! Started logfile: /image_prod/ug002_uva//J0827+5217_X_dfm.log on Wed Mar 4 22:23:37 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//J0827+5217_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0827+5217_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.884722 visibilities/baseline/integration-bin. ! Found source: J0827+5217 ! ! 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 22932 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 J0827+5217_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026566Jy sigma=9.053262 ! Fit after self-cal, rms=0.753521Jy sigma=6.654758 ! 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=0.8125 mas, bmaj=0.9536 mas, bpa=4.748 degrees ! Estimated noise=1.07099 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 = 0.191205 Jy ! Component: 100 - total flux cleaned = 0.23405 Jy ! Total flux subtracted in 100 components = 0.23405 Jy ! Clean residual min=-0.009371 max=0.015770 Jy/beam ! Clean residual mean=0.000006 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.23405 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.23405 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=0.067696Jy sigma=0.565987 ! Fit after self-cal, rms=0.067663Jy sigma=0.565639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016189 Jy ! Component: 100 - total flux cleaned = 0.0238281 Jy ! Total flux subtracted in 100 components = 0.0238281 Jy ! Clean residual min=-0.008577 max=0.009432 Jy/beam ! Clean residual mean=0.000005 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.257878 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.257878 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=0.063503Jy sigma=0.531693 ! Fit after self-cal, rms=0.063411Jy sigma=0.531058 ! Inverting map ! Added new window around map position (1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675106 Jy ! Component: 100 - total flux cleaned = 0.00762208 Jy ! Total flux subtracted in 100 components = 0.00762208 Jy ! Clean residual min=-0.007835 max=0.008218 Jy/beam ! Clean residual mean=0.000004 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.2655 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.2655 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=0.062431Jy sigma=0.523237 ! Fit after self-cal, rms=0.062334Jy sigma=0.522522 ! 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=1.002 mas, bmaj=1.21 mas, bpa=3.573 degrees ! Estimated noise=0.536859 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 (-0.8, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718671 Jy ! Component: 100 - total flux cleaned = 0.00753141 Jy ! Component: 150 - total flux cleaned = 0.0070095 Jy ! Component: 200 - total flux cleaned = 0.00666475 Jy ! Total flux subtracted in 200 components = 0.00666475 Jy ! Clean residual min=-0.006409 max=0.007159 Jy/beam ! Clean residual mean=0.000003 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.272165 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.272165 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=0.061409Jy sigma=0.513046 ! Fit after self-cal, rms=0.061312Jy sigma=0.512271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.21 at 3.573 degrees (North through East) ! Clean map min=-0.0056483 max=0.24573 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.89 KP 1.04 ! LA 0.97 MK 1.05 NL 1.14 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.89 KP 1.04 ! LA 0.97 MK 1.05 NL 1.13 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.92 KP 1.04 ! LA 0.97 MK 1.03 NL 1.15 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.90 KP 1.04 ! LA 0.97 MK 1.04 NL 1.15 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.91 KP 1.04 ! LA 0.97 MK 1.06 NL 1.14 OV 1.01 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.90 KP 1.03 ! LA 0.97 MK 1.04 NL 1.16 OV 1.01 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.91 KP 1.05 ! LA 0.96 MK 1.04 NL 1.14 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.89 KP 1.05 ! LA 0.97 MK 1.02 NL 1.13 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.88 KP 1.04 ! LA 0.97 MK 1.03 NL 1.14 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.89 KP 1.03 ! LA 0.96 MK 1.05 NL 1.15 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.89 