! Started logfile: /image_prod/ug002_uva//J1625-2527_X_m_dfm.log on Thu Mar 5 02:43:51 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//J1625-2527_X_m_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625-2527_X_m_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.834877 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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 6492 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 J1625-2527_X_m] 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.093696Jy sigma=7.867550 ! Fit after self-cal, rms=0.585880Jy sigma=4.155179 ! 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=0.7692 mas, bmaj=2.899 mas, bpa=17.54 degrees ! Estimated noise=2.13073 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 = 0.311406 Jy ! Component: 100 - total flux cleaned = 0.394359 Jy ! Total flux subtracted in 100 components = 0.394359 Jy ! Clean residual min=-0.020482 max=0.039699 Jy/beam ! Clean residual mean=-0.000069 rms=0.006710 Jy/beam ! Combined flux in latest and established models = 0.394359 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.394359 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=0.130924Jy sigma=0.936816 ! Fit after self-cal, rms=0.130848Jy sigma=0.936582 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=3.221 mas, bpa=15.82 degrees ! Estimated noise=1.34182 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 = 0.0663481 Jy ! Component: 100 - total flux cleaned = 0.102958 Jy ! Component: 150 - total flux cleaned = 0.124292 Jy ! Component: 200 - total flux cleaned = 0.137379 Jy ! Total flux subtracted in 200 components = 0.137379 Jy ! Clean residual min=-0.016888 max=0.028365 Jy/beam ! Clean residual mean=-0.000070 rms=0.004942 Jy/beam ! Combined flux in latest and established models = 0.531738 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.531738 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=0.095085Jy sigma=0.635528 ! Fit after self-cal, rms=0.094955Jy sigma=0.634639 ! Inverting map ! Added new window around map position (7.6, 36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253435 Jy ! Component: 100 - total flux cleaned = 0.029683 Jy ! Component: 150 - total flux cleaned = 0.0301197 Jy ! Component: 200 - total flux cleaned = 0.0304685 Jy ! Total flux subtracted in 200 components = 0.0304685 Jy ! Clean residual min=-0.014313 max=0.021019 Jy/beam ! Clean residual mean=-0.000055 rms=0.003968 Jy/beam ! Combined flux in latest and established models = 0.562206 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 98 components and 0.562206 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=0.086853Jy sigma=0.572729 ! Fit after self-cal, rms=0.086454Jy sigma=0.569112 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9494 x 3.221 at 15.82 degrees (North through East) ! Clean map min=-0.014321 max=0.41929 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.22 KP 0.94 ! LA 1.00* NL 1.00 OV 0.99 PT 1.07 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.20 KP 0.97 ! LA 1.00* NL 0.97 OV 0.99 PT 1.07 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.18 KP 0.93 ! LA 1.00* NL 0.97 OV 1.00 PT 1.07 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.21 KP 0.94 ! LA 1.00* NL 0.99 OV 0.98 PT 1.09 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.19 KP 0.95 ! LA 1.00* NL 0.97 OV 0.96 PT 1.10 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.21 KP 0.94 ! LA 1.00* NL 0.97 OV 0.98 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.16 KP 0.94 ! LA 1.00* NL 0.94 OV 0.94 PT 1.07 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.15 KP 0.94 ! LA 1.00* NL 0.93 OV 0.97 PT 1.06 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.12 KP 0.92 ! LA 1.00* NL 0.94 OV 0.96 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.12 KP 0.93 ! LA 1.00* NL 0.94 OV 0.95 PT 1.07 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.09 KP 0.93 ! LA 1.00* NL 0.92 OV 0.95 PT 1.09 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.11 KP 0.92 ! LA 1.00* NL 0.92 OV 