! Started logfile: .//J0541+6745_X_20180525_dfm.log on Mon Jun 11 08:48:15 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0541+6745_X_20180525_uva.fits ! Reading UV FITS file: .//J0541+6745_X_20180525_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J0541+6745 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4816 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0541+6745_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001148Jy sigma=20.164669 ! Fit after self-cal, rms=0.974871Jy sigma=19.649607 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8905 mas, bmaj=4.84 mas, bpa=-55.49 degrees ! Estimated noise=0.880896 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 = 0.0186699 Jy ! Component: 100 - total flux cleaned = 0.0236155 Jy ! Total flux subtracted in 100 components = 0.0236155 Jy ! Clean residual min=-0.003198 max=0.003000 Jy/beam ! Clean residual mean=-0.000005 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0236155 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0236155 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=0.042055Jy sigma=0.687394 ! Fit after self-cal, rms=0.040627Jy sigma=0.656706 ! Inverting map ! Added new window around map position (-7.4, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418214 Jy ! Component: 100 - total flux cleaned = 0.00478048 Jy ! Total flux subtracted in 100 components = 0.00478048 Jy ! Clean residual min=-0.002784 max=0.002364 Jy/beam ! Clean residual mean=-0.000004 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.028396 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.028396 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=0.040135Jy sigma=0.645272 ! Fit after self-cal, rms=0.040124Jy sigma=0.644633 ! 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=1.167 mas, bmaj=5.009 mas, bpa=-55.46 degrees ! Estimated noise=0.52111 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 = 0.00220206 Jy ! Component: 100 - total flux cleaned = 0.00340905 Jy ! Component: 150 - total flux cleaned = 0.00359815 Jy ! Component: 200 - total flux cleaned = 0.0037228 Jy ! Total flux subtracted in 200 components = 0.0037228 Jy ! Clean residual min=-0.001738 max=0.001591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0321188 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.0321188 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=0.039975Jy sigma=0.641278 ! Fit after self-cal, rms=0.039954Jy sigma=0.640968 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 5.009 at -55.46 degrees (North through East) ! Clean map min=-0.0016782 max=0.0268 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.90 KP 0.90 ! LA 1.08 NL 1.09 PT 1.13 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.91 KP 0.94 ! LA 0.87 NL 0.97 PT 0.99 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.10 KP 1.00 ! LA 0.82 NL 1.16 PT 0.95 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.76 HN 1.03 KP 0.95 ! LA 1.09 NL 1.10 PT 1.05 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 1.08 KP 0.82 ! LA 1.14 NL 1.12 PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 1.01 KP 0.93 ! LA 1.08 NL 1.00 PT 0.98 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 1.02 KP 1.12 ! LA 0.85 NL 0.98 PT 1.25 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.93 KP 1.06 ! LA 1.04 NL 1.26 PT 1.09 SC 1.03 ! ! ! Fit before self-cal, rms=0.039954Jy sigma=0.640968 ! Fit after self-cal, rms=0.040415Jy sigma=0.636183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=4.953 mas, bpa=-55.45 degrees ! Estimated noise=0.519363 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 = -0.000154034 Jy ! Component: 100 - total flux cleaned = -0.000112633 Jy ! Component: 150 - total flux cleaned = -0.000113106 Jy ! Component: 200 - total flux cleaned = -6.30581e-05 Jy ! Total flux subtracted in 200 components = -6.30581e-05 Jy ! Clean residual min=-0.001585 max=0.001265 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0320558 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0320558 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=0.040397Jy sigma=0.635797 ! Fit after self-cal, rms=0.040484Jy sigma=0.635114 ! 