! Started logfile: /vlbi/uf001/uvm//J0835+6835_X_a_dfm.log on Sun Jan 13 21:10:06 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/uvm//J0835+6835_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0835+6835_X_a_uvm.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.836429 visibilities/baseline/integration-bin. ! Found source: J0835+6835 ! ! 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 42156 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 J0835+6835_X_a] 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 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011799Jy sigma=95.081051 ! Fit after self-cal, rms=0.885012Jy sigma=93.886146 ! 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=0.6657 mas, bmaj=1.719 mas, bpa=80.87 degrees ! Estimated noise=0.135814 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 = 0.0372133 Jy ! Component: 100 - total flux cleaned = 0.0609305 Jy ! Total flux subtracted in 100 components = 0.0609305 Jy ! Clean residual min=-0.013029 max=0.015229 Jy/beam ! Clean residual mean=-0.000004 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 0.0609305 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0609305 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=0.113885Jy sigma=3.264652 ! Fit after self-cal, rms=0.107974Jy sigma=3.088856 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184631 Jy ! Component: 100 - total flux cleaned = 0.0239381 Jy ! Total flux subtracted in 100 components = 0.0239381 Jy ! Clean residual min=-0.013322 max=0.015100 Jy/beam ! Clean residual mean=-0.000002 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 0.0848687 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0848687 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=0.092613Jy sigma=2.966259 ! Fit after self-cal, rms=0.092143Jy sigma=2.962477 ! 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=0.8129 mas, bmaj=1.859 mas, bpa=83.48 degrees ! Estimated noise=0.0897084 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 = 0.0271814 Jy ! Component: 100 - total flux cleaned = 0.0424203 Jy ! Component: 150 - total flux cleaned = 0.0471145 Jy ! Component: 200 - total flux cleaned = 0.0488041 Jy ! Total flux subtracted in 200 components = 0.0488041 Jy ! Clean residual min=-0.011588 max=0.015419 Jy/beam ! Clean residual mean=-0.000005 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 0.133673 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.133673 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=0.074560Jy sigma=3.214049 ! Fit after self-cal, rms=0.073951Jy sigma=3.209495 ! Inverting map ! Added new window around map position (2.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538518 Jy ! Component: 100 - total flux cleaned = 0.00688089 Jy ! Component: 150 - total flux cleaned = 0.00747718 Jy ! Component: 200 - total flux cleaned = 0.00795337 Jy ! Total flux subtracted in 200 components = 0.00795337 Jy ! Clean residual min=-0.009365 max=0.011202 Jy/beam ! Clean residual mean=-0.000002 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.141626 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.141626 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=0.069262Jy sigma=2.626794 ! Fit after self-cal, rms=0.068673Jy sigma=2.597460 ! Inverting map ! Added new window around map position (2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373095 Jy ! Component: 100 - total flux cleaned = 0.00363929 Jy ! Component: 150 - total flux cleaned = 0.00363463 Jy ! Component: 200 - total flux cleaned = 0.00399496 Jy ! Total flux subtracted in 200 components = 0.00399496 Jy ! Clean residual min=-0.006445 max=0.007710 Jy/beam ! Clean residual mean=-0.000001 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.145621 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.145621 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=0.066393Jy sigma=2.103077 ! Fit after self-cal, rms=0.066051Jy sigma=2.084822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8129 x 1.859 at 83.48 degrees (North through East) ! Clean map min=-0.0092615 max=0.089517 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.88 KP 1.04 LA 1.02 ! MK 20.27 NL 1.13 OV 0.92 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.00 HN 0.74 KP 1.03 ! LA 1.04 MK 0.85 NL 1.15 OV 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.87 KP 1.06 LA 1.03 ! MK 15.53 NL 1.13 OV 0.93 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.01 HN 0.76 KP 1.03 ! LA 1.04 MK 0.80 NL 1.12 OV 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.91 KP 1.05 LA 1.01 ! MK 14.58 NL 1.12 OV 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 0.75 KP 1.03 ! LA 1.04 MK 0.83 NL 1.13 OV 0.90 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.91 KP 1.05 LA 1.02 ! MK 15.72 NL 1.12 OV 0.91 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.02 HN 0.76 KP 1.04 ! LA 1.02 MK 0.82 NL 1.13 OV 0.89 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.89 KP 1.05 LA 1.02 ! MK 14.12 NL 1.12 OV 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.04 HN 0.76 KP 1.05 ! LA 1.04 MK 0.82 NL 1.11 OV 0.90 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.92 KP 1.05 LA 1.02 ! MK 14.86 NL 1.10 OV 0.91 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.01 HN 0.78 KP 1.03 ! LA 1.03 MK 0.81 NL 1.13 OV 0.90 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.90 KP 1.09 LA 1.02 ! MK 12.59 NL 1.11 OV 0.91 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 HN 0.78 KP 1.06 ! LA 1.05 MK 0.82 NL 1.13 OV 0.88 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.88 KP 1.08 LA 1.03 ! MK 10.70 NL 1.07 OV 0.92 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 0.76 KP 1.03 ! LA 1.02 MK 0.85 NL 1.15 OV 0.87 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.91 KP 1.12 LA 0.99 ! MK 12.92 NL 1.14 OV 0.90 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 HN 0.79 KP 1.03 ! LA 1.03 MK 0.81 NL 1.13 OV 0.91 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.93 KP 1.04 LA 1.01 ! MK 13.24 NL 1.09 OV 0.89 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 0.76 KP 1.05 ! LA 1.02 MK 0.78 NL 1.10 OV 0.88 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.92 KP 1.05 LA 1.02 ! MK 11.89 NL 1.12 OV 0.89 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.02 HN 0.77 KP 1.05 ! LA 1.02 MK 0.80 NL 1.13 OV 0.87 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.89 KP 1.05 LA 1.02 ! MK 11.73 NL 1.13 OV 0.91 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 0.77 KP 1.03 ! LA 1.04 MK 0.78 NL 1.15 OV 0.88 ! ! ! Fit before self-cal, rms=0.066051Jy sigma=2.084822 ! Fit after self-cal, rms=0.057576Jy sigma=1.357136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=1.482 mas, bpa=-76.77 degrees ! Estimated noise=0.142059 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 = -0.000559312 Jy ! Component: 100 - total flux cleaned = -0.000752001 Jy ! Component: 150 - total flux cleaned = -0.00122067 Jy ! Component: 200 - total flux cleaned = -0.00108675 Jy ! Total flux subtracted in 200 components = -0.00108675 Jy ! Clean residual min=-0.006164 max=0.004250 Jy/beam ! Clean residual mean=0.000000 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.144534 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.144534 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=0.056603Jy sigma=1.332902 ! Fit after self-cal, rms=0.056409Jy sigma=1.325164 ! 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=0.056409Jy sigma=1.325164 ! Fit after self-cal, rms=0.060176Jy sigma=1.292733 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=1.486 mas, bpa=-75.93 degrees ! Estimated noise=0.143835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209325 Jy ! Component: 100 - total flux cleaned = -8.75514e-05 Jy ! Component: 150 - total flux cleaned = -0.000190247 Jy ! Component: 200 - total flux cleaned = -0.000282393 Jy ! Total flux subtracted in 200 components = -0.000282393 Jy ! Clean residual min=-0.003771 max=0.002987 Jy/beam ! Clean residual mean=0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.144252 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.144252 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=0.059824Jy sigma=1.281476 ! Fit after self-cal, rms=0.059865Jy sigma=1.280813 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 = -0.000261744 Jy ! Component: 100 - total flux cleaned = -0.000413173 Jy ! Component: 150 - total flux cleaned = -0.000342291 Jy ! Component: 200 - total flux cleaned = -0.000339223 Jy ! Total flux subtracted in 200 components = -0.000339223 Jy ! Clean residual min=-0.003403 max=0.002716 Jy/beam ! Clean residual mean=0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.143913 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.143913 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=0.059716Jy sigma=1.275883 ! Fit after self-cal, rms=0.059702Jy sigma=1.275723 ! 