! Started logfile: .//J0859+6217_C_a_dfm.log on Tue Jun 5 09:37:47 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 .//J0859+6217_C_a_uvm.fits ! Reading UV FITS file: .//J0859+6217_C_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0859+6217 ! ! 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 52560 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 J0859+6217_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=1.000123Jy sigma=26.147328 ! Fit after self-cal, rms=0.989376Jy sigma=25.868051 ! 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=1.221 mas, bmaj=3.689 mas, bpa=10.59 degrees ! Estimated noise=0.284598 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 = 0.00861495 Jy ! Component: 100 - total flux cleaned = 0.010324 Jy ! Total flux subtracted in 100 components = 0.010324 Jy ! Clean residual min=-0.000875 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.010324 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.010324 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=0.026637Jy sigma=0.650606 ! Fit after self-cal, rms=0.025194Jy sigma=0.612604 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310482 Jy ! Component: 100 - total flux cleaned = 0.0032602 Jy ! Total flux subtracted in 100 components = 0.0032602 Jy ! Clean residual min=-0.000927 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0135842 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0135842 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=0.024854Jy sigma=0.603753 ! Fit after self-cal, rms=0.024849Jy sigma=0.603591 ! 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=1.668 mas, bmaj=4.224 mas, bpa=8.687 degrees ! Estimated noise=0.121021 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 = 0.000615912 Jy ! Component: 100 - total flux cleaned = 0.000941019 Jy ! Component: 150 - total flux cleaned = 0.00100633 Jy ! Component: 200 - total flux cleaned = 0.00102956 Jy ! Total flux subtracted in 200 components = 0.00102956 Jy ! Clean residual min=-0.000719 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0146137 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0146137 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=0.024831Jy sigma=0.603228 ! Fit after self-cal, rms=0.024830Jy sigma=0.603176 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 4.224 at 8.687 degrees (North through East) ! Clean map min=-0.0007175 max=0.014436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.83 HN 1.01 KP 1.10 ! LA 0.99 MK 0.82 NL 1.17 OV 1.00 ! PT 1.01 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.70 HN 0.96 KP 0.94 ! LA 0.98 MK 0.82 NL 1.06 OV 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.76 HN 0.97 KP 1.03 ! LA 0.95 MK 0.96 NL 1.20 OV 1.02 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.73 HN 0.90 KP 0.95 ! LA 1.06 MK 0.90 NL 1.05 OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.81 HN 1.00 KP 1.00 ! LA 1.03 MK 0.90 NL 1.11 OV 1.05 ! PT 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.87 HN 0.84 KP 0.97 ! LA 1.09 MK 0.91 NL 0.96 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 HN 1.03 KP 1.08 ! LA 1.11 MK 0.94 NL 1.28 OV 1.07 ! PT 1.02 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.77 HN 0.96 KP 0.90 ! LA 0.95 MK 1.04 NL 1.23 OV 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.11 KP 1.03 ! LA 1.02 MK 1.18 NL 1.08 OV 1.07 ! PT 1.06 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.90 HN 0.89 KP 0.90 ! LA 1.07 MK 0.99 NL 1.03 OV 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.86 HN 1.12 KP 1.06 ! LA 1.13 MK 0.97 NL 1.17 OV 1.12 ! PT 1.13 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.84 HN 0.86 KP 0.99 ! LA 1.03 MK 1.09 NL 1.12 OV 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.89 HN 1.08 KP 0.99 ! LA 1.07 MK 1.03 NL 1.16 OV 1.05 ! PT 1.13 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.85 HN 0.94 KP 0.90 ! LA 1.16 MK 1.17 NL 1.09 OV 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.12 KP 1.13 ! LA 1.07 MK 0.94 NL 1.20 OV 1.02 ! PT 1.07 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.87 HN 0.90 KP 0.98 ! LA 0.96 MK 1.07 NL 1.19 OV 0.94 ! ! ! Fit before self-cal, rms=0.024830Jy sigma=0.603176 ! Fit after self-cal, rms=0.024576Jy sigma=0.600202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=4.162 mas, bpa=8.424 degrees ! Estimated noise=0.120293 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 = 0.000249498 Jy ! Component: 100 - total flux cleaned = 0.000288308 Jy ! Component: 150 - total flux cleaned = 0.000307643 Jy ! Component: 200 - total flux cleaned = 0.000316603 Jy ! Total flux subtracted in 200 components = 0.000316603 Jy ! Clean residual min=-0.000351 max=0.000325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0149303 