! Started logfile: .//J1539+4217_C_20180724_dfm.log on Wed Aug 8 14:51:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1539+4217_C_20180724_uva.fits ! Reading UV FITS file: .//J1539+4217_C_20180724_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J1539+4217 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 22848 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 J1539+4217_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 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=1.000959Jy sigma=28.205539 ! Fit after self-cal, rms=0.980523Jy sigma=27.589911 ! 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=1.296 mas, bmaj=4.366 mas, bpa=32.79 degrees ! Estimated noise=0.433532 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 = 0.0148649 Jy ! Component: 100 - total flux cleaned = 0.0182094 Jy ! Total flux subtracted in 100 components = 0.0182094 Jy ! Clean residual min=-0.002292 max=0.002050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0182094 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0182094 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=0.034523Jy sigma=0.776034 ! Fit after self-cal, rms=0.032710Jy sigma=0.724933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355293 Jy ! Component: 100 - total flux cleaned = 0.00459906 Jy ! Total flux subtracted in 100 components = 0.00459906 Jy ! Clean residual min=-0.001895 max=0.001689 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0228085 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0228085 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=0.032260Jy sigma=0.706192 ! Fit after self-cal, rms=0.032256Jy sigma=0.705999 ! 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=1.682 mas, bmaj=4.293 mas, bpa=32.96 degrees ! Estimated noise=0.17793 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 = 0.00127563 Jy ! Component: 100 - total flux cleaned = 0.00190623 Jy ! Component: 150 - total flux cleaned = 0.00192439 Jy ! Component: 200 - total flux cleaned = 0.00192375 Jy ! Total flux subtracted in 200 components = 0.00192375 Jy ! Clean residual min=-0.001456 max=0.001836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0247322 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0247322 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=0.032210Jy sigma=0.703435 ! Fit after self-cal, rms=0.032219Jy sigma=0.703296 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 4.293 at 32.96 degrees (North through East) ! Clean map min=-0.0013777 max=0.023329 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.01 HN 1.03 KP 1.23 ! MK 1.01 NL 1.46 OV 0.97 PT 1.22 ! SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.98 HN 1.15 KP 1.09 ! MK 1.04 NL 1.40 OV 1.06 PT 1.17 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 0.89 ! MK 0.91 NL 1.20 OV 1.06 PT 0.94 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.38 KP 0.99 ! MK 0.92 NL 1.25 OV 1.06 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 0.95 ! MK 0.96 NL 1.13 OV 1.03 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.95 KP 1.01 ! MK 0.94 NL 1.09 OV 1.01 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.98 KP 0.99 ! MK 0.98 NL 1.04 OV 1.02 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.99 KP 0.94 ! MK 0.94 NL 1.09 OV 1.04 PT 1.00 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.032219Jy sigma=0.703296 ! Fit after self-cal, rms=0.030025Jy sigma=0.692465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=4.231 mas, bpa=32.84 degrees ! Estimated noise=0.175471 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 (-6, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110699 Jy ! Component: 100 - total flux cleaned = 0.00177987 Jy ! Component: 150 - total flux cleaned = 0.00227912 Jy ! Component: 200 - total flux cleaned = 0.00269563 Jy ! Total flux subtracted in 200 components = 0.00269563 Jy ! Clean residual min=-0.000645 max=0.000612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0274279 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.0274279 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=0.029968Jy sigma=0.691101 ! Fit after self-cal, rms=0.030352Jy sigma=0.689378 ! 