! Started logfile: /vlbi/uf001/uvm//J1709-1728_X_b_dfm.log on Sun Jan 13 22:05:18 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//J1709-1728_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1709-1728_X_b_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.910053 visibilities/baseline/integration-bin. ! Found source: J1709-1728 ! ! 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 4128 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 J1709-1728_X_b] 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 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.043577Jy sigma=19.022558 ! Fit after self-cal, rms=0.706841Jy sigma=12.708529 ! 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=0.7022 mas, bmaj=1.859 mas, bpa=-11.42 degrees ! Estimated noise=0.976568 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 = 0.211733 Jy ! Component: 100 - total flux cleaned = 0.2676 Jy ! Total flux subtracted in 100 components = 0.2676 Jy ! Clean residual min=-0.015246 max=0.023800 Jy/beam ! Clean residual mean=-0.000020 rms=0.003718 Jy/beam ! Combined flux in latest and established models = 0.2676 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.2676 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=0.092291Jy sigma=1.664674 ! Fit after self-cal, rms=0.092199Jy sigma=1.663337 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274293 Jy ! Component: 100 - total flux cleaned = 0.0432277 Jy ! Total flux subtracted in 100 components = 0.0432277 Jy ! Clean residual min=-0.013270 max=0.014115 Jy/beam ! Clean residual mean=-0.000015 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 0.310828 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.310828 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=0.076050Jy sigma=1.342015 ! Fit after self-cal, rms=0.075999Jy sigma=1.341165 ! 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=0.9219 mas, bmaj=2.35 mas, bpa=-11 degrees ! Estimated noise=0.684868 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 = 0.0229985 Jy ! Component: 100 - total flux cleaned = 0.0359923 Jy ! Component: 150 - total flux cleaned = 0.0437735 Jy ! Component: 200 - total flux cleaned = 0.0484927 Jy ! Total flux subtracted in 200 components = 0.0484927 Jy ! Clean residual min=-0.013229 max=0.015571 Jy/beam ! Clean residual mean=-0.000026 rms=0.003272 Jy/beam ! Combined flux in latest and established models = 0.359321 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.359321 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=0.069077Jy sigma=1.199479 ! Fit after self-cal, rms=0.069040Jy sigma=1.198626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9219 x 2.35 at -11 degrees (North through East) ! Clean map min=-0.012335 max=0.28762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.99 KP 0.96 LA 0.98 ! MK 1.01 NL 1.13 OV 0.88 PT 0.92 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.97 KP 0.94 LA 1.00 ! NL 1.12 OV 0.97 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.03 KP 0.98 LA 1.00 ! MK 1.04 NL 1.16 OV 0.87 PT 0.91 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.07 KP 0.93 LA 1.06 ! NL 1.16 OV 0.96 PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 0.98 LA 1.02 ! MK 0.98 NL 1.15 OV 0.91 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.05 KP 0.95 LA 0.98 ! NL 1.16 OV 0.99 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 0.98 LA 1.01 ! MK 0.99 NL 1.11 OV 0.90 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.03 KP 0.92 LA 0.99 ! NL 1.11 OV 0.98 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.01 KP 0.96 LA 0.99 ! MK 1.04 NL 1.16 OV 0.89 PT 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.06 KP 0.94 LA 0.99 ! NL 1.14 OV 0.96 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.02 KP 0.98 LA 0.99 ! MK 1.02 NL 1.13 OV 0.89 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.12 KP 0.91 LA 1.03 ! NL 1.13 OV 0.94 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.98 KP 0.99 LA 0.97 ! MK 1.04 NL 1.17 OV 0.88 PT 0.92 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.03 KP 0.97 LA 1.02 ! NL 1.10 OV 0.99 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.96 KP 0.99 LA 0.99 ! MK 1.02 NL 1.12 OV 0.90 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.01 KP 0.95 LA 1.02 ! NL 1.21 OV 0.93 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.02 KP 0.97 LA 0.99 ! MK 1.00 NL 1.13 OV 0.92 PT 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.00 KP 0.93 LA 1.05 ! NL 1.11 OV 0.93 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.02 KP 1.00 LA 1.01 ! MK 1.01 NL 1.12 OV 0.90 PT 0.91 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.98 KP 0.95 LA 1.00 ! NL 1.16 OV 0.98 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.99 KP 0.98 LA 1.03 ! MK 0.99 NL 1.11 OV 0.88 PT 0.95 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.14 KP 1.02 LA 0.95 ! NL 1.13 OV 0.97 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 0.99 KP 0.97 LA 0.99 ! MK 1.04 NL 1.13 OV 0.89 PT 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.02 KP 0.96 LA 1.03 ! NL 1.08 OV 0.97 PT 0.96 ! ! ! Fit before self-cal, rms=0.069040Jy sigma=1.198626 ! Fit after self-cal, rms=0.062615Jy sigma=1.044277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9274 mas, bmaj=2.385 mas, bpa=-10.79 degrees ! Estimated noise=0.688095 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 (1.