! Started logfile: /image_prod/ug002_uva//J1357+7643_X_b_dfm.log on Thu Mar 5 01:32:39 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//J1357+7643_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1357+7643_X_b_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.735294 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! 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 4200 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 J1357+7643_X_b] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006824Jy sigma=8.817488 ! Fit after self-cal, rms=0.916933Jy sigma=8.023209 ! 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=0.8803 mas, bmaj=1.986 mas, bpa=65.83 degrees ! Estimated noise=2.13889 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 = 0.0665817 Jy ! Component: 100 - total flux cleaned = 0.0812452 Jy ! Total flux subtracted in 100 components = 0.0812452 Jy ! Clean residual min=-0.004878 max=0.004918 Jy/beam ! Clean residual mean=0.000002 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.0812452 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0812452 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=0.062072Jy sigma=0.494129 ! Fit after self-cal, rms=0.061899Jy sigma=0.492903 ! 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=1.05 mas, bmaj=2.215 mas, bpa=68.89 degrees ! Estimated noise=1.27534 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 = 0.00462464 Jy ! Component: 100 - total flux cleaned = 0.00674474 Jy ! Component: 150 - total flux cleaned = 0.00715452 Jy ! Component: 200 - total flux cleaned = 0.00731529 Jy ! Total flux subtracted in 200 components = 0.00731529 Jy ! Clean residual min=-0.002787 max=0.003214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0885605 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0885605 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=0.061596Jy sigma=0.489681 ! Fit after self-cal, rms=0.061602Jy sigma=0.489566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.215 at 68.89 degrees (North through East) ! Clean map min=-0.0026021 max=0.085622 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.89 KP 1.02 ! NL 0.98 OV 1.06 PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 0.98 ! NL 1.04 OV 1.04 PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.03 KP 1.02 ! NL 0.93 OV 1.13 PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.92 KP 1.00 ! NL 0.96 OV 1.03 PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.09 KP 0.99 ! NL 0.98 OV 1.01 PT 1.01 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.03 KP 0.99 ! NL 1.05 OV 0.95 PT 1.03 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.02 KP 0.99 ! NL 1.06 OV 1.04 PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.88 KP 1.09 ! NL 0.97 OV 0.99 PT 0.97 SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.06 KP 1.10 ! NL 0.98 OV 0.99 PT 1.04 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.95 KP 1.07 ! NL 1.04 OV 1.04 PT 0.94 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.04 KP 0.93 ! NL 0.99 OV 1.07 PT 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 0.91 KP 1.07 ! NL 0.97 OV 0.94 PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.061602Jy sigma=0.489566 ! Fit after self-cal, rms=0.061033Jy sigma=0.486336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.217 mas, bpa=68.95 degrees ! Estimated noise=1.26368 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 = 0.000321694 Jy ! Component: 100 - total flux cleaned = 0.000400319 Jy ! Component: 150 - total flux cleaned = 0.000436059 Jy ! Component: 200 - total flux cleaned = 0.000466755 Jy ! Total flux subtracted in 200 components = 0.000466755 Jy ! Clean residual min=-0.002709 max=0.002902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0890272 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0890272 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=0.060994Jy sigma=0.485982 ! Fit after self-cal, rms=0.061016Jy sigma=0.485847 ! 