! Started logfile: /vlbi/bp222/temp_maps//J1558+3323_X_dfm.log on Thu Feb 14 23:01:52 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/bp222/temp_maps//J1558+3323_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1558+3323_X_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92094 visibilities/baseline/integration-bin. ! Found source: J1558+3323 ! ! 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 56892 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 J1558+3323_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 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010734Jy sigma=17.012002 ! Fit after self-cal, rms=0.878033Jy sigma=14.748546 ! 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=0.6371 mas, bmaj=1.696 mas, bpa=5.503 degrees ! Estimated noise=0.40029 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 = 0.0951478 Jy ! Component: 100 - total flux cleaned = 0.115906 Jy ! Total flux subtracted in 100 components = 0.115906 Jy ! Clean residual min=-0.002287 max=0.005979 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.115906 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.115906 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=0.054182Jy sigma=0.850233 ! Fit after self-cal, rms=0.054174Jy sigma=0.850154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632866 Jy ! Component: 100 - total flux cleaned = 0.00967008 Jy ! Total flux subtracted in 100 components = 0.00967008 Jy ! Clean residual min=-0.002001 max=0.002139 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.125576 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.125576 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=0.053328Jy sigma=0.832947 ! Fit after self-cal, rms=0.053335Jy sigma=0.832899 ! 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=0.8394 mas, bmaj=2.024 mas, bpa=4.51 degrees ! Estimated noise=0.182793 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 = 0.00280068 Jy ! Component: 100 - total flux cleaned = 0.00432911 Jy ! Component: 150 - total flux cleaned = 0.00526735 Jy ! Component: 200 - total flux cleaned = 0.00584824 Jy ! Total flux subtracted in 200 components = 0.00584824 Jy ! Clean residual min=-0.001236 max=0.001347 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.131424 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.131424 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=0.053195Jy sigma=0.830180 ! Fit after self-cal, rms=0.053200Jy sigma=0.830134 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8394 x 2.024 at 4.51 degrees (North through East) ! Clean map min=-0.0011228 max=0.12353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.05 LA 1.02 ! MK 0.96 NL 0.91 OV 1.06 PT 0.98 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 0.97 KP 0.99 ! LA 0.95 MK 1.00 NL 1.03 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.08 LA 1.03 ! MK 1.03 NL 0.91 OV 1.00 PT 1.01 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.98 KP 1.03 ! LA 0.97 MK 1.00 NL 1.01 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 1.07 LA 0.96 ! MK 1.03 NL 0.99 OV 1.05 PT 0.99 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 0.98 KP 1.02 ! LA 0.97 MK 1.01 NL 1.01 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 1.03 LA 1.08 ! MK 0.98 NL 0.94 OV 1.03 PT 0.98 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 0.98 KP 1.01 ! LA 0.95 MK 1.01 NL 1.02 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.07 LA 1.00 ! MK 1.02 NL 0.95 OV 1.02 PT 0.97 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 0.94 KP 1.00 ! LA 0.97 MK 1.03 NL 1.02 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.02 LA 1.02 ! MK 0.99 NL 0.92 OV 1.07 PT 1.03 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 0.98 KP 1.02 ! LA 0.96 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.08 LA 1.00 ! MK 1.02 NL 0.95 OV 1.04 PT 0.99 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 0.98 KP 1.01 ! LA 0.97 MK 1.01 NL 0.98 OV 1.02 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 1.06 LA 1.01 ! MK 0.99 NL 0.95 OV 1.06 PT 0.99 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 0.99 KP 1.01 ! LA 0.96 MK 1.01 NL 1.00 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.06 LA 1.04 ! MK 1.02 NL 0.93 OV 1.01 PT 1.01 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 0.96 KP 1.00 ! LA 0.97 MK 1.01 NL 1.00 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 1.02 LA 1.01 ! MK 1.00 NL 0.92 OV 1.03 PT 1.03 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 0.98 KP 1.02 ! LA 0.98 MK 1.00 NL 1.01 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 KP 0.99 LA 1.03 ! MK 0.97 NL 0.95 OV 1.02 PT 0.98 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 0.96 KP 1.01 ! LA 0.97 MK 1.01 NL 1.00 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 1.04 LA 1.04 ! MK 1.03 NL 0.88 OV 1.01 PT 1.02 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 0.99 KP 1.01 ! LA 0.95 MK 0.96 NL 1.01 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.053200Jy sigma=0.830134 ! Fit after self-cal, rms=0.052975Jy sigma=0.826841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=2.027 mas, bpa=4.401 degrees ! Estimated noise=0.182601 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 = 9.33715e-06 Jy ! Component: 100 - total flux cleaned = 3.44052e-05 Jy ! Component: 150 - total flux cleaned = 5.72797e-05 Jy ! Component: 200 - total flux cleaned = 8.80422e-05 Jy ! Total flux subtracted in 200 components = 8.80422e-05 Jy ! Clean residual min=-0.000984 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.131512 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.131512 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=0.052969Jy sigma=0.826764 ! Fit after self-cal, rms=0.052972Jy sigma=0.826725 ! 