! Started logfile: /vlbi/uf001/uva//J2226+0052_X_dfm.log on Mon Jan 14 06:16:42 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//J2226+0052_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2226+0052_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.822751 visibilities/baseline/integration-bin. ! Found source: J2226+0052 ! ! 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 14928 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 J2226+0052_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.094291Jy sigma=21.510844 ! Fit after self-cal, rms=0.574920Jy sigma=11.249909 ! 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=0.7356 mas, bmaj=1.663 mas, bpa=3.267 degrees ! Estimated noise=0.470064 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 = 0.322993 Jy ! Component: 100 - total flux cleaned = 0.412046 Jy ! Total flux subtracted in 100 components = 0.412046 Jy ! Clean residual min=-0.016621 max=0.036262 Jy/beam ! Clean residual mean=0.000001 rms=0.003369 Jy/beam ! Combined flux in latest and established models = 0.412046 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.412046 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=0.093693Jy sigma=1.824133 ! Fit after self-cal, rms=0.093565Jy sigma=1.822216 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370364 Jy ! Component: 100 - total flux cleaned = 0.0552908 Jy ! Total flux subtracted in 100 components = 0.0552908 Jy ! Clean residual min=-0.013774 max=0.016017 Jy/beam ! Clean residual mean=-0.000001 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 0.467337 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.467337 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=0.075270Jy sigma=1.446187 ! Fit after self-cal, rms=0.075183Jy sigma=1.444943 ! Inverting map ! Added new window around map position (-0.4, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141443 Jy ! Component: 100 - total flux cleaned = 0.0195419 Jy ! Total flux subtracted in 100 components = 0.0195419 Jy ! Clean residual min=-0.012079 max=0.013525 Jy/beam ! Clean residual mean=-0.000001 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.486879 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.486879 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=0.072275Jy sigma=1.386391 ! Fit after self-cal, rms=0.072226Jy sigma=1.385124 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115906 Jy ! Component: 100 - total flux cleaned = 0.0187882 Jy ! Total flux subtracted in 100 components = 0.0187882 Jy ! Clean residual min=-0.010425 max=0.012127 Jy/beam ! Clean residual mean=-0.000001 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.505667 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.505667 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=0.070208Jy sigma=1.338449 ! Fit after self-cal, rms=0.070092Jy sigma=1.336039 ! 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=0.885 mas, bmaj=1.893 mas, bpa=3.068 degrees ! Estimated noise=0.324662 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 (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121728 Jy ! Component: 100 - total flux cleaned = 0.0169675 Jy ! Component: 150 - total flux cleaned = 0.0189368 Jy ! Component: 200 - total flux cleaned = 0.0204625 Jy ! Total flux subtracted in 200 components = 0.0204625 Jy ! Clean residual min=-0.011158 max=0.009903 Jy/beam ! Clean residual mean=-0.000000 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 0.526129 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.52613 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=0.067639Jy sigma=1.277167 ! Fit after self-cal, rms=0.067540Jy sigma=1.275018 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.885 x 1.893 at 3.068 degrees (North through East) ! Clean map min=-0.011342 max=0.42218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.07 LA 0.99 ! MK 1.02 NL 1.07 OV 0.92 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.06 LA 0.99 ! MK 1.02 NL 1.07 OV 0.91 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.08 LA 1.02 ! MK 1.01 NL 1.07 OV 0.91 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.08 LA 0.99 ! MK 1.01 NL 1.07 OV 0.91 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.08 LA 0.99 ! MK 1.03 NL 1.06 OV 0.91 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.07 LA 1.00 ! MK 1.02 NL 1.07 OV 0.91 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 1.06 LA 0.99 ! MK 1.01 NL 1.06 OV 0.91 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.07 LA 0.99 ! MK 1.02 NL 1.08 OV 0.89 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.06 LA 0.99 ! MK 1.01 NL 1.07 OV 0.91 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.07 LA 0.99 ! MK 1.01 NL 1.07 OV 0.91 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 1.06 LA 0.99 ! MK 1.01 NL 1.07 OV 0.91 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.05 LA 0.99 ! MK 1.05 NL 1.06 OV 0.91 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.067540Jy sigma=1.275018 ! Fit after self-cal, rms=0.060297Jy sigma=1.113975 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8861 