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=0.030352Jy sigma=0.689378 ! Fit after self-cal, rms=0.032023Jy sigma=0.688934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.21 mas, bpa=32.96 degrees ! Estimated noise=0.17622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534534 Jy ! Component: 100 - total flux cleaned = 0.000938027 Jy ! Component: 150 - total flux cleaned = 0.0012396 Jy ! Component: 200 - total flux cleaned = 0.00146844 Jy ! Total flux subtracted in 200 components = 0.00146844 Jy ! Clean residual min=-0.000611 max=0.000565 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0288963 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.0288963 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=0.032003Jy sigma=0.688582 ! Fit after self-cal, rms=0.032129Jy sigma=0.688452 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131851 Jy ! Component: 100 - total flux cleaned = 0.000320256 Jy ! Component: 150 - total flux cleaned = 0.000485882 Jy ! Component: 200 - total flux cleaned = 0.000627439 Jy ! Total flux subtracted in 200 components = 0.000627439 Jy ! Clean residual min=-0.000613 max=0.000521 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0295238 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.0295238 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=0.032117Jy sigma=0.688339 ! Fit after self-cal, rms=0.032125Jy sigma=0.688322 ! 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=0.032125Jy sigma=0.688322 ! Fit after self-cal, rms=0.032645Jy sigma=0.688208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.198 mas, bpa=32.94 degrees ! Estimated noise=0.175788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294726 Jy ! Component: 100 - total flux cleaned = 0.000494025 Jy ! Component: 150 - total flux cleaned = 0.000657926 Jy ! Component: 200 - total flux cleaned = 0.000796179 Jy ! Total flux subtracted in 200 components = 0.000796179 Jy ! Clean residual min=-0.000578 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0303199 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 95 components and 0.0303199 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=0.032634Jy sigma=0.688110 ! Fit after self-cal, rms=0.032671Jy sigma=0.688084 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113426 Jy ! Component: 100 - total flux cleaned = 0.000231018 Jy ! Component: 150 - total flux cleaned = 0.000337416 Jy ! Component: 200 - total flux cleaned = 0.000422993 Jy ! Total flux subtracted in 200 components = 0.000422993 Jy ! Clean residual min=-0.000567 max=0.000510 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0307429 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.0307429 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=0.032665Jy sigma=0.688043 ! Fit after self-cal, rms=0.032669Jy sigma=0.688036 ! 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=0.032669Jy sigma=0.688036 ! Fit after self-cal, rms=0.032752Jy sigma=0.687977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=4.523 mas, bpa=28.98 degrees ! Estimated noise=0.221847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375276 Jy ! Component: 100 - total flux cleaned = 0.000603065 Jy ! Component: 150 - total flux cleaned = 0.000783663 Jy ! Component: 200 - total flux cleaned = 0.000925896 Jy ! Total flux subtracted in 200 components = 0.000925896 Jy ! Clean residual min=-0.000613 max=0.000583 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0316688 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.0316688 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=0.032748Jy sigma=0.687965 ! Fit after self-cal, rms=0.032759Jy sigma=0.687947 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 = 9.15696e-05 Jy ! Component: 100 - total flux cleaned = 0.000176295 Jy ! Component: 150 - total flux cleaned = 0.000261889 Jy ! Component: 200 - total flux cleaned = 0.000316357 Jy ! Total flux subtracted in 200 components = 0.000316357 Jy ! Clean residual min=-0.000603 max=0.000598 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0319852 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.0319852 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=0.032759Jy sigma=0.687954 ! Fit after self-cal, rms=0.032760Jy sigma=0.687944 ! 