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=0.059702Jy sigma=1.275723 ! Fit after self-cal, rms=0.063441Jy sigma=1.274180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=1.496 mas, bpa=-73.95 degrees ! Estimated noise=0.145517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688008 Jy ! Component: 100 - total flux cleaned = -0.000851782 Jy ! Component: 150 - total flux cleaned = -0.00100071 Jy ! Component: 200 - total flux cleaned = -0.00113191 Jy ! Total flux subtracted in 200 components = -0.00113191 Jy ! Clean residual min=-0.003058 max=0.002515 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.142781 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.142781 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=0.063273Jy sigma=1.269115 ! Fit after self-cal, rms=0.063255Jy sigma=1.268857 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 = -0.000302882 Jy ! Component: 100 - total flux cleaned = -0.00030564 Jy ! Component: 150 - total flux cleaned = -0.000249563 Jy ! Component: 200 - total flux cleaned = -8.99287e-05 Jy ! Total flux subtracted in 200 components = -8.99287e-05 Jy ! Clean residual min=-0.002835 max=0.002307 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.142691 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.142691 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=0.063156Jy sigma=1.265888 ! Fit after self-cal, rms=0.063139Jy sigma=1.265752 ! 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=0.063139Jy sigma=1.265752 ! Fit after self-cal, rms=0.066239Jy sigma=1.264860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=2.725 mas, bpa=75.18 degrees ! Estimated noise=0.178438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.48807e-05 Jy ! Component: 100 - total flux cleaned = 0.000259842 Jy ! Component: 150 - total flux cleaned = 0.000373967 Jy ! Component: 200 - total flux cleaned = 0.000471929 Jy ! Total flux subtracted in 200 components = 0.000471929 Jy ! Clean residual min=-0.002081 max=0.001722 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.143163 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.143163 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=0.066193Jy sigma=1.263464 ! Fit after self-cal, rms=0.066182Jy sigma=1.263298 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 = 0.000129418 Jy ! Component: 100 - total flux cleaned = 0.000209931 Jy ! Component: 150 - total flux cleaned = 0.000282861 Jy ! Component: 200 - total flux cleaned = 0.000328686 Jy ! Total flux subtracted in 200 components = 0.000328686 Jy ! Clean residual min=-0.002048 max=0.001596 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.143491 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.143491 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=0.066168Jy sigma=1.262942 ! Fit after self-cal, rms=0.066162Jy sigma=1.262895 ! 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=1.189 mas, bmaj=1.506 mas, bpa=-72.46 degrees ! Estimated noise=0.146532 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.189 x 1.506 at -72.46 degrees (North through East) ! Clean map min=-0.0037937 max=0.11555 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=0.8916 mas, bmaj=1.189 mas, bpa=-65.77 degrees ! Estimated noise=0.349076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0915094 Jy ! Component: 100 - total flux cleaned = 0.117439 Jy ! Component: 150 - total flux cleaned = 0.128992 Jy ! Component: 200 - total flux cleaned = 0.133985 Jy ! Total flux subtracted in 200 components = 0.133985 Jy ! Clean residual min=-0.004024 max=0.005101 Jy/beam ! Clean residual mean=0.000001 