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561906 Jy ! Component: 100 - total flux cleaned = 0.00619204 Jy ! Component: 150 - total flux cleaned = 0.00620481 Jy ! Component: 200 - total flux cleaned = 0.0059609 Jy ! Total flux subtracted in 200 components = 0.0059609 Jy ! Clean residual min=-0.004233 max=0.004534 Jy/beam ! Clean residual mean=0.000000 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.365282 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.365282 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=0.061943Jy sigma=1.032442 ! Fit after self-cal, rms=0.061922Jy sigma=1.030691 ! 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=0.061922Jy sigma=1.030691 ! Fit after self-cal, rms=0.061349Jy sigma=1.029210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=2.374 mas, bpa=-10.73 degrees ! Estimated noise=0.684888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264819 Jy ! Component: 100 - total flux cleaned = 0.00264211 Jy ! Component: 150 - total flux cleaned = 0.00263827 Jy ! Component: 200 - total flux cleaned = 0.00245481 Jy ! Total flux subtracted in 200 components = 0.00245481 Jy ! Clean residual min=-0.003662 max=0.003744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.367736 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.367736 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=0.061102Jy sigma=1.025039 ! Fit after self-cal, rms=0.061066Jy sigma=1.024446 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 = 0.000762013 Jy ! Component: 100 - total flux cleaned = 0.000651806 Jy ! Component: 150 - total flux cleaned = 0.000498646 Jy ! Component: 200 - total flux cleaned = 0.000310372 Jy ! Total flux subtracted in 200 components = 0.000310372 Jy ! Clean residual min=-0.003551 max=0.003772 Jy/beam ! Clean residual mean=0.000000 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.368047 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.368047 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=0.060961Jy sigma=1.022864 ! Fit after self-cal, rms=0.060951Jy sigma=1.022696 ! 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=0.060951Jy sigma=1.022696 ! Fit after self-cal, rms=0.060627Jy sigma=1.022059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9217 mas, bmaj=2.367 mas, bpa=-10.7 degrees ! Estimated noise=0.682858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129624 Jy ! Component: 100 - total flux cleaned = 0.00134511 Jy ! Component: 150 - total flux cleaned = 0.00143517 Jy ! Component: 200 - total flux cleaned = 0.00139557 Jy ! Total flux subtracted in 200 components = 0.00139557 Jy ! Clean residual min=-0.003333 max=0.003789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.369442 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.369442 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=0.060542Jy sigma=1.020654 ! Fit after self-cal, rms=0.060533Jy sigma=1.020482 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-22.8, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034 Jy ! Component: 100 - total flux cleaned = 0.00506964 Jy ! Component: 150 - total flux cleaned = 0.00611809 Jy ! Component: 200 - total flux cleaned = 0.00651324 Jy ! Total flux subtracted in 200 components = 0.00651324 Jy ! Clean residual min=-0.002929 max=0.002893 Jy/beam ! Clean residual mean=0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.375956 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.375956 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=0.060332Jy sigma=1.016719 ! Fit after self-cal, rms=0.060323Jy sigma=1.016564 ! 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=0.060323Jy sigma=1.016564 ! Fit after self-cal, rms=0.060191Jy sigma=1.016155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=5.058 mas, bpa=-12.54 degrees ! Estimated noise=0.84526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144448 Jy ! Component: 100 - total flux cleaned = 0.00183447 Jy ! Component: 150 - total flux cleaned = 0.00201305 Jy ! Component: 200 - total flux cleaned = 0.00204881 Jy ! Total flux subtracted in 200 components = 0.00204881 Jy ! Clean residual min=-0.002682 max=0.002510 Jy/beam ! Clean residual mean=0.000002 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.378004 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.378004 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=0.060142Jy sigma=1.015388 ! Fit after self-cal, rms=0.060132Jy sigma=1.015236 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 = 0.000349132 Jy ! Component: 100 - total flux cleaned = 0.000418388 Jy ! Component: 150 - total flux cleaned = 0.000534225 Jy ! Component: 200 - total flux cleaned = 0.00061069 Jy ! Total flux subtracted in 200 components = 0.00061069 Jy ! Clean residual min=-0.002492 max=0.002395 Jy/beam ! Clean residual mean=0.000003 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.378615 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.378615 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=0.060116Jy sigma=1.015030 ! Fit after self-cal, rms=0.060111Jy sigma=1.014944 ! 