! Started logfile: /tmp/maps//J0916+3854_C_20180602_dfm.log on Wed Jul 4 23:07:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J0916+3854_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J0916+3854_C_20180602_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97601 visibilities/baseline/integration-bin. ! Found source: J0916+3854 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6184 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 J0916+3854_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 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=1.110662Jy sigma=28.037800 ! Fit after self-cal, rms=0.534632Jy sigma=13.281499 ! 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=1.179 mas, bmaj=4.039 mas, bpa=15.61 degrees ! Estimated noise=0.543238 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 = 0.35702 Jy ! Component: 100 - total flux cleaned = 0.436144 Jy ! Total flux subtracted in 100 components = 0.436144 Jy ! Clean residual min=-0.023501 max=0.044969 Jy/beam ! Clean residual mean=-0.000006 rms=0.004483 Jy/beam ! Combined flux in latest and established models = 0.436144 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.436144 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=0.106976Jy sigma=2.728883 ! Fit after self-cal, rms=0.106936Jy sigma=2.727720 ! Inverting map ! Added new window around map position (-3.3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426279 Jy ! Component: 100 - total flux cleaned = 0.0664944 Jy ! Total flux subtracted in 100 components = 0.0664944 Jy ! Clean residual min=-0.018715 max=0.028672 Jy/beam ! Clean residual mean=-0.000003 rms=0.003144 Jy/beam ! Combined flux in latest and established models = 0.502638 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.502639 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=0.076788Jy sigma=1.910677 ! Fit after self-cal, rms=0.074738Jy sigma=1.868469 ! Inverting map ! Added new window around map position (4.2, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230132 Jy ! Component: 100 - total flux cleaned = 0.0389172 Jy ! Total flux subtracted in 100 components = 0.0389172 Jy ! Clean residual min=-0.014857 max=0.012963 Jy/beam ! Clean residual mean=-0.000002 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.541556 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.541556 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=0.061215Jy sigma=1.489797 ! Fit after self-cal, rms=0.061057Jy sigma=1.486260 ! 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=1.513 mas, bmaj=4.173 mas, bpa=14.29 degrees ! Estimated noise=0.367101 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 = 0.0253173 Jy ! Component: 100 - total flux cleaned = 0.0418644 Jy ! Component: 150 - total flux cleaned = 0.0534825 Jy ! Component: 200 - total flux cleaned = 0.0626124 Jy ! Total flux subtracted in 200 components = 0.0626124 Jy ! Clean residual min=-0.011135 max=0.011349 Jy/beam ! Clean residual mean=-0.000000 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 0.604168 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.604168 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=0.048115Jy sigma=1.092461 ! Fit after self-cal, rms=0.047752Jy sigma=1.086098 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.513 x 4.173 at 14.29 degrees (North through East) ! Clean map min=-0.010871 max=0.45751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.03 KP 0.95 ! LA 1.02 MK 1.01 NL 1.05 OV 1.03 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.02 KP 0.94 ! LA 1.02 MK 0.99 NL 1.05 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.02 KP 0.95 ! LA 1.02 MK 1.01 NL 1.02 OV 1.02 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.01 KP 0.95 ! LA 1.03 MK 0.99 NL 1.04 OV 1.03 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.00 KP 0.94 ! LA 1.02 MK 0.98 NL 1.00 OV 1.01 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.99 KP 0.94 ! LA 1.01 MK 0.97 NL 1.00 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.00 KP 0.94 ! LA 1.01 MK 0.97 NL 1.02 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.00 KP 0.94 ! LA 1.01 MK 0.97 NL 0.98 OV 1.02 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.047752Jy sigma=1.086098 ! Fit after self-cal, rms=0.039871Jy sigma=0.833805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=4.194 mas, bpa=14.01 degrees ! Estimated noise=0.364101 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 (-6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953601 Jy ! Component: 100 - total flux cleaned = 0.0148018 Jy ! Component: 150 - total flux cleaned = 0.0175186 Jy ! Component: 200 - total flux cleaned = 0.0192374 Jy ! Total flux subtracted in 200 components = 0.0192374 Jy ! Clean residual min=-0.003687 max=0.004817 Jy/beam ! Clean residual mean=0.000002 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.623406 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.623406 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=0.037409Jy sigma=0.753653 ! Fit after self-cal, rms=0.037269Jy sigma=0.750938 ! 