! Started logfile: .//J1617-1122_X_20180720_dfm.log on Wed Aug 8 14:53:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1617-1122_X_20180720_uva.fits ! Reading UV FITS file: .//J1617-1122_X_20180720_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1617-1122 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6440 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1617-1122_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036851Jy sigma=23.931172 ! Fit after self-cal, rms=0.770569Jy sigma=17.895510 ! 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=1.015 mas, bmaj=2.888 mas, bpa=9.842 degrees ! Estimated noise=0.618895 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 = 0.179652 Jy ! Component: 100 - total flux cleaned = 0.218828 Jy ! Total flux subtracted in 100 components = 0.218828 Jy ! Clean residual min=-0.008219 max=0.011575 Jy/beam ! Clean residual mean=0.000007 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.218828 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.218828 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=0.038372Jy sigma=0.798060 ! Fit after self-cal, rms=0.038368Jy sigma=0.797953 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510079 Jy ! Component: 100 - total flux cleaned = 0.0053438 Jy ! Total flux subtracted in 100 components = 0.0053438 Jy ! Clean residual min=-0.007595 max=0.006848 Jy/beam ! Clean residual mean=0.000003 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.224171 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.224171 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=0.035039Jy sigma=0.736859 ! Fit after self-cal, rms=0.035010Jy sigma=0.736387 ! 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=1.289 mas, bmaj=3.236 mas, bpa=6.688 degrees ! Estimated noise=0.395926 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 = -0.000995191 Jy ! Component: 100 - total flux cleaned = -0.00151415 Jy ! Component: 150 - total flux cleaned = -0.00184679 Jy ! Component: 200 - total flux cleaned = -0.00213385 Jy ! Total flux subtracted in 200 components = -0.00213385 Jy ! Clean residual min=-0.004729 max=0.005493 Jy/beam ! Clean residual mean=-0.000010 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.222038 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.222038 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=0.034057Jy sigma=0.718254 ! Fit after self-cal, rms=0.034052Jy sigma=0.718037 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.289 x 3.236 at 6.688 degrees (North through East) ! Clean map min=-0.0077432 max=0.2298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.96 KP 1.00 ! LA 1.02 NL 1.05 OV 0.97 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.96 KP 1.01 ! LA 1.03 NL 1.03 OV 0.97 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.96 KP 1.02 ! LA 1.02 NL 1.04 OV 0.97 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.96 KP 1.00 ! LA 1.01 NL 1.01 OV 0.97 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.96 KP 1.01 ! LA 1.02 NL 1.00 OV 0.96 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.96 KP 0.99 ! LA 1.01 NL 1.03 OV 0.95 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.97 KP 1.00 ! LA 1.02 NL 1.04 OV 0.94 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 0.99 ! LA 1.00 NL 1.03 OV 0.97 PT 0.99 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.034052Jy sigma=0.718037 ! Fit after self-cal, rms=0.031112Jy sigma=0.671549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=3.224 mas, bpa=6.55 degrees ! Estimated noise=0.393981 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 (7.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143087 Jy ! Component: 100 - total flux cleaned = 0.00179551 Jy ! Component: 150 - total flux cleaned = 0.00191091 Jy ! Component: 200 - total flux cleaned = 0.00200558 Jy ! Total flux subtracted in 200 components = 0.00200558 Jy ! Clean residual min=-0.001697 max=0.001778 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.224043 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.224043 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=0.030761Jy sigma=0.663630 ! Fit after self-cal, rms=0.030737Jy sigma=0.663473 ! 