! Started logfile: /vlbi/uf001/uvm//J1026+0131_X_a_dfm.log on Sun Jan 13 21:20:35 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//J1026+0131_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1026+0131_X_a_uvm.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! AN table 2: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.951807 visibilities/baseline/integration-bin. ! Found source: J1026+0131 ! ! 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 68256 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 J1026+0131_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002199Jy sigma=22.481901 ! Fit after self-cal, rms=0.971272Jy sigma=21.808239 ! 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=0.6796 mas, bmaj=1.671 mas, bpa=-8.006 degrees ! Estimated noise=0.274145 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 = 0.023836 Jy ! Component: 100 - total flux cleaned = 0.0290407 Jy ! Total flux subtracted in 100 components = 0.0290407 Jy ! Clean residual min=-0.001808 max=0.001950 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0290407 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0290407 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=0.057820Jy sigma=1.203083 ! Fit after self-cal, rms=0.056018Jy sigma=1.160836 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379899 Jy ! Component: 100 - total flux cleaned = 0.0038318 Jy ! Total flux subtracted in 100 components = 0.0038318 Jy ! Clean residual min=-0.001673 max=0.001724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0328724 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0328724 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=0.055797Jy sigma=1.157055 ! Fit after self-cal, rms=0.055784Jy sigma=1.156788 ! 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=0.8901 mas, bmaj=2.049 mas, bpa=-7.585 degrees ! Estimated noise=0.12323 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 = 0.00114671 Jy ! Component: 100 - total flux cleaned = 0.0011534 Jy ! Component: 150 - total flux cleaned = 0.00122589 Jy ! Component: 200 - total flux cleaned = 0.00126969 Jy ! Total flux subtracted in 200 components = 0.00126969 Jy ! Clean residual min=-0.001053 max=0.001354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0341421 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0341421 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=0.055747Jy sigma=1.155767 ! Fit after self-cal, rms=0.055712Jy sigma=1.155425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8901 x 2.049 at -7.585 degrees (North through East) ! Clean map min=-0.00098852 max=0.033511 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.01 KP 0.95 LA 1.04 ! MK 1.13 NL 1.20 OV 0.88 PT 1.03 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.94 KP 0.95 ! LA 1.06 MK 1.06 NL 1.17 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 KP 0.99 LA 1.03 ! MK 1.03 NL 1.18 OV 0.89 PT 1.07 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 0.94 KP 0.93 ! LA 1.07 MK 1.00 NL 1.18 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.96 KP 1.02 LA 1.00 ! MK 1.09 NL 1.21 OV 0.89 PT 1.08 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 0.86 KP 0.98 ! LA 0.97 MK 1.03 NL 1.20 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.90 KP 1.04 LA 1.02 ! MK 1.09 NL 1.18 OV 0.94 PT 1.04 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.06 HN 0.82 KP 0.99 ! LA 0.99 MK 1.05 NL 1.14 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 1.05 LA 1.05 ! MK 0.98 NL 1.22 OV 0.95 PT 1.01 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 0.77 KP 1.15 ! LA 0.99 MK 1.06 NL 1.09 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.10 LA 1.04 ! MK 1.14 NL 1.14 OV 0.84 PT 1.04 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 HN 0.89 KP 1.14 ! LA 0.97 MK 1.01 NL 1.10 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 KP 0.97 LA 1.07 ! MK 1.07 NL 1.20 OV 0.94 PT 0.99 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 0.74 KP 1.09 ! LA 1.07 MK 1.00 NL 1.19 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.94 KP 1.04 LA 1.00 ! MK 1.10 NL 1.15 OV 0.86 PT 0.98 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 HN 0.71 KP 1.12 ! LA 1.03 MK 1.02 NL 1.23 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.95 KP 1.02 LA 1.02 ! MK 0.99 NL 1.22 OV 0.83 PT 1.00 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.92 HN 0.77 KP 1.13 ! LA 1.04 MK 1.01 NL 1.08 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 KP 1.05 LA 1.03 ! MK 0.99 NL 1.15 OV 0.95 PT 0.97 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.93 HN 0.78 KP 1.07 ! LA 1.05 MK 1.10 NL 1.13 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.85 KP 0.87 LA 0.97 ! MK 0.97 NL 1.14 OV 0.94 PT 0.97 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.92 HN 0.81 KP 1.03 ! LA 0.95 MK 0.94 NL 1.06 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.89 KP 0.98 LA 1.07 ! MK 0.85 NL 1.12 OV 0.90 PT 0.89 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.92 HN 0.78 KP 0.95 ! LA 1.01 MK 0.76 NL 1.12 PT 0.89 ! ! ! Fit before self-cal, rms=0.055712Jy sigma=1.155425 ! Fit after self-cal, rms=0.053245Jy sigma=1.150796 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=2.022 mas, bpa=-6.646 degrees ! Estimated noise=0.122277 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 = 0.000117912 Jy ! Component: 100 - total flux cleaned = 0.000168217 Jy ! Component: 150 - total flux cleaned = 0.00019601 Jy ! Component: 200 - total flux cleaned = 0.000235293 Jy ! Total flux subtracted in 200 components = 0.000235293 Jy ! Clean residual min=-0.000564 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0343774 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.0343774 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=0.053239Jy sigma=1.150678 ! Fit after self-cal, rms=0.053256Jy sigma=1.149171 ! 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=0.053256Jy sigma=1.149171 ! Fit after self-cal, rms=0.053366Jy sigma=1.147768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.013 mas, bpa=-6.379 degrees ! Estimated noise=0.122285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121113 Jy ! Component: 100 - total flux cleaned = 0.000107142 Jy ! Component: 150 - total flux cleaned = 0.000101197 Jy ! Component: 200 - total flux cleaned = 0.000101178 Jy ! Total flux subtracted in 200 components = 0.000101178 Jy ! Clean residual min=-0.000501 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0344786 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0344786 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=0.053365Jy sigma=1.147732 ! Fit after self-cal, rms=0.053407Jy sigma=1.147229 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 = 1.45549e-05 Jy ! Component: 100 - total flux cleaned = -2.21374e-05 Jy ! Component: 150 - total flux cleaned = -6.40456e-05 Jy ! Component: 200 - total flux cleaned = -8.2563e-05 Jy ! Total flux subtracted in 200 components = -8.2563e-05 Jy ! Clean residual min=-0.000508 max=0.000535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.034396 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.0343961 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=0.053405Jy sigma=1.147206 ! Fit after self-cal, rms=0.053404Jy sigma=1.147148 ! 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=0.053404Jy sigma=1.147148 ! Fit after self-cal, rms=0.053652Jy sigma=1.146627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8785 mas, bmaj=2.009 mas, bpa=-6.293 degrees ! Estimated noise=0.121993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.69251e-05 Jy ! Component: 100 - total flux cleaned = -4.68798e-05 Jy ! Component: 150 - total flux cleaned = -5.10775e-05 Jy ! Component: 200 - total flux cleaned = -5.92146e-05 Jy ! Total flux subtracted in 200 components = -5.92146e-05 Jy ! Clean residual min=-0.000483 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0343368 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.0343368 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=0.053651Jy sigma=1.146606 ! Fit after self-cal, rms=0.053685Jy sigma=1.146374 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 = -4.06649e-05 Jy ! Component: 100 - total flux cleaned = -5.98728e-05 Jy ! Component: 150 - total flux cleaned = -7.69443e-05 Jy ! Component: 200 - total flux cleaned = -8.48501e-05 Jy ! Total flux subtracted in 200 components = -8.48501e-05 Jy ! Clean residual min=-0.000475 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.034252 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.034252 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=0.053684Jy sigma=1.146359 ! Fit after self-cal, rms=0.053686Jy sigma=1.146330 ! 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=0.053686Jy sigma=1.146330 ! Fit after self-cal, rms=0.053838Jy sigma=1.146276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=3.227 mas, bpa=-8.029 degrees ! Estimated noise=0.158943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.75227e-05 Jy ! Component: 100 - total flux cleaned = -4.45545e-05 Jy ! Component: 150 - total flux cleaned = -2.91151e-05 Jy ! Component: 200 - total flux cleaned = -1.59018e-05 Jy ! Total flux subtracted in 200 components = -1.59018e-05 Jy ! Clean residual min=-0.000682 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0342361 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.0342361 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=0.053838Jy sigma=1.146287 ! Fit after self-cal, rms=0.053855Jy sigma=1.146253 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 = -4.29468e-05 Jy ! Component: 100 - total flux cleaned = -3.94805e-05 Jy ! Component: 150 - total flux cleaned = -3.3402e-05 Jy ! Component: 200 - total flux cleaned = -2.53819e-05 Jy ! Total flux subtracted in 200 components = -2.53819e-05 Jy ! Clean residual min=-0.000660 max=0.000702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0342107 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.0342107 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=0.053856Jy sigma=1.146259 ! Fit after self-cal, rms=0.053857Jy sigma=1.146252 ! 