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=0.037269Jy sigma=0.750938 ! Fit after self-cal, rms=0.037069Jy sigma=0.748493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=4.193 mas, bpa=13.95 degrees ! Estimated noise=0.363391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272752 Jy ! Component: 100 - total flux cleaned = 0.00380529 Jy ! Component: 150 - total flux cleaned = 0.00424686 Jy ! Component: 200 - total flux cleaned = 0.00424276 Jy ! Total flux subtracted in 200 components = 0.00424276 Jy ! Clean residual min=-0.003418 max=0.003897 Jy/beam ! Clean residual mean=0.000003 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.627648 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.627648 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=0.036533Jy sigma=0.732726 ! Fit after self-cal, rms=0.036468Jy sigma=0.731554 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 (13.8, -45.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388539 Jy ! Component: 100 - total flux cleaned = 0.00607718 Jy ! Component: 150 - total flux cleaned = 0.00731336 Jy ! Component: 200 - total flux cleaned = 0.00799738 Jy ! Total flux subtracted in 200 components = 0.00799738 Jy ! Clean residual min=-0.003226 max=0.003564 Jy/beam ! Clean residual mean=0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.635646 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 142 components and 0.635646 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=0.035953Jy sigma=0.715551 ! Fit after self-cal, rms=0.035935Jy sigma=0.715004 ! Inverting map ! Added new window around map position (-9.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332669 Jy ! Component: 100 - total flux cleaned = 0.00527143 Jy ! Component: 150 - total flux cleaned = 0.00661213 Jy ! Component: 200 - total flux cleaned = 0.00767948 Jy ! Total flux subtracted in 200 components = 0.00767948 Jy ! Clean residual min=-0.002644 max=0.002996 Jy/beam ! Clean residual mean=0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.643325 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 178 components and 0.643325 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=0.035497Jy sigma=0.703835 ! Fit after self-cal, rms=0.035483Jy sigma=0.703409 ! Inverting map ! Added new window around map position (-6.9, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219904 Jy ! Component: 100 - total flux cleaned = 0.0027641 Jy ! Component: 150 - total flux cleaned = 0.00321819 Jy ! Component: 200 - total flux cleaned = 0.00384661 Jy ! Total flux subtracted in 200 components = 0.00384661 Jy ! Clean residual min=-0.002609 max=0.002487 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.647172 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 205 components and 0.647172 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=0.035218Jy sigma=0.696044 ! Fit after self-cal, rms=0.035213Jy sigma=0.695774 ! 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=0.035213Jy sigma=0.695774 ! Fit after self-cal, rms=0.035150Jy sigma=0.693930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=4.193 mas, bpa=13.9 degrees ! Estimated noise=0.363352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621278 Jy ! Component: 100 - total flux cleaned = 0.00128354 Jy ! Component: 150 - total flux cleaned = 0.00179236 Jy ! Component: 200 - total flux cleaned = 0.00213839 Jy ! Total flux subtracted in 200 components = 0.00213839 Jy ! Clean residual min=-0.002034 max=0.002270 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.64931 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 227 components and 0.64931 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=0.035006Jy sigma=0.690321 ! Fit after self-cal, rms=0.035001Jy sigma=0.690169 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 (3, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232245 Jy ! Component: 100 - total flux cleaned = 0.00340876 Jy ! Component: 150 - total flux cleaned = 0.00369479 Jy ! Component: 200 - total flux cleaned = 0.0038664 Jy ! Total flux subtracted in 200 components = 0.0038664 Jy ! Clean residual min=-0.001719 max=0.001705 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.653177 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 249 components and 0.653177 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=0.034763Jy sigma=0.684642 ! Fit after self-cal, rms=0.034761Jy sigma=0.684494 ! 