0.94 PT 1.04 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.086454Jy sigma=0.569112 ! Fit after self-cal, rms=0.083164Jy sigma=0.504928 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9573 mas, bmaj=3.274 mas, bpa=16.12 degrees ! Estimated noise=1.35236 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 = -0.00580472 Jy ! Component: 100 - total flux cleaned = -0.00696825 Jy ! Component: 150 - total flux cleaned = -0.0079089 Jy ! Component: 200 - total flux cleaned = -0.00871396 Jy ! Total flux subtracted in 200 components = -0.00871396 Jy ! Clean residual min=-0.009688 max=0.011439 Jy/beam ! Clean residual mean=-0.000018 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 0.553492 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.553492 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=0.081860Jy sigma=0.495697 ! Fit after self-cal, rms=0.081926Jy sigma=0.495368 ! 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=0.081926Jy sigma=0.495368 ! Fit after self-cal, rms=0.079043Jy sigma=0.471173 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9587 mas, bmaj=3.301 mas, bpa=16.2 degrees ! Estimated noise=1.35338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0061054 Jy ! Component: 100 - total flux cleaned = -0.00808479 Jy ! Component: 150 - total flux cleaned = -0.00941318 Jy ! Component: 200 - total flux cleaned = -0.0106599 Jy ! Total flux subtracted in 200 components = -0.0106599 Jy ! Clean residual min=-0.007616 max=0.007540 Jy/beam ! Clean residual mean=-0.000009 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 0.542833 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.542833 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=0.078345Jy sigma=0.466391 ! Fit after self-cal, rms=0.078295Jy sigma=0.466124 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 = -0.00121501 Jy ! Component: 100 - total flux cleaned = -0.0020591 Jy ! Component: 150 - total flux cleaned = -0.00280943 Jy ! Component: 200 - total flux cleaned = -0.00348265 Jy ! Total flux subtracted in 200 components = -0.00348265 Jy ! Clean residual min=-0.007169 max=0.007308 Jy/beam ! Clean residual mean=-0.000010 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 0.53935 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.53935 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=0.078096Jy sigma=0.464773 ! Fit after self-cal, rms=0.078078Jy sigma=0.464683 ! 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=0.078078Jy sigma=0.464683 ! Fit after self-cal, rms=0.078171Jy sigma=0.461228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=3.32 mas, bpa=16.28 degrees ! Estimated noise=1.35559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0048112 Jy ! Component: 100 - total flux cleaned = -0.00614244 Jy ! Component: 150 - total flux cleaned = -0.00668896 Jy ! Component: 200 - total flux cleaned = -0.00715668 Jy ! Total flux subtracted in 200 components = -0.00715668 Jy ! Clean residual min=-0.006283 max=0.006900 Jy/beam ! Clean residual mean=-0.000008 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.532193 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.532193 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=0.077751Jy sigma=0.458018 ! Fit after self-cal, rms=0.077730Jy sigma=0.457897 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 (-2.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634713 Jy ! Component: 100 - total flux cleaned = 0.00946875 Jy ! Component: 150 - total flux cleaned = 0.0108482 Jy ! Component: 200 - total flux cleaned = 0.0112103 Jy ! Total flux subtracted in 200 components = 0.0112103 Jy ! Clean residual min=-0.005341 max=0.005585 Jy/beam ! Clean residual mean=-0.000004 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.543403 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 198 components and 0.543404 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=0.077146Jy sigma=0.453205 ! Fit after self-cal, rms=0.077096Jy sigma=0.452865 ! 