! Started logfile: /vlbi/bs262/maps//J1058+8114_C_20180503_dfm.log on Mon Jun 4 23:34:25 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 /vlbi/bs262/maps//J1058+8114_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J1058+8114_C_20180503_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.907563 visibilities/baseline/integration-bin. ! Found source: J1058+8114 ! ! 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 2592 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 J1058+8114_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.379054Jy sigma=30.183765 ! Fit after self-cal, rms=0.108930Jy sigma=2.298884 ! 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=1.096 mas, bmaj=7.031 mas, bpa=38.29 degrees ! Estimated noise=1.19459 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 = 0.707263 Jy ! Component: 100 - total flux cleaned = 0.861493 Jy ! Total flux subtracted in 100 components = 0.861493 Jy ! Clean residual min=-0.022421 max=0.043014 Jy/beam ! Clean residual mean=-0.000025 rms=0.006621 Jy/beam ! Combined flux in latest and established models = 0.861493 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.861493 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=0.080614Jy sigma=1.791368 ! Fit after self-cal, rms=0.080611Jy sigma=1.791340 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399981 Jy ! Component: 100 - total flux cleaned = 0.0599494 Jy ! Total flux subtracted in 100 components = 0.0599494 Jy ! Clean residual min=-0.018238 max=0.018063 Jy/beam ! Clean residual mean=-0.000038 rms=0.004255 Jy/beam ! Combined flux in latest and established models = 0.921442 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.921442 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=0.057009Jy sigma=1.202685 ! Fit after self-cal, rms=0.056974Jy sigma=1.201635 ! 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=1.408 mas, bmaj=8.008 mas, bpa=37.3 degrees ! Estimated noise=0.655291 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 = 0.0147397 Jy ! Component: 100 - total flux cleaned = 0.0232797 Jy ! Component: 150 - total flux cleaned = 0.0291418 Jy ! Component: 200 - total flux cleaned = 0.0334596 Jy ! Total flux subtracted in 200 components = 0.0334596 Jy ! Clean residual min=-0.017349 max=0.019834 Jy/beam ! Clean residual mean=-0.000165 rms=0.004547 Jy/beam ! Combined flux in latest and established models = 0.954902 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.954902 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=0.053698Jy sigma=1.091305 ! Fit after self-cal, rms=0.053697Jy sigma=1.091264 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.408 x 8.008 at 37.3 degrees (North through East) ! Clean map min=-0.016719 max=0.88291 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.99 LA 1.08 MK 1.01 ! OV 1.04 PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 LA 1.06 MK 1.00 ! OV 1.03 PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 1.06 MK 1.01 ! OV 1.04 PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 1.06 MK 0.99 ! OV 1.01 PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.97 LA 1.05 MK 1.00 ! OV 1.03 PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 1.06 MK 0.99 ! OV 1.01 PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.97 LA 1.05 MK 1.00 ! OV 1.00 PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 LA 1.06 MK 1.00 ! OV 1.01 PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.053697Jy sigma=1.091264 ! Fit after self-cal, rms=0.037004Jy sigma=0.665443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.415 mas, bmaj=7.979 mas, bpa=37.3 degrees ! Estimated noise=0.654957 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 = -0.00216794 Jy ! Component: 100 - total flux cleaned = -0.00277262 Jy ! Component: 150 - total flux cleaned = -0.0029441 Jy ! Component: 200 - total flux cleaned = -0.00299478 Jy ! Total flux subtracted in 200 components = -0.00299478 Jy ! Clean residual min=-0.003921 max=0.003717 Jy/beam ! Clean residual mean=-0.000028 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.951907 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.951907 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=0.036767Jy sigma=0.660099 ! Fit after self-cal, rms=0.036776Jy sigma=0.659958 ! 