual min=-0.001109 max=0.001275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.169563 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.169563 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=0.057280Jy sigma=0.468353 ! Fit after self-cal, rms=0.057292Jy sigma=0.468185 ! 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=0.057292Jy sigma=0.468185 ! Fit after self-cal, rms=0.057305Jy sigma=0.466483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=3.352 mas, bpa=-16.02 degrees ! Estimated noise=0.506013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380895 Jy ! Component: 100 - total flux cleaned = 0.000591156 Jy ! Component: 150 - total flux cleaned = 0.000659925 Jy ! Component: 200 - total flux cleaned = 0.000764181 Jy ! Total flux subtracted in 200 components = 0.000764181 Jy ! Clean residual min=-0.000894 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.170327 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.170327 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=0.057281Jy sigma=0.466291 ! Fit after self-cal, rms=0.057287Jy sigma=0.466268 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 = 0.00012692 Jy ! Component: 100 - total flux cleaned = 0.000184982 Jy ! Component: 150 - total flux cleaned = 0.000255852 Jy ! Component: 200 - total flux cleaned = 0.000321446 Jy ! Total flux subtracted in 200 components = 0.000321446 Jy ! Clean residual min=-0.000849 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.170648 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.170648 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=0.057275Jy sigma=0.466174 ! Fit after self-cal, rms=0.057274Jy sigma=0.466167 ! 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=0.057274Jy sigma=0.466167 ! Fit after self-cal, rms=0.057274Jy sigma=0.466132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=3.351 mas, bpa=-16.01 degrees ! Estimated noise=0.505557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.28199e-05 Jy ! Component: 100 - total flux cleaned = 4.17713e-06 Jy ! Component: 150 - total flux cleaned = 5.09802e-05 Jy ! Component: 200 - total flux cleaned = 0.000109387 Jy ! Total flux subtracted in 200 components = 0.000109387 Jy ! Clean residual min=-0.000860 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.170758 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.170758 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=0.057264Jy sigma=0.466053 ! Fit after self-cal, rms=0.057265Jy sigma=0.466048 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 = -3.06243e-06 Jy ! Component: 100 - total flux cleaned = 3.78292e-05 Jy ! Component: 150 - total flux cleaned = 8.92016e-05 Jy ! Component: 200 - total flux cleaned = 0.000113477 Jy ! Total flux subtracted in 200 components = 0.000113477 Jy ! Clean residual min=-0.000819 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.170871 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 0.170871 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=0.057259Jy sigma=0.465999 ! Fit after self-cal, rms=0.057258Jy sigma=0.465997 ! 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=0.057258Jy sigma=0.465997 ! Fit after self-cal, rms=0.057255Jy sigma=0.465987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=3.56 mas, bpa=-6.453 degrees ! Estimated noise=0.57707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.06696e-05 Jy ! Component: 100 - total flux cleaned = 0.000156019 Jy ! Component: 150 - total flux cleaned = 0.000208735 Jy ! Component: 200 - total flux cleaned = 0.000218656 Jy ! Total flux subtracted in 200 components = 0.000218656 Jy ! Clean residual min=-0.000734 max=0.000806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.17109 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.17109 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=0.057252Jy sigma=0.465960 ! Fit after self-cal, rms=0.057253Jy sigma=0.465957 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 = 5.90884e-05 Jy ! Component: 100 - total flux cleaned = 9.48586e-05 Jy ! Component: 150 - total flux cleaned = 0.000135054 Jy ! Component: 200 - total flux cleaned = 0.000142282 Jy ! Total flux subtracted in 200 components = 0.000142282 Jy ! Clean residual min=-0.000728 max=0.000808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.171232 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.171232 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=0.057250Jy sigma=0.465941 ! Fit after self-cal, rms=0.057250Jy sigma=0.465939 ! 