! Started logfile: /image_prod/ug002_uva//J1659+2629_X_dfm.log on Thu Mar 5 03:03:16 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//J1659+2629_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1659+2629_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.602593 visibilities/baseline/integration-bin. ! Found source: J1659+2629 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 19524 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 J1659+2629_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047544Jy sigma=8.630285 ! Fit after self-cal, rms=0.707390Jy sigma=5.746106 ! 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=0.6458 mas, bmaj=1.472 mas, bpa=-18.16 degrees ! Estimated noise=1.3284 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 = 0.22723 Jy ! Component: 100 - total flux cleaned = 0.278795 Jy ! Total flux subtracted in 100 components = 0.278795 Jy ! Clean residual min=-0.012828 max=0.019135 Jy/beam ! Clean residual mean=0.000005 rms=0.003225 Jy/beam ! Combined flux in latest and established models = 0.278795 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.278795 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=0.089652Jy sigma=0.714213 ! Fit after self-cal, rms=0.089632Jy sigma=0.714095 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199543 Jy ! Component: 100 - total flux cleaned = 0.0295149 Jy ! Total flux subtracted in 100 components = 0.0295149 Jy ! Clean residual min=-0.012773 max=0.015759 Jy/beam ! Clean residual mean=-0.000000 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 0.30831 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.30831 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=0.085473Jy sigma=0.656977 ! Fit after self-cal, rms=0.085468Jy sigma=0.656908 ! 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=0.8425 mas, bmaj=1.646 mas, bpa=-14.54 degrees ! Estimated noise=0.625344 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 (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227169 Jy ! Component: 100 - total flux cleaned = 0.0357175 Jy ! Component: 150 - total flux cleaned = 0.0441651 Jy ! Component: 200 - total flux cleaned = 0.048338 Jy ! Total flux subtracted in 200 components = 0.048338 Jy ! Clean residual min=-0.013396 max=0.017180 Jy/beam ! Clean residual mean=-0.000020 rms=0.003045 Jy/beam ! Combined flux in latest and established models = 0.356648 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.356648 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=0.078341Jy sigma=0.597208 ! Fit after self-cal, rms=0.077359Jy sigma=0.587096 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8425 x 1.646 at -14.54 degrees (North through East) ! Clean map min=-0.012002 max=0.29714 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 1.03 HN 1.01 KP 1.06 ! LA 0.90 MK 1.00 NL 1.14 OV 0.92 ! SC 1.09 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.07 ! LA 0.92 MK 1.00 NL 1.13 OV 0.91 ! SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.99 KP 1.08 ! LA 0.91 MK 1.00 NL 1.13 OV 0.92 ! SC 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.07 ! LA 0.91 MK 1.01 NL 1.14 OV 0.91 ! SC 1.08 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 KP 1.06 ! LA 0.91 MK 1.01 NL 1.13 OV 0.92 ! SC 1.08 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.07 ! LA 0.90 MK 1.01 NL 1.12 OV 0.91 ! SC 1.10 ! ! ! 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 1.03 HN 0.99 KP 1.05 ! LA 0.90 MK 1.02 NL 1.12 OV 0.92 ! SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.01 KP 1.05 ! LA 0.90 MK 0.99 NL 1.14 OV 0.93 ! SC 1.07 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.07 ! LA 0.89 MK 1.00 NL 1.11 OV 0.92 ! SC 1.10 ! ! ! 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 1.03 HN 1.01 KP 1.06 ! LA 0.89 MK 0.99 NL 1.13 OV 0.91 ! SC 1.09 ! ! ! 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 1.04 HN 1.00 KP 1.07 ! LA 0.91 MK 1.01 NL 1.11 OV 0.93 ! SC 1.07 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.06 ! LA 0.90 MK 1.00 NL 1.14 OV 0.90 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.077359Jy sigma=0.587096 ! Fit after self-cal, rms=0.072667Jy sigma=0.531717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=1.668 mas, bpa=-14.77 degrees ! Estimated noise=0.615711 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 (-12.