! Started logfile: /vlbi/uf001/uva//J0048+0640_X_dfm.log on Sun Jan 13 20:43:44 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//J0048+0640_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0048+0640_X_uva.fits ! AN table 1: 87 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.825123 visibilities/baseline/integration-bin. ! Found source: J0048+0640 ! ! 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 24120 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 J0048+0640_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002516Jy sigma=153.086519 ! Fit after self-cal, rms=0.955201Jy sigma=152.699261 ! 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=1.27 mas, bmaj=2.621 mas, bpa=12.71 degrees ! Estimated noise=0.109184 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 = 0.0149875 Jy ! Component: 100 - total flux cleaned = 0.0248782 Jy ! Total flux subtracted in 100 components = 0.0248782 Jy ! Clean residual min=-0.004270 max=0.005958 Jy/beam ! Clean residual mean=-0.000008 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.0248782 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0248782 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=0.083043Jy sigma=2.530448 ! Fit after self-cal, rms=0.078396Jy sigma=2.338868 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125216 Jy ! Component: 100 - total flux cleaned = 0.0213088 Jy ! Total flux subtracted in 100 components = 0.0213088 Jy ! Clean residual min=-0.005021 max=0.007725 Jy/beam ! Clean residual mean=-0.000006 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.046187 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.046187 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=0.069746Jy sigma=2.562696 ! Fit after self-cal, rms=0.069157Jy sigma=2.558320 ! 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=1.465 mas, bmaj=2.702 mas, bpa=16.47 degrees ! Estimated noise=0.0669644 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 = 0.00901835 Jy ! Component: 100 - total flux cleaned = 0.0157965 Jy ! Component: 150 - total flux cleaned = 0.021503 Jy ! Component: 200 - total flux cleaned = 0.0263723 Jy ! Total flux subtracted in 200 components = 0.0263723 Jy ! Clean residual min=-0.006584 max=0.009677 Jy/beam ! Clean residual mean=-0.000007 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.0725593 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0725593 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=0.063818Jy sigma=2.547574 ! Fit after self-cal, rms=0.062821Jy sigma=2.533787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.465 x 2.702 at 16.47 degrees (North through East) ! Clean map min=-0.0066143 max=0.033237 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 6.59 FD 0.62 HN 1.62 KP 0.88 ! LA 1.10 NL 1.13 OV 0.55 PT 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 5.95 FD 0.62 HN 1.72 KP 0.89 ! LA 1.09 NL 1.08 OV 0.55 PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 6.05 FD 0.60 HN 1.73 KP 0.92 ! LA 1.06 NL 1.13 OV 0.58 PT 0.78 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 6.44 FD 0.61 HN 1.63 KP 0.89 ! LA 1.04 NL 1.12 OV 0.58 PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 5.95 FD 0.61 HN 1.66 KP 0.93 ! LA 1.09 NL 1.08 OV 0.59 PT 0.80 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 5.90 FD 0.59 HN 1.70 KP 0.95 ! LA 1.06 NL 1.06 OV 0.60 PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 6.06 FD 0.61 HN 1.58 KP 0.89 ! LA 1.09 NL 1.04 OV 0.58 PT 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 6.47 FD 0.60 HN 1.58 KP 0.91 ! LA 1.09 NL 1.04 OV 0.56 PT 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 6.71 FD 0.61 HN 1.47 KP 0.93 ! LA 1.10 NL 1.05 OV 0.60 PT 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 5.90 FD 0.60 HN 1.62 KP 0.98 ! LA 1.05 NL 1.05 OV 0.60 PT 0.81 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 5.61 FD 0.62 HN 1.43 KP 0.91 ! LA 1.12 NL 1.03 OV 0.61 PT 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 6.28 FD 0.61 HN 1.56 KP 0.94 ! LA 1.13 NL 1.06 OV 0.58 PT 0.77 ! ! ! Fit before self-cal, rms=0.062821Jy sigma=2.533787 ! Fit after self-cal, rms=0.057842Jy sigma=1.714723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=3.169 mas, bpa=-1.232 degrees ! Estimated noise=0.119598 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 (3, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481697 Jy ! Component: 100 - total flux cleaned = 0.00574663 Jy ! Component: 150 - total flux cleaned = 0.0057578 Jy ! Component: 200 - total flux cleaned = 0.00560092 Jy ! Total flux subtracted in 200 components = 0.00560092 Jy ! Clean residual min=-0.002908 max=0.004336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0781602 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.0781602 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=0.056821Jy sigma=1.700035 ! Fit after self-cal, rms=0.056356Jy sigma=1.647807 ! 