! Started logfile: /tmp/maps//J1451-1512_C_20180615_dfm.log on Wed Jul 4 23:30:14 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 /tmp/maps//J1451-1512_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1451-1512_C_20180615_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1451-1512 ! ! 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 94 lines of history. ! ! Reading 720 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 J1451-1512_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. ! ! 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=0.993189Jy sigma=27.241998 ! Fit after self-cal, rms=0.953145Jy sigma=26.067456 ! 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=1.275 mas, bmaj=34.02 mas, bpa=18.57 degrees ! Estimated noise=1.2756 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354201 Jy ! Component: 100 - total flux cleaned = 0.0418161 Jy ! Total flux subtracted in 100 components = 0.0418161 Jy ! Clean residual min=-0.003154 max=0.003145 Jy/beam ! Clean residual mean=-0.000006 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.0418161 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0418161 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=0.027165Jy sigma=0.697103 ! Fit after self-cal, rms=0.027064Jy sigma=0.694048 ! 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=1.628 mas, bmaj=27.15 mas, bpa=18.66 degrees ! Estimated noise=0.98022 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 = 0.00135715 Jy ! Component: 100 - total flux cleaned = 0.00144845 Jy ! Component: 150 - total flux cleaned = 0.00154163 Jy ! Component: 200 - total flux cleaned = 0.001175 Jy ! Total flux subtracted in 200 components = 0.001175 Jy ! Clean residual min=-0.001091 max=0.001095 Jy/beam ! Clean residual mean=-0.000008 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0429911 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 67 components and 0.0429911 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=0.026091Jy sigma=0.666514 ! Fit after self-cal, rms=0.026048Jy sigma=0.665627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.628 x 27.15 at 18.66 degrees (North through East) ! Clean map min=-0.0024475 max=0.044148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 1.12 PT 1.09 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 0.95 PT 1.00 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 LA 1.04 PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 0.99 PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 LA 1.02 PT 1.00 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.96 PT 1.04 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 LA 1.00 PT 1.05 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 LA 1.05 PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.026048Jy sigma=0.665627 ! Fit after self-cal, rms=0.025854Jy sigma=0.658627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=27.08 mas, bpa=18.63 degrees ! Estimated noise=0.968388 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 = 0.000407211 Jy ! Component: 100 - total flux cleaned = 0.000297406 Jy ! Component: 150 - total flux cleaned = 0.000202372 Jy ! Component: 200 - total flux cleaned = 0.000117111 Jy ! Total flux subtracted in 200 components = 0.000117111 Jy ! Clean residual min=-0.000449 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0431082 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 110 components and 0.0431082 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=0.025746Jy sigma=0.656350 ! Fit after self-cal, rms=0.025781Jy sigma=0.655843 ! 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=0.025781Jy sigma=0.655843 ! Fit after self-cal, rms=0.025720Jy sigma=0.655769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=27.07 mas, bpa=18.63 degrees ! Estimated noise=0.965949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.05297e-05 Jy ! Component: 100 - total flux cleaned = -6.29933e-05 Jy ! Component: 150 - total flux cleaned = -8.60319e-05 Jy ! Component: 200 - total flux cleaned = -0.000107233 Jy ! Total flux subtracted in 200 components = -0.000107233 Jy ! Clean residual min=-0.000333 max=0.000331 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.043001 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 145 components and 0.043001 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=0.025671Jy sigma=0.654687 ! Fit after self-cal, rms=0.025672Jy sigma=0.654604 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 = 8.09778e-06 Jy ! Component: 100 - total flux cleaned = -3.04219e-05 Jy ! Component: 150 - total flux cleaned = -8.40227e-05 Jy ! Component: 200 - total flux cleaned = -6.75589e-05 Jy ! Total flux subtracted