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.133985 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.133985 Jy ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=1.506 mas, bpa=-72.46 degrees ! Estimated noise=0.146532 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 = 0.00605496 Jy ! Component: 100 - total flux cleaned = 0.00819158 Jy ! Component: 150 - total flux cleaned = 0.00864159 Jy ! Component: 200 - total flux cleaned = 0.00883268 Jy ! Total flux subtracted in 200 components = 0.00883268 Jy ! Clean residual min=-0.002174 max=0.002129 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.142818 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.142818 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=2.448 mas, bmaj=2.725 mas, bpa=75.18 degrees ! Estimated noise=0.178438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107302 Jy ! Component: 100 - total flux cleaned = 0.00139414 Jy ! Component: 150 - total flux cleaned = 0.00146825 Jy ! Component: 200 - total flux cleaned = 0.00150018 Jy ! Total flux subtracted in 200 components = 0.00150018 Jy ! Clean residual min=-0.001810 max=0.001621 Jy/beam ! Clean residual mean=0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.144318 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 = 2.88139e-05 Jy ! Component: 100 - total flux cleaned = 5.36179e-05 Jy ! Component: 150 - total flux cleaned = 7.71104e-05 Jy ! Component: 200 - total flux cleaned = 9.68563e-05 Jy ! Total flux subtracted in 200 components = 9.68563e-05 Jy ! Clean residual min=-0.001800 max=0.001630 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.144415 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.144415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=1.506 mas, bpa=-72.46 degrees ! Estimated noise=0.146532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521946 Jy ! Component: 100 - total flux cleaned = -0.000639844 Jy ! Component: 150 - total flux cleaned = -0.000689546 Jy ! Component: 200 - total flux cleaned = -0.000778752 Jy ! Total flux subtracted in 200 components = -0.000778752 Jy ! Clean residual min=-0.002071 max=0.001849 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.143636 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.143636 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=0.066009Jy sigma=1.254696 ! Fit after self-cal, rms=0.065782Jy sigma=1.251451 wmodel J0835+6835_X_a_map.mod ! Writing 87 model components to file: J0835+6835_X_a_map.mod wobs J0835+6835_X_a_uvs.fits ! Writing UV FITS file: J0835+6835_X_a_uvs.fits wwins J0835+6835_X_a_map.win ! wwins: Wrote 3 windows to J0835+6835_X_a_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 = -0.000466219 Jy ! Component: 100 - total flux cleaned = -0.000407467 Jy ! Component: 150 - total flux cleaned = -0.000491197 Jy ! Component: 200 - total flux cleaned = -0.000544138 Jy ! Component: 250 - total flux cleaned = -0.000570182 Jy ! Component: 300 - total flux cleaned = -0.000721277 Jy ! Component: 350 - total flux cleaned = -0.000868177 Jy ! Component: 400 - total flux cleaned = -0.000987599 Jy ! Component: 450 - total flux cleaned = -0.0010578 Jy ! Component: 500 - total flux cleaned = -0.00114876 Jy ! Component: 550 - total flux cleaned = -0.00121563 Jy ! Component: 600 - total flux cleaned = -0.00128171 Jy ! Component: 650 - total flux cleaned = -0.00134657 Jy ! Component: 700 - total flux cleaned = -0.00143152 Jy ! Component: 750 - total flux cleaned = -0.00145237 Jy ! Component: 800 - total flux cleaned = -0.00151395 Jy ! Component: 850 - total flux cleaned = -0.00155427 Jy ! Component: 900 - total flux cleaned = -0.00159411 Jy ! Component: 950 - total flux cleaned = -0.00169221 Jy ! Component: 1000 - total flux cleaned = -0.00169194 Jy ! Component: 1050 - total flux cleaned = -0.00174949 Jy ! Component: 1100 - total flux cleaned = -0.00173051 Jy ! Component: 1150 - total flux cleaned = -0.0017304 Jy ! Component: 1200 - total flux cleaned = -0.00171217 Jy ! Component: 1250 - total flux cleaned = -0.00178468 Jy ! Component: 1300 - total flux cleaned = -0.00173045 Jy ! Component: 1350 - total flux cleaned = -0.00173035 Jy ! Component: 1400 - total