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=0.030737Jy sigma=0.663473 ! Fit after self-cal, rms=0.030695Jy sigma=0.663288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=3.222 mas, bpa=6.519 degrees ! Estimated noise=0.393929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678012 Jy ! Component: 100 - total flux cleaned = 0.000712472 Jy ! Component: 150 - total flux cleaned = 0.000681515 Jy ! Component: 200 - total flux cleaned = 0.000631103 Jy ! Total flux subtracted in 200 components = 0.000631103 Jy ! Clean residual min=-0.001663 max=0.001573 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.224674 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.224674 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=0.030628Jy sigma=0.661840 ! Fit after self-cal, rms=0.030626Jy sigma=0.661810 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 = 5.18884e-06 Jy ! Component: 100 - total flux cleaned = -5.51601e-05 Jy ! Component: 150 - total flux cleaned = -5.46917e-05 Jy ! Component: 200 - total flux cleaned = -8.78463e-05 Jy ! Total flux subtracted in 200 components = -8.78463e-05 Jy ! Clean residual min=-0.001663 max=0.001500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.224586 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.224586 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=0.030602Jy sigma=0.661365 ! Fit after self-cal, rms=0.030602Jy sigma=0.661360 ! 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=0.030602Jy sigma=0.661360 ! Fit after self-cal, rms=0.030573Jy sigma=0.661096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.284 mas, bmaj=3.219 mas, bpa=6.479 degrees ! Estimated noise=0.394229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610287 Jy ! Component: 100 - total flux cleaned = 0.000667905 Jy ! Component: 150 - total flux cleaned = 0.000714482 Jy ! Component: 200 - total flux cleaned = 0.000742636 Jy ! Total flux subtracted in 200 components = 0.000742636 Jy ! Clean residual min=-0.001586 max=0.001467 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.225329 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.225329 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=0.030548Jy sigma=0.660584 ! Fit after self-cal, rms=0.030546Jy sigma=0.660567 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 = 5.7501e-05 Jy ! Component: 100 - total flux cleaned = 7.04796e-05 Jy ! Component: 150 - total flux cleaned = 7.02383e-05 Jy ! Component: 200 - total flux cleaned = 5.90876e-05 Jy ! Total flux subtracted in 200 components = 5.90876e-05 Jy ! Clean residual min=-0.001591 max=0.001432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.225388 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.225388 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=0.030536Jy sigma=0.660386 ! Fit after self-cal, rms=0.030535Jy sigma=0.660381 ! 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. ! ! Fit before self-cal, rms=0.030535Jy sigma=0.660381 ! Fit after self-cal, rms=0.030514Jy sigma=0.660216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=4.216 mas, bpa=-6.968 degrees ! Estimated noise=0.455861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047451 Jy ! Component: 100 - total flux cleaned = 0.000765773 Jy ! Component: 150 - total flux cleaned = 0.000864914 Jy ! Component: 200 - total flux cleaned = 0.000900344 Jy ! Total flux subtracted in 200 components = 0.000900344 Jy ! Clean residual min=-0.001369 max=0.001653 Jy/beam ! Clean residual mean=-0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.226288 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 0.226288 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=0.030505Jy sigma=0.659999 ! Fit after self-cal, rms=0.030504Jy sigma=0.659991 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.05867e-05 Jy ! Component: 100 - total flux cleaned = 6.85197e-05 Jy ! Component: 150 - total flux cleaned = 6.8371e-05 Jy ! Component: 200 - total flux cleaned = 6.83347e-05 Jy ! Total flux subtracted in 200 components = 6.83347e-05 Jy ! Clean residual min=-0.001342 max=0.001628 Jy/beam ! Clean residual mean=-0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.226357 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.226357 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=0.030500Jy sigma=0.659921 ! Fit after self-cal, rms=0.030500Jy sigma=0.659918 ! 