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=1.077 mas, bmaj=3.35 mas, bpa=-16.01 degrees ! Estimated noise=0.505405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 3.35 at -16.01 degrees (North through East) ! Clean map min=-0.00074742 max=0.12946 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=0.7868 mas, bmaj=3.328 mas, bpa=-16.91 degrees ! Estimated noise=0.804458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095235 Jy ! Component: 100 - total flux cleaned = 0.129283 Jy ! Component: 150 - total flux cleaned = 0.14442 Jy ! Component: 200 - total flux cleaned = 0.152209 Jy ! Total flux subtracted in 200 components = 0.152209 Jy ! Clean residual min=-0.002444 max=0.004040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.152209 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.152209 Jy ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=3.35 mas, bpa=-16.01 degrees ! Estimated noise=0.505405 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 = 0.00701575 Jy ! Component: 100 - total flux cleaned = 0.0109012 Jy ! Component: 150 - total flux cleaned = 0.0132393 Jy ! Component: 200 - total flux cleaned = 0.0147682 Jy ! Total flux subtracted in 200 components = 0.0147682 Jy ! Clean residual min=-0.001167 max=0.001047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.166977 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 51 components and 0.166977 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=2.358 mas, bmaj=3.56 mas, bpa=-6.453 degrees ! Estimated noise=0.57707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145431 Jy ! Component: 100 - total flux cleaned = 0.00240792 Jy ! Component: 150 - total flux cleaned = 0.00310318 Jy ! Component: 200 - total flux cleaned = 0.00354443 Jy ! Total flux subtracted in 200 components = 0.00354443 Jy ! Clean residual min=-0.000965 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.170522 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 = 0.000110613 Jy ! Component: 100 - total flux cleaned = 0.000224593 Jy ! Component: 150 - total flux cleaned = 0.000297543 Jy ! Component: 200 - total flux cleaned = 0.000337687 Jy ! Total flux subtracted in 200 components = 0.000337687 Jy ! Clean residual min=-0.000884 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.170859 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 115 components and 0.170859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=3.35 mas, bpa=-16.01 degrees ! Estimated noise=0.505405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.3294e-05 Jy ! Component: 100 - total flux cleaned = -2.05459e-05 Jy ! Component: 150 - total flux cleaned = 3.90329e-05 Jy ! Component: 200 - total flux cleaned = 0.000148387 Jy ! Total flux subtracted in 200 components = 0.000148387 Jy ! Clean residual min=-0.000929 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.171008 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.171008 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=0.057265Jy sigma=0.466070 ! Fit after self-cal, rms=0.057260Jy sigma=0.466050 wmodel J0639+0211_X_a_map.mod ! Writing 133 model components to file: J0639+0211_X_a_map.mod wobs J0639+0211_X_a_uvs.fits ! Writing UV FITS file: J0639+0211_X_a_uvs.fits wwins J0639+0211_X_a_map.win ! wwins: Wrote 3 windows to J0639+0211_X_a_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 = -3.13048e-06 Jy ! Component: 100 - total flux cleaned = 9.45988e-05 Jy ! Component: 150 - total flux cleaned = 4.09746e-05 Jy ! Component: 200 - total flux cleaned = 2.01869e-06 Jy ! Component: 250 - total flux cleaned = -4.82546e-05 Jy ! Component: 300 - total flux cleaned = -9.70421e-05 Jy ! Component: 350 - total flux cleaned = -9.69946e-05 Jy ! Component: 400 - total flux cleaned = -0.000120186 Jy ! Component: 450 - total flux cleaned = -0.000165718 Jy ! Component: 500 - total flux cleaned = -0.000165596 Jy ! Component: 550 - total flux cleaned = -0.000198537 Jy ! Component: 600 - total flux cleaned = -0.000230962 Jy ! Component: 650 - total flux cleaned = -0.000273246 Jy ! Component: 700 - total flux cleaned = -0.000304508 Jy ! Component: 750 - total flux cleaned = -0.000314765 Jy ! Component: 800 - total flux cleaned = -0.000334952 Jy ! Component: 850 - total flux cleaned = -0.000364833 Jy ! Component: 900 - total flux cleaned = -0.000394232 Jy ! Component: 950 - total flux cleaned = -0.000413455 Jy ! Component: 1000 - total flux cleaned = -0.00043275 Jy ! Component: 1050 - total flux cleaned = -0.000461176 Jy ! Component: 1100 - total flux cleaned = -0.000470534 Jy ! Component: 1150 - total