flux cleaned = -0.00171264 Jy ! Component: 1450 - total flux cleaned = -0.0017301 Jy ! Component: 1500 - total flux cleaned = -0.001679 Jy ! Component: 1550 - total flux cleaned = -0.00167928 Jy ! Component: 1600 - total flux cleaned = -0.00172985 Jy ! Component: 1650 - total flux cleaned = -0.00167993 Jy ! Component: 1700 - total flux cleaned = -0.00166384 Jy ! Component: 1750 - total flux cleaned = -0.00166396 Jy ! Component: 1800 - total flux cleaned = -0.00166376 Jy ! Component: 1850 - total flux cleaned = -0.00164786 Jy ! Component: 1900 - total flux cleaned = -0.00167954 Jy ! Component: 1950 - total flux cleaned = -0.00160099 Jy ! Component: 2000 - total flux cleaned = -0.00163206 Jy ! Component: 2050 - total flux cleaned = -0.00160103 Jy ! Component: 2100 - total flux cleaned = -0.00164711 Jy ! Component: 2150 - total flux cleaned = -0.00163191 Jy ! Component: 2200 - total flux cleaned = -0.00163189 Jy ! Component: 2250 - total flux cleaned = -0.00157215 Jy ! Component: 2300 - total flux cleaned = -0.00163145 Jy ! Component: 2350 - total flux cleaned = -0.00161685 Jy ! Component: 2400 - total flux cleaned = -0.0016023 Jy ! Component: 2450 - total flux cleaned = -0.00161657 Jy ! Component: 2500 - total flux cleaned = -0.00164518 Jy ! Component: 2550 - total flux cleaned = -0.001588 Jy ! Component: 2600 - total flux cleaned = -0.00163043 Jy ! Component: 2650 - total flux cleaned = -0.00161635 Jy ! Component: 2700 - total flux cleaned = -0.0016582 Jy ! Component: 2750 - total flux cleaned = -0.00165824 Jy ! Component: 2800 - total flux cleaned = -0.00169951 Jy ! Component: 2850 - total flux cleaned = -0.00167212 Jy ! Component: 2900 - total flux cleaned = -0.00172658 Jy ! Component: 2950 - total flux cleaned = -0.0017266 Jy ! Component: 3000 - total flux cleaned = -0.00173996 Jy ! Component: 3050 - total flux cleaned = -0.00172675 Jy ! Component: 3100 - total flux cleaned = -0.00172686 Jy ! Component: 3150 - total flux cleaned = -0.00174002 Jy ! Component: 3200 - total flux cleaned = -0.00176614 Jy ! Component: 3250 - total flux cleaned = -0.00174011 Jy ! Component: 3300 - total flux cleaned = -0.00174001 Jy ! Component: 3350 - total flux cleaned = -0.00176562 Jy ! Component: 3400 - total flux cleaned = -0.00175293 Jy ! Component: 3450 - total flux cleaned = -0.00176563 Jy ! Component: 3500 - total flux cleaned = -0.00176565 Jy ! Component: 3550 - total flux cleaned = -0.0017656 Jy ! Component: 3600 - total flux cleaned = -0.0017905 Jy ! Component: 3650 - total flux cleaned = -0.00183985 Jy ! Component: 3700 - total flux cleaned = -0.00179067 Jy ! Component: 3750 - total flux cleaned = -0.0018029 Jy ! Component: 3800 - total flux cleaned = -0.00181502 Jy ! Component: 3850 - total flux cleaned = -0.00180309 Jy ! Component: 3900 - total flux cleaned = -0.0018029 Jy ! Component: 3950 - total flux cleaned = -0.00177912 Jy ! Component: 4000 - total flux cleaned = -0.00176735 Jy ! Component: 4050 - total flux cleaned = -0.00174372 Jy ! Total flux subtracted in 4096 components = -0.00177898 Jy ! Clean residual min=-0.000599 max=0.000623 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.141857 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 398 components and 0.141857 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0835+6835_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.189 x 1.506 at -72.46 degrees (North through East) ! Clean map min=-0.0023539 max=0.12092 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0835+6835_X_a_map.fits wmodel /vlbi/uf001/uvm//J0835+6835_X_a_map.mod ! Writing 398 model components to file: /vlbi/uf001/uvm//J0835+6835_X_a_map.mod wobs /vlbi/uf001/uvm//J0835+6835_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0835+6835_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0835+6835_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0835+6835_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.501126 0.501126 1.00225 2.0045 4.00901 8.01802 16.036 32.0721 64.1442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 598.651 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0835+6835_X_a_dfm.log closed on Sun Jan 13 21:10:13 2019