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=0.8776 mas, bmaj=2.007 mas, bpa=-6.265 degrees ! Estimated noise=0.121891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8776 x 2.007 at -6.265 degrees (North through East) ! Clean map min=-0.00058245 max=0.033119 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=0.6732 mas, bmaj=1.651 mas, bpa=-6.865 degrees ! Estimated noise=0.263084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025565 Jy ! Component: 100 - total flux cleaned = 0.0311565 Jy ! Component: 150 - total flux cleaned = 0.0325933 Jy ! Component: 200 - total flux cleaned = 0.0329485 Jy ! Total flux subtracted in 200 components = 0.0329485 Jy ! Clean residual min=-0.001387 max=0.001330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0329485 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0329485 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=2.007 mas, bpa=-6.265 degrees ! Estimated noise=0.121891 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 = 0.000812014 Jy ! Component: 100 - total flux cleaned = 0.000969257 Jy ! Component: 150 - total flux cleaned = 0.00103654 Jy ! Component: 200 - total flux cleaned = 0.00107918 Jy ! Total flux subtracted in 200 components = 0.00107918 Jy ! Clean residual min=-0.000570 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0340277 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0340277 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=2.054 mas, bmaj=3.227 mas, bpa=-8.029 degrees ! Estimated noise=0.158943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00816e-05 Jy ! Component: 100 - total flux cleaned = 7.91525e-05 Jy ! Component: 150 - total flux cleaned = 0.000130949 Jy ! Component: 200 - total flux cleaned = 0.00015468 Jy ! Total flux subtracted in 200 components = 0.00015468 Jy ! Clean residual min=-0.000648 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0341824 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 = 1.58858e-05 Jy ! Component: 100 - total flux cleaned = 2.55292e-05 Jy ! Component: 150 - total flux cleaned = 3.01477e-05 Jy ! Component: 200 - total flux cleaned = 3.88107e-05 Jy ! Total flux subtracted in 200 components = 3.88107e-05 Jy ! Clean residual min=-0.000646 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0342212 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.0342212 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=2.007 mas, bpa=-6.265 degrees ! Estimated noise=0.121891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.02164e-06 Jy ! Component: 100 - total flux cleaned = 6.99712e-06 Jy ! Component: 150 - total flux cleaned = -9.89309e-07 Jy ! Component: 200 - total flux cleaned = -2.50566e-05 Jy ! Total flux subtracted in 200 components = -2.50566e-05 Jy ! Clean residual min=-0.000512 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0341961 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0341961 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=0.053860Jy sigma=1.146317 ! Fit after self-cal, rms=0.053859Jy sigma=1.146288 wmodel J1026+0131_X_a_map.mod ! Writing 54 model components to file: J1026+0131_X_a_map.mod wobs J1026+0131_X_a_uvs.fits ! Writing UV FITS file: J1026+0131_X_a_uvs.fits wwins J1026+0131_X_a_map.win ! wwins: Wrote 2 windows to J1026+0131_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 = -8.43837e-05 Jy ! Component: 100 - total flux cleaned = -0.000119857 Jy ! Component: 150 - total flux cleaned = -0.000102605 Jy ! Component: 200 - total flux cleaned = -0.00011061 Jy ! Component: 250 - total flux cleaned = -8.63129e-05 Jy ! Component: 300 - total flux cleaned = -8.65143e-05 Jy ! Component: 350 - total flux cleaned = -7.10829e-05 Jy ! Component: 400 - total flux cleaned = -7.10839e-05 Jy ! Component: 450 - total flux cleaned = -7.84804e-05 Jy ! Component: 500 - total flux cleaned = -7.84987e-05 Jy ! Component: 550 - total flux cleaned = -7.85463e-05 Jy ! Component: 600 - total flux cleaned = -8.55105e-05 Jy ! Component: 650 - total flux cleaned = -5.04164e-05 Jy ! Component: 700 - total flux cleaned = -5.05308e-05 Jy ! Component: 750 - total flux cleaned = -5.73067e-05 Jy ! Component: 800 - total flux cleaned = -4.373e-05 Jy ! Component: 850 - total flux cleaned = -5.04912e-05 Jy ! Component: 900 - total flux