! Started logfile: /image_prod/ug002_uva//J1752+0611_X_dfm.log on Thu Mar 5 03:30:08 2020 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 /image_prod/ug002_uva//J1752+0611_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1752+0611_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1752+0611 ! ! 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 31500 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 J1752+0611_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021198Jy sigma=9.248098 ! Fit after self-cal, rms=0.805836Jy sigma=7.293769 ! 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=0.6851 mas, bmaj=1.706 mas, bpa=-2.642 degrees ! Estimated noise=0.756251 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 = 0.153086 Jy ! Component: 100 - total flux cleaned = 0.186469 Jy ! Total flux subtracted in 100 components = 0.186469 Jy ! Clean residual min=-0.005289 max=0.011106 Jy/beam ! Clean residual mean=-0.000000 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.186469 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.186469 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=0.064176Jy sigma=0.543042 ! Fit after self-cal, rms=0.064170Jy sigma=0.543009 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103689 Jy ! Component: 100 - total flux cleaned = 0.0143995 Jy ! Total flux subtracted in 100 components = 0.0143995 Jy ! Clean residual min=-0.005546 max=0.009491 Jy/beam ! Clean residual mean=0.000003 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.200868 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.200869 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=0.062524Jy sigma=0.529405 ! Fit after self-cal, rms=0.062425Jy sigma=0.528078 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067899 Jy ! Component: 100 - total flux cleaned = 0.00922816 Jy ! Total flux subtracted in 100 components = 0.00922816 Jy ! Clean residual min=-0.005035 max=0.005609 Jy/beam ! Clean residual mean=0.000005 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.210097 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.210097 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=0.061557Jy sigma=0.522016 ! Fit after self-cal, rms=0.061522Jy sigma=0.521704 ! 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=0.8753 mas, bmaj=2.012 mas, bpa=-2.609 degrees ! Estimated noise=0.446023 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 = 0.00346179 Jy ! Component: 100 - total flux cleaned = 0.00447084 Jy ! Component: 150 - total flux cleaned = 0.00460598 Jy ! Component: 200 - total flux cleaned = 0.00472971 Jy ! Total flux subtracted in 200 components = 0.00472971 Jy ! Clean residual min=-0.006440 max=0.008050 Jy/beam ! Clean residual mean=0.000005 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.214826 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.214826 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=0.061243Jy sigma=0.519551 ! Fit after self-cal, rms=0.061226Jy sigma=0.519399 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8753 x 2.012 at -2.609 degrees (North through East) ! Clean map min=-0.0063188 max=0.19349 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.88 KP 1.06 ! LA 1.05 MK 1.02 NL 1.17 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.88 KP 1.05 ! LA 1.04 MK 1.02 NL 1.16 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.89 KP 1.06 ! LA 1.03 MK 1.02 NL 1.17 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.89 KP 1.05 ! LA 1.04 MK 1.03 NL 1.15 OV 0.94 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.89 KP 1.05 ! LA 1.05 MK 1.03 NL 1.14 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.88 KP 1.05 ! LA 1.05 MK 1.03 NL 1.13 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.90 KP 1.08 ! LA 1.04 MK 1.03 NL 1.14 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.89 KP 1.05 ! LA 1.05 MK 1.03 NL 1.14 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.89 KP 1.05 ! LA 1.05 MK 1.01 NL 1.14 OV 0.91 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.89 KP 1.04 ! LA 1.05 MK 1.02 NL 1.16 OV 0.93 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.88 KP 1.05 ! LA 1.04 MK 1.02 NL 1.17 OV 0.94 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.90 KP 1.05 ! LA 1.03 MK 1.02 NL 1.16 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.061226Jy sigma=0.519399 ! Fit after self-cal, rms=0.058247Jy sigma=0.487283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=2.016 mas, bpa=-2.666 degrees ! Estimated noise=0.445599 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 (2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712986 Jy ! Component: 100 - total flux cleaned = 0.00919283 Jy ! Component: 150 - total flux cleaned = 0.0105442 Jy ! Component: 200 - total flux cleaned = 0.0122196 Jy ! Total flux subtracted in 200 components = 0.0122196 Jy ! Clean residual min=-0.003602 max=0.003914 Jy/beam ! Clean residual mean=0.000001 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.227046 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.227046 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=0.056973Jy sigma=0.472209 ! Fit after self-cal, rms=0.056956Jy sigma=0.471714 ! 