in 200 components = -6.75589e-05 Jy ! Clean residual min=-0.000272 max=0.000276 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0429334 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 188 components and 0.0429334 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=0.025640Jy sigma=0.653993 ! Fit after self-cal, rms=0.025640Jy sigma=0.653918 ! Inverting map ! Added new window around map position (-69, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.74031e-05 Jy ! Component: 100 - total flux cleaned = -2.84599e-05 Jy ! Component: 150 - total flux cleaned = -7.93752e-05 Jy ! Component: 200 - total flux cleaned = -0.000119319 Jy ! Total flux subtracted in 200 components = -0.000119319 Jy ! Clean residual min=-0.000345 max=0.000320 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0428141 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 212 components and 0.0428141 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=0.025626Jy sigma=0.653767 ! Fit after self-cal, rms=0.025627Jy sigma=0.653724 ! Inverting map ! Added new window around map position (56.1, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.81856e-06 Jy ! Component: 100 - total flux cleaned = -8.22051e-05 Jy ! Component: 150 - total flux cleaned = -0.000109606 Jy ! Component: 200 - total flux cleaned = -0.000133732 Jy ! Total flux subtracted in 200 components = -0.000133732 Jy ! Clean residual min=-0.000352 max=0.000395 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0426804 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 237 components and 0.0426804 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=0.025612Jy sigma=0.653476 ! Fit after self-cal, rms=0.025614Jy sigma=0.653426 ! 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=0.025614Jy sigma=0.653426 ! Fit after self-cal, rms=0.025535Jy sigma=0.653280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=27.08 mas, bpa=18.62 degrees ! Estimated noise=0.965075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015009 Jy ! Component: 100 - total flux cleaned = -0.000238466 Jy ! Component: 150 - total flux cleaned = -0.000321546 Jy ! Component: 200 - total flux cleaned = -0.000404031 Jy ! Total flux subtracted in 200 components = -0.000404031 Jy ! Clean residual min=-0.000384 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0422764 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 254 components and 0.0422764 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=0.025524Jy sigma=0.653071 ! Fit after self-cal, rms=0.025523Jy sigma=0.653027 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 = -8.27821e-06 Jy ! Component: 100 - total flux cleaned = -5.27906e-05 Jy ! Component: 150 - total flux cleaned = -6.7868e-05 Jy ! Component: 200 - total flux cleaned = -7.42738e-05 Jy ! Total flux subtracted in 200 components = -7.42738e-05 Jy ! Clean residual min=-0.000396 max=0.000394 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0422021 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 276 components and 0.0422021 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=0.025514Jy sigma=0.652940 ! Fit after self-cal, rms=0.025515Jy sigma=0.652910 ! 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=0.025515Jy sigma=0.652910 ! Fit after self-cal, rms=0.025490Jy sigma=0.652881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.88 mas, bmaj=22.68 mas, bpa=20.01 degrees ! Estimated noise=1.2933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132199 Jy ! Component: 100 - total flux cleaned = -0.000242786 Jy ! Component: 150 - total flux cleaned = -0.000319143 Jy ! Component: 200 - total flux cleaned = -0.000394373 Jy ! Total flux subtracted in 200 components = -0.000394373 Jy ! Clean residual min=-0.000167 max=0.000179 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0418077 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 311 components and 0.0418077 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=0.025484Jy sigma=0.652812 ! Fit after self-cal, rms=0.025484Jy sigma=0.652791 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 = -0.000160947 Jy ! Component: 100 - total flux cleaned = -0.00023452 Jy ! Component: 150 - total flux cleaned = -0.000258486 Jy ! Component: 200 - total flux cleaned = -0.000279005 Jy ! Total flux subtracted in 200 components = -0.000279005 Jy ! Clean residual min=-0.000166 max=0.000178 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0415287 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 338 components and 0.0415287 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=0.025480Jy sigma=0.652754 ! Fit after self-cal, rms=0.025481Jy sigma=0.652739 ! 