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=0.052972Jy sigma=0.826725 ! Fit after self-cal, rms=0.052921Jy sigma=0.826252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.839 mas, bmaj=2.026 mas, bpa=4.364 degrees ! Estimated noise=0.182463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.89168e-06 Jy ! Component: 100 - total flux cleaned = 3.91291e-05 Jy ! Component: 150 - total flux cleaned = 5.81834e-05 Jy ! Component: 200 - total flux cleaned = 7.56389e-05 Jy ! Total flux subtracted in 200 components = 7.56389e-05 Jy ! Clean residual min=-0.001003 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.131588 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.131588 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=0.052916Jy sigma=0.826191 ! Fit after self-cal, rms=0.052917Jy sigma=0.826186 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 = 1.46136e-05 Jy ! Component: 100 - total flux cleaned = 2.97172e-05 Jy ! Component: 150 - total flux cleaned = 4.3852e-05 Jy ! Component: 200 - total flux cleaned = 5.04184e-05 Jy ! Total flux subtracted in 200 components = 5.04184e-05 Jy ! Clean residual min=-0.000989 max=0.000991 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.131638 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.131638 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=0.052915Jy sigma=0.826158 ! Fit after self-cal, rms=0.052914Jy sigma=0.826158 ! Inverting map ! Added new window around map position (-8, -41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377611 Jy ! Component: 100 - total flux cleaned = 0.000467608 Jy ! Component: 150 - total flux cleaned = 0.000493873 Jy ! Component: 200 - total flux cleaned = 0.000518802 Jy ! Total flux subtracted in 200 components = 0.000518802 Jy ! Clean residual min=-0.000968 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.132157 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.132157 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=0.052875Jy sigma=0.825722 ! Fit after self-cal, rms=0.052874Jy sigma=0.825700 ! 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=0.052874Jy sigma=0.825700 ! Fit after self-cal, rms=0.053277Jy sigma=0.820859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=2.02 mas, bpa=4.42 degrees ! Estimated noise=0.182541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202224 Jy ! Component: 100 - total flux cleaned = 0.000235718 Jy ! Component: 150 - total flux cleaned = 0.000221362 Jy ! Component: 200 - total flux cleaned = 0.00023501 Jy ! Total flux subtracted in 200 components = 0.00023501 Jy ! Clean residual min=-0.000675 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.132392 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.132392 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=0.053269Jy sigma=0.820716 ! Fit after self-cal, rms=0.053282Jy sigma=0.820678 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 (-0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658971 Jy ! Component: 100 - total flux cleaned = 0.000791594 Jy ! Component: 150 - total flux cleaned = 0.000791635 Jy ! Component: 200 - total flux cleaned = 0.00080462 Jy ! Total flux subtracted in 200 components = 0.00080462 Jy ! Clean residual min=-0.000619 max=0.000655 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.133197 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.133197 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=0.053266Jy sigma=0.820395 ! Fit after self-cal, rms=0.053265Jy sigma=0.820366 ! Inverting map ! Added new window around map position (-33.6, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604779 Jy ! Component: 100 - total flux cleaned = 0.000963955 Jy ! Component: 150 - total flux cleaned = 0.00109939 Jy ! Component: 200 - total flux cleaned = 0.00116553 Jy ! Total flux subtracted in 200 components = 0.00116553 Jy ! Clean residual min=-0.000597 max=0.000608 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.134362 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.134362 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=0.053255Jy sigma=0.820225 ! Fit after self-cal, rms=0.053255Jy sigma=0.820218 ! 