! Started logfile: /vlbi/uf001/uvm//J1444+0257_X_a_dfm.log on Sun Jan 13 21:48:18 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//J1444+0257_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1444+0257_X_a_uvm.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! AN table 2: 98 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.998031 visibilities/baseline/integration-bin. ! Found source: J1444+0257 ! ! 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 54744 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 J1444+0257_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 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003105Jy sigma=22.416002 ! Fit after self-cal, rms=0.945664Jy sigma=21.134744 ! 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=0.8912 mas, bmaj=3.883 mas, bpa=-20.19 degrees ! Estimated noise=0.299951 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 = 0.0431048 Jy ! Component: 100 - total flux cleaned = 0.0527694 Jy ! Total flux subtracted in 100 components = 0.0527694 Jy ! Clean residual min=-0.002758 max=0.003648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0527694 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0527694 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=0.062091Jy sigma=1.233773 ! Fit after self-cal, rms=0.061181Jy sigma=1.213223 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450254 Jy ! Component: 100 - total flux cleaned = 0.00699792 Jy ! Total flux subtracted in 100 components = 0.00699792 Jy ! Clean residual min=-0.002189 max=0.002379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0597673 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0597673 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=0.060821Jy sigma=1.203387 ! Fit after self-cal, rms=0.060831Jy sigma=1.203193 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=3.936 mas, bpa=-18.6 degrees ! Estimated noise=0.139832 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 = 0.00253517 Jy ! Component: 100 - total flux cleaned = 0.00331374 Jy ! Component: 150 - total flux cleaned = 0.0034783 Jy ! Component: 200 - total flux cleaned = 0.0035733 Jy ! Total flux subtracted in 200 components = 0.0035733 Jy ! Clean residual min=-0.001836 max=0.001804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0633406 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0633406 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=0.060731Jy sigma=1.199958 ! Fit after self-cal, rms=0.060734Jy sigma=1.199718 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 3.936 at -18.6 degrees (North through East) ! Clean map min=-0.0018155 max=0.05659 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.93 KP 0.94 LA 0.96 ! NL 1.11 OV 0.93 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.04 HN 1.03 KP 1.09 ! LA 1.09 MK 0.99 NL 1.13 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.95 KP 0.96 LA 1.00 ! NL 1.06 OV 0.93 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.10 HN 1.00 KP 1.09 ! LA 1.10 MK 0.99 NL 1.10 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.94 KP 1.05 LA 0.99 ! NL 1.02 OV 0.90 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.10 HN 1.05 KP 1.11 ! LA 1.07 MK 1.00 NL 1.04 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 0.94 LA 0.94 ! NL 1.05 OV 0.94 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 1.01 KP 1.06 ! LA 1.08 MK 1.03 NL 1.07 OV 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.92 KP 0.98 LA 0.97 ! NL 1.08 OV 0.96 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 1.02 KP 1.08 ! LA 1.09 MK 0.98 NL 1.10 OV 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.97 KP 0.97 LA 0.95 ! NL 1.10 OV 0.90 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.11 HN 0.97 KP 1.13 ! LA 0.99 MK 1.02 NL 1.02 OV 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.93 KP 0.98 LA 0.98 ! NL 1.07 OV 0.87 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.07 HN 1.08 KP 1.16 ! LA 1.06 MK 0.94 NL 1.04 OV 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.91 KP 0.95 LA 0.97 ! NL 1.09 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 1.03 KP 1.12 ! LA 1.02 MK 1.06 NL 1.13 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 1.01 LA 1.03 ! NL 1.04 OV 0.87 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.05 HN 1.03 KP 1.21 ! LA 1.04 MK 1.03 NL 1.06 OV 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.90 KP 0.97 LA 0.95 ! NL 1.12 OV 0.95 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.92 KP 1.14 ! LA 1.08 MK 0.96 NL 1.06 OV 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.89 KP 0.94 LA 0.92 ! NL 1.11 OV 0.95 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.06 HN 0.99 KP 1.10 ! LA 1.10 MK 0.98 NL 1.04 OV 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.93 KP 1.00 LA 1.04 ! NL 1.04 