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=1.283 mas, bmaj=3.218 mas, bpa=6.442 degrees ! Estimated noise=0.394449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.283 x 3.218 at 6.442 degrees (North through East) ! Clean map min=-0.0032486 max=0.2283 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=1.013 mas, bmaj=2.868 mas, bpa=9.616 degrees ! Estimated noise=0.613234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178009 Jy ! Component: 100 - total flux cleaned = 0.216827 Jy ! Component: 150 - total flux cleaned = 0.224904 Jy ! Component: 200 - total flux cleaned = 0.225485 Jy ! Total flux subtracted in 200 components = 0.225485 Jy ! Clean residual min=-0.003234 max=0.003932 Jy/beam ! Clean residual mean=0.000000 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.225485 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.225485 Jy ! Inverting map and beam ! Estimated beam: bmin=1.283 mas, bmaj=3.218 mas, bpa=6.442 degrees ! Estimated noise=0.394449 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) ! Added new window around map position (-2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119107 Jy ! Component: 100 - total flux cleaned = 0.0013731 Jy ! Component: 150 - total flux cleaned = 0.00137568 Jy ! Component: 200 - total flux cleaned = 0.00152498 Jy ! Total flux subtracted in 200 components = 0.00152498 Jy ! Clean residual min=-0.001614 max=0.001657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.22701 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.22701 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=2.304 mas, bmaj=4.216 mas, bpa=-6.968 degrees ! Estimated noise=0.455861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371872 Jy ! Component: 100 - total flux cleaned = 0.000471964 Jy ! Component: 150 - total flux cleaned = 0.000498895 Jy ! Component: 200 - total flux cleaned = 0.000570499 Jy ! Total flux subtracted in 200 components = 0.000570499 Jy ! Clean residual min=-0.001371 max=0.001486 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.227581 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 = 2.26631e-05 Jy ! Component: 100 - total flux cleaned = 2.34299e-05 Jy ! Component: 150 - total flux cleaned = 4.11098e-05 Jy ! Component: 200 - total flux cleaned = 2.41052e-05 Jy ! Total flux subtracted in 200 components = 2.41052e-05 Jy ! Clean residual min=-0.001347 max=0.001426 Jy/beam ! Clean residual mean=-0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.227605 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.227605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.283 mas, bmaj=3.218 mas, bpa=6.442 degrees ! Estimated noise=0.394449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115325 Jy ! Component: 100 - total flux cleaned = -0.000243238 Jy ! Component: 150 - total flux cleaned = -0.000287187 Jy ! Component: 200 - total flux cleaned = -0.000349626 Jy ! Total flux subtracted in 200 components = -0.000349626 Jy ! Clean residual min=-0.001426 max=0.001405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.227255 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.227255 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=0.030491Jy sigma=0.659911 ! Fit after self-cal, rms=0.030484Jy sigma=0.659773 wmodel J1617-1122_X_map.mod ! Writing 85 model components to file: J1617-1122_X_map.mod wobs J1617-1122_X_uvs.fits ! Writing UV FITS file: J1617-1122_X_uvs.fits wwins J1617-1122_X_map.win ! wwins: Wrote 4 windows to J1617-1122_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 = -0.000334379 Jy ! Component: 100 - total flux cleaned = -0.000450417 Jy ! Component: 150 - total flux cleaned = -0.000449351 Jy ! Component: 200 - total flux cleaned = -0.00052583 Jy ! Component: 250 - total flux cleaned = -0.000544394 Jy ! Component: 300 - total flux cleaned = -0.000526822 Jy ! Component: 350 - total flux cleaned = -0.000543452 Jy ! Component: 400 - total flux cleaned = -0.000462613 Jy ! Component: 450 - total flux cleaned = -0.000463168 Jy ! Component: 500 - total flux cleaned = -0.000402631 Jy ! Component: 550 - total flux cleaned = -0.000373484 Jy ! Component: 600 - total flux cleaned = -0.000301655 Jy ! Component: 650 - total flux cleaned = -0.000245265 Jy ! Component: 700 - total flux cleaned = -0.000218254 Jy ! Component: 750 - total flux cleaned = -0.000232012 Jy ! Component: 800 - total flux cleaned = -0.000258392 Jy ! Component: 850 - total flux cleaned = -0.000283742 Jy ! Component: 900 - total flux cleaned = -0.000258274 Jy ! Component: 950 - total flux cleaned = -0.000221053 Jy ! Component: 1000 - total flux cleaned = -0.000160784 Jy ! Component: 1050 - total flux cleaned = -0.000149015 Jy ! Component: 1100 - total flux cleaned = -0.000125901 Jy ! Component: 1150 - total flux cleaned = -0.000103119 Jy ! Component: 1200 - total flux cleaned = -0.000125646 Jy ! Component: 1250 - total flux cleaned = -0.000136573 Jy ! Component: 1300 - total flux cleaned = -0.000103616 Jy ! Component: 1350 - total flux cleaned = -0.000103682 Jy ! Component: 1400 - total flux cleaned = -0.000124877 Jy ! Component: 1450 - total flux cleaned = -0.000114333 Jy ! Component: 1500 - total flux cleaned = -9.36606e-05 Jy ! Component: 1550 - total flux cleaned = -0.000103878 Jy ! Component: 1600 - total flux cleaned = -8.38394e-05 Jy ! Component: 1650 - total flux cleaned = -9.40793e-05 Jy ! Component: 1700 - total flux cleaned = -6.4711e-05 Jy ! Component: 1750 - total flux cleaned = -0.000113369 Jy ! Component: 1800 - total flux cleaned = -9.39313e-05 Jy ! Component: 1850 - total flux cleaned = -7.48007e-05 Jy ! Component: 1900 - total flux cleaned = -3.7189e-05 Jy ! Component: 1950 - total flux cleaned = -2.78428e-05 Jy ! Component: 2000 - total flux cleaned = -9.37971e-06 Jy ! Component: 2050 - total flux cleaned = 1.77302e-05 Jy ! Component: 2100 - total flux cleaned = 7.16092e-05 Jy ! Component: 2150 - total flux cleaned = 9.82605e-05 Jy ! Component: 2200 - total flux cleaned = 0.000168826 Jy ! Component: 2250 - total flux cleaned = 0.000168823 Jy ! Component: 2300 - total flux cleaned = 0.000186255 Jy ! Component: 2350 - total flux cleaned = 0.000280707 Jy ! Component: 2400 - total flux cleaned = 0.000314612 Jy ! Component: 2450 - total flux cleaned = 0.000356755 Jy ! Component: 2500 - total flux cleaned = 0.000406834 Jy ! Component: 2550 - total flux cleaned = 0.000415203 Jy ! Component: 2600 - total flux cleaned = 0.000481002 Jy ! Component: 2650 - total flux cleaned = 0.00052171 Jy ! Component: 2700 - total flux cleaned = 0.000570233 Jy ! Component: 2750 - total flux cleaned = 0.000626211 Jy ! Component: 2800 - total flux cleaned = 0.000649971 Jy ! Component: 2850 - total flux cleaned = 0.000649966 Jy ! Component: 2900 - total flux cleaned = 0.000665664 Jy ! Component: 2950 - total flux cleaned = 0.000712246 Jy ! Component: 3000 - total flux cleaned = 0.000735328 Jy ! Component: 3050 - total flux cleaned = 0.000742997 Jy ! Component: 3100 - total flux cleaned = 0.000773377 Jy ! Component: 3150 - total flux cleaned = 0.000796024 Jy ! Component: 3200 - total flux cleaned = 0.000803487 Jy ! Component: 3250 - total flux cleaned = 0.000825825 Jy ! Component: 3300 - total flux cleaned = 0.000840598 Jy ! Component: 3350 - total flux cleaned = 0.00084062 Jy ! Component: 3400 - total flux cleaned = 0.000855235 Jy ! Component: 3450 - total flux cleaned = 0.000869579 Jy ! Component: 3500 - total flux cleaned = 0.000876675 Jy ! Component: 3550 - total flux cleaned = 0.000883737 Jy ! Component: 3600 - total flux cleaned = 0.000848219 Jy ! Component: 3650 - total flux cleaned = 0.000834153 Jy ! Component: 3700 - total flux cleaned = 0.000869079 Jy ! Component: 3750 - total flux cleaned = 0.000862064 Jy ! Component: 3800 - total flux cleaned = 0.000861997 Jy ! Component: 3850 - total flux cleaned = 0.000861963 Jy ! Component: 3900 - total flux cleaned = 0.00085513 Jy ! Component: 3950 - total flux cleaned = 0.000861979 Jy ! Component: 4000 - total flux cleaned = 0.000875453 Jy ! Component: 4050 - total flux cleaned = 0.000888923 Jy ! Total flux subtracted in 4096 components = 0.000862238 Jy ! Clean residual min=-0.000392 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.228118 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 339 components and 0.228118 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1617-1122_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.283 x 3.218 at 6.442 degrees (North through East) ! Clean map min=-0.0020789 max=0.22595 Jy/beam ! Writing clean map to FITS file: .//J1617-1122_X_20180720_map.fits wmodel .//J1617-1122_X_20180720_map.mod ! Writing 339 model components to file: .//J1617-1122_X_20180720_map.mod wobs .//J1617-1122_X_20180720_uvs.fits ! Writing UV FITS file: .//J1617-1122_X_20180720_uvs.fits wwins .//J1617-1122_X_20180720_map.win ! wwins: Wrote 5 windows to .//J1617-1122_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.225951 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15566 0.15566 0.311319 0.622639 1.24528 2.49055 4.98111 9.96222 19.9244 39.8489 79.6977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1927.28 quit ! Quitting program ! Log file .//J1617-1122_X_20180720_dfm.log closed on Wed Aug 8 14:53:09 2018