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=0.9207 mas, bmaj=2.364 mas, bpa=-10.72 degrees ! Estimated noise=0.681918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 2.364 at -10.72 degrees (North through East) ! Clean map min=-0.0023151 max=0.28732 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=0.6997 mas, bmaj=1.862 mas, bpa=-11.09 degrees ! Estimated noise=0.969195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210058 Jy ! Component: 100 - total flux cleaned = 0.267599 Jy ! Component: 150 - total flux cleaned = 0.295479 Jy ! Component: 200 - total flux cleaned = 0.312157 Jy ! Total flux subtracted in 200 components = 0.312157 Jy ! Clean residual min=-0.008270 max=0.009206 Jy/beam ! Clean residual mean=-0.000007 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.312157 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.312157 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=2.364 mas, bpa=-10.72 degrees ! Estimated noise=0.681918 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 = 0.0224432 Jy ! Component: 100 - total flux cleaned = 0.0345799 Jy ! Component: 150 - total flux cleaned = 0.0416135 Jy ! Component: 200 - total flux cleaned = 0.0465703 Jy ! Total flux subtracted in 200 components = 0.0465703 Jy ! Clean residual min=-0.003478 max=0.003601 Jy/beam ! Clean residual mean=-0.000006 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.358728 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.358728 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=2.128 mas, bmaj=5.058 mas, bpa=-12.54 degrees ! Estimated noise=0.84526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582929 Jy ! Component: 100 - total flux cleaned = 0.0098001 Jy ! Component: 150 - total flux cleaned = 0.0126628 Jy ! Component: 200 - total flux cleaned = 0.0147497 Jy ! Total flux subtracted in 200 components = 0.0147497 Jy ! Clean residual min=-0.002803 max=0.002927 Jy/beam ! Clean residual mean=-0.000002 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.373477 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 = 0.00153865 Jy ! Component: 100 - total flux cleaned = 0.00267963 Jy ! Component: 150 - total flux cleaned = 0.00322386 Jy ! Component: 200 - total flux cleaned = 0.00349917 Jy ! Total flux subtracted in 200 components = 0.00349917 Jy ! Clean residual min=-0.002358 max=0.002636 Jy/beam ! Clean residual mean=0.000001 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.376976 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 105 components and 0.376976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=2.364 mas, bpa=-10.72 degrees ! Estimated noise=0.681918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046269 Jy ! Component: 100 - total flux cleaned = 0.00051544 Jy ! Component: 150 - total flux cleaned = 0.00060971 Jy ! Component: 200 - total flux cleaned = 0.000695612 Jy ! Total flux subtracted in 200 components = 0.000695612 Jy ! Clean residual min=-0.002678 max=0.002487 Jy/beam ! Clean residual mean=0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.377672 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.377672 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=0.060122Jy sigma=1.014687 ! Fit after self-cal, rms=0.060101Jy sigma=1.014346 wmodel J1709-1728_X_b_map.mod ! Writing 127 model components to file: J1709-1728_X_b_map.mod wobs J1709-1728_X_b_uvs.fits ! Writing UV FITS file: J1709-1728_X_b_uvs.fits wwins J1709-1728_X_b_map.win ! wwins: Wrote 3 windows to J1709-1728_X_b_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 = -0.000644339 Jy ! Component: 100 - total flux cleaned = -0.000602603 Jy ! Component: 150 - total flux cleaned = -0.000561736 Jy ! Component: 200 - total flux cleaned = -0.00052339 Jy ! Component: 250 - total flux cleaned = -0.000523256 Jy ! Component: 300 - total flux cleaned = -0.000668011 Jy ! Component: 350 - total flux cleaned = -0.000878213 Jy ! Component: 400 - total flux cleaned = -0.000979678 Jy ! Component: 450 - total flux cleaned = -0.00104663 Jy ! Component: 500 - total flux cleaned = -0.00117804 Jy ! Component: 550 - total flux cleaned = -0.00130614 Jy ! Component: 600 - total flux cleaned = -0.00130601 Jy ! Component: 650 - total flux cleaned = -0.00136794 Jy ! Component: 700 - total flux cleaned = -0.00142852 Jy ! Component: 750 - total flux cleaned = -0.00154638 Jy ! Component: 800 - total flux cleaned = -0.00157489 Jy ! Component: 850 - total flux cleaned = -0.00154586 Jy ! Component: 900 - total flux cleaned = -0.00151714 Jy ! Component: 950 - total flux cleaned = -0.00137887 Jy ! Component: 1000 - total flux cleaned = -0.0013795 Jy ! Component: 1050 - total flux cleaned = -0.00140696 Jy ! Component: 1100 - total flux cleaned = -0.00138062 Jy ! Component: 1150 - total flux cleaned = -0.00127621 Jy ! Component: 1200 - total flux cleaned = -0.00130263 Jy ! Component: 1250 - total flux cleaned = -0.00127703 Jy ! Component: 1300 - total flux cleaned = -0.00125176 Jy ! Component: 1350 - total flux cleaned = -0.00125166 Jy ! Component: 1400 - total flux cleaned = -0.00112872 Jy ! Component: 1450 - total flux cleaned = -0.00115317 Jy ! Component: 1500 - total flux cleaned = -0.00103258 Jy ! Component: 1550 - total flux cleaned = -0.00100877 Jy ! Component: 1600 - total flux cleaned = -0.000985198 Jy ! Component: 1650 - total flux cleaned = -0.000985329 Jy ! Component: 1700 - total flux cleaned = -0.000962327 Jy ! Component: 1750 - total flux cleaned = -0.000962483 Jy ! Component: 1800 - total flux cleaned = -0.000962575 Jy ! Component: 1850 - total flux cleaned = -0.000985049 Jy ! Component: 1900 - total flux cleaned = -0.000985003 Jy ! Component: 1950 - total flux cleaned = -0.00102885 Jy ! Component: 2000 - total flux cleaned = -0.000963375 Jy ! Component: 2050 - total flux cleaned = -0.000985189 Jy ! Component: 2100 - total flux cleaned = -0.000942586 Jy ! Component: 2150 - total flux cleaned = -0.000942672 Jy ! Component: 2200 - total flux cleaned = -0.00100573 Jy ! Component: 2250 - total flux cleaned = -0.000984773 Jy ! Component: 2300 - total flux cleaned = -0.00104672 Jy ! Component: 2350 - total flux cleaned = -0.00104671 Jy ! Component: 2400 - total flux cleaned = -0.00104664 Jy ! Component: 2450 - total flux cleaned = -0.00106677 Jy ! Component: 2500 - total flux cleaned = -0.00104694 Jy ! Component: 2550 - total flux cleaned = -0.00102744 Jy ! Component: 2600 - total flux cleaned = -0.0011258 Jy ! Component: 2650 - total flux cleaned = -0.00110648 Jy ! Component: 2700 - total flux cleaned = -0.00116438 Jy ! Component: 2750 - total flux cleaned = -0.00112606 Jy ! Component: 2800 - total flux cleaned = -0.00116421 Jy ! Component: 2850 - total flux cleaned = -0.00114552 Jy ! Component: 2900 - total flux cleaned = -0.00122074 Jy ! Component: 2950 - total flux cleaned = -0.00120198 Jy ! Component: 3000 - total flux cleaned = -0.00123878 Jy ! Component: 3050 - total flux cleaned = -0.00122032 Jy ! Component: 3100 - total flux cleaned = -0.00123857 Jy ! Component: 3150 - total flux cleaned = -0.00131126 Jy ! Component: 3200 - total flux cleaned = -0.00134724 Jy ! Component: 3250 - total flux cleaned = -0.00134707 Jy ! Component: 3300 - total flux cleaned = -0.0013825 Jy ! Component: 3350 - total flux cleaned = -0.00138246 Jy ! Component: 3400 - total flux cleaned = -0.00141752 Jy ! Component: 3450 - total flux cleaned = -0.00140014 Jy ! Component: 3500 - total flux cleaned = -0.00146936 Jy ! Component: 3550 - total flux cleaned = -0.00145207 Jy ! Component: 3600 - total flux cleaned = -0.00145213 Jy ! Component: 3650 - total flux cleaned = -0.00146923 Jy ! Component: 3700 - total flux cleaned = -0.00150298 Jy ! Component: 3750 - total flux cleaned = -0.00145273 Jy ! Component: 3800 - total flux cleaned = -0.00143604 Jy ! Component: 3850 - total flux cleaned = -0.00138644 Jy ! Component: 3900 - total flux cleaned = -0.00141926 Jy ! Component: 3950 - total flux cleaned = -0.0013864 Jy ! Component: 4000 - total flux cleaned = -0.00143539 Jy ! Component: 4050 - total flux cleaned = -0.0014029 Jy ! Total flux subtracted in 4096 components = -0.00137058 Jy ! Clean residual min=-0.001125 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.376301 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 371 components and 0.376301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1709-1728_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 2.364 at -10.72 degrees (North through East) ! Clean map min=-0.0017988 max=0.28755 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1709-1728_X_b_map.fits wmodel /vlbi/uf001/uvm//J1709-1728_X_b_map.mod ! Writing 371 model components to file: /vlbi/uf001/uvm//J1709-1728_X_b_map.mod wobs /vlbi/uf001/uvm//J1709-1728_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1709-1728_X_b_uvs.fits wwins /vlbi/uf001/uvm//J1709-1728_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1709-1728_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.28755 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269148 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280801 0.280801 0.561602 1.1232 2.24641 4.49282 8.98564 17.9713 35.9426 71.8851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.287 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1068.37 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1709-1728_X_b_dfm.log closed on Sun Jan 13 22:05:22 2019