! Started logfile: /vlbi/bp222/maps//J1723+6547_X_dfm.log on Thu Sep 27 11:26:37 2018 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/bp222/maps//J1723+6547_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1723+6547_X_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 67 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.86322 visibilities/baseline/integration-bin. ! Found source: J1723+6547 ! ! 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 108 lines of history. ! ! Reading 31656 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 J1723+6547_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008574Jy sigma=16.150151 ! Fit after self-cal, rms=0.887374Jy sigma=14.131096 ! 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=0.6709 mas, bmaj=1.949 mas, bpa=3.651 degrees ! Estimated noise=0.605938 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 = 0.0854877 Jy ! Component: 100 - total flux cleaned = 0.109357 Jy ! Total flux subtracted in 100 components = 0.109357 Jy ! Clean residual min=-0.004884 max=0.010762 Jy/beam ! Clean residual mean=-0.000002 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.109357 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.109357 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=0.063765Jy sigma=0.955157 ! Fit after self-cal, rms=0.063641Jy sigma=0.953273 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132782 Jy ! Component: 100 - total flux cleaned = 0.0214811 Jy ! Total flux subtracted in 100 components = 0.0214811 Jy ! Clean residual min=-0.004681 max=0.004500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.130839 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.130839 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=0.060266Jy sigma=0.885055 ! Fit after self-cal, rms=0.060191Jy sigma=0.883623 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661423 Jy ! Component: 100 - total flux cleaned = 0.0110846 Jy ! Total flux subtracted in 100 components = 0.0110846 Jy ! Clean residual min=-0.004240 max=0.003377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.141923 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.141923 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=0.059389Jy sigma=0.867829 ! Fit after self-cal, rms=0.059377Jy sigma=0.867450 ! 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=0.8952 mas, bmaj=2.246 mas, bpa=2.589 degrees ! Estimated noise=0.258052 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 = 0.00380593 Jy ! Component: 100 - total flux cleaned = 0.00572467 Jy ! Component: 150 - total flux cleaned = 0.00637149 Jy ! Component: 200 - total flux cleaned = 0.00673114 Jy ! Total flux subtracted in 200 components = 0.00673114 Jy ! Clean residual min=-0.003457 max=0.002804 Jy/beam ! Clean residual mean=0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.148654 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.148654 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=0.059118Jy sigma=0.863093 ! Fit after self-cal, rms=0.059082Jy sigma=0.862662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 2.246 at 2.589 degrees (North through East) ! Clean map min=-0.0029551 max=0.11366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.99 KP 0.96 ! MK 1.08 NL 1.02 OV 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 1.00 LA 1.03 ! MK 0.98 NL 0.93 OV 1.03 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 0.99 ! MK 1.02 NL 0.95 OV 0.98 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 1.01 LA 1.04 ! MK 1.06 NL 0.93 OV 1.03 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.06 KP 0.97 ! MK 1.00 NL 1.00 OV 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.99 LA 1.01 ! MK 1.04 NL 0.93 OV 1.03 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 0.99 ! MK 1.06 NL 0.98 OV 1.00 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 1.02 LA 1.00 ! MK 1.02 NL 0.94 OV 1.02 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 0.96 ! MK 1.01 NL 1.01 OV 0.97 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 1.03 LA 1.03 ! MK 1.03 NL 0.92 OV 1.02 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.03 KP 1.02 ! MK 1.04 NL 1.00 OV 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.02 LA 1.03 ! MK 1.00 NL 0.91 OV 1.01 