! Started logfile: /image_prod/ug002_uva//J0958+6533_X_c_dfm.log on Wed Mar 4 23:19:15 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//J0958+6533_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+6533_X_c_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J0958+6533 ! ! 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 5184 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 J0958+6533_X_c] 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=1.120246Jy sigma=8.750456 ! Fit after self-cal, rms=0.530825Jy sigma=4.262380 ! 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=0.8713 mas, bmaj=1.619 mas, bpa=-77.69 degrees ! Estimated noise=1.82996 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 = 0.350751 Jy ! Component: 100 - total flux cleaned = 0.465196 Jy ! Total flux subtracted in 100 components = 0.465196 Jy ! Clean residual min=-0.020295 max=0.049924 Jy/beam ! Clean residual mean=0.000001 rms=0.005284 Jy/beam ! Combined flux in latest and established models = 0.465196 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.465196 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=0.126263Jy sigma=0.937454 ! Fit after self-cal, rms=0.126148Jy sigma=0.936573 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532543 Jy ! Component: 100 - total flux cleaned = 0.0789628 Jy ! Total flux subtracted in 100 components = 0.0789628 Jy ! Clean residual min=-0.015493 max=0.019297 Jy/beam ! Clean residual mean=0.000003 rms=0.003696 Jy/beam ! Combined flux in latest and established models = 0.544159 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.544159 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=0.094444Jy sigma=0.729689 ! Fit after self-cal, rms=0.094400Jy sigma=0.729429 ! 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=1.076 mas, bmaj=1.866 mas, bpa=-79.2 degrees ! Estimated noise=1.26817 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263716 Jy ! Component: 100 - total flux cleaned = 0.0436844 Jy ! Component: 150 - total flux cleaned = 0.057033 Jy ! Component: 200 - total flux cleaned = 0.0676618 Jy ! Total flux subtracted in 200 components = 0.0676618 Jy ! Clean residual min=-0.015577 max=0.020388 Jy/beam ! Clean residual mean=0.000009 rms=0.003903 Jy/beam ! Combined flux in latest and established models = 0.611821 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.611821 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=0.083797Jy sigma=0.658126 ! Fit after self-cal, rms=0.083295Jy sigma=0.654357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 1.866 at -79.2 degrees (North through East) ! Clean map min=-0.01474 max=0.47114 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.99 KP 1.02 ! LA 1.00 MK 1.04 NL 1.19 OV 0.88 ! PT 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.99 KP 1.01 ! LA 1.00 MK 1.04 NL 1.20 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.01 KP 1.01 ! LA 0.99 MK 1.04 NL 1.20 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.00 ! LA 1.02 MK 1.02 NL 1.16 OV 0.87 ! PT 0.88 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.01 ! LA 1.00 MK 1.03 NL 1.20 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00 MK 1.05 NL 1.20 OV 0.88 ! PT 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 1.02 ! LA 1.00 MK 1.05 NL 1.19 OV 0.88 ! PT 0.90 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 1.00 ! LA 1.01 MK 1.03 NL 1.20 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 1.19 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 1.01 ! LA 1.00 MK 1.05 NL 1.21 OV 0.87 ! PT 0.91 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.00 KP 1.02 ! LA 1.01 MK 1.00 NL 1.18 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.05 KP 0.99 ! LA 1.01 MK 1.03 NL 1.20 OV 0.89 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.083295Jy sigma=0.654357 ! Fit after self-cal, rms=0.062387Jy sigma=0.478853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=1.86 mas, bpa=-79.56 degrees ! Estimated noise=1.26799 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 = -0.00773772 Jy ! Component: 100 - total flux cleaned = -0.0089069 Jy ! Component: 150 - total flux cleaned = -0.00969279 Jy ! Component: 200 - total flux cleaned = -0.00994905 Jy ! Total flux subtracted in 200 components = -0.00994905 Jy ! Clean residual min=-0.005674 max=0.005873 Jy/beam ! Clean residual mean=0.000001 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.601872 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.601872 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=0.061191Jy sigma=0.468928 ! Fit after self-cal, rms=0.061166Jy sigma=0.468392 ! 