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0149303 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=0.024573Jy sigma=0.600122 ! Fit after self-cal, rms=0.024638Jy sigma=0.599181 ! Inverting map ! Added new window around map position (-0.3, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029207 Jy ! Component: 100 - total flux cleaned = 0.000340163 Jy ! Component: 150 - total flux cleaned = 0.0003803 Jy ! Component: 200 - total flux cleaned = 0.000418727 Jy ! Total flux subtracted in 200 components = 0.000418727 Jy ! Clean residual min=-0.000337 max=0.000288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0153491 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0153491 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=0.024630Jy sigma=0.598971 ! Fit after self-cal, rms=0.024628Jy sigma=0.598848 ! 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=0.024628Jy sigma=0.598848 ! Fit after self-cal, rms=0.024943Jy sigma=0.598592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.136 mas, bpa=8.561 degrees ! Estimated noise=0.120381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028018 Jy ! Component: 100 - total flux cleaned = 0.000415522 Jy ! Component: 150 - total flux cleaned = 0.000475093 Jy ! Component: 200 - total flux cleaned = 0.000521744 Jy ! Total flux subtracted in 200 components = 0.000521744 Jy ! Clean residual min=-0.000319 max=0.000287 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0158708 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0158708 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=0.024939Jy sigma=0.598492 ! Fit after self-cal, rms=0.024983Jy sigma=0.598326 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 = 0.000108523 Jy ! Component: 100 - total flux cleaned = 0.000144335 Jy ! Component: 150 - total flux cleaned = 0.000175422 Jy ! Component: 200 - total flux cleaned = 0.000202207 Jy ! Total flux subtracted in 200 components = 0.000202207 Jy ! Clean residual min=-0.000310 max=0.000275 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.016073 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.016073 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=0.024981Jy sigma=0.598261 ! Fit after self-cal, rms=0.024981Jy sigma=0.598193 ! 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=0.024981Jy sigma=0.598193 ! Fit after self-cal, rms=0.025185Jy sigma=0.598134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=4.121 mas, bpa=8.606 degrees ! Estimated noise=0.120628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201548 Jy ! Component: 100 - total flux cleaned = 0.000285355 Jy ! Component: 150 - total flux cleaned = 0.000315404 Jy ! Component: 200 - total flux cleaned = 0.00034223 Jy ! Total flux subtracted in 200 components = 0.00034223 Jy ! Clean residual min=-0.000312 max=0.000270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0164153 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0164153 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=0.025182Jy sigma=0.598080 ! Fit after self-cal, rms=0.025201Jy sigma=0.597970 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 = 6.49338e-05 Jy ! Component: 100 - total flux cleaned = 9.60596e-05 Jy ! Component: 150 - total flux cleaned = 0.000123156 Jy ! Component: 200 - total flux cleaned = 0.000137011 Jy ! Total flux subtracted in 200 components = 0.000137011 Jy ! Clean residual min=-0.000314 max=0.000267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0165523 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0165523 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=0.025199Jy sigma=0.597936 ! Fit after self-cal, rms=0.025200Jy sigma=0.597924 ! 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=0.025200Jy sigma=0.597924 ! Fit after self-cal, rms=0.025327Jy sigma=0.597901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=5.062 mas, bpa=3.107 degrees ! Estimated noise=0.154848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150136 Jy ! Component: 100 - total flux cleaned = 0.00022036 Jy ! Component: 150 - total flux cleaned = 0.000255144 Jy ! Component: 200 - total flux cleaned = 0.000286265 Jy ! Total flux subtracted in 200 components = 0.000286265 Jy ! Clean residual min=-0.000341 max=0.000338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0168385 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0168385 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=0.025326Jy sigma=0.597888 ! Fit after self-cal, rms=0.025336Jy sigma=0.597858 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 = 4.47536e-05 Jy ! Component: 100 - total flux cleaned = 7.13184e-05 Jy ! Component: 150 - total flux cleaned = 9.52809e-05 Jy ! Component: 200 - total flux cleaned = 0.000105636 Jy ! Total flux subtracted in 200 components = 0.000105636 Jy ! Clean residual min=-0.000338 max=0.000331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0169442 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0169442 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=0.025336Jy sigma=0.597855 ! Fit after self-cal, rms=0.025335Jy sigma=0.597836 ! 