OV 0.89 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.09 HN 1.05 KP 1.03 ! LA 1.09 MK 0.82 NL 1.11 OV 0.97 ! ! ! Fit before self-cal, rms=0.060734Jy sigma=1.199718 ! Fit after self-cal, rms=0.059177Jy sigma=1.191908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=3.899 mas, bpa=-18.46 degrees ! Estimated noise=0.139227 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 = -0.00068693 Jy ! Component: 100 - total flux cleaned = -0.00079774 Jy ! Component: 150 - total flux cleaned = -0.000833811 Jy ! Component: 200 - total flux cleaned = -0.000826451 Jy ! Total flux subtracted in 200 components = -0.000826451 Jy ! Clean residual min=-0.000787 max=0.000683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0625142 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0625142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059167Jy sigma=1.191739 ! Fit after self-cal, rms=0.059165Jy sigma=1.191198 ! 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=0.059165Jy sigma=1.191198 ! Fit after self-cal, rms=0.059136Jy sigma=1.188959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=3.895 mas, bpa=-18.47 degrees ! Estimated noise=0.139153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429582 Jy ! Component: 100 - total flux cleaned = -0.000443137 Jy ! Component: 150 - total flux cleaned = -0.000414603 Jy ! Component: 200 - total flux cleaned = -0.000402181 Jy ! Total flux subtracted in 200 components = -0.000402181 Jy ! Clean residual min=-0.000759 max=0.000639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.062112 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.062112 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=0.059131Jy sigma=1.188893 ! Fit after self-cal, rms=0.059156Jy sigma=1.188745 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 = -4.71551e-05 Jy ! Component: 100 - total flux cleaned = -3.61127e-05 Jy ! Component: 150 - total flux cleaned = -3.0946e-05 Jy ! Component: 200 - total flux cleaned = -2.61312e-05 Jy ! Total flux subtracted in 200 components = -2.61312e-05 Jy ! Clean residual min=-0.000751 max=0.000648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0620859 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0620859 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=0.059155Jy sigma=1.188731 ! Fit after self-cal, rms=0.059155Jy sigma=1.188728 ! 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=0.059155Jy sigma=1.188728 ! Fit after self-cal, rms=0.059234Jy sigma=1.188601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=3.896 mas, bpa=-18.45 degrees ! Estimated noise=0.139108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271096 Jy ! Component: 100 - total flux cleaned = -0.000257958 Jy ! Component: 150 - total flux cleaned = -0.000252382 Jy ! Component: 200 - total flux cleaned = -0.000257288 Jy ! Total flux subtracted in 200 components = -0.000257288 Jy ! Clean residual min=-0.000735 max=0.000628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0618286 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0618286 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=0.059232Jy sigma=1.188572 ! Fit after self-cal, rms=0.059239Jy sigma=1.188554 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 = -1.2902e-05 Jy ! Component: 100 - total flux cleaned = -1.73574e-05 Jy ! Component: 150 - total flux cleaned = -1.31673e-05 Jy ! Component: 200 - total flux cleaned = -1.72761e-05 Jy ! Total flux subtracted in 200 components = -1.72761e-05 Jy ! Clean residual min=-0.000732 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0618113 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0618113 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=0.059238Jy sigma=1.188545 ! Fit after self-cal, rms=0.059238Jy sigma=1.188547 ! 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=0.059238Jy sigma=1.188547 ! Fit after self-cal, rms=0.059250Jy sigma=1.188530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=4.16 mas, bpa=-13.46 degrees ! Estimated noise=0.157678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160798 Jy ! Component: 100 - total flux cleaned = -0.000179909 Jy ! Component: 150 - total flux cleaned = -0.000186521 Jy ! Component: 200 - total flux cleaned = -0.00019245 Jy ! Total flux subtracted in 200 components = -0.00019245 Jy ! Clean residual min=-0.000772 max=0.000625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0616189 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.0616188 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=0.059250Jy sigma=1.188520 ! Fit after self-cal, rms=0.059251Jy sigma=1.188517 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.14935e-05 Jy ! Component: 100 - total flux cleaned = -2.40854e-05 Jy ! Component: 150 - total flux cleaned = -2.65091e-05 Jy ! Component: 200 - total flux cleaned = -2.88472e-05 Jy ! Total flux subtracted in 200 components = -2.88472e-05 Jy ! Clean residual min=-0.000767 max=0.000623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.06159 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.06159 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=0.059251Jy sigma=1.188518 ! Fit after self-cal, rms=0.059251Jy sigma=1.188519 ! 