! Started logfile: /vlbi/uf001/uva//J1330+2509_X_dfm.log on Mon Jan 14 02:25:58 2019 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 /vlbi/uf001/uva//J1330+2509_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1330+2509_X_uva.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.566667 visibilities/baseline/integration-bin. ! Found source: J1330+2509 ! ! 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 26928 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 J1330+2509_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 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011909Jy sigma=24.287683 ! Fit after self-cal, rms=0.956134Jy sigma=23.052618 ! 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=0.9749 mas, bmaj=2.469 mas, bpa=36.71 degrees ! Estimated noise=0.4045 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 = 0.0291678 Jy ! Component: 100 - total flux cleaned = 0.043103 Jy ! Total flux subtracted in 100 components = 0.043103 Jy ! Clean residual min=-0.009183 max=0.009663 Jy/beam ! Clean residual mean=0.000018 rms=0.003742 Jy/beam ! Combined flux in latest and established models = 0.043103 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.043103 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=0.102859Jy sigma=2.229218 ! Fit after self-cal, rms=0.101902Jy sigma=2.204790 ! 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=1.356 mas, bmaj=2.742 mas, bpa=35.3 degrees ! Estimated noise=0.183315 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 = 0.0222269 Jy ! Component: 100 - total flux cleaned = 0.0377853 Jy ! Component: 150 - total flux cleaned = 0.0488056 Jy ! Component: 200 - total flux cleaned = 0.0566157 Jy ! Total flux subtracted in 200 components = 0.0566157 Jy ! Clean residual min=-0.016790 max=0.019035 Jy/beam ! Clean residual mean=-0.000039 rms=0.006098 Jy/beam ! Combined flux in latest and established models = 0.0997187 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0997187 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=0.094412Jy sigma=2.071312 ! Fit after self-cal, rms=0.093809Jy sigma=2.057732 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.356 x 2.742 at 35.3 degrees (North through East) ! Clean map min=-0.016425 max=0.041814 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 3.67 HN 0.99 KP 1.93 ! LA 0.67 NL 4.58 OV 3.26 PT 0.28 ! SC 2.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 3.82 HN 0.96 KP 1.96 ! LA 0.64 NL 5.10 OV 3.12 PT 0.30 ! SC 2.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 3.63 HN 0.97 KP 1.93 ! LA 0.66 NL 4.22 OV 3.19 PT 0.30 ! SC 2.61 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 3.61 HN 0.71 KP 1.96 ! LA 0.64 NL 3.60 OV 3.17 PT 0.31 ! SC 2.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 3.42 HN 0.79 KP 1.86 ! LA 0.63 NL 3.61 OV 3.13 PT 0.32 ! SC 1.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 3.34 HN 0.64 KP 1.79 ! LA 0.59 NL 3.64 OV 3.12 PT 0.34 ! SC 1.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 3.17 HN 0.73 KP 1.75 ! LA 0.54 NL 3.28 OV 2.67 PT 0.37 ! SC 1.70 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 3.11 HN 0.78 KP 1.73 ! LA 0.61 NL 3.06 OV 2.76 PT 0.35 ! SC 1.79 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 3.02 HN 0.74 KP 1.72 ! LA 0.61 NL 3.39 OV 2.86 PT 0.35 ! SC 1.32 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 2.73 HN 0.67 KP 1.64 ! LA 0.60 NL 3.27 OV 2.58 PT 0.36 ! SC 1.56 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 2.82 HN 0.55 KP 1.65 ! LA 0.62 NL 2.91 OV 2.70 PT 0.36 ! SC 1.39 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 2.69 HN 0.61 KP 1.70 ! LA 0.63 NL 3.09 OV 2.68 PT 0.34 ! SC 1.38 ! ! ! Fit before self-cal, rms=0.093809Jy sigma=2.057732 ! Fit after self-cal, rms=0.238521Jy sigma=1.401142 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=2.66 mas, bpa=27.72 degrees ! Estimated noise=0.218157 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 = 0.0067683 Jy ! Component: 100 - total flux cleaned = 0.00672826 Jy ! Component: 150 - total flux cleaned = 0.00659869 Jy ! Component: 200 - total flux cleaned = 0.00659802 Jy ! Total flux subtracted in 200 components = 0.00659802 Jy ! Clean residual min=-0.009340 max=0.012876 Jy/beam ! Clean residual mean=0.000014 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 0.106317 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.106317 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=0.236841Jy sigma=1.420273 ! Fit after self-cal, rms=0.247113Jy sigma=1.332982 ! 