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=0.056956Jy sigma=0.471714 ! Fit after self-cal, rms=0.057841Jy sigma=0.454036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=2.016 mas, bpa=-2.629 degrees ! Estimated noise=0.442833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011584 Jy ! Component: 100 - total flux cleaned = -0.000710823 Jy ! Component: 150 - total flux cleaned = 1.31649e-05 Jy ! Component: 200 - total flux cleaned = 0.000697314 Jy ! Total flux subtracted in 200 components = 0.000697314 Jy ! Clean residual min=-0.002058 max=0.002426 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.227743 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 95 components and 0.227743 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=0.057590Jy sigma=0.450830 ! Fit after self-cal, rms=0.057635Jy sigma=0.450747 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, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238068 Jy ! Component: 100 - total flux cleaned = 0.00323591 Jy ! Component: 150 - total flux cleaned = 0.00381047 Jy ! Component: 200 - total flux cleaned = 0.00432488 Jy ! Total flux subtracted in 200 components = 0.00432488 Jy ! Clean residual min=-0.001793 max=0.001639 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.232068 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.232068 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=0.057506Jy sigma=0.449325 ! Fit after self-cal, rms=0.057496Jy sigma=0.449223 ! 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=0.057496Jy sigma=0.449223 ! Fit after self-cal, rms=0.058226Jy sigma=0.448770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=2.017 mas, bpa=-2.552 degrees ! Estimated noise=0.441584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156066 Jy ! Component: 100 - total flux cleaned = -0.00137129 Jy ! Component: 150 - total flux cleaned = -0.00105204 Jy ! Component: 200 - total flux cleaned = -0.000733167 Jy ! Total flux subtracted in 200 components = -0.000733167 Jy ! Clean residual min=-0.001480 max=0.001426 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.231335 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 138 components and 0.231335 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=0.058149Jy sigma=0.447846 ! Fit after self-cal, rms=0.058153Jy sigma=0.447826 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 = 0.000535107 Jy ! Component: 100 - total flux cleaned = 0.000781596 Jy ! Component: 150 - total flux cleaned = 0.000895615 Jy ! Component: 200 - total flux cleaned = 0.00105278 Jy ! Total flux subtracted in 200 components = 0.00105278 Jy ! Clean residual min=-0.001385 max=0.001349 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.232388 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 149 components and 0.232388 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=0.058129Jy sigma=0.447531 ! Fit after self-cal, rms=0.058127Jy sigma=0.447522 ! 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=0.058127Jy sigma=0.447522 ! Fit after self-cal, rms=0.058406Jy sigma=0.447339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=3.124 mas, bpa=-1.539 degrees ! Estimated noise=0.55538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000807398 Jy ! Component: 100 - total flux cleaned = -0.000952925 Jy ! Component: 150 - total flux cleaned = -0.000851577 Jy ! Component: 200 - total flux cleaned = -0.000742534 Jy ! Total flux subtracted in 200 components = -0.000742534 Jy ! Clean residual min=-0.001454 max=0.001588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.231645 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 174 components and 0.231645 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=0.058392Jy sigma=0.447100 ! Fit after self-cal, rms=0.058393Jy sigma=0.447082 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 (4.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960628 Jy ! Component: 100 - total flux cleaned = 0.00112653 Jy ! Component: 150 - total flux cleaned = 0.00120384 Jy ! Component: 200 - total flux cleaned = 0.00129655 Jy ! Total flux subtracted in 200 components = 0.00129655 Jy ! Clean residual min=-0.001277 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.232942 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.232942 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=0.058372Jy sigma=0.446882 ! Fit after self-cal, rms=0.058370Jy sigma=0.446851 ! 