! Started logfile: /vlbi/uf001/uva//J0603-1716_X_dfm.log on Sun Jan 13 22:49:16 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//J0603-1716_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0603-1716_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972515 visibilities/baseline/integration-bin. ! Found source: J0603-1716 ! ! 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 19956 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 J0603-1716_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031445Jy sigma=19.725548 ! Fit after self-cal, rms=0.758792Jy sigma=14.088764 ! 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=0.634 mas, bmaj=1.596 mas, bpa=-2.519 degrees ! Estimated noise=0.487991 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 = 0.203092 Jy ! Component: 100 - total flux cleaned = 0.247478 Jy ! Total flux subtracted in 100 components = 0.247478 Jy ! Clean residual min=-0.011355 max=0.016414 Jy/beam ! Clean residual mean=0.000002 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 0.247478 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.247478 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=0.098596Jy sigma=1.611444 ! Fit after self-cal, rms=0.098585Jy sigma=1.611224 ! Inverting map ! Added new window around map position (-10.2, -16.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156775 Jy ! Component: 100 - total flux cleaned = 0.0191415 Jy ! Total flux subtracted in 100 components = 0.0191415 Jy ! Clean residual min=-0.009969 max=0.013148 Jy/beam ! Clean residual mean=-0.000001 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.266619 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.266619 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=0.097395Jy sigma=1.560014 ! Fit after self-cal, rms=0.097309Jy sigma=1.557241 ! 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=0.8083 mas, bmaj=1.94 mas, bpa=-2.932 degrees ! Estimated noise=0.27434 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 = 0.00269928 Jy ! Component: 100 - total flux cleaned = 0.00214543 Jy ! Component: 150 - total flux cleaned = 0.00162861 Jy ! Component: 200 - total flux cleaned = 0.00147306 Jy ! Total flux subtracted in 200 components = 0.00147306 Jy ! Clean residual min=-0.011203 max=0.013425 Jy/beam ! Clean residual mean=-0.000007 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 0.268092 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.268092 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=0.096725Jy sigma=1.552191 ! Fit after self-cal, rms=0.096709Jy sigma=1.551181 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8083 x 1.94 at -2.932 degrees (North through East) ! Clean map min=-0.011206 max=0.25377 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.00 KP 0.97 ! LA 0.89 MK 0.94 NL 1.08 OV 0.92 ! PT 1.11 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.02 KP 0.96 ! LA 0.88 MK 0.96 NL 1.09 OV 0.93 ! PT 1.10 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.02 KP 0.96 ! LA 0.90 MK 0.97 NL 1.06 OV 0.93 ! PT 1.08 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.03 KP 0.98 ! LA 0.91 MK 0.98 NL 1.05 OV 0.93 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.00 KP 0.97 ! LA 0.89 MK 0.98 NL 1.10 OV 0.92 ! PT 1.14 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.03 KP 0.98 ! LA 0.90 MK 0.99 NL 1.11 OV 0.91 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.03 KP 0.97 ! LA 0.89 MK 0.99 NL 1.06 OV 0.93 ! PT 1.10 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.06 KP 0.96 ! LA 0.87 MK 0.99 NL 1.07 OV 0.94 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.01 KP 0.97 ! LA 0.88 MK 0.97 NL 1.07 OV 0.94 ! PT 1.12 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.03 KP 0.97 ! LA 0.88 MK 1.00 NL 1.11 OV 0.94 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.02 KP 0.97 ! LA 0.88 MK 1.02 NL 1.13 OV 0.92 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.02 KP 0.96 ! LA 0.86 MK 1.13 NL 1.11 OV 0.93 ! PT 1.09 SC 0.96 ! ! ! Fit before self-cal, rms=0.096709Jy sigma=1.551181 ! Fit after self-cal, rms=0.095081Jy sigma=1.472768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=1.948 mas, bpa=-2.551 degrees ! Estimated noise=0.267996 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 = -0.00293526 Jy ! Component: 100 - total flux cleaned = -0.00363158 Jy ! Component: 150 - total flux cleaned = -0.00430671 Jy ! Component: 200 - total flux cleaned = -0.00471311 Jy ! Total flux subtracted in 200 components = -0.00471311 Jy ! Clean residual min=-0.008689 max=0.012370 Jy/beam ! Clean residual mean=-0.000011 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 0.263379 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.263379 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=0.094433Jy sigma=1.473557 ! Fit after self-cal, rms=0.094541Jy sigma=1.472922 ! Inverting map ! Added new window around map position (-12.6, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113443 Jy ! Component: 100 - total flux cleaned = 0.0175754 Jy ! Component: 150 - total flux cleaned = 0.0209201 Jy ! Component: 200 - total flux cleaned = 0.0218938 Jy ! Total flux subtracted in 200 components = 0.0218938 Jy ! Clean residual min=-0.008564 max=0.009917 Jy/beam ! Clean residual mean=-0.000016 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 0.285273 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.285273 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=0.092684Jy sigma=1.445645 ! Fit after self-cal, rms=0.092520Jy sigma=1.441055 ! 