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=0.247113Jy sigma=1.332982 ! Fit after self-cal, rms=0.386943Jy sigma=1.303165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.434 mas, bmaj=2.619 mas, bpa=21.49 degrees ! Estimated noise=0.23987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744884 Jy ! Component: 100 - total flux cleaned = 0.000752294 Jy ! Component: 150 - total flux cleaned = 0.000752063 Jy ! Component: 200 - total flux cleaned = 0.000749781 Jy ! Total flux subtracted in 200 components = 0.000749781 Jy ! Clean residual min=-0.005809 max=0.007808 Jy/beam ! Clean residual mean=-0.000006 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.107067 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.107067 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=0.386847Jy sigma=1.304510 ! Fit after self-cal, rms=0.388224Jy sigma=1.300122 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, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573107 Jy ! Component: 100 - total flux cleaned = 0.00682162 Jy ! Component: 150 - total flux cleaned = 0.00765857 Jy ! Component: 200 - total flux cleaned = 0.00887844 Jy ! Total flux subtracted in 200 components = 0.00887844 Jy ! Clean residual min=-0.005871 max=0.006046 Jy/beam ! Clean residual mean=-0.000003 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.115945 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.115945 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=0.387192Jy sigma=1.300959 ! Fit after self-cal, rms=0.386580Jy sigma=1.294749 ! 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=0.386580Jy sigma=1.294749 ! Fit after self-cal, rms=0.507718Jy sigma=1.287179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.4 mas, bmaj=2.631 mas, bpa=18.44 degrees ! Estimated noise=0.233198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447193 Jy ! Component: 100 - total flux cleaned = 0.00567758 Jy ! Component: 150 - total flux cleaned = 0.00719187 Jy ! Component: 200 - total flux cleaned = 0.00847158 Jy ! Total flux subtracted in 200 components = 0.00847158 Jy ! Clean residual min=-0.005333 max=0.005529 Jy/beam ! Clean residual mean=-0.000002 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.124417 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.124417 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=0.506946Jy sigma=1.288534 ! Fit after self-cal, rms=0.506985Jy sigma=1.283842 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 = 0.00234484 Jy ! Component: 100 - total flux cleaned = 0.00369896 Jy ! Component: 150 - total flux cleaned = 0.0046746 Jy ! Component: 200 - total flux cleaned = 0.00536562 Jy ! Total flux subtracted in 200 components = 0.00536562 Jy ! Clean residual min=-0.005069 max=0.006189 Jy/beam ! Clean residual mean=0.000002 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.129782 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.129782 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=0.506504Jy sigma=1.286316 ! Fit after self-cal, rms=0.506271Jy sigma=1.284393 ! 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=0.506271Jy sigma=1.284393 ! Fit after self-cal, rms=0.656929Jy sigma=1.276616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.551 mas, bmaj=3.689 mas, bpa=15.93 degrees ! Estimated noise=0.251573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318102 Jy ! Component: 100 - total flux cleaned = 0.00418546 Jy ! Component: 150 - total flux cleaned = 0.00537247 Jy ! Component: 200 - total flux cleaned = 0.0062599 Jy ! Total flux subtracted in 200 components = 0.0062599 Jy ! Clean residual min=-0.006814 max=0.007553 Jy/beam ! Clean residual mean=-0.000005 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.136042 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.136042 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=0.656356Jy sigma=1.281208 ! Fit after self-cal, rms=0.656326Jy sigma=1.276477 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 = 0.00250984 Jy ! Component: 100 - total flux cleaned = 0.00358725 Jy ! Component: 150 - total flux cleaned = 0.00438565 Jy ! Component: 200 - total flux cleaned = 0.00438972 Jy ! Total flux subtracted in 200 components = 0.00438972 Jy ! Clean residual min=-0.006489 max=0.008228 Jy/beam ! Clean residual mean=0.000002 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.140432 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.140432 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=0.655998Jy sigma=1.280838 ! Fit after self-cal, rms=0.655919Jy sigma=1.278661 ! 