! Started logfile: /image_prod/ug002_uva//J0809+5341_X_dfm.log on Wed Mar 4 22:15:35 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//J0809+5341_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0809+5341_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967407 visibilities/baseline/integration-bin. ! Found source: J0809+5341 ! ! 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 23508 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 J0809+5341_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016016Jy sigma=8.411609 ! Fit after self-cal, rms=0.860220Jy sigma=7.079422 ! 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=0.7956 mas, bmaj=1.044 mas, bpa=-36.56 degrees ! Estimated noise=1.15795 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 = 0.110204 Jy ! Component: 100 - total flux cleaned = 0.135388 Jy ! Total flux subtracted in 100 components = 0.135388 Jy ! Clean residual min=-0.005455 max=0.008777 Jy/beam ! Clean residual mean=-0.000013 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.135388 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.135388 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=0.067351Jy sigma=0.530528 ! Fit after self-cal, rms=0.067325Jy sigma=0.530383 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798326 Jy ! Component: 100 - total flux cleaned = 0.00877342 Jy ! Total flux subtracted in 100 components = 0.00877342 Jy ! Clean residual min=-0.005041 max=0.007709 Jy/beam ! Clean residual mean=-0.000015 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.144161 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.144161 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=0.066387Jy sigma=0.518276 ! Fit after self-cal, rms=0.066387Jy sigma=0.518240 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723079 Jy ! Component: 100 - total flux cleaned = 0.00924328 Jy ! Total flux subtracted in 100 components = 0.00924328 Jy ! Clean residual min=-0.004984 max=0.006293 Jy/beam ! Clean residual mean=-0.000018 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.153405 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.153405 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=0.065431Jy sigma=0.509938 ! Fit after self-cal, rms=0.065351Jy sigma=0.508896 ! 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=1.056 mas, bmaj=1.303 mas, bpa=-34.84 degrees ! Estimated noise=0.566356 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 (-2.6, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774599 Jy ! Component: 100 - total flux cleaned = 0.0120543 Jy ! Component: 150 - total flux cleaned = 0.0138147 Jy ! Component: 200 - total flux cleaned = 0.014644 Jy ! Total flux subtracted in 200 components = 0.014644 Jy ! Clean residual min=-0.004399 max=0.006689 Jy/beam ! Clean residual mean=-0.000055 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.168049 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.168049 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=0.064386Jy sigma=0.500281 ! Fit after self-cal, rms=0.064330Jy sigma=0.499419 ! Inverting map ! Added new window around map position (16.6, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575429 Jy ! Component: 100 - total flux cleaned = 0.00713066 Jy ! Component: 150 - total flux cleaned = 0.00852962 Jy ! Component: 200 - total flux cleaned = 0.0093721 Jy ! Total flux subtracted in 200 components = 0.0093721 Jy ! Clean residual min=-0.004721 max=0.005355 Jy/beam ! Clean residual mean=-0.000034 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.177421 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.177421 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=0.063722Jy sigma=0.494322 ! Fit after self-cal, rms=0.063671Jy sigma=0.493689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.303 at -34.84 degrees (North through East) ! Clean map min=-0.0044407 max=0.14073 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.94 KP 1.02 ! LA 0.98 MK 1.07 NL 1.27 OV 1.00 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.98 KP 1.03 ! LA 0.95 MK 1.06 NL 1.24 OV 1.00 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.96 KP 1.03 ! LA 0.97 MK 1.02 NL 1.24 OV 1.00 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.95 KP 1.03 ! LA 0.97 MK 1.07 NL 1.17 OV 1.03 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 KP 1.05 ! LA 0.97 MK 1.04 NL 1.20 OV 1.04 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.97 KP 1.06 ! LA 1.01 MK 1.02 NL 1.23 OV 1.02 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 1.04 ! LA 0.99 MK 1.03 NL 1.27 OV 0.98 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.95 KP 1.04 ! LA 1.00 MK 1.08 NL 1.23 OV 1.00 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.06 ! LA 0.98 MK 1.06 NL 1.27 OV 1.00 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.03 ! LA 0.99 MK 1.07 NL 1.26 OV 1.02 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.95 KP 1.06 ! LA 0.99 MK 1.05 NL 1.32 OV 1.03 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.99 KP 1.05 ! LA 0.99 MK 1.09 NL 