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=0.036776Jy sigma=0.659958 ! Fit after self-cal, rms=0.036769Jy sigma=0.659080 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.415 mas, bmaj=7.98 mas, bpa=37.3 degrees ! Estimated noise=0.654686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136928 Jy ! Component: 100 - total flux cleaned = -0.00182154 Jy ! Component: 150 - total flux cleaned = -0.001955 Jy ! Component: 200 - total flux cleaned = -0.0019962 Jy ! Total flux subtracted in 200 components = -0.0019962 Jy ! Clean residual min=-0.003490 max=0.003486 Jy/beam ! Clean residual mean=-0.000027 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.949911 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.949911 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=0.036631Jy sigma=0.656010 ! Fit after self-cal, rms=0.036629Jy sigma=0.655972 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 = -4.18212e-05 Jy ! Component: 100 - total flux cleaned = -0.000156958 Jy ! Component: 150 - total flux cleaned = -0.000192968 Jy ! Component: 200 - total flux cleaned = -0.000227766 Jy ! Total flux subtracted in 200 components = -0.000227766 Jy ! Clean residual min=-0.003455 max=0.003251 Jy/beam ! Clean residual mean=-0.000027 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.949683 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.949683 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=0.036562Jy sigma=0.654241 ! Fit after self-cal, rms=0.036561Jy sigma=0.654226 ! 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=0.036561Jy sigma=0.654226 ! Fit after self-cal, rms=0.036546Jy sigma=0.653586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=7.979 mas, bpa=37.31 degrees ! Estimated noise=0.654367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121865 Jy ! Component: 100 - total flux cleaned = -0.00141157 Jy ! Component: 150 - total flux cleaned = -0.00148108 Jy ! Component: 200 - total flux cleaned = -0.00157997 Jy ! Total flux subtracted in 200 components = -0.00157997 Jy ! Clean residual min=-0.003302 max=0.003097 Jy/beam ! Clean residual mean=-0.000025 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.948103 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.948103 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=0.036460Jy sigma=0.651805 ! Fit after self-cal, rms=0.036459Jy sigma=0.651802 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 = -9.3795e-05 Jy ! Component: 100 - total flux cleaned = -0.000155211 Jy ! Component: 150 - total flux cleaned = -0.000213808 Jy ! Component: 200 - total flux cleaned = -0.000271386 Jy ! Total flux subtracted in 200 components = -0.000271386 Jy ! Clean residual min=-0.003265 max=0.002927 Jy/beam ! Clean residual mean=-0.000024 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.947832 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.947832 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=0.036416Jy sigma=0.650661 ! Fit after self-cal, rms=0.036416Jy sigma=0.650659 ! 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=0.036416Jy sigma=0.650659 ! Fit after self-cal, rms=0.036402Jy sigma=0.650230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.267 mas, bmaj=15.85 mas, bpa=42.08 degrees ! Estimated noise=0.873872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172414 Jy ! Component: 100 - total flux cleaned = -0.00246566 Jy ! Component: 150 - total flux cleaned = -0.00255318 Jy ! Component: 200 - total flux cleaned = -0.00260587 Jy ! Total flux subtracted in 200 components = -0.00260587 Jy ! Clean residual min=-0.003336 max=0.002624 Jy/beam ! Clean residual mean=-0.000041 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.945226 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.945226 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=0.036380Jy sigma=0.649523 ! Fit after self-cal, rms=0.036382Jy sigma=0.649489 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.65895e-05 Jy ! Component: 100 - total flux cleaned = -8.59589e-05 Jy ! Component: 150 - total flux cleaned = -0.000132598 Jy ! Component: 200 - total flux cleaned = -0.000156522 Jy ! Total flux subtracted in 200 components = -0.000156522 Jy ! Clean residual min=-0.003272 max=0.002579 Jy/beam ! Clean residual mean=-0.000039 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.945069 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 0.945069 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=0.036371Jy sigma=0.649098 ! Fit after self-cal, rms=0.036373Jy sigma=0.649072 ! 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=1.416 mas, bmaj=7.978 mas, bpa=37.31 degrees ! Estimated noise=0.654053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.416 x 7.978 at 37.31 degrees (North through East) ! Clean map min=-0.0030681 max=0.88491 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 ! Performing amp+phase self-cal ! ! 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=0.036373Jy sigma=0.649072 ! Fit after self-cal, rms=0.033377Jy sigma=0.578430 ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=7.98 mas, bpa=37.31 degrees ! Estimated noise=0.653968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112407 Jy ! Component: 100 - total flux cleaned = -0.0017206 Jy ! Component: 150 - total flux cleaned = -0.00177357 Jy ! Component: 200 - total flux cleaned = -0.00182285 Jy ! Total flux subtracted in 200 components = -0.00182285 Jy ! Clean residual min=-0.003166 max=0.002438 Jy/beam ! Clean residual mean=-0.000018 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.943246 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.943246 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=0.033299Jy