! Started logfile: .//J1658+6150_X_dfm.log on Sat Oct 20 23:57:25 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 .//J1658+6150_X_uva.fits ! Reading UV FITS file: .//J1658+6150_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1658+6150 ! ! 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 85 lines of history. ! ! Reading 5472 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 J1658+6150_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=42.818865 ! Fit after self-cal, rms=0.979604Jy sigma=41.855251 ! 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=0.6843 mas, bmaj=3.921 mas, bpa=-37.47 degrees ! Estimated noise=0.497896 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 = 0.0127199 Jy ! Component: 100 - total flux cleaned = 0.018604 Jy ! Total flux subtracted in 100 components = 0.018604 Jy ! Clean residual min=-0.002112 max=0.002885 Jy/beam ! Clean residual mean=-0.000005 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.018604 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.018604 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=0.020370Jy sigma=0.853350 ! Fit after self-cal, rms=0.018630Jy sigma=0.776449 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507008 Jy ! Component: 100 - total flux cleaned = 0.00769071 Jy ! Total flux subtracted in 100 components = 0.00769071 Jy ! Clean residual min=-0.001675 max=0.002035 Jy/beam ! Clean residual mean=-0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0262947 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0262947 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=0.016527Jy sigma=0.674210 ! Fit after self-cal, rms=0.016481Jy sigma=0.672775 ! 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=0.9801 mas, bmaj=3.582 mas, bpa=-37.75 degrees ! Estimated noise=0.228436 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 = 0.00290686 Jy ! Component: 100 - total flux cleaned = 0.00436982 Jy ! Component: 150 - total flux cleaned = 0.00519313 Jy ! Component: 200 - total flux cleaned = 0.00535034 Jy ! Total flux subtracted in 200 components = 0.00535034 Jy ! Clean residual min=-0.000840 max=0.001045 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0316451 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0316451 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=0.015996Jy sigma=0.649435 ! Fit after self-cal, rms=0.015978Jy sigma=0.648835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9801 x 3.582 at -37.75 degrees (North through East) ! Clean map min=-0.00081941 max=0.021767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 KP 1.00 LA 1.07 ! MK 1.03 NL 1.04 OV 0.86 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 0.94 LA 0.99 ! MK 0.95 NL 0.99 OV 1.02 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 KP 0.96 LA 0.99 ! MK 0.98 NL 1.06 OV 0.98 PT 0.99 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 KP 0.97 LA 1.00 ! MK 1.11 NL 0.94 OV 0.91 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.09 LA 1.03 ! MK 1.09 NL 0.95 OV 0.96 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 KP 0.99 LA 1.07 ! MK 1.12 NL 1.00 OV 0.98 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 KP 0.97 LA 0.99 ! MK 0.97 NL 1.16 OV 0.97 PT 1.03 ! SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 0.98 LA 1.03 ! MK 0.94 NL 1.05 OV 0.93 PT 0.96 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.015978Jy sigma=0.648835 ! Fit after self-cal, rms=0.015729Jy sigma=0.643188 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9876 mas, bmaj=3.545 mas, bpa=-37.7 degrees ! Estimated noise=0.225136 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 = 0.000330422 Jy ! Component: 100 - total flux cleaned = 0.000344198 Jy ! Component: 150 - total flux cleaned = 0.000324208 Jy ! Component: 200 - total flux cleaned = 0.000316059 Jy ! Total flux subtracted in 200 components = 0.000316059 Jy ! Clean residual min=-0.000640 max=0.000780 Jy/beam ! Clean residual mean=-0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0319611 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0319611 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=0.015710Jy sigma=0.642423 ! Fit after self-cal, rms=0.015713Jy sigma=0.642199 ! 