cleaned = -2.41454e-05 Jy ! Component: 950 - total flux cleaned = -3.077e-05 Jy ! Component: 1000 - total flux cleaned = -2.43014e-05 Jy ! Component: 1050 - total flux cleaned = -1.14464e-05 Jy ! Component: 1100 - total flux cleaned = -1.77452e-05 Jy ! Component: 1150 - total flux cleaned = -1.14439e-05 Jy ! Component: 1200 - total flux cleaned = -1.76901e-05 Jy ! Component: 1250 - total flux cleaned = 6.969e-06 Jy ! Component: 1300 - total flux cleaned = -1.14789e-05 Jy ! Component: 1350 - total flux cleaned = -1.15153e-05 Jy ! Component: 1400 - total flux cleaned = 4.55947e-07 Jy ! Component: 1450 - total flux cleaned = -1.75086e-05 Jy ! Component: 1500 - total flux cleaned = 6.18255e-06 Jy ! Component: 1550 - total flux cleaned = -5.59687e-06 Jy ! Component: 1600 - total flux cleaned = -5.58302e-06 Jy ! Component: 1650 - total flux cleaned = 1.75886e-05 Jy ! Component: 1700 - total flux cleaned = 1.758e-05 Jy ! Component: 1750 - total flux cleaned = 1.18122e-05 Jy ! Component: 1800 - total flux cleaned = 1.75135e-05 Jy ! Component: 1850 - total flux cleaned = 7.36191e-05 Jy ! Component: 1900 - total flux cleaned = 5.68413e-05 Jy ! Component: 1950 - total flux cleaned = 6.23569e-05 Jy ! Component: 2000 - total flux cleaned = 9.54038e-05 Jy ! Component: 2050 - total flux cleaned = 0.000100874 Jy ! Component: 2100 - total flux cleaned = 0.000111749 Jy ! Component: 2150 - total flux cleaned = 9.55309e-05 Jy ! Component: 2200 - total flux cleaned = 0.00013308 Jy ! Component: 2250 - total flux cleaned = 0.000133055 Jy ! Component: 2300 - total flux cleaned = 0.000127729 Jy ! Component: 2350 - total flux cleaned = 0.000133055 Jy ! Component: 2400 - total flux cleaned = 0.000159233 Jy ! Component: 2450 - total flux cleaned = 0.000154042 Jy ! Component: 2500 - total flux cleaned = 0.000164414 Jy ! Component: 2550 - total flux cleaned = 0.000159262 Jy ! Component: 2600 - total flux cleaned = 0.00014903 Jy ! Component: 2650 - total flux cleaned = 0.000164289 Jy ! Component: 2700 - total flux cleaned = 0.00015926 Jy ! Component: 2750 - total flux cleaned = 0.000179391 Jy ! Component: 2800 - total flux cleaned = 0.000189367 Jy ! Component: 2850 - total flux cleaned = 0.000159494 Jy ! Component: 2900 - total flux cleaned = 0.00017436 Jy ! Component: 2950 - total flux cleaned = 0.000179328 Jy ! Component: 3000 - total flux cleaned = 0.000194014 Jy ! Component: 3050 - total flux cleaned = 0.000194022 Jy ! Component: 3100 - total flux cleaned = 0.000198891 Jy ! Component: 3150 - total flux cleaned = 0.00022299 Jy ! Component: 3200 - total flux cleaned = 0.000213369 Jy ! Component: 3250 - total flux cleaned = 0.000227708 Jy ! Component: 3300 - total flux cleaned = 0.000218204 Jy ! Component: 3350 - total flux cleaned = 0.000227634 Jy ! Component: 3400 - total flux cleaned = 0.000241783 Jy ! Component: 3450 - total flux cleaned = 0.000251135 Jy ! Component: 3500 - total flux cleaned = 0.000269734 Jy ! Component: 3550 - total flux cleaned = 0.000269749 Jy ! Component: 3600 - total flux cleaned = 0.000274354 Jy ! Component: 3650 - total flux cleaned = 0.000278965 Jy ! Component: 3700 - total flux cleaned = 0.000288079 Jy ! Component: 3750 - total flux cleaned = 0.000288069 Jy ! Component: 3800 - total flux cleaned = 0.000274527 Jy ! Component: 3850 - total flux cleaned = 0.000296997 Jy ! Component: 3900 - total flux cleaned = 0.000305953 Jy ! Component: 3950 - total flux cleaned = 0.000305909 Jy ! Component: 4000 - total flux cleaned = 0.000319188 Jy ! Component: 4050 - total flux cleaned = 0.000305923 Jy ! Total flux subtracted in 4096 components = 0.000319068 Jy ! Clean residual min=-0.000267 max=0.000288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0345152 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 365 components and 0.0345152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1026+0131_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8776 x 2.007 at -6.265 degrees (North through East) ! Clean map min=-0.00054461 max=0.032879 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1026+0131_X_a_map.fits wmodel /vlbi/uf001/uvm//J1026+0131_X_a_map.mod ! Writing 365 model components to file: /vlbi/uf001/uvm//J1026+0131_X_a_map.mod wobs /vlbi/uf001/uvm//J1026+0131_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1026+0131_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1026+0131_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1026+0131_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.65795e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.698731 0.698731 1.39746 2.79492 5.58985 11.1797 22.3594 44.7188 89.4376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 429.349 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1026+0131_X_a_dfm.log closed on Sun Jan 13 21:20:42 2019