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=1.639 mas, bmaj=27.08 mas, bpa=18.63 degrees ! Estimated noise=0.96461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 27.08 at 18.63 degrees (North through East) ! Clean map min=-0.0017668 max=0.043556 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=1.28 mas, bmaj=33.89 mas, bpa=18.53 degrees ! Estimated noise=1.27197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140618 Jy ! Component: 100 - total flux cleaned = 0.014063 Jy ! Component: 150 - total flux cleaned = 0.0126837 Jy ! Component: 200 - total flux cleaned = 0.0111377 Jy ! Total flux subtracted in 200 components = 0.0111377 Jy ! Clean residual min=-0.024007 max=0.034078 Jy/beam ! Clean residual mean=-0.000021 rms=0.006288 Jy/beam ! Combined flux in latest and established models = 0.0111377 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0111377 Jy ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=27.08 mas, bpa=18.63 degrees ! Estimated noise=0.96461 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 (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025299 Jy ! Component: 100 - total flux cleaned = 0.0243541 Jy ! Component: 150 - total flux cleaned = 0.0238734 Jy ! Component: 200 - total flux cleaned = 0.0231319 Jy ! Total flux subtracted in 200 components = 0.0231319 Jy ! Clean residual min=-0.003093 max=0.003933 Jy/beam ! Clean residual mean=-0.000012 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.0342695 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 0.0342695 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=4.88 mas, bmaj=22.68 mas, bpa=20.01 degrees ! Estimated noise=1.2933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028021 Jy ! Component: 100 - total flux cleaned = -0.000687425 Jy ! Component: 150 - total flux cleaned = -0.00173775 Jy ! Component: 200 - total flux cleaned = -0.00250389 Jy ! Total flux subtracted in 200 components = -0.00250389 Jy ! Clean residual min=-0.002544 max=0.003280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.0317656 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 = -0.000132818 Jy ! Component: 100 - total flux cleaned = -0.000125602 Jy ! Component: 150 - total flux cleaned = -0.000276118 Jy ! Component: 200 - total flux cleaned = -0.000275845 Jy ! Total flux subtracted in 200 components = -0.000275845 Jy ! Clean residual min=-0.004176 max=0.004666 Jy/beam ! Clean residual mean=0.000003 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.0314898 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 130 components and 0.0314898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=27.08 mas, bpa=18.63 degrees ! Estimated noise=0.96461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000665642 Jy ! Component: 100 - total flux cleaned = -0.00106146 Jy ! Component: 150 - total flux cleaned = -0.00118047 Jy ! Component: 200 - total flux cleaned = -0.00128587 Jy ! Total flux subtracted in 200 components = -0.00128587 Jy ! Clean residual min=-0.002409 max=0.002272 Jy/beam ! Clean residual mean=-0.000003 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0302039 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 164 components and 0.0302039 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=0.026172Jy sigma=0.675742 ! Fit after self-cal, rms=0.026091Jy sigma=0.673361 wmodel J1451-1512_C_map.mod ! Writing 164 model components to file: J1451-1512_C_map.mod wobs J1451-1512_C_uvs.fits ! Writing UV FITS file: J1451-1512_C_uvs.fits wwins J1451-1512_C_map.win ! wwins: Wrote 3 windows to J1451-1512_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 = -0.000649927 Jy ! Component: 100 - total flux cleaned = -0.000866828 Jy ! Component: 150 - total flux cleaned = -0.00112597 Jy ! Component: 200 - total flux cleaned = -0.00131494 Jy ! Component: 250 - total flux cleaned = -0.0014692 Jy ! Component: 300 - total flux cleaned = -0.0016398 Jy ! Component: 350 - total flux cleaned = -0.00175545 Jy ! Component: 400 - total flux cleaned = -0.00184441 Jy ! Component: 450 - total flux cleaned = -0.00190875 Jy ! Component: 500 - total flux cleaned = -0.0019705 Jy ! Component: 550 - total flux cleaned = -0.0019907 Jy ! Component: 600 - total flux cleaned = -0.00197178 Jy ! Component: 650 - total flux cleaned = -0.00195366 Jy ! Component: 700 - total flux cleaned = -0.00186405 Jy ! Component: 750 - total flux cleaned = -0.00179364 Jy ! Component: 800 - total flux cleaned = -0.00168978 Jy ! Component: 850 - total flux cleaned = -0.00158739 Jy ! Component: 900 - total flux cleaned = -0.0015031 Jy ! Component: 950 - total flux cleaned = -0.00141988 Jy ! Component: 1000 - total flux cleaned = -0.00132095 Jy ! Component: 1050 - total