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468065 Jy ! Component: 100 - total flux cleaned = 0.00730015 Jy ! Component: 150 - total flux cleaned = 0.00927487 Jy ! Component: 200 - total flux cleaned = 0.00948062 Jy ! Total flux subtracted in 200 components = 0.00948062 Jy ! Clean residual min=-0.007363 max=0.008631 Jy/beam ! Clean residual mean=-0.000019 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.366128 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.366128 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=0.069998Jy sigma=0.515210 ! Fit after self-cal, rms=0.069963Jy sigma=0.513577 ! Inverting map ! Added new window around map position (9.8, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834149 Jy ! Component: 100 - total flux cleaned = 0.0106898 Jy ! Component: 150 - total flux cleaned = 0.0114446 Jy ! Component: 200 - total flux cleaned = 0.0111084 Jy ! Total flux subtracted in 200 components = 0.0111084 Jy ! Clean residual min=-0.007424 max=0.007568 Jy/beam ! Clean residual mean=-0.000016 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.377237 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 0.377237 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=0.068288Jy sigma=0.503225 ! Fit after self-cal, rms=0.068188Jy sigma=0.502019 ! 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=0.068188Jy sigma=0.502019 ! Fit after self-cal, rms=0.068124Jy sigma=0.468987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=1.65 mas, bpa=-14.18 degrees ! Estimated noise=0.61993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160747 Jy ! Component: 100 - total flux cleaned = 0.00172331 Jy ! Component: 150 - total flux cleaned = 0.00180625 Jy ! Component: 200 - total flux cleaned = 0.0016617 Jy ! Total flux subtracted in 200 components = 0.0016617 Jy ! Clean residual min=-0.002783 max=0.002563 Jy/beam ! Clean residual mean=-0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.378899 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.378899 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=0.067730Jy sigma=0.465823 ! Fit after self-cal, rms=0.067793Jy sigma=0.465598 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 = -0.000304994 Jy ! Component: 100 - total flux cleaned = -0.000426042 Jy ! Component: 150 - total flux cleaned = -0.000712288 Jy ! Component: 200 - total flux cleaned = -0.000978151 Jy ! Total flux subtracted in 200 components = -0.000978151 Jy ! Clean residual min=-0.002723 max=0.002459 Jy/beam ! Clean residual mean=-0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.37792 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.37792 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=0.067676Jy sigma=0.464752 ! Fit after self-cal, rms=0.067673Jy sigma=0.464725 ! 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=0.067673Jy sigma=0.464725 ! Fit after self-cal, rms=0.068469Jy sigma=0.464043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=1.648 mas, bpa=-14.07 degrees ! Estimated noise=0.619082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000942023 Jy ! Component: 100 - total flux cleaned = -0.0010079 Jy ! Component: 150 - total flux cleaned = -0.00112873 Jy ! Component: 200 - total flux cleaned = -0.00118272 Jy ! Total flux subtracted in 200 components = -0.00118272 Jy ! Clean residual min=-0.002293 max=0.002347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.376738 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.376738 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=0.068343Jy sigma=0.463146 ! Fit after self-cal, rms=0.068345Jy sigma=0.463085 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 = -0.000458946 Jy ! Component: 100 - total flux cleaned = -0.000604191 Jy ! Component: 150 - total flux cleaned = -0.000691356 Jy ! Component: 200 - total flux cleaned = -0.000775147 Jy ! Total flux subtracted in 200 components = -0.000775147 Jy ! Clean residual min=-0.002160 max=0.002153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.375963 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.375962 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=0.068276Jy sigma=0.462608 ! Fit after self-cal, rms=0.068271Jy sigma=0.462590 ! 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=0.068271Jy sigma=0.462590 ! Fit after self-cal, rms=0.068602Jy sigma=0.462445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=2.474 mas, bpa=5.807 degrees ! Estimated noise=0.794008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.39974e-05 Jy ! Component: 100 - total flux cleaned = -0.000186083 Jy ! Component: 150 - total flux cleaned = -5.01035e-05 Jy ! Component: 200 - total flux cleaned = 0.00011372 Jy ! Total flux subtracted in 200 components = 0.00011372 Jy ! Clean residual min=-0.002596 max=0.002398 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.376076 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.376076 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=0.068558Jy sigma=0.462208 ! Fit after self-cal, rms=0.068558Jy sigma=0.462173 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 = -6.60821e-06 Jy ! Component: 100 - total flux cleaned = 0.000103857 Jy ! Component: 150 - total flux cleaned = 0.000236706 Jy ! Component: 200 - total flux cleaned = 0.000297896 Jy ! Total flux subtracted in 200 components = 0.000297896 Jy ! Clean residual min=-0.002521 max=0.002346 Jy/beam ! Clean residual mean=-0.000003 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.376374 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 0.376374 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=0.068539Jy sigma=0.462068 ! Fit after self-cal, rms=0.068536Jy sigma=0.462049 ! 