mas, bmaj=1.907 mas, bpa=3.146 degrees ! Estimated noise=0.324403 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 = -0.00567774 Jy ! Component: 100 - total flux cleaned = -0.00803323 Jy ! Component: 150 - total flux cleaned = -0.00914864 Jy ! Component: 200 - total flux cleaned = -0.00977842 Jy ! Total flux subtracted in 200 components = -0.00977842 Jy ! Clean residual min=-0.003725 max=0.004768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.516351 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.516351 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=0.059583Jy sigma=1.099828 ! Fit after self-cal, rms=0.059595Jy sigma=1.099308 ! Inverting map ! Added new window around map position (6, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337841 Jy ! Component: 100 - total flux cleaned = 0.00360918 Jy ! Component: 150 - total flux cleaned = 0.00370263 Jy ! Component: 200 - total flux cleaned = 0.00378694 Jy ! Total flux subtracted in 200 components = 0.00378694 Jy ! Clean residual min=-0.003423 max=0.003924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.520138 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.520138 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=0.059167Jy sigma=1.091154 ! Fit after self-cal, rms=0.059133Jy sigma=1.090510 ! 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=0.059133Jy sigma=1.090510 ! Fit after self-cal, rms=0.058520Jy sigma=1.076425 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=1.907 mas, bpa=3.17 degrees ! Estimated noise=0.324388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181423 Jy ! Component: 100 - total flux cleaned = -0.00222764 Jy ! Component: 150 - total flux cleaned = -0.00257685 Jy ! Component: 200 - total flux cleaned = -0.00270068 Jy ! Total flux subtracted in 200 components = -0.00270068 Jy ! Clean residual min=-0.002562 max=0.002412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.517438 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.517438 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=0.058325Jy sigma=1.072447 ! Fit after self-cal, rms=0.058322Jy sigma=1.072345 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 = -0.00012614 Jy ! Component: 100 - total flux cleaned = -0.000181263 Jy ! Component: 150 - total flux cleaned = -0.000284266 Jy ! Component: 200 - total flux cleaned = -0.000427156 Jy ! Total flux subtracted in 200 components = -0.000427156 Jy ! Clean residual min=-0.002417 max=0.002305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.517011 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.517011 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=0.058232Jy sigma=1.070666 ! Fit after self-cal, rms=0.058228Jy sigma=1.070619 ! 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=0.058228Jy sigma=1.070619 ! Fit after self-cal, rms=0.058156Jy sigma=1.069852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=1.906 mas, bpa=3.205 degrees ! Estimated noise=0.324165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011709 Jy ! Component: 100 - total flux cleaned = -0.00149338 Jy ! Component: 150 - total flux cleaned = -0.00168193 Jy ! Component: 200 - total flux cleaned = -0.00177007 Jy ! Total flux subtracted in 200 components = -0.00177007 Jy ! Clean residual min=-0.002223 max=0.002240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.515241 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.515241 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=0.058066Jy sigma=1.067938 ! Fit after self-cal, rms=0.058064Jy sigma=1.067912 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.92934e-06 Jy ! Component: 100 - total flux cleaned = -4.19733e-06 Jy ! Component: 150 - total flux cleaned = 7.16854e-05 Jy ! Component: 200 - total flux cleaned = 0.000107066 Jy ! Total flux subtracted in 200 components = 0.000107066 Jy ! Clean residual min=-0.002172 max=0.002138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.515348 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.515348 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=0.058018Jy sigma=1.067015 ! Fit after self-cal, rms=0.058016Jy sigma=1.066999 ! 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=0.058016Jy sigma=1.066999 ! Fit after self-cal, rms=0.057962Jy sigma=1.066584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=3.191 mas, bpa=-0.4092 degrees ! Estimated noise=0.425399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000628022 Jy ! Component: 100 - total flux cleaned = -0.000907545 Jy ! Component: 150 - total flux cleaned = -0.000970619 Jy ! Component: 200 - total flux cleaned = -0.000942402 Jy ! Total flux subtracted in 200 components = -0.000942402 Jy ! Clean residual min=-0.002913 max=0.002704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.514405 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.514405 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=0.057938Jy sigma=1.066055 ! Fit after self-cal, rms=0.057935Jy sigma=1.066024 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 = 2.58822e-05 Jy ! Component: 100 - total flux cleaned = 2.61123e-05 Jy ! Component: 150 - total flux cleaned = 7.44822e-05 Jy ! Component: 200 - total flux cleaned = 0.000119871 Jy ! Total flux subtracted in 200 components = 0.000119871 Jy ! Clean residual min=-0.002880 max=0.002660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.514525 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.514525 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=0.057928Jy sigma=1.065863 ! Fit after self-cal, rms=0.057926Jy sigma=1.065848 ! 