! Started logfile: /tmp/maps//J1748-0854_X_20180619_dfm.log on Wed Jul 4 23:34:01 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 /tmp/maps//J1748-0854_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1748-0854_X_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1748-0854 ! ! 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 76 lines of history. ! ! Reading 20832 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 J1748-0854_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. ! ! 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=1.000444Jy sigma=24.032668 ! Fit after self-cal, rms=0.986684Jy sigma=23.702812 ! 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=0.9922 mas, bmaj=5.13 mas, bpa=-30.43 degrees ! Estimated noise=0.665464 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 = 0.0104505 Jy ! Component: 100 - total flux cleaned = 0.0121739 Jy ! Total flux subtracted in 100 components = 0.0121739 Jy ! Clean residual min=-0.001400 max=0.001664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0121739 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0121739 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=0.028730Jy sigma=0.663101 ! Fit after self-cal, rms=0.027105Jy sigma=0.621939 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391367 Jy ! Component: 100 - total flux cleaned = 0.00441608 Jy ! Total flux subtracted in 100 components = 0.00441608 Jy ! Clean residual min=-0.001622 max=0.001461 Jy/beam ! Clean residual mean=0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.01659 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.01659 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=0.026655Jy sigma=0.610740 ! Fit after self-cal, rms=0.026637Jy sigma=0.610403 ! 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=1.357 mas, bmaj=5.133 mas, bpa=-29.38 degrees ! Estimated noise=0.211106 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 = 0.00039208 Jy ! Component: 100 - total flux cleaned = 0.000375295 Jy ! Component: 150 - total flux cleaned = 0.000333897 Jy ! Component: 200 - total flux cleaned = 0.000332964 Jy ! Total flux subtracted in 200 components = 0.000332964 Jy ! Clean residual min=-0.000742 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.016923 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.016923 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=0.026615Jy sigma=0.609881 ! Fit after self-cal, rms=0.026605Jy sigma=0.609717 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.357 x 5.133 at -29.38 degrees (North through East) ! Clean map min=-0.00078683 max=0.017034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 KP 0.90 LA 0.99 ! MK 1.05 NL 1.06 OV 0.97 PT 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.33 KP 0.98 LA 1.03 ! MK 0.90 NL 1.06 OV 0.90 PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.83 KP 1.08 LA 1.04 ! MK 1.04 NL 1.07 OV 0.99 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 1.00 LA 1.06 ! MK 0.99 NL 1.04 OV 0.93 PT 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 KP 0.94 LA 1.02 ! MK 0.97 NL 0.96 OV 0.88 PT 1.24 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 KP 0.94 LA 1.02 ! MK 1.03 NL 1.03 OV 0.92 PT 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 1.05 LA 0.96 ! MK 0.95 NL 1.00 OV 0.89 PT 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 1.03 LA 0.88 ! MK 0.92 NL 1.15 OV 0.94 PT 1.05 ! ! ! Fit before self-cal, rms=0.026605Jy sigma=0.609717 ! Fit after self-cal, rms=0.026736Jy sigma=0.607971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.351 mas, bmaj=5.087 mas, bpa=-29.51 degrees ! Estimated noise=0.209808 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 = 0.000185333 Jy ! Component: 100 - total flux cleaned = 0.000230924 Jy ! Component: 150 - total flux cleaned = 0.00024877 Jy ! Component: 200 - total flux cleaned = 0.000248864 Jy ! Total flux subtracted in 200 components = 0.000248864 Jy ! Clean residual min=-0.000530 max=0.000533 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0171718 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0171718 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=0.026733Jy sigma=0.607924 ! Fit after self-cal, rms=0.026806Jy sigma=0.607159 ! 