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=0.8518 mas, bmaj=1.647 mas, bpa=-14.01 degrees ! Estimated noise=0.618645 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 1.647 at -14.01 degrees (North through East) ! Clean map min=-0.0021937 max=0.29176 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=0.6531 mas, bmaj=1.467 mas, bpa=-17.47 degrees ! Estimated noise=1.33956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225869 Jy ! Component: 100 - total flux cleaned = 0.275795 Jy ! Component: 150 - total flux cleaned = 0.296385 Jy ! Component: 200 - total flux cleaned = 0.31006 Jy ! Total flux subtracted in 200 components = 0.31006 Jy ! Clean residual min=-0.006485 max=0.007753 Jy/beam ! Clean residual mean=0.000004 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.31006 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.31006 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=1.647 mas, bpa=-14.01 degrees ! Estimated noise=0.618645 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 = 0.0160132 Jy ! Component: 100 - total flux cleaned = 0.0265678 Jy ! Component: 150 - total flux cleaned = 0.0340919 Jy ! Component: 200 - total flux cleaned = 0.0397914 Jy ! Total flux subtracted in 200 components = 0.0397914 Jy ! Clean residual min=-0.004382 max=0.004960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.349852 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.349852 Jy ! Inverting map ! Added new window around map position (1.6, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487799 Jy ! Component: 100 - total flux cleaned = 0.00857164 Jy ! Component: 150 - total flux cleaned = 0.011699 Jy ! Component: 200 - total flux cleaned = 0.0140856 Jy ! Total flux subtracted in 200 components = 0.0140856 Jy ! Clean residual min=-0.003530 max=0.003218 Jy/beam ! Clean residual mean=-0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.363937 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.363937 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=2.07 mas, bmaj=2.474 mas, bpa=5.807 degrees ! Estimated noise=0.794008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036248 Jy ! Component: 100 - total flux cleaned = 0.00616131 Jy ! Component: 150 - total flux cleaned = 0.00780889 Jy ! Component: 200 - total flux cleaned = 0.00885973 Jy ! Total flux subtracted in 200 components = 0.00885973 Jy ! Clean residual min=-0.002694 max=0.003185 Jy/beam ! Clean residual mean=-0.000006 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.372797 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 = 0.000553703 Jy ! Component: 100 - total flux cleaned = 0.0010476 Jy ! Component: 150 - total flux cleaned = 0.00139561 Jy ! Component: 200 - total flux cleaned = 0.00162323 Jy ! Total flux subtracted in 200 components = 0.00162323 Jy ! Clean residual min=-0.002488 max=0.002983 Jy/beam ! Clean residual mean=-0.000005 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.37442 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 94 components and 0.37442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=1.647 mas, bpa=-14.01 degrees ! Estimated noise=0.618645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866211 Jy ! Component: 100 - total flux cleaned = -0.00101107 Jy ! Component: 150 - total flux cleaned = -0.00114938 Jy ! Component: 200 - total flux cleaned = -0.00140626 Jy ! Total flux subtracted in 200 components = -0.00140626 Jy ! Clean residual min=-0.002764 max=0.002391 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.373014 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.373014 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=0.068666Jy sigma=0.463380 ! Fit after self-cal, rms=0.068615Jy sigma=0.462945 wmodel J1659+2629_X_map.mod ! Writing 108 model components to file: J1659+2629_X_map.mod wobs J1659+2629_X_uvs.fits ! Writing UV FITS file: J1659+2629_X_uvs.fits wwins J1659+2629_X_map.win ! wwins: Wrote 5 windows to J1659+2629_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555515 Jy ! Component: 100 - total flux cleaned = -0.000639645 Jy ! Component: 150 - total flux cleaned = -0.000677807 Jy ! Component: 200 - total flux cleaned = -0.000750637 Jy ! Component: 250 - total flux cleaned = -0.000718125 Jy ! Component: 300 - total flux cleaned = -0.0008469 Jy ! Component: 350 - total flux cleaned = -0.000845757 Jy ! Component: 400 - total flux cleaned = -0.000756325 Jy ! Component: 450 - total flux cleaned = -0.000727649 Jy ! Component: 500 - total flux cleaned = -0.000727741 Jy ! Component: 550 - total flux cleaned = -0.000727771 Jy ! Component: 600 - total flux cleaned = -0.000728321 Jy ! Component: 650 - total flux cleaned = -0.000832328 Jy ! Component: 700 - total flux cleaned = -0.000882581 Jy ! Component: 750 - total flux cleaned = -0.000907199 Jy ! Component: 800 - total flux cleaned = -0.000931504 Jy ! Component: 850 - total flux cleaned = -0.000907903 Jy ! Component: 900 - total flux cleaned = -0.000907905 Jy ! Component: 950 - total flux cleaned = -0.000840514 Jy ! Component: 1000 - total flux cleaned = -0.000774448 Jy ! Component: 1050 - total flux cleaned = -0.000731037 Jy ! Component: 1100 - total flux cleaned = -0.000667498 Jy ! Component: 1150 - total flux cleaned = -0.000604812 Jy ! Component: 1200 - total flux cleaned = -0.00056393 Jy ! Component: 1250 - total flux cleaned = -0.00058372 Jy ! Component: 1300 - total flux cleaned = -0.000483939 Jy ! Component: 1350 - total flux cleaned = -0.000425121 Jy ! Component: 1400 - total flux cleaned = -0.000425437 Jy ! Component: 1450 - total flux cleaned = -0.000406167 Jy ! Component: 1500 - total flux cleaned = -0.000312863 Jy ! Component: 1550 - total flux cleaned = -0.000294482 Jy ! Component: 1600 - total flux cleaned = -0.000294349 Jy ! Component: 1650 - total flux cleaned = -0.000258492 Jy ! Component: 1700 - total flux cleaned = -0.000329445 Jy ! Component: 1750 - total flux cleaned = -0.000311941 Jy ! Component: 1800 - total flux cleaned = -0.000295019 Jy ! Component: 1850 - total flux cleaned = -0.00032892 Jy ! Component: 1900 - total flux cleaned = -0.000312127 Jy ! Component: 1950 - total flux cleaned = -0.000378423 Jy ! Component: 2000 - total flux cleaned = -0.000394828 Jy ! Component: 2050 - total flux cleaned = -0.000395105 Jy ! Component: 2100 - total flux cleaned = -0.000442994 Jy ! Component: 2150 - total flux cleaned = -0.000490492 Jy ! Component: 2200 - total flux cleaned = -0.000443686 Jy ! Component: 2250 - total flux cleaned = -0.000489973 Jy ! Component: 2300 - total flux cleaned = -0.000520228 Jy ! Component: 2350 - total flux cleaned = -0.000490015 Jy ! Component: 2400 - total flux cleaned = -0.00047508 Jy ! Component: 2450 - total flux cleaned = -0.000490002 Jy ! Component: 2500 - total flux cleaned = -0.00046073 Jy ! Component: 2550 - total flux cleaned = -0.000460812 Jy ! Component: 2600 - total flux cleaned = -0.000460647 Jy ! Component: 2650 - total flux cleaned = -0.000446386 Jy ! Component: 2700 - total flux cleaned = -0.000432406 Jy ! Component: 2750 - total flux cleaned = -0.000432411 Jy ! Component: 2800 - total flux cleaned = -0.000404843 Jy ! Component: 2850 - total flux cleaned = -0.000391379 Jy ! Component: 2900 - total flux cleaned = -0.00044536 Jy ! Component: 2950 - total flux cleaned = -0.000431967 Jy ! Component: 3000 - total flux cleaned = -0.000458415 Jy ! Component: 3050 - total flux cleaned = -0.000432427 Jy ! Component: 3100 - total flux cleaned = -0.000471241 Jy ! Component: 3150 - total flux cleaned = -0.000471267 Jy ! Component: 3200 - total flux cleaned = -0.000471304 Jy ! Component: 3250 - total flux cleaned = -0.000521478 Jy ! Component: 3300 - total flux cleaned = -0.000508973 Jy ! Component: 3350 - total flux cleaned = -0.000471883 Jy ! Component: 3400 - total flux cleaned = -0.000471901 Jy ! Component: 3450 - total flux cleaned = -0.000484116 Jy ! Component: 3500 - total flux cleaned = -0.000484116 Jy ! Component: 3550 - total flux cleaned = -0.000484279 Jy ! Component: 3600 - total flux cleaned = -0.000555174 Jy ! Component: 3650 - total flux cleaned = -0.000519862 Jy ! Component: 3700 - total flux cleaned = -0.000543148 Jy ! Component: 3750 - total flux cleaned = -0.0005778 Jy ! Component: 3800 - total flux cleaned = -0.000566261 Jy ! Component: 3850 - total flux cleaned = -0.00054367 Jy ! Component: 3900 - total flux cleaned = -0.000588801 Jy ! Component: 3950 - total flux cleaned = -0.00054413 Jy ! Component: 4000 - total flux cleaned = -0.000588532 Jy ! Component: 4050 - total flux cleaned = -0.000599525 Jy ! Total flux subtracted in 4096 components = -0.000544881 Jy ! Clean residual min=-0.000666 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.372469 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 411 components and 0.372469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1659+2629_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 1.647 at -14.01 degrees (North through East) ! Clean map min=-0.0015193 max=0.29226 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1659+2629_X_map.fits wmodel /image_prod/ug002_uva//J1659+2629_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J1659+2629_X_map.mod wobs /image_prod/ug002_uva//J1659+2629_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1659+2629_X_uvs.fits wwins /image_prod/ug002_uva//J1659+2629_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1659+2629_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.292262 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192216 0.192216 0.384432 0.768864 1.53773 3.07546 6.15091 12.3018 24.6037 49.2073 98.4146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.292 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1560.74 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1659+2629_X_dfm.log closed on Thu Mar 5 03:03:21 2020