! Started logfile: .//J1213+2130_C_dfm.log on Mon Jan 20 18:00:58 2020 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 .//J1213+2130_C_uva.fits ! Reading UV FITS file: .//J1213+2130_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1213+2130 ! ! 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 5688 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 J1213+2130_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001297Jy sigma=23.393825 ! Fit after self-cal, rms=0.957868Jy sigma=22.369108 ! 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=1.346 mas, bmaj=3.662 mas, bpa=10.93 degrees ! Estimated noise=0.625999 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 = 0.0306916 Jy ! Component: 100 - total flux cleaned = 0.0410076 Jy ! Total flux subtracted in 100 components = 0.0410076 Jy ! Clean residual min=-0.004548 max=0.013774 Jy/beam ! Clean residual mean=-0.000001 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.0410076 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0410076 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=0.043738Jy sigma=0.913786 ! Fit after self-cal, rms=0.042373Jy sigma=0.884005 ! Inverting map ! Added new window around map position (-2.7, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133404 Jy ! Component: 100 - total flux cleaned = 0.0192703 Jy ! Total flux subtracted in 100 components = 0.0192703 Jy ! Clean residual min=-0.003210 max=0.006955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0602779 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 12 components and 0.0602779 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=0.037983Jy sigma=0.764887 ! Fit after self-cal, rms=0.036798Jy sigma=0.737879 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591122 Jy ! Component: 100 - total flux cleaned = 0.00790812 Jy ! Total flux subtracted in 100 components = 0.00790812 Jy ! Clean residual min=-0.002679 max=0.002876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0681861 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0681861 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=0.035843Jy sigma=0.712045 ! Fit after self-cal, rms=0.035631Jy sigma=0.708330 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=4.088 mas, bpa=8.488 degrees ! Estimated noise=0.408981 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 = 0.00209555 Jy ! Component: 100 - total flux cleaned = 0.0022687 Jy ! Component: 150 - total flux cleaned = 0.00235646 Jy ! Component: 200 - total flux cleaned = 0.00242521 Jy ! Total flux subtracted in 200 components = 0.00242521 Jy ! Clean residual min=-0.001442 max=0.001654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0706113 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0706113 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=0.035386Jy sigma=0.702191 ! Fit after self-cal, rms=0.035298Jy sigma=0.700770 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 4.088 at 8.488 degrees (North through East) ! Clean map min=-0.0012572 max=0.040856 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.18 KP 1.02 ! LA 0.99 MK 0.87 NL 0.98 OV 0.91 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.99 KP 1.06 ! LA 0.92 MK 0.95 NL 1.01 OV 0.97 ! PT 0.94 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.16 KP 0.96 ! LA 0.95 MK 0.95 NL 1.07 OV 1.03 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.02 KP 1.03 ! LA 1.04 MK 0.97 NL 0.97 OV 0.99 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.83 KP 0.90 ! LA 0.99 MK 1.14 NL 1.06 OV 1.02 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.01 KP 0.97 ! LA 1.09 MK 0.85 NL 0.99 OV 0.98 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.16 KP 1.07 ! LA 0.98 MK 0.85 NL 0.95 OV 1.11 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.94 KP 1.01 ! LA 0.99 MK 0.83 NL 1.09 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.035298Jy sigma=0.700770 ! Fit after self-cal, rms=0.035331Jy sigma=0.694377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4.092 mas, bpa=8.032 degrees ! Estimated noise=0.404167 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 = 0.000352085 Jy ! Component: 100 - total flux cleaned = 0.000366844 Jy ! Component: 150 - total flux cleaned = 0.000256123 Jy ! Component: 200 - total flux cleaned = 0.00014013 Jy ! Total flux subtracted in 200 components = 0.00014013 Jy ! Clean residual min=-0.001197 max=0.001388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0707514 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0707514 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=0.035260Jy sigma=0.692754 ! Fit after self-cal, rms=0.035255Jy sigma=0.692345 ! 