1.31 OV 1.05 ! PT 0.88 SC 0.97 ! ! ! Fit before self-cal, rms=0.063671Jy sigma=0.493689 ! Fit after self-cal, rms=0.063433Jy sigma=0.479060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.296 mas, bpa=-33.96 degrees ! Estimated noise=0.567697 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 = -0.00302391 Jy ! Component: 100 - total flux cleaned = -0.00408393 Jy ! Component: 150 - total flux cleaned = -0.00464256 Jy ! Component: 200 - total flux cleaned = -0.00476358 Jy ! Total flux subtracted in 200 components = -0.00476358 Jy ! Clean residual min=-0.003055 max=0.003194 Jy/beam ! Clean residual mean=-0.000023 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.172657 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.172657 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=0.063174Jy sigma=0.477157 ! Fit after self-cal, rms=0.063204Jy sigma=0.476911 ! 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=0.063204Jy sigma=0.476911 ! Fit after self-cal, rms=0.065578Jy sigma=0.467421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.302 mas, bpa=-34.9 degrees ! Estimated noise=0.569391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0026008 Jy ! Component: 100 - total flux cleaned = -0.00393073 Jy ! Component: 150 - total flux cleaned = -0.0042762 Jy ! Component: 200 - total flux cleaned = -0.00452555 Jy ! Total flux subtracted in 200 components = -0.00452555 Jy ! Clean residual min=-0.001930 max=0.001521 Jy/beam ! Clean residual mean=-0.000004 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.168132 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.168132 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=0.065440Jy sigma=0.466345 ! Fit after self-cal, rms=0.065467Jy sigma=0.466192 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 = -0.000571651 Jy ! Component: 100 - total flux cleaned = -0.00081691 Jy ! Component: 150 - total flux cleaned = -0.00110032 Jy ! Component: 200 - total flux cleaned = -0.00135851 Jy ! Total flux subtracted in 200 components = -0.00135851 Jy ! Clean residual min=-0.001820 max=0.001470 Jy/beam ! Clean residual mean=-0.000006 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.166773 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.166773 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=0.065434Jy sigma=0.465899 ! Fit after self-cal, rms=0.065427Jy sigma=0.465883 ! 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=0.065427Jy sigma=0.465883 ! Fit after self-cal, rms=0.066046Jy sigma=0.465439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.305 mas, bpa=-34.87 degrees ! Estimated noise=0.569193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159576 Jy ! Component: 100 - total flux cleaned = -0.00230062 Jy ! Component: 150 - total flux cleaned = -0.00258421 Jy ! Component: 200 - total flux cleaned = -0.00280072 Jy ! Total flux subtracted in 200 components = -0.00280072 Jy ! Clean residual min=-0.001668 max=0.001346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.163972 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.163972 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=0.065989Jy sigma=0.464982 ! Fit after self-cal, rms=0.065989Jy sigma=0.464947 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 = -0.000460396 Jy ! Component: 100 - total flux cleaned = -0.000653282 Jy ! Component: 150 - total flux cleaned = -0.000853639 Jy ! Component: 200 - total flux cleaned = -0.00103624 Jy ! Total flux subtracted in 200 components = -0.00103624 Jy ! Clean residual min=-0.001600 max=0.001315 Jy/beam ! Clean residual mean=-0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.162936 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 0.162936 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=0.065970Jy sigma=0.464776 ! Fit after self-cal, rms=0.065966Jy sigma=0.464768 ! 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=0.065966Jy sigma=0.464768 ! Fit after self-cal, rms=0.066277Jy sigma=0.464589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=2.488 mas, bpa=-71.44 degrees ! Estimated noise=0.70109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143976 Jy ! Component: 100 - total flux cleaned = -0.00201209 Jy ! Component: 150 - total flux cleaned = -0.00231937 Jy ! Component: 200 - total flux cleaned = -0.00255801 Jy ! Total flux subtracted in 200 components = -0.00255801 Jy ! Clean residual min=-0.001493 max=0.001421 Jy/beam ! Clean residual mean=-0.000007 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.160378 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.160378 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=0.066252Jy sigma=0.464386 ! Fit after self-cal, rms=0.066250Jy sigma=0.464353 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 = -0.000330857 Jy ! Component: 100 - total flux cleaned = -0.000579546 Jy ! Component: 150 - total flux cleaned = -0.000771793 Jy ! Component: 200 - total flux cleaned = -0.0009219 Jy ! Total flux subtracted in 200 components = -0.0009219 Jy ! Clean residual min=-0.001439 max=0.001412 Jy/beam ! Clean residual mean=-0.000011 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.159456 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.159456 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=0.066244Jy sigma=0.464302 ! Fit after self-cal, rms=0.066241Jy sigma=0.464290 ! 