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=1.637 mas, bmaj=4.112 mas, bpa=8.62 degrees ! Estimated noise=0.120861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 4.112 at 8.62 degrees (North through East) ! Clean map min=-0.00031752 max=0.014302 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=1.207 mas, bmaj=3.596 mas, bpa=10.64 degrees ! Estimated noise=0.277691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010844 Jy ! Component: 100 - total flux cleaned = 0.0130557 Jy ! Component: 150 - total flux cleaned = 0.0138903 Jy ! Component: 200 - total flux cleaned = 0.0141547 Jy ! Total flux subtracted in 200 components = 0.0141547 Jy ! Clean residual min=-0.000850 max=0.000786 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0141547 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 0.0141547 Jy ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.112 mas, bpa=8.62 degrees ! Estimated noise=0.120861 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 = 0.000846326 Jy ! Component: 100 - total flux cleaned = 0.00134684 Jy ! Component: 150 - total flux cleaned = 0.00172565 Jy ! Component: 200 - total flux cleaned = 0.00196595 Jy ! Total flux subtracted in 200 components = 0.00196595 Jy ! Clean residual min=-0.000354 max=0.000292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0161206 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0161206 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=3.478 mas, bmaj=5.062 mas, bpa=3.107 degrees ! Estimated noise=0.154848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290923 Jy ! Component: 100 - total flux cleaned = 0.00047379 Jy ! Component: 150 - total flux cleaned = 0.000552966 Jy ! Component: 200 - total flux cleaned = 0.000613517 Jy ! Total flux subtracted in 200 components = 0.000613517 Jy ! Clean residual min=-0.000340 max=0.000324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0167341 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 = 5.07135e-05 Jy ! Component: 100 - total flux cleaned = 9.35425e-05 Jy ! Component: 150 - total flux cleaned = 0.000129808 Jy ! Component: 200 - total flux cleaned = 0.000158385 Jy ! Total flux subtracted in 200 components = 0.000158385 Jy ! Clean residual min=-0.000330 max=0.000329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0168925 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.0168925 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.112 mas, bpa=8.62 degrees ! Estimated noise=0.120861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.26647e-05 Jy ! Component: 100 - total flux cleaned = -1.13886e-05 Jy ! Component: 150 - total flux cleaned = 1.35648e-05 Jy ! Component: 200 - total flux cleaned = 3.54098e-05 Jy ! Total flux subtracted in 200 components = 3.54098e-05 Jy ! Clean residual min=-0.000331 max=0.000271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0169279 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.0169279 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=0.025337Jy sigma=0.597912 ! Fit after self-cal, rms=0.025334Jy sigma=0.597871 wmodel J0859+6217_C_map.mod ! Writing 85 model components to file: J0859+6217_C_map.mod wobs J0859+6217_C_uvs.fits ! Writing UV FITS file: J0859+6217_C_uvs.fits wwins J0859+6217_C_map.win ! wwins: Wrote 2 windows to J0859+6217_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 = -0.000134197 Jy ! Component: 100 - total flux cleaned = -0.000213226 Jy ! Component: 150 - total flux cleaned = -0.000283271 Jy ! Component: 200 - total flux cleaned = -0.000336151 Jy ! Component: 250 - total flux cleaned = -0.000382538 Jy ! Component: 300 - total flux cleaned = -0.000414222 Jy ! Component: 350 - total flux cleaned = -0.00042754 Jy ! Component: 400 - total flux cleaned = -0.000444818 Jy ! Component: 450 - total flux cleaned = -0.000449013 Jy ! Component: 500 - total flux cleaned = -0.000453133 Jy ! Component: 550 - total flux cleaned = -0.000449102 Jy ! Component: 600 - total flux cleaned = -0.000453153 Jy ! Component: 650 - total flux cleaned = -0.000461085 Jy ! Component: 700 - total flux cleaned = -0.000464942 Jy ! Component: 750 - total flux cleaned = -0.000464899 Jy ! Component: 800 - total flux cleaned = -0.000461105 Jy ! Component: 850 - total flux cleaned = -0.000453686 Jy ! Component: 900 - total flux cleaned = -0.000446416 Jy ! Component: 950 - total