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=0.015713Jy sigma=0.642199 ! Fit after self-cal, rms=0.015778Jy sigma=0.642250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9867 mas, bmaj=3.546 mas, bpa=-37.7 degrees ! Estimated noise=0.225841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226491 Jy ! Component: 100 - total flux cleaned = 0.00023447 Jy ! Component: 150 - total flux cleaned = 0.000248109 Jy ! Component: 200 - total flux cleaned = 0.000254159 Jy ! Total flux subtracted in 200 components = 0.000254159 Jy ! Clean residual min=-0.000621 max=0.000737 Jy/beam ! Clean residual mean=-0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0322153 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.0322153 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=0.015768Jy sigma=0.641921 ! Fit after self-cal, rms=0.015764Jy sigma=0.641833 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 (-21, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642213 Jy ! Component: 100 - total flux cleaned = 0.000818727 Jy ! Component: 150 - total flux cleaned = 0.00088877 Jy ! Component: 200 - total flux cleaned = 0.000919587 Jy ! Total flux subtracted in 200 components = 0.000919587 Jy ! Clean residual min=-0.000558 max=0.000517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0331349 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.0331349 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=0.015730Jy sigma=0.640576 ! Fit after self-cal, rms=0.015727Jy sigma=0.640482 ! 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=0.015727Jy sigma=0.640482 ! Fit after self-cal, rms=0.015685Jy sigma=0.640368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=3.548 mas, bpa=-37.71 degrees ! Estimated noise=0.22609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193547 Jy ! Component: 100 - total flux cleaned = 0.000230564 Jy ! Component: 150 - total flux cleaned = 0.000272904 Jy ! Component: 200 - total flux cleaned = 0.000288525 Jy ! Total flux subtracted in 200 components = 0.000288525 Jy ! Clean residual min=-0.000537 max=0.000517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0334234 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.0334234 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=0.015675Jy sigma=0.639973 ! Fit after self-cal, rms=0.015673Jy sigma=0.639951 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 = 1.76791e-05 Jy ! Component: 100 - total flux cleaned = 2.47699e-05 Jy ! Component: 150 - total flux cleaned = 3.83104e-05 Jy ! Component: 200 - total flux cleaned = 5.79023e-05 Jy ! Total flux subtracted in 200 components = 5.79023e-05 Jy ! Clean residual min=-0.000538 max=0.000519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0334813 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.0334813 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=0.015667Jy sigma=0.639729 ! Fit after self-cal, rms=0.015666Jy sigma=0.639723 ! 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=0.015666Jy sigma=0.639723 ! Fit after self-cal, rms=0.015640Jy sigma=0.639664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=3.448 mas, bpa=-37.97 degrees ! Estimated noise=0.268068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.9601e-06 Jy ! Component: 100 - total flux cleaned = -8.80661e-06 Jy ! Component: 150 - total flux cleaned = -1.79608e-05 Jy ! Component: 200 - total flux cleaned = -2.65514e-05 Jy ! Total flux subtracted in 200 components = -2.65514e-05 Jy ! Clean residual min=-0.000618 max=0.000526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0334547 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.0334547 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=0.015638Jy sigma=0.639577 ! Fit after self-cal, rms=0.015637Jy sigma=0.639565 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 = 2.7251e-05 Jy ! Component: 100 - total flux cleaned = 1.53947e-05 Jy ! Component: 150 - total flux cleaned = -6.80579e-06 Jy ! Component: 200 - total flux cleaned = -2.06823e-05 Jy ! Total flux subtracted in 200 components = -2.06823e-05 Jy ! Clean residual min=-0.000611 max=0.000518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.033434 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.033434 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=0.015636Jy sigma=0.639507 ! Fit after self-cal, rms=0.015636Jy sigma=0.639504 ! 