! Started logfile: /vlbi/uf001/uva//J1539+4735_X_dfm.log on Mon Jan 14 03:24:28 2019 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 /vlbi/uf001/uva//J1539+4735_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1539+4735_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.840996 visibilities/baseline/integration-bin. ! Found source: J1539+4735 ! ! 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 31608 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 J1539+4735_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006517Jy sigma=21.956758 ! Fit after self-cal, rms=0.913181Jy sigma=19.914417 ! 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=0.7123 mas, bmaj=1.104 mas, bpa=-16.69 degrees ! Estimated noise=0.422161 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 = 0.0702266 Jy ! Component: 100 - total flux cleaned = 0.0855422 Jy ! Total flux subtracted in 100 components = 0.0855422 Jy ! Clean residual min=-0.002995 max=0.004457 Jy/beam ! Clean residual mean=0.000000 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0855422 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0855422 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=0.061270Jy sigma=1.232173 ! Fit after self-cal, rms=0.060938Jy sigma=1.225723 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245318 Jy ! Component: 100 - total flux cleaned = 0.00174456 Jy ! Total flux subtracted in 100 components = 0.00174456 Jy ! Clean residual min=-0.002934 max=0.003581 Jy/beam ! Clean residual mean=0.000000 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0872867 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0872867 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=0.060796Jy sigma=1.222163 ! Fit after self-cal, rms=0.060788Jy sigma=1.222036 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=1.36 mas, bpa=-11.2 degrees ! Estimated noise=0.188676 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, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290984 Jy ! Component: 100 - total flux cleaned = 0.00324401 Jy ! Component: 150 - total flux cleaned = 0.00324091 Jy ! Component: 200 - total flux cleaned = 0.00323811 Jy ! Total flux subtracted in 200 components = 0.00323811 Jy ! Clean residual min=-0.002281 max=0.003311 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0905249 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0905249 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=0.060635Jy sigma=1.218763 ! Fit after self-cal, rms=0.060615Jy sigma=1.218119 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9025 x 1.36 at -11.2 degrees (North through East) ! Clean map min=-0.002123 max=0.088633 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.03 KP 0.95 ! LA 1.00 MK 1.05 NL 1.17 OV 1.02 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.94 KP 0.93 ! LA 1.00 MK 1.03 NL 1.15 OV 0.95 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.96 KP 0.93 ! LA 0.97 MK 1.02 NL 1.14 OV 1.03 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.96 KP 0.91 ! LA 0.97 MK 1.03 NL 1.15 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.98 KP 0.95 ! LA 0.98 MK 1.04 NL 1.17 OV 0.95 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.96 KP 0.92 ! LA 0.99 MK 1.02 NL 1.15 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 0.98 KP 0.92 ! LA 0.95 MK 1.03 NL 1.14 OV 0.97 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.97 KP 0.96 ! LA 0.98 MK 1.01 NL 1.15 OV 0.95 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.01 KP 0.89 ! LA 0.94 MK 0.99 NL 1.12 OV 0.93 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.97 KP 0.90 ! LA 0.97 MK 0.99 NL 1.11 OV 0.96 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.94 KP 0.89 ! LA 0.94 MK 1.00 NL 1.12 OV 1.00 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.90 KP 0.88 ! LA 0.95 MK 1.04 NL 1.13 OV 0.93 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.060615Jy sigma=1.218119 ! Fit after self-cal, rms=0.059539Jy sigma=1.202416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8983 mas, bmaj=1.356 mas, bpa=-10.38 degrees ! Estimated noise=0.188628 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 = -0.000771322 Jy ! Component: 100 - total flux cleaned = -0.000767957 Jy ! Component: 150 - total flux cleaned = -0.000702531 Jy ! Component: 200 - total flux cleaned = -0.000620548 Jy ! Total flux subtracted in 200 components = -0.000620548 Jy ! Clean residual min=-0.001145 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0899043 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0899043 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=0.059523Jy sigma=1.201989 ! Fit after self-cal, rms=0.059561Jy sigma=1.201589 ! 