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=0.040484Jy sigma=0.635114 ! Fit after self-cal, rms=0.040928Jy sigma=0.635006 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=4.946 mas, bpa=-55.45 degrees ! Estimated noise=0.520943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.88498e-06 Jy ! Component: 100 - total flux cleaned = 2.60241e-05 Jy ! Component: 150 - total flux cleaned = 4.07016e-05 Jy ! Component: 200 - total flux cleaned = 4.02207e-05 Jy ! Total flux subtracted in 200 components = 4.02207e-05 Jy ! Clean residual min=-0.001546 max=0.001234 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.032096 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.032096 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=0.040916Jy sigma=0.634742 ! Fit after self-cal, rms=0.040943Jy sigma=0.634686 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 = 4.3736e-05 Jy ! Component: 100 - total flux cleaned = 4.32324e-05 Jy ! Component: 150 - total flux cleaned = 4.26944e-05 Jy ! Component: 200 - total flux cleaned = 5.41342e-05 Jy ! Total flux subtracted in 200 components = 5.41342e-05 Jy ! Clean residual min=-0.001538 max=0.001221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0321501 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0321501 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=0.040936Jy sigma=0.634516 ! Fit after self-cal, rms=0.040939Jy sigma=0.634495 ! 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=0.040939Jy sigma=0.634495 ! Fit after self-cal, rms=0.041755Jy sigma=0.634070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=4.947 mas, bpa=-55.44 degrees ! Estimated noise=0.527545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208301 Jy ! Component: 100 - total flux cleaned = 0.000249564 Jy ! Component: 150 - total flux cleaned = 0.000287211 Jy ! Component: 200 - total flux cleaned = 0.000310369 Jy ! Total flux subtracted in 200 components = 0.000310369 Jy ! Clean residual min=-0.001517 max=0.001218 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0324605 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.0324605 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=0.041742Jy sigma=0.633924 ! Fit after self-cal, rms=0.041749Jy sigma=0.633861 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 = 3.2066e-05 Jy ! Component: 100 - total flux cleaned = 5.4631e-05 Jy ! Component: 150 - total flux cleaned = 7.46852e-05 Jy ! Component: 200 - total flux cleaned = 8.41415e-05 Jy ! Total flux subtracted in 200 components = 8.41415e-05 Jy ! Clean residual min=-0.001501 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0325446 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.0325446 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=0.041742Jy sigma=0.633760 ! Fit after self-cal, rms=0.041744Jy sigma=0.633748 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041744Jy sigma=0.633748 ! Fit after self-cal, rms=0.042240Jy sigma=0.633345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=5.138 mas, bpa=-52.44 degrees ! Estimated noise=0.600912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261508 Jy ! Component: 100 - total flux cleaned = 0.000291525 Jy ! Component: 150 - total flux cleaned = 0.000308143 Jy ! Component: 200 - total flux cleaned = 0.000315727 Jy ! Total flux subtracted in 200 components = 0.000315727 Jy ! Clean residual min=-0.001379 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0328604 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.0328603 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=0.042234Jy sigma=0.633303 ! Fit after self-cal, rms=0.042235Jy sigma=0.633276 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15981e-05 Jy ! Component: 100 - total flux cleaned = -2.24656e-06 Jy ! Component: 150 - total flux cleaned = -8.49781e-06 Jy ! Component: 200 - total flux cleaned = -1.43616e-05 Jy ! Total flux subtracted in 200 components = -1.43616e-05 Jy ! Clean residual min=-0.001349 max=0.001151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.032846 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.032846 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=0.042235Jy sigma=0.633239 ! Fit after self-cal, rms=0.042235Jy sigma=0.633229 ! 