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=0.061166Jy sigma=0.468392 ! Fit after self-cal, rms=0.058224Jy sigma=0.441703 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.857 mas, bpa=-79.77 degrees ! Estimated noise=1.26866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221624 Jy ! Component: 100 - total flux cleaned = -0.00223538 Jy ! Component: 150 - total flux cleaned = -0.00213606 Jy ! Component: 200 - total flux cleaned = -0.00204516 Jy ! Total flux subtracted in 200 components = -0.00204516 Jy ! Clean residual min=-0.002944 max=0.003646 Jy/beam ! Clean residual mean=0.000000 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.599827 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.599827 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=0.057802Jy sigma=0.438548 ! Fit after self-cal, rms=0.057785Jy sigma=0.438390 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 (-37.2, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249863 Jy ! Component: 100 - total flux cleaned = 0.00297518 Jy ! Component: 150 - total flux cleaned = 0.0029743 Jy ! Component: 200 - total flux cleaned = 0.00315703 Jy ! Total flux subtracted in 200 components = 0.00315703 Jy ! Clean residual min=-0.002730 max=0.003203 Jy/beam ! Clean residual mean=0.000000 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.602984 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.602984 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=0.057542Jy sigma=0.436602 ! Fit after self-cal, rms=0.057526Jy sigma=0.436494 ! Inverting map ! Added new window around map position (-13.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111428 Jy ! Component: 100 - total flux cleaned = 0.00194687 Jy ! Component: 150 - total flux cleaned = 0.00239732 Jy ! Component: 200 - total flux cleaned = 0.00257149 Jy ! Total flux subtracted in 200 components = 0.00257149 Jy ! Clean residual min=-0.002645 max=0.002762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.605555 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.605555 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=0.057315Jy sigma=0.434957 ! Fit after self-cal, rms=0.057315Jy sigma=0.434905 ! Inverting map ! Added new window around map position (-18.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204812 Jy ! Component: 100 - total flux cleaned = 0.00269439 Jy ! Component: 150 - total flux cleaned = 0.00349826 Jy ! Component: 200 - total flux cleaned = 0.00388817 Jy ! Total flux subtracted in 200 components = 0.00388817 Jy ! Clean residual min=-0.002402 max=0.002659 Jy/beam ! Clean residual mean=0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.609443 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.609443 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=0.057121Jy sigma=0.433520 ! Fit after self-cal, rms=0.057116Jy sigma=0.433468 ! Inverting map ! Added new window around map position (49.4, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182427 Jy ! Component: 100 - total flux cleaned = 0.00222153 Jy ! Component: 150 - total flux cleaned = 0.00222125 Jy ! Component: 200 - total flux cleaned = 0.00222156 Jy ! Total flux subtracted in 200 components = 0.00222156 Jy ! Clean residual min=-0.002259 max=0.002289 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.611665 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 0.611665 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=0.056989Jy sigma=0.432525 ! Fit after self-cal, rms=0.056990Jy sigma=0.432495 ! 