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=0.034761Jy sigma=0.684494 ! Fit after self-cal, rms=0.034748Jy sigma=0.684240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.193 mas, bmaj=4.844 mas, bpa=8.654 degrees ! Estimated noise=0.474111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.2046e-05 Jy ! Component: 100 - total flux cleaned = 0.000261797 Jy ! Component: 150 - total flux cleaned = 0.000343639 Jy ! Component: 200 - total flux cleaned = 0.00042134 Jy ! Total flux subtracted in 200 components = 0.00042134 Jy ! Clean residual min=-0.002015 max=0.002017 Jy/beam ! Clean residual mean=0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.653598 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 273 components and 0.653598 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=0.034689Jy sigma=0.682732 ! Fit after self-cal, rms=0.034687Jy sigma=0.682634 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 = 4.3727e-05 Jy ! Component: 100 - total flux cleaned = 7.73539e-05 Jy ! Component: 150 - total flux cleaned = 0.000109747 Jy ! Component: 200 - total flux cleaned = 0.000171249 Jy ! Total flux subtracted in 200 components = 0.000171249 Jy ! Clean residual min=-0.001845 max=0.001889 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.653769 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 295 components and 0.653769 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=0.034657Jy sigma=0.681886 ! Fit after self-cal, rms=0.034657Jy sigma=0.681863 ! 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=1.515 mas, bmaj=4.194 mas, bpa=13.88 degrees ! Estimated noise=0.363205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 4.194 at 13.88 degrees (North through East) ! Clean map min=-0.0017774 max=0.4539 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=1.181 mas, bmaj=4.061 mas, bpa=15.23 degrees ! Estimated noise=0.538504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.353748 Jy ! Component: 100 - total flux cleaned = 0.43849 Jy ! Component: 150 - total flux cleaned = 0.476796 Jy ! Component: 200 - total flux cleaned = 0.502498 Jy ! Total flux subtracted in 200 components = 0.502498 Jy ! Clean residual min=-0.008632 max=0.014436 Jy/beam ! Clean residual mean=-0.000007 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.502498 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.502498 Jy ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=4.194 mas, bpa=13.88 degrees ! Estimated noise=0.363205 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 = 0.0347485 Jy ! Component: 100 - total flux cleaned = 0.0564471 Jy ! Component: 150 - total flux cleaned = 0.0712547 Jy ! Component: 200 - total flux cleaned = 0.0819733 Jy ! Total flux subtracted in 200 components = 0.0819733 Jy ! Clean residual min=-0.004905 max=0.006735 Jy/beam ! Clean residual mean=-0.000002 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.584471 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.584471 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=3.193 mas, bmaj=4.844 mas, bpa=8.654 degrees ! Estimated noise=0.474111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145888 Jy ! Component: 100 - total flux cleaned = 0.0244033 Jy ! Component: 150 - total flux cleaned = 0.0314994 Jy ! Component: 200 - total flux cleaned = 0.0367224 Jy ! Total flux subtracted in 200 components = 0.0367224 Jy ! Clean residual min=-0.005039 max=0.005358 Jy/beam ! Clean residual mean=0.000004 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.621193 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 = 0.00431685 Jy ! Component: 100 - total flux cleaned = 0.00812822 Jy ! Component: 150 - total flux cleaned = 0.0112568 Jy ! Component: 200 - total flux cleaned = 0.0139555 Jy ! Total flux subtracted in 200 components = 0.0139555 Jy ! Clean residual min=-0.003524 max=0.003783 Jy/beam ! Clean residual mean=0.000004 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.635149 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 153 components and 0.635149 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=4.194 mas, bpa=13.88 degrees ! Estimated noise=0.363205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279543 Jy ! Component: 100 - total flux cleaned = 0.00509361 Jy ! Component: 150 - total flux cleaned = 0.00713634 Jy ! Component: 200 - total flux cleaned = 0.00883292 Jy ! Total flux subtracted in 200 components = 0.00883292 Jy ! Clean residual min=-0.002019 max=0.002392 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.643982 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.643982 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=0.035044Jy sigma=0.693499 ! Fit after self-cal, rms=0.034987Jy sigma=0.691859 wmodel J0916+3854_C_map.mod ! Writing 180 model components to file: J0916+3854_C_map.mod wobs J0916+3854_C_uvs.fits ! Writing UV FITS file: J0916+3854_C_uvs.fits wwins J0916+3854_C_map.win ! wwins: Wrote 8 windows to J0916+3854_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 = 0.000795312 Jy ! Component: 100 - total flux cleaned = 0.00122519 Jy ! Component: 150 - total flux cleaned = 0.00165817 Jy ! Component: 200 - total flux cleaned = 0.0020634 Jy ! Component: 250 - total flux cleaned = 0.00209345 Jy ! Component: 300 - total flux cleaned = 0.00209562 Jy ! Component: 350 - total flux cleaned = 0.00209564 Jy ! Component: 400 - total flux cleaned = 0.00206919 Jy ! Component: 450 - total flux cleaned = 0.00206922 Jy ! Component: 500 - total flux cleaned = 0.00206923 Jy ! Component: 550 - total flux cleaned = 0.00209285 Jy ! Component: 600 - total flux cleaned = 0.0020453 Jy ! Component: 650 - total flux cleaned = 0.00193077 Jy ! Component: 700 - total flux