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=0.061016Jy sigma=0.485847 ! Fit after self-cal, rms=0.061951Jy sigma=0.482242 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.205 mas, bpa=68.39 degrees ! Estimated noise=1.26463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058937 Jy ! Component: 100 - total flux cleaned = 0.000652572 Jy ! Component: 150 - total flux cleaned = 0.000765882 Jy ! Component: 200 - total flux cleaned = 0.000890831 Jy ! Total flux subtracted in 200 components = 0.000890831 Jy ! Clean residual min=-0.002170 max=0.002367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.089918 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.089918 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=0.061926Jy sigma=0.481953 ! Fit after self-cal, rms=0.061983Jy sigma=0.481823 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 (46, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196367 Jy ! Component: 100 - total flux cleaned = 0.00230352 Jy ! Component: 150 - total flux cleaned = 0.00238473 Jy ! Component: 200 - total flux cleaned = 0.00241768 Jy ! Total flux subtracted in 200 components = 0.00241768 Jy ! Clean residual min=-0.002057 max=0.002125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0923357 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.0923357 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=0.061889Jy sigma=0.481078 ! Fit after self-cal, rms=0.061890Jy sigma=0.481010 ! Inverting map ! Added new window around map position (-9, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104139 Jy ! Component: 100 - total flux cleaned = 0.00128047 Jy ! Component: 150 - total flux cleaned = 0.00139242 Jy ! Component: 200 - total flux cleaned = 0.00142745 Jy ! Total flux subtracted in 200 components = 0.00142745 Jy ! Clean residual min=-0.001957 max=0.001722 Jy/beam ! Clean residual mean=0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0937632 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0937632 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=0.061810Jy sigma=0.480355 ! Fit after self-cal, rms=0.061808Jy sigma=0.480299 ! 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=0.061808Jy sigma=0.480299 ! Fit after self-cal, rms=0.061679Jy sigma=0.480184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.202 mas, bpa=68.47 degrees ! Estimated noise=1.26154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425354 Jy ! Component: 100 - total flux cleaned = 0.000458772 Jy ! Component: 150 - total flux cleaned = 0.000486228 Jy ! Component: 200 - total flux cleaned = 0.000593611 Jy ! Total flux subtracted in 200 components = 0.000593611 Jy ! Clean residual min=-0.001765 max=0.001797 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0943568 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.0943568 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=0.061648Jy sigma=0.479932 ! Fit after self-cal, rms=0.061653Jy sigma=0.479917 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 (-25.2, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145431 Jy ! Component: 100 - total flux cleaned = 0.00159769 Jy ! Component: 150 - total flux cleaned = 0.00169107 Jy ! Component: 200 - total flux cleaned = 0.00174975 Jy ! Total flux subtracted in 200 components = 0.00174975 Jy ! Clean residual min=-0.001706 max=0.001579 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0961065 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.0961065 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=0.061595Jy sigma=0.479482 ! Fit after self-cal, rms=0.061594Jy sigma=0.479451 ! 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=0.061594Jy sigma=0.479451 ! Fit after self-cal, rms=0.061403Jy sigma=0.479395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=3.029 mas, bpa=75.67 degrees ! Estimated noise=1.53758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262377 Jy ! Component: 100 - total flux cleaned = 2.85351e-05 Jy ! Component: 150 - total flux cleaned = 0.000179557 Jy ! Component: 200 - total flux cleaned = 0.000360991 Jy ! Total flux subtracted in 200 components = 0.000360991 Jy ! Clean residual min=-0.001524 max=0.001315 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0964675 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.0964675 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=0.061388Jy sigma=0.479275 ! Fit after self-cal, rms=0.061385Jy sigma=0.479260 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 = 0.000151621 Jy ! Component: 100 - total flux cleaned = 0.000328186 Jy ! Component: 150 - total flux cleaned = 0.000435823 Jy ! Component: 200 - total flux cleaned = 0.000553089 Jy ! Total flux subtracted in 200 components = 0.000553089 Jy ! Clean residual min=-0.001485 max=0.001290 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0970206 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.0970206 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=0.061376Jy sigma=0.479201 ! Fit after self-cal, rms=0.061376Jy sigma=0.479197 ! 