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=0.053255Jy sigma=0.820218 ! Fit after self-cal, rms=0.053324Jy sigma=0.820184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.06 mas, bmaj=2.865 mas, bpa=-0.1612 degrees ! Estimated noise=0.234101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330556 Jy ! Component: 100 - total flux cleaned = 0.000449458 Jy ! Component: 150 - total flux cleaned = 0.000472192 Jy ! Component: 200 - total flux cleaned = 0.000491792 Jy ! Total flux subtracted in 200 components = 0.000491792 Jy ! Clean residual min=-0.000697 max=0.000714 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.134854 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.134854 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=0.053323Jy sigma=0.820159 ! Fit after self-cal, rms=0.053324Jy sigma=0.820154 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 (51, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640461 Jy ! Component: 100 - total flux cleaned = 0.000676907 Jy ! Component: 150 - total flux cleaned = 0.000677696 Jy ! Component: 200 - total flux cleaned = 0.000687183 Jy ! Total flux subtracted in 200 components = 0.000687183 Jy ! Clean residual min=-0.000648 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.135541 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.135541 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=0.053319Jy sigma=0.820047 ! Fit after self-cal, rms=0.053318Jy sigma=0.820038 ! 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=0.8398 mas, bmaj=2.019 mas, bpa=4.391 degrees ! Estimated noise=0.182643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 2.019 at 4.391 degrees (North through East) ! Clean map min=-0.00054923 max=0.12338 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=0.6387 mas, bmaj=1.687 mas, bpa=5.431 degrees ! Estimated noise=0.400358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095117 Jy ! Component: 100 - total flux cleaned = 0.115942 Jy ! Component: 150 - total flux cleaned = 0.122803 Jy ! Component: 200 - total flux cleaned = 0.126378 Jy ! Total flux subtracted in 200 components = 0.126378 Jy ! Clean residual min=-0.001271 max=0.001719 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.126378 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.126378 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.019 mas, bpa=4.391 degrees ! Estimated noise=0.182643 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 = 0.00254116 Jy ! Component: 100 - total flux cleaned = 0.00397653 Jy ! Component: 150 - total flux cleaned = 0.00494251 Jy ! Component: 200 - total flux cleaned = 0.00567376 Jy ! Total flux subtracted in 200 components = 0.00567376 Jy ! Clean residual min=-0.000668 max=0.000627 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.132052 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.132052 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=2.06 mas, bmaj=2.865 mas, bpa=-0.1612 degrees ! Estimated noise=0.234101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961273 Jy ! Component: 100 - total flux cleaned = 0.00156701 Jy ! Component: 150 - total flux cleaned = 0.00196773 Jy ! Component: 200 - total flux cleaned = 0.00230652 Jy ! Total flux subtracted in 200 components = 0.00230652 Jy ! Clean residual min=-0.000720 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.134358 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 = 0.000180521 Jy ! Component: 100 - total flux cleaned = 0.000269359 Jy ! Component: 150 - total flux cleaned = 0.000390103 Jy ! Component: 200 - total flux cleaned = 0.000488861 Jy ! Total flux subtracted in 200 components = 0.000488861 Jy ! Clean residual min=-0.000680 max=0.000639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.134847 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 92 components and 0.134847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.019 mas, bpa=4.391 degrees ! Estimated noise=0.182643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.73356e-05 Jy ! Component: 100 - total flux cleaned = 0.000237119 Jy ! Component: 150 - total flux cleaned = 0.000308473 Jy ! Component: 200 - total flux cleaned = 0.00033481 Jy ! Total flux subtracted in 200 components = 0.00033481 Jy ! Clean residual min=-0.000588 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.135182 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.135182 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=0.053317Jy sigma=0.820024 ! Fit after self-cal, rms=0.053314Jy sigma=0.820006 wmodel J1558+3323_X_map.mod ! Writing 113 model components to file: J1558+3323_X_map.mod wobs J1558+3323_X_uvs.fits ! Writing UV FITS file: J1558+3323_X_uvs.fits wwins J1558+3323_X_map.win ! wwins: Wrote 5 windows to J1558+3323_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 = 0.000147904 Jy ! Component: 100 - total flux cleaned = 0.000117011 Jy ! Component: 150 - total flux cleaned = 7.66092e-05 Jy ! Component: 200 - total flux cleaned = 5.68299e-05 Jy ! Component: 250 - total flux cleaned = 4.68856e-05 Jy ! Component: 300 - total flux cleaned = 8.61309e-06 Jy ! Component: 350 - total flux cleaned = -1.00547e-05 Jy ! Component: 400 - total flux cleaned = -1.91337e-05 Jy ! Component: 450 - total flux cleaned = -1.00488e-05 Jy ! Component: 500 - total flux cleaned = -1.24414e-06 Jy ! Component: 550 - total flux cleaned = 7.31776e-06 Jy ! Component: 600 - total flux