! Started logfile: /vlbi/uf001/uva//J1435+7605_X_dfm.log on Mon Jan 14 02:57:37 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//J1435+7605_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1435+7605_X_uva.fits ! AN table 1: 145 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888123 visibilities/baseline/integration-bin. ! Found source: J1435+7605 ! ! 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 55632 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 J1435+7605_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004200Jy sigma=22.996918 ! Fit after self-cal, rms=0.958539Jy sigma=22.019277 ! 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=1.016 mas, bmaj=1.405 mas, bpa=77.12 degrees ! Estimated noise=0.341228 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 = 0.025968 Jy ! Component: 100 - total flux cleaned = 0.0363291 Jy ! Total flux subtracted in 100 components = 0.0363291 Jy ! Clean residual min=-0.004622 max=0.007255 Jy/beam ! Clean residual mean=0.000101 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.0363291 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0363291 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=0.083983Jy sigma=1.798448 ! Fit after self-cal, rms=0.082816Jy sigma=1.768743 ! 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=1.369 mas, bmaj=1.8 mas, bpa=76.4 degrees ! Estimated noise=0.133124 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 = 0.019039 Jy ! Component: 100 - total flux cleaned = 0.0303468 Jy ! Component: 150 - total flux cleaned = 0.0371485 Jy ! Component: 200 - total flux cleaned = 0.0412404 Jy ! Total flux subtracted in 200 components = 0.0412404 Jy ! Clean residual min=-0.007984 max=0.013671 Jy/beam ! Clean residual mean=0.000279 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 0.0775695 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0775695 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=0.077545Jy sigma=1.671142 ! Fit after self-cal, rms=0.077117Jy sigma=1.660793 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.369 x 1.8 at 76.4 degrees (North through East) ! Clean map min=-0.0083136 max=0.036629 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 1.63 HN 0.95 KP 1.06 ! LA 0.62 NL 2.75 OV 1.65 PT 0.52 ! SC 1.50 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.69 FD 1.50 HN 0.93 KP 1.07 ! LA 0.64 NL 2.86 OV 1.60 PT 0.53 ! SC 1.42 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 1.46 HN 0.96 KP 1.11 ! LA 0.62 NL 2.57 OV 1.59 PT 0.53 ! SC 1.48 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.60 FD 1.56 HN 0.99 KP 1.17 ! LA 0.61 NL 2.60 OV 1.60 PT 0.55 ! SC 1.33 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 1.49 HN 0.86 KP 1.11 ! LA 0.60 NL 2.72 OV 1.60 PT 0.54 ! SC 1.39 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 1.50 HN 0.84 KP 1.13 ! LA 0.60 NL 2.59 OV 1.64 PT 0.54 ! SC 1.24 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.62 FD 1.47 HN 0.79 KP 1.18 ! LA 0.60 NL 2.62 OV 1.65 PT 0.54 ! SC 1.41 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.48 HN 0.75 KP 1.14 ! LA 0.62 NL 2.44 OV 1.54 PT 0.55 ! SC 1.32 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.47 HN 0.73 KP 1.10 ! LA 0.62 NL 2.36 OV 1.62 PT 0.55 ! SC 1.34 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 1.39 HN 0.71 KP 1.06 ! LA 0.65 NL 2.33 OV 1.53 PT 0.53 ! SC 1.22 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 1.36 HN 0.70 KP 1.10 ! LA 0.64 NL 2.36 OV 1.45 PT 0.55 ! SC 1.22 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.36 HN 0.69 KP 1.05 ! LA 0.64 NL 2.30 OV 1.41 PT 0.56 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.077117Jy sigma=1.660793 ! Fit after self-cal, rms=0.103588Jy sigma=1.505560 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.419 mas, bmaj=1.839 mas, bpa=72.14 degrees ! Estimated noise=0.149502 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 (5.8, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133154 Jy ! Component: 100 - total flux cleaned = 0.0201259 Jy ! Component: 150 - total flux cleaned = 0.0242134 Jy ! Component: 200 - total flux cleaned = 0.025709 Jy ! Total flux subtracted in 200 components = 0.025709 Jy ! Clean residual min=-0.006789 max=0.011502 Jy/beam ! Clean residual mean=0.000049 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.103279 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.103279 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=0.101759Jy sigma=1.447688 ! Fit after self-cal, rms=0.104288Jy sigma=1.390610 ! 