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=1.665 mas, bmaj=4.189 mas, bpa=32.88 degrees ! Estimated noise=0.175093 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4.189 at 32.88 degrees (North through East) ! Clean map min=-0.00052765 max=0.022727 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=1.291 mas, bmaj=4.262 mas, bpa=32.48 degrees ! Estimated noise=0.423117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167735 Jy ! Component: 100 - total flux cleaned = 0.0206427 Jy ! Component: 150 - total flux cleaned = 0.0223321 Jy ! Component: 200 - total flux cleaned = 0.0236014 Jy ! Total flux subtracted in 200 components = 0.0236014 Jy ! Clean residual min=-0.001298 max=0.001274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0236014 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 0.0236014 Jy ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4.189 mas, bpa=32.88 degrees ! Estimated noise=0.175093 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 = 0.00171604 Jy ! Component: 100 - total flux cleaned = 0.0028275 Jy ! Component: 150 - total flux cleaned = 0.0036648 Jy ! Component: 200 - total flux cleaned = 0.00432541 Jy ! Total flux subtracted in 200 components = 0.00432541 Jy ! Clean residual min=-0.000648 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0279269 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 57 components and 0.0279269 Jy ! Inverting map ! Added new window around map position (-8.7, 31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687046 Jy ! Component: 100 - total flux cleaned = 0.00115882 Jy ! Component: 150 - total flux cleaned = 0.00153115 Jy ! Component: 200 - total flux cleaned = 0.00180568 Jy ! Total flux subtracted in 200 components = 0.00180568 Jy ! Clean residual min=-0.000579 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0297325 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 89 components and 0.0297325 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=3.25 mas, bmaj=4.523 mas, bpa=28.98 degrees ! Estimated noise=0.221847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521413 Jy ! Component: 100 - total flux cleaned = 0.00084217 Jy ! Component: 150 - total flux cleaned = 0.00106776 Jy ! Component: 200 - total flux cleaned = 0.00120332 Jy ! Total flux subtracted in 200 components = 0.00120332 Jy ! Clean residual min=-0.000702 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0309359 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 = 0.000104272 Jy ! Component: 100 - total flux cleaned = 0.000192088 Jy ! Component: 150 - total flux cleaned = 0.000281614 Jy ! Component: 200 - total flux cleaned = 0.00037184 Jy ! Total flux subtracted in 200 components = 0.00037184 Jy ! Clean residual min=-0.000650 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0313077 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 165 components and 0.0313077 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4.189 mas, bpa=32.88 degrees ! Estimated noise=0.175093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.75741e-05 Jy ! Component: 100 - total flux cleaned = 9.88743e-05 Jy ! Component: 150 - total flux cleaned = 0.000170731 Jy ! Component: 200 - total flux cleaned = 0.000237059 Jy ! Total flux subtracted in 200 components = 0.000237059 Jy ! Clean residual min=-0.000526 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0315448 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 186 components and 0.0315448 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=0.032747Jy sigma=0.687837 ! Fit after self-cal, rms=0.032750Jy sigma=0.687721 wmodel J1539+4217_C_map.mod ! Writing 186 model components to file: J1539+4217_C_map.mod wobs J1539+4217_C_uvs.fits ! Writing UV FITS file: J1539+4217_C_uvs.fits wwins J1539+4217_C_map.win ! wwins: Wrote 3 windows to J1539+4217_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 = -0.000169974 Jy ! Component: 100 - total flux cleaned = -0.000230855 Jy ! Component: 150 - total flux cleaned = -0.000255681 Jy ! Component: 200 - total flux cleaned = -0.000287497 Jy ! Component: 250 - total flux cleaned = -0.000272293 Jy ! Component: 300 - total flux cleaned = -0.000279816 Jy ! Component: 350 - total flux cleaned = -0.00029423 Jy ! Component: 400 - total flux cleaned = -0.000294128 Jy ! Component: 450 - total flux cleaned = -0.000294073 Jy ! Component: 500 - total flux cleaned = -0.000294215 Jy ! Component: 550 - total flux cleaned = -0.000300918 Jy ! Component: 600 - total flux cleaned = -0.000314006 Jy ! Component: 650 - total flux cleaned = -0.000326798 Jy ! Component: 700 - total flux cleaned = -0.000332986 Jy ! Component: 750 - total flux cleaned = -0.00035768 Jy ! Component: 800 - total flux cleaned = -0.000375848 Jy ! Component: 850 - total flux cleaned = -0.00038181 Jy ! Component: 900 - total flux cleaned = -0.00040541 Jy ! Component: 950 - total flux cleaned = -0.000422913 Jy ! Component: 1000 - total flux cleaned = -0.00044004 Jy ! Component: 1050 - total flux cleaned = -0.000468184 Jy ! Component: 1100 - total flux cleaned = -0.000473735 Jy ! Component: 1150 - total flux cleaned = -0.00047921 Jy ! Component: 1200 - total flux cleaned = -0.000506199 Jy ! Component: 1250 - total flux cleaned = -0.000522177 Jy ! Component: 1300 - total flux cleaned = -0.000527432 Jy ! Component: 1350 - total flux cleaned = -0.000543033 Jy ! Component: 1400 - total flux cleaned = -0.000568789 Jy ! Component: 1450 - total flux cleaned = -0.000563718 Jy ! Component: 1500 - total flux cleaned = -0.000578742 Jy ! Component: 1550 - total flux cleaned = -0.000593657 Jy ! Component: 1600 - total flux cleaned = -0.000598577 Jy ! Component: 1650 - total flux cleaned = -0.000608269 Jy ! Component: 1700 - total flux cleaned = -0.000613118 Jy ! Component: 1750 - total flux cleaned = -0.000613185 Jy ! Component: 1800 - total flux cleaned = -0.000622651 Jy ! Component: 1850 - total flux cleaned = -0.000622676 Jy ! Component: 1900 - total flux cleaned = -0.000632073 Jy ! Component: 1950 - total flux cleaned = -0.000641319 Jy ! Component: 2000 - total flux cleaned = -0.000645841 Jy ! Component: 2050 - total flux cleaned = -0.000663924 Jy ! Component: 2100 - total flux cleaned = -0.000672941 Jy ! Component: 2150 - total flux cleaned = -0.000668451 Jy ! Component: 2200 - total flux cleaned = -0.000668501 Jy ! Component: 2250 - total flux cleaned = -0.000686134 Jy ! Component: 2300 - total flux cleaned = -0.000681769 Jy ! Component: 2350 - total flux cleaned = -0.000673058 Jy ! Component: 2400 - total flux cleaned = -0.000677352 Jy ! Component: 2450 - total flux cleaned = -0.000685959 Jy ! Component: 2500 - total flux cleaned = -0.000694436 Jy ! Component: 2550 - total flux cleaned = -0.000711319 Jy ! Component: 2600 - total flux cleaned = -0.00071129 Jy ! Component: 2650 - total flux cleaned = -0.000711305 Jy ! Component: 2700 - total flux cleaned = -0.000723767 Jy ! Component: 2750 - total flux cleaned = -0.000719659 Jy ! Component: 2800 - total flux cleaned = -0.000727876 Jy ! Component: 2850 - total flux cleaned = -0.000723771 Jy ! Component: 2900 - total flux cleaned = -0.000727776 Jy ! Component: 2950 - total flux cleaned = -0.000719688 Jy ! Component: 3000 - total flux cleaned = -0.000727736 Jy ! Component: 3050 - total flux cleaned = -0.00072375 Jy ! Component: 3100 - total flux cleaned = -0.00073166 Jy ! Component: 3150 - total flux cleaned = -0.000727715 Jy ! Component: 3200 - total flux cleaned = -0.000735587 Jy ! Component: 3250 - total flux cleaned = -0.000743366 Jy ! Component: 3300 - total flux cleaned = -0.000743381 Jy ! Component: 3350 - total flux cleaned = -0.000751122 Jy ! Component: 3400 - total flux cleaned = -0.000762621 Jy ! Component: 3450 - total flux cleaned = -0.000766436 Jy ! Component: 3500 - total flux cleaned = -0.000774005 Jy ! Component: 3550 - total flux cleaned = -0.000792867 Jy ! Component: 3600 - total flux cleaned = -0.000796593 Jy ! Component: 3650 - total flux cleaned = -0.000815269 Jy ! Component: 3700 - total flux cleaned = -0.000815271 Jy ! Component: 3750 - total flux cleaned = -0.000822691 Jy ! Component: 3800 - total flux cleaned = -0.000833715 Jy ! Component: 3850 - total flux cleaned = -0.000826371 Jy ! Component: 3900 - total flux cleaned = -0.00084097 Jy ! Component: 3950 - total flux cleaned = -0.00084099 Jy ! Component: 4000 - total flux cleaned = -0.000866246 Jy ! Component: 4050 - total flux cleaned = -0.000859092 Jy ! Total flux subtracted in 4096 components = -0.000855523 Jy ! Clean residual min=-0.000194 max=0.000221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0306892 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 486 components and 0.0306892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1539+4217_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4.189 at 32.88 degrees (North through East) ! Clean map min=-0.00042139 max=0.022485 Jy/beam ! Writing clean map to FITS file: .//J1539+4217_C_20180724_map.fits wmodel .//J1539+4217_C_20180724_map.mod ! Writing 486 model components to file: .//J1539+4217_C_20180724_map.mod wobs .//J1539+4217_C_20180724_uvs.fits ! Writing UV FITS file: .//J1539+4217_C_20180724_uvs.fits wwins .//J1539+4217_C_20180724_map.win ! wwins: Wrote 4 windows to .//J1539+4217_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0224853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.28027e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.837917 0.837917 1.67583 3.35167 6.70333 13.4067 26.8133 53.6267 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 358.03 quit ! Quitting program ! Log file .//J1539+4217_C_20180724_dfm.log closed on Wed Aug 8 14:51:24 2018