! Started logfile: /image_prod/ug002_uva//J0527+0331_X_a_dfm.log on Wed Mar 4 20:51:37 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//J0527+0331_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0527+0331_X_a_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.743827 visibilities/baseline/integration-bin. ! Found source: J0527+0331 ! ! 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 5784 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 J0527+0331_X_a] 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.292695Jy sigma=8.553668 ! Fit after self-cal, rms=0.234472Jy sigma=1.598105 ! 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=0.7882 mas, bmaj=3.26 mas, bpa=-16.94 degrees ! Estimated noise=2.05525 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 = 0.598177 Jy ! Component: 100 - total flux cleaned = 0.733981 Jy ! Total flux subtracted in 100 components = 0.733981 Jy ! Clean residual min=-0.025722 max=0.049333 Jy/beam ! Clean residual mean=-0.000010 rms=0.005510 Jy/beam ! Combined flux in latest and established models = 0.733981 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.733981 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=0.127836Jy sigma=0.814491 ! Fit after self-cal, rms=0.127831Jy sigma=0.814463 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522733 Jy ! Component: 100 - total flux cleaned = 0.0769298 Jy ! Total flux subtracted in 100 components = 0.0769298 Jy ! Clean residual min=-0.017443 max=0.026647 Jy/beam ! Clean residual mean=-0.000008 rms=0.004018 Jy/beam ! Combined flux in latest and established models = 0.810911 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.810911 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=0.098121Jy sigma=0.636015 ! Fit after self-cal, rms=0.098110Jy sigma=0.635994 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212374 Jy ! Component: 100 - total flux cleaned = 0.0288138 Jy ! Total flux subtracted in 100 components = 0.0288138 Jy ! Clean residual min=-0.015334 max=0.024218 Jy/beam ! Clean residual mean=-0.000007 rms=0.003586 Jy/beam ! Combined flux in latest and established models = 0.839725 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.839725 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=0.090706Jy sigma=0.589262 ! Fit after self-cal, rms=0.090280Jy sigma=0.586543 ! 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=1.008 mas, bmaj=3.406 mas, bpa=-15.99 degrees ! Estimated noise=1.42841 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 = 0.016468 Jy ! Component: 100 - total flux cleaned = 0.0228933 Jy ! Component: 150 - total flux cleaned = 0.0249884 Jy ! Component: 200 - total flux cleaned = 0.0266927 Jy ! Total flux subtracted in 200 components = 0.0266927 Jy ! Clean residual min=-0.017380 max=0.018557 Jy/beam ! Clean residual mean=-0.000007 rms=0.003993 Jy/beam ! Combined flux in latest and established models = 0.866418 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.866418 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=0.086144Jy sigma=0.560779 ! Fit after self-cal, rms=0.085961Jy sigma=0.559707 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 3.406 at -15.99 degrees (North through East) ! Clean map min=-0.017397 max=0.77984 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 0.98 FD 1.01 HN 1.03 KP 1.06 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.05 ! LA 1.01 MK 1.00 NL 1.07 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.05 ! LA 0.99 MK 1.02 NL 1.07 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.05 ! LA 1.01 MK 1.02 NL 1.06 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.06 ! LA 0.99 MK 1.00 NL 1.05 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.06 ! LA 1.01 MK 1.01 NL 1.07 OV 0.91 ! PT 0.90 ! ! ! 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 1.01 HN 1.02 KP 1.05 ! LA 1.00 MK 1.01 NL 1.06 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.06 ! LA 1.00 MK 1.02 NL 1.06 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.06 ! LA 0.99 MK 1.01 NL 1.07 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 1.05 ! LA 0.99 MK 1.02 NL 1.06 OV 0.91 ! 