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=0.8834 mas, bmaj=1.906 mas, bpa=3.22 degrees ! Estimated noise=0.324029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8834 x 1.906 at 3.22 degrees (North through East) ! Clean map min=-0.0034024 max=0.42181 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=0.7345 mas, bmaj=1.672 mas, bpa=3.46 degrees ! Estimated noise=0.4689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322087 Jy ! Component: 100 - total flux cleaned = 0.411755 Jy ! Component: 150 - total flux cleaned = 0.44917 Jy ! Component: 200 - total flux cleaned = 0.466787 Jy ! Total flux subtracted in 200 components = 0.466787 Jy ! Clean residual min=-0.006435 max=0.009102 Jy/beam ! Clean residual mean=0.000000 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.466787 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.466787 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=1.906 mas, bpa=3.22 degrees ! Estimated noise=0.324029 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 = 0.0136483 Jy ! Component: 100 - total flux cleaned = 0.0221633 Jy ! Component: 150 - total flux cleaned = 0.0285678 Jy ! Component: 200 - total flux cleaned = 0.0330285 Jy ! Total flux subtracted in 200 components = 0.0330285 Jy ! Clean residual min=-0.003700 max=0.004687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.499816 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.499816 Jy ! Inverting map ! Added new window around map position (0.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420474 Jy ! Component: 100 - total flux cleaned = 0.00687828 Jy ! Component: 150 - total flux cleaned = 0.00832756 Jy ! Component: 200 - total flux cleaned = 0.00918561 Jy ! Total flux subtracted in 200 components = 0.00918561 Jy ! Clean residual min=-0.002847 max=0.002606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.509001 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.509001 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=3.191 mas, bpa=-0.4092 degrees ! Estimated noise=0.425399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278385 Jy ! Component: 100 - total flux cleaned = 0.00336468 Jy ! Component: 150 - total flux cleaned = 0.00403021 Jy ! Component: 200 - total flux cleaned = 0.00458378 Jy ! Total flux subtracted in 200 components = 0.00458378 Jy ! Clean residual min=-0.002528 max=0.002671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.513585 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 = 0.00037175 Jy ! Component: 100 - total flux cleaned = 0.000691066 Jy ! Component: 150 - total flux cleaned = 0.000967935 Jy ! Component: 200 - total flux cleaned = 0.00120969 Jy ! Total flux subtracted in 200 components = 0.00120969 Jy ! Clean residual min=-0.002511 max=0.002769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.514795 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 113 components and 0.514794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=1.906 mas, bpa=3.22 degrees ! Estimated noise=0.324029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272653 Jy ! Component: 100 - total flux cleaned = -0.00019441 Jy ! Component: 150 - total flux cleaned = -0.000192614 Jy ! Component: 200 - total flux cleaned = -0.000256833 Jy ! Total flux subtracted in 200 components = -0.000256833 Jy ! Clean residual min=-0.002164 max=0.002053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.514538 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.514538 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=0.057938Jy sigma=1.066447 ! Fit after self-cal, rms=0.057918Jy sigma=1.065913 wmodel J2226+0052_X_map.mod ! Writing 129 model components to file: J2226+0052_X_map.mod wobs J2226+0052_X_uvs.fits ! Writing UV FITS file: J2226+0052_X_uvs.fits wwins J2226+0052_X_map.win ! wwins: Wrote 6 windows to J2226+0052_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 = 1.75388e-05 Jy ! Component: 100 - total flux cleaned = -0.000161897 Jy ! Component: 150 - total flux cleaned = -0.000264586 Jy ! Component: 200 - total flux cleaned = -0.00036174 Jy ! Component: 250 - total flux cleaned = -0.000423717 Jy ! Component: 300 - total flux cleaned = -0.000695354 Jy ! Component: 350 - total flux cleaned = -0.000959027 Jy ! Component: 400 - total flux cleaned = -0.00107305 Jy ! Component: 450 - total flux cleaned = -0.00123988 Jy ! Component: 500 - total flux cleaned = -0.00151052 Jy ! Component: 550 - total flux cleaned = -0.00174863 Jy ! Component: 600 - total flux cleaned = -0.00198184 Jy ! Component: 650 - total flux cleaned = -0.0021588 Jy ! Component: 700 - total flux cleaned = -0.00230755 Jy ! Component: 750 - total flux cleaned = -0.00247826 Jy ! Component: 800 - total flux cleaned = -0.00255037 Jy ! Component: 850 - total flux cleaned = -0.00266867 Jy ! Component: 900 - total flux cleaned = -0.00273817 Jy ! Component: 950 - total flux cleaned = -0.00280697 Jy ! Component: 1000 - total flux cleaned = -0.0028523 Jy ! Component: 1050 - total flux cleaned = -0.00298468 Jy ! Component: 1100 - total flux cleaned = -0.0030495 Jy ! Component: 1150 - total flux cleaned = -0.0030923 Jy ! Component: 1200 - total flux cleaned = -0.00315537 Jy ! Component: 1250 - total flux cleaned = -0.0031141 Jy ! Component: 1300 - total flux cleaned = -0.00313488 Jy ! Component: 1350 - total flux cleaned = -0.00315507 Jy ! Component: 1400 - total flux cleaned = -0.00317512 Jy ! Component: 1450 - total flux cleaned = -0.00317561 Jy ! Component: 1500 - total flux cleaned = -0.00325319 Jy ! Component: 1550 - total flux cleaned = -0.00331068 Jy ! Component: 1600 - total flux cleaned = -0.00336711 Jy ! Component: 1650 - total flux cleaned = -0.00347891 Jy ! Component: 1700 - total flux cleaned = -0.00353407 Jy ! Component: 1750 - total flux cleaned = -0.00347909 Jy ! Component: 1800 - total flux cleaned = -0.00353312 Jy ! Component: 1850 - total flux cleaned = -0.00355083 Jy ! Component: 1900 - total flux cleaned = -0.00356849 Jy ! Component: 1950 - total flux cleaned = -0.00355072 Jy ! Component: 2000 - total flux cleaned = -0.00349899 Jy ! Component: 2050 - total flux cleaned = -0.00360172 Jy ! Component: 2100 - total flux cleaned = -0.00355104 Jy ! Component: 2150 - total flux cleaned = -0.00358427 Jy ! Component: 2200 - total flux cleaned = -0.00348445 Jy ! Component: 2250 - total flux cleaned = -0.00348447 Jy ! Component: 2300 - total flux cleaned = -0.00348449 Jy ! Component: 2350 - total flux cleaned = -0.00346862 Jy ! Component: 2400 - total flux cleaned = -0.00342091 Jy ! Component: 2450 - total flux cleaned = -0.00343683 Jy ! Component: 2500 - total flux cleaned = -0.0033902 Jy ! Component: 2550 - total flux cleaned = -0.00332816 Jy ! Component: 2600 - total flux cleaned = -0.00334374 Jy ! Component: 2650 - total flux cleaned = -0.00335905 Jy ! Component: 2700 - total flux cleaned = -0.00332892 Jy ! Component: 2750 - total flux cleaned = -0.00332927 Jy ! Component: 2800 - total flux cleaned = -0.00332943 Jy ! Component: 2850 - total flux cleaned = -0.0033001 Jy ! Component: 2900 - total flux cleaned = -0.0033292 Jy ! Component: 2950 - total flux cleaned = -0.00327145 Jy ! Component: 3000 - total flux cleaned = -0.00325704 Jy ! Component: 3050 - total flux cleaned = -0.003257 Jy ! Component: 3100 - total flux cleaned = -0.00328502 Jy ! Component: 3150 - total flux cleaned = -0.00320133 Jy ! Component: 3200 - total flux cleaned = -0.00313211 Jy ! Component: 3250 - total flux cleaned = -0.00315971 Jy ! Component: 3300 - total flux cleaned = -0.00307812 Jy ! Component: 3350 - total flux cleaned = -0.00307801 Jy ! Component: 3400 - total flux cleaned = -0.00309138 Jy ! Component: 3450 - total flux cleaned = -0.00305133 Jy ! Component: 3500 - total flux cleaned = -0.0030249 Jy ! Component: 3550 - total flux cleaned = -0.00299887 Jy ! Component: 3600 - total flux cleaned = -0.00294687 Jy ! Component: 3650 - total flux cleaned = -0.00290833 Jy ! Component: 3700 - total flux cleaned = -0.00295939 Jy ! Component: 3750 - total flux cleaned = -0.00283234 Jy ! Component: 3800 - total flux cleaned = -0.00285751 Jy ! Component: 3850 - total flux cleaned = -0.00278259 Jy ! Component: 3900 - total flux cleaned = -0.00280753 Jy ! Component: 3950 - total flux cleaned = -0.00272116 Jy ! Component: 4000 - total flux cleaned = -0.0027089 Jy ! Component: 4050 - total flux cleaned = -0.00264794 Jy ! Total flux subtracted in 4096 components = -0.00261172 Jy ! Clean residual min=-0.000752 max=0.000724 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.511926 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 448 components and 0.511926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2226+0052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8834 x 1.906 at 3.22 degrees (North through East) ! Clean map min=-0.0022298 max=0.4236 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2226+0052_X_map.fits wmodel /vlbi/uf001/uva//J2226+0052_X_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J2226+0052_X_map.mod wobs /vlbi/uf001/uva//J2226+0052_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2226+0052_X_uvs.fits wwins /vlbi/uf001/uva//J2226+0052_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2226+0052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.423604 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148163 0.148163 0.296325 0.592651 1.1853 2.3706 4.74121 9.48241 18.9648 37.9296 75.8593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.423 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2024.8 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2226+0052_X_dfm.log closed on Mon Jan 14 06:16:47 2019