! Started logfile: /vlbi/bp222/maps//J0052+8627_X_dfm.log on Mon Jan 14 16:14:23 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/maps//J0052+8627_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0052+8627_X_uva.fits ! AN table 1: 107 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987954 visibilities/baseline/integration-bin. ! Found source: J0052+8627 ! ! 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 57084 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 J0052+8627_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008652Jy sigma=13.698103 ! Fit after self-cal, rms=0.900438Jy sigma=12.196808 ! 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=0.6417 mas, bmaj=1.189 mas, bpa=-41.2 degrees ! Estimated noise=0.488389 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 = 0.0710035 Jy ! Component: 100 - total flux cleaned = 0.094355 Jy ! Total flux subtracted in 100 components = 0.094355 Jy ! Clean residual min=-0.003641 max=0.010702 Jy/beam ! Clean residual mean=0.000003 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.094355 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.094355 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=0.063971Jy sigma=0.797716 ! Fit after self-cal, rms=0.063799Jy sigma=0.796613 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123349 Jy ! Component: 100 - total flux cleaned = 0.0192118 Jy ! Total flux subtracted in 100 components = 0.0192118 Jy ! Clean residual min=-0.002304 max=0.003365 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.113567 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.113567 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=0.061133Jy sigma=0.755834 ! Fit after self-cal, rms=0.061084Jy sigma=0.755578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034248 Jy ! Component: 100 - total flux cleaned = 0.00461174 Jy ! Total flux subtracted in 100 components = 0.00461174 Jy ! Clean residual min=-0.001984 max=0.002436 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.118179 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.118179 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=0.060886Jy sigma=0.752674 ! Fit after self-cal, rms=0.060878Jy sigma=0.752636 ! 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=0.8706 mas, bmaj=1.527 mas, bpa=-42.3 degrees ! Estimated noise=0.232669 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 (4.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785333 Jy ! Component: 100 - total flux cleaned = 0.000857553 Jy ! Component: 150 - total flux cleaned = 0.000948272 Jy ! Component: 200 - total flux cleaned = 0.00100098 Jy ! Total flux subtracted in 200 components = 0.00100098 Jy ! Clean residual min=-0.000862 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.11918 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.11918 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=0.060841Jy sigma=0.752112 ! Fit after self-cal, rms=0.060843Jy sigma=0.752089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8706 x 1.527 at -42.3 degrees (North through East) ! Clean map min=-0.0008378 max=0.10063 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 0.98 ! LA 1.03 MK 0.97 NL 0.99 OV 1.01 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 0.98 ! LA 1.01 MK 1.01 NL 1.02 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.00 ! LA 1.02 MK 0.99 NL 0.99 OV 1.01 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 0.98 ! LA 1.01 MK 1.00 NL 1.03 OV 1.02 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.00 ! LA 1.01 MK 0.98 NL 1.01 OV 0.99 ! PT 1.00 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 0.99 NL 1.00 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 0.99 ! LA 1.03 MK 0.98 NL 1.01 OV 1.01 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 0.98 ! LA 1.02 MK 1.00 NL 1.01 OV 1.02 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.01 ! LA 1.03 MK 0.97 NL 1.01 OV 1.02 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.98 KP 1.00 ! LA 1.01 MK 0.96 NL 1.00 OV 1.01 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.94 KP 0.98 ! LA 1.01 MK 0.97 NL 1.02 OV 1.03 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 0.96 ! LA 1.03 MK 0.96 NL 1.03 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.060843Jy sigma=0.752089 ! Fit after self-cal, rms=0.060682Jy sigma=0.750772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8695 mas, bmaj=1.524 mas, bpa=-42.3 degrees ! Estimated noise=0.23198 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 = 8.93558e-05 Jy ! Component: 100 - total flux cleaned = 8.97846e-05 Jy ! Component: 150 - total flux cleaned = 7.16859e-05 Jy ! Component: 200 - total flux cleaned = 3.84605e-05 Jy ! Total flux subtracted in 200 components = 3.84605e-05 Jy ! Clean residual min=-0.000828 max=0.000842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.119218 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.119218 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=0.060671Jy sigma=0.750648 ! Fit after self-cal, rms=0.060678Jy sigma=0.750622 ! 