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.98 KP 1.03 ! MK 1.07 NL 0.97 OV 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 1.05 LA 1.03 ! MK 1.02 NL 0.96 OV 1.00 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 KP 1.04 ! MK 0.99 NL 0.96 OV 1.03 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 0.99 LA 1.05 ! MK 1.00 NL 0.89 OV 1.02 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.02 KP 0.97 ! MK 1.04 NL 1.01 OV 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 1.04 LA 1.03 ! MK 1.01 NL 0.90 OV 1.00 PT 0.98 ! SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.00 ! MK 1.00 NL 0.99 OV 1.07 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.02 LA 1.03 ! MK 1.03 NL 0.92 OV 1.00 PT 0.99 ! SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.05 KP 1.00 ! MK 0.96 NL 0.96 OV 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 KP 1.01 LA 1.02 ! MK 1.02 NL 0.92 OV 1.01 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.01 KP 1.02 ! MK 1.07 NL 0.95 OV 1.04 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 1.04 LA 0.98 ! MK 0.94 NL 0.92 OV 1.03 PT 0.96 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.059082Jy sigma=0.862662 ! Fit after self-cal, rms=0.059179Jy sigma=0.856729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9014 mas, bmaj=2.243 mas, bpa=2.815 degrees ! Estimated noise=0.257671 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 (4.2, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199849 Jy ! Component: 100 - total flux cleaned = 0.00254003 Jy ! Component: 150 - total flux cleaned = 0.00281048 Jy ! Component: 200 - total flux cleaned = 0.00308037 Jy ! Total flux subtracted in 200 components = 0.00308037 Jy ! Clean residual min=-0.001886 max=0.001781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.151735 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.151735 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=0.059069Jy sigma=0.855029 ! Fit after self-cal, rms=0.059055Jy sigma=0.854716 ! 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=0.059055Jy sigma=0.854716 ! Fit after self-cal, rms=0.058977Jy sigma=0.851698 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8987 mas, bmaj=2.237 mas, bpa=2.859 degrees ! Estimated noise=0.257674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109447 Jy ! Component: 100 - total flux cleaned = 0.00108954 Jy ! Component: 150 - total flux cleaned = 0.00114492 Jy ! Component: 200 - total flux cleaned = 0.00119495 Jy ! Total flux subtracted in 200 components = 0.00119495 Jy ! Clean residual min=-0.001490 max=0.001355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.15293 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.15293 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=0.058932Jy sigma=0.851104 ! Fit after self-cal, rms=0.058923Jy sigma=0.851004 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 = 0.000165059 Jy ! Component: 100 - total flux cleaned = 0.000119257 Jy ! Component: 150 - total flux cleaned = 0.000119864 Jy ! Component: 200 - total flux cleaned = 0.000120171 Jy ! Total flux subtracted in 200 components = 0.000120171 Jy ! Clean residual min=-0.001440 max=0.001334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.15305 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.15305 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=0.058902Jy sigma=0.850741 ! Fit after self-cal, rms=0.058896Jy sigma=0.850700 ! 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=0.058896Jy sigma=0.850700 ! Fit after self-cal, rms=0.058995Jy sigma=0.847749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=2.231 mas, bpa=2.849 degrees ! Estimated noise=0.257533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016857 Jy ! Component: 100 - total flux cleaned = 1.17782e-05 Jy ! Component: 150 - total flux cleaned = -8.27954e-05 Jy ! Component: 200 - total flux cleaned = -0.000100078 Jy ! Total flux subtracted in 200 components = -0.000100078 Jy ! Clean residual min=-0.000987 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.15295 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.15295 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=0.058977Jy sigma=0.847518 ! Fit after self-cal, rms=0.058977Jy sigma=0.847448 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.9101e-05 