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=0.026806Jy sigma=0.607159 ! Fit after self-cal, rms=0.027125Jy sigma=0.607029 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.35 mas, bmaj=5.063 mas, bpa=-29.55 degrees ! Estimated noise=0.210507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185034 Jy ! Component: 100 - total flux cleaned = 0.000205222 Jy ! Component: 150 - total flux cleaned = 0.000205648 Jy ! Component: 200 - total flux cleaned = 0.000212628 Jy ! Total flux subtracted in 200 components = 0.000212628 Jy ! Clean residual min=-0.000503 max=0.000533 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0173845 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0173845 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=0.027122Jy sigma=0.606996 ! Fit after self-cal, rms=0.027148Jy sigma=0.606856 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 = 6.18956e-05 Jy ! Component: 100 - total flux cleaned = 4.68185e-05 Jy ! Component: 150 - total flux cleaned = 4.33824e-05 Jy ! Component: 200 - total flux cleaned = 4.0074e-05 Jy ! Total flux subtracted in 200 components = 4.0074e-05 Jy ! Clean residual min=-0.000510 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0174245 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0174245 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=0.027147Jy sigma=0.606845 ! Fit after self-cal, rms=0.027149Jy sigma=0.606825 ! 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=0.027149Jy sigma=0.606825 ! Fit after self-cal, rms=0.027335Jy sigma=0.606809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.349 mas, bmaj=5.049 mas, bpa=-29.59 degrees ! Estimated noise=0.211554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130072 Jy ! Component: 100 - total flux cleaned = 0.000148368 Jy ! Component: 150 - total flux cleaned = 0.000160871 Jy ! Component: 200 - total flux cleaned = 0.000160802 Jy ! Total flux subtracted in 200 components = 0.000160802 Jy ! Clean residual min=-0.000498 max=0.000518 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0175853 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0175853 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=0.027334Jy sigma=0.606793 ! Fit after self-cal, rms=0.027344Jy sigma=0.606763 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 = 2.81689e-05 Jy ! Component: 100 - total flux cleaned = 1.85343e-05 Jy ! Component: 150 - total flux cleaned = 1.85625e-05 Jy ! Component: 200 - total flux cleaned = 1.86065e-05 Jy ! Total flux subtracted in 200 components = 1.86065e-05 Jy ! Clean residual min=-0.000505 max=0.000521 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0176039 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0176039 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=0.027343Jy sigma=0.606757 ! Fit after self-cal, rms=0.027344Jy sigma=0.606754 ! 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=0.027344Jy sigma=0.606754 ! Fit after self-cal, rms=0.027433Jy sigma=0.606748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=4.942 mas, bpa=-24.47 degrees ! Estimated noise=0.233673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109543 Jy ! Component: 100 - total flux cleaned = 0.000115513 Jy ! Component: 150 - total flux cleaned = 0.000115479 Jy ! Component: 200 - total flux cleaned = 0.000115474 Jy ! Total flux subtracted in 200 components = 0.000115474 Jy ! Clean residual min=-0.000490 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0177194 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0177194 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=0.027432Jy sigma=0.606744 ! Fit after self-cal, rms=0.027437Jy sigma=0.606738 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 = -1.45681e-06 Jy ! Component: 100 - total flux cleaned = -1.5815e-06 Jy ! Component: 150 - total flux cleaned = -5.43902e-06 Jy ! Component: 200 - total flux cleaned = -7.226e-06 Jy ! Total flux subtracted in 200 components = -7.226e-06 Jy ! Clean residual min=-0.000492 max=0.000528 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0177122 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.0177122 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=0.027437Jy sigma=0.606735 ! Fit after self-cal, rms=0.027435Jy sigma=0.606710 ! 