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=0.056990Jy sigma=0.432495 ! Fit after self-cal, rms=0.056875Jy sigma=0.431984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.857 mas, bpa=-79.78 degrees ! Estimated noise=1.26823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000396934 Jy ! Component: 100 - total flux cleaned = -0.000289401 Jy ! Component: 150 - total flux cleaned = -0.000240596 Jy ! Component: 200 - total flux cleaned = -0.000239296 Jy ! Total flux subtracted in 200 components = -0.000239296 Jy ! Clean residual min=-0.002103 max=0.002127 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.611425 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 140 components and 0.611425 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=0.056786Jy sigma=0.431342 ! Fit after self-cal, rms=0.056786Jy sigma=0.431332 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95541e-06 Jy ! Component: 100 - total flux cleaned = 4.36159e-05 Jy ! Component: 150 - total flux cleaned = 3.57508e-06 Jy ! Component: 200 - total flux cleaned = 3.15535e-06 Jy ! Total flux subtracted in 200 components = 3.15535e-06 Jy ! Clean residual min=-0.002075 max=0.002157 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.611428 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 148 components and 0.611428 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=0.056734Jy sigma=0.430964 ! Fit after self-cal, rms=0.056735Jy sigma=0.430960 ! 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=0.056735Jy sigma=0.430960 ! Fit after self-cal, rms=0.056729Jy sigma=0.430915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=2.73 mas, bpa=79.9 degrees ! Estimated noise=1.54918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169346 Jy ! Component: 100 - total flux cleaned = -5.56638e-05 Jy ! Component: 150 - total flux cleaned = 1.21992e-05 Jy ! Component: 200 - total flux cleaned = 0.000133209 Jy ! Total flux subtracted in 200 components = 0.000133209 Jy ! Clean residual min=-0.002034 max=0.002162 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.611562 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 162 components and 0.611562 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=0.056697Jy sigma=0.430690 ! Fit after self-cal, rms=0.056697Jy sigma=0.430681 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 = 0.000118985 Jy ! Component: 100 - total flux cleaned = 0.00017352 Jy ! Component: 150 - total flux cleaned = 0.000224137 Jy ! Component: 200 - total flux cleaned = 0.000271858 Jy ! Total flux subtracted in 200 components = 0.000271858 Jy ! Clean residual min=-0.002001 max=0.002128 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.611833 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 0.611833 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=0.056680Jy sigma=0.430561 ! Fit after self-cal, rms=0.056679Jy sigma=0.430555 ! 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=1.096 mas, bmaj=1.857 mas, bpa=-79.77 degrees ! Estimated noise=1.26827 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 1.857 at -79.77 degrees (North through East) ! Clean map min=-0.0026249 max=0.46814 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=0.8869 mas, bmaj=1.607 mas, bpa=-77.86 degrees ! Estimated noise=1.83857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.351077 Jy ! Component: 100 - total flux cleaned = 0.463187 Jy ! Component: 150 - total flux cleaned = 0.514831 Jy ! Component: 200 - total flux cleaned = 0.539803 Jy ! Total flux subtracted in 200 components = 0.539803 Jy ! Clean residual min=-0.006927 max=0.012479 Jy/beam ! Clean residual mean=-0.000000 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.539803 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 0.539803 Jy ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.857 mas, bpa=-79.77 degrees ! Estimated noise=1.26827 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 = 0.0187928 Jy ! Component: 100 - total flux cleaned = 0.0294894 Jy ! Component: 150 - total flux cleaned = 0.0367277 Jy ! Component: 200 - total flux cleaned = 0.0421434 Jy ! Total flux subtracted in 200 components = 0.0421434 Jy ! Clean residual min=-0.003500 max=0.003577 Jy/beam ! Clean residual mean=0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.581946 