! Started logfile: /image_prod/ug002_uva//J0217+0837_X_dfm.log on Wed Mar 4 19:28:59 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//J0217+0837_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0217+0837_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.94537 visibilities/baseline/integration-bin. ! Found source: J0217+0837 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 24504 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 J0217+0837_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.160529Jy sigma=8.074569 ! Fit after self-cal, rms=0.550845Jy sigma=4.114103 ! 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=0.6638 mas, bmaj=1.622 mas, bpa=-3.349 degrees ! Estimated noise=1.06687 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 = 0.338551 Jy ! Component: 100 - total flux cleaned = 0.469362 Jy ! Total flux subtracted in 100 components = 0.469362 Jy ! Clean residual min=-0.028530 max=0.094400 Jy/beam ! Clean residual mean=-0.000048 rms=0.008042 Jy/beam ! Combined flux in latest and established models = 0.469362 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.469362 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=0.241037Jy sigma=1.411145 ! Fit after self-cal, rms=0.239907Jy sigma=1.402182 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0969543 Jy ! Component: 100 - total flux cleaned = 0.157544 Jy ! Total flux subtracted in 100 components = 0.157544 Jy ! Clean residual min=-0.024347 max=0.033216 Jy/beam ! Clean residual mean=-0.000021 rms=0.005309 Jy/beam ! Combined flux in latest and established models = 0.626906 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.626906 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=0.168147Jy sigma=0.935488 ! Fit after self-cal, rms=0.166804Jy sigma=0.922147 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.04491 Jy ! Component: 100 - total flux cleaned = 0.0754808 Jy ! Total flux subtracted in 100 components = 0.0754808 Jy ! Clean residual min=-0.023929 max=0.017747 Jy/beam ! Clean residual mean=-0.000009 rms=0.004418 Jy/beam ! Combined flux in latest and established models = 0.702386 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.702386 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=0.143847Jy sigma=0.800246 ! Fit after self-cal, rms=0.143544Jy sigma=0.796581 ! 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=0.7963 mas, bmaj=1.835 mas, bpa=-2.337 degrees ! Estimated noise=0.651517 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 = 0.0299044 Jy ! Component: 100 - total flux cleaned = 0.0439555 Jy ! Component: 150 - total flux cleaned = 0.0488048 Jy ! Component: 200 - total flux cleaned = 0.0483563 Jy ! Total flux subtracted in 200 components = 0.0483563 Jy ! Clean residual min=-0.022016 max=0.020976 Jy/beam ! Clean residual mean=-0.000003 rms=0.004546 Jy/beam ! Combined flux in latest and established models = 0.750743 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.750743 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=0.132541Jy sigma=0.751579 ! Fit after self-cal, rms=0.132171Jy sigma=0.748024 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7963 x 1.835 at -2.337 degrees (North through East) ! Clean map min=-0.021012 max=0.48749 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.82 KP 1.04 ! LA 0.97 MK 1.05 NL 1.17 OV 1.03 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.84 KP 1.05 ! LA 0.98 MK 1.05 NL 1.16 OV 1.03 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.85 KP 1.04 ! LA 0.98 MK 1.02 NL 1.18 OV 1.03 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.86 KP 1.05 ! LA 0.98 MK 1.04 NL 1.17 OV 1.03 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.86 KP 1.03 ! LA 0.98 MK 1.04 NL 1.17 OV 1.03 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.86 KP 1.06 ! LA 0.97 MK 1.03 NL 1.17 OV 1.02 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.84 KP 1.05 ! LA 0.98 MK 1.04 NL 1.17 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.84 KP 1.06 ! LA 0.97 MK 1.01 NL 1.16 OV 1.03 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.82 KP 1.05 ! LA 0.98 MK 1.02 NL 1.17 OV 1.02 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.84 KP 1.05 ! LA 0.99 MK 1.02 NL 1.17 OV 1.02 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.83 KP 1.04 ! LA 0.98 MK 1.00 NL 1.18 OV 1.04 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.83 KP 1.05 ! LA 0.99 MK 1.06 NL 1.16 OV 1.05 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.132171Jy sigma=0.748024 ! Fit after self-cal, rms=0.100984Jy sigma=0.615942 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8 mas, bmaj=1.829 mas, bpa=-2.478 degrees ! Estimated noise=0.64622 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 (-2.