! Started logfile: .//J2256+1305_C_20180525_dfm.log on Mon Jun 11 08:58:10 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 .//J2256+1305_C_20180525_uva.fits ! Reading UV FITS file: .//J2256+1305_C_20180525_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2256+1305 ! ! 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 26784 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 J2256+1305_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=1.002767Jy sigma=27.499890 ! Fit after self-cal, rms=0.961366Jy sigma=26.353471 ! 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=1.207 mas, bmaj=3.405 mas, bpa=-0.1063 degrees ! Estimated noise=0.350764 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 = 0.0300706 Jy ! Component: 100 - total flux cleaned = 0.0366435 Jy ! Total flux subtracted in 100 components = 0.0366435 Jy ! Clean residual min=-0.001605 max=0.002849 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0366435 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0366435 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=0.030518Jy sigma=0.762367 ! Fit after self-cal, rms=0.028939Jy sigma=0.724134 ! Inverting map ! Added new window around map position (2.1, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311095 Jy ! Component: 100 - total flux cleaned = 0.00474651 Jy ! Total flux subtracted in 100 components = 0.00474651 Jy ! Clean residual min=-0.001350 max=0.001295 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.04139 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.04139 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=0.028560Jy sigma=0.713882 ! Fit after self-cal, rms=0.028544Jy sigma=0.713641 ! 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=1.505 mas, bmaj=3.728 mas, bpa=0.3886 degrees ! Estimated noise=0.16237 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 = 0.00155926 Jy ! Component: 100 - total flux cleaned = 0.00254392 Jy ! Component: 150 - total flux cleaned = 0.00325264 Jy ! Component: 200 - total flux cleaned = 0.00379552 Jy ! Total flux subtracted in 200 components = 0.00379552 Jy ! Clean residual min=-0.001415 max=0.001311 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0451855 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0451855 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=0.028436Jy sigma=0.710985 ! Fit after self-cal, rms=0.028431Jy sigma=0.710901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 3.728 at 0.3886 degrees (North through East) ! Clean map min=-0.0013762 max=0.040008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 0.96 ! LA 1.05 MK 0.96 NL 1.10 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.94 KP 1.00 ! LA 1.07 MK 0.95 NL 1.05 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.97 ! LA 1.08 MK 0.99 NL 1.12 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.10 KP 1.04 ! LA 0.58 MK 1.00 NL 1.09 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.03 KP 0.99 ! LA 1.05 MK 1.04 NL 1.04 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.05 KP 0.98 ! LA 1.04 MK 1.01 NL 1.01 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 0.96 ! LA 1.05 MK 0.97 NL 1.09 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.00 KP 1.00 ! LA 1.06 MK 0.96 NL 1.05 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.028431Jy sigma=0.710901 ! Fit after self-cal, rms=0.027650Jy sigma=0.693664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=3.758 mas, bpa=0.432 degrees ! Estimated noise=0.161787 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 = -0.000200483 Jy ! Component: 100 - total flux cleaned = -0.000161438 Jy ! Component: 150 - total flux cleaned = -0.000139096 Jy ! Component: 200 - total flux cleaned = -9.38651e-05 Jy ! Total flux subtracted in 200 components = -9.38651e-05 Jy ! Clean residual min=-0.000847 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0450916 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0450916 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=0.027638Jy sigma=0.693266 ! Fit after self-cal, rms=0.027691Jy sigma=0.692562 ! 