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=0.077096Jy sigma=0.452865 ! Fit after self-cal, rms=0.077241Jy sigma=0.451355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=4.911 mas, bpa=6.292 degrees ! Estimated noise=1.64008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103546 Jy ! Component: 100 - total flux cleaned = -0.000173299 Jy ! Component: 150 - total flux cleaned = 0.000178031 Jy ! Component: 200 - total flux cleaned = 0.000105065 Jy ! Total flux subtracted in 200 components = 0.000105065 Jy ! Clean residual min=-0.006470 max=0.006284 Jy/beam ! Clean residual mean=-0.000004 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.543509 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 233 components and 0.543509 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=0.077049Jy sigma=0.450039 ! Fit after self-cal, rms=0.077013Jy sigma=0.449823 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 = 0.000454451 Jy ! Component: 100 - total flux cleaned = 0.000132326 Jy ! Component: 150 - total flux cleaned = 2e-05 Jy ! Component: 200 - total flux cleaned = -8.39333e-05 Jy ! Total flux subtracted in 200 components = -8.39333e-05 Jy ! Clean residual min=-0.005966 max=0.006961 Jy/beam ! Clean residual mean=-0.000004 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.543425 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 245 components and 0.543425 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=0.076987Jy sigma=0.449546 ! Fit after self-cal, rms=0.076978Jy sigma=0.449510 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9603 mas, bmaj=3.334 mas, bpa=16.35 degrees ! Estimated noise=1.35592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9603 x 3.334 at 16.35 degrees (North through East) ! Clean map min=-0.0048858 max=0.42313 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=0.7716 mas, bmaj=3.004 mas, bpa=18.05 degrees ! Estimated noise=2.17503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.317776 Jy ! Component: 100 - total flux cleaned = 0.397661 Jy ! Component: 150 - total flux cleaned = 0.438009 Jy ! Component: 200 - total flux cleaned = 0.463709 Jy ! Total flux subtracted in 200 components = 0.463709 Jy ! Clean residual min=-0.009066 max=0.014129 Jy/beam ! Clean residual mean=-0.000024 rms=0.002726 Jy/beam ! Combined flux in latest and established models = 0.46371 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.46371 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9603 mas, bmaj=3.334 mas, bpa=16.35 degrees ! Estimated noise=1.35592 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 = 0.0257852 Jy ! Component: 100 - total flux cleaned = 0.0416218 Jy ! Component: 150 - total flux cleaned = 0.0528866 Jy ! Component: 200 - total flux cleaned = 0.0608524 Jy ! Total flux subtracted in 200 components = 0.0608524 Jy ! Clean residual min=-0.005846 max=0.008196 Jy/beam ! Clean residual mean=-0.000012 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.524562 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 77 components and 0.524562 Jy ! Inverting map ! Added new window around map position (-7, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823293 Jy ! Component: 100 - total flux cleaned = 0.0120782 Jy ! Component: 150 - total flux cleaned = 0.015622 Jy ! Component: 200 - total flux cleaned = 0.0184868 Jy ! Total flux subtracted in 200 components = 0.0184868 Jy ! Clean residual min=-0.004320 max=0.005493 Jy/beam ! Clean residual mean=-0.000005 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.543049 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 114 components and 0.543049 Jy ! Inverting map ! Added new window around map position (33.6, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047615 Jy ! Component: 100 - total flux cleaned = 0.0068839 Jy ! Component: 150 - total flux cleaned = 0.00835834 Jy ! Component: 200 - total flux cleaned = 0.00958166 Jy ! Total flux subtracted in 200 components = 0.00958166 Jy ! Clean residual min=-0.003737 max=0.004319 Jy/beam ! Clean residual mean=-0.000002 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.552631 