Jy ! Component: 100 - total flux cleaned = -0.000140975 Jy ! Component: 150 - total flux cleaned = -0.000171708 Jy ! Component: 200 - total flux cleaned = -0.00018656 Jy ! Total flux subtracted in 200 components = -0.00018656 Jy ! Clean residual min=-0.000979 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.152763 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.152763 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=0.058967Jy sigma=0.847307 ! Fit after self-cal, rms=0.058963Jy sigma=0.847285 ! Inverting map ! Added new window around map position (-47.4, -36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578135 Jy ! Component: 100 - total flux cleaned = 0.000578182 Jy ! Component: 150 - total flux cleaned = 0.00052398 Jy ! Component: 200 - total flux cleaned = 0.000493393 Jy ! Total flux subtracted in 200 components = 0.000493393 Jy ! Clean residual min=-0.000920 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.153257 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.153257 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=0.058946Jy sigma=0.847002 ! Fit after self-cal, rms=0.058941Jy sigma=0.846974 ! 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=0.058941Jy sigma=0.846974 ! Fit after self-cal, rms=0.058953Jy sigma=0.846934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=2.864 mas, bpa=1.173 degrees ! Estimated noise=0.30998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545058 Jy ! Component: 100 - total flux cleaned = 0.000529804 Jy ! Component: 150 - total flux cleaned = 0.000425105 Jy ! Component: 200 - total flux cleaned = 0.000351509 Jy ! Total flux subtracted in 200 components = 0.000351509 Jy ! Clean residual min=-0.000896 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.153608 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.153608 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=0.058946Jy sigma=0.846887 ! Fit after self-cal, rms=0.058943Jy sigma=0.846835 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 (-46.4, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419565 Jy ! Component: 100 - total flux cleaned = 0.000287566 Jy ! Component: 150 - total flux cleaned = 0.000160424 Jy ! Component: 200 - total flux cleaned = 5.45852e-05 Jy ! Total flux subtracted in 200 components = 5.45852e-05 Jy ! Clean residual min=-0.000874 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.153663 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.153663 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=0.058934Jy sigma=0.846667 ! Fit after self-cal, rms=0.058934Jy sigma=0.846635 ! 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=0.8983 mas, bmaj=2.229 mas, bpa=2.824 degrees ! Estimated noise=0.25754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8983 x 2.229 at 2.824 degrees (North through East) ! Clean map min=-0.00093725 max=0.11276 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=0.6734 mas, bmaj=1.936 mas, bpa=4.017 degrees ! Estimated noise=0.603368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.084659 Jy ! Component: 100 - total flux cleaned = 0.111279 Jy ! Component: 150 - total flux cleaned = 0.125622 Jy ! Component: 200 - total flux cleaned = 0.134593 Jy ! Total flux subtracted in 200 components = 0.134593 Jy ! Clean residual min=-0.002696 max=0.004760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.134593 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.134593 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8983 mas, bmaj=2.229 mas, bpa=2.824 degrees ! Estimated noise=0.25754 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 = 0.00755897 Jy ! Component: 100 - total flux cleaned = 0.0114969 Jy ! Component: 150 - total flux cleaned = 0.0138825 Jy ! Component: 200 - total flux cleaned = 0.0155093 Jy ! Total flux subtracted in 200 components = 0.0155093 Jy ! Clean residual min=-0.001068 max=0.001485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.150103 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.150102 Jy ! Inverting map ! Added new window around map position (-1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132462 Jy ! Component: 100 - total flux cleaned = 0.00171437 Jy ! Component: 150 - total flux cleaned = 0.00197269 