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=1.052 mas, bmaj=2.2 mas, bpa=68.46 degrees ! Estimated noise=1.25953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 2.2 at 68.46 degrees (North through East) ! Clean map min=-0.0016783 max=0.085145 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=0.8801 mas, bmaj=1.976 mas, bpa=65.06 degrees ! Estimated noise=2.09248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651348 Jy ! Component: 100 - total flux cleaned = 0.0795885 Jy ! Component: 150 - total flux cleaned = 0.0845065 Jy ! Component: 200 - total flux cleaned = 0.0881394 Jy ! Total flux subtracted in 200 components = 0.0881394 Jy ! Clean residual min=-0.004184 max=0.003808 Jy/beam ! Clean residual mean=0.000001 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.0881394 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0881394 Jy ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.2 mas, bpa=68.46 degrees ! Estimated noise=1.25953 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 = 0.00300421 Jy ! Component: 100 - total flux cleaned = 0.00438306 Jy ! Component: 150 - total flux cleaned = 0.00556274 Jy ! Component: 200 - total flux cleaned = 0.00617671 Jy ! Total flux subtracted in 200 components = 0.00617671 Jy ! Clean residual min=-0.002294 max=0.002040 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0943161 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0943161 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=1.968 mas, bmaj=3.029 mas, bpa=75.67 degrees ! Estimated noise=1.53758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178404 Jy ! Component: 100 - total flux cleaned = 0.000996416 Jy ! Component: 150 - total flux cleaned = 0.00143755 Jy ! Component: 200 - total flux cleaned = 0.00167141 Jy ! Total flux subtracted in 200 components = 0.00167141 Jy ! Clean residual min=-0.001712 max=0.001657 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0959876 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 = 0.00031749 Jy ! Component: 100 - total flux cleaned = 0.000634881 Jy ! Component: 150 - total flux cleaned = 0.000780384 Jy ! Component: 200 - total flux cleaned = 0.000944158 Jy ! Total flux subtracted in 200 components = 0.000944158 Jy ! Clean residual min=-0.001600 max=0.001566 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0969317 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 97 components and 0.0969317 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.2 mas, bpa=68.46 degrees ! Estimated noise=1.25953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000635454 Jy ! Component: 100 - total flux cleaned = -0.000889879 Jy ! Component: 150 - total flux cleaned = -0.00100228 Jy ! Component: 200 - total flux cleaned = -0.000931338 Jy ! Total flux subtracted in 200 components = -0.000931338 Jy ! Clean residual min=-0.001798 max=0.001581 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0960004 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0960004 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=0.061446Jy sigma=0.479823 ! Fit after self-cal, rms=0.061432Jy sigma=0.479746 wmodel J1357+7643_X_b_map.mod ! Writing 116 model components to file: J1357+7643_X_b_map.mod wobs J1357+7643_X_b_uvs.fits ! Writing UV FITS file: J1357+7643_X_b_uvs.fits wwins J1357+7643_X_b_map.win ! wwins: Wrote 4 windows to J1357+7643_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574484 Jy ! Component: 100 - total flux cleaned = -0.00103259 Jy ! Component: 150 - total flux cleaned = -0.00127424 Jy ! Component: 200 - total flux cleaned = -0.00147814 Jy ! Component: 250 - total flux cleaned = -0.0017232 Jy ! Component: 300 - total flux cleaned = -0.00191205 Jy ! Component: 350 - total flux cleaned = -0.00209457 Jy ! Component: 400 - total flux cleaned = -0.00225014 Jy ! Component: 450 - total flux cleaned = -0.00235806 Jy ! Component: 500 - total flux cleaned = -0.00246335 Jy ! Component: 550 - total flux cleaned = -0.00254582 Jy ! Component: 600 - total flux cleaned = -0.00262666 Jy ! Component: 650 - total flux cleaned = -0.00274493 Jy ! Component: 700 - total flux cleaned = -0.0028607 Jy ! Component: 750 - total flux cleaned = -0.00289888 Jy ! Component: 800 - total flux cleaned = -0.00301063 Jy ! Component: 850 - total flux cleaned = -0.00304678 Jy ! Component: 900 - total flux cleaned = -0.00308279 Jy ! Component: 950 - total flux cleaned = -0.00317061 Jy ! Component: 1000 - total flux cleaned = -0.00317009 Jy ! Component: 1050 - total flux cleaned = -0.00320412 Jy ! Component: 1100 - total flux cleaned = -0.00325446 Jy ! Component: 1150 - total flux cleaned = -0.0032873 Jy ! Component: 1200 - total flux cleaned = -0.00330409 Jy ! Component: 1250 - total flux cleaned = -0.00338407 Jy ! Component: 1300 - total flux cleaned = -0.00339979 Jy ! Component: 1350 - total flux cleaned = -0.00344626 Jy ! Component: 1400 - total flux cleaned = -0.00344648 Jy ! Component: 1450 - total flux cleaned = -0.00344673 Jy ! Component: 1500 - total flux cleaned = -0.0034764 Jy ! Component: 1550 - total flux cleaned = -0.00349097 Jy ! Component: 1600 - total flux cleaned = -0.00349095 Jy ! Component: 1650 - total flux cleaned = -0.00346231 Jy ! Component: 1700 - total flux cleaned = -0.00344829 Jy ! Component: 1750 - total flux cleaned = -0.00339242 Jy ! Component: 1800 - total flux cleaned = -0.0033513 Jy ! Component: 1850 - total flux cleaned = -0.00331031 Jy ! Component: 1900 - total flux cleaned = -0.00328327 Jy ! Component: 1950 - total flux cleaned = -0.00318997 Jy ! Component: 2000 - total flux cleaned = -0.00318993 Jy ! Component: 2050 - total flux cleaned = -0.00312464 Jy ! Component: 2100 - total flux cleaned = -0.00312454 Jy ! Component: 2150 - total flux cleaned = -0.00304778 Jy ! Component: 2200 - total flux cleaned = -0.00300988 Jy ! Component: 2250 - total flux cleaned = -0.0029222 Jy ! Component: 2300 - total flux cleaned = -0.00290987 Jy ! Component: 2350 - total flux cleaned = -0.00286065 Jy ! Component: 2400 - total flux cleaned = -0.00275125 Jy ! Component: 2450 - total flux cleaned = -0.00270302 Jy ! Component: 2500 - total flux cleaned = -0.00261948 Jy ! Component: 2550 - total flux cleaned = -0.00254866 Jy ! Component: 2600 - total flux cleaned = -0.00247842 Jy ! Component: 2650 - total flux cleaned = -0.00237394 Jy ! Component: 2700 - total flux cleaned = -0.00232803 Jy ! Component: 2750 - total flux cleaned = -0.00225942 Jy ! Component: 2800 - total flux cleaned = -0.00216899 Jy ! Component: 2850 - total flux cleaned = -0.00209034 Jy ! Component: 2900 - total flux cleaned = -0.00201236 Jy ! Component: 2950 - total flux cleaned = -0.00185783 Jy ! Component: 3000 - total flux cleaned = -0.00179208 Jy ! Component: 3050 - total flux cleaned = -0.00168341 Jy ! Component: 3100 - total flux cleaned = -0.0015647 Jy ! Component: 3150 - total flux cleaned = -0.00147909 Jy ! Component: 3200 - total flux cleaned = -0.0013622 Jy ! Component: 3250 - total flux cleaned = -0.00124622 Jy ! Component: 3300 - total flux cleaned = -0.00113112 Jy ! Component: 3350 - total flux cleaned = -0.0010376 Jy ! Component: 3400 - total flux cleaned = -0.000924161 Jy ! Component: 3450 - total flux cleaned = -0.000852529 Jy ! Component: 3500 - total flux cleaned = -0.000710045 Jy ! Component: 3550 - total flux cleaned = -0.000619231 Jy ! Component: 3600 - total flux cleaned = -0.00053899 Jy ! Component: 3650 - total flux cleaned = -0.000439267 Jy ! Component: 3700 - total flux cleaned = -0.000340408 Jy ! Component: 3750 - total flux cleaned = -0.00028134 Jy ! Component: 3800 - total flux cleaned = -0.000183669 Jy ! Component: 3850 - total flux cleaned = -7.69712e-05 Jy ! Component: 3900 - total flux cleaned = 1.09359e-07 Jy ! Component: 3950 - total flux cleaned = 7.66477e-05 Jy ! Component: 4000 - total flux cleaned = 0.000171753 Jy ! Component: 4050 - total flux cleaned = 0.000256873 Jy ! Total flux subtracted in 4096 components = 0.000303898 Jy ! Clean residual min=-0.000664 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0963043 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 347 components and 0.0963042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1357+7643_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 2.2 at 68.46 degrees (North through East) ! Clean map min=-0.0015236 max=0.084388 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1357+7643_X_b_map.fits wmodel /image_prod/ug002_uva//J1357+7643_X_b_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J1357+7643_X_b_map.mod wobs /image_prod/ug002_uva//J1357+7643_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1357+7643_X_b_uvs.fits wwins /image_prod/ug002_uva//J1357+7643_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1357+7643_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0843883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154175 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.548091 0.548091 1.09618 2.19236 4.38473 8.76945 17.5389 35.0778 70.1556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 547.354 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1357+7643_X_b_dfm.log closed on Thu Mar 5 01:32:43 2020