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=0.9835 mas, bmaj=3.55 mas, bpa=-37.71 degrees ! Estimated noise=0.226207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9835 x 3.55 at -37.71 degrees (North through East) ! Clean map min=-0.00051209 max=0.021525 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=0.6885 mas, bmaj=3.889 mas, bpa=-37.52 degrees ! Estimated noise=0.499895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145745 Jy ! Component: 100 - total flux cleaned = 0.0211396 Jy ! Component: 150 - total flux cleaned = 0.024822 Jy ! Component: 200 - total flux cleaned = 0.0271902 Jy ! Total flux subtracted in 200 components = 0.0271902 Jy ! Clean residual min=-0.001703 max=0.001849 Jy/beam ! Clean residual mean=-0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0271902 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0271902 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=3.55 mas, bpa=-37.71 degrees ! Estimated noise=0.226207 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 = 0.00242177 Jy ! Component: 100 - total flux cleaned = 0.00368989 Jy ! Component: 150 - total flux cleaned = 0.00459044 Jy ! Component: 200 - total flux cleaned = 0.00525791 Jy ! Total flux subtracted in 200 components = 0.00525791 Jy ! Clean residual min=-0.000623 max=0.000589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0324481 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0324481 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=2.266 mas, bmaj=3.448 mas, bpa=-37.97 degrees ! Estimated noise=0.268068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471856 Jy ! Component: 100 - total flux cleaned = 0.000567971 Jy ! Component: 150 - total flux cleaned = 0.000642596 Jy ! Component: 200 - total flux cleaned = 0.000725909 Jy ! Total flux subtracted in 200 components = 0.000725909 Jy ! Clean residual min=-0.000640 max=0.000506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.033174 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 = 1.00966e-05 Jy ! Component: 100 - total flux cleaned = 1.04107e-05 Jy ! Component: 150 - total flux cleaned = 2.48847e-05 Jy ! Component: 200 - total flux cleaned = 3.82283e-05 Jy ! Total flux subtracted in 200 components = 3.82283e-05 Jy ! Clean residual min=-0.000600 max=0.000495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0332122 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 81 components and 0.0332122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=3.55 mas, bpa=-37.71 degrees ! Estimated noise=0.226207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205891 Jy ! Component: 100 - total flux cleaned = 0.000196595 Jy ! Component: 150 - total flux cleaned = 0.00020574 Jy ! Component: 200 - total flux cleaned = 0.000222403 Jy ! Total flux subtracted in 200 components = 0.000222403 Jy ! Clean residual min=-0.000534 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0334346 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0334346 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=0.015648Jy sigma=0.639925 ! Fit after self-cal, rms=0.015643Jy sigma=0.639826 wmodel J1658+6150_X_map.mod ! Writing 107 model components to file: J1658+6150_X_map.mod wobs J1658+6150_X_uvs.fits ! Writing UV FITS file: J1658+6150_X_uvs.fits wwins J1658+6150_X_map.win ! wwins: Wrote 2 windows to J1658+6150_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 = -2.93681e-05 Jy ! Component: 100 - total flux cleaned = -6.47579e-05 Jy ! Component: 150 - total flux cleaned = -5.65907e-05 Jy ! Component: 200 - total flux cleaned = -1.70764e-05 Jy ! Component: 250 - total flux cleaned = -1.71669e-06 Jy ! Component: 300 - total flux cleaned = -1.71365e-06 Jy ! Component: 350 - total flux cleaned = -3.06434e-05 Jy ! Component: 400 - total flux cleaned = -6.60487e-05 Jy ! Component: 450 - total flux cleaned = -9.37905e-05 Jy ! Component: 500 - total flux cleaned = -0.000114238 Jy ! Component: 550 - total flux cleaned = -0.000154338 Jy ! Component: 600 - total flux cleaned = -0.000154322 Jy ! Component: 650 - total flux cleaned = -0.000173743 Jy ! Component: 700 - total flux cleaned = -0.00018022 Jy ! Component: 750 - total flux cleaned = -0.000205248 Jy ! Component: 800 - total flux cleaned = -0.000205198 Jy ! Component: 850 - total flux cleaned = -0.000235525 Jy ! Component: 900 - total flux cleaned = -0.000241436 Jy ! Component: 950 - total flux cleaned = -0.000270831 Jy ! Component: 1000 - total flux cleaned = -0.000288218 Jy ! Component: 1050 - total flux cleaned = -0.000316732 Jy ! Component: 1100 - total flux cleaned = -0.000327972 Jy ! Component: 1150 - total flux cleaned = -0.000344766 Jy ! Component: 1200 - total flux cleaned = -0.000366803 Jy ! Component: 1250 - total flux cleaned = -0.000383104 Jy ! Component: 1300 - total flux cleaned = -0.000393849 Jy ! Component: 1350 - total flux cleaned = -0.000430936 Jy ! Component: 1400 - total flux cleaned = -0.00044132 Jy ! Component: 1450 - total flux cleaned = -0.000441261 Jy ! Component: 1500 - total flux cleaned = -0.000461817 Jy ! Component: 1550 - total flux cleaned = -0.000466848 Jy ! Component: 1600 - total flux cleaned = -0.000471848 Jy ! Component: 1650 - total flux cleaned = -0.000486756 Jy ! Component: 1700 - total flux cleaned = -0.000481828 Jy ! Component: 1750 - total flux cleaned = -0.000486782 Jy ! Component: 1800 - total flux cleaned = -0.000477137 Jy ! Component: 1850 - total flux cleaned = -0.000496272 Jy ! Component: 1900 - total flux cleaned = -0.000482022 Jy ! Component: 1950 - total flux cleaned = -0.00046798 Jy ! Component: 2000 - total flux cleaned = -0.000477293 Jy ! Component: 2050 - total flux cleaned = -0.000458774 Jy ! Component: 2100 - total flux cleaned = -0.00044502 Jy ! Component: 2150 - total flux cleaned = -0.000431407 Jy ! Component: 2200 - total flux cleaned = -0.000435936 Jy ! Component: 2250 - total flux cleaned = -0.000418076 Jy ! Component: 2300 - total flux cleaned = -0.000418138 Jy ! Component: 2350 - total flux cleaned = -0.000413744 Jy ! Component: 2400 - total flux cleaned = -0.000418122 Jy ! Component: 2450 - total flux cleaned = -0.000387815 Jy ! Component: 2500 - total flux cleaned = -0.000392121 Jy ! Component: 2550 - total flux cleaned = -0.00037934 Jy ! Component: 2600 - total flux cleaned = -0.000387861 Jy ! Component: 2650 - total flux cleaned = -0.000366817 Jy ! Component: 2700 - total flux cleaned = -0.000362697 Jy ! Component: 2750 - total flux cleaned = -0.000362712 Jy ! Component: 2800 - total flux cleaned = -0.000350329 Jy ! Component: 2850 - total flux cleaned = -0.000334003 Jy ! Component: 2900 - total flux cleaned = -0.000321836 Jy ! Component: 2950 - total flux cleaned = -0.000313804 Jy ! Component: 3000 - total flux cleaned = -0.000305783 Jy ! Component: 3050 - total flux cleaned = -0.000297823 Jy ! Component: 3100 - total flux cleaned = -0.000289939 Jy ! Component: 3150 - total flux cleaned = -0.000289972 Jy ! Component: 3200 - total flux cleaned = -0.000278244 Jy ! Component: 3250 - total flux cleaned = -0.000278255 Jy ! Component: 3300 - total flux cleaned = -0.000289803 Jy ! Component: 3350 - total flux cleaned = -0.000278315 Jy ! Component: 3400 - total flux cleaned = -0.000297397 Jy ! Component: 3450 - total flux cleaned = -0.000286029 Jy ! Component: 3500 - total flux cleaned = -0.000301153 Jy ! Component: 3550 - total flux cleaned = -0.000312398 Jy ! Component: 3600 - total flux cleaned = -0.000312366 Jy ! Component: 3650 - total flux cleaned = -0.000319788 Jy ! Component: 3700 - total flux cleaned = -0.00032717 Jy ! Component: 3750 - total flux cleaned = -0.000338216 Jy ! Component: 3800 - total flux cleaned = -0.000345516 Jy ! Component: 3850 - total flux cleaned = -0.000345539 Jy ! Component: 3900 - total flux cleaned = -0.000352816 Jy ! Component: 3950 - total flux cleaned = -0.000360027 Jy ! Component: 4000 - total flux cleaned = -0.000370787 Jy ! Component: 4050 - total flux cleaned = -0.000377914 Jy ! Total flux subtracted in 4096 components = -0.000395699 Jy ! Clean residual min=-0.000205 max=0.000220 Jy/beam ! Clean residual mean=0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0330389 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 354 components and 0.033039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1658+6150_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9835 x 3.55 at -37.71 degrees (North through East) ! Clean map min=-0.00048949 max=0.021425 Jy/beam ! Writing clean map to FITS file: .//J1658+6150_X_map.fits wmodel .//J1658+6150_X_map.mod ! Writing 354 model components to file: .//J1658+6150_X_map.mod wobs .//J1658+6150_X_uvs.fits ! Writing UV FITS file: .//J1658+6150_X_uvs.fits wwins .//J1658+6150_X_map.win ! wwins: Wrote 3 windows to .//J1658+6150_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0214247 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.18703e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.866342 0.866342 1.73268 3.46537 6.93074 13.8615 27.7229 55.4459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.283 quit ! Quitting program ! Log file .//J1658+6150_X_dfm.log closed on Sat Oct 20 23:57:29 2018