! Started logfile: /scr/pima/bu007_uvs/J1142+3357_C_dfm.log on Sun Jun 24 02:21:54 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1142+3357_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1142+3357_C_uva.fits ! AN table 1: 49 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1142+3357 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 14112 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1142+3357_C] 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 0.300x0.300 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003619Jy sigma=16.486643 ! Fit after self-cal, rms=0.953768Jy sigma=15.649820 ! 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=1.393 mas, bmaj=3.715 mas, bpa=22.09 degrees ! Estimated noise=0.751711 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 = 0.0389971 Jy ! Component: 100 - total flux cleaned = 0.0476663 Jy ! Total flux subtracted in 100 components = 0.0476663 Jy ! Clean residual min=-0.003747 max=0.004068 Jy/beam ! Clean residual mean=-0.000002 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.0476663 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0476663 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. ! ! Fit before self-cal, rms=0.083135Jy sigma=1.328383 ! Fit after self-cal, rms=0.081368Jy sigma=1.300794 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515139 Jy ! Component: 100 - total flux cleaned = 0.0058225 Jy ! Total flux subtracted in 100 components = 0.0058225 Jy ! Clean residual min=-0.003670 max=0.003741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.0534888 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0534888 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. ! ! Fit before self-cal, rms=0.081187Jy sigma=1.296997 ! Fit after self-cal, rms=0.081157Jy sigma=1.296328 ! 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=1.7 mas, bmaj=3.84 mas, bpa=20.24 degrees ! Estimated noise=0.37127 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 = 0.00107542 Jy ! Component: 100 - total flux cleaned = 0.00172979 Jy ! Component: 150 - total flux cleaned = 0.00216062 Jy ! Component: 200 - total flux cleaned = 0.00244457 Jy ! Total flux subtracted in 200 components = 0.00244457 Jy ! Clean residual min=-0.002158 max=0.001935 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0559334 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0559334 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. ! ! Fit before self-cal, rms=0.081146Jy sigma=1.295996 ! Fit after self-cal, rms=0.081148Jy sigma=1.295958 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 3.84 at 20.24 degrees (North through East) ! Clean map min=-0.0020566 max=0.05242 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.88 KP 0.92 ! LA 0.98 NL 1.02 OV 1.11 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 0.90 ! LA 1.01 NL 1.04 OV 1.11 PT 1.00 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.97 KP 0.95 ! LA 0.96 NL 1.10 OV 0.90 PT 1.00 ! SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 0.96 ! LA 1.01 NL 1.03 OV 1.04 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.05 KP 0.99 ! LA 1.06 NL 1.03 OV 1.05 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.94 KP 1.01 ! LA 1.02 NL 1.14 OV 0.94 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 0.91 ! LA 1.16 NL 1.03 OV 0.98 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 1.06 KP 0.95 ! LA 1.10 NL 1.00 OV 0.95 PT 1.05 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.081148Jy sigma=1.295958 ! Fit after self-cal, rms=0.080984Jy sigma=1.293837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=3.824 mas, bpa=20.03 degrees ! Estimated noise=0.36823 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 = 0.000243292 Jy ! Component: 100 - total flux cleaned = 0.000297697 Jy ! Component: 150 - total flux cleaned = 0.000342346 Jy ! Component: 200 - total flux cleaned = 0.000379816 Jy ! Total flux subtracted in 200 components = 0.000379816 Jy ! Clean residual min=-0.001962 max=0.001770 Jy/beam ! Clean residual mean=0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0563132 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0563132 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. ! ! Fit before self-cal, rms=0.080978Jy sigma=1.293792 ! Fit after self-cal, rms=0.081063Jy sigma=1.293015 ! 