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=1.18 mas, bmaj=4.951 mas, bpa=-55.43 degrees ! Estimated noise=0.531919 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 4.951 at -55.43 degrees (North through East) ! Clean map min=-0.0015028 max=0.027174 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=4.785 mas, bpa=-55.6 degrees ! Estimated noise=0.903084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203812 Jy ! Component: 100 - total flux cleaned = 0.0266168 Jy ! Component: 150 - total flux cleaned = 0.0293602 Jy ! Component: 200 - total flux cleaned = 0.0296672 Jy ! Total flux subtracted in 200 components = 0.0296672 Jy ! Clean residual min=-0.002597 max=0.002278 Jy/beam ! Clean residual mean=-0.000005 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0296672 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0296672 Jy ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=4.951 mas, bpa=-55.43 degrees ! Estimated noise=0.531919 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 (27.2, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208209 Jy ! Component: 100 - total flux cleaned = 0.00238688 Jy ! Component: 150 - total flux cleaned = 0.00249745 Jy ! Component: 200 - total flux cleaned = 0.00262355 Jy ! Total flux subtracted in 200 components = 0.00262355 Jy ! Clean residual min=-0.001460 max=0.001383 Jy/beam ! Clean residual mean=-0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0322908 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.0322908 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=5.138 mas, bpa=-52.44 degrees ! Estimated noise=0.600912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481081 Jy ! Component: 100 - total flux cleaned = 0.000637077 Jy ! Component: 150 - total flux cleaned = 0.000637919 Jy ! Component: 200 - total flux cleaned = 0.000655606 Jy ! Total flux subtracted in 200 components = 0.000655606 Jy ! Clean residual min=-0.001379 max=0.001125 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0329464 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 = 9.10459e-08 Jy ! Component: 100 - total flux cleaned = -3.1841e-07 Jy ! Component: 150 - total flux cleaned = -1.96051e-07 Jy ! Component: 200 - total flux cleaned = -6.7297e-07 Jy ! Total flux subtracted in 200 components = -6.7297e-07 Jy ! Clean residual min=-0.001338 max=0.001098 Jy/beam ! Clean residual mean=-0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0329457 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.0329457 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=4.951 mas, bpa=-55.43 degrees ! Estimated noise=0.531919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138906 Jy ! Component: 100 - total flux cleaned = -0.000207764 Jy ! Component: 150 - total flux cleaned = -0.000206899 Jy ! Component: 200 - total flux cleaned = -0.000170896 Jy ! Total flux subtracted in 200 components = -0.000170896 Jy ! Clean residual min=-0.001397 max=0.001254 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0327748 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.0327748 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=0.042226Jy sigma=0.632921 ! Fit after self-cal, rms=0.042221Jy sigma=0.632711 wmodel J0541+6745_X_map.mod ! Writing 110 model components to file: J0541+6745_X_map.mod wobs J0541+6745_X_uvs.fits ! Writing UV FITS file: J0541+6745_X_uvs.fits wwins J0541+6745_X_map.win ! wwins: Wrote 3 windows to J0541+6745_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377779 Jy ! Component: 100 - total flux cleaned = -0.000463598 Jy ! Component: 150 - total flux cleaned = -0.000484253 Jy ! Component: 200 - total flux cleaned = -0.000522397 Jy ! Component: 250 - total flux cleaned = -0.00055907 Jy ! Component: 300 - total flux cleaned = -0.000595034 Jy ! Component: 350 - total flux cleaned = -0.000715546 Jy ! Component: 400 - total flux cleaned = -0.000782314 Jy ! Component: 450 - total flux cleaned = -0.000863468 Jy ! Component: 500 - total flux cleaned = -0.000863728 Jy ! Component: 550 - total flux cleaned = -0.000955792 Jy ! Component: 600 - total flux cleaned = -0.00101593 Jy ! Component: 650 - total flux cleaned = -0.00107454 Jy ! Component: 700 - total flux cleaned = -0.00110334 Jy ! Component: 750 - total flux cleaned = -0.00115967 Jy ! Component: 800 - total flux cleaned = -0.00120078 Jy ! Component: 850 - total flux cleaned = -0.00121441 Jy ! Component: 900 - total flux cleaned = -0.00125373 Jy ! Component: 950 - total flux cleaned = -0.00126647 Jy ! Component: 1000 - total flux cleaned = -0.00131689 Jy ! Component: 1050 - total flux cleaned = -0.00130432 Jy ! Component: 1100 - total flux cleaned = -0.00134112 Jy ! Component: 1150 - total flux cleaned = -0.00134148 Jy ! Component: 1200 - total flux cleaned = -0.0014009 Jy ! Component: 1250 - total flux cleaned = -0.00140095 Jy ! Component: 1300 - total flux cleaned = -0.0014356 Jy ! Component: 1350 - total flux cleaned = -0.00146967 Jy ! Component: 1400 - total flux cleaned = -0.00149202 Jy ! Component: 1450 - total flux cleaned = -0.00151421 Jy ! Component: 1500 - total flux cleaned = -0.00155797 Jy ! Component: 1550 - total flux cleaned = -0.0015795 Jy ! Component: 1600 - total flux cleaned = -0.00162208 Jy ! Component: 1650 - total flux cleaned = -0.00167465 Jy ! Component: 1700 - total flux cleaned = -0.00168494 Jy ! Component: 1750 - total flux cleaned = -0.00167475 Jy ! Component: 1800 - total flux cleaned = -0.00174603 Jy ! Component: 1850 - total flux cleaned = -0.00170578 Jy ! Component: 1900 - total flux cleaned = -0.00174555 Jy ! Component: 1950 - total flux cleaned = -0.00172585 Jy ! Component: 2000 - total flux cleaned = -0.00175511 Jy ! Component: 2050 - total flux cleaned = -0.0017646 Jy ! Component: 2100 - total flux cleaned = -0.00174545 Jy ! Component: 2150 - total flux cleaned = -0.00173597 Jy ! Component: 2200 - total flux cleaned = -0.00170793 Jy ! Component: 2250 - total flux cleaned = -0.00170798 Jy ! Component: 2300 - total flux cleaned = -0.00168966 Jy ! Component: 2350 - total flux cleaned = -0.00166235 Jy ! Component: 2400 - total flux cleaned = -0.00166236 Jy ! Component: 2450 - total flux cleaned = -0.00165345 Jy ! Component: 2500 - total flux cleaned = -0.00164457 Jy ! Component: 2550 - total flux cleaned = -0.00161827 Jy ! Component: 2600 - total flux cleaned = -0.00161834 Jy ! Component: 2650 - total flux cleaned = -0.00160963 Jy ! Component: 2700 - total flux cleaned = -0.00159246 Jy ! Component: 2750 - total flux cleaned = -0.00157543 Jy ! Component: 2800 - total flux cleaned = -0.0015501 Jy ! Component: 2850 - total flux cleaned = -0.001525 Jy ! Component: 2900 - total flux cleaned = -0.00152489 Jy ! Component: 2950 - total flux cleaned = -0.0015166 Jy ! Component: 3000 - total flux cleaned = -0.00148384 Jy ! Component: 3050 - total flux cleaned = -0.00144337 Jy ! Component: 3100 - total flux cleaned = -0.00144335 Jy ! Component: 3150 - total flux cleaned = -0.00141936 Jy ! Component: 3200 - total flux cleaned = -0.00139556 Jy ! Component: 3250 - total flux cleaned = -0.00138767 Jy ! Component: 3300 - total flux cleaned = -0.00137973 Jy ! Component: 3350 - total flux cleaned = -0.00133319 Jy ! Component: 3400 - total flux cleaned = -0.00133321 Jy ! Component: 3450 - total flux cleaned = -0.00131782 Jy ! Component: 3500 - total flux cleaned = -0.00130253 Jy ! Component: 3550 - total flux cleaned = -0.00131008 Jy ! Component: 3600 - total flux cleaned = -0.00128003 Jy ! Component: 3650 - total flux cleaned = -0.00130243 Jy ! Component: 3700 - total flux cleaned = -0.00126525 Jy ! Component: 3750 - total flux cleaned = -0.00125796 Jy ! Component: 3800 - total flux cleaned = -0.00126532 Jy ! Component: 3850 - total flux cleaned = -0.00124337 Jy ! Component: 3900 - total flux cleaned = -0.00123609 Jy ! Component: 3950 - total flux cleaned = -0.0012361 Jy ! Component: 4000 - total flux cleaned = -0.00122179 Jy ! Component: 4050 - total flux cleaned = -0.00123605 Jy ! Total flux subtracted in 4096 components = -0.00121468 Jy ! Clean residual min=-0.000441 max=0.000442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0315601 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 361 components and 0.0315601 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0541+6745_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 4.951 at -55.43 degrees (North through East) ! Clean map min=-0.00096481 max=0.026268 Jy/beam ! Writing clean map to FITS file: .//J0541+6745_X_20180525_map.fits wmodel .//J0541+6745_X_20180525_map.mod ! Writing 361 model components to file: .//J0541+6745_X_20180525_map.mod wobs .//J0541+6745_X_20180525_uvs.fits ! Writing UV FITS file: .//J0541+6745_X_20180525_uvs.fits wwins .//J0541+6745_X_20180525_map.win ! wwins: Wrote 4 windows to .//J0541+6745_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0262678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43106 1.43106 2.86212 5.72424 11.4485 22.897 45.7939 91.5878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 209.634 quit ! Quitting program ! Log file .//J0541+6745_X_20180525_dfm.log closed on Mon Jun 11 08:48:19 2018