sigma=0.577359 ! Fit after self-cal, rms=0.033299Jy sigma=0.577353 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.51588e-05 Jy ! Component: 100 - total flux cleaned = -4.81759e-05 Jy ! Component: 150 - total flux cleaned = -6.92586e-05 Jy ! Component: 200 - total flux cleaned = -8.92813e-05 Jy ! Total flux subtracted in 200 components = -8.92813e-05 Jy ! Clean residual min=-0.003110 max=0.002391 Jy/beam ! Clean residual mean=-0.000018 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.943157 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.943157 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=0.033271Jy sigma=0.576699 ! Fit after self-cal, rms=0.033271Jy sigma=0.576697 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.033271Jy sigma=0.576697 ! Fit after self-cal, rms=0.033260Jy sigma=0.576301 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=1.087 mas, bmaj=7.015 mas, bpa=38.27 degrees ! Estimated noise=1.19958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.708258 Jy ! Component: 100 - total flux cleaned = 0.862704 Jy ! Component: 150 - total flux cleaned = 0.900906 Jy ! Component: 200 - total flux cleaned = 0.916919 Jy ! Total flux subtracted in 200 components = 0.916919 Jy ! Clean residual min=-0.005968 max=0.008236 Jy/beam ! Clean residual mean=0.000001 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.916919 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.916919 Jy ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=7.979 mas, bpa=37.31 degrees ! Estimated noise=0.653694 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 = 0.00972719 Jy ! Component: 100 - total flux cleaned = 0.0149207 Jy ! Component: 150 - total flux cleaned = 0.017947 Jy ! Component: 200 - total flux cleaned = 0.0190256 Jy ! Total flux subtracted in 200 components = 0.0190256 Jy ! Clean residual min=-0.002510 max=0.002854 Jy/beam ! Clean residual mean=-0.000008 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.935945 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.935945 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=4.27 mas, bmaj=15.86 mas, bpa=42.08 degrees ! Estimated noise=0.872623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012259 Jy ! Component: 100 - total flux cleaned = 0.00145568 Jy ! Component: 150 - total flux cleaned = 0.00162646 Jy ! Component: 200 - total flux cleaned = 0.00173833 Jy ! Total flux subtracted in 200 components = 0.00173833 Jy ! Clean residual min=-0.002515 max=0.002508 Jy/beam ! Clean residual mean=-0.000016 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.937683 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 = 4.56632e-05 Jy ! Component: 100 - total flux cleaned = 6.67597e-05 Jy ! Component: 150 - total flux cleaned = 0.000104922 Jy ! Component: 200 - total flux cleaned = 6.83461e-05 Jy ! Total flux subtracted in 200 components = 6.83461e-05 Jy ! Clean residual min=-0.002446 max=0.002398 Jy/beam ! Clean residual mean=-0.000015 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.937751 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.937751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=7.979 mas, bpa=37.31 degrees ! Estimated noise=0.653694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000665173 Jy ! Component: 100 - total flux cleaned = -0.000663584 Jy ! Component: 150 - total flux cleaned = -0.000552546 Jy ! Component: 200 - total flux cleaned = -0.000519286 Jy ! Total flux subtracted in 200 components = -0.000519286 Jy ! Clean residual min=-0.002425 max=0.002335 Jy/beam ! Clean residual mean=-0.000006 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.937232 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.937232 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=0.033240Jy sigma=0.575146 ! Fit after self-cal, rms=0.033228Jy sigma=0.575036 wmodel J1058+8114_C_map.mod ! Writing 69 model components to file: J1058+8114_C_map.mod wobs J1058+8114_C_uvs.fits ! Writing UV FITS file: J1058+8114_C_uvs.fits wwins J1058+8114_C_map.win ! wwins: Wrote 1 windows to J1058+8114_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 = -0.00025086 Jy ! Component: 100 - total flux cleaned = -0.00054177 Jy ! Component: 150 - total flux cleaned = -0.000810312 Jy ! Component: 200 - total flux cleaned = -0.000843231 Jy ! Component: 250 - total flux cleaned = -0.000991598 Jy ! Component: 300 - total flux cleaned = -0.00116106 Jy ! Component: 350 - total flux cleaned = -0.00124085 Jy ! Component: 400 - total flux cleaned = -0.00131802 Jy ! Component: 450 - total flux cleaned = -0.00144305 Jy ! Component: 500 - total flux cleaned = -0.00170743 Jy ! Component: 550 - total flux cleaned = -0.00193957 Jy ! Component: 600 - total flux cleaned = -0.00214178 Jy ! Component: 650 - total flux cleaned = -0.00229432 Jy ! Component: 700 - total flux cleaned = -0.00244148 Jy ! Component: 750 - total flux cleaned = -0.00256384 Jy ! Component: 800 - total flux cleaned = -0.00272262 Jy ! Component: 