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 0.98 FD 1.03 HN 1.01 KP 1.06 ! LA 1.00 MK 1.03 NL 1.06 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.07 ! LA 0.99 MK 1.01 NL 1.06 OV 0.91 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.085961Jy sigma=0.559707 ! Fit after self-cal, rms=0.063767Jy sigma=0.421741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=3.389 mas, bpa=-15.84 degrees ! Estimated noise=1.42888 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 = -0.0108438 Jy ! Component: 100 - total flux cleaned = -0.0142546 Jy ! Component: 150 - total flux cleaned = -0.0162692 Jy ! Component: 200 - total flux cleaned = -0.0168922 Jy ! Total flux subtracted in 200 components = -0.0168922 Jy ! Clean residual min=-0.007164 max=0.006987 Jy/beam ! Clean residual mean=-0.000002 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.849525 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.849526 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=0.061822Jy sigma=0.408555 ! Fit after self-cal, rms=0.061736Jy sigma=0.407938 ! 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=0.061736Jy sigma=0.407938 ! Fit after self-cal, rms=0.059765Jy sigma=0.392438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=3.387 mas, bpa=-15.83 degrees ! Estimated noise=1.42772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00607691 Jy ! Component: 100 - total flux cleaned = -0.00666972 Jy ! Component: 150 - total flux cleaned = -0.00706438 Jy ! Component: 200 - total flux cleaned = -0.00723193 Jy ! Total flux subtracted in 200 components = -0.00723193 Jy ! Clean residual min=-0.005292 max=0.006054 Jy/beam ! Clean residual mean=-0.000001 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.842294 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.842294 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=0.059067Jy sigma=0.387966 ! Fit after self-cal, rms=0.059012Jy sigma=0.387613 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, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461692 Jy ! Component: 100 - total flux cleaned = 0.00490351 Jy ! Component: 150 - total flux cleaned = 0.00448137 Jy ! Component: 200 - total flux cleaned = 0.00401799 Jy ! Total flux subtracted in 200 components = 0.00401799 Jy ! Clean residual min=-0.004224 max=0.004549 Jy/beam ! Clean residual mean=-0.000001 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.846312 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.846311 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=0.058425Jy sigma=0.383681 ! Fit after self-cal, rms=0.058412Jy sigma=0.383587 ! Inverting map ! Added new window around map position (2.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258374 Jy ! Component: 100 - total flux cleaned = 0.00303553 Jy ! Component: 150 - total flux cleaned = 0.00364215 Jy ! Component: 200 - total flux cleaned = 0.00364175 Jy ! Total flux subtracted in 200 components = 0.00364175 Jy ! Clean residual min=-0.003890 max=0.003359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.849953 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.849953 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=0.057965Jy sigma=0.380479 ! Fit after self-cal, rms=0.057952Jy sigma=0.380377 ! 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=0.057952Jy sigma=0.380377 ! Fit after self-cal, rms=0.057669Jy sigma=0.378460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=3.383 mas, bpa=-15.82 degrees ! Estimated noise=1.42607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00232247 Jy ! Component: 100 - total flux cleaned = -0.00221322 Jy ! Component: 150 - total flux cleaned = -0.00221355 Jy ! Component: 200 - total flux cleaned = -0.00236595 Jy ! Total flux subtracted in 200 components = -0.00236595 Jy ! Clean residual min=-0.003103 max=0.003115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.847587 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.847587 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=0.057381Jy sigma=0.376589 ! Fit after self-cal, rms=0.057377Jy sigma=0.376549 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 = -0.000601125 Jy ! Component: 100 - total flux cleaned = -0.000602503 Jy ! Component: 150 - total flux cleaned = -0.000543778 Jy ! Component: 200 - total flux cleaned = -0.000600874 Jy ! Total flux subtracted in 200 components = -0.000600874 Jy ! Clean residual min=-0.003050 max=0.002933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.846986 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 141 components and 0.846986 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=0.057260Jy sigma=0.375779 ! Fit after self-cal, rms=0.057261Jy sigma=0.375770 ! 