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=1.347 mas, bmaj=5.037 mas, bpa=-29.61 degrees ! Estimated noise=0.212175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.347 x 5.037 at -29.61 degrees (North through East) ! Clean map min=-0.0004842 max=0.016989 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=0.9903 mas, bmaj=5.046 mas, bpa=-30.61 degrees ! Estimated noise=0.660723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135224 Jy ! Component: 100 - total flux cleaned = 0.0165725 Jy ! Component: 150 - total flux cleaned = 0.0170363 Jy ! Component: 200 - total flux cleaned = 0.0170367 Jy ! Total flux subtracted in 200 components = 0.0170367 Jy ! Clean residual min=-0.001665 max=0.001566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0170367 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0170367 Jy ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=5.037 mas, bpa=-29.61 degrees ! Estimated noise=0.212175 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 = 0.000628454 Jy ! Component: 100 - total flux cleaned = 0.000741369 Jy ! Component: 150 - total flux cleaned = 0.000791582 Jy ! Component: 200 - total flux cleaned = 0.000804328 Jy ! Total flux subtracted in 200 components = 0.000804328 Jy ! Clean residual min=-0.000621 max=0.000544 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.017841 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.017841 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=2.616 mas, bmaj=4.942 mas, bpa=-24.47 degrees ! Estimated noise=0.233673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61812e-05 Jy ! Component: 100 - total flux cleaned = -3.49772e-05 Jy ! Component: 150 - total flux cleaned = -2.84902e-05 Jy ! Component: 200 - total flux cleaned = -4.00722e-05 Jy ! Total flux subtracted in 200 components = -4.00722e-05 Jy ! Clean residual min=-0.000492 max=0.000521 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0178009 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 = -4.83033e-06 Jy ! Component: 100 - total flux cleaned = -1.33232e-05 Jy ! Component: 150 - total flux cleaned = -1.69783e-05 Jy ! Component: 200 - total flux cleaned = -2.39427e-05 Jy ! Total flux subtracted in 200 components = -2.39427e-05 Jy ! Clean residual min=-0.000491 max=0.000531 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.017777 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.017777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=5.037 mas, bpa=-29.61 degrees ! Estimated noise=0.212175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.15702e-06 Jy ! Component: 100 - total flux cleaned = -8.76995e-07 Jy ! Component: 150 - total flux cleaned = 3.91546e-06 Jy ! Component: 200 - total flux cleaned = 1.68139e-05 Jy ! Total flux subtracted in 200 components = 1.68139e-05 Jy ! Clean residual min=-0.000513 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0177938 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.0177938 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=0.027436Jy sigma=0.606724 ! Fit after self-cal, rms=0.027442Jy sigma=0.606684 wmodel J1748-0854_X_map.mod ! Writing 83 model components to file: J1748-0854_X_map.mod wobs J1748-0854_X_uvs.fits ! Writing UV FITS file: J1748-0854_X_uvs.fits wwins J1748-0854_X_map.win ! wwins: Wrote 1 windows to J1748-0854_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 = -9.30318e-05 Jy ! Component: 100 - total flux cleaned = -0.000178719 Jy ! Component: 150 - total flux cleaned = -0.000202566 Jy ! Component: 200 - total flux cleaned = -0.000238919 Jy ! Component: 250 - total flux cleaned = -0.000245912 Jy ! Component: 300 - total flux cleaned = -0.000239495 Jy ! Component: 350 - total flux cleaned = -0.000221001 Jy ! Component: 400 - total flux cleaned = -0.000215008 Jy ! Component: 450 - total flux cleaned = -0.000192239 Jy ! Component: 500 - total flux cleaned = -0.000164959 Jy ! Component: 550 - total flux cleaned = -0.000149267 Jy ! Component: 600 - total flux cleaned = -0.000144286 Jy ! Component: 650 - total flux cleaned = -0.000149137 Jy ! Component: 700 - total flux cleaned = -0.000130091 Jy ! Component: 750 - total flux cleaned = -0.000111607 Jy ! Component: 800 - total flux cleaned = -0.000111498 Jy ! Component: 850 - total flux cleaned = -9.38897e-05 Jy ! Component: 900 - total flux cleaned = -8.11816e-05 Jy ! Component: 950 - total flux cleaned = -5.62252e-05 Jy ! Component: 1000 - total flux cleaned = -2.77201e-05 Jy ! Component: 1050 - total flux cleaned = 3.62596e-07 Jy ! Component: 1100 - total flux cleaned = 4.74089e-05 Jy ! Component: 1150 - total flux cleaned = 7.04322e-05 Jy ! Component: 1200 - total flux cleaned = 0.000108142 Jy ! Component: 1250 - total flux cleaned = 0.000137734 Jy ! Component: 1300 - total flux