KP 1.04 ! LA 0.96 MK 1.00 NL 1.14 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.87 KP 1.03 ! LA 0.97 MK 1.02 NL 1.15 OV 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.061312Jy sigma=0.512271 ! Fit after self-cal, rms=0.054955Jy sigma=0.473196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.208 mas, bpa=4.475 degrees ! Estimated noise=0.534725 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 = 0.000829085 Jy ! Component: 100 - total flux cleaned = 0.000429659 Jy ! Component: 150 - total flux cleaned = 0.000563278 Jy ! Component: 200 - total flux cleaned = 0.000862898 Jy ! Total flux subtracted in 200 components = 0.000862898 Jy ! Clean residual min=-0.002453 max=0.002332 Jy/beam ! Clean residual mean=0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.273028 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.273028 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=0.054590Jy sigma=0.470038 ! Fit after self-cal, rms=0.054559Jy sigma=0.469633 ! 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=0.054559Jy sigma=0.469633 ! Fit after self-cal, rms=0.053993Jy sigma=0.463281 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9999 mas, bmaj=1.202 mas, bpa=3.337 degrees ! Estimated noise=0.53536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46953e-05 Jy ! Component: 100 - total flux cleaned = 0.000561089 Jy ! Component: 150 - total flux cleaned = 0.00101479 Jy ! Component: 200 - total flux cleaned = 0.00135224 Jy ! Total flux subtracted in 200 components = 0.00135224 Jy ! Clean residual min=-0.001256 max=0.001656 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.27438 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.27438 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=0.053927Jy sigma=0.462695 ! Fit after self-cal, rms=0.053925Jy sigma=0.462630 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 (2.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119856 Jy ! Component: 100 - total flux cleaned = 0.00151825 Jy ! Component: 150 - total flux cleaned = 0.00167694 Jy ! Component: 200 - total flux cleaned = 0.00177067 Jy ! Total flux subtracted in 200 components = 0.00177067 Jy ! Clean residual min=-0.001193 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.276151 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.276151 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=0.053880Jy sigma=0.462243 ! Fit after self-cal, rms=0.053877Jy sigma=0.462227 ! Inverting map ! Added new window around map position (4.6, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970858 Jy ! Component: 100 - total flux cleaned = 0.00123731 Jy ! Component: 150 - total flux cleaned = 0.00140458 Jy ! Component: 200 - total flux cleaned = 0.00158081 Jy ! Total flux subtracted in 200 components = 0.00158081 Jy ! Clean residual min=-0.001169 max=0.001221 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.277732 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.277732 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=0.053845Jy sigma=0.461962 ! Fit after self-cal, rms=0.053844Jy sigma=0.461957 ! Inverting map ! Added new window around map position (-6.2, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895494 Jy ! Component: 100 - total flux cleaned = 0.00115953 Jy ! Component: 150 - total flux cleaned = 0.00139264 Jy ! Component: 200 - total flux cleaned = 0.00147698 Jy ! Total flux subtracted in 200 components = 0.00147698 Jy ! Clean residual min=-0.001138 max=0.001266 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.279209 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.279209 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=0.053811Jy sigma=0.461687 ! Fit after self-cal, rms=0.053810Jy sigma=0.461674 ! Inverting map ! Added new window around map position (2.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833857 Jy ! Component: 100 - total flux cleaned = 0.00115213 Jy ! Component: 150 - total flux cleaned = 0.00129077 Jy ! Component: 200 - total flux cleaned = 0.0013984 Jy ! Total flux subtracted in 200 components = 0.0013984 Jy ! Clean residual min=-0.001087 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.280607 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.280607 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=0.053780Jy sigma=0.461426 ! Fit after self-cal, rms=0.053778Jy sigma=0.461416 ! 