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=0.104288Jy sigma=1.390610 ! Fit after self-cal, rms=0.137364Jy sigma=1.302900 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=1.579 mas, bpa=28.38 degrees ! Estimated noise=0.135881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366163 Jy ! Component: 100 - total flux cleaned = 0.0041073 Jy ! Component: 150 - total flux cleaned = 0.00417525 Jy ! Component: 200 - total flux cleaned = 0.00435008 Jy ! Total flux subtracted in 200 components = 0.00435008 Jy ! Clean residual min=-0.003579 max=0.003940 Jy/beam ! Clean residual mean=0.000008 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.107629 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.107629 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=0.137122Jy sigma=1.298243 ! Fit after self-cal, rms=0.137580Jy sigma=1.287164 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 = 0.00274452 Jy ! Component: 100 - total flux cleaned = 0.00343219 Jy ! Component: 150 - total flux cleaned = 0.00367196 Jy ! Component: 200 - total flux cleaned = 0.00382803 Jy ! Total flux subtracted in 200 components = 0.00382803 Jy ! Clean residual min=-0.003323 max=0.003650 Jy/beam ! Clean residual mean=0.000002 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.111457 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.111457 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=0.137386Jy sigma=1.285076 ! Fit after self-cal, rms=0.137082Jy sigma=1.283119 ! 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=0.137082Jy sigma=1.283119 ! Fit after self-cal, rms=0.129354Jy sigma=1.277137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.399 mas, bmaj=1.571 mas, bpa=21.31 degrees ! Estimated noise=0.129648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237267 Jy ! Component: 100 - total flux cleaned = 0.00314236 Jy ! Component: 150 - total flux cleaned = 0.00365935 Jy ! Component: 200 - total flux cleaned = 0.00392786 Jy ! Total flux subtracted in 200 components = 0.00392786 Jy ! Clean residual min=-0.003006 max=0.003421 Jy/beam ! Clean residual mean=0.000012 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.115385 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 0.115385 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=0.129213Jy sigma=1.273710 ! Fit after self-cal, rms=0.128882Jy sigma=1.271022 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 = 0.00137106 Jy ! Component: 100 - total flux cleaned = 0.00192908 Jy ! Component: 150 - total flux cleaned = 0.00230259 Jy ! Component: 200 - total flux cleaned = 0.00237988 Jy ! Total flux subtracted in 200 components = 0.00237988 Jy ! Clean residual min=-0.002974 max=0.003358 Jy/beam ! Clean residual mean=0.000007 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.117764 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.117764 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=0.128774Jy sigma=1.269618 ! Fit after self-cal, rms=0.128629Jy sigma=1.268375 ! 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=0.128629Jy sigma=1.268375 ! Fit after self-cal, rms=0.122187Jy sigma=1.265869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.538 mas, bmaj=2.922 mas, bpa=-4.028 degrees ! Estimated noise=0.157247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207358 Jy ! Component: 100 - total flux cleaned = 0.00255827 Jy ! Component: 150 - total flux cleaned = 0.00283467 Jy ! Component: 200 - total flux cleaned = 0.0030563 Jy ! Total flux subtracted in 200 components = 0.0030563 Jy ! Clean residual min=-0.004360 max=0.005131 Jy/beam ! Clean residual mean=0.000025 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.120821 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 140 components and 0.120821 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=0.122094Jy sigma=1.265004 ! Fit after self-cal, rms=0.121935Jy sigma=1.262895 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 = 0.000792707 Jy ! Component: 100 - total flux cleaned = 0.00110207 Jy ! Component: 150 - total flux cleaned = 0.00124845 Jy ! Component: 200 - total flux cleaned = 0.00124899 Jy ! Total flux subtracted in 200 components = 0.00124899 Jy ! Clean residual min=-0.004348 max=0.004966 Jy/beam ! Clean residual mean=0.000019 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.12207 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.12207 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=0.121880Jy sigma=1.262965 ! Fit after self-cal, rms=0.121835Jy sigma=1.262030 ! 