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=0.027691Jy sigma=0.692562 ! Fit after self-cal, rms=0.027694Jy sigma=0.692454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=3.761 mas, bpa=0.3999 degrees ! Estimated noise=0.161863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.15948e-05 Jy ! Component: 100 - total flux cleaned = 2.63137e-05 Jy ! Component: 150 - total flux cleaned = 3.41366e-05 Jy ! Component: 200 - total flux cleaned = 5.40594e-05 Jy ! Total flux subtracted in 200 components = 5.40594e-05 Jy ! Clean residual min=-0.000826 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0451457 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0451457 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=0.027689Jy sigma=0.692288 ! Fit after self-cal, rms=0.027693Jy sigma=0.692274 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 (-25.8, 57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012294 Jy ! Component: 100 - total flux cleaned = 0.00201948 Jy ! Component: 150 - total flux cleaned = 0.00261452 Jy ! Component: 200 - total flux cleaned = 0.00307583 Jy ! Total flux subtracted in 200 components = 0.00307583 Jy ! Clean residual min=-0.000670 max=0.000760 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0482215 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.0482215 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=0.027628Jy sigma=0.690223 ! Fit after self-cal, rms=0.027620Jy sigma=0.690112 ! Inverting map ! Added new window around map position (3, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074873 Jy ! Component: 100 - total flux cleaned = 0.00123036 Jy ! Component: 150 - total flux cleaned = 0.00152808 Jy ! Component: 200 - total flux cleaned = 0.00171039 Jy ! Total flux subtracted in 200 components = 0.00171039 Jy ! Clean residual min=-0.000585 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0499319 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.0499319 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=0.027596Jy sigma=0.689359 ! Fit after self-cal, rms=0.027594Jy sigma=0.689325 ! 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=0.027594Jy sigma=0.689325 ! Fit after self-cal, rms=0.027551Jy sigma=0.689115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=3.771 mas, bpa=0.3922 degrees ! Estimated noise=0.161373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.5273e-05 Jy ! Component: 100 - total flux cleaned = 0.000226193 Jy ! Component: 150 - total flux cleaned = 0.00034261 Jy ! Component: 200 - total flux cleaned = 0.000449028 Jy ! Total flux subtracted in 200 components = 0.000449028 Jy ! Clean residual min=-0.000505 max=0.000551 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0503809 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 131 components and 0.0503809 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=0.027545Jy sigma=0.688893 ! Fit after self-cal, rms=0.027548Jy sigma=0.688881 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 (41.4, -24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521694 Jy ! Component: 100 - total flux cleaned = 0.000829135 Jy ! Component: 150 - total flux cleaned = 0.00105734 Jy ! Component: 200 - total flux cleaned = 0.00123554 Jy ! Total flux subtracted in 200 components = 0.00123554 Jy ! Clean residual min=-0.000454 max=0.000401 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0516165 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.0516165 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=0.027536Jy sigma=0.688546 ! Fit after self-cal, rms=0.027533Jy sigma=0.688520 ! 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=0.027533Jy sigma=0.688520 ! Fit after self-cal, rms=0.027481Jy sigma=0.688472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.53 mas, bmaj=5.227 mas, bpa=-2.335 degrees ! Estimated noise=0.210025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383639 Jy ! Component: 100 - total flux cleaned = 0.000599597 Jy ! Component: 150 - total flux cleaned = 0.000681251 Jy ! Component: 200 - total flux cleaned = 0.000729665 Jy ! Total flux subtracted in 200 components = 0.000729665 Jy ! Clean residual min=-0.000376 max=0.000389 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0523461 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 0.0523461 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=0.027480Jy sigma=0.688433 ! Fit after self-cal, rms=0.027481Jy sigma=0.688420 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 = 0.000105079 Jy ! Component: 100 - total flux cleaned = 0.000131592 Jy ! Component: 150 - total flux cleaned = 0.000151091 Jy ! Component: 200 - total flux cleaned = 0.000168913 Jy ! Total flux subtracted in 200 components = 0.000168913 Jy ! Clean residual min=-0.000373 max=0.000362 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.052515 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 0.052515 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=0.027480Jy sigma=0.688420 ! Fit after self-cal, rms=0.027481Jy sigma=0.688417 ! 