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 151 components and 0.552631 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=2.034 mas, bmaj=4.911 mas, bpa=6.292 degrees ! Estimated noise=1.64008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330415 Jy ! Component: 100 - total flux cleaned = 0.00454692 Jy ! Component: 150 - total flux cleaned = 0.00497672 Jy ! Component: 200 - total flux cleaned = 0.00566926 Jy ! Total flux subtracted in 200 components = 0.00566926 Jy ! Clean residual min=-0.004097 max=0.005168 Jy/beam ! Clean residual mean=0.000001 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.5583 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 = 0.000725448 Jy ! Component: 100 - total flux cleaned = 0.00139076 Jy ! Component: 150 - total flux cleaned = 0.00169815 Jy ! Component: 200 - total flux cleaned = 0.0020592 Jy ! Total flux subtracted in 200 components = 0.0020592 Jy ! Clean residual min=-0.003787 max=0.004803 Jy/beam ! Clean residual mean=0.000002 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.560359 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 210 components and 0.560359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9603 mas, bmaj=3.334 mas, bpa=16.35 degrees ! Estimated noise=1.35592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.46862e-06 Jy ! Component: 100 - total flux cleaned = 0.000292063 Jy ! Component: 150 - total flux cleaned = 0.000703174 Jy ! Component: 200 - total flux cleaned = 0.000957743 Jy ! Total flux subtracted in 200 components = 0.000957743 Jy ! Clean residual min=-0.003258 max=0.003642 Jy/beam ! Clean residual mean=0.000000 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.561317 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 237 components and 0.561317 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=0.075984Jy sigma=0.441213 ! Fit after self-cal, rms=0.075871Jy sigma=0.440249 wmodel J1625-2527_X_m_map.mod ! Writing 237 model components to file: J1625-2527_X_m_map.mod wobs J1625-2527_X_m_uvs.fits ! Writing UV FITS file: J1625-2527_X_m_uvs.fits wwins J1625-2527_X_m_map.win ! wwins: Wrote 5 windows to J1625-2527_X_m_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 = 0.000307507 Jy ! Component: 100 - total flux cleaned = -4.60928e-06 Jy ! Component: 150 - total flux cleaned = -0.000394434 Jy ! Component: 200 - total flux cleaned = -0.000812596 Jy ! Component: 250 - total flux cleaned = -0.0012591 Jy ! Component: 300 - total flux cleaned = -0.00160408 Jy ! Component: 350 - total flux cleaned = -0.00197961 Jy ! Component: 400 - total flux cleaned = -0.00226146 Jy ! Component: 450 - total flux cleaned = -0.00261147 Jy ! Component: 500 - total flux cleaned = -0.00283634 Jy ! Component: 550 - total flux cleaned = -0.00305489 Jy ! Component: 600 - total flux cleaned = -0.00326833 Jy ! Component: 650 - total flux cleaned = -0.0034753 Jy ! Component: 700 - total flux cleaned = -0.00357657 Jy ! Component: 750 - total flux cleaned = -0.00380432 Jy ! Component: 800 - total flux cleaned = -0.00393155 Jy ! Component: 850 - total flux cleaned = -0.0041171 Jy ! Component: 900 - total flux cleaned = -0.00423777 Jy ! Component: 950 - total flux cleaned = -0.00426741 Jy ! Component: 1000 - total flux cleaned = -0.00441165 Jy ! Component: 1050 - total flux cleaned = -0.00441072 Jy ! Component: 1100 - total flux cleaned = -0.00435531 Jy ! Component: 1150 - total flux cleaned = -0.00457283 Jy ! Component: 1200 - total flux cleaned = -0.00457193 Jy ! Component: 1250 - total flux cleaned = -0.00462494 Jy ! Component: 1300 - total flux cleaned = -0.00462472 Jy ! Component: 1350 - total flux cleaned = -0.00472653 Jy ! Component: 1400 - total flux cleaned = -0.00480118 Jy ! Component: 1450 - total flux cleaned = -0.00482561 Jy ! Component: 1500 - total flux cleaned = -0.00494577 Jy ! Component: 1550 - total flux cleaned = -0.00485051 Jy ! Component: 1600 - total flux cleaned = -0.00496747 Jy ! Component: 1650 - total flux cleaned = -0.00492154 Jy ! Component: 1700 - total flux cleaned = -0.00494422 Jy ! Component: 1750 - total flux cleaned = -0.00498925 Jy ! Component: 1800 - total flux cleaned = -0.00501126 Jy ! Component: 1850 - total flux cleaned = -0.00501107 Jy ! Component: 1900 - total flux cleaned = -0.00496802 Jy ! Component: 1950 - total flux cleaned = -0.00501011 Jy ! Component: 2000 - total flux cleaned = -0.00488513 Jy ! Component: 2050 - total flux cleaned = -0.00484421 Jy ! Component: 2100 - total flux cleaned = -0.00472231 Jy ! Component: 2150 - total flux cleaned = -0.00472197 Jy ! Component: 2200 - total flux cleaned = -0.00468219 Jy ! Component: 2250 - total flux cleaned = -0.00466239 Jy ! Component: 2300 - total flux cleaned = -0.0046036 Jy ! Component: 2350 - total flux cleaned = -0.00456486 Jy ! Component: 2400 - total flux cleaned = -0.00448871 Jy ! Component: 2450 - total flux cleaned = -0.00445127 Jy ! Component: 2500 - total flux cleaned = -0.00441392 Jy ! Component: 2550 - total flux cleaned = -0.00433994 Jy ! Component: 2600 - total flux cleaned = -0.00430331 Jy ! Component: 2650 - total flux cleaned = -0.00428515 Jy ! Component: 2700 - total flux cleaned = -0.00426741 Jy ! Component: 2750 - total flux cleaned = -0.00424964 Jy ! Component: 2800 - total flux cleaned = -0.00423218 Jy ! Component: 2850 - total flux cleaned = -0.0042149 Jy ! Component: 2900 - total flux cleaned = -0.00418028 Jy ! Component: 2950 - total flux cleaned = -0.00414607 Jy ! Component: 3000 - total flux cleaned = -0.0041633 Jy ! Component: 3050 - total flux cleaned = -0.00421365 Jy ! Component: 3100 - total flux cleaned = -0.0041802 Jy ! Component: 3150 - total flux cleaned = -0.00422977 Jy ! Component: 3200 - total flux cleaned = -0.00421336 Jy ! Component: 3250 - total flux cleaned = -0.00419716 Jy ! Component: 3300 - total flux cleaned = -0.00422945 Jy ! Component: 3350 - total flux cleaned = -0.00426135 Jy ! Component: 3400 - total flux cleaned = -0.00432495 Jy ! Component: 3450 - total flux cleaned = -0.00427736 Jy ! Component: 3500 - total flux cleaned = -0.00437149 Jy ! Component: 3550 - total flux cleaned = -0.00438693 Jy ! Component: 3600 - total flux cleaned = -0.00441779 Jy ! Component: 3650 - total flux cleaned = -0.00444825 Jy ! Component: 3700 - total flux cleaned = -0.00444822 Jy ! Component: 3750 - total flux cleaned = -0.00449357 Jy ! Component: 3800 - total flux cleaned = -0.00452347 Jy ! Component: 3850 - total flux cleaned = -0.00456796 Jy ! Component: 3900 - total flux cleaned = -0.0046121 Jy ! Component: 3950 - total flux cleaned = -0.00464122 Jy ! Component: 4000 - total flux cleaned = -0.00464114 Jy ! Component: 4050 - total flux cleaned = -0.00467002 Jy ! Total flux subtracted in 4096 components = -0.00471291 Jy ! Clean residual min=-0.000772 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.556604 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 514 components and 0.556604 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1625-2527_X_m_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9603 x 3.334 at 16.35 degrees (North through East) ! Clean map min=-0.0030504 max=0.42384 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625-2527_X_m_map.fits wmodel /image_prod/ug002_uva//J1625-2527_X_m_map.mod ! Writing 514 model components to file: /image_prod/ug002_uva//J1625-2527_X_m_map.mod wobs /image_prod/ug002_uva//J1625-2527_X_m_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625-2527_X_m_uvs.fits wwins /image_prod/ug002_uva//J1625-2527_X_m_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1625-2527_X_m_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.423835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000256338 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181442 0.181442 0.362883 0.725766 1.45153 2.90306 5.80613 11.6123 23.2245 46.449 92.8981 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.423 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1653.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625-2527_X_m_dfm.log closed on Thu Mar 5 02:43:55 2020