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=0.059561Jy sigma=1.201589 ! Fit after self-cal, rms=0.060868Jy sigma=1.198266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=1.357 mas, bpa=-10.49 degrees ! Estimated noise=0.188669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000472679 Jy ! Component: 100 - total flux cleaned = -0.000394576 Jy ! Component: 150 - total flux cleaned = -0.00031969 Jy ! Component: 200 - total flux cleaned = -0.000255047 Jy ! Total flux subtracted in 200 components = -0.000255047 Jy ! Clean residual min=-0.000969 max=0.000880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0896493 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0896493 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=0.060859Jy sigma=1.198070 ! Fit after self-cal, rms=0.060906Jy sigma=1.197948 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 = -0.000201286 Jy ! Component: 100 - total flux cleaned = -0.000155353 Jy ! Component: 150 - total flux cleaned = -0.000113814 Jy ! Component: 200 - total flux cleaned = -7.59604e-05 Jy ! Total flux subtracted in 200 components = -7.59604e-05 Jy ! Clean residual min=-0.000955 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0895733 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.0895733 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=0.060904Jy sigma=1.197887 ! Fit after self-cal, rms=0.060902Jy sigma=1.197878 ! 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=0.060902Jy sigma=1.197878 ! Fit after self-cal, rms=0.061085Jy sigma=1.197809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8947 mas, bmaj=1.357 mas, bpa=-10.53 degrees ! Estimated noise=0.188521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216077 Jy ! Component: 100 - total flux cleaned = -0.00018568 Jy ! Component: 150 - total flux cleaned = -0.000143773 Jy ! Component: 200 - total flux cleaned = -0.000113797 Jy ! Total flux subtracted in 200 components = -0.000113797 Jy ! Clean residual min=-0.000950 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0894595 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0894595 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=0.061081Jy sigma=1.197725 ! Fit after self-cal, rms=0.061087Jy sigma=1.197712 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 = -0.000129115 Jy ! Component: 100 - total flux cleaned = -0.000129099 Jy ! Component: 150 - total flux cleaned = -0.00011601 Jy ! Component: 200 - total flux cleaned = -0.000109949 Jy ! Total flux subtracted in 200 components = -0.000109949 Jy ! Clean residual min=-0.000955 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0893496 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0893496 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=0.061085Jy sigma=1.197681 ! Fit after self-cal, rms=0.061084Jy sigma=1.197676 ! 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=0.061084Jy sigma=1.197676 ! Fit after self-cal, rms=0.061167Jy sigma=1.197644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=2.282 mas, bpa=-11.67 degrees ! Estimated noise=0.249623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.14262e-05 Jy ! Component: 100 - total flux cleaned = 3.0781e-05 Jy ! Component: 150 - total flux cleaned = 3.70486e-05 Jy ! Component: 200 - total flux cleaned = 4.86889e-05 Jy ! Total flux subtracted in 200 components = 4.86889e-05 Jy ! Clean residual min=-0.001060 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0893982 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.0893982 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=0.061168Jy sigma=1.197634 ! Fit after self-cal, rms=0.061170Jy sigma=1.197620 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 = -5.45402e-05 Jy ! Component: 100 - total flux cleaned = -6.68459e-05 Jy ! Component: 150 - total flux cleaned = -7.16796e-05 Jy ! Component: 200 - total flux cleaned = -7.95913e-05 Jy ! Total flux subtracted in 200 components = -7.95913e-05 Jy ! Clean residual min=-0.001047 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0893186 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0893186 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=0.061171Jy sigma=1.197623 ! Fit after self-cal, rms=0.061170Jy sigma=1.197620 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=1.357 mas, bpa=-10.55 degrees ! Estimated