! Started logfile: /vlbi/uf001/uvm//J0508+8432_S_a_dfm.log on Sun Jan 13 20:48:26 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0508+8432_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0508+8432_S_a_uvm.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 28 integrations on 21 of 21 possible baselines. ! AN table 4: 7 integrations on 1 of 1 possible baselines. ! AN table 5: 14 integrations on 28 of 28 possible baselines. ! AN table 6: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.85746 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 12741 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0508+8432_S_a] 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 0.500x0.500 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 336 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 99 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 53 telescope corrections were flagged in sub-array 5. ! A total of 33 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 336 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 99 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 53 telescope corrections were flagged in sub-array 5. ! A total of 33 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 336 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 99 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 53 telescope corrections were flagged in sub-array 5. ! A total of 33 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.040473Jy sigma=19.677092 ! Fit after self-cal, rms=0.743077Jy sigma=14.069773 ! 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=3.353 mas, bmaj=3.483 mas, bpa=26.25 degrees ! Estimated noise=0.547311 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 = 0.198399 Jy ! Component: 100 - total flux cleaned = 0.242545 Jy ! Total flux subtracted in 100 components = 0.242545 Jy ! Clean residual min=-0.004117 max=0.015127 Jy/beam ! Clean residual mean=-0.000014 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.242545 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.242545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079232Jy sigma=1.404324 ! Fit after self-cal, rms=0.079225Jy sigma=1.404138 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016285 Jy ! Component: 100 - total flux cleaned = 0.0252914 Jy ! Total flux subtracted in 100 components = 0.0252914 Jy ! Clean residual min=-0.003832 max=0.004550 Jy/beam ! Clean residual mean=-0.000003 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.267837 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.267837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074928Jy sigma=1.324693 ! Fit after self-cal, rms=0.074896Jy sigma=1.323833 ! Inverting map ! Added new window around map position (-0.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576766 Jy ! Component: 100 - total flux cleaned = 0.00921454 Jy ! Total flux subtracted in 100 components = 0.00921454 Jy ! Clean residual min=-0.003754 max=0.003563 Jy/beam ! Clean residual mean=0.000001 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.277051 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.277051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074350Jy sigma=1.315762 ! Fit after self-cal, rms=0.074341Jy sigma=1.315495 ! 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=4.125 mas, bmaj=4.28 mas, bpa=22.46 degrees ! Estimated noise=0.439198 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 (-7, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371053 Jy ! Component: 100 - total flux cleaned = 0.00580083 Jy ! Component: 150 - total flux cleaned = 0.00698688 Jy ! Component: 200 - total flux cleaned = 0.00719207 Jy ! Total flux subtracted in 200 components = 0.00719207 Jy ! Clean residual min=-0.003326 max=0.003095 Jy/beam ! Clean residual mean=0.000005 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.284243 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.284243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074097Jy sigma=1.311944 ! Fit after self-cal, rms=0.074077Jy sigma=1.311556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.125 x 4.28 at 22.46 degrees (North through East) ! Clean map min=-0.0031281 max=0.25699 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.01 ! LA 0.97 MK 1.00 NL 1.04 OV 0.99 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.01 KP 1.00 LA 0.99 ! MK 1.06 NL 1.01 OV 0.96 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 0.99 KP 0.99 LA 0.97 ! NL 1.03 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 1.07 HN 1.11 KP 1.03 ! LA 0.97 MK 1.01 NL 1.10 PT 1.09 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 FD 0.96 HN 0.95 KP 0.92 ! LA 0.92 MK 0.97 NL 1.00 OV 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 1.03 ! LA 0.99 MK 1.06 NL 1.02 OV 1.04 ! PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.99 KP 1.06 LA 1.00 ! MK 1.03 NL 1.04 OV 0.81 PT 1.02 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.98 KP 