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=0.092520Jy sigma=1.441055 ! Fit after self-cal, rms=0.103783Jy sigma=1.311932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8049 mas, bmaj=1.948 mas, bpa=-2.569 degrees ! Estimated noise=0.272052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0047051 Jy ! Component: 100 - total flux cleaned = -0.00616705 Jy ! Component: 150 - total flux cleaned = -0.00738774 Jy ! Component: 200 - total flux cleaned = -0.00826263 Jy ! Total flux subtracted in 200 components = -0.00826263 Jy ! Clean residual min=-0.003546 max=0.003725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.27701 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.27701 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=0.103462Jy sigma=1.305201 ! Fit after self-cal, rms=0.103650Jy sigma=1.303795 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309168 Jy ! Component: 100 - total flux cleaned = 0.00300931 Jy ! Component: 150 - total flux cleaned = 0.00262293 Jy ! Component: 200 - total flux cleaned = 0.00228853 Jy ! Total flux subtracted in 200 components = 0.00228853 Jy ! Clean residual min=-0.003129 max=0.002589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.279299 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.279299 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=0.103465Jy sigma=1.298896 ! Fit after self-cal, rms=0.103452Jy sigma=1.298536 ! 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=0.103452Jy sigma=1.298536 ! Fit after self-cal, rms=0.104805Jy sigma=1.296339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8029 mas, bmaj=1.947 mas, bpa=-2.59 degrees ! Estimated noise=0.271317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200557 Jy ! Component: 100 - total flux cleaned = -0.0024801 Jy ! Component: 150 - total flux cleaned = -0.00280085 Jy ! Component: 200 - total flux cleaned = -0.00297276 Jy ! Total flux subtracted in 200 components = -0.00297276 Jy ! Clean residual min=-0.002641 max=0.002103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.276326 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.276326 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=0.104659Jy sigma=1.293192 ! Fit after self-cal, rms=0.104654Jy sigma=1.292901 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 = -0.000356771 Jy ! Component: 100 - total flux cleaned = -0.000560865 Jy ! Component: 150 - total flux cleaned = -0.000605936 Jy ! Component: 200 - total flux cleaned = -0.000689866 Jy ! Total flux subtracted in 200 components = -0.000689866 Jy ! Clean residual min=-0.002483 max=0.002202 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.275636 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.275636 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=0.104603Jy sigma=1.291723 ! Fit after self-cal, rms=0.104598Jy sigma=1.291658 ! 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=0.104598Jy sigma=1.291658 ! Fit after self-cal, rms=0.105433Jy sigma=1.290786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=4.028 mas, bpa=3.434 degrees ! Estimated noise=0.374777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000989322 Jy ! Component: 100 - total flux cleaned = -0.00135584 Jy ! Component: 150 - total flux cleaned = -0.00171477 Jy ! Component: 200 - total flux cleaned = -0.00197133 Jy ! Total flux subtracted in 200 components = -0.00197133 Jy ! Clean residual min=-0.002418 max=0.002184 Jy/beam ! Clean residual mean=0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.273665 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.273665 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=0.105379Jy sigma=1.289775 ! Fit after self-cal, rms=0.105381Jy sigma=1.289634 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 = -0.000266742 Jy ! Component: 100 - total flux cleaned = -0.000472035 Jy ! Component: 150 - total flux cleaned = -0.00061761 Jy ! Component: 200 - total flux cleaned = -0.000742668 Jy ! Total flux subtracted in 200 components = -0.000742668 Jy ! Clean residual min=-0.002202 max=0.002390 Jy/beam ! Clean residual mean=0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.272922 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.272922 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=0.105366Jy sigma=1.289394 ! Fit after self-cal, rms=0.105364Jy sigma=1.289367 ! 