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. ! ! Fit before self-cal, rms=0.081063Jy sigma=1.293015 ! Fit after self-cal, rms=0.081138Jy sigma=1.292867 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=3.817 mas, bpa=20.01 degrees ! Estimated noise=0.3665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169159 Jy ! Component: 100 - total flux cleaned = 0.000232928 Jy ! Component: 150 - total flux cleaned = 0.000274816 Jy ! Component: 200 - total flux cleaned = 0.000301597 Jy ! Total flux subtracted in 200 components = 0.000301597 Jy ! Clean residual min=-0.001878 max=0.001770 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0566148 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0566148 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. ! ! Fit before self-cal, rms=0.081133Jy sigma=1.292829 ! Fit after self-cal, rms=0.081162Jy sigma=1.292689 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 = 5.22462e-05 Jy ! Component: 100 - total flux cleaned = 0.000121584 Jy ! Component: 150 - total flux cleaned = 0.000154683 Jy ! Component: 200 - total flux cleaned = 0.000176706 Jy ! Total flux subtracted in 200 components = 0.000176706 Jy ! Clean residual min=-0.001936 max=0.001692 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0567915 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0567915 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. ! ! Fit before self-cal, rms=0.081159Jy sigma=1.292662 ! Fit after self-cal, rms=0.081165Jy sigma=1.292653 ! 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. ! ! Fit before self-cal, rms=0.081165Jy sigma=1.292653 ! Fit after self-cal, rms=0.080832Jy sigma=1.292613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=3.811 mas, bpa=20.02 degrees ! Estimated noise=0.364253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.82009e-05 Jy ! Component: 100 - total flux cleaned = 0.000134383 Jy ! Component: 150 - total flux cleaned = 0.000176962 Jy ! Component: 200 - total flux cleaned = 0.000176943 Jy ! Total flux subtracted in 200 components = 0.000176943 Jy ! Clean residual min=-0.001918 max=0.001717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0569684 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0569684 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. ! ! Fit before self-cal, rms=0.080828Jy sigma=1.292593 ! Fit after self-cal, rms=0.080843Jy sigma=1.292571 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 = 7.02861e-05 Jy ! Component: 100 - total flux cleaned = 0.000109836 Jy ! Component: 150 - total flux cleaned = 0.000116464 Jy ! Component: 200 - total flux cleaned = 0.000116482 Jy ! Total flux subtracted in 200 components = 0.000116482 Jy ! Clean residual min=-0.001922 max=0.001696 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0570849 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0570849 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. ! ! Fit before self-cal, rms=0.080842Jy sigma=1.292556 ! Fit after self-cal, rms=0.080845Jy sigma=1.292532 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.080845Jy sigma=1.292532 ! Fit after self-cal, rms=0.080484Jy sigma=1.292511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.844 mas, bmaj=4.752 mas, bpa=9.751 degrees ! Estimated noise=0.466806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245421 Jy ! Component: 100 - total flux cleaned = 0.000198831 Jy ! Component: 150 - total flux cleaned = 0.000180497 Jy ! Component: 200 - total flux cleaned = 0.000172726 Jy ! Total flux subtracted in 200 components = 0.000172726 Jy ! Clean residual min=-0.001977 max=0.001818 Jy/beam ! Clean residual mean=0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0572576 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0572576 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. ! ! Fit before self-cal, rms=0.080485Jy sigma=1.292541 ! Fit after self-cal, rms=0.080498Jy sigma=1.292513 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 = 2.95177e-05 Jy ! Component: 100 - total flux cleaned = 2.36856e-06 Jy ! Component: 150 - total flux cleaned = -5.72337e-06 Jy ! Component: 200 - total flux cleaned = -1.90509e-05 Jy ! Total flux subtracted in 200 components = -1.90509e-05 Jy ! Clean residual min=-0.001988 max=0.001823 Jy/beam ! Clean residual mean=0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0572386 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0572386 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. ! ! Fit before self-cal, rms=0.080500Jy sigma=1.292547 ! Fit after self-cal, rms=0.080505Jy sigma=1.292535 ! 