noise=0.188406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8936 x 1.357 at -10.55 degrees (North through East) ! Clean map min=-0.00088419 max=0.089017 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=0.7077 mas, bmaj=1.099 mas, bpa=-16.02 degrees ! Estimated noise=0.418639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699367 Jy ! Component: 100 - total flux cleaned = 0.0852458 Jy ! Component: 150 - total flux cleaned = 0.0886176 Jy ! Component: 200 - total flux cleaned = 0.0886902 Jy ! Total flux subtracted in 200 components = 0.0886902 Jy ! Clean residual min=-0.002145 max=0.002203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0886902 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0886902 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=1.357 mas, bpa=-10.55 degrees ! Estimated noise=0.188406 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 = 0.000175608 Jy ! Component: 100 - total flux cleaned = 0.000200807 Jy ! Component: 150 - total flux cleaned = 0.000201818 Jy ! Component: 200 - total flux cleaned = 0.000183954 Jy ! Total flux subtracted in 200 components = 0.000183954 Jy ! Clean residual min=-0.001037 max=0.000854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0888741 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0888741 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=2.081 mas, bmaj=2.282 mas, bpa=-11.67 degrees ! Estimated noise=0.249623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213135 Jy ! Component: 100 - total flux cleaned = 0.000251801 Jy ! Component: 150 - total flux cleaned = 0.000263866 Jy ! Component: 200 - total flux cleaned = 0.000269638 Jy ! Total flux subtracted in 200 components = 0.000269638 Jy ! Clean residual min=-0.001067 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0891437 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 = 5.26862e-06 Jy ! Component: 100 - total flux cleaned = 9.6605e-06 Jy ! Component: 150 - total flux cleaned = 9.66601e-06 Jy ! Component: 200 - total flux cleaned = 9.73335e-06 Jy ! Total flux subtracted in 200 components = 9.73335e-06 Jy ! Clean residual min=-0.001051 max=0.001008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0891535 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0891535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=1.357 mas, bpa=-10.55 degrees ! Estimated noise=0.188406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.18875e-05 Jy ! Component: 100 - total flux cleaned = -0.000121649 Jy ! Component: 150 - total flux cleaned = -0.000182558 Jy ! Component: 200 - total flux cleaned = -0.000205525 Jy ! Total flux subtracted in 200 components = -0.000205525 Jy ! Clean residual min=-0.001009 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.088948 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.088948 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=0.061172Jy sigma=1.197712 ! Fit after self-cal, rms=0.061170Jy sigma=1.197687 wmodel J1539+4735_X_map.mod ! Writing 47 model components to file: J1539+4735_X_map.mod wobs J1539+4735_X_uvs.fits ! Writing UV FITS file: J1539+4735_X_uvs.fits wwins J1539+4735_X_map.win ! wwins: Wrote 2 windows to J1539+4735_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410678 Jy ! Component: 100 - total flux cleaned = -0.00052357 Jy ! Component: 150 - total flux cleaned = -0.000554327 Jy ! Component: 200 - total flux cleaned = -0.000539657 Jy ! Component: 250 - total flux cleaned = -0.000539678 Jy ! Component: 300 - total flux cleaned = -0.000539402 Jy ! Component: 350 - total flux cleaned = -0.000512093 Jy ! Component: 400 - total flux cleaned = -0.000525237 Jy ! Component: 450 - total flux cleaned = -0.000524913 Jy ! Component: 500 - total flux cleaned = -0.000524616 Jy ! Component: 550 - total flux cleaned = -0.000524364 Jy ! Component: 600 - total flux cleaned = -0.000499438 Jy ! Component: 650 - total flux cleaned = -0.000511451 Jy ! Component: 700 - total flux cleaned = -0.000463323 Jy ! Component: 750 - total flux cleaned = -0.000439529 Jy ! Component: 800 - total flux cleaned = -0.000427672 Jy ! Component: 850 - total flux cleaned = -0.000393078 Jy ! Component: 900 - total flux cleaned = -0.000416111 Jy ! Component: 950 - total flux cleaned = -0.000438521 Jy ! Component: 1000 - total flux cleaned = -0.000427386 Jy ! Component: 1050 - total flux cleaned = -0.000460439 Jy ! Component: 1100 - total flux cleaned = -0.000482145 Jy ! Component: 1150 - total flux cleaned = -0.000514357 Jy ! Component: 1200 - total flux cleaned = -0.000525129 Jy ! Component: 1250 - total flux cleaned = -0.00056724 Jy ! Component: 1300 - total flux cleaned = -0.000587951 Jy ! Component: 1350 - total flux cleaned = -0.000598423 Jy ! Component: 1400 - total flux cleaned = -0.000659526 Jy ! Component: 1450 - total flux cleaned = -0.000669662 Jy ! Component: 1500 - total flux cleaned = -0.000709533 Jy ! Component: 1550 - total flux cleaned = -0.000719423 Jy ! Component: 1600 - total flux cleaned = -0.000778083 Jy ! Component: 1650 - total flux cleaned = -0.000807078 Jy ! Component: 1700 - total flux cleaned = -0.00083595 Jy ! Component: 1750 - total flux cleaned = -0.000845424 Jy ! Component: 1800 - total flux cleaned = -0.000883159 Jy ! Component: 1850 - total flux cleaned = -0.000873771 Jy ! Component: 1900 - total flux cleaned = -0.00091076 Jy ! Component: 1950 - total flux cleaned = -0.000910639 Jy ! Component: 2000 - total flux cleaned = -0.00091968 Jy ! Component: 2050 - total flux cleaned = -0.000946828 Jy ! Component: 2100 - total flux cleaned = -0.000982731 Jy ! Component: 2150 - total flux cleaned = -0.000938129 Jy ! Component: 2200 - total flux cleaned = -0.000973501 Jy ! Component: 2250 - total flux cleaned = -0.000964795 Jy ! Component: 2300 - total flux cleaned = -0.000999743 Jy ! Component: 2350 - total flux cleaned = -0.000982483 Jy ! Component: 2400 - total flux cleaned = -0.000999793 Jy ! Component: 2450 - total flux cleaned = -0.00100831 Jy ! Component: 2500 - total flux cleaned = -0.00103365 Jy ! Component: 2550 - total flux cleaned = -0.00103361 Jy ! Component: 2600 - total flux cleaned = -0.00102525 Jy ! Component: 2650 - total flux cleaned = -0.0010417 Jy ! Component: 2700 - total flux cleaned = -0.00100884 Jy ! Component: 2750 - total flux cleaned = -0.00103346 Jy ! Component: 2800 - total flux cleaned = -0.00100103 Jy ! Component: 2850 - total flux cleaned = -0.00101724 Jy ! Component: 2900 - total flux cleaned = -0.00101724 Jy ! Component: 2950 - total flux cleaned = -0.000993336 Jy ! Component: 3000 - total flux cleaned = -0.00098544 Jy ! Component: 3050 - total flux cleaned = -0.00097763 Jy ! Component: 3100 - total flux cleaned = -0.000977662 Jy ! Component: 3150 - total flux cleaned = -0.000954423 Jy ! Component: 3200 - total flux cleaned = -0.000977369 Jy ! Component: 3250 - total flux cleaned = -0.000939172 Jy ! Component: 3300 - total flux cleaned = -0.000924013 Jy ! Component: 3350 - total flux cleaned = -0.000931611 Jy ! Component: 3400 - total flux cleaned = -0.000954123 Jy ! Component: 3450 - total flux cleaned = -0.000901945 Jy ! Component: 3500 - total flux cleaned = -0.000953872 Jy ! Component: 3550 - total flux cleaned = -0.000953902 Jy ! Component: 3600 - total flux cleaned = -0.000939229 Jy ! Component: 3650 - total flux cleaned = -0.000931931 Jy ! Component: 3700 - total flux cleaned = -0.000953737 Jy ! Component: 3750 - total flux cleaned = -0.000960953 Jy ! Component: 3800 - total flux cleaned = -0.000932325 Jy ! Component: 3850 - total flux cleaned = -0.000960843 Jy ! Component: 3900 - total flux cleaned = -0.000946766 Jy ! Component: 3950 - total flux cleaned = -0.000960867 Jy ! Component: 4000 - total flux cleaned = -0.000960847 Jy ! Component: 4050 - total flux cleaned = -0.000932975 Jy ! Total flux subtracted in 4096 components = -0.000953756 Jy ! Clean residual min=-0.000407 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0879942 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 343 components and 0.0879942 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1539+4735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8936 x 1.357 at -10.55 degrees (North through East) ! Clean map min=-0.00065434 max=0.088994 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1539+4735_X_map.fits wmodel /vlbi/uf001/uva//J1539+4735_X_map.mod ! Writing 343 model components to file: /vlbi/uf001/uva//J1539+4735_X_map.mod wobs /vlbi/uf001/uva//J1539+4735_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1539+4735_X_uvs.fits wwins /vlbi/uf001/uva//J1539+4735_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1539+4735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0889941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116165 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.391593 0.391593 0.783186 1.56637 3.13275 6.26549 12.531 25.062 50.1239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 766.101 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1539+4735_X_dfm.log closed on Mon Jan 14 03:24:34 2019