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=1.135 mas, bmaj=3.898 mas, bpa=-18.44 degrees ! Estimated noise=0.139052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 3.898 at -18.44 degrees (North through East) ! Clean map min=-0.00069425 max=0.056248 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=0.8933 mas, bmaj=3.846 mas, bpa=-20.11 degrees ! Estimated noise=0.295747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432645 Jy ! Component: 100 - total flux cleaned = 0.0530053 Jy ! Component: 150 - total flux cleaned = 0.0567346 Jy ! Component: 200 - total flux cleaned = 0.0584568 Jy ! Total flux subtracted in 200 components = 0.0584568 Jy ! Clean residual min=-0.001644 max=0.001557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0584568 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0584568 Jy ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=3.898 mas, bpa=-18.44 degrees ! Estimated noise=0.139052 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 = 0.00193676 Jy ! Component: 100 - total flux cleaned = 0.00261958 Jy ! Component: 150 - total flux cleaned = 0.00288309 Jy ! Component: 200 - total flux cleaned = 0.00295416 Jy ! Total flux subtracted in 200 components = 0.00295416 Jy ! Clean residual min=-0.000760 max=0.000645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.061411 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.061411 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=2.207 mas, bmaj=4.16 mas, bpa=-13.46 degrees ! Estimated noise=0.157678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257294 Jy ! Component: 100 - total flux cleaned = 0.000238611 Jy ! Component: 150 - total flux cleaned = 0.000206699 Jy ! Component: 200 - total flux cleaned = 0.000174161 Jy ! Total flux subtracted in 200 components = 0.000174161 Jy ! Clean residual min=-0.000757 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0615852 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 = -2.12149e-05 Jy ! Component: 100 - total flux cleaned = -3.47943e-05 Jy ! Component: 150 - total flux cleaned = -4.29877e-05 Jy ! Component: 200 - total flux cleaned = -5.40641e-05 Jy ! Total flux subtracted in 200 components = -5.40641e-05 Jy ! Clean residual min=-0.000755 max=0.000621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0615311 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.0615311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=3.898 mas, bpa=-18.44 degrees ! Estimated noise=0.139052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.72146e-06 Jy ! Component: 100 - total flux cleaned = -3.6135e-05 Jy ! Component: 150 - total flux cleaned = -5.23689e-05 Jy ! Component: 200 - total flux cleaned = -5.21811e-05 Jy ! Total flux subtracted in 200 components = -5.21811e-05 Jy ! Clean residual min=-0.000718 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0614789 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0614789 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=0.059252Jy sigma=1.188561 ! Fit after self-cal, rms=0.059251Jy sigma=1.188553 wmodel J1444+0257_X_a_map.mod ! Writing 74 model components to file: J1444+0257_X_a_map.mod wobs J1444+0257_X_a_uvs.fits ! Writing UV FITS file: J1444+0257_X_a_uvs.fits wwins J1444+0257_X_a_map.win ! wwins: Wrote 1 windows to J1444+0257_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 = -0.000181139 Jy ! Component: 100 - total flux cleaned = -0.000159008 Jy ! Component: 150 - total flux cleaned = -0.000180077 Jy ! Component: 200 - total flux cleaned = -0.000261138 Jy ! Component: 250 - total flux cleaned = -0.000329332 Jy ! Component: 300 - total flux cleaned = -0.000414228 Jy ! Component: 350 - total flux cleaned = -0.000469285 Jy ! Component: 400 - total flux cleaned = -0.000531863 Jy ! Component: 450 - total flux cleaned = -0.000583876 Jy ! Component: 500 - total flux cleaned = -0.000617797 Jy ! Component: 550 - total flux cleaned = -0.000650812 Jy ! Component: 600 - total flux cleaned = -0.000674823 Jy ! Component: 650 - total flux cleaned = -0.000682661 Jy ! Component: 700 - total flux cleaned = -0.000721706 Jy ! Component: 750 - total flux cleaned = -0.00073712 Jy ! Component: 800 - total flux cleaned = -0.000767423 Jy ! Component: 850 - total flux cleaned = -0.00079713 Jy ! Component: 900 - total flux cleaned = -0.000789668 Jy ! Component: 950 - total flux cleaned = -0.00076795 Jy ! Component: 1000 - total flux cleaned = -0.000746619 Jy ! Component: 1050 - total flux cleaned = -0.000732508 Jy ! Component: 1100 - total flux cleaned = -0.000676696 Jy ! Component: 1150 - total flux cleaned = -0.000642303 Jy ! Component: 1200 - total flux cleaned = -0.000621915 Jy ! Component: 1250 - total flux cleaned = -0.000601723 Jy ! Component: 1300 - total flux cleaned = -0.000568386 Jy ! Component: 1350 - total flux cleaned = -0.000555258 Jy ! Component: 1400 - total flux cleaned = -0.000548878 Jy ! Component: 1450 - total flux cleaned = -0.000529544 Jy ! Component: 1500 - total flux cleaned = -0.000504111 Jy ! Component: 1550 - total flux cleaned = -0.000504064 Jy ! Component: 1600 - total flux cleaned = -0.000491426 Jy ! Component: 1650 - total flux cleaned = -0.00044819 Jy ! Component: 1700 - total flux cleaned = -0.000435961 Jy ! Component: 1750 - total flux cleaned = -0.00041784 Jy ! Component: 1800 - total flux cleaned = -0.000405689 Jy ! Component: 1850 - total flux cleaned = -0.000375957 Jy ! Component: 1900 - total flux cleaned = -0.000352399 Jy ! Component: 1950 - total flux cleaned = -0.000311486 Jy ! Component: 2000 - total flux cleaned = -0.000294176 Jy ! Component: 2050 - total flux cleaned = -0.000282706 Jy ! Component: 2100 - total flux cleaned = -0.000254263 Jy ! Component: 2150 - total flux cleaned = -0.000209114 Jy ! Component: 2200 - total flux cleaned = -0.000220305 Jy ! Component: 2250 - total flux cleaned = -0.000192563 Jy ! Component: 2300 - total flux cleaned = -0.000165075 Jy ! Component: 2350 - total flux cleaned = -0.000143215 Jy ! Component: 2400 - total flux cleaned = -0.000154019 Jy ! Component: 2450 - total flux cleaned = -0.000127162 Jy ! Component: 2500 - total flux cleaned = -9.52446e-05 Jy ! Component: 2550 - total flux cleaned = -7.94357e-05 Jy ! Component: 2600 - total flux cleaned = -7.42346e-05 Jy ! Component: 2650 - total flux cleaned = -4.82534e-05 Jy ! Component: 2700 - total flux cleaned = -3.27906e-05 Jy ! Component: 2750 - total flux cleaned = -1.23013e-05 Jy ! Component: 2800 - total flux cleaned = 1.30512e-05 Jy ! Component: 2850 - total flux cleaned = 3.32586e-05 Jy ! Component: 2900 - total flux cleaned = 2.32371e-05 Jy ! Component: 2950 - total flux cleaned = 6.3051e-05 Jy ! Component: 3000 - total flux cleaned = 7.29111e-05 Jy ! Component: 3050 - total flux cleaned = 6.30738e-05 Jy ! Component: 3100 - total flux cleaned = 9.23624e-05 Jy ! Component: 3150 - total flux cleaned = 0.000102088 Jy ! Component: 3200 - total flux cleaned = 0.000102042 Jy ! Component: 3250 - total flux cleaned = 0.00012588 Jy ! Component: 3300 - total flux cleaned = 0.00014966 Jy ! Component: 3350 - total flux cleaned = 0.000149618 Jy ! Component: 3400 - total flux cleaned = 0.000158992 Jy ! Component: 3450 - total flux cleaned = 0.000182324 Jy ! Component: 3500 - total flux cleaned = 0.000205503 Jy ! Component: 3550 - total flux cleaned = 0.000214676 Jy ! Component: 3600 - total flux cleaned = 0.000210063 Jy ! Component: 3650 - total flux cleaned = 0.000214628 Jy ! Component: 3700 - total flux cleaned = 0.000246341 Jy ! Component: 3750 - total flux cleaned = 0.000246306 Jy ! Component: 3800 - total flux cleaned = 0.00024631 Jy ! Component: 3850 - total flux cleaned = 0.000250744 Jy ! Component: 3900 - total flux cleaned = 0.000268436 Jy ! Component: 3950 - total flux cleaned = 0.00028607 Jy ! Component: 4000 - total flux cleaned = 0.000286088 Jy ! Component: 4050 - total flux cleaned = 0.000303494 Jy ! Total flux subtracted in 4096 components = 0.000307828 Jy ! Clean residual min=-0.000288 max=0.000286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0617868 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 355 components and 0.0617868 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1444+0257_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 3.898 at -18.44 degrees (North through East) ! Clean map min=-0.00056878 max=0.056239 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1444+0257_X_a_map.fits wmodel /vlbi/uf001/uvm//J1444+0257_X_a_map.mod ! Writing 355 model components to file: /vlbi/uf001/uvm//J1444+0257_X_a_map.mod wobs /vlbi/uf001/uvm//J1444+0257_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1444+0257_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1444+0257_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1444+0257_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0562392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.95239e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.424209 0.424209 0.848418 1.69684 3.39367 6.78734 13.5747 27.1494 54.2988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 707.198 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1444+0257_X_a_dfm.log closed on Sun Jan 13 21:48:24 2019