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=0.035255Jy sigma=0.692345 ! Fit after self-cal, rms=0.035225Jy sigma=0.692296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.088 mas, bpa=8.04 degrees ! Estimated noise=0.404301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372377 Jy ! Component: 100 - total flux cleaned = 0.0003747 Jy ! Component: 150 - total flux cleaned = 0.00029954 Jy ! Component: 200 - total flux cleaned = 0.000219516 Jy ! Total flux subtracted in 200 components = 0.000219516 Jy ! Clean residual min=-0.001221 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0709709 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0709709 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=0.035192Jy sigma=0.691609 ! Fit after self-cal, rms=0.035181Jy sigma=0.691476 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 (-11.7, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133737 Jy ! Component: 100 - total flux cleaned = 0.00214439 Jy ! Component: 150 - total flux cleaned = 0.00254848 Jy ! Component: 200 - total flux cleaned = 0.00278183 Jy ! Total flux subtracted in 200 components = 0.00278183 Jy ! Clean residual min=-0.001081 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0737528 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0737528 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=0.035115Jy sigma=0.689932 ! Fit after self-cal, rms=0.035110Jy sigma=0.689825 ! 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=0.035110Jy sigma=0.689825 ! Fit after self-cal, rms=0.035089Jy sigma=0.689694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=4.088 mas, bpa=8.022 degrees ! Estimated noise=0.404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506423 Jy ! Component: 100 - total flux cleaned = 0.000558703 Jy ! Component: 150 - total flux cleaned = 0.000619784 Jy ! Component: 200 - total flux cleaned = 0.000674387 Jy ! Total flux subtracted in 200 components = 0.000674387 Jy ! Clean residual min=-0.001060 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0744272 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.0744272 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=0.035068Jy sigma=0.689320 ! Fit after self-cal, rms=0.035066Jy sigma=0.689291 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.27435e-06 Jy ! Component: 100 - total flux cleaned = 5.91855e-05 Jy ! Component: 150 - total flux cleaned = 0.000103612 Jy ! Component: 200 - total flux cleaned = 0.000103847 Jy ! Total flux subtracted in 200 components = 0.000103847 Jy ! Clean residual min=-0.001053 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.074531 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.074531 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=0.035057Jy sigma=0.689130 ! Fit after self-cal, rms=0.035056Jy sigma=0.689111 ! 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=0.035056Jy sigma=0.689111 ! Fit after self-cal, rms=0.035074Jy sigma=0.689070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=5.418 mas, bpa=-0.7273 degrees ! Estimated noise=0.513224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362463 Jy ! Component: 100 - total flux cleaned = 0.000373607 Jy ! Component: 150 - total flux cleaned = 0.000391339 Jy ! Component: 200 - total flux cleaned = 0.000375777 Jy ! Total flux subtracted in 200 components = 0.000375777 Jy ! Clean residual min=-0.001129 max=0.001253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0749068 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.0749068 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=0.035070Jy sigma=0.689047 ! Fit after self-cal, rms=0.035068Jy sigma=0.689022 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 = 8.68373e-05 Jy ! Component: 100 - total flux cleaned = 7.95096e-05 Jy ! Component: 150 - total flux cleaned = 5.96399e-05 Jy ! Component: 200 - total flux cleaned = 4.18812e-05 Jy ! Total flux subtracted in 200 components = 4.18812e-05 Jy ! Clean residual min=-0.001122 max=0.001240 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0749487 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.0749487 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=0.035067Jy sigma=0.689023 ! Fit after self-cal, rms=0.035067Jy sigma=0.689015 ! 