850 - total flux cleaned = -0.00281886 Jy ! Component: 900 - total flux cleaned = -0.00295034 Jy ! Component: 950 - total flux cleaned = -0.00302365 Jy ! Component: 1000 - total flux cleaned = -0.00316703 Jy ! Component: 1050 - total flux cleaned = -0.00330617 Jy ! Component: 1100 - total flux cleaned = -0.003391 Jy ! Component: 1150 - total flux cleaned = -0.00337441 Jy ! Component: 1200 - total flux cleaned = -0.00342388 Jy ! Component: 1250 - total flux cleaned = -0.00350388 Jy ! Component: 1300 - total flux cleaned = -0.00355085 Jy ! Component: 1350 - total flux cleaned = -0.00355079 Jy ! Component: 1400 - total flux cleaned = -0.00365599 Jy ! Component: 1450 - total flux cleaned = -0.00371511 Jy ! Component: 1500 - total flux cleaned = -0.00381632 Jy ! Component: 1550 - total flux cleaned = -0.0038588 Jy ! Component: 1600 - total flux cleaned = -0.00394273 Jy ! Component: 1650 - total flux cleaned = -0.00402521 Jy ! Component: 1700 - total flux cleaned = -0.00407978 Jy ! Component: 1750 - total flux cleaned = -0.00417346 Jy ! Component: 1800 - total flux cleaned = -0.0042394 Jy ! Component: 1850 - total flux cleaned = -0.00427862 Jy ! Component: 1900 - total flux cleaned = -0.00435586 Jy ! Component: 1950 - total flux cleaned = -0.00439397 Jy ! Component: 2000 - total flux cleaned = -0.00448182 Jy ! Component: 2050 - total flux cleaned = -0.00449418 Jy ! Component: 2100 - total flux cleaned = -0.0045309 Jy ! Component: 2150 - total flux cleaned = -0.00454307 Jy ! Component: 2200 - total flux cleaned = -0.00463923 Jy ! Component: 2250 - total flux cleaned = -0.00469851 Jy ! Component: 2300 - total flux cleaned = -0.00473379 Jy ! Component: 2350 - total flux cleaned = -0.0047571 Jy ! Component: 2400 - total flux cleaned = -0.00482665 Jy ! Component: 2450 - total flux cleaned = -0.00488416 Jy ! Component: 2500 - total flux cleaned = -0.00494115 Jy ! Component: 2550 - total flux cleaned = -0.00499774 Jy ! Component: 2600 - total flux cleaned = -0.00504275 Jy ! Component: 2650 - total flux cleaned = -0.00510976 Jy ! Component: 2700 - total flux cleaned = -0.00515416 Jy ! Component: 2750 - total flux cleaned = -0.0052311 Jy ! Component: 2800 - total flux cleaned = -0.00522012 Jy ! Component: 2850 - total flux cleaned = -0.00526365 Jy ! Component: 2900 - total flux cleaned = -0.0052853 Jy ! Component: 2950 - total flux cleaned = -0.00530675 Jy ! Component: 3000 - total flux cleaned = -0.00534952 Jy ! Component: 3050 - total flux cleaned = -0.00539217 Jy ! Component: 3100 - total flux cleaned = -0.00539214 Jy ! Component: 3150 - total flux cleaned = -0.00543447 Jy ! Component: 3200 - total flux cleaned = -0.00548715 Jy ! Component: 3250 - total flux cleaned = -0.00552913 Jy ! Component: 3300 - total flux cleaned = -0.00556047 Jy ! Component: 3350 - total flux cleaned = -0.00561261 Jy ! Component: 3400 - total flux cleaned = -0.005623 Jy ! Component: 3450 - total flux cleaned = -0.005623 Jy ! Component: 3500 - total flux cleaned = -0.00565408 Jy ! Component: 3550 - total flux cleaned = -0.00564372 Jy ! Component: 3600 - total flux cleaned = -0.00563336 Jy ! Component: 3650 - total flux cleaned = -0.00563336 Jy ! Component: 3700 - total flux cleaned = -0.00563334 Jy ! Component: 3750 - total flux cleaned = -0.00563335 Jy ! Component: 3800 - total flux cleaned = -0.0056333 Jy ! Component: 3850 - total flux cleaned = -0.00564358 Jy ! Component: 3900 - total flux cleaned = -0.00564359 Jy ! Component: 3950 - total flux cleaned = -0.00563334 Jy ! Component: 4000 - total flux cleaned = -0.00562301 Jy ! Component: 4050 - total flux cleaned = -0.00560229 Jy ! Total flux subtracted in 4096 components = -0.00560226 Jy ! Clean residual min=-0.000547 max=0.000570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.93163 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 323 components and 0.93163 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J1058+8114_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.417 x 7.979 at 37.31 degrees (North through East) ! Clean map min=-0.0014069 max=0.89869 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J1058+8114_C_20180503_map.fits wmodel /vlbi/bs262/maps//J1058+8114_C_20180503_map.mod ! Writing 323 model components to file: /vlbi/bs262/maps//J1058+8114_C_20180503_map.mod wobs /vlbi/bs262/maps//J1058+8114_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J1058+8114_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J1058+8114_C_20180503_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J1058+8114_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.898693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0572567 0.0572567 0.114513 0.229027 0.458053 0.916107 1.83221 3.66443 7.32886 14.6577 29.3154 58.6308 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.898 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5239.56 quit ! Quitting program ! Log file /vlbi/bs262/maps//J1058+8114_C_20180503_dfm.log closed on Mon Jun 4 23:34:29 2018