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=0.056356Jy sigma=1.647807 ! Fit after self-cal, rms=0.055986Jy sigma=1.632639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.826 mas, bmaj=3.242 mas, bpa=-2.568 degrees ! Estimated noise=0.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227877 Jy ! Component: 100 - total flux cleaned = 0.00282533 Jy ! Component: 150 - total flux cleaned = 0.00290418 Jy ! Component: 200 - total flux cleaned = 0.00290202 Jy ! Total flux subtracted in 200 components = 0.00290202 Jy ! Clean residual min=-0.002544 max=0.002788 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0810622 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.0810622 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=0.055470Jy sigma=1.623730 ! Fit after self-cal, rms=0.055381Jy sigma=1.621434 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 (-3.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291841 Jy ! Component: 100 - total flux cleaned = 0.004459 Jy ! Component: 150 - total flux cleaned = 0.00502099 Jy ! Component: 200 - total flux cleaned = 0.00513172 Jy ! Total flux subtracted in 200 components = 0.00513172 Jy ! Clean residual min=-0.002264 max=0.002638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.086194 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.086194 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=0.055001Jy sigma=1.613152 ! Fit after self-cal, rms=0.054898Jy sigma=1.611685 ! Inverting map ! Added new window around map position (-4.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250129 Jy ! Component: 100 - total flux cleaned = 0.00401948 Jy ! Component: 150 - total flux cleaned = 0.00455006 Jy ! Component: 200 - total flux cleaned = 0.00471259 Jy ! Total flux subtracted in 200 components = 0.00471259 Jy ! Clean residual min=-0.002148 max=0.001995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0909066 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 133 components and 0.0909066 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=0.054547Jy sigma=1.606692 ! Fit after self-cal, rms=0.054520Jy sigma=1.606013 ! 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=0.054520Jy sigma=1.606013 ! Fit after self-cal, rms=0.052069Jy sigma=1.610960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.789 mas, bmaj=3.451 mas, bpa=-5.976 degrees ! Estimated noise=0.1271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131683 Jy ! Component: 100 - total flux cleaned = 0.00229632 Jy ! Component: 150 - total flux cleaned = 0.00314325 Jy ! Component: 200 - total flux cleaned = 0.00372904 Jy ! Total flux subtracted in 200 components = 0.00372904 Jy ! Clean residual min=-0.002079 max=0.002117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0946356 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.0946356 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=0.051788Jy sigma=1.602972 ! Fit after self-cal, rms=0.051743Jy sigma=1.602370 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 (5.8, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100384 Jy ! Component: 100 - total flux cleaned = 0.00156791 Jy ! Component: 150 - total flux cleaned = 0.00172649 Jy ! Component: 200 - total flux cleaned = 0.00196014 Jy ! Total flux subtracted in 200 components = 0.00196014 Jy ! Clean residual min=-0.001754 max=0.001721 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0965957 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 183 components and 0.0965957 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=0.051543Jy sigma=1.597512 ! Fit after self-cal, rms=0.051542Jy sigma=1.597081 ! 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=0.051542Jy sigma=1.597081 ! Fit after self-cal, rms=0.050626Jy sigma=1.602823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.509 mas, bmaj=3.875 mas, bpa=0.04636 degrees ! Estimated noise=0.133038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.87005e-05 Jy ! Component: 100 - total flux cleaned = -0.000546041 Jy ! Component: 150 - total flux cleaned = -0.00085252 Jy ! Component: 200 - total flux cleaned = -0.000993324 Jy ! Total flux subtracted in 200 components = -0.000993324 Jy ! Clean residual min=-0.001963 max=0.001746 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0956024 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 219 components and 0.0956024 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=0.050508Jy sigma=1.597120 ! Fit after self-cal, rms=0.050478Jy sigma=1.596854 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 = -0.000294754 Jy ! Component: 100 - total flux cleaned = -0.000504428 Jy ! Component: 150 - total flux cleaned = -0.000699516 Jy ! Component: 200 - total flux cleaned = -0.000806969 Jy ! Total flux subtracted in 200 components = -0.000806969 Jy ! Clean residual min=-0.001718 max=0.001563 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0947955 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 232 components and 0.0947955 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=0.050405Jy sigma=1.594265 ! Fit after self-cal, rms=0.050404Jy sigma=1.594166 ! 