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=0.057261Jy sigma=0.375770 ! Fit after self-cal, rms=0.057164Jy sigma=0.375409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=3.502 mas, bpa=-9.705 degrees ! Estimated noise=1.71363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140798 Jy ! Component: 100 - total flux cleaned = -0.00171524 Jy ! Component: 150 - total flux cleaned = -0.00165281 Jy ! Component: 200 - total flux cleaned = -0.00165453 Jy ! Total flux subtracted in 200 components = -0.00165453 Jy ! Clean residual min=-0.003605 max=0.004024 Jy/beam ! Clean residual mean=0.000000 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.845332 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 0.845331 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=0.057044Jy sigma=0.374739 ! Fit after self-cal, rms=0.057040Jy sigma=0.374702 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 (1.8, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088681 Jy ! Component: 100 - total flux cleaned = 0.00126211 Jy ! Component: 150 - total flux cleaned = 0.00151291 Jy ! Component: 200 - total flux cleaned = 0.00172349 Jy ! Total flux subtracted in 200 components = 0.00172349 Jy ! Clean residual min=-0.002563 max=0.002526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.847055 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 195 components and 0.847055 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=0.056850Jy sigma=0.373406 ! Fit after self-cal, rms=0.056838Jy sigma=0.373346 ! 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=1.015 mas, bmaj=3.382 mas, bpa=-15.81 degrees ! Estimated noise=1.42489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 3.382 at -15.81 degrees (North through East) ! Clean map min=-0.0038667 max=0.77705 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 ! Performing amp+phase self-cal ! ! 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=0.056838Jy sigma=0.373346 ! Fit after self-cal, rms=0.053402Jy sigma=0.344416 ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=3.382 mas, bpa=-15.81 degrees ! Estimated noise=1.42401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000710023 Jy ! Component: 100 - total flux cleaned = -0.00118934 Jy ! Component: 150 - total flux cleaned = -0.00161538 Jy ! Component: 200 - total flux cleaned = -0.00200301 Jy ! Total flux subtracted in 200 components = -0.00200301 Jy ! Clean residual min=-0.002054 max=0.002165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.845052 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 231 components and 0.845052 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=0.053255Jy sigma=0.343475 ! Fit after self-cal, rms=0.053254Jy sigma=0.343462 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000428084 Jy ! Component: 100 - total flux cleaned = -0.000821416 Jy ! Component: 150 - total flux cleaned = -0.00105326 Jy ! Component: 200 - total flux cleaned = -0.00118922 Jy ! Total flux subtracted in 200 components = -0.00118922 Jy ! Clean residual min=-0.002012 max=0.002168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.843863 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 255 components and 0.843863 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=0.053176Jy sigma=0.342983 ! Fit after self-cal, rms=0.053175Jy sigma=0.342978 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053175Jy sigma=0.342978 ! Fit after self-cal, rms=0.053152Jy sigma=0.342922 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=0.7945 mas, bmaj=3.238 mas, bpa=-16.84 degrees ! Estimated noise=2.05963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.598394 Jy ! Component: 100 - total flux cleaned = 0.731924 Jy ! Component: 150 - total flux cleaned = 0.780593 Jy ! Component: 200 - total flux cleaned = 0.803211 Jy ! Total flux subtracted in 200 components = 0.803211 Jy ! Clean residual min=-0.006749 max=0.009999 Jy/beam ! Clean residual mean=-0.000001 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.80321 