cleaned = 0.00190868 Jy ! Component: 750 - total flux cleaned = 0.00186498 Jy ! Component: 800 - total flux cleaned = 0.00182212 Jy ! Component: 850 - total flux cleaned = 0.00177991 Jy ! Component: 900 - total flux cleaned = 0.0017804 Jy ! Component: 950 - total flux cleaned = 0.00176003 Jy ! Component: 1000 - total flux cleaned = 0.00172062 Jy ! Component: 1050 - total flux cleaned = 0.00172049 Jy ! Component: 1100 - total flux cleaned = 0.00162449 Jy ! Component: 1150 - total flux cleaned = 0.00156813 Jy ! Component: 1200 - total flux cleaned = 0.00154964 Jy ! Component: 1250 - total flux cleaned = 0.00149492 Jy ! Component: 1300 - total flux cleaned = 0.00154897 Jy ! Component: 1350 - total flux cleaned = 0.00151342 Jy ! Component: 1400 - total flux cleaned = 0.00147867 Jy ! Component: 1450 - total flux cleaned = 0.0014788 Jy ! Component: 1500 - total flux cleaned = 0.00146197 Jy ! Component: 1550 - total flux cleaned = 0.00142822 Jy ! Component: 1600 - total flux cleaned = 0.00131225 Jy ! Component: 1650 - total flux cleaned = 0.00134476 Jy ! Component: 1700 - total flux cleaned = 0.00124765 Jy ! Component: 1750 - total flux cleaned = 0.0012321 Jy ! Component: 1800 - total flux cleaned = 0.00118491 Jy ! Component: 1850 - total flux cleaned = 0.00121575 Jy ! Component: 1900 - total flux cleaned = 0.00113878 Jy ! Component: 1950 - total flux cleaned = 0.00112361 Jy ! Component: 2000 - total flux cleaned = 0.00116864 Jy ! Component: 2050 - total flux cleaned = 0.00115356 Jy ! Component: 2100 - total flux cleaned = 0.00112407 Jy ! Component: 2150 - total flux cleaned = 0.00115333 Jy ! Component: 2200 - total flux cleaned = 0.00116761 Jy ! Component: 2250 - total flux cleaned = 0.00109651 Jy ! Component: 2300 - total flux cleaned = 0.0011808 Jy ! Component: 2350 - total flux cleaned = 0.00113905 Jy ! Component: 2400 - total flux cleaned = 0.00115281 Jy ! Component: 2450 - total flux cleaned = 0.00116604 Jy ! Component: 2500 - total flux cleaned = 0.00111225 Jy ! Component: 2550 - total flux cleaned = 0.00111239 Jy ! Component: 2600 - total flux cleaned = 0.00116506 Jy ! Component: 2650 - total flux cleaned = 0.00112573 Jy ! Component: 2700 - total flux cleaned = 0.00111252 Jy ! Component: 2750 - total flux cleaned = 0.00108697 Jy ! Component: 2800 - total flux cleaned = 0.00109976 Jy ! Component: 2850 - total flux cleaned = 0.00109972 Jy ! Component: 2900 - total flux cleaned = 0.00109976 Jy ! Component: 2950 - total flux cleaned = 0.00107524 Jy ! Component: 3000 - total flux cleaned = 0.00113659 Jy ! Component: 3050 - total flux cleaned = 0.00107589 Jy ! Component: 3100 - total flux cleaned = 0.00105186 Jy ! Component: 3150 - total flux cleaned = 0.00112365 Jy ! Component: 3200 - total flux cleaned = 0.00110004 Jy ! Component: 3250 - total flux cleaned = 0.00106503 Jy ! Component: 3300 - total flux cleaned = 0.0010998 Jy ! Component: 3350 - total flux cleaned = 0.00107682 Jy ! Component: 3400 - total flux cleaned = 0.00108816 Jy ! Component: 3450 - total flux cleaned = 0.00105402 Jy ! Component: 3500 - total flux cleaned = 0.00109909 Jy ! Component: 3550 - total flux cleaned = 0.00105447 Jy ! Component: 3600 - total flux cleaned = 0.00109895 Jy ! Component: 3650 - total flux cleaned = 0.00108788 Jy ! Component: 3700 - total flux cleaned = 0.00112071 Jy ! Component: 3750 - total flux cleaned = 0.00115331 Jy ! Component: 3800 - total flux cleaned = 0.00120714 Jy ! Component: 3850 - total flux cleaned = 0.00119644 Jy ! Component: 3900 - total flux cleaned = 0.00124958 Jy ! Component: 3950 - total flux cleaned = 0.00122837 Jy ! Component: 4000 - total flux cleaned = 0.00125985 Jy ! Component: 4050 - total flux cleaned = 0.00127019 Jy ! Total flux subtracted in 4096 components = 0.00131151 Jy ! Clean residual min=-0.000539 max=0.000570 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.645294 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 500 components and 0.645293 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0916+3854_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 4.194 at 13.88 degrees (North through East) ! Clean map min=-0.0013795 max=0.45495 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0916+3854_C_20180602_map.fits wmodel /tmp/maps//J0916+3854_C_20180602_map.mod ! Writing 500 model components to file: /tmp/maps//J0916+3854_C_20180602_map.mod wobs /tmp/maps//J0916+3854_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J0916+3854_C_20180602_uvs.fits wwins /tmp/maps//J0916+3854_C_20180602_map.win ! wwins: Wrote 9 windows to /tmp/maps//J0916+3854_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.45495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192574 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126986 0.126986 0.253972 0.507943 1.01589 2.03177 4.06355 8.12709 16.2542 32.5084 65.0167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.454 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2362.47 quit ! Quitting program ! Log file /tmp/maps//J0916+3854_C_20180602_dfm.log closed on Wed Jul 4 23:07:06 2018