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=1.763 mas, bmaj=3.57 mas, bpa=-7.311 degrees ! Estimated noise=0.130193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.763 x 3.57 at -7.311 degrees (North through East) ! Clean map min=-0.0021463 max=0.043746 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=1.458 mas, bmaj=3.382 mas, bpa=-8.166 degrees ! Estimated noise=0.242209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367048 Jy ! Component: 100 - total flux cleaned = 0.0531917 Jy ! Component: 150 - total flux cleaned = 0.062866 Jy ! Component: 200 - total flux cleaned = 0.0691691 Jy ! Total flux subtracted in 200 components = 0.0691691 Jy ! Clean residual min=-0.003553 max=0.003558 Jy/beam ! Clean residual mean=-0.000005 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0691691 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0691691 Jy ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=3.57 mas, bpa=-7.311 degrees ! Estimated noise=0.130193 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 = 0.00542685 Jy ! Component: 100 - total flux cleaned = 0.00956128 Jy ! Component: 150 - total flux cleaned = 0.0129891 Jy ! Component: 200 - total flux cleaned = 0.015444 Jy ! Total flux subtracted in 200 components = 0.015444 Jy ! Clean residual min=-0.002595 max=0.002674 Jy/beam ! Clean residual mean=-0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0846131 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.0846131 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=2.509 mas, bmaj=3.875 mas, bpa=0.04636 degrees ! Estimated noise=0.133038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207432 Jy ! Component: 100 - total flux cleaned = 0.00321154 Jy ! Component: 150 - total flux cleaned = 0.0041247 Jy ! Component: 200 - total flux cleaned = 0.0046793 Jy ! Total flux subtracted in 200 components = 0.0046793 Jy ! Clean residual min=-0.002177 max=0.002071 Jy/beam ! Clean residual mean=-0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0892924 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 = 0.000336515 Jy ! Component: 100 - total flux cleaned = 0.000536494 Jy ! Component: 150 - total flux cleaned = 0.000627853 Jy ! Component: 200 - total flux cleaned = 0.000884428 Jy ! Total flux subtracted in 200 components = 0.000884428 Jy ! Clean residual min=-0.001954 max=0.001858 Jy/beam ! Clean residual mean=-0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0901769 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 109 components and 0.0901769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=3.57 mas, bpa=-7.311 degrees ! Estimated noise=0.130193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037133 Jy ! Component: 100 - total flux cleaned = 0.000665138 Jy ! Component: 150 - total flux cleaned = 0.00114386 Jy ! Component: 200 - total flux cleaned = 0.00153686 Jy ! Total flux subtracted in 200 components = 0.00153686 Jy ! Clean residual min=-0.001667 max=0.001801 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0917137 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.0917137 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=0.050457Jy sigma=1.594747 ! Fit after self-cal, rms=0.050474Jy sigma=1.593918 wmodel J0048+0640_X_map.mod ! Writing 135 model components to file: J0048+0640_X_map.mod wobs J0048+0640_X_uvs.fits ! Writing UV FITS file: J0048+0640_X_uvs.fits wwins J0048+0640_X_map.win ! wwins: Wrote 5 windows to J0048+0640_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 = -5.48169e-05 Jy ! Component: 100 - total flux cleaned = -0.000198505 Jy ! Component: 150 - total flux cleaned = -0.000199425 Jy ! Component: 200 - total flux cleaned = -0.000125182 Jy ! Component: 250 - total flux cleaned = 8.74294e-05 Jy ! Component: 300 - total flux cleaned = 0.000245675 Jy ! Component: 350 - total flux cleaned = 0.000376507 Jy ! Component: 400 - total flux cleaned = 0.000482249 Jy ! Component: 450 - total flux cleaned = 0.000563787 Jy ! Component: 500 - total flux cleaned = 0.000603425 Jy ! Component: 550 - total flux cleaned = 0.000603093 Jy ! Component: 600 - total flux cleaned = 0.000584634 Jy ! Component: 650 - total flux cleaned = 0.000529757 Jy ! Component: 700 - total flux cleaned = 0.000530096 Jy ! Component: 750 - total flux cleaned = 0.000477488 Jy ! Component: 800 - total flux cleaned = 