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=1.397 mas, bmaj=2.656 mas, bpa=18.31 degrees ! Estimated noise=0.226666 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.397 x 2.656 at 18.31 degrees (North through East) ! Clean map min=-0.017234 max=0.051424 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=1.046 mas, bmaj=2.279 mas, bpa=25.87 degrees ! Estimated noise=0.544849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339794 Jy ! Component: 100 - total flux cleaned = 0.046795 Jy ! Component: 150 - total flux cleaned = 0.0559835 Jy ! Component: 200 - total flux cleaned = 0.064481 Jy ! Total flux subtracted in 200 components = 0.064481 Jy ! Clean residual min=-0.010999 max=0.009151 Jy/beam ! Clean residual mean=-0.000008 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 0.064481 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.064481 Jy ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=2.656 mas, bpa=18.31 degrees ! Estimated noise=0.226666 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 = 0.0156039 Jy ! Component: 100 - total flux cleaned = 0.0273497 Jy ! Component: 150 - total flux cleaned = 0.0370116 Jy ! Component: 200 - total flux cleaned = 0.0422429 Jy ! Total flux subtracted in 200 components = 0.0422429 Jy ! Clean residual min=-0.007124 max=0.007369 Jy/beam ! Clean residual mean=-0.000017 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 0.106724 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 72 components and 0.106724 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=2.551 mas, bmaj=3.689 mas, bpa=15.93 degrees ! Estimated noise=0.251573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670414 Jy ! Component: 100 - total flux cleaned = 0.0108174 Jy ! Component: 150 - total flux cleaned = 0.0143069 Jy ! Component: 200 - total flux cleaned = 0.0175187 Jy ! Total flux subtracted in 200 components = 0.0175187 Jy ! Clean residual min=-0.008003 max=0.008365 Jy/beam ! Clean residual mean=-0.000011 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 0.124243 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 = 0.00256535 Jy ! Component: 100 - total flux cleaned = 0.0047916 Jy ! Component: 150 - total flux cleaned = 0.00672555 Jy ! Component: 200 - total flux cleaned = 0.00816201 Jy ! Total flux subtracted in 200 components = 0.00816201 Jy ! Clean residual min=-0.007313 max=0.008560 Jy/beam ! Clean residual mean=-0.000004 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 0.132405 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 111 components and 0.132405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=2.656 mas, bpa=18.31 degrees ! Estimated noise=0.226666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143777 Jy ! Component: 100 - total flux cleaned = 0.00292061 Jy ! Component: 150 - total flux cleaned = 0.00361522 Jy ! Component: 200 - total flux cleaned = 0.00424643 Jy ! Total flux subtracted in 200 components = 0.00424643 Jy ! Clean residual min=-0.005074 max=0.005776 Jy/beam ! Clean residual mean=-0.000000 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.136651 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.136651 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=0.655766Jy sigma=1.283336 ! Fit after self-cal, rms=0.655736Jy sigma=1.280779 wmodel J1330+2509_X_map.mod ! Writing 125 model components to file: J1330+2509_X_map.mod wobs J1330+2509_X_uvs.fits ! Writing UV FITS file: J1330+2509_X_uvs.fits wwins J1330+2509_X_map.win ! wwins: Wrote 2 windows to J1330+2509_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 = 0.00214145 Jy ! Component: 100 - total flux cleaned = 0.00356414 Jy ! Component: 150 - total flux cleaned = 0.00423567 Jy ! Component: 200 - total flux cleaned = 0.00495819 Jy ! Component: 250 - total flux cleaned = 0.00581693 Jy ! Component: 300 - total flux cleaned = 0.00687744 Jy ! Component: 350 - total flux cleaned = 0.00798672 Jy ! Component: 400 - total flux cleaned = 0.00899971 Jy ! Component: 450 - total flux cleaned = 0.00999289 Jy ! Component: 500 - total flux cleaned = 0.0108988 Jy ! Component: 550 - total flux cleaned = 0.0118571 Jy ! Component: 600 - total flux cleaned = 0.012531 Jy ! Component: 650 - total flux cleaned = 0.0135272 Jy ! Component: 700 - total flux cleaned = 0.0143789 Jy ! Component: 750 - total flux cleaned = 0.0152843 Jy ! Component: 800 - total flux cleaned = 0.0161146 Jy ! Component: 850 - total flux cleaned = 0.0168726 Jy ! Component: 900 - total flux cleaned = 0.0176844 Jy ! Component: 950 - total flux cleaned = 0.0184255 Jy ! Component: 1000 - total flux cleaned = 0.0193408 Jy ! Component: 1050 - total flux cleaned = 0.0201851 Jy ! Component: 1100 - total flux cleaned = 0.0209604 Jy ! Component: 1150 - total flux cleaned = 0.0215513 Jy ! Component: 1200 - total flux cleaned = 0.0222532 Jy ! Component: 1250 - total flux cleaned = 0.0230634 Jy ! Component: 1300 - total flux cleaned = 0.0237521 Jy ! Component: 1350 - total flux cleaned = 0.024493 Jy ! Component: 1400 - total flux cleaned = 0.0251143 Jy ! Component: 1450 - total flux cleaned = 0.0257876 Jy ! Component: 1500 - total flux cleaned = 0.0265672 Jy ! Component: 1550 - total flux cleaned = 0.0271758 Jy ! Component: 1600 - total flux cleaned = 0.0280552 Jy ! Component: 1650 - total flux cleaned = 0.0286556 Jy ! Component: 1700 - total flux cleaned = 0.0294694 Jy ! Component: 1750 - total flux cleaned = 0.0302238 Jy ! Component: 1800 - total flux cleaned = 0.0309744 Jy ! Component: 1850 - total flux cleaned = 0.0317736 Jy ! Component: 1900 - total flux cleaned = 0.0325155 Jy ! Component: 1950 - total flux cleaned = 0.0332003 Jy ! Component: 2000 - total flux cleaned = 0.0338291 Jy ! Component: 2050 - total flux cleaned = 0.0345591 Jy ! Component: 2100 - total flux cleaned = 0.0353379 Jy ! Component: 2150 - total flux cleaned = 0.0362165 Jy ! Component: 2200 - total flux cleaned = 0.0369375 Jy ! Component: 2250 - total flux cleaned = 0.0377585 Jy ! Component: 2300 - total flux cleaned = 0.0385255 Jy ! Component: 2350 - total flux cleaned = 0.0393922 Jy ! Component: 2400 - total flux cleaned = 0.0401545 Jy ! Component: 2450 - total flux cleaned = 0.0408641 Jy ! Component: 2500 - total flux cleaned = 0.0415217 Jy ! Component: 2550 - total flux cleaned = 0.0423794 Jy ! Component: 2600 - total flux cleaned = 0.0430841 Jy ! Component: 2650 - total flux cleaned = 0.0437873 Jy ! Component: 2700 - total flux cleaned = 0.0446401 Jy ! Component: 2750 - total flux cleaned = 0.0454913 Jy ! Component: 2800 - total flux cleaned = 0.046341 Jy ! Component: 2850 - total flux cleaned = 0.0471392 Jy ! Component: 2900 - total flux cleaned = 0.0479364 Jy ! Component: 2950 - total flux cleaned = 0.0487822 Jy ! Component: 3000 - total flux cleaned = 0.0495274 Jy ! Component: 3050 - total flux cleaned = 0.0503707 Jy ! Component: 3100 - total flux cleaned = 0.0510648 Jy ! Component: 3150 - total flux cleaned = 0.051758 Jy ! Component: 3200 - total flux cleaned = 0.0525989 Jy ! Component: 3250 - total flux cleaned = 0.0532907 Jy ! Component: 3300 - total flux cleaned = 0.0539821 Jy ! Component: 3350 - total flux cleaned = 0.0546731 Jy ! Component: 3400 - total flux cleaned = 0.0553637 Jy ! Component: 3450 - total flux cleaned = 0.0559553 Jy ! Component: 3500 - total flux cleaned = 0.0565469 Jy ! Component: 3550 - total flux cleaned = 0.057089 Jy ! Component: 3600 - total flux cleaned = 0.0574835 Jy ! Component: 3650 - total flux cleaned = 0.0579765 Jy ! Component: 3700 - total flux cleaned = 0.0585191 Jy ! Component: 3750 - total flux cleaned = 0.0588153 Jy ! Component: 3800 - total flux cleaned = 0.0592597 Jy ! Component: 3850 - total flux cleaned = 0.0596553 Jy ! Component: 3900 - total flux cleaned = 0.0600511 Jy ! Component: 3950 - total flux cleaned = 0.0604474 Jy ! Component: 4000 - total flux cleaned = 0.0607943 Jy ! Component: 4050 - total flux cleaned = 0.0611913 Jy ! Total flux subtracted in 4096 components = 0.0615395 Jy ! Clean residual min=-0.002698 max=0.002788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.198191 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 440 components and 0.198191 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1330+2509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.397 x 2.656 at 18.31 degrees (North through East) ! Clean map min=-0.017905 max=0.051873 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1330+2509_X_map.fits wmodel /vlbi/uf001/uva//J1330+2509_X_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J1330+2509_X_map.mod wobs /vlbi/uf001/uva//J1330+2509_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1330+2509_X_uvs.fits wwins /vlbi/uf001/uva//J1330+2509_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1330+2509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0518729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000930449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.38113 5.38113 10.7623 21.5245 43.049 86.098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 55.75 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1330+2509_X_dfm.log closed on Mon Jan 14 02:26:03 2019