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164969 Jy ! Component: 100 - total flux cleaned = 0.021803 Jy ! Component: 150 - total flux cleaned = 0.0269706 Jy ! Component: 200 - total flux cleaned = 0.0287549 Jy ! Total flux subtracted in 200 components = 0.0287549 Jy ! Clean residual min=-0.014742 max=0.012648 Jy/beam ! Clean residual mean=0.000013 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 0.779497 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.779497 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=0.095242Jy sigma=0.583502 ! Fit after self-cal, rms=0.094777Jy sigma=0.579785 ! 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=0.094777Jy sigma=0.579785 ! Fit after self-cal, rms=0.066285Jy sigma=0.444749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8003 mas, bmaj=1.808 mas, bpa=-2.34 degrees ! Estimated noise=0.647303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039123 Jy ! Component: 100 - total flux cleaned = 0.00517684 Jy ! Component: 150 - total flux cleaned = 0.00614485 Jy ! Component: 200 - total flux cleaned = 0.00712381 Jy ! Total flux subtracted in 200 components = 0.00712381 Jy ! Clean residual min=-0.003341 max=0.003231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.786621 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.786621 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=0.065640Jy sigma=0.439700 ! Fit after self-cal, rms=0.065597Jy sigma=0.439332 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 (-5, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146853 Jy ! Component: 100 - total flux cleaned = 0.00274775 Jy ! Component: 150 - total flux cleaned = 0.00381381 Jy ! Component: 200 - total flux cleaned = 0.00482783 Jy ! Total flux subtracted in 200 components = 0.00482783 Jy ! Clean residual min=-0.003030 max=0.003078 Jy/beam ! Clean residual mean=0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.791449 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.791449 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=0.065274Jy sigma=0.437124 ! Fit after self-cal, rms=0.065257Jy sigma=0.437023 ! Inverting map ! Added new window around map position (-10.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242218 Jy ! Component: 100 - total flux cleaned = 0.00393562 Jy ! Component: 150 - total flux cleaned = 0.00522354 Jy ! Component: 200 - total flux cleaned = 0.00614973 Jy ! Total flux subtracted in 200 components = 0.00614973 Jy ! Clean residual min=-0.002683 max=0.002599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.797599 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.797599 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=0.065057Jy sigma=0.435729 ! Fit after self-cal, rms=0.065047Jy sigma=0.435677 ! 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=0.065047Jy sigma=0.435677 ! Fit after self-cal, rms=0.065155Jy sigma=0.435172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=1.806 mas, bpa=-2.273 degrees ! Estimated noise=0.646412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000663193 Jy ! Component: 100 - total flux cleaned = 0.000180148 Jy ! Component: 150 - total flux cleaned = 0.0010397 Jy ! Component: 200 - total flux cleaned = 0.0019346 Jy ! Total flux subtracted in 200 components = 0.0019346 Jy ! Clean residual min=-0.002293 max=0.002399 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.799533 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.799533 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=0.065016Jy sigma=0.434181 ! Fit after self-cal, rms=0.065007Jy sigma=0.434126 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 (3.4, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000928256 Jy ! Component: 100 - total flux cleaned = 0.00104096 Jy ! Component: 150 - total flux cleaned = 0.00146475 Jy ! Component: 200 - total flux cleaned = 0.00170572 Jy ! Total flux subtracted in 200 components = 0.00170572 Jy ! Clean residual min=-0.001998 max=0.002032 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.801239 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.801239 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=0.064894Jy sigma=0.433298 ! Fit after self-cal, rms=0.064884Jy sigma=0.433258 ! Inverting map ! Added new window around map position (16.6, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810689 Jy ! Component: 100 - total flux cleaned = 0.000944857 Jy ! Component: 150 - total flux cleaned = 0.000944171 Jy ! Component: 200 - total flux cleaned = 0.00107401 Jy ! Total flux subtracted in 200 components = 0.00107401 Jy ! Clean residual min=-0.001953 max=0.001857 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.802313 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.802313 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=0.064794Jy sigma=0.432584 ! Fit after self-cal, rms=0.064790Jy sigma=0.432555 ! 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=0.064790Jy sigma=0.432555 ! Fit after self-cal, rms=0.064857Jy sigma=0.432419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.864 mas, bmaj=2.749 mas, bpa=-0.8336 degrees ! Estimated noise=0.920955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021214 Jy ! Component: 100 - total flux cleaned = 0.00300799 Jy ! Component: 150 - total flux cleaned = 0.00356413 Jy ! Component: 200 - total flux cleaned = 0.00367237 Jy ! Total flux subtracted in 200 components = 0.00367237 Jy ! Clean residual min=-0.001997 max=0.002616 Jy/beam ! Clean residual mean=0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.805985 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.805985 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=0.064826Jy sigma=0.432371 ! Fit after self-cal, rms=0.064821Jy sigma=0.432327 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 (-7.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185417 Jy ! Component: 100 - total flux cleaned = 0.00167389 Jy ! Component: 150 - total flux cleaned = 0.00174989 Jy ! Component: 200 - total flux cleaned = 0.0019463 Jy ! Total flux subtracted in 200 components = 0.0019463 Jy ! Clean residual min=-0.001634 max=0.001805 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.807932 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.807932 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=0.064767Jy sigma=0.431955 ! Fit after self-cal, rms=0.064766Jy sigma=0.431922 ! 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=0.8007 mas, bmaj=1.805 mas, bpa=-2.199 degrees ! Estimated noise=0.646114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8007 x 1.805 at -2.199 degrees (North through East) ! Clean map min=-0.0025315 max=0.4825 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=0.6693 mas, bmaj=1.595 mas, bpa=-3.336 degrees ! Estimated noise=1.04976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.333963 Jy ! Component: 100 - total flux cleaned = 0.475335 Jy ! Component: 150 - total flux cleaned = 0.561887 Jy ! Component: 200 - total flux cleaned = 0.618768 Jy ! Total flux subtracted in 200 components = 0.618768 Jy ! Clean residual min=-0.011843 max=0.030489 Jy/beam ! Clean residual mean=-0.000024 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 0.618767 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 0.618767 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=1.805 mas, bpa=-2.199 degrees ! Estimated noise=0.646114 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 = 0.0555215 Jy ! Component: 100 - total flux cleaned = 0.0869248 Jy ! Component: 150 - total flux cleaned = 0.107046 Jy ! Component: 200 - total flux cleaned = 0.12179 Jy ! Total flux subtracted in 200 components = 0.12179 Jy ! Clean residual min=-0.004980 max=0.008551 Jy/beam ! Clean residual mean=-0.000010 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.740557 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.740557 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011278 Jy ! Component: 100 - total flux cleaned = 0.0199721 Jy ! Component: 150 - total flux cleaned = 0.026754 Jy ! Component: 200 - total flux cleaned = 0.0321184 Jy ! Total flux