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=1.418 mas, bmaj=1.552 mas, bpa=26.26 degrees ! Estimated noise=0.129121 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.418 x 1.552 at 26.26 degrees (North through East) ! Clean map min=-0.0029182 max=0.031974 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=1.102 mas, bmaj=1.196 mas, bpa=54.95 degrees ! Estimated noise=0.330508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257562 Jy ! Component: 100 - total flux cleaned = 0.0419459 Jy ! Component: 150 - total flux cleaned = 0.0546223 Jy ! Component: 200 - total flux cleaned = 0.064874 Jy ! Total flux subtracted in 200 components = 0.064874 Jy ! Clean residual min=-0.003843 max=0.006308 Jy/beam ! Clean residual mean=0.000045 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.064874 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.064874 Jy ! Inverting map and beam ! Estimated beam: bmin=1.418 mas, bmaj=1.552 mas, bpa=26.26 degrees ! Estimated noise=0.129121 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 = 0.0147194 Jy ! Component: 100 - total flux cleaned = 0.0250166 Jy ! Component: 150 - total flux cleaned = 0.0326774 Jy ! Component: 200 - total flux cleaned = 0.0384829 Jy ! Total flux subtracted in 200 components = 0.0384829 Jy ! Clean residual min=-0.003578 max=0.004174 Jy/beam ! Clean residual mean=0.000057 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.103357 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 88 components and 0.103357 Jy ! Inverting map ! Added new window around map position (-0.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047268 Jy ! Component: 100 - total flux cleaned = 0.00838884 Jy ! Component: 150 - total flux cleaned = 0.011309 Jy ! Component: 200 - total flux cleaned = 0.0136468 Jy ! Total flux subtracted in 200 components = 0.0136468 Jy ! Clean residual min=-0.002892 max=0.002858 Jy/beam ! Clean residual mean=0.000023 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.117004 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 117 components and 0.117004 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=2.538 mas, bmaj=2.922 mas, bpa=-4.028 degrees ! Estimated noise=0.157247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258944 Jy ! Component: 100 - total flux cleaned = 0.00356261 Jy ! Component: 150 - total flux cleaned = 0.00421083 Jy ! Component: 200 - total flux cleaned = 0.00433264 Jy ! Total flux subtracted in 200 components = 0.00433264 Jy ! Clean residual min=-0.004197 max=0.004282 Jy/beam ! Clean residual mean=0.000022 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.121336 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 = 5.78733e-05 Jy ! Component: 100 - total flux cleaned = 0.000219585 Jy ! Component: 150 - total flux cleaned = 0.000319215 Jy ! Component: 200 - total flux cleaned = 0.00041105 Jy ! Total flux subtracted in 200 components = 0.00041105 Jy ! Clean residual min=-0.004118 max=0.004325 Jy/beam ! Clean residual mean=0.000020 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.121747 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 142 components and 0.121747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.418 mas, bmaj=1.552 mas, bpa=26.26 degrees ! Estimated noise=0.129121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104915 Jy ! Component: 100 - total flux cleaned = -0.000105198 Jy ! Component: 150 - total flux cleaned = -7.03059e-05 Jy ! Component: 200 - total flux cleaned = -7.07656e-05 Jy ! Total flux subtracted in 200 components = -7.07656e-05 Jy ! Clean residual min=-0.002683 max=0.002977 Jy/beam ! Clean residual mean=0.000010 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.121677 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 162 components and 0.121677 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=0.121546Jy sigma=1.260852 ! Fit after self-cal, rms=0.120999Jy sigma=1.256163 wmodel J1435+7605_X_map.mod ! Writing 162 model components to file: J1435+7605_X_map.mod wobs J1435+7605_X_uvs.fits ! Writing UV FITS file: J1435+7605_X_uvs.fits wwins J1435+7605_X_map.win ! wwins: Wrote 3 windows to J1435+7605_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 = 0.00113765 Jy ! Component: 100 - total flux cleaned = 0.0015354 Jy ! Component: 150 - total flux cleaned = 0.00172482 Jy ! Component: 200 - total flux cleaned = 0.00163314 Jy ! Component: 250 - total flux cleaned = 0.00172187 Jy ! Component: 300 - total flux cleaned = 0.00172095 Jy ! Component: 350 - total flux cleaned = 0.00167816 Jy ! Component: 400 - total flux cleaned = 0.00159513 Jy ! Component: 450 - total flux cleaned = 0.00143213 Jy ! Component: 500 - total flux cleaned = 0.00131237 Jy ! Component: 550 - total flux cleaned = 0.00123363 Jy ! Component: 600 - total flux cleaned = 0.00111808 Jy ! Component: 650 - total flux cleaned = 0.00107959 Jy ! Component: 700 - total flux cleaned = 0.000930455 Jy ! Component: 750 - total flux cleaned = 0.000894017 Jy ! Component: 800 - total flux cleaned = 0.000821747 Jy ! Component: 850 - total flux cleaned = 0.000749902 Jy ! Component: 900 - total flux cleaned = 0.00064374 Jy ! Component: 950 - total flux cleaned = 0.000469348 Jy ! Component: 1000 - total flux cleaned = 