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=1.504 mas, bmaj=3.774 mas, bpa=0.39 degrees ! Estimated noise=0.16107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.504 x 3.774 at 0.39 degrees (North through East) ! Clean map min=-0.00039187 max=0.039822 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=1.202 mas, bmaj=3.44 mas, bpa=-0.03582 degrees ! Estimated noise=0.350894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309147 Jy ! Component: 100 - total flux cleaned = 0.0376859 Jy ! Component: 150 - total flux cleaned = 0.0397716 Jy ! Component: 200 - total flux cleaned = 0.0411841 Jy ! Total flux subtracted in 200 components = 0.0411841 Jy ! Clean residual min=-0.001284 max=0.001155 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0411841 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0411841 Jy ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=3.774 mas, bpa=0.39 degrees ! Estimated noise=0.16107 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 = 0.00147034 Jy ! Component: 100 - total flux cleaned = 0.00258389 Jy ! Component: 150 - total flux cleaned = 0.00349843 Jy ! Component: 200 - total flux cleaned = 0.00428511 Jy ! Total flux subtracted in 200 components = 0.00428511 Jy ! Clean residual min=-0.000751 max=0.000683 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0454692 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 72 components and 0.0454692 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=3.53 mas, bmaj=5.227 mas, bpa=-2.335 degrees ! Estimated noise=0.210025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132435 Jy ! Component: 100 - total flux cleaned = 0.00230871 Jy ! Component: 150 - total flux cleaned = 0.00309947 Jy ! Component: 200 - total flux cleaned = 0.0037508 Jy ! Total flux subtracted in 200 components = 0.0037508 Jy ! Clean residual min=-0.000688 max=0.000579 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.04922 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 = 0.000543662 Jy ! Component: 100 - total flux cleaned = 0.00100001 Jy ! Component: 150 - total flux cleaned = 0.00138499 Jy ! Component: 200 - total flux cleaned = 0.00171175 Jy ! Total flux subtracted in 200 components = 0.00171175 Jy ! Clean residual min=-0.000485 max=0.000417 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0509318 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 179 components and 0.0509318 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=3.774 mas, bpa=0.39 degrees ! Estimated noise=0.16107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306368 Jy ! Component: 100 - total flux cleaned = 0.000466211 Jy ! Component: 150 - total flux cleaned = 0.000566859 Jy ! Component: 200 - total flux cleaned = 0.00065821 Jy ! Total flux subtracted in 200 components = 0.00065821 Jy ! Clean residual min=-0.000480 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.05159 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 204 components and 0.05159 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=0.027489Jy sigma=0.688585 ! Fit after self-cal, rms=0.027487Jy sigma=0.688557 wmodel J2256+1305_C_map.mod ! Writing 204 model components to file: J2256+1305_C_map.mod wobs J2256+1305_C_uvs.fits ! Writing UV FITS file: J2256+1305_C_uvs.fits wwins J2256+1305_C_map.win ! wwins: Wrote 5 windows to J2256+1305_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 = -0.000111123 Jy ! Component: 100 - total flux cleaned = -0.000170946 Jy ! Component: 150 - total flux cleaned = -0.00017785 Jy ! Component: 200 - total flux cleaned = -0.000184631 Jy ! Component: 250 - total flux cleaned = -0.000197728 Jy ! Component: 300 - total flux cleaned = -0.000223192 Jy ! Component: 350 - total flux cleaned = -0.000254218 Jy ! Component: 400 - total flux cleaned = -0.000296573 Jy ! Component: 450 - total flux cleaned = -0.000331961 Jy ! Component: 500 - total flux cleaned = -0.000349344 Jy ! Component: 550 - total flux cleaned = -0.000372019 Jy ! Component: 600 - total flux cleaned = -0.000399801 Jy ! Component: 650 - total flux cleaned = -0.000399791 Jy ! Component: 700 - total flux cleaned = -0.000416044 Jy ! Component: 750 - total flux cleaned = -0.000437307 Jy ! Component: 800 - total flux cleaned = -0.000442566 Jy ! Component: 850 - total flux cleaned = -0.000457907 Jy ! Component: 900 - total flux cleaned = -0.000462961 Jy ! Component: 950 - total flux cleaned = -0.000467886 Jy ! Component: 1000 - total flux cleaned = -0.000463034 Jy ! Component: 1050 - total flux cleaned = -0.000472611 Jy ! Component: 1100 - total flux cleaned = -0.000453625 Jy ! Component: 1150 - total flux cleaned = -0.000449044 