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=0.053778Jy sigma=0.461416 ! Fit after self-cal, rms=0.053713Jy sigma=0.461283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=1.202 mas, bpa=3.272 degrees ! Estimated noise=0.535362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029388 Jy ! Component: 100 - total flux cleaned = 0.000592566 Jy ! Component: 150 - total flux cleaned = 0.000761916 Jy ! Component: 200 - total flux cleaned = 0.000901495 Jy ! Total flux subtracted in 200 components = 0.000901495 Jy ! Clean residual min=-0.001049 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.281509 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.281509 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=0.053695Jy sigma=0.461138 ! Fit after self-cal, rms=0.053695Jy sigma=0.461134 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 = 0.000202829 Jy ! Component: 100 - total flux cleaned = 0.000294938 Jy ! Component: 150 - total flux cleaned = 0.00038268 Jy ! Component: 200 - total flux cleaned = 0.000449412 Jy ! Total flux subtracted in 200 components = 0.000449412 Jy ! Clean residual min=-0.001042 max=0.000996 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.281958 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 144 components and 0.281958 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=0.053684Jy sigma=0.461049 ! Fit after self-cal, rms=0.053684Jy sigma=0.461048 ! 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=0.053684Jy sigma=0.461048 ! Fit after self-cal, rms=0.053674Jy sigma=0.461033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=2.337 mas, bpa=51.38 degrees ! Estimated noise=0.698121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534145 Jy ! Component: 100 - total flux cleaned = 0.00084101 Jy ! Component: 150 - total flux cleaned = 0.00111449 Jy ! Component: 200 - total flux cleaned = 0.00125889 Jy ! Total flux subtracted in 200 components = 0.00125889 Jy ! Clean residual min=-0.001082 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.283217 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.283217 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=0.053670Jy sigma=0.460988 ! Fit after self-cal, rms=0.053669Jy sigma=0.460986 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 = 0.000275669 Jy ! Component: 100 - total flux cleaned = 0.00036733 Jy ! Component: 150 - total flux cleaned = 0.000452091 Jy ! Component: 200 - total flux cleaned = 0.000531815 Jy ! Total flux subtracted in 200 components = 0.000531815 Jy ! Clean residual min=-0.001060 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.283749 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 183 components and 0.283749 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=0.053667Jy sigma=0.460966 ! Fit after self-cal, rms=0.053667Jy sigma=0.460965 ! 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=0.9978 mas, bmaj=1.202 mas, bpa=3.308 degrees ! Estimated noise=0.535545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9978 x 1.202 at 3.308 degrees (North through East) ! Clean map min=-0.00090233 max=0.24494 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=0.8109 mas, bmaj=0.9484 mas, bpa=3.959 degrees ! Estimated noise=1.06113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189155 Jy ! Component: 100 - total flux cleaned = 0.233509 Jy ! Component: 150 - total flux cleaned = 0.252002 Jy ! Component: 200 - total flux cleaned = 0.261763 Jy ! Total flux subtracted in 200 components = 0.261763 Jy ! Clean residual min=-0.002918 max=0.004802 Jy/beam ! Clean residual mean=0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.261763 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.261763 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9978 mas, bmaj=1.202 mas, bpa=3.308 degrees ! Estimated noise=0.535545 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 = 0.006468 Jy ! Component: 100 - total flux cleaned = 0.00979254 Jy ! Component: 150 - total flux cleaned = 0.0119398 Jy ! Component: 200 - total flux cleaned = 0.0134245 Jy ! Total