0.000477211 Jy ! Component: 850 - total flux cleaned = 0.000375958 Jy ! Component: 900 - total flux cleaned = 0.000376222 Jy ! Component: 950 - total flux cleaned = 0.000360047 Jy ! Component: 1000 - total flux cleaned = 0.000328099 Jy ! Component: 1050 - total flux cleaned = 0.000312339 Jy ! Component: 1100 - total flux cleaned = 0.000296946 Jy ! Component: 1150 - total flux cleaned = 0.000373076 Jy ! Component: 1200 - total flux cleaned = 0.00041792 Jy ! Component: 1250 - total flux cleaned = 0.000432639 Jy ! Component: 1300 - total flux cleaned = 0.000490768 Jy ! Component: 1350 - total flux cleaned = 0.000490787 Jy ! Component: 1400 - total flux cleaned = 0.000575044 Jy ! Component: 1450 - total flux cleaned = 0.000547049 Jy ! Component: 1500 - total flux cleaned = 0.000602049 Jy ! Component: 1550 - total flux cleaned = 0.000615341 Jy ! Component: 1600 - total flux cleaned = 0.000695457 Jy ! Component: 1650 - total flux cleaned = 0.000721789 Jy ! Component: 1700 - total flux cleaned = 0.000773692 Jy ! Component: 1750 - total flux cleaned = 0.000812425 Jy ! Component: 1800 - total flux cleaned = 0.000875883 Jy ! Component: 1850 - total flux cleaned = 0.000888503 Jy ! Component: 1900 - total flux cleaned = 0.000925564 Jy ! Component: 1950 - total flux cleaned = 0.000962119 Jy ! Component: 2000 - total flux cleaned = 0.000962295 Jy ! Component: 2050 - total flux cleaned = 0.0010221 Jy ! Component: 2100 - total flux cleaned = 0.00105755 Jy ! Component: 2150 - total flux cleaned = 0.00109254 Jy ! Component: 2200 - total flux cleaned = 0.00110412 Jy ! Component: 2250 - total flux cleaned = 0.00111576 Jy ! Component: 2300 - total flux cleaned = 0.00112709 Jy ! Component: 2350 - total flux cleaned = 0.00117182 Jy ! Component: 2400 - total flux cleaned = 0.00119371 Jy ! Component: 2450 - total flux cleaned = 0.00117171 Jy ! Component: 2500 - total flux cleaned = 0.00120416 Jy ! Component: 2550 - total flux cleaned = 0.0012362 Jy ! Component: 2600 - total flux cleaned = 0.00128887 Jy ! Component: 2650 - total flux cleaned = 0.0012888 Jy ! Component: 2700 - total flux cleaned = 0.0013199 Jy ! Component: 2750 - total flux cleaned = 0.00136092 Jy ! Component: 2800 - total flux cleaned = 0.00140164 Jy ! Component: 2850 - total flux cleaned = 0.00142166 Jy ! Component: 2900 - total flux cleaned = 0.00141177 Jy ! Component: 2950 - total flux cleaned = 0.00148089 Jy ! Component: 3000 - total flux cleaned = 0.00151025 Jy ! Component: 3050 - total flux cleaned = 0.00158776 Jy ! Component: 3100 - total flux cleaned = 0.00161643 Jy ! Component: 3150 - total flux cleaned = 0.00164516 Jy ! Component: 3200 - total flux cleaned = 0.00170189 Jy ! Component: 3250 - total flux cleaned = 0.00175799 Jy ! Component: 3300 - total flux cleaned = 0.00178587 Jy ! Component: 3350 - total flux cleaned = 0.00185952 Jy ! Component: 3400 - total flux cleaned = 0.00186856 Jy ! Component: 3450 - total flux cleaned = 0.00191376 Jy ! Component: 3500 - total flux cleaned = 0.00196761 Jy ! Component: 3550 - total flux cleaned = 0.00202998 Jy ! Component: 3600 - total flux cleaned = 0.00207417 Jy ! Component: 3650 - total flux cleaned = 0.00208297 Jy ! Component: 3700 - total flux cleaned = 0.00215258 Jy ! Component: 3750 - total flux cleaned = 0.00221297 Jy ! Component: 3800 - total flux cleaned = 0.00224722 Jy ! Component: 3850 - total flux cleaned = 0.00228967 Jy ! Component: 3900 - total flux cleaned = 0.00230656 Jy ! Component: 3950 - total flux cleaned = 0.00234007 Jy ! Component: 4000 - total flux cleaned = 0.00236504 Jy ! Component: 4050 - total flux cleaned = 0.00238972 Jy ! Total flux subtracted in 4096 components = 0.00239788 Jy ! Clean residual min=-0.000450 max=0.000507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0941116 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 415 components and 0.0941116 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0048+0640_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.763 x 3.57 at -7.311 degrees (North through East) ! Clean map min=-0.0017365 max=0.044374 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0048+0640_X_map.fits wmodel /vlbi/uf001/uva//J0048+0640_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J0048+0640_X_map.mod wobs /vlbi/uf001/uva//J0048+0640_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0048+0640_X_uvs.fits wwins /vlbi/uf001/uva//J0048+0640_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0048+0640_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0443742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06945 1.06945 2.13889 4.27778 8.55557 17.1111 34.2223 68.4445 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 280.519 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0048+0640_X_dfm.log closed on Sun Jan 13 20:43:50 2019