Jy ! Component: 1200 - total flux cleaned = -0.000449098 Jy ! Component: 1250 - total flux cleaned = -0.00044 Jy ! Component: 1300 - total flux cleaned = -0.000426528 Jy ! Component: 1350 - total flux cleaned = -0.00043097 Jy ! Component: 1400 - total flux cleaned = -0.000417736 Jy ! Component: 1450 - total flux cleaned = -0.000413395 Jy ! Component: 1500 - total flux cleaned = -0.000409081 Jy ! Component: 1550 - total flux cleaned = -0.000392086 Jy ! Component: 1600 - total flux cleaned = -0.000383666 Jy ! Component: 1650 - total flux cleaned = -0.00036287 Jy ! Component: 1700 - total flux cleaned = -0.00036286 Jy ! Component: 1750 - total flux cleaned = -0.000350622 Jy ! Component: 1800 - total flux cleaned = -0.000338528 Jy ! Component: 1850 - total flux cleaned = -0.00034652 Jy ! Component: 1900 - total flux cleaned = -0.000326722 Jy ! Component: 1950 - total flux cleaned = -0.000334546 Jy ! Component: 2000 - total flux cleaned = -0.000319058 Jy ! Component: 2050 - total flux cleaned = -0.000315183 Jy ! Component: 2100 - total flux cleaned = -0.000326567 Jy ! Component: 2150 - total flux cleaned = -0.000330323 Jy ! Component: 2200 - total flux cleaned = -0.000330326 Jy ! Component: 2250 - total flux cleaned = -0.000330343 Jy ! Component: 2300 - total flux cleaned = -0.000326714 Jy ! Component: 2350 - total flux cleaned = -0.000330355 Jy ! Component: 2400 - total flux cleaned = -0.000323137 Jy ! Component: 2450 - total flux cleaned = -0.000337468 Jy ! Component: 2500 - total flux cleaned = -0.000330374 Jy ! Component: 2550 - total flux cleaned = -0.000333888 Jy ! Component: 2600 - total flux cleaned = -0.000333864 Jy ! Component: 2650 - total flux cleaned = -0.000323456 Jy ! Component: 2700 - total flux cleaned = -0.000320038 Jy ! Component: 2750 - total flux cleaned = -0.000320044 Jy ! Component: 2800 - total flux cleaned = -0.000320025 Jy ! Component: 2850 - total flux cleaned = -0.00031329 Jy ! Component: 2900 - total flux cleaned = -0.00030998 Jy ! Component: 2950 - total flux cleaned = -0.000319913 Jy ! Component: 3000 - total flux cleaned = -0.000316617 Jy ! Component: 3050 - total flux cleaned = -0.000306784 Jy ! Component: 3100 - total flux cleaned = -0.000290574 Jy ! Component: 3150 - total flux cleaned = -0.00028737 Jy ! Component: 3200 - total flux cleaned = -0.000287387 Jy ! Component: 3250 - total flux cleaned = -0.000281022 Jy ! Component: 3300 - total flux cleaned = -0.000287368 Jy ! Component: 3350 - total flux cleaned = -0.000281058 Jy ! Component: 3400 - total flux cleaned = -0.000277891 Jy ! Component: 3450 - total flux cleaned = -0.000284121 Jy ! Component: 3500 - total flux cleaned = -0.000274835 Jy ! Component: 3550 - total flux cleaned = -0.000287175 Jy ! Component: 3600 - total flux cleaned = -0.000281026 Jy ! Component: 3650 - total flux cleaned = -0.000287127 Jy ! Component: 3700 - total flux cleaned = -0.00029319 Jy ! Component: 3750 - total flux cleaned = -0.000293199 Jy ! Component: 3800 - total flux cleaned = -0.000302194 Jy ! Component: 3850 - total flux cleaned = -0.000290261 Jy ! Component: 3900 - total flux cleaned = -0.000293249 Jy ! Component: 3950 - total flux cleaned = -0.000308041 Jy ! Component: 4000 - total flux cleaned = -0.000310972 Jy ! Component: 4050 - total flux cleaned = -0.000310972 Jy ! Total flux subtracted in 4096 components = -0.000313888 Jy ! Clean residual min=-0.000189 max=0.000167 Jy/beam ! Clean residual mean=0.000001 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0512761 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 485 components and 0.0512761 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2256+1305_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.504 x 3.774 at 0.39 degrees (North through East) ! Clean map min=-0.00041485 max=0.0398 Jy/beam ! Writing clean map to FITS file: .//J2256+1305_C_20180525_map.fits wmodel .//J2256+1305_C_20180525_map.mod ! Writing 485 model components to file: .//J2256+1305_C_20180525_map.mod wobs .//J2256+1305_C_20180525_uvs.fits ! Writing UV FITS file: .//J2256+1305_C_20180525_uvs.fits wwins .//J2256+1305_C_20180525_map.win ! wwins: Wrote 6 windows to .//J2256+1305_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0398 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.99128e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376227 0.376227 0.752454 1.50491 3.00982 6.01963 12.0393 24.0785 48.1571 96.3141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 797.39 quit ! Quitting program ! Log file .//J2256+1305_C_20180525_dfm.log closed on Mon Jun 11 08:58:15 2018