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.581947 Jy ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409095 Jy ! Component: 100 - total flux cleaned = 0.00683015 Jy ! Component: 150 - total flux cleaned = 0.00922327 Jy ! Component: 200 - total flux cleaned = 0.0114465 Jy ! Total flux subtracted in 200 components = 0.0114465 Jy ! Clean residual min=-0.002926 max=0.002807 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.593393 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 0.593393 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=2.174 mas, bmaj=2.73 mas, bpa=79.9 degrees ! Estimated noise=1.54918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342422 Jy ! Component: 100 - total flux cleaned = 0.00594058 Jy ! Component: 150 - total flux cleaned = 0.00799516 Jy ! Component: 200 - total flux cleaned = 0.00945604 Jy ! Total flux subtracted in 200 components = 0.00945604 Jy ! Clean residual min=-0.002455 max=0.002705 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.602849 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 = 0.000978089 Jy ! Component: 100 - total flux cleaned = 0.0018537 Jy ! Component: 150 - total flux cleaned = 0.00259664 Jy ! Component: 200 - total flux cleaned = 0.00327915 Jy ! Total flux subtracted in 200 components = 0.00327915 Jy ! Clean residual min=-0.002344 max=0.002490 Jy/beam ! Clean residual mean=0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.606128 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 143 components and 0.606128 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.857 mas, bpa=-79.77 degrees ! Estimated noise=1.26827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806329 Jy ! Component: 100 - total flux cleaned = -0.000459673 Jy ! Component: 150 - total flux cleaned = -0.000208993 Jy ! Component: 200 - total flux cleaned = 2.23268e-05 Jy ! Total flux subtracted in 200 components = 2.23268e-05 Jy ! Clean residual min=-0.002275 max=0.002421 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.60615 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 0.60615 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=0.056847Jy sigma=0.431944 ! Fit after self-cal, rms=0.056823Jy sigma=0.431787 wmodel J0958+6533_X_c_map.mod ! Writing 170 model components to file: J0958+6533_X_c_map.mod wobs J0958+6533_X_c_uvs.fits ! Writing UV FITS file: J0958+6533_X_c_uvs.fits wwins J0958+6533_X_c_map.win ! wwins: Wrote 7 windows to J0958+6533_X_c_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 = 0.000397946 Jy ! Component: 100 - total flux cleaned = 0.000319077 Jy ! Component: 150 - total flux cleaned = 0.000318929 Jy ! Component: 200 - total flux cleaned = 0.000318634 Jy ! Component: 250 - total flux cleaned = 0.000458378 Jy ! Component: 300 - total flux cleaned = 0.000491808 Jy ! Component: 350 - total flux cleaned = 0.000557646 Jy ! Component: 400 - total flux cleaned = 0.000557428 Jy ! Component: 450 - total flux cleaned = 0.000620641 Jy ! Component: 500 - total flux cleaned = 0.00061997 Jy ! Component: 550 - total flux cleaned = 0.000619732 Jy ! Component: 600 - total flux cleaned = 0.000590072 Jy ! Component: 650 - total flux cleaned = 0.000473632 Jy ! Component: 700 - total flux cleaned = 0.000445753 Jy ! Component: 750 - total flux cleaned = 0.00033341 Jy ! Component: 800 - total flux cleaned = 0.000167508 Jy ! Component: 850 - total flux cleaned = 8.6272e-05 Jy ! Component: 900 - total flux cleaned = 3.29971e-05 Jy ! Component: 950 - total flux cleaned = -2.04755e-05 Jy ! Component: 1000 - total flux cleaned = -0.000151388 Jy ! Component: 1050 - total flux cleaned = -0.000254049 Jy ! Component: 1100 - total flux cleaned = -0.000279117 Jy ! Component: 1150 - total flux cleaned = -0.000304113 Jy ! Component: 1200 - total flux cleaned = -0.000402654 Jy ! Component: 1250 - total flux cleaned = -0.000524911 Jy ! Component: 1300 - total flux cleaned = -0.000500455 Jy ! Component: 1350 - total flux cleaned = -0.000596173 Jy ! Component: 1400 - total flux cleaned = -0.000690252 Jy ! Component: 1450 - total flux cleaned = -0.00066731 Jy ! Component: 1500 - total flux cleaned = -0.000713631 Jy ! Component: 1550 - total flux cleaned = -0.0007591 Jy ! Component: 1600 - total flux cleaned = -0.000804198 Jy ! Component: 1650 - total flux cleaned = -0.000782246 Jy ! Component: 1700 - total flux cleaned = -0.000847923 Jy ! Component: 1750 - total flux cleaned = -0.000891443 Jy ! Component: 1800 - total flux cleaned = -0.00091257 Jy ! Component: 1850 - total flux cleaned = -0.000828025 Jy ! Component: 1900 - total flux cleaned = -0.000891182 Jy ! Component: 1950 - total flux cleaned = -0.000891516 Jy ! Component: 2000 - total flux cleaned = -0.000891762 Jy ! Component: 2050 - total flux cleaned = -0.000871709 Jy ! Component: 2100 - total flux cleaned = -0.000851781 Jy ! Component: 2150 - total flux cleaned = -0.0009118 Jy ! Component: 2200 - total flux cleaned = -0.000892239 Jy ! Component: 2250 - total flux cleaned = -0.000970568 Jy ! Component: 2300 - total flux cleaned = -0.000931623 Jy ! Component: 2350 - total flux cleaned = -0.00102813 Jy ! Component: 2400 - total flux cleaned = -0.00114269 Jy ! Component: 2450 - total flux cleaned = -0.00116157 Jy ! Component: 2500 - total flux cleaned = -0.00125557 Jy ! Component: 2550 - total flux cleaned = -0.00129286 Jy ! Component: 2600 - total flux cleaned = -0.00136678 Jy ! Component: 2650 - total flux cleaned = -0.00149497 Jy ! Component: 2700 - total flux cleaned = -0.0015675 Jy ! Component: 2750 - total flux cleaned = -0.00158551 Jy ! Component: 2800 - total flux cleaned = -0.00172875 Jy ! Component: 2850 - total flux cleaned = -0.0017466 Jy ! Component: 2900 - total flux cleaned = -0.00183477 Jy ! Component: 2950 - total flux cleaned = -0.00178237 Jy ! Component: 3000 - total flux cleaned = -0.00188672 Jy ! Component: 3050 - total flux cleaned = -0.00193855 Jy ! Component: 3100 - total flux cleaned = -0.00200728 Jy ! Component: 3150 - total flux cleaned = -0.00202432 Jy ! Component: 3200 - total flux cleaned = -0.00214274 Jy ! Component: 3250 - total flux cleaned = -0.00217647 Jy ! Component: 3300 - total flux cleaned = -0.00225972 Jy ! Component: 3350 - total flux cleaned = -0.00234255 Jy ! Component: 3400 - total flux cleaned = -0.0024249 Jy ! Component: 3450 - total flux cleaned = -0.00250663 Jy ! Component: 3500 - total flux cleaned = -0.00260387 Jy ! Component: 3550 - total flux cleaned = -0.00270062 Jy ! Component: 3600 - total flux cleaned = -0.00276467 Jy ! Component: 3650 - total flux cleaned = -0.0027806 Jy ! Component: 3700 - total flux cleaned = -0.00281237 Jy ! Component: 3750 - total flux cleaned = -0.00289104 Jy ! Component: 3800 - total flux cleaned = -0.00292231 Jy ! Component: 3850 - total flux cleaned = -0.00298461 Jy ! Component: 3900 - total flux cleaned = -0.00300018 Jy ! Component: 3950 - total flux cleaned = -0.00304651 Jy ! Component: 4000 - total flux cleaned = -0.00307711 Jy ! Component: 4050 - total flux cleaned = -0.00315318 Jy ! Total flux subtracted in 4096 components = -0.003138 Jy ! Clean residual min=-0.001077 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.603012 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 487 components and 0.603013 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+6533_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 1.857 at -79.77 degrees (North through East) ! Clean map min=-0.0018703 max=0.46967 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+6533_X_c_map.fits wmodel /image_prod/ug002_uva//J0958+6533_X_c_map.mod ! Writing 487 model components to file: /image_prod/ug002_uva//J0958+6533_X_c_map.mod wobs /image_prod/ug002_uva//J0958+6533_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+6533_X_c_uvs.fits wwins /image_prod/ug002_uva//J0958+6533_X_c_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0958+6533_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.469665 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165037 0.165037 0.330074 0.660149 1.3203 2.6406 5.28119 10.5624 21.1248 42.2495 84.4991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.469 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1817.77 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+6533_X_c_dfm.log closed on Wed Mar 4 23:19:19 2020