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=1.654 mas, bmaj=4.087 mas, bpa=7.996 degrees ! Estimated noise=0.403974 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.654 x 4.087 at 7.996 degrees (North through East) ! Clean map min=-0.0010125 max=0.039998 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=1.326 mas, bmaj=3.658 mas, bpa=10.35 degrees ! Estimated noise=0.611885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341763 Jy ! Component: 100 - total flux cleaned = 0.0499259 Jy ! Component: 150 - total flux cleaned = 0.0581457 Jy ! Component: 200 - total flux cleaned = 0.0628761 Jy ! Total flux subtracted in 200 components = 0.0628761 Jy ! Clean residual min=-0.002016 max=0.002502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0628761 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0628761 Jy ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=4.087 mas, bpa=7.996 degrees ! Estimated noise=0.403974 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 = 0.00394047 Jy ! Component: 100 - total flux cleaned = 0.00623854 Jy ! Component: 150 - total flux cleaned = 0.0077805 Jy ! Component: 200 - total flux cleaned = 0.00892656 Jy ! Total flux subtracted in 200 components = 0.00892656 Jy ! Clean residual min=-0.001258 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0718026 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.0718026 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=3.518 mas, bmaj=5.418 mas, bpa=-0.7273 degrees ! Estimated noise=0.513224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124526 Jy ! Component: 100 - total flux cleaned = 0.00203228 Jy ! Component: 150 - total flux cleaned = 0.00258296 Jy ! Component: 200 - total flux cleaned = 0.00297755 Jy ! Total flux subtracted in 200 components = 0.00297755 Jy ! Clean residual min=-0.001183 max=0.001296 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0747802 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 = 0.000112392 Jy ! Component: 100 - total flux cleaned = 0.000145705 Jy ! Component: 150 - total flux cleaned = 0.000176112 Jy ! Component: 200 - total flux cleaned = 0.000194732 Jy ! Total flux subtracted in 200 components = 0.000194732 Jy ! Clean residual min=-0.001133 max=0.001283 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0749749 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 92 components and 0.0749749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=4.087 mas, bpa=7.996 degrees ! Estimated noise=0.403974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.86333e-05 Jy ! Component: 100 - total flux cleaned = -4.8962e-05 Jy ! Component: 150 - total flux cleaned = -1.29267e-05 Jy ! Component: 200 - total flux cleaned = 1.97755e-05 Jy ! Total flux subtracted in 200 components = 1.97755e-05 Jy ! Clean residual min=-0.001116 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0749947 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.0749947 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=0.035079Jy sigma=0.689363 ! Fit after self-cal, rms=0.035075Jy sigma=0.689256 wmodel J1213+2130_C_map.mod ! Writing 111 model components to file: J1213+2130_C_map.mod wobs J1213+2130_C_uvs.fits ! Writing UV FITS file: J1213+2130_C_uvs.fits wwins J1213+2130_C_map.win ! wwins: Wrote 3 windows to J1213+2130_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 = -0.000387522 Jy ! Component: 100 - total flux cleaned = -0.000516379 Jy ! Component: 150 - total flux cleaned = -0.000568559 Jy ! Component: 200 - total flux cleaned = -0.000635453 Jy ! Component: 250 - total flux cleaned = -0.000715844 Jy ! Component: 300 - total flux cleaned = -0.000809074 Jy ! Component: 350 - total flux cleaned = -0.000899364 Jy ! Component: 400 - total flux cleaned = -0.000987276 Jy ! Component: 450 - total flux cleaned = -0.00107261 Jy ! Component: 500 - total flux cleaned = -0.00111432 Jy ! Component: 550 - total flux cleaned = -0.00118204 Jy ! Component: 600 - total flux cleaned = -0.00123471 Jy ! Component: 650 - total flux cleaned = -0.00124764 Jy ! Component: 700 - total flux cleaned = -0.0012606 Jy ! Component: 750 - total flux cleaned = -0.0012981 Jy ! Component: 800 - total flux cleaned = -0.00132266 Jy ! Component: 850 - total flux cleaned = -0.00135811 Jy ! Component: 900 - total flux cleaned = -0.00142808 Jy ! Component: 950 - total flux cleaned = -0.00145083 Jy ! Component: 1000 - total flux cleaned = -0.00149616 Jy ! Component: 1050 - total flux cleaned = -0.0015185 Jy ! Component: 1100 - total flux cleaned = -0.00155139 Jy ! Component: 1150 - total flux cleaned = -0.00164817 Jy ! Component: 1200 - total flux cleaned = -0.00164793 Jy ! Component: 1250 - total flux cleaned = -0.00173149 Jy ! Component: 1300 - total flux cleaned = -0.00174168 Jy ! Component: 1350 - total flux cleaned = -0.00182335 Jy ! Component: 1400 - total flux cleaned = -0.00184366 Jy ! Component: 1450 - total flux cleaned = -0.00189348 Jy ! Component: 1500 - total flux cleaned = -0.00197213 Jy ! Component: 1550 - total flux cleaned = -0.00203988 Jy ! Component: 1600 - total flux cleaned = -0.00209751 Jy ! Component: 1650 - total flux cleaned = -0.00218311 Jy ! Component: 1700 - total flux cleaned = -0.00226778 Jy ! Component: 1750 - total flux cleaned = -0.00232364 Jy ! Component: 1800 - total flux cleaned = -0.00241561 Jy ! Component: 1850 - total flux cleaned = -0.00247928 Jy ! Component: 1900 - total flux cleaned = -0.00250638 Jy ! Component: 1950 - total flux cleaned = -0.00256911 Jy ! Component: 2000 - total flux cleaned = -0.00265769 Jy ! Component: 2050 - total flux cleaned = -0.00271919 Jy ! Component: 2100 - total flux cleaned = -0.00280608 Jy ! Component: 2150 - total flux cleaned = -0.00286643 Jy ! Component: 2200 - total flux cleaned = -0.00290052 Jy ! Component: 2250 - total flux cleaned = -0.00293453 Jy ! Component: 2300 - total flux cleaned = -0.0029766 Jy ! Component: 2350 - total flux cleaned = -0.0030183 Jy ! Component: 2400 - total flux cleaned = -0.00308444 Jy ! Component: 2450 - total flux cleaned = -0.00311722 Jy ! Component: 2500 - total flux cleaned = -0.00316606 Jy ! Component: 2550 - total flux cleaned = -0.00321457 Jy ! Component: 2600 - total flux cleaned = -0.00326252 Jy ! Component: 2650 - total flux cleaned = -0.00331014 Jy ! Component: 2700 - total flux cleaned = -0.00334159 Jy ! Component: 2750 - total flux cleaned = -0.00338079 Jy ! Component: 2800 - total flux cleaned = -0.00345854 Jy ! Component: 2850 - total flux cleaned = -0.00348169 Jy ! Component: 2900 - total flux cleaned = -0.00354312 Jy ! Component: 2950 - total flux cleaned = -0.00358882 Jy ! Component: 3000 - total flux cleaned = -0.00364184 Jy ! Component: 3050 - total flux cleaned = -0.00370187 Jy ! Component: 3100 - total flux cleaned = -0.00374654 Jy ! Component: 3150 - total flux cleaned = -0.00376134 Jy ! Component: 3200 - total flux cleaned = -0.0038498 Jy ! Component: 3250 - total flux cleaned = -0.00388652 Jy ! Component: 3300 - total flux cleaned = -0.00395933 Jy ! Component: 3350 - total flux cleaned = -0.00400271 Jy ! Component: 3400 - total flux cleaned = -0.00409612 Jy ! Component: 3450 - total flux cleaned = -0.00412459 Jy ! Component: 3500 - total flux cleaned = -0.00416008 Jy ! Component: 3550 - total flux cleaned = -0.0042166 Jy ! Component: 3600 - total flux cleaned = -0.00426582 Jy ! Component: 3650 - total flux cleaned = -0.0042937 Jy ! Component: 3700 - total flux cleaned = -0.00434227 Jy ! Component: 3750 - total flux cleaned = -0.00442503 Jy ! Component: 3800 - total flux cleaned = -0.00443871 Jy ! Component: 3850 - total flux cleaned = -0.00447958 Jy ! Component: 3900 - total flux cleaned = -0.00454053 Jy ! Component: 3950 - total flux cleaned = -0.00458096 Jy ! Component: 4000 - total flux cleaned = -0.00462119 Jy ! Component: 4050 - total flux cleaned = -0.00466793 Jy ! Total flux subtracted in 4096 components = -0.00471435 Jy ! Clean residual min=-0.000353 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0702803 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 405 components and 0.0702803 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1213+2130_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.654 x 4.087 at 7.996 degrees (North through East) ! Clean map min=-0.00085392 max=0.039901 Jy/beam ! Writing clean map to FITS file: .//J1213+2130_C_map.fits wmodel .//J1213+2130_C_map.mod ! Writing 405 model components to file: .//J1213+2130_C_map.mod wobs .//J1213+2130_C_uvs.fits ! Writing UV FITS file: .//J1213+2130_C_uvs.fits wwins .//J1213+2130_C_map.win ! wwins: Wrote 4 windows to .//J1213+2130_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0399009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.860652 0.860652 1.7213 3.44261 6.88521 13.7704 27.5409 55.0817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 348.573 quit ! Quitting program ! Log file .//J1213+2130_C_dfm.log closed on Mon Jan 20 18:01:02 2020