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=0.802 mas, bmaj=1.946 mas, bpa=-2.573 degrees ! Estimated noise=0.27066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.802 x 1.946 at -2.573 degrees (North through East) ! Clean map min=-0.0018742 max=0.24964 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=0.6307 mas, bmaj=1.607 mas, bpa=-2.013 degrees ! Estimated noise=0.478042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.198839 Jy ! Component: 100 - total flux cleaned = 0.242229 Jy ! Component: 150 - total flux cleaned = 0.2544 Jy ! Component: 200 - total flux cleaned = 0.259423 Jy ! Total flux subtracted in 200 components = 0.259423 Jy ! Clean residual min=-0.004083 max=0.004464 Jy/beam ! Clean residual mean=0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.259423 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.259423 Jy ! Inverting map and beam ! Estimated beam: bmin=0.802 mas, bmaj=1.946 mas, bpa=-2.573 degrees ! Estimated noise=0.27066 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 = 0.00427689 Jy ! Component: 100 - total flux cleaned = 0.00623412 Jy ! Component: 150 - total flux cleaned = 0.0075022 Jy ! Component: 200 - total flux cleaned = 0.00858693 Jy ! Total flux subtracted in 200 components = 0.00858693 Jy ! Clean residual min=-0.002296 max=0.002607 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.26801 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.26801 Jy ! Inverting map ! Added new window around map position (34.8, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171525 Jy ! Component: 100 - total flux cleaned = 0.00227272 Jy ! Component: 150 - total flux cleaned = 0.00284839 Jy ! Component: 200 - total flux cleaned = 0.00324043 Jy ! Total flux subtracted in 200 components = 0.00324043 Jy ! Clean residual min=-0.002126 max=0.001852 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.271251 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.271251 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=2.106 mas, bmaj=4.028 mas, bpa=3.434 degrees ! Estimated noise=0.374777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189275 Jy ! Component: 100 - total flux cleaned = 0.00230208 Jy ! Component: 150 - total flux cleaned = 0.00259512 Jy ! Component: 200 - total flux cleaned = 0.00292898 Jy ! Total flux subtracted in 200 components = 0.00292898 Jy ! Clean residual min=-0.002022 max=0.002311 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.274179 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 = 7.4548e-05 Jy ! Component: 100 - total flux cleaned = 0.000143544 Jy ! Component: 150 - total flux cleaned = 0.000207975 Jy ! Component: 200 - total flux cleaned = 0.000237714 Jy ! Total flux subtracted in 200 components = 0.000237714 Jy ! Clean residual min=-0.001993 max=0.002218 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.274417 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.274417 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.802 mas, bmaj=1.946 mas, bpa=-2.573 degrees ! Estimated noise=0.27066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.56377e-05 Jy ! Component: 100 - total flux cleaned = -0.000211088 Jy ! Component: 150 - total flux cleaned = -0.00021199 Jy ! Component: 200 - total flux cleaned = -0.000136383 Jy ! Total flux subtracted in 200 components = -0.000136383 Jy ! Clean residual min=-0.001808 max=0.001615 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.274281 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.274281 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=0.105342Jy sigma=1.289009 ! Fit after self-cal, rms=0.105317Jy sigma=1.288506 wmodel J0603-1716_X_map.mod ! Writing 112 model components to file: J0603-1716_X_map.mod wobs J0603-1716_X_uvs.fits ! Writing UV FITS file: J0603-1716_X_uvs.fits wwins J0603-1716_X_map.win ! wwins: Wrote 5 windows to J0603-1716_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 = -0.000414624 Jy ! Component: 100 - total flux cleaned = -0.000647918 Jy ! Component: 150 - total flux cleaned = -0.000702285 Jy ! Component: 200 - total flux cleaned = -0.000649604 Jy ! Component: 250 - total flux cleaned = -0.00064933 Jy ! Component: 300 - total flux cleaned = -0.000649638 Jy ! Component: 350 - total flux cleaned = -0.00067369 Jy ! Component: 400 - total flux cleaned = -0.000720044 Jy ! Component: 450 - total flux cleaned = -0.000697896 Jy ! Component: 500 - total flux cleaned = -0.000653719 Jy ! Component: 550 - total flux cleaned = -0.00065329 Jy ! Component: 600 - total flux cleaned = -0.000590307 Jy ! Component: 650 - total flux cleaned = -0.000652253 Jy ! Component: 700 - total flux cleaned = -0.000651948 Jy ! Component: 750 - total flux cleaned = -0.000651905 Jy ! Component: 800 - total flux cleaned = -0.000651693 Jy ! Component: 850 - total flux cleaned = -0.000613007 