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=0.060678Jy sigma=0.750622 ! Fit after self-cal, rms=0.060674Jy sigma=0.749423 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=1.527 mas, bpa=-42.56 degrees ! Estimated noise=0.231771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234129 Jy ! Component: 100 - total flux cleaned = 0.000325725 Jy ! Component: 150 - total flux cleaned = 0.000293177 Jy ! Component: 200 - total flux cleaned = 0.000262437 Jy ! Total flux subtracted in 200 components = 0.000262437 Jy ! Clean residual min=-0.000791 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.11948 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.11948 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=0.060663Jy sigma=0.749313 ! Fit after self-cal, rms=0.060666Jy sigma=0.749298 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 (-32.8, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590535 Jy ! Component: 100 - total flux cleaned = 0.000775463 Jy ! Component: 150 - total flux cleaned = 0.000807033 Jy ! Component: 200 - total flux cleaned = 0.000821354 Jy ! Total flux subtracted in 200 components = 0.000821354 Jy ! Clean residual min=-0.000770 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.120302 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.120302 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=0.060653Jy sigma=0.749122 ! Fit after self-cal, rms=0.060654Jy sigma=0.749111 ! Inverting map ! Added new window around map position (13.2, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336035 Jy ! Component: 100 - total flux cleaned = 0.00038648 Jy ! Component: 150 - total flux cleaned = 0.000418455 Jy ! Component: 200 - total flux cleaned = 0.000403277 Jy ! Total flux subtracted in 200 components = 0.000403277 Jy ! Clean residual min=-0.000790 max=0.000749 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.120705 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.120705 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=0.060642Jy sigma=0.748955 ! Fit after self-cal, rms=0.060643Jy sigma=0.748949 ! 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=0.060643Jy sigma=0.748949 ! Fit after self-cal, rms=0.060712Jy sigma=0.747672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=1.526 mas, bpa=-42.72 degrees ! Estimated noise=0.231765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265589 Jy ! Component: 100 - total flux cleaned = 0.000328829 Jy ! Component: 150 - total flux cleaned = 0.000417138 Jy ! Component: 200 - total flux cleaned = 0.000471338 Jy ! Total flux subtracted in 200 components = 0.000471338 Jy ! Clean residual min=-0.000742 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.121176 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.121176 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=0.060703Jy sigma=0.747588 ! Fit after self-cal, rms=0.060712Jy sigma=0.747568 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 = 1.4957e-05 Jy ! Component: 100 - total flux cleaned = 3.98024e-05 Jy ! Component: 150 - total flux cleaned = 3.99172e-05 Jy ! Component: 200 - total flux cleaned = 4.00747e-05 Jy ! Total flux subtracted in 200 components = 4.00747e-05 Jy ! Clean residual min=-0.000728 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.121217 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.121217 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=0.060707Jy sigma=0.747510 ! Fit after self-cal, rms=0.060707Jy sigma=0.747511 ! 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=0.060707Jy sigma=0.747511 ! Fit after self-cal, rms=0.060675Jy sigma=0.747498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=3.008 mas, bpa=-47.72 degrees ! Estimated noise=0.303651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147716 Jy ! Component: 100 - total flux cleaned = 0.000281761 Jy ! Component: 150 - total flux cleaned = 0.000381001 Jy ! Component: 200 - total flux cleaned = 0.000403974 Jy ! Total flux subtracted in 200 components = 0.000403974 Jy ! Clean residual min=-0.000748 max=0.000726 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.121621 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.121621 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=0.060675Jy sigma=0.747501 ! Fit after self-cal, rms=0.060676Jy sigma=0.747498 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 = 4.58056e-05 Jy ! Component: 100 - total flux cleaned = 5.89709e-05 Jy ! Component: 150 - total flux cleaned = 6.50336e-05 Jy ! Component: 200 - total flux cleaned = 7.70056e-05 Jy ! Total flux subtracted in 200 components = 7.70056e-05 Jy ! Clean residual min=-0.000749 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.121698 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.121698 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=0.060676Jy sigma=0.747500 ! Fit after self-cal, rms=0.060676Jy sigma=0.747499 ! 