0.000400774 Jy ! Component: 1050 - total flux cleaned = 0.000332694 Jy ! Component: 1100 - total flux cleaned = 0.000298844 Jy ! Component: 1150 - total flux cleaned = 0.000132487 Jy ! Component: 1200 - total flux cleaned = 6.7019e-05 Jy ! Component: 1250 - total flux cleaned = -6.2907e-05 Jy ! Component: 1300 - total flux cleaned = -0.000127597 Jy ! Component: 1350 - total flux cleaned = -0.000223536 Jy ! Component: 1400 - total flux cleaned = -0.000381296 Jy ! Component: 1450 - total flux cleaned = -0.000505732 Jy ! Component: 1500 - total flux cleaned = -0.000505332 Jy ! Component: 1550 - total flux cleaned = -0.000658827 Jy ! Component: 1600 - total flux cleaned = -0.000749998 Jy ! Component: 1650 - total flux cleaned = -0.000900627 Jy ! Component: 1700 - total flux cleaned = -0.00101959 Jy ! Component: 1750 - total flux cleaned = -0.00107833 Jy ! Component: 1800 - total flux cleaned = -0.00113684 Jy ! Component: 1850 - total flux cleaned = -0.00119487 Jy ! Component: 1900 - total flux cleaned = -0.0012238 Jy ! Component: 1950 - total flux cleaned = -0.00125231 Jy ! Component: 2000 - total flux cleaned = -0.00130898 Jy ! Component: 2050 - total flux cleaned = -0.00133663 Jy ! Component: 2100 - total flux cleaned = -0.00133657 Jy ! Component: 2150 - total flux cleaned = -0.00139184 Jy ! Component: 2200 - total flux cleaned = -0.00144652 Jy ! Component: 2250 - total flux cleaned = -0.00147376 Jy ! Component: 2300 - total flux cleaned = -0.00155478 Jy ! Component: 2350 - total flux cleaned = -0.00158161 Jy ! Component: 2400 - total flux cleaned = -0.00163464 Jy ! Component: 2450 - total flux cleaned = -0.00166063 Jy ! Component: 2500 - total flux cleaned = -0.00160813 Jy ! Component: 2550 - total flux cleaned = -0.00163416 Jy ! Component: 2600 - total flux cleaned = -0.00163411 Jy ! Component: 2650 - total flux cleaned = -0.00168555 Jy ! Component: 2700 - total flux cleaned = -0.0017111 Jy ! Component: 2750 - total flux cleaned = -0.00166049 Jy ! Component: 2800 - total flux cleaned = -0.00168569 Jy ! Component: 2850 - total flux cleaned = -0.00161058 Jy ! Component: 2900 - total flux cleaned = -0.00173532 Jy ! Component: 2950 - total flux cleaned = -0.00168571 Jy ! Component: 3000 - total flux cleaned = -0.00173512 Jy ! Component: 3050 - total flux cleaned = -0.00180864 Jy ! Component: 3100 - total flux cleaned = -0.00171148 Jy ! Component: 3150 - total flux cleaned = -0.00183263 Jy ! Component: 3200 - total flux cleaned = -0.00188061 Jy ! Component: 3250 - total flux cleaned = -0.00176073 Jy ! Component: 3300 - total flux cleaned = -0.00171307 Jy ! Component: 3350 - total flux cleaned = -0.00180785 Jy ! Component: 3400 - total flux cleaned = -0.00171366 Jy ! Component: 3450 - total flux cleaned = -0.00183092 Jy ! Component: 3500 - total flux cleaned = -0.00180759 Jy ! Component: 3550 - total flux cleaned = -0.00180751 Jy ! Component: 3600 - total flux cleaned = -0.00176141 Jy ! Component: 3650 - total flux cleaned = -0.00178422 Jy ! Component: 3700 - total flux cleaned = -0.00171574 Jy ! Component: 3750 - total flux cleaned = -0.00171587 Jy ! Component: 3800 - total flux cleaned = -0.00176094 Jy ! Component: 3850 - total flux cleaned = -0.00164823 Jy ! Component: 3900 - total flux cleaned = -0.00167067 Jy ! Component: 3950 - total flux cleaned = -0.00155922 Jy ! Component: 4000 - total flux cleaned = -0.00162583 Jy ! Component: 4050 - total flux cleaned = -0.00155953 Jy ! Total flux subtracted in 4096 components = -0.00155958 Jy ! Clean residual min=-0.001112 max=0.001197 Jy/beam ! Clean residual mean=0.000007 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.120117 Jy keep ! Adding 436 model components to the UV plane model. ! The established model now contains 598 components and 0.120117 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1435+7605_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.418 x 1.552 at 26.26 degrees (North through East) ! Clean map min=-0.0025833 max=0.032413 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1435+7605_X_map.fits wmodel /vlbi/uf001/uva//J1435+7605_X_map.mod ! Writing 598 model components to file: /vlbi/uf001/uva//J1435+7605_X_map.mod wobs /vlbi/uf001/uva//J1435+7605_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1435+7605_X_uvs.fits wwins /vlbi/uf001/uva//J1435+7605_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1435+7605_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0324135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000465978 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.31281 4.31281 8.62562 17.2512 34.5025 69.005 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 69.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1435+7605_X_dfm.log closed on Mon Jan 14 02:57:45 2019