cleaned = 0.000155951 Jy ! Component: 1350 - total flux cleaned = 0.000180971 Jy ! Component: 1400 - total flux cleaned = 0.000191507 Jy ! Component: 1450 - total flux cleaned = 0.000205362 Jy ! Component: 1500 - total flux cleaned = 0.000225815 Jy ! Component: 1550 - total flux cleaned = 0.000249151 Jy ! Component: 1600 - total flux cleaned = 0.00025237 Jy ! Component: 1650 - total flux cleaned = 0.00025559 Jy ! Component: 1700 - total flux cleaned = 0.000271615 Jy ! Component: 1750 - total flux cleaned = 0.000293749 Jy ! Component: 1800 - total flux cleaned = 0.000306229 Jy ! Component: 1850 - total flux cleaned = 0.000324694 Jy ! Component: 1900 - total flux cleaned = 0.000330811 Jy ! Component: 1950 - total flux cleaned = 0.000348825 Jy ! Component: 2000 - total flux cleaned = 0.000363638 Jy ! Component: 2050 - total flux cleaned = 0.000384099 Jy ! Component: 2100 - total flux cleaned = 0.000389888 Jy ! Component: 2150 - total flux cleaned = 0.000404174 Jy ! Component: 2200 - total flux cleaned = 0.000409835 Jy ! Component: 2250 - total flux cleaned = 0.000421018 Jy ! Component: 2300 - total flux cleaned = 0.000423762 Jy ! Component: 2350 - total flux cleaned = 0.000440247 Jy ! Component: 2400 - total flux cleaned = 0.000440204 Jy ! Component: 2450 - total flux cleaned = 0.000456376 Jy ! Component: 2500 - total flux cleaned = 0.000461731 Jy ! Component: 2550 - total flux cleaned = 0.000472344 Jy ! Component: 2600 - total flux cleaned = 0.000485512 Jy ! Component: 2650 - total flux cleaned = 0.000498551 Jy ! Component: 2700 - total flux cleaned = 0.000501127 Jy ! Component: 2750 - total flux cleaned = 0.00051399 Jy ! Component: 2800 - total flux cleaned = 0.000526723 Jy ! Component: 2850 - total flux cleaned = 0.000526707 Jy ! Component: 2900 - total flux cleaned = 0.000534245 Jy ! Component: 2950 - total flux cleaned = 0.000541722 Jy ! Component: 3000 - total flux cleaned = 0.000546661 Jy ! Component: 3050 - total flux cleaned = 0.000546637 Jy ! Component: 3100 - total flux cleaned = 0.000549047 Jy ! Component: 3150 - total flux cleaned = 0.000556284 Jy ! Component: 3200 - total flux cleaned = 0.000549034 Jy ! Component: 3250 - total flux cleaned = 0.000546632 Jy ! Component: 3300 - total flux cleaned = 0.000546646 Jy ! Component: 3350 - total flux cleaned = 0.000556123 Jy ! Component: 3400 - total flux cleaned = 0.00056553 Jy ! Component: 3450 - total flux cleaned = 0.000577179 Jy ! Component: 3500 - total flux cleaned = 0.000570197 Jy ! Component: 3550 - total flux cleaned = 0.000567864 Jy ! Component: 3600 - total flux cleaned = 0.000560975 Jy ! Component: 3650 - total flux cleaned = 0.000558687 Jy ! Component: 3700 - total flux cleaned = 0.000556421 Jy ! Component: 3750 - total flux cleaned = 0.00055191 Jy ! Component: 3800 - total flux cleaned = 0.000547421 Jy ! Component: 3850 - total flux cleaned = 0.000540701 Jy ! Component: 3900 - total flux cleaned = 0.000531786 Jy ! Component: 3950 - total flux cleaned = 0.000529553 Jy ! Component: 4000 - total flux cleaned = 0.000518509 Jy ! Component: 4050 - total flux cleaned = 0.000511903 Jy ! Total flux subtracted in 4096 components = 0.000509697 Jy ! Clean residual min=-0.000139 max=0.000150 Jy/beam ! Clean residual mean=0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.0183035 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 332 components and 0.0183035 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1748-0854_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.347 x 5.037 at -29.61 degrees (North through East) ! Clean map min=-0.00045249 max=0.017 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1748-0854_X_20180619_map.fits wmodel /tmp/maps//J1748-0854_X_20180619_map.mod ! Writing 332 model components to file: /tmp/maps//J1748-0854_X_20180619_map.mod wobs /tmp/maps//J1748-0854_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1748-0854_X_20180619_uvs.fits wwins /tmp/maps//J1748-0854_X_20180619_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1748-0854_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0170003 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.02597e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.71045 0.71045 1.4209 2.8418 5.6836 11.3672 22.7344 45.4688 90.9376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 422.267 quit ! Quitting program ! Log file /tmp/maps//J1748-0854_X_20180619_dfm.log closed on Wed Jul 4 23:34:05 2018