flux subtracted in 200 components = 0.0134245 Jy ! Clean residual min=-0.001265 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.275187 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.275187 Jy ! Inverting map ! Added new window around map position (25.6, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127786 Jy ! Component: 100 - total flux cleaned = 0.00239528 Jy ! Component: 150 - total flux cleaned = 0.00329833 Jy ! Component: 200 - total flux cleaned = 0.00395347 Jy ! Total flux subtracted in 200 components = 0.00395347 Jy ! Clean residual min=-0.001096 max=0.001125 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.279141 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.279141 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=2.113 mas, bmaj=2.337 mas, bpa=51.38 degrees ! Estimated noise=0.698121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123119 Jy ! Component: 100 - total flux cleaned = 0.00205393 Jy ! Component: 150 - total flux cleaned = 0.00265156 Jy ! Component: 200 - total flux cleaned = 0.00323624 Jy ! Total flux subtracted in 200 components = 0.00323624 Jy ! Clean residual min=-0.001037 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.282377 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 = 0.000498083 Jy ! Component: 100 - total flux cleaned = 0.000946916 Jy ! Component: 150 - total flux cleaned = 0.00127456 Jy ! Component: 200 - total flux cleaned = 0.00150187 Jy ! Total flux subtracted in 200 components = 0.00150187 Jy ! Clean residual min=-0.000983 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.283879 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 100 components and 0.283879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9978 mas, bmaj=1.202 mas, bpa=3.308 degrees ! Estimated noise=0.535545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.6874e-05 Jy ! Component: 100 - total flux cleaned = 0.000307251 Jy ! Component: 150 - total flux cleaned = 0.000441492 Jy ! Component: 200 - total flux cleaned = 0.000541841 Jy ! Total flux subtracted in 200 components = 0.000541841 Jy ! Clean residual min=-0.000967 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.28442 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.28442 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=0.053704Jy sigma=0.461204 ! Fit after self-cal, rms=0.053694Jy sigma=0.461138 wmodel J0827+5217_X_map.mod ! Writing 123 model components to file: J0827+5217_X_map.mod wobs J0827+5217_X_uvs.fits ! Writing UV FITS file: J0827+5217_X_uvs.fits wwins J0827+5217_X_map.win ! wwins: Wrote 8 windows to J0827+5217_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 = -0.000153014 Jy ! Component: 100 - total flux cleaned = -0.000326293 Jy ! Component: 150 - total flux cleaned = -0.000360222 Jy ! Component: 200 - total flux cleaned = -0.000441512 Jy ! Component: 250 - total flux cleaned = -0.000457636 Jy ! Component: 300 - total flux cleaned = -0.000550761 Jy ! Component: 350 - total flux cleaned = -0.000596092 Jy ! Component: 400 - total flux cleaned = -0.000640892 Jy ! Component: 450 - total flux cleaned = -0.000655443 Jy ! Component: 500 - total flux cleaned = -0.000684372 Jy ! Component: 550 - total flux cleaned = -0.000726742 Jy ! Component: 600 - total flux cleaned = -0.000712639 Jy ! Component: 650 - total flux cleaned = -0.000754074 Jy ! Component: 700 - total flux cleaned = -0.000754386 Jy ! Component: 750 - total flux cleaned = -0.000808438 Jy ! Component: 800 - total flux cleaned = -0.000835206 Jy ! Component: 850 - total flux cleaned = -0.00084836 Jy ! Component: 900 - total flux cleaned = -0.000900487 Jy ! Component: 950 - total flux cleaned = -0.000913451 Jy ! Component: 1000 - total flux cleaned = -0.00097736 Jy ! Component: 1050 - total flux cleaned = -0.00102755 Jy ! Component: 1100 - total flux cleaned = -0.00105246 Jy ! Component: 1150 - total flux cleaned = -0.00111418 Jy ! Component: 1200 - total flux cleaned = -0.00116303 Jy ! Component: 1250 - total flux cleaned = -0.00117483 Jy ! Component: 1300 - total flux cleaned = -0.0011748 Jy ! Component: 1350 - total flux cleaned = -0.00113928 Jy ! Component: 1400 - total flux cleaned = -0.00118636 Jy ! Component: 1450 - total flux