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.80321 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=3.381 mas, bpa=-15.81 degrees ! Estimated noise=1.42403 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 = 0.0145209 Jy ! Component: 100 - total flux cleaned = 0.0211724 Jy ! Component: 150 - total flux cleaned = 0.0239087 Jy ! Component: 200 - total flux cleaned = 0.0257377 Jy ! Total flux subtracted in 200 components = 0.0257377 Jy ! Clean residual min=-0.004685 max=0.004484 Jy/beam ! Clean residual mean=-0.000002 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.828948 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.828948 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=2.087 mas, bmaj=3.501 mas, bpa=-9.693 degrees ! Estimated noise=1.71314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379041 Jy ! Component: 100 - total flux cleaned = 0.00578851 Jy ! Component: 150 - total flux cleaned = 0.00732733 Jy ! Component: 200 - total flux cleaned = 0.00870207 Jy ! Total flux subtracted in 200 components = 0.00870207 Jy ! Clean residual min=-0.003658 max=0.004249 Jy/beam ! Clean residual mean=-0.000002 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.83765 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 = 0.000970074 Jy ! Component: 100 - total flux cleaned = 0.0013547 Jy ! Component: 150 - total flux cleaned = 0.00159765 Jy ! Component: 200 - total flux cleaned = 0.00214551 Jy ! Total flux subtracted in 200 components = 0.00214551 Jy ! Clean residual min=-0.003215 max=0.003458 Jy/beam ! Clean residual mean=-0.000002 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.839796 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 122 components and 0.839796 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=3.381 mas, bpa=-15.81 degrees ! Estimated noise=1.42403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101279 Jy ! Component: 100 - total flux cleaned = -0.000198744 Jy ! Component: 150 - total flux cleaned = -0.000574354 Jy ! Component: 200 - total flux cleaned = -0.000578018 Jy ! Total flux subtracted in 200 components = -0.000578018 Jy ! Clean residual min=-0.003133 max=0.002619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.839218 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 156 components and 0.839218 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=0.053540Jy sigma=0.345865 ! Fit after self-cal, rms=0.053512Jy sigma=0.345604 wmodel J0527+0331_X_a_map.mod ! Writing 156 model components to file: J0527+0331_X_a_map.mod wobs J0527+0331_X_a_uvs.fits ! Writing UV FITS file: J0527+0331_X_a_uvs.fits wwins J0527+0331_X_a_map.win ! wwins: Wrote 5 windows to J0527+0331_X_a_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 = -0.000439306 Jy ! Component: 100 - total flux cleaned = -0.000569064 Jy ! Component: 150 - total flux cleaned = -0.000652548 Jy ! Component: 200 - total flux cleaned = -0.000653573 Jy ! Component: 250 - total flux cleaned = -0.000692938 Jy ! Component: 300 - total flux cleaned = -0.000767734 Jy ! Component: 350 - total flux cleaned = -0.000694997 Jy ! Component: 400 - total flux cleaned = -0.000588375 Jy ! Component: 450 - total flux cleaned = -0.000381271 Jy ! Component: 500 - total flux cleaned = -0.00028014 Jy ! Component: 550 - total flux cleaned = -4.85854e-05 Jy ! Component: 600 - total flux cleaned = 8.07529e-05 Jy ! Component: 650 - total flux cleaned = 0.000239401 Jy ! Component: 700 - total flux cleaned = 0.000333094 Jy ! Component: 750 - total flux cleaned = 0.000485798 Jy ! Component: 800 - total flux cleaned = 0.000515366 Jy ! Component: 850 - total flux cleaned = 0.000604163 Jy ! Component: 900 - total flux cleaned = 0.00083718 Jy ! Component: 950 - total flux cleaned = 0.000979402 Jy ! Component: 1000 - total flux cleaned = 0.000979088 Jy ! Component: 1050 - total flux cleaned = 0.000952219 Jy ! Component: 1100 - total flux cleaned = 0.00111634 Jy ! Component: 1150 - total flux cleaned = 0.00122367 Jy ! Component: 1200 - total flux cleaned = 0.00114386 Jy ! Component: 1250 - total flux cleaned = 0.00124895 Jy ! Component: 1300 - total flux cleaned = 0.00124891 Jy ! Component: 1350 - total flux cleaned = 0.00135087 Jy ! Component: 1400 - total flux cleaned = 