flux cleaned = -0.000446446 Jy ! Component: 1000 - total flux cleaned = -0.000450001 Jy ! Component: 1050 - total flux cleaned = -0.000450003 Jy ! Component: 1100 - total flux cleaned = -0.000446545 Jy ! Component: 1150 - total flux cleaned = -0.000453509 Jy ! Component: 1200 - total flux cleaned = -0.000450114 Jy ! Component: 1250 - total flux cleaned = -0.000467102 Jy ! Component: 1300 - total flux cleaned = -0.000483845 Jy ! Component: 1350 - total flux cleaned = -0.000477141 Jy ! Component: 1400 - total flux cleaned = -0.000480488 Jy ! Component: 1450 - total flux cleaned = -0.000480476 Jy ! Component: 1500 - total flux cleaned = -0.000480483 Jy ! Component: 1550 - total flux cleaned = -0.000480522 Jy ! Component: 1600 - total flux cleaned = -0.000483733 Jy ! Component: 1650 - total flux cleaned = -0.000486922 Jy ! Component: 1700 - total flux cleaned = -0.000490067 Jy ! Component: 1750 - total flux cleaned = -0.000493165 Jy ! Component: 1800 - total flux cleaned = -0.000496209 Jy ! Component: 1850 - total flux cleaned = -0.000493131 Jy ! Component: 1900 - total flux cleaned = -0.000493111 Jy ! Component: 1950 - total flux cleaned = -0.000487093 Jy ! Component: 2000 - total flux cleaned = -0.000481138 Jy ! Component: 2050 - total flux cleaned = -0.000475192 Jy ! Component: 2100 - total flux cleaned = -0.000489967 Jy ! Component: 2150 - total flux cleaned = -0.000492926 Jy ! Component: 2200 - total flux cleaned = -0.000484141 Jy ! Component: 2250 - total flux cleaned = -0.000487047 Jy ! Component: 2300 - total flux cleaned = -0.000489905 Jy ! Component: 2350 - total flux cleaned = -0.000492742 Jy ! Component: 2400 - total flux cleaned = -0.000484204 Jy ! Component: 2450 - total flux cleaned = -0.000495502 Jy ! Component: 2500 - total flux cleaned = -0.000478616 Jy ! Component: 2550 - total flux cleaned = -0.000481398 Jy ! Component: 2600 - total flux cleaned = -0.00048141 Jy ! Component: 2650 - total flux cleaned = -0.000475883 Jy ! Component: 2700 - total flux cleaned = -0.000484125 Jy ! Component: 2750 - total flux cleaned = -0.0004759 Jy ! Component: 2800 - total flux cleaned = -0.00048407 Jy ! Component: 2850 - total flux cleaned = -0.000473227 Jy ! Component: 2900 - total flux cleaned = -0.000473276 Jy ! Component: 2950 - total flux cleaned = -0.000467893 Jy ! Component: 3000 - total flux cleaned = -0.000473245 Jy ! Component: 3050 - total flux cleaned = -0.000470597 Jy ! Component: 3100 - total flux cleaned = -0.000483794 Jy ! Component: 3150 - total flux cleaned = -0.000489037 Jy ! Component: 3200 - total flux cleaned = -0.000481195 Jy ! Component: 3250 - total flux cleaned = -0.000481184 Jy ! Component: 3300 - total flux cleaned = -0.000486379 Jy ! Component: 3350 - total flux cleaned = -0.0004812 Jy ! Component: 3400 - total flux cleaned = -0.000496643 Jy ! Component: 3450 - total flux cleaned = -0.000496636 Jy ! Component: 3500 - total flux cleaned = -0.000514462 Jy ! Component: 3550 - total flux cleaned = -0.000504306 Jy ! Component: 3600 - total flux cleaned = -0.0005043 Jy ! Component: 3650 - total flux cleaned = -0.000516873 Jy ! Component: 3700 - total flux cleaned = -0.000509362 Jy ! Component: 3750 - total flux cleaned = -0.000504354 Jy ! Component: 3800 - total flux cleaned = -0.000509336 Jy ! Component: 3850 - total flux cleaned = -0.000509344 Jy ! Component: 3900 - total flux cleaned = -0.000516727 Jy ! Component: 3950 - total flux cleaned = -0.00051917 Jy ! Component: 4000 - total flux cleaned = -0.000509397 Jy ! Component: 4050 - total flux cleaned = -0.000511843 Jy ! Total flux subtracted in 4096 components = -0.000504581 Jy ! Clean residual min=-0.000136 max=0.000149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0164233 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 402 components and 0.0164233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0859+6217_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 4.112 at 8.62 degrees (North through East) ! Clean map min=-0.00033728 max=0.014201 Jy/beam ! Writing clean map to FITS file: .//J0859+6217_C_a_map.fits wmodel .//J0859+6217_C_a_map.mod ! Writing 402 model components to file: .//J0859+6217_C_a_map.mod wobs .//J0859+6217_C_a_uvs.fits ! Writing UV FITS file: .//J0859+6217_C_a_uvs.fits wwins .//J0859+6217_C_a_map.win ! wwins: Wrote 3 windows to .//J0859+6217_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0142007 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.53085e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.957178 0.957178 1.91436 3.82871 7.65742 15.3148 30.6297 61.2594 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 313.421 quit ! Quitting program ! Log file .//J0859+6217_C_a_dfm.log closed on Tue Jun 5 09:37:53 2018