Jy ! Component: 900 - total flux cleaned = -0.000593958 Jy ! Component: 950 - total flux cleaned = -0.000574722 Jy ! Component: 1000 - total flux cleaned = -0.000500506 Jy ! Component: 1050 - total flux cleaned = -0.0004822 Jy ! Component: 1100 - total flux cleaned = -0.000446363 Jy ! Component: 1150 - total flux cleaned = -0.000428817 Jy ! Component: 1200 - total flux cleaned = -0.000393875 Jy ! Component: 1250 - total flux cleaned = -0.000428634 Jy ! Component: 1300 - total flux cleaned = -0.000428518 Jy ! Component: 1350 - total flux cleaned = -0.000394819 Jy ! Component: 1400 - total flux cleaned = -0.000411473 Jy ! Component: 1450 - total flux cleaned = -0.000444518 Jy ! Component: 1500 - total flux cleaned = -0.00049329 Jy ! Component: 1550 - total flux cleaned = -0.000557939 Jy ! Component: 1600 - total flux cleaned = -0.000509747 Jy ! Component: 1650 - total flux cleaned = -0.000588653 Jy ! Component: 1700 - total flux cleaned = -0.000541849 Jy ! Component: 1750 - total flux cleaned = -0.000603711 Jy ! Component: 1800 - total flux cleaned = -0.000572843 Jy ! Component: 1850 - total flux cleaned = -0.000618387 Jy ! Component: 1900 - total flux cleaned = -0.000648712 Jy ! Component: 1950 - total flux cleaned = -0.000618825 Jy ! Component: 2000 - total flux cleaned = -0.000633692 Jy ! Component: 2050 - total flux cleaned = -0.000633639 Jy ! Component: 2100 - total flux cleaned = -0.000647964 Jy ! Component: 2150 - total flux cleaned = -0.000633397 Jy ! Component: 2200 - total flux cleaned = -0.000662019 Jy ! Component: 2250 - total flux cleaned = -0.00067603 Jy ! Component: 2300 - total flux cleaned = -0.000662053 Jy ! Component: 2350 - total flux cleaned = -0.000661836 Jy ! Component: 2400 - total flux cleaned = -0.000717019 Jy ! Component: 2450 - total flux cleaned = -0.00066239 Jy ! Component: 2500 - total flux cleaned = -0.0007032 Jy ! Component: 2550 - total flux cleaned = -0.000703316 Jy ! Component: 2600 - total flux cleaned = -0.000743314 Jy ! Component: 2650 - total flux cleaned = -0.000769792 Jy ! Component: 2700 - total flux cleaned = -0.0007566 Jy ! Component: 2750 - total flux cleaned = -0.000704602 Jy ! Component: 2800 - total flux cleaned = -0.000730613 Jy ! Component: 2850 - total flux cleaned = -0.000756525 Jy ! Component: 2900 - total flux cleaned = -0.000794808 Jy ! Component: 2950 - total flux cleaned = -0.000769571 Jy ! Component: 3000 - total flux cleaned = -0.000845103 Jy ! Component: 3050 - total flux cleaned = -0.000807481 Jy ! Component: 3100 - total flux cleaned = -0.000807576 Jy ! Component: 3150 - total flux cleaned = -0.000832044 Jy ! Component: 3200 - total flux cleaned = -0.000807453 Jy ! Component: 3250 - total flux cleaned = -0.000831836 Jy ! Component: 3300 - total flux cleaned = -0.000807878 Jy ! Component: 3350 - total flux cleaned = -0.000819918 Jy ! Component: 3400 - total flux cleaned = -0.000819809 Jy ! Component: 3450 - total flux cleaned = -0.000819828 Jy ! Component: 3500 - total flux cleaned = -0.000831528 Jy ! Component: 3550 - total flux cleaned = -0.000796469 Jy ! Component: 3600 - total flux cleaned = -0.000796546 Jy ! Component: 3650 - total flux cleaned = -0.00081945 Jy ! Component: 3700 - total flux cleaned = -0.000819374 Jy ! Component: 3750 - total flux cleaned = -0.000808036 Jy ! Component: 3800 - total flux cleaned = -0.000819301 Jy ! Component: 3850 - total flux cleaned = -0.000774381 Jy ! Component: 3900 - total flux cleaned = -0.000752199 Jy ! Component: 3950 - total flux cleaned = -0.000774449 Jy ! Component: 4000 - total flux cleaned = -0.000774312 Jy ! Component: 4050 - total flux cleaned = -0.000763454 Jy ! Total flux subtracted in 4096 components = -0.00077428 Jy ! Clean residual min=-0.000699 max=0.000870 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.273506 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 387 components and 0.273506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0603-1716_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.802 x 1.946 at -2.573 degrees (North through East) ! Clean map min=-0.0013317 max=0.2489 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0603-1716_X_map.fits wmodel /vlbi/uf001/uva//J0603-1716_X_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J0603-1716_X_map.mod wobs /vlbi/uf001/uva//J0603-1716_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0603-1716_X_uvs.fits wwins /vlbi/uf001/uva//J0603-1716_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0603-1716_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.248905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221723 0.221723 0.443447 0.886893 1.77379 3.54757 7.09515 14.1903 28.3806 56.7612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.248 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1353.04 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0603-1716_X_dfm.log closed on Sun Jan 13 22:49:21 2019