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=1.062 mas, bmaj=1.308 mas, bpa=-34.79 degrees ! Estimated noise=0.568709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.308 at -34.79 degrees (North through East) ! Clean map min=-0.0012515 max=0.14242 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=0.8025 mas, bmaj=1.043 mas, bpa=-36.96 degrees ! Estimated noise=1.16995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111196 Jy ! Component: 100 - total flux cleaned = 0.136867 Jy ! Component: 150 - total flux cleaned = 0.145533 Jy ! Component: 200 - total flux cleaned = 0.150018 Jy ! Total flux subtracted in 200 components = 0.150018 Jy ! Clean residual min=-0.002636 max=0.003050 Jy/beam ! Clean residual mean=-0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.150018 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.150018 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.308 mas, bpa=-34.79 degrees ! Estimated noise=0.568709 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 = 0.00349667 Jy ! Component: 100 - total flux cleaned = 0.00491153 Jy ! Component: 150 - total flux cleaned = 0.00581637 Jy ! Component: 200 - total flux cleaned = 0.00656669 Jy ! Total flux subtracted in 200 components = 0.00656669 Jy ! Clean residual min=-0.001314 max=0.001572 Jy/beam ! Clean residual mean=-0.000010 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.156585 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.156585 Jy ! Inverting map ! Added new window around map position (20, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114341 Jy ! Component: 100 - total flux cleaned = 0.00175515 Jy ! Component: 150 - total flux cleaned = 0.00212662 Jy ! Component: 200 - total flux cleaned = 0.00249669 Jy ! Total flux subtracted in 200 components = 0.00249669 Jy ! Clean residual min=-0.001257 max=0.001297 Jy/beam ! Clean residual mean=-0.000007 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.159082 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.159082 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=2.357 mas, bmaj=2.488 mas, bpa=-71.44 degrees ! Estimated noise=0.70109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295372 Jy ! Component: 100 - total flux cleaned = 0.000434622 Jy ! Component: 150 - total flux cleaned = 0.000456708 Jy ! Component: 200 - total flux cleaned = 0.000457512 Jy ! Total flux subtracted in 200 components = 0.000457512 Jy ! Clean residual min=-0.001365 max=0.001392 Jy/beam ! Clean residual mean=-0.000014 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.159539 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 = 1.72309e-05 Jy ! Component: 100 - total flux cleaned = 4.43017e-05 Jy ! Component: 150 - total flux cleaned = 2.00777e-05 Jy ! Component: 200 - total flux cleaned = -1.86616e-06 Jy ! Total flux subtracted in 200 components = -1.86616e-06 Jy ! Clean residual min=-0.001353 max=0.001370 Jy/beam ! Clean residual mean=-0.000014 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.159537 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.159537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.308 mas, bpa=-34.79 degrees ! Estimated noise=0.568709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.78645e-05 Jy ! Component: 100 - total flux cleaned = 0.00010659 Jy ! Component: 150 - total flux cleaned = 0.000178356 Jy ! Component: 200 - total flux cleaned = 0.000200653 Jy ! Total flux subtracted in 200 components = 0.000200653 Jy ! Clean residual min=-0.001244 max=0.001174 Jy/beam ! Clean residual mean=-0.000006 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.159738 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.159738 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=0.066249Jy sigma=0.464356 ! Fit after self-cal, rms=0.066231Jy sigma=0.464256 wmodel J0809+5341_X_map.mod ! Writing 88 model components to file: J0809+5341_X_map.mod wobs J0809+5341_X_uvs.fits ! Writing UV FITS file: J0809+5341_X_uvs.fits wwins J0809+5341_X_map.win ! wwins: Wrote 5 windows to J0809+5341_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 = -0.000423062 Jy ! Component: 100 - total flux cleaned = -0.000682257 Jy ! Component: 150 - total flux cleaned = -0.000786422 Jy ! Component: 200 - total flux cleaned = -0.000846682 Jy ! Component: 250 - total flux cleaned = -0.000866121 Jy ! Component: 300 - total flux cleaned = -0.00096064 Jy ! Component: 350 - total flux cleaned = -0.0010532 Jy ! Component: 400 - total flux cleaned = -0.00118076 Jy ! Component: 450 - total flux cleaned = -0.00128773 Jy ! Component: 500 - total flux cleaned = -0.0013752 Jy ! Component: 550 - total flux cleaned = -0.00147873 Jy ! Component: 600 - total flux cleaned = -0.00159745 Jy ! Component: 650 - total flux cleaned = -0.00168073 Jy ! Component: 700 - total flux cleaned = -0.00173005 Jy ! Component: 750 - total flux cleaned = -0.00181131 Jy ! Component: 800 - total flux cleaned = -0.00189167 Jy ! Component: 850 - total flux cleaned = -0.00193905 Jy ! Component: 900 - total flux cleaned = -0.00200188 Jy ! Component: 950 - total flux cleaned = -0.0020793 Jy ! Component: 1000 - total flux cleaned = -0.00217143 Jy ! Component: 1050 - total flux cleaned = -0.00218647 Jy ! Component: 1100 - total flux cleaned = -0.00227654 Jy ! Component: 1150 - total flux cleaned = -0.00227659 Jy ! Component: 1200 - total flux cleaned = -0.00235006 Jy ! Component: 1250 - total flux cleaned = -0.00237881 Jy ! Component: 1300 - total flux cleaned = -0.00239299 Jy ! Component: 1350 - total flux cleaned = -0.00239301 Jy ! Component: 1400 - total flux cleaned = -0.00243547 Jy ! Component: 1450 - total flux cleaned = -0.00250521 Jy ! Component: 1500 - total flux cleaned = -0.00250516 Jy ! Component: 1550 - total flux cleaned = -0.00254629 Jy ! Component: 1600 - total flux cleaned = -0.00255986 Jy ! Component: 1650 - total flux cleaned = -0.0025733 Jy ! Component: 1700 - total flux cleaned = -0.00255992 Jy ! Component: 1750 - total flux cleaned = -0.00259996 Jy ! Component: 1800 - total flux cleaned = -0.00263933 Jy ! Component: 1850 - total flux cleaned = -0.0026392 Jy ! Component: 1900 - total flux cleaned = -0.00266504 Jy ! Component: 1950 - total flux cleaned = -0.00266499 Jy ! Component: 2000 - total flux cleaned = -0.00267796 Jy ! Component: 2050 - total flux cleaned = -0.00271563 Jy ! Component: 2100 - total flux cleaned = -0.00275311 Jy ! Component: 2150 - total flux cleaned = -0.00276565 Jy ! Component: 2200 - total flux cleaned = -0.00279027 Jy ! Component: 2250 - total flux cleaned = -0.00282709 Jy ! Component: 2300 - total flux cleaned = -0.00277843 Jy ! Component: 2350 - total flux cleaned = -0.00285098 Jy ! Component: 2400 - total flux cleaned = -0.00285109 Jy ! Component: 2450 - total flux cleaned = -0.00289872 Jy ! Component: 2500 - total flux cleaned = -0.00289856 Jy ! Component: 2550 - total flux cleaned = -0.00288671 Jy ! Component: 2600 - total flux cleaned = -0.00289841 Jy ! Component: 2650 - total flux cleaned = -0.0028984 Jy ! Component: 2700 - total flux cleaned = -0.00292145 Jy ! Component: 2750 - total flux cleaned = -0.00289855 Jy ! Component: 2800 - total flux cleaned = -0.00286447 Jy ! Component: 2850 - total flux cleaned = -0.00290992 Jy ! Component: 2900 - total flux cleaned = -0.00295494 Jy ! Component: 2950 - total flux cleaned = -0.00288778 Jy ! Component: 3000 - total flux cleaned = -0.00291008 Jy ! Component: 3050 - total flux cleaned = -0.00291016 Jy ! Component: 3100 - total flux cleaned = -0.00294316 Jy ! Component: 3150 - total flux cleaned = -0.00294317 Jy ! Component: 3200 - total flux cleaned = -0.00297575 Jy ! Component: 3250 - total flux cleaned = -0.00297574 Jy ! Component: 3300 - total flux cleaned = -0.00299724 Jy ! Component: 3350 - total flux cleaned = -0.00295439 Jy ! Component: 3400 - total flux cleaned = -0.00299698 Jy ! Component: 3450 - total flux cleaned = -0.00299694 Jy ! Component: 3500 - total flux cleaned = -0.00300745 Jy ! Component: 3550 - total flux cleaned = -0.00300752 Jy ! Component: 3600 - total flux cleaned = -0.0029971 Jy ! Component: 3650 - total flux cleaned = -0.00299704 Jy ! Component: 3700 - total flux cleaned = -0.00301772 Jy ! Component: 3750 - total flux cleaned = -0.00305881 Jy ! Component: 3800 - total flux cleaned = -0.00308953 Jy ! Component: 3850 - total flux cleaned = -0.00307939 Jy ! Component: 3900 - total flux cleaned = -0.00311977 Jy ! Component: 3950 - total flux cleaned = -0.00311976 Jy ! Component: 4000 - total flux cleaned = -0.00312971 Jy ! Component: 4050 - total flux cleaned = -0.00314968 Jy ! Total flux subtracted in 4096 components = -0.00311989 Jy ! Clean residual min=-0.000670 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.156618 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 421 components and 0.156618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0809+5341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.308 at -34.79 degrees (North through East) ! Clean map min=-0.00091598 max=0.14258 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0809+5341_X_map.fits wmodel /image_prod/ug002_uva//J0809+5341_X_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J0809+5341_X_map.mod wobs /image_prod/ug002_uva//J0809+5341_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0809+5341_X_uvs.fits wwins /image_prod/ug002_uva//J0809+5341_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0809+5341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168803 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355183 0.355183 0.710365 1.42073 2.84146 5.68292 11.3658 22.7317 45.4634 90.9268 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 844.635 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0809+5341_X_dfm.log closed on Wed Mar 4 22:15:40 2020