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=0.8636 mas, bmaj=1.525 mas, bpa=-42.81 degrees ! Estimated noise=0.23175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8636 x 1.525 at -42.81 degrees (North through East) ! Clean map min=-0.00068305 max=0.1 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=0.6372 mas, bmaj=1.19 mas, bpa=-41.81 degrees ! Estimated noise=0.482465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700176 Jy ! Component: 100 - total flux cleaned = 0.0941832 Jy ! Component: 150 - total flux cleaned = 0.106803 Jy ! Component: 200 - total flux cleaned = 0.113853 Jy ! Total flux subtracted in 200 components = 0.113853 Jy ! Clean residual min=-0.002360 max=0.003481 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.113853 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.113853 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=1.525 mas, bpa=-42.81 degrees ! Estimated noise=0.23175 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 = 0.00390087 Jy ! Component: 100 - total flux cleaned = 0.00509557 Jy ! Component: 150 - total flux cleaned = 0.00576883 Jy ! Component: 200 - total flux cleaned = 0.00632412 Jy ! Total flux subtracted in 200 components = 0.00632412 Jy ! Clean residual min=-0.000786 max=0.000782 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.120177 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.120177 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=2.266 mas, bmaj=3.008 mas, bpa=-47.72 degrees ! Estimated noise=0.303651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782785 Jy ! Component: 100 - total flux cleaned = 0.00129939 Jy ! Component: 150 - total flux cleaned = 0.00151076 Jy ! Component: 200 - total flux cleaned = 0.00158062 Jy ! Total flux subtracted in 200 components = 0.00158062 Jy ! Clean residual min=-0.000835 max=0.000773 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.121757 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 = 3.73038e-05 Jy ! Component: 100 - total flux cleaned = 4.94161e-05 Jy ! Component: 150 - total flux cleaned = 8.11972e-05 Jy ! Component: 200 - total flux cleaned = 9.07475e-05 Jy ! Total flux subtracted in 200 components = 9.07475e-05 Jy ! Clean residual min=-0.000808 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.121848 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.121848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=1.525 mas, bpa=-42.81 degrees ! Estimated noise=0.23175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190123 Jy ! Component: 100 - total flux cleaned = 0.000146016 Jy ! Component: 150 - total flux cleaned = 0.000145886 Jy ! Component: 200 - total flux cleaned = 0.000107364 Jy ! Total flux subtracted in 200 components = 0.000107364 Jy ! Clean residual min=-0.000780 max=0.000773 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.121956 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.121956 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=0.060699Jy sigma=0.747838 ! Fit after self-cal, rms=0.060698Jy sigma=0.747823 wmodel J0052+8627_X_map.mod ! Writing 65 model components to file: J0052+8627_X_map.mod wobs J0052+8627_X_uvs.fits ! Writing UV FITS file: J0052+8627_X_uvs.fits wwins J0052+8627_X_map.win ! wwins: Wrote 4 windows to J0052+8627_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 = -1.56491e-05 Jy ! Component: 100 - total flux cleaned = -2.89467e-05 Jy ! Component: 150 - total flux cleaned = 3.41643e-05 Jy ! Component: 200 - total flux cleaned = 4.64603e-05 Jy ! Component: 250 - total flux cleaned = 8.20282e-05 Jy ! Component: 300 - total flux cleaned = 0.00012853 Jy ! Component: 350 - total flux cleaned = 0.000163029 Jy ! Component: 400 - total flux cleaned = 0.000152029 Jy ! Component: 450 - total flux cleaned = 0.000185342 Jy ! Component: 500 - total flux cleaned = 0.000196117 Jy ! Component: 550 - total flux cleaned = 0.000217492 Jy ! Component: 600 - total flux cleaned = 0.000217358 Jy ! Component: 650 - total flux cleaned = 0.000248724 Jy ! Component: 700 - total flux cleaned = 0.000269456 Jy ! Component: 750 - total flux cleaned = 0.000310595 Jy ! Component: 800 - total flux cleaned = 0.00035119 Jy ! Component: 850 - total flux cleaned = 0.000361257 Jy ! Component: 900 - total flux