cleaned = -0.00123303 Jy ! Component: 1500 - total flux cleaned = -0.00120994 Jy ! Component: 1550 - total flux cleaned = -0.00125584 Jy ! Component: 1600 - total flux cleaned = -0.00127853 Jy ! Component: 1650 - total flux cleaned = -0.00126726 Jy ! Component: 1700 - total flux cleaned = -0.00126746 Jy ! Component: 1750 - total flux cleaned = -0.00134526 Jy ! Component: 1800 - total flux cleaned = -0.00135643 Jy ! Component: 1850 - total flux cleaned = -0.00140023 Jy ! Component: 1900 - total flux cleaned = -0.00145425 Jy ! Component: 1950 - total flux cleaned = -0.00145419 Jy ! Component: 2000 - total flux cleaned = -0.00147537 Jy ! Component: 2050 - total flux cleaned = -0.00145417 Jy ! Component: 2100 - total flux cleaned = -0.00145418 Jy ! Component: 2150 - total flux cleaned = -0.00150644 Jy ! Component: 2200 - total flux cleaned = -0.00152736 Jy ! Component: 2250 - total flux cleaned = -0.0015481 Jy ! Component: 2300 - total flux cleaned = -0.00155829 Jy ! Component: 2350 - total flux cleaned = -0.00155825 Jy ! Component: 2400 - total flux cleaned = -0.00153806 Jy ! Component: 2450 - total flux cleaned = -0.00153802 Jy ! Component: 2500 - total flux cleaned = -0.00151808 Jy ! Component: 2550 - total flux cleaned = -0.00149822 Jy ! Component: 2600 - total flux cleaned = -0.00152784 Jy ! Component: 2650 - total flux cleaned = -0.00150822 Jy ! Component: 2700 - total flux cleaned = -0.0014888 Jy ! Component: 2750 - total flux cleaned = -0.00145964 Jy ! Component: 2800 - total flux cleaned = -0.00144991 Jy ! Component: 2850 - total flux cleaned = -0.00144999 Jy ! Component: 2900 - total flux cleaned = -0.00143088 Jy ! Component: 2950 - total flux cleaned = -0.00143093 Jy ! Component: 3000 - total flux cleaned = -0.00142152 Jy ! Component: 3050 - total flux cleaned = -0.00142151 Jy ! Component: 3100 - total flux cleaned = -0.00139345 Jy ! Component: 3150 - total flux cleaned = -0.00143985 Jy ! Component: 3200 - total flux cleaned = -0.00139373 Jy ! Component: 3250 - total flux cleaned = -0.00140284 Jy ! Component: 3300 - total flux cleaned = -0.00137541 Jy ! Component: 3350 - total flux cleaned = -0.0013663 Jy ! Component: 3400 - total flux cleaned = -0.00136631 Jy ! Component: 3450 - total flux cleaned = -0.00133032 Jy ! Component: 3500 - total flux cleaned = -0.00131241 Jy ! Component: 3550 - total flux cleaned = -0.00132132 Jy ! Component: 3600 - total flux cleaned = -0.00132128 Jy ! Component: 3650 - total flux cleaned = -0.00131252 Jy ! Component: 3700 - total flux cleaned = -0.00133011 Jy ! Component: 3750 - total flux cleaned = -0.00132134 Jy ! Component: 3800 - total flux cleaned = -0.00133004 Jy ! Component: 3850 - total flux cleaned = -0.00131281 Jy ! Component: 3900 - total flux cleaned = -0.00133 Jy ! Component: 3950 - total flux cleaned = -0.00130434 Jy ! Component: 4000 - total flux cleaned = -0.00130436 Jy ! Component: 4050 - total flux cleaned = -0.0012789 Jy ! Total flux subtracted in 4096 components = -0.00129582 Jy ! Clean residual min=-0.000472 max=0.000454 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.283125 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 456 components and 0.283125 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0827+5217_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9978 x 1.202 at 3.308 degrees (North through East) ! Clean map min=-0.00074936 max=0.24433 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0827+5217_X_map.fits wmodel /image_prod/ug002_uva//J0827+5217_X_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J0827+5217_X_map.mod wobs /image_prod/ug002_uva//J0827+5217_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0827+5217_X_uvs.fits wwins /image_prod/ug002_uva//J0827+5217_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0827+5217_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244325 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140109 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172036 0.172036 0.344072 0.688143 1.37629 2.75257 5.50515 11.0103 22.0206 44.0412 88.0823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1743.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0827+5217_X_dfm.log closed on Wed Mar 4 22:23:43 2020