subtracted in 200 components = 0.0321184 Jy ! Clean residual min=-0.003198 max=0.003371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.772676 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.772676 Jy ! Inverting map ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448709 Jy ! Component: 100 - total flux cleaned = 0.00818696 Jy ! Component: 150 - total flux cleaned = 0.0110149 Jy ! Component: 200 - total flux cleaned = 0.0134051 Jy ! Total flux subtracted in 200 components = 0.0134051 Jy ! Clean residual min=-0.002771 max=0.002340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.786081 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.786081 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=1.864 mas, bmaj=2.749 mas, bpa=-0.8336 degrees ! Estimated noise=0.920955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527135 Jy ! Component: 100 - total flux cleaned = 0.00921995 Jy ! Component: 150 - total flux cleaned = 0.0124195 Jy ! Component: 200 - total flux cleaned = 0.0150804 Jy ! Total flux subtracted in 200 components = 0.0150804 Jy ! Clean residual min=-0.002517 max=0.002346 Jy/beam ! Clean residual mean=0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.801161 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 = 0.00228478 Jy ! Component: 100 - total flux cleaned = 0.00428112 Jy ! Component: 150 - total flux cleaned = 0.00569209 Jy ! Component: 200 - total flux cleaned = 0.00682425 Jy ! Total flux subtracted in 200 components = 0.00682425 Jy ! Clean residual min=-0.002239 max=0.002239 Jy/beam ! Clean residual mean=0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.807986 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 136 components and 0.807986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=1.805 mas, bpa=-2.199 degrees ! Estimated noise=0.646114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186578 Jy ! Component: 100 - total flux cleaned = 0.000185234 Jy ! Component: 150 - total flux cleaned = 0.000117161 Jy ! Component: 200 - total flux cleaned = 0.00017466 Jy ! Total flux subtracted in 200 components = 0.00017466 Jy ! Clean residual min=-0.001938 max=0.001764 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.80816 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.80816 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=0.064731Jy sigma=0.431987 ! Fit after self-cal, rms=0.064646Jy sigma=0.431373 wmodel J0217+0837_X_map.mod ! Writing 161 model components to file: J0217+0837_X_map.mod wobs J0217+0837_X_uvs.fits ! Writing UV FITS file: J0217+0837_X_uvs.fits wwins J0217+0837_X_map.win ! wwins: Wrote 9 windows to J0217+0837_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 = -0.000578173 Jy ! Component: 100 - total flux cleaned = -0.000754645 Jy ! Component: 150 - total flux cleaned = -0.000865184 Jy ! Component: 200 - total flux cleaned = -0.000944512 Jy ! Component: 250 - total flux cleaned = -0.000970729 Jy ! Component: 300 - total flux cleaned = -0.00102067 Jy ! Component: 350 - total flux cleaned = -0.000996185 Jy ! Component: 400 - total flux cleaned = -0.000949 Jy ! Component: 450 - total flux cleaned = -0.000972834 Jy ! Component: 500 - total flux cleaned = -0.0010184 Jy ! Component: 550 - total flux cleaned = -0.000996171 Jy ! Component: 600 - total flux cleaned = -0.000953084 Jy ! Component: 650 - total flux cleaned = -0.000975169 Jy ! Component: 700 - total flux cleaned = -0.000996488 Jy ! Component: 750 - total flux cleaned = -0.000975512 Jy ! Component: 800 - total flux cleaned = -0.000975359 Jy ! Component: 850 - total flux cleaned = -0.000915882 Jy ! Component: 900 - total flux cleaned = -0.000877056 Jy ! Component: 950 - total flux cleaned = -0.000858196 Jy ! Component: 1000 - total flux cleaned = -0.000896392 Jy ! Component: 1050 - total flux cleaned = -0.000896232 Jy ! Component: 1100 - total flux cleaned = -0.000822125 Jy ! Component: 1150 - total flux cleaned = -0.000786032 Jy ! Component: 1200 - total flux cleaned = -0.000786494 Jy ! Component: 1250 - total flux cleaned = -0.000768686 Jy ! Component: 1300 - total flux cleaned = -0.000716034 Jy ! Component: 1350 - total flux cleaned = -0.000751128 Jy ! Component: 1400 - total flux cleaned = -0.00071652 Jy ! Component: 1450 - total flux cleaned = -0.000648407 Jy ! Component: 1500 - total flux cleaned = -0.000598063 Jy ! Component: 1550 - total flux cleaned = -0.00064753 Jy ! Component: 1600 - total flux cleaned = -0.000548884 Jy ! Component: 1650 - total flux cleaned = -0.000499903 Jy ! Component: 1700 - total flux cleaned = -0.000451749 Jy ! Component: 1750 - total flux cleaned = -0.000372473 Jy ! Component: 1800 - total flux cleaned = -0.000388325 Jy ! Component: 1850 - total flux cleaned = -0.000388417 Jy ! Component: 1900 - total flux cleaned = -0.00031135 Jy ! Component: 1950 - total flux cleaned = -0.000341859 Jy ! Component: 2000 - total flux cleaned = -0.000326726 Jy ! Component: 2050 - total flux cleaned = -0.000296806 Jy ! Component: 2100 - total flux cleaned = -0.000341194 Jy ! Component: 2150 - total flux cleaned = -0.00029743 Jy ! Component: 2200 - total flux cleaned = -0.000297476 Jy ! Component: 2250 - total flux cleaned = -0.00028292 Jy ! Component: 2300 - total flux cleaned = -0.000354368 Jy ! Component: 2350 - total flux cleaned = -0.000354214 Jy ! Component: 2400 - total flux cleaned = -0.000368142 Jy ! Component: 2450 - total flux cleaned = -0.000382245 Jy ! Component: 2500 - total flux cleaned = -0.000382133 Jy ! Component: 2550 - total flux cleaned = -0.000395849 Jy ! Component: 2600 - total flux cleaned = -0.000477657 Jy ! Component: 2650 - total flux cleaned = -0.000437211 Jy ! Component: 2700 - total flux cleaned = -0.000517485 Jy ! Component: 2750 - total flux cleaned = -0.000530826 Jy ! Component: 2800 - total flux cleaned = -0.000530731 Jy ! Component: 2850 - total flux cleaned = -0.000556892 Jy ! Component: 2900 - total flux cleaned = -0.000557058 Jy ! Component: 2950 - total flux cleaned = -0.000557022 Jy ! Component: 3000 - total flux cleaned = -0.000518749 Jy ! Component: 3050 - total flux cleaned = -0.000569681 Jy ! Component: 3100 - total flux cleaned = -0.000531839 Jy ! Component: 3150 - total flux cleaned = -0.000544377 Jy ! Component: 3200 - total flux cleaned = -0.000556788 Jy ! Component: 3250 - total flux cleaned = -0.000482705 Jy ! Component: 3300 - total flux cleaned = -0.000507305 Jy ! Component: 3350 - total flux cleaned = -0.000507319 Jy ! Component: 3400 - total flux cleaned = -0.000507285 Jy ! Component: 3450 - total flux cleaned = -0.000543193 Jy ! Component: 3500 - total flux cleaned = -0.000483543 Jy ! Component: 3550 - total flux cleaned = -0.000483395 Jy ! Component: 3600 - total flux cleaned = -0.000436369 Jy ! Component: 3650 - total flux cleaned = -0.000483208 Jy ! Component: 3700 - total flux cleaned = -0.000494816 Jy ! Component: 3750 - total flux cleaned = -0.000471682 Jy ! Component: 3800 - total flux cleaned = -0.00044871 Jy ! Component: 3850 - total flux cleaned = -0.00040305 Jy ! Component: 3900 - total flux cleaned = -0.000471191 Jy ! Component: 3950 - total flux cleaned = -0.000448506 Jy ! Component: 4000 - total flux cleaned = -0.000493291 Jy ! Component: 4050 - total flux cleaned = -0.000459765 Jy ! Total flux subtracted in 4096 components = -0.000481945 Jy ! Clean residual min=-0.000810 max=0.000583 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.807678 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 491 components and 0.807678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0217+0837_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8007 x 1.805 at -2.199 degrees (North through East) ! Clean map min=-0.0011886 max=0.47957 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0217+0837_X_map.fits wmodel /image_prod/ug002_uva//J0217+0837_X_map.mod ! Writing 491 model components to file: /image_prod/ug002_uva//J0217+0837_X_map.mod wobs /image_prod/ug002_uva//J0217+0837_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0217+0837_X_uvs.fits wwins /image_prod/ug002_uva//J0217+0837_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0217+0837_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.479573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11967 0.11967 0.239341 0.478681 0.957363 1.91473 3.82945 7.6589 15.3178 30.6356 61.2712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.479 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2506.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0217+0837_X_dfm.log closed on Wed Mar 4 19:29:05 2020