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=1.675 mas, bmaj=3.806 mas, bpa=20.04 degrees ! Estimated noise=0.362215 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 3.806 at 20.04 degrees (North through East) ! Clean map min=-0.0018079 max=0.050878 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=1.381 mas, bmaj=3.672 mas, bpa=21.68 degrees ! Estimated noise=0.724601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398334 Jy ! Component: 100 - total flux cleaned = 0.0488455 Jy ! Component: 150 - total flux cleaned = 0.0520556 Jy ! Component: 200 - total flux cleaned = 0.0540308 Jy ! Total flux subtracted in 200 components = 0.0540308 Jy ! Clean residual min=-0.003154 max=0.003340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0540308 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 0.0540308 Jy ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=3.806 mas, bpa=20.04 degrees ! Estimated noise=0.362215 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 = 0.00209433 Jy ! Component: 100 - total flux cleaned = 0.00229898 Jy ! Component: 150 - total flux cleaned = 0.00236343 Jy ! Component: 200 - total flux cleaned = 0.00246236 Jy ! Total flux subtracted in 200 components = 0.00246236 Jy ! Clean residual min=-0.001963 max=0.001672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0564931 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0564931 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.844 mas, bmaj=4.752 mas, bpa=9.751 degrees ! Estimated noise=0.466806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589999 Jy ! Component: 100 - total flux cleaned = 0.00052519 Jy ! Component: 150 - total flux cleaned = 0.000502054 Jy ! Component: 200 - total flux cleaned = 0.000500898 Jy ! Total flux subtracted in 200 components = 0.000500898 Jy ! Clean residual min=-0.002038 max=0.001800 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.056994 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 = 1.57213e-05 Jy ! Component: 100 - total flux cleaned = 2.35215e-05 Jy ! Component: 150 - total flux cleaned = 3.75031e-05 Jy ! Component: 200 - total flux cleaned = 5.06811e-05 Jy ! Total flux subtracted in 200 components = 5.06811e-05 Jy ! Clean residual min=-0.002031 max=0.001806 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0570447 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.0570447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=3.806 mas, bpa=20.04 degrees ! Estimated noise=0.362215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024661 Jy ! Component: 100 - total flux cleaned = -0.000215458 Jy ! Component: 150 - total flux cleaned = -0.000151036 Jy ! Component: 200 - total flux cleaned = -0.00013987 Jy ! Total flux subtracted in 200 components = -0.00013987 Jy ! Clean residual min=-0.001956 max=0.001686 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0569048 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0569048 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. ! ! Fit before self-cal, rms=0.080505Jy sigma=1.292646 ! Fit after self-cal, rms=0.080496Jy sigma=1.292617 wmodel J1142+3357_C_map.mod ! Writing 56 model components to file: J1142+3357_C_map.mod wobs J1142+3357_C_uvs.fits ! Writing UV FITS file: J1142+3357_C_uvs.fits wwins J1142+3357_C_map.win ! wwins: Wrote 1 windows to J1142+3357_C_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 = -0.000703495 Jy ! Component: 100 - total flux cleaned = -0.000823725 Jy ! Component: 150 - total flux cleaned = -0.00102267 Jy ! Component: 200 - total flux cleaned = -0.00107698 Jy ! Component: 250 - total flux cleaned = -0.00102504 Jy ! Component: 300 - total flux cleaned = -0.0010248 Jy ! Component: 350 - total flux cleaned = -0.000951245 Jy ! Component: 400 - total flux cleaned = -0.00085728 Jy ! Component: 450 - total flux cleaned = -0.000743072 Jy ! Component: 500 - total flux cleaned = -0.000698458 Jy ! Component: 550 - total flux cleaned = -0.000632697 Jy ! Component: 600 - total flux cleaned = -0.000546746 Jy ! Component: 650 - total flux cleaned = -0.000422132 Jy ! Component: 700 - total flux cleaned = -0.000442859 Jy ! Component: 750 - total flux cleaned = -0.000462399 Jy ! Component: 800 - total flux cleaned = -0.00030602 Jy ! Component: 850 - total flux cleaned = -0.000210798 Jy ! Component: 900 - total flux cleaned = -0.000173521 Jy ! Component: 950 - total flux cleaned = -8.10788e-05 Jy ! Component: 1000 - total flux cleaned = -8.7746e-06 Jy ! Component: 1050 - total flux cleaned = 6.18903e-05 Jy ! Component: 1100 - total flux cleaned = 4.4553e-05 Jy ! Component: 1150 - total flux