Jy ! Component: 200 - total flux cleaned = 0.00216485 Jy ! Total flux subtracted in 200 components = 0.00216485 Jy ! Clean residual min=-0.000982 max=0.001008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.152267 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.152267 Jy ! Inverting map ! Added new window around map position (-30.4, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489274 Jy ! Component: 100 - total flux cleaned = 0.000599105 Jy ! Component: 150 - total flux cleaned = 0.000674972 Jy ! Component: 200 - total flux cleaned = 0.000723347 Jy ! Total flux subtracted in 200 components = 0.000723347 Jy ! Clean residual min=-0.000958 max=0.000840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.152991 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 77 components and 0.152991 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=2.138 mas, bmaj=2.864 mas, bpa=1.173 degrees ! Estimated noise=0.30998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540335 Jy ! Component: 100 - total flux cleaned = 0.000771265 Jy ! Component: 150 - total flux cleaned = 0.00088681 Jy ! Component: 200 - total flux cleaned = 0.000975199 Jy ! Total flux subtracted in 200 components = 0.000975199 Jy ! Clean residual min=-0.000871 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.153966 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 = 9.47778e-05 Jy ! Component: 100 - total flux cleaned = 0.000132707 Jy ! Component: 150 - total flux cleaned = 0.000180501 Jy ! Component: 200 - total flux cleaned = 0.000203587 Jy ! Total flux subtracted in 200 components = 0.000203587 Jy ! Clean residual min=-0.000842 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.154169 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 129 components and 0.154169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8983 mas, bmaj=2.229 mas, bpa=2.824 degrees ! Estimated noise=0.25754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.88039e-05 Jy ! Component: 100 - total flux cleaned = -4.86612e-05 Jy ! Component: 150 - total flux cleaned = -4.97509e-05 Jy ! Component: 200 - total flux cleaned = -6.79886e-05 Jy ! Total flux subtracted in 200 components = -6.79886e-05 Jy ! Clean residual min=-0.000875 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.154101 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.154102 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=0.058885Jy sigma=0.846089 ! Fit after self-cal, rms=0.058875Jy sigma=0.845993 wmodel J1723+6547_X_map.mod ! Writing 146 model components to file: J1723+6547_X_map.mod wobs J1723+6547_X_uvs.fits ! Writing UV FITS file: J1723+6547_X_uvs.fits wwins J1723+6547_X_map.win ! wwins: Wrote 6 windows to J1723+6547_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258041 Jy ! Component: 100 - total flux cleaned = -0.000245021 Jy ! Component: 150 - total flux cleaned = -0.000163163 Jy ! Component: 200 - total flux cleaned = -9.74653e-05 Jy ! Component: 250 - total flux cleaned = -5.88694e-05 Jy ! Component: 300 - total flux cleaned = 1.70065e-05 Jy ! Component: 350 - total flux cleaned = 4.19125e-05 Jy ! Component: 400 - total flux cleaned = 0.000115188 Jy ! Component: 450 - total flux cleaned = 0.000151092 Jy ! Component: 500 - total flux cleaned = 0.000186236 Jy ! Component: 550 - total flux cleaned = 0.000174612 Jy ! Component: 600 - total flux cleaned = 0.000151839 Jy ! Component: 650 - total flux cleaned = 0.00017452 Jy ! Component: 700 - total flux cleaned = 0.000163267 Jy ! Component: 750 - total flux cleaned = 0.000141186 Jy ! Component: 800 - total flux cleaned = 0.000152069 Jy ! Component: 850 - total flux cleaned = 0.000109131 Jy ! Component: 900 - total flux cleaned = 0.000130545 Jy ! Component: 950 - total flux cleaned = 9.90436e-05 Jy ! Component: 1000 - total flux cleaned = 9.93075e-05 Jy ! Component: 1050 - total flux cleaned = 7.84421e-05 Jy ! Component: 1100 - total flux cleaned = 4.7785e-05 Jy ! Component: 1150 - total flux cleaned = 4.76373e-05 Jy ! Component: 1200 - total flux cleaned = 1.75785e-05 Jy ! Component: 1250 - total flux cleaned = 7.60423e-06 Jy ! Component: 1300 - total flux cleaned = -2.34678e-06 Jy ! Component: 1350 - total flux cleaned = -2.19595e-05 Jy ! Component: 1400 - total flux cleaned = -2.72815e-06 Jy ! Component: 1450 - total flux cleaned = -2.19141e-05 Jy ! Component: 1500 - total flux cleaned = -5.06146e-05 Jy ! Component: 1550 - total flux cleaned = -3.16563e-05 Jy ! Component: 1600 - total flux cleaned = -2.22652e-05 Jy ! Component: 1650 - total flux cleaned = -3.15165e-05 Jy ! Component: 1700 - total flux cleaned = 5.35902e-06 Jy ! Component: 1750 - total flux cleaned = -2.21428e-05 Jy ! Component: 1800 - total flux cleaned = -4.05015e-06 Jy ! Component: 1850 - total flux cleaned = -2.20097e-05 Jy ! Component: 1900 - total flux cleaned = 2.28609e-05 Jy ! Component: 1950 - total flux cleaned = 4.95979e-05 Jy ! Component: 2000 - total flux cleaned = 3.18481e-05 Jy ! Component: 2050 - total flux cleaned = 4.06017e-05 Jy ! Component: 2100 - total flux cleaned = 6.68198e-05 Jy ! Component: 2150 - total flux cleaned = 7.56639e-05 Jy ! Component: 2200 - total flux cleaned = 9.28945e-05 Jy ! Component: 2250 - total flux cleaned = 0.000127186 Jy ! Component: 2300 - total flux cleaned = 0.000110198 Jy ! Component: 2350 - total flux cleaned = 0.000160996 Jy ! Component: 2400 - total flux cleaned = 0.000169359 Jy ! Component: 2450 - total flux cleaned = 0.000177725 Jy ! Component: 2500 - total flux cleaned = 0.000186069 Jy ! Component: 2550 - total flux cleaned = 0.000219237 Jy ! Component: 2600 - total flux cleaned = 0.000227414 Jy ! Component: 2650 - total flux cleaned = 0.000243741 Jy ! Component: 2700 - total flux cleaned = 0.000260013 Jy ! Component: 2750 - total flux cleaned = 0.000259953 Jy ! Component: 2800 - total flux cleaned = 0.000276064 Jy ! Component: 2850 - total flux cleaned = 0.000324163 Jy ! Component: 2900 - total flux cleaned = 0.000308231 Jy ! Component: 2950 - total flux cleaned = 0.000340037 Jy ! Component: 3000 - total flux cleaned = 0.000387371 Jy ! Component: 3050 - total flux cleaned = 0.000387389 Jy ! Component: 3100 - total flux cleaned = 0.000387433 Jy ! Component: 3150 - total flux cleaned = 0.000441858 Jy ! Component: 3200 - total flux cleaned = 0.000457351 Jy ! Component: 3250 - total flux cleaned = 0.000480392 Jy ! Component: 3300 - total flux cleaned = 0.000480441 Jy ! Component: 3350 - total flux cleaned = 0.000488033 Jy ! Component: 3400 - total flux cleaned = 0.000480358 Jy ! Component: 3450 - total flux cleaned = 0.000450168 Jy ! Component: 3500 - total flux cleaned = 0.000450148 Jy ! Component: 3550 - total flux cleaned = 0.000457668 Jy ! Component: 3600 - total flux cleaned = 0.000450209 Jy ! Component: 3650 - total flux cleaned = 0.000465105 Jy ! Component: 3700 - total flux cleaned = 0.000450348 Jy ! Component: 3750 - total flux cleaned = 0.00045035 Jy ! Component: 3800 - total flux cleaned = 0.000464949 Jy ! Component: 3850 - total flux cleaned = 0.000464973 Jy ! Component: 3900 - total flux cleaned = 0.000486749 Jy ! Component: 3950 - total flux cleaned = 0.000472353 Jy ! Component: 4000 - total flux cleaned = 0.000457985 Jy ! Component: 4050 - total flux cleaned = 0.000450818 Jy ! Total flux subtracted in 4096 components = 0.00047228 Jy ! Clean residual min=-0.000464 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.154574 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 478 components and 0.154574 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1723+6547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8983 x 2.229 at 2.824 degrees (North through East) ! Clean map min=-0.00086781 max=0.11294 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1723+6547_X_map.fits wmodel /vlbi/bp222/maps//J1723+6547_X_map.mod ! Writing 478 model components to file: /vlbi/bp222/maps//J1723+6547_X_map.mod wobs /vlbi/bp222/maps//J1723+6547_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1723+6547_X_uvs.fits wwins /vlbi/bp222/maps//J1723+6547_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J1723+6547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112937 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124178 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32986 0.32986 0.65972 1.31944 2.63888 5.27776 10.5555 21.1111 42.2221 84.4442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 909.476 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1723+6547_X_dfm.log closed on Thu Sep 27 11:26:43 2018