cleaned = 0.000391336 Jy ! Component: 950 - total flux cleaned = 0.000411108 Jy ! Component: 1000 - total flux cleaned = 0.000430899 Jy ! Component: 1050 - total flux cleaned = 0.000479523 Jy ! Component: 1100 - total flux cleaned = 0.000498738 Jy ! Component: 1150 - total flux cleaned = 0.000489173 Jy ! Component: 1200 - total flux cleaned = 0.000479544 Jy ! Component: 1250 - total flux cleaned = 0.000479621 Jy ! Component: 1300 - total flux cleaned = 0.000451532 Jy ! Component: 1350 - total flux cleaned = 0.000470248 Jy ! Component: 1400 - total flux cleaned = 0.00045173 Jy ! Component: 1450 - total flux cleaned = 0.000451692 Jy ! Component: 1500 - total flux cleaned = 0.000442425 Jy ! Component: 1550 - total flux cleaned = 0.000433313 Jy ! Component: 1600 - total flux cleaned = 0.00042425 Jy ! Component: 1650 - total flux cleaned = 0.000442298 Jy ! Component: 1700 - total flux cleaned = 0.000433279 Jy ! Component: 1750 - total flux cleaned = 0.000406562 Jy ! Component: 1800 - total flux cleaned = 0.000424289 Jy ! Component: 1850 - total flux cleaned = 0.00042424 Jy ! Component: 1900 - total flux cleaned = 0.000432965 Jy ! Component: 1950 - total flux cleaned = 0.000406812 Jy ! Component: 2000 - total flux cleaned = 0.000406872 Jy ! Component: 2050 - total flux cleaned = 0.000398305 Jy ! Component: 2100 - total flux cleaned = 0.000363926 Jy ! Component: 2150 - total flux cleaned = 0.000355381 Jy ! Component: 2200 - total flux cleaned = 0.000355371 Jy ! Component: 2250 - total flux cleaned = 0.000346908 Jy ! Component: 2300 - total flux cleaned = 0.000355325 Jy ! Component: 2350 - total flux cleaned = 0.0003302 Jy ! Component: 2400 - total flux cleaned = 0.000321817 Jy ! Component: 2450 - total flux cleaned = 0.000305268 Jy ! Component: 2500 - total flux cleaned = 0.000239085 Jy ! Component: 2550 - total flux cleaned = 0.000247343 Jy ! Component: 2600 - total flux cleaned = 0.000255567 Jy ! Component: 2650 - total flux cleaned = 0.00024742 Jy ! Component: 2700 - total flux cleaned = 0.000223115 Jy ! Component: 2750 - total flux cleaned = 0.000215029 Jy ! Component: 2800 - total flux cleaned = 0.000190819 Jy ! Component: 2850 - total flux cleaned = 0.000158702 Jy ! Component: 2900 - total flux cleaned = 0.000142758 Jy ! Component: 2950 - total flux cleaned = 0.00016666 Jy ! Component: 3000 - total flux cleaned = 0.000103308 Jy ! Component: 3050 - total flux cleaned = 0.000142691 Jy ! Component: 3100 - total flux cleaned = 0.000119111 Jy ! Component: 3150 - total flux cleaned = 0.000119122 Jy ! Component: 3200 - total flux cleaned = 8.79605e-05 Jy ! Component: 3250 - total flux cleaned = 0.000111254 Jy ! Component: 3300 - total flux cleaned = 0.000111239 Jy ! Component: 3350 - total flux cleaned = 0.000111237 Jy ! Component: 3400 - total flux cleaned = 9.58767e-05 Jy ! Component: 3450 - total flux cleaned = 7.2921e-05 Jy ! Component: 3500 - total flux cleaned = 7.28871e-05 Jy ! Component: 3550 - total flux cleaned = 3.49223e-05 Jy ! Component: 3600 - total flux cleaned = 7.27735e-05 Jy ! Component: 3650 - total flux cleaned = 7.27875e-05 Jy ! Component: 3700 - total flux cleaned = 5.02256e-05 Jy ! Component: 3750 - total flux cleaned = 6.52294e-05 Jy ! Component: 3800 - total flux cleaned = 5.02935e-05 Jy ! Component: 3850 - total flux cleaned = 5.03471e-05 Jy ! Component: 3900 - total flux cleaned = 5.03618e-05 Jy ! Component: 3950 - total flux cleaned = 6.51648e-05 Jy ! Component: 4000 - total flux cleaned = 5.77931e-05 Jy ! Component: 4050 - total flux cleaned = 5.7811e-05 Jy ! Total flux subtracted in 4096 components = 4.31734e-05 Jy ! Clean residual min=-0.000522 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.121999 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 412 components and 0.121999 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0052+8627_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8636 x 1.525 at -42.81 degrees (North through East) ! Clean map min=-0.00063985 max=0.1001 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0052+8627_X_map.fits wmodel /vlbi/bp222/maps//J0052+8627_X_map.mod ! Writing 412 model components to file: /vlbi/bp222/maps//J0052+8627_X_map.mod wobs /vlbi/bp222/maps//J0052+8627_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0052+8627_X_uvs.fits wwins /vlbi/bp222/maps//J0052+8627_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0052+8627_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1001 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375469 0.375469 0.750938 1.50188 3.00375 6.00751 12.015 24.03 48.06 96.1201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 799 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0052+8627_X_dfm.log closed on Mon Jan 14 16:14:30 2019