cleaned = -1.8948e-05 Jy ! Component: 650 - total flux cleaned = -3.60569e-05 Jy ! Component: 700 - total flux cleaned = -2.73519e-05 Jy ! Component: 750 - total flux cleaned = 6.37882e-06 Jy ! Component: 800 - total flux cleaned = 6.42797e-06 Jy ! Component: 850 - total flux cleaned = 3.12692e-05 Jy ! Component: 900 - total flux cleaned = 6.39001e-05 Jy ! Component: 950 - total flux cleaned = 6.39219e-05 Jy ! Component: 1000 - total flux cleaned = 7.99761e-05 Jy ! Component: 1050 - total flux cleaned = 0.00010391 Jy ! Component: 1100 - total flux cleaned = 0.00010398 Jy ! Component: 1150 - total flux cleaned = 0.000159012 Jy ! Component: 1200 - total flux cleaned = 0.000166761 Jy ! Component: 1250 - total flux cleaned = 0.000182319 Jy ! Component: 1300 - total flux cleaned = 0.00022073 Jy ! Component: 1350 - total flux cleaned = 0.000213122 Jy ! Component: 1400 - total flux cleaned = 0.000243429 Jy ! Component: 1450 - total flux cleaned = 0.000258466 Jy ! Component: 1500 - total flux cleaned = 0.000250963 Jy ! Component: 1550 - total flux cleaned = 0.000288001 Jy ! Component: 1600 - total flux cleaned = 0.000302719 Jy ! Component: 1650 - total flux cleaned = 0.000295399 Jy ! Component: 1700 - total flux cleaned = 0.000324597 Jy ! Component: 1750 - total flux cleaned = 0.00034637 Jy ! Component: 1800 - total flux cleaned = 0.000389561 Jy ! Component: 1850 - total flux cleaned = 0.000396745 Jy ! Component: 1900 - total flux cleaned = 0.000418033 Jy ! Component: 1950 - total flux cleaned = 0.000446381 Jy ! Component: 2000 - total flux cleaned = 0.000467464 Jy ! Component: 2050 - total flux cleaned = 0.000467514 Jy ! Component: 2100 - total flux cleaned = 0.000516213 Jy ! Component: 2150 - total flux cleaned = 0.000502383 Jy ! Component: 2200 - total flux cleaned = 0.000571207 Jy ! Component: 2250 - total flux cleaned = 0.000598595 Jy ! Component: 2300 - total flux cleaned = 0.000584971 Jy ! Component: 2350 - total flux cleaned = 0.000618903 Jy ! Component: 2400 - total flux cleaned = 0.00064585 Jy ! Component: 2450 - total flux cleaned = 0.000692886 Jy ! Component: 2500 - total flux cleaned = 0.00072631 Jy ! Component: 2550 - total flux cleaned = 0.000739579 Jy ! Component: 2600 - total flux cleaned = 0.000779314 Jy ! Component: 2650 - total flux cleaned = 0.000785843 Jy ! Component: 2700 - total flux cleaned = 0.000805569 Jy ! Component: 2750 - total flux cleaned = 0.000831723 Jy ! Component: 2800 - total flux cleaned = 0.000857769 Jy ! Component: 2850 - total flux cleaned = 0.000883615 Jy ! Component: 2900 - total flux cleaned = 0.000902901 Jy ! Component: 2950 - total flux cleaned = 0.000928569 Jy ! Component: 3000 - total flux cleaned = 0.000947745 Jy ! Component: 3050 - total flux cleaned = 0.000979553 Jy ! Component: 3100 - total flux cleaned = 0.00097957 Jy ! Component: 3150 - total flux cleaned = 0.00101739 Jy ! Component: 3200 - total flux cleaned = 0.00101743 Jy ! Component: 3250 - total flux cleaned = 0.00101111 Jy ! Component: 3300 - total flux cleaned = 0.0010485 Jy ! Component: 3350 - total flux cleaned = 0.00109811 Jy ! Component: 3400 - total flux cleaned = 0.00109812 Jy ! Component: 3450 - total flux cleaned = 0.00111662 Jy ! Component: 3500 - total flux cleaned = 0.00112273 Jy ! Component: 3550 - total flux cleaned = 0.00113494 Jy ! Component: 3600 - total flux cleaned = 0.00118964 Jy ! Component: 3650 - total flux cleaned = 0.00117142 Jy ! Component: 3700 - total flux cleaned = 0.00121969 Jy ! Component: 3750 - total flux cleaned = 0.00125576 Jy ! Component: 3800 - total flux cleaned = 0.00125576 Jy ! Component: 3850 - total flux cleaned = 0.00126167 Jy ! Component: 3900 - total flux cleaned = 0.00128541 Jy ! Component: 3950 - total flux cleaned = 0.00129729 Jy ! Component: 4000 - total flux cleaned = 0.00127961 Jy ! Component: 4050 - total flux cleaned = 0.00129138 Jy ! Total flux subtracted in 4096 components = 0.00133823 Jy ! Clean residual min=-0.000309 max=0.000320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.13652 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 431 components and 0.13652 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1558+3323_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 2.019 at 4.391 degrees (North through East) ! Clean map min=-0.00057989 max=0.12354 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1558+3323_X_map.fits wmodel /vlbi/bp222/temp_maps//J1558+3323_X_map.mod ! Writing 431 model components to file: /vlbi/bp222/temp_maps//J1558+3323_X_map.mod wobs /vlbi/bp222/temp_maps//J1558+3323_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1558+3323_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1558+3323_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J1558+3323_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102245 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248278 0.248278 0.496556 0.993112 1.98622 3.97245 7.9449 15.8898 31.7796 63.5592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1208.32 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1558+3323_X_dfm.log closed on Thu Feb 14 23:01:59 2019