0.00142623 Jy ! Component: 1450 - total flux cleaned = 0.00147604 Jy ! Component: 1500 - total flux cleaned = 0.00150092 Jy ! Component: 1550 - total flux cleaned = 0.00162104 Jy ! Component: 1600 - total flux cleaned = 0.0015974 Jy ! Component: 1650 - total flux cleaned = 0.0017148 Jy ! Component: 1700 - total flux cleaned = 0.00171424 Jy ! Component: 1750 - total flux cleaned = 0.00175975 Jy ! Component: 1800 - total flux cleaned = 0.00180495 Jy ! Component: 1850 - total flux cleaned = 0.00176001 Jy ! Component: 1900 - total flux cleaned = 0.00178222 Jy ! Component: 1950 - total flux cleaned = 0.00178214 Jy ! Component: 2000 - total flux cleaned = 0.00180418 Jy ! Component: 2050 - total flux cleaned = 0.00184691 Jy ! Component: 2100 - total flux cleaned = 0.00188934 Jy ! Component: 2150 - total flux cleaned = 0.00193136 Jy ! Component: 2200 - total flux cleaned = 0.00199363 Jy ! Component: 2250 - total flux cleaned = 0.00201431 Jy ! Component: 2300 - total flux cleaned = 0.00203451 Jy ! Component: 2350 - total flux cleaned = 0.00199428 Jy ! Component: 2400 - total flux cleaned = 0.00203424 Jy ! Component: 2450 - total flux cleaned = 0.00207394 Jy ! Component: 2500 - total flux cleaned = 0.00203469 Jy ! Component: 2550 - total flux cleaned = 0.00203458 Jy ! Component: 2600 - total flux cleaned = 0.00201511 Jy ! Component: 2650 - total flux cleaned = 0.00197697 Jy ! Component: 2700 - total flux cleaned = 0.00203345 Jy ! Component: 2750 - total flux cleaned = 0.00201482 Jy ! Component: 2800 - total flux cleaned = 0.00203367 Jy ! Component: 2850 - total flux cleaned = 0.00201529 Jy ! Component: 2900 - total flux cleaned = 0.00199706 Jy ! Component: 2950 - total flux cleaned = 0.00197878 Jy ! Component: 3000 - total flux cleaned = 0.00192507 Jy ! Component: 3050 - total flux cleaned = 0.00192534 Jy ! Component: 3100 - total flux cleaned = 0.00188999 Jy ! Component: 3150 - total flux cleaned = 0.00194265 Jy ! Component: 3200 - total flux cleaned = 0.00190778 Jy ! Component: 3250 - total flux cleaned = 0.00189045 Jy ! Component: 3300 - total flux cleaned = 0.0019247 Jy ! Component: 3350 - total flux cleaned = 0.00192464 Jy ! Component: 3400 - total flux cleaned = 0.00189089 Jy ! Component: 3450 - total flux cleaned = 0.00184091 Jy ! Component: 3500 - total flux cleaned = 0.00194002 Jy ! Component: 3550 - total flux cleaned = 0.00189078 Jy ! Component: 3600 - total flux cleaned = 0.00185821 Jy ! Component: 3650 - total flux cleaned = 0.00185817 Jy ! Component: 3700 - total flux cleaned = 0.00189023 Jy ! Component: 3750 - total flux cleaned = 0.00184257 Jy ! Component: 3800 - total flux cleaned = 0.0018108 Jy ! Component: 3850 - total flux cleaned = 0.00185813 Jy ! Component: 3900 - total flux cleaned = 0.00185793 Jy ! Component: 3950 - total flux cleaned = 0.00187336 Jy ! Component: 4000 - total flux cleaned = 0.00184256 Jy ! Component: 4050 - total flux cleaned = 0.00187308 Jy ! Total flux subtracted in 4096 components = 0.00190342 Jy ! Clean residual min=-0.000850 max=0.000756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.841121 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 480 components and 0.841121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0527+0331_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 3.381 at -15.81 degrees (North through East) ! Clean map min=-0.0033372 max=0.77751 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0527+0331_X_a_map.fits wmodel /image_prod/ug002_uva//J0527+0331_X_a_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J0527+0331_X_a_map.mod wobs /image_prod/ug002_uva//J0527+0331_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0527+0331_X_a_uvs.fits wwins /image_prod/ug002_uva//J0527+0331_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0527+0331_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.777508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000284847 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109908 0.109908 0.219815 0.43963 0.87926 1.75852 3.51704 7.03408 14.0682 28.1363 56.2726 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.777 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2729.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0527+0331_X_a_dfm.log closed on Wed Mar 4 20:51:41 2020