flux cleaned = -0.00122273 Jy ! Component: 1100 - total flux cleaned = -0.00112499 Jy ! Component: 1150 - total flux cleaned = -0.00102747 Jy ! Component: 1200 - total flux cleaned = -0.000946196 Jy ! Component: 1250 - total flux cleaned = -0.000880817 Jy ! Component: 1300 - total flux cleaned = -0.000782704 Jy ! Component: 1350 - total flux cleaned = -0.000717012 Jy ! Component: 1400 - total flux cleaned = -0.000635005 Jy ! Component: 1450 - total flux cleaned = -0.000552532 Jy ! Component: 1500 - total flux cleaned = -0.00050296 Jy ! Component: 1550 - total flux cleaned = -0.000419555 Jy ! Component: 1600 - total flux cleaned = -0.000335489 Jy ! Component: 1650 - total flux cleaned = -0.000284732 Jy ! Component: 1700 - total flux cleaned = -0.00019925 Jy ! Component: 1750 - total flux cleaned = -0.000147489 Jy ! Component: 1800 - total flux cleaned = -6.02374e-05 Jy ! Component: 1850 - total flux cleaned = 8.13122e-05 Jy ! Component: 1900 - total flux cleaned = 0.000242579 Jy ! Component: 1950 - total flux cleaned = 0.000460495 Jy ! Component: 2000 - total flux cleaned = 0.000682033 Jy ! Component: 2050 - total flux cleaned = 0.000907113 Jy ! Component: 2100 - total flux cleaned = 0.00113567 Jy ! Component: 2150 - total flux cleaned = 0.00138708 Jy ! Component: 2200 - total flux cleaned = 0.00166241 Jy ! Component: 2250 - total flux cleaned = 0.00194292 Jy ! Component: 2300 - total flux cleaned = 0.00220811 Jy ! Component: 2350 - total flux cleaned = 0.00245691 Jy ! Component: 2400 - total flux cleaned = 0.00279473 Jy ! Component: 2450 - total flux cleaned = 0.00309618 Jy ! Component: 2500 - total flux cleaned = 0.00342478 Jy ! Component: 2550 - total flux cleaned = 0.00375959 Jy ! Component: 2600 - total flux cleaned = 0.00410125 Jy ! Component: 2650 - total flux cleaned = 0.00435657 Jy ! Component: 2700 - total flux cleaned = 0.00471122 Jy ! Component: 2750 - total flux cleaned = 0.00504867 Jy ! Component: 2800 - total flux cleaned = 0.0053439 Jy ! Component: 2850 - total flux cleaned = 0.00569529 Jy ! Component: 2900 - total flux cleaned = 0.00600192 Jy ! Component: 2950 - total flux cleaned = 0.00634081 Jy ! Component: 3000 - total flux cleaned = 0.00666001 Jy ! Component: 3050 - total flux cleaned = 0.0069041 Jy ! Component: 3100 - total flux cleaned = 0.00729198 Jy ! Component: 3150 - total flux cleaned = 0.00768872 Jy ! Component: 3200 - total flux cleaned = 0.0080363 Jy ! Component: 3250 - total flux cleaned = 0.00842065 Jy ! Component: 3300 - total flux cleaned = 0.00881398 Jy ! Component: 3350 - total flux cleaned = 0.00918432 Jy ! Component: 3400 - total flux cleaned = 0.00953167 Jy ! Component: 3450 - total flux cleaned = 0.00995077 Jy ! Component: 3500 - total flux cleaned = 0.010314 Jy ! Component: 3550 - total flux cleaned = 0.0106842 Jy ! Component: 3600 - total flux cleaned = 0.0109945 Jy ! Component: 3650 - total flux cleaned = 0.0113462 Jy ! Component: 3700 - total flux cleaned = 0.0117056 Jy ! Component: 3750 - total flux cleaned = 0.0120737 Jy ! Component: 3800 - total flux cleaned = 0.0123371 Jy ! Component: 3850 - total flux cleaned = 0.0127986 Jy ! Component: 3900 - total flux cleaned = 0.0131139 Jy ! Component: 3950 - total flux cleaned = 0.0134756 Jy ! Component: 4000 - total flux cleaned = 0.0139289 Jy ! Component: 4050 - total flux cleaned = 0.014224 Jy ! Total flux subtracted in 4096 components = 0.0145255 Jy ! Clean residual min=-0.002311 max=0.002238 Jy/beam ! Clean residual mean=-0.000005 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0447295 Jy keep ! Adding 188 model components to the UV plane model. ! The established model now contains 346 components and 0.0447295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1451-1512_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 27.08 at 18.63 degrees (North through East) ! Clean map min=-0.0050092 max=0.02883 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1451-1512_C_20180615_map.fits wmodel /tmp/maps//J1451-1512_C_20180615_map.mod ! Writing 346 model components to file: /tmp/maps//J1451-1512_C_20180615_map.mod wobs /tmp/maps//J1451-1512_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1451-1512_C_20180615_uvs.fits wwins /tmp/maps//J1451-1512_C_20180615_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1451-1512_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0288295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00108787 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -11.3204 11.3204 22.6407 45.2815 90.5629 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 26.5 quit ! Quitting program ! Log file /tmp/maps//J1451-1512_C_20180615_dfm.log closed on Wed Jul 4 23:30:18 2018