flux cleaned = -0.000470696 Jy ! Component: 1200 - total flux cleaned = -0.000470698 Jy ! Component: 1250 - total flux cleaned = -0.000443881 Jy ! Component: 1300 - total flux cleaned = -0.000479319 Jy ! Component: 1350 - total flux cleaned = -0.000479177 Jy ! Component: 1400 - total flux cleaned = -0.000479184 Jy ! Component: 1450 - total flux cleaned = -0.000470681 Jy ! Component: 1500 - total flux cleaned = -0.000496081 Jy ! Component: 1550 - total flux cleaned = -0.000487598 Jy ! Component: 1600 - total flux cleaned = -0.000479251 Jy ! Component: 1650 - total flux cleaned = -0.00044641 Jy ! Component: 1700 - total flux cleaned = -0.000446443 Jy ! Component: 1750 - total flux cleaned = -0.000430337 Jy ! Component: 1800 - total flux cleaned = -0.000414401 Jy ! Component: 1850 - total flux cleaned = -0.000406506 Jy ! Component: 1900 - total flux cleaned = -0.000398597 Jy ! Component: 1950 - total flux cleaned = -0.00039084 Jy ! Component: 2000 - total flux cleaned = -0.000398468 Jy ! Component: 2050 - total flux cleaned = -0.000398375 Jy ! Component: 2100 - total flux cleaned = -0.000368008 Jy ! Component: 2150 - total flux cleaned = -0.000360467 Jy ! Component: 2200 - total flux cleaned = -0.000367882 Jy ! Component: 2250 - total flux cleaned = -0.000345714 Jy ! Component: 2300 - total flux cleaned = -0.000375073 Jy ! Component: 2350 - total flux cleaned = -0.000367737 Jy ! Component: 2400 - total flux cleaned = -0.00033881 Jy ! Component: 2450 - total flux cleaned = -0.000353224 Jy ! Component: 2500 - total flux cleaned = -0.000338999 Jy ! Component: 2550 - total flux cleaned = -0.000324866 Jy ! Component: 2600 - total flux cleaned = -0.000317981 Jy ! Component: 2650 - total flux cleaned = -0.000297135 Jy ! Component: 2700 - total flux cleaned = -0.000310914 Jy ! Component: 2750 - total flux cleaned = -0.00031779 Jy ! Component: 2800 - total flux cleaned = -0.000310943 Jy ! Component: 2850 - total flux cleaned = -0.000277171 Jy ! Component: 2900 - total flux cleaned = -0.000297276 Jy ! Component: 2950 - total flux cleaned = -0.000290569 Jy ! Component: 3000 - total flux cleaned = -0.000270635 Jy ! Component: 3050 - total flux cleaned = -0.000263982 Jy ! Component: 3100 - total flux cleaned = -0.000231395 Jy ! Component: 3150 - total flux cleaned = -0.000231388 Jy ! Component: 3200 - total flux cleaned = -0.000205672 Jy ! Component: 3250 - total flux cleaned = -0.000205646 Jy ! Component: 3300 - total flux cleaned = -0.0001866 Jy ! Component: 3350 - total flux cleaned = -0.000167606 Jy ! Component: 3400 - total flux cleaned = -0.000142454 Jy ! Component: 3450 - total flux cleaned = -0.00013619 Jy ! Component: 3500 - total flux cleaned = -0.000111454 Jy ! Component: 3550 - total flux cleaned = -9.299e-05 Jy ! Component: 3600 - total flux cleaned = -9.90767e-05 Jy ! Component: 3650 - total flux cleaned = -9.29403e-05 Jy ! Component: 3700 - total flux cleaned = -9.29345e-05 Jy ! Component: 3750 - total flux cleaned = -6.28453e-05 Jy ! Component: 3800 - total flux cleaned = -5.68797e-05 Jy ! Component: 3850 - total flux cleaned = -4.50147e-05 Jy ! Component: 3900 - total flux cleaned = -2.73029e-05 Jy ! Component: 3950 - total flux cleaned = -9.67498e-06 Jy ! Component: 4000 - total flux cleaned = -3.8628e-06 Jy ! Component: 4050 - total flux cleaned = -1.54546e-05 Jy ! Total flux subtracted in 4096 components = 1.8823e-06 Jy ! Clean residual min=-0.000354 max=0.000344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.17101 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 391 components and 0.17101 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0639+0211_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 3.35 at -16.01 degrees (North through East) ! Clean map min=-0.00057494 max=0.12937 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0639+0211_X_a_map.fits wmodel /image_prod/ug002_uva//J0639+0211_X_a_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J0639+0211_X_a_map.mod wobs /image_prod/ug002_uva//J0639+0211_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0639+0211_X_a_uvs.fits wwins /image_prod/ug002_uva//J0639+0211_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0639+0211_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100788 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233713 0.233713 0.467425 0.93485 1.8697 3.7394 7.4788 14.9576 29.9152 59.8304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1283.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0639+0211_X_a_dfm.log closed on Wed Mar 4 21:25:17 2020