cleaned = 0.000113076 Jy ! Component: 1200 - total flux cleaned = 0.000113265 Jy ! Component: 1250 - total flux cleaned = 0.000162862 Jy ! Component: 1300 - total flux cleaned = 0.000179336 Jy ! Component: 1350 - total flux cleaned = 0.000211783 Jy ! Component: 1400 - total flux cleaned = 0.00022769 Jy ! Component: 1450 - total flux cleaned = 0.000212181 Jy ! Component: 1500 - total flux cleaned = 0.000289552 Jy ! Component: 1550 - total flux cleaned = 0.000350603 Jy ! Component: 1600 - total flux cleaned = 0.000365581 Jy ! Component: 1650 - total flux cleaned = 0.000410259 Jy ! Component: 1700 - total flux cleaned = 0.000483858 Jy ! Component: 1750 - total flux cleaned = 0.000527405 Jy ! Component: 1800 - total flux cleaned = 0.000541501 Jy ! Component: 1850 - total flux cleaned = 0.000584023 Jy ! Component: 1900 - total flux cleaned = 0.000611649 Jy ! Component: 1950 - total flux cleaned = 0.000625614 Jy ! Component: 2000 - total flux cleaned = 0.000666795 Jy ! Component: 2050 - total flux cleaned = 0.000693849 Jy ! Component: 2100 - total flux cleaned = 0.000747296 Jy ! Component: 2150 - total flux cleaned = 0.000760828 Jy ! Component: 2200 - total flux cleaned = 0.000878703 Jy ! Component: 2250 - total flux cleaned = 0.000891792 Jy ! Component: 2300 - total flux cleaned = 0.000968771 Jy ! Component: 2350 - total flux cleaned = 0.000981322 Jy ! Component: 2400 - total flux cleaned = 0.000993963 Jy ! Component: 2450 - total flux cleaned = 0.00104393 Jy ! Component: 2500 - total flux cleaned = 0.00106848 Jy ! Component: 2550 - total flux cleaned = 0.00109278 Jy ! Component: 2600 - total flux cleaned = 0.00108071 Jy ! Component: 2650 - total flux cleaned = 0.00109283 Jy ! Component: 2700 - total flux cleaned = 0.00110482 Jy ! Component: 2750 - total flux cleaned = 0.00112827 Jy ! Component: 2800 - total flux cleaned = 0.00114012 Jy ! Component: 2850 - total flux cleaned = 0.00112863 Jy ! Component: 2900 - total flux cleaned = 0.00114005 Jy ! Component: 2950 - total flux cleaned = 0.00111742 Jy ! Component: 3000 - total flux cleaned = 0.00115126 Jy ! Component: 3050 - total flux cleaned = 0.00114014 Jy ! Component: 3100 - total flux cleaned = 0.00114025 Jy ! Component: 3150 - total flux cleaned = 0.00118427 Jy ! Component: 3200 - total flux cleaned = 0.00117337 Jy ! Component: 3250 - total flux cleaned = 0.00117344 Jy ! Component: 3300 - total flux cleaned = 0.00121661 Jy ! Component: 3350 - total flux cleaned = 0.00128085 Jy ! Component: 3400 - total flux cleaned = 0.00127025 Jy ! Component: 3450 - total flux cleaned = 0.00128086 Jy ! Component: 3500 - total flux cleaned = 0.00132287 Jy ! Component: 3550 - total flux cleaned = 0.00133315 Jy ! Component: 3600 - total flux cleaned = 0.00132298 Jy ! Component: 3650 - total flux cleaned = 0.00137457 Jy ! Component: 3700 - total flux cleaned = 0.00138486 Jy ! Component: 3750 - total flux cleaned = 0.00139499 Jy ! Component: 3800 - total flux cleaned = 0.0014456 Jy ! Component: 3850 - total flux cleaned = 0.00147584 Jy ! Component: 3900 - total flux cleaned = 0.00148594 Jy ! Component: 3950 - total flux cleaned = 0.0015058 Jy ! Component: 4000 - total flux cleaned = 0.00155534 Jy ! Component: 4050 - total flux cleaned = 0.00155538 Jy ! Total flux subtracted in 4096 components = 0.0015945 Jy ! Clean residual min=-0.000614 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0584993 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 332 components and 0.0584993 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1142+3357_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 3.806 at 20.04 degrees (North through East) ! Clean map min=-0.0014278 max=0.050727 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1142+3357_C_map.fits wmodel /scr/pima/bu007_uvs/J1142+3357_C_map.mod ! Writing 332 model components to file: /scr/pima/bu007_uvs/J1142+3357_C_map.mod wobs /scr/pima/bu007_uvs/J1142+3357_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1142+3357_C_uvs.fits wwins /scr/pima/bu007_uvs/J1142+3357_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bu007_uvs/J1142+3357_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0507271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169965 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00517 1.00517 2.01034 4.02068 8.04136 16.0827 32.1655 64.3309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 298.456 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1142+3357_C_dfm.log closed on Sun Jun 24 02:21:58 2018