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=0.8776 mas, bmaj=2.017 mas, bpa=-2.501 degrees ! Estimated noise=0.440951 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8776 x 2.017 at -2.501 degrees (North through East) ! Clean map min=-0.0011409 max=0.19446 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=0.687 mas, bmaj=1.707 mas, bpa=-2.545 degrees ! Estimated noise=0.750048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151812 Jy ! Component: 100 - total flux cleaned = 0.184917 Jy ! Component: 150 - total flux cleaned = 0.192643 Jy ! Component: 200 - total flux cleaned = 0.196867 Jy ! Total flux subtracted in 200 components = 0.196867 Jy ! Clean residual min=-0.002364 max=0.002645 Jy/beam ! Clean residual mean=0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.196867 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.196867 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=2.017 mas, bpa=-2.501 degrees ! Estimated noise=0.440951 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 = 0.00617069 Jy ! Component: 100 - total flux cleaned = 0.0105284 Jy ! Component: 150 - total flux cleaned = 0.0139614 Jy ! Component: 200 - total flux cleaned = 0.0167928 Jy ! Total flux subtracted in 200 components = 0.0167928 Jy ! Clean residual min=-0.001476 max=0.002044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.213659 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 75 components and 0.213659 Jy ! Inverting map ! Added new window around map position (-8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246369 Jy ! Component: 100 - total flux cleaned = 0.00457076 Jy ! Component: 150 - total flux cleaned = 0.00641019 Jy ! Component: 200 - total flux cleaned = 0.00802062 Jy ! Total flux subtracted in 200 components = 0.00802062 Jy ! Clean residual min=-0.001182 max=0.001349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.22168 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 111 components and 0.22168 Jy ! Inverting map ! Added new window around map position (-6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148792 Jy ! Component: 100 - total flux cleaned = 0.0027525 Jy ! Component: 150 - total flux cleaned = 0.00387655 Jy ! Component: 200 - total flux cleaned = 0.00476576 Jy ! Total flux subtracted in 200 components = 0.00476576 Jy ! Clean residual min=-0.001071 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.226446 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 144 components and 0.226446 Jy ! Inverting map ! Added new window around map position (21.8, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108918 Jy ! Component: 100 - total flux cleaned = 0.00179292 Jy ! Component: 150 - total flux cleaned = 0.00243811 Jy ! Component: 200 - total flux cleaned = 0.00291647 Jy ! Total flux subtracted in 200 components = 0.00291647 Jy ! Clean residual min=-0.001012 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.229362 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 169 components and 0.229362 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=2.159 mas, bmaj=3.124 mas, bpa=-1.539 degrees ! Estimated noise=0.55538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120256 Jy ! Component: 100 - total flux cleaned = 0.0021086 Jy ! Component: 150 - total flux cleaned = 0.00286139 Jy ! Component: 200 - total flux cleaned = 0.00330007 Jy ! Total flux subtracted in 200 components = 0.00330007 Jy ! Clean residual min=-0.001083 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.232662 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 = 0.000207603 Jy ! Component: 100 - total flux cleaned = 0.000335385 Jy ! Component: 150 - total flux cleaned = 0.000493567 Jy ! Component: 200 - total flux cleaned = 0.000621658 Jy ! Total flux subtracted in 200 components = 0.000621658 Jy ! Clean residual min=-0.001013 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.233284 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 235 components and 0.233284 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=2.017 mas, bpa=-2.501 degrees ! Estimated noise=0.440951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331482 Jy ! Component: 100 - total flux cleaned = -0.000441371 Jy ! Component: 150 - total flux cleaned = -0.000461029 Jy ! Component: 200 - total flux cleaned = -0.000442787 Jy ! Total flux subtracted in 200 components = -0.000442787 Jy ! Clean residual min=-0.000914 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.232841 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 262 components and 0.232841 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=0.058299Jy sigma=0.446137 ! Fit after self-cal, rms=0.058292Jy sigma=0.446095 wmodel J1752+0611_X_map.mod ! Writing 262 model components to file: J1752+0611_X_map.mod wobs J1752+0611_X_uvs.fits ! Writing UV FITS file: J1752+0611_X_uvs.fits wwins J1752+0611_X_map.win ! wwins: Wrote 9 windows to J1752+0611_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 = 2.85686e-05 Jy ! Component: 100 - total flux cleaned = 4.49163e-05 Jy ! Component: 150 - total flux cleaned = 1.58169e-05 Jy ! Component: 200 - total flux cleaned = 1.869e-06 Jy ! Component: 250 - total flux cleaned = -0.000108288 Jy ! Component: 300 - total flux cleaned = -0.000189212 Jy ! Component: 350 - total flux cleaned = -0.000308054 Jy ! Component: 400 - total flux cleaned = -0.000359553 Jy ! Component: 450 - total flux cleaned = -0.00037248 Jy ! Component: 500 - total flux cleaned = -0.000422464 Jy ! Component: 550 - total flux cleaned = -0.000434646 Jy ! Component: 600 - total flux cleaned = -0.000422537 Jy ! Component: 650 - total flux cleaned = -0.000470284 Jy ! Component: 700 - total flux cleaned = -0.000470244 Jy ! Component: 750 - total flux cleaned = -0.000458417 Jy ! Component: 800 - total flux cleaned = -0.000423921 Jy ! Component: 850 - total flux cleaned = -0.000469366 Jy ! Component: 900 - total flux cleaned = -0.000446835 Jy ! Component: 950 - total flux cleaned = -0.000491391 Jy ! Component: 1000 - total flux cleaned = -0.000491557 Jy ! Component: 1050 - total flux cleaned = -0.000513479 Jy ! Component: 1100 - total flux cleaned = -0.000567201 Jy ! Component: 1150 - total flux cleaned = -0.00057776 Jy ! Component: 1200 - total flux cleaned = -0.000630475 Jy ! Component: 1250 - total flux cleaned = -0.000661649 Jy ! Component: 1300 - total flux cleaned = -0.000672106 Jy ! Component: 1350 - total flux cleaned = -0.000723184 Jy ! Component: 1400 - total flux cleaned = -0.000743458 Jy ! Component: 1450 - total flux cleaned = -0.00078361 Jy ! Component: 1500 - total flux cleaned = -0.000793641 Jy ! Component: 1550 - total flux cleaned = -0.000813289 Jy ! Component: 1600 - total flux cleaned = -0.000852573 Jy ! Component: 1650 - total flux cleaned = -0.000901106 Jy ! Component: 1700 - total flux cleaned = -0.000939548 Jy ! Component: 1750 - total flux cleaned = -0.0009587 Jy ! Component: 1800 - total flux cleaned = -0.00095881 Jy ! Component: 1850 - total flux cleaned = -0.000977751 Jy ! Component: 1900 - total flux cleaned = -0.00104301 Jy ! Component: 1950 - total flux cleaned = -0.00107073 Jy ! Component: 2000 - total flux cleaned = -0.00110742 Jy ! Component: 2050 - total flux cleaned = -0.00110742 Jy ! Component: 2100 - total flux cleaned = -0.00114358 Jy ! Component: 2150 - total flux cleaned = -0.00114359 Jy ! Component: 2200 - total flux cleaned = -0.00120571 Jy ! Component: 2250 - total flux cleaned = -0.00117047 Jy ! Component: 2300 - total flux cleaned = -0.001223 Jy ! Component: 2350 - total flux cleaned = -0.00122299 Jy ! Component: 2400 - total flux cleaned = -0.00125766 Jy ! Component: 2450 - total flux cleaned = -0.00124052 Jy ! Component: 2500 - total flux cleaned = -0.00131721 Jy ! Component: 2550 - total flux cleaned = -0.00130042 Jy ! Component: 2600 - total flux cleaned = -0.00130899 Jy ! Component: 2650 - total flux cleaned = -0.00135892 Jy ! Component: 2700 - total flux cleaned = -0.00133409 Jy ! Component: 2750 - total flux cleaned = -0.00135052 Jy ! Component: 2800 - total flux cleaned = -0.00134245 Jy ! Component: 2850 - total flux cleaned = -0.00139116 Jy ! Component: 2900 - total flux cleaned = -0.00138306 Jy ! Component: 2950 - total flux cleaned = -0.00143117 Jy ! Component: 3000 - total flux cleaned = -0.00143908 Jy ! Component: 3050 - total flux cleaned = -0.00139137 Jy ! Component: 3100 - total flux cleaned = -0.0014071 Jy ! Component: 3150 - total flux cleaned = -0.00139146 Jy ! Component: 3200 - total flux cleaned = -0.00139146 Jy ! Component: 3250 - total flux cleaned = -0.00140691 Jy ! Component: 3300 - total flux cleaned = -0.00140692 Jy ! Component: 3350 - total flux cleaned = -0.00139934 Jy ! Component: 3400 - total flux cleaned = -0.00144493 Jy ! Component: 3450 - total flux cleaned = -0.00142219 Jy ! Component: 3500 - total flux cleaned = -0.00141462 Jy ! Component: 3550 - total flux cleaned = -0.00142962 Jy ! Component: 3600 - total flux cleaned = -0.00145194 Jy ! Component: 3650 - total flux cleaned = -0.00144453 Jy ! Component: 3700 - total flux cleaned = -0.00145921 Jy ! Component: 3750 - total flux cleaned = -0.00148113 Jy ! Component: 3800 - total flux cleaned = -0.00148834 Jy ! Component: 3850 - total flux cleaned = -0.00144498 Jy ! Component: 3900 - total flux cleaned = -0.00144503 Jy ! Component: 3950 - total flux cleaned = -0.00145934 Jy ! Component: 4000 - total flux cleaned = -0.00143799 Jy ! Component: 4050 - total flux cleaned = -0.0014734 Jy ! Total flux subtracted in 4096 components = -0.00144518 Jy ! Clean residual min=-0.000458 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.231396 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 591 components and 0.231396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1752+0611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8776 x 2.017 at -2.501 degrees (North through East) ! Clean map min=-0.00063388 max=0.1947 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1752+0611_X_map.fits wmodel /image_prod/ug002_uva//J1752+0611_X_map.mod ! Writing 591 model components to file: /image_prod/ug002_uva//J1752+0611_X_map.mod wobs /image_prod/ug002_uva//J1752+0611_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1752+0611_X_uvs.fits wwins /image_prod/ug002_uva//J1752+0611_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1752+0611_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.194702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123598 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190442 0.190442 0.380885 0.76177 1.52354 3.04708 6.09416 12.1883 24.3766 48.7533 97.5066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.194 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1575.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1752+0611_X_dfm.log closed on Thu Mar 5 03:30:14 2020