0.98 LA 0.94 ! NL 1.02 OV 1.11 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 1.07 HN 1.10 KP 1.03 ! LA 0.99 MK 1.09 NL 0.97 PT 1.10 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.93 FD 1.02 HN 0.96 KP 0.92 ! LA 0.91 MK 0.97 NL 0.93 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.02 ! LA 0.97 MK 1.04 NL 1.02 OV 0.99 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.04 KP 0.95 LA 1.02 ! MK 0.97 NL 1.06 OV 0.97 PT 0.96 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.97 KP 1.01 LA 0.93 ! NL 1.00 OV 0.96 PT 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.00 HN 1.03 KP 1.07 ! LA 1.01 MK 1.00 NL 1.06 PT 1.09 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 FD 1.00 HN 0.96 KP 0.92 ! LA 0.93 MK 0.97 NL 1.03 OV 0.96 ! ! ! Fit before self-cal, rms=0.074077Jy sigma=1.311556 ! Fit after self-cal, rms=0.072652Jy sigma=1.276566 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.136 mas, bmaj=4.294 mas, bpa=25.43 degrees ! Estimated noise=0.440765 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 = -0.000576364 Jy ! Component: 100 - total flux cleaned = -0.000791449 Jy ! Component: 150 - total flux cleaned = -0.000928741 Jy ! Component: 200 - total flux cleaned = -0.000928818 Jy ! Total flux subtracted in 200 components = -0.000928818 Jy ! Clean residual min=-0.002867 max=0.002548 Jy/beam ! Clean residual mean=0.000016 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.283314 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.283314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072570Jy sigma=1.275613 ! Fit after self-cal, rms=0.072567Jy sigma=1.275436 ! 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. ! ! Fit before self-cal, rms=0.072567Jy sigma=1.275436 ! Fit after self-cal, rms=0.069758Jy sigma=1.193587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.152 mas, bmaj=4.286 mas, bpa=21.3 degrees ! Estimated noise=0.441027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481021 Jy ! Component: 100 - total flux cleaned = -0.000548144 Jy ! Component: 150 - total flux cleaned = -0.000575932 Jy ! Component: 200 - total flux cleaned = -0.000550265 Jy ! Total flux subtracted in 200 components = -0.000550265 Jy ! Clean residual min=-0.001853 max=0.001969 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.282764 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.282764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069730Jy sigma=1.193096 ! Fit after self-cal, rms=0.069769Jy sigma=1.192847 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 = -0.000113785 Jy ! Component: 100 - total flux cleaned = -9.0439e-05 Jy ! Component: 150 - total flux cleaned = -6.8572e-05 Jy ! Component: 200 - total flux cleaned = -6.88123e-05 Jy ! Total flux subtracted in 200 components = -6.88123e-05 Jy ! Clean residual min=-0.001857 max=0.001968 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.282695 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.282695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069753Jy sigma=1.192575 ! Fit after self-cal, rms=0.069752Jy sigma=1.192550 ! 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. ! ! Fit before self-cal, rms=0.069752Jy sigma=1.192550 ! Fit after self-cal, rms=0.069495Jy sigma=1.187076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.154 mas, bmaj=4.288 mas, bpa=21.09 degrees ! Estimated noise=0.440726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000488442 Jy ! Component: 100 - total flux cleaned = -0.00058139 Jy ! Component: 150 - total flux cleaned = -0.000581103 Jy ! Component: 200 - total flux cleaned = -0.000561353 Jy ! Total flux subtracted in 200 components = -0.000561353 Jy ! Clean residual min=-0.001921 max=0.001841 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.282134 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.282134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069481Jy sigma=1.186825 ! Fit after self-cal, rms=0.069482Jy sigma=1.186795 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 = -6.4807e-05 Jy ! Component: 100 - total flux cleaned = -6.54039e-05 Jy ! Component: 150 - total flux cleaned = -4.80337e-05 Jy ! Component: 200 - total flux cleaned = -4.85185e-05 Jy ! Total flux subtracted in 200 components = -4.85185e-05 Jy ! Clean residual min=-0.001920 max=0.001843 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.282085 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.282085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069473Jy sigma=1.186631 ! Fit after self-cal, rms=0.069473Jy sigma=1.186619 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.069473Jy sigma=1.186619 ! Fit after self-cal, rms=0.069466Jy sigma=1.186593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.749 mas, bmaj=8.985 mas, bpa=62.24 degrees ! Estimated noise=0.562031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.94768e-05 Jy ! Component: 100 - total flux cleaned = -0.000151465 Jy ! Component: 150 - total flux cleaned = -0.000180017 Jy ! Component: 200 - total flux cleaned = -0.000203337 Jy ! Total flux subtracted in 200 components = -0.000203337 Jy ! Clean residual min=-0.002136 max=0.001935 Jy/beam ! Clean residual mean=0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.281882 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.281882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069465Jy sigma=1.186508 ! Fit after self-cal, rms=0.069465Jy sigma=1.186489 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 = -9.15659e-06 Jy ! Component: 100 - total flux cleaned = -2.13598e-05 Jy ! Component: 150 - total flux cleaned = -2.14141e-05 Jy ! Component: 200 - total flux cleaned = -1.23912e-05 Jy ! Total flux subtracted in 200 components = -1.23912e-05 Jy ! Clean residual min=-0.002131 max=0.001934 Jy/beam ! Clean residual mean=0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.28187 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.28187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069465Jy sigma=1.186478 ! Fit after self-cal, rms=0.069465Jy sigma=1.186471 ! 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=4.155 mas, bmaj=4.289 mas, bpa=21.08 degrees ! Estimated noise=0.440544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.155 x 4.289 at 21.08 degrees (North through East) ! Clean map min=-0.0018798 max=0.25799 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=3.376 mas, bmaj=3.497 mas, bpa=27.54 degrees ! Estimated noise=0.549146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.198972 Jy ! Component: 100 - total flux cleaned = 0.243342 Jy ! Component: 150 - total flux cleaned = 0.259495 Jy ! Component: 200 - total flux cleaned = 0.267735 Jy ! Total flux subtracted in 200 components = 0.267735 Jy ! Clean residual min=-0.002640 max=0.004059 Jy/beam ! Clean residual mean=-0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.267735 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 0.267735 Jy ! Inverting map and beam ! Estimated beam: bmin=4.155 mas, bmaj=4.289 mas, bpa=21.08 degrees ! Estimated noise=0.440544 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 = 0.00638602 Jy ! Component: 100 - total flux cleaned = 0.0098567 Jy ! Component: 150 - total flux cleaned = 0.0119253 Jy ! Component: 200 - total flux cleaned = 0.0128474 Jy ! Total flux subtracted in 200 components = 0.0128474 Jy ! Clean residual min=-0.001992 max=0.001923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.280582 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.280582 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.749 mas, bmaj=8.985 mas, bpa=62.24 degrees ! Estimated noise=0.562031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127477 Jy ! Component: 100 - total flux cleaned = 0.00133378 Jy ! Component: 150 - total flux cleaned = 0.00129303 Jy ! Component: 200 - total flux cleaned = 0.00125797 Jy ! Total flux subtracted in 200 components = 0.00125797 Jy ! Clean residual min=-0.002103 max=0.001915 Jy/beam ! Clean residual mean=0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.28184 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 = -3.05765e-05 Jy ! Component: 100 - total flux cleaned = -4.3832e-05 Jy ! Component: 150 - total flux cleaned = -4.35438e-05 Jy ! Component: 200 - total flux cleaned = -4.4173e-05 Jy ! Total flux subtracted in 200 components = -4.4173e-05 Jy ! Clean residual min=-0.002117 max=0.001918 Jy/beam ! Clean residual mean=0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.281796 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.281796 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.155 mas, bmaj=4.289 mas, bpa=21.08 degrees ! Estimated noise=0.440544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31517e-05 Jy ! Component: 100 - total flux cleaned = -2.31411e-05 Jy ! Component: 150 - total flux cleaned = -2.25621e-05 Jy ! Component: 200 - total flux cleaned = -5.30677e-05 Jy ! Total flux subtracted in 200 components = -5.30677e-05 Jy ! Clean residual min=-0.001973 max=0.001873 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.281743 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.281743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069538Jy sigma=1.187705 ! Fit after self-cal, rms=0.069523Jy sigma=1.187477 wmodel J0508+8432_S_a_map.mod ! Writing 72 model components to file: J0508+8432_S_a_map.mod wobs J0508+8432_S_a_uvs.fits ! Writing UV FITS file: J0508+8432_S_a_uvs.fits wwins J0508+8432_S_a_map.win ! wwins: Wrote 3 windows to J0508+8432_S_a_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 = -0.000331643 Jy ! Component: 100 - total flux cleaned = -0.000606851 Jy ! Component: 150 - total flux cleaned = -0.000739994 Jy ! Component: 200 - total flux cleaned = -0.000772072 Jy ! Component: 250 - total flux cleaned = -0.000772026 Jy ! Component: 300 - total flux cleaned = -0.000709555 Jy ! Component: 350 - total flux cleaned = -0.00074056 Jy ! Component: 400 - total flux cleaned = -0.000649346 Jy ! Component: 450 - total flux cleaned = -0.000650022 Jy ! Component: 500 - total flux cleaned = -0.000650309 Jy ! Component: 550 - total flux cleaned = -0.000591569 Jy ! Component: 600 - total flux cleaned = -0.000649836 Jy ! Component: 650 - total flux cleaned = -0.000707006 Jy ! Component: 700 - total flux cleaned = -0.00070699 Jy ! Component: 750 - total flux cleaned = -0.000848762 Jy ! Component: 800 - total flux cleaned = -0.000848638 Jy ! Component: 850 - total flux cleaned = -0.00101639 Jy ! Component: 900 - total flux cleaned = -0.00104395 Jy ! Component: 950 - total flux cleaned = -0.00115423 Jy ! Component: 1000 - total flux cleaned = -0.00118162 Jy ! Component: 1050 - total flux cleaned = -0.00137197 Jy ! Component: 1100 - total flux cleaned = -0.00150705 Jy ! Component: 1150 - total flux cleaned = -0.00156052 Jy ! Component: 1200 - total flux cleaned = -0.00177394 Jy ! Component: 1250 - total flux cleaned = -0.00166762 Jy ! Component: 1300 - total flux cleaned = -0.0019842 Jy ! Component: 1350 - total flux cleaned = -0.00190547 Jy ! Component: 1400 - total flux cleaned = -0.00200973 Jy ! Component: 1450 - total flux cleaned = -0.0021395 Jy ! Component: 1500 - total flux cleaned = -0.00221693 Jy ! Component: 1550 - total flux cleaned = -0.00224257 Jy ! Component: 1600 - total flux cleaned = -0.0023448 Jy ! Component: 1650 - total flux cleaned = -0.00247179 Jy ! Component: 1700 - total flux cleaned = -0.00249691 Jy ! Component: 1750 - total flux cleaned = -0.00252213 Jy ! Component: 1800 - total flux cleaned = -0.00252215 Jy ! Component: 1850 - total flux cleaned = -0.00262194 Jy ! Component: 1900 - total flux cleaned = -0.0027214 Jy ! Component: 1950 - total flux cleaned = -0.00272122 Jy ! Component: 2000 - total flux cleaned = -0.00281986 Jy ! Component: 2050 - total flux cleaned = -0.00289329 Jy ! Component: 2100 - total flux cleaned = -0.00294217 Jy ! Component: 2150 - total flux cleaned = -0.00282057 Jy ! Component: 2200 - total flux cleaned = -0.00294197 Jy ! Component: 2250 - total flux cleaned = -0.00318347 Jy ! Component: 2300 - total flux cleaned = -0.00311119 Jy ! Component: 2350 - total flux cleaned = -0.00323103 Jy ! Component: 2400 - total flux cleaned = -0.00318317 Jy ! Component: 2450 - total flux cleaned = -0.00323084 Jy ! Component: 2500 - total flux cleaned = -0.00327822 Jy ! Component: 2550 - total flux cleaned = -0.00337276 Jy ! Component: 2600 - total flux cleaned = -0.0033962 Jy ! Component: 2650 - total flux cleaned = -0.00339615 Jy ! Component: 2700 - total flux cleaned = -0.00341954 Jy ! Component: 2750 - total flux cleaned = -0.00358251 Jy ! Component: 2800 - total flux cleaned = -0.00365213 Jy ! Component: 2850 - total flux cleaned = -0.00362905 Jy ! Component: 2900 - total flux cleaned = -0.00355988 Jy ! Component: 2950 - total flux cleaned = -0.00360569 Jy ! Component: 3000 - total flux cleaned = -0.00367433 Jy ! Component: 3050 - total flux cleaned = -0.00376554 Jy ! Component: 3100 - total flux cleaned = -0.00381115 Jy ! Component: 3150 - total flux cleaned = -0.00383367 Jy ! Component: 3200 - total flux cleaned = -0.00378856 Jy ! Component: 3250 - total flux cleaned = -0.00385613 Jy ! Component: 3300 - total flux cleaned = -0.00385623 Jy ! Component: 3350 - total flux cleaned = -0.00390079 Jy ! Component: 3400 - total flux cleaned = -0.00392305 Jy ! Component: 3450 - total flux cleaned = -0.00390077 Jy ! Component: 3500 - total flux cleaned = -0.00390081 Jy ! Component: 3550 - total flux cleaned = -0.0038787 Jy ! Component: 3600 - total flux cleaned = -0.00390076 Jy ! Component: 3650 - total flux cleaned = -0.00396679 Jy ! Component: 3700 - total flux cleaned = -0.00396672 Jy ! Component: 3750 - total flux cleaned = -0.00394496 Jy ! Component: 3800 - total flux cleaned = -0.00407578 Jy ! Component: 3850 - total flux cleaned = -0.00398899 Jy ! Component: 3900 - total flux cleaned = -0.00398898 Jy ! Component: 3950 - total flux cleaned = -0.00414022 Jy ! Component: 4000 - total flux cleaned = -0.00416185 Jy ! Component: 4050 - total flux cleaned = -0.00407594 Jy ! Total flux subtracted in 4096 components = -0.0041403 Jy ! Clean residual min=-0.001264 max=0.001205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.277602 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 402 components and 0.277603 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0508+8432_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.155 x 4.289 at 21.08 degrees (North through East) ! Clean map min=-0.0017505 max=0.25802 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0508+8432_S_a_map.fits wmodel /vlbi/uf001/uvm//J0508+8432_S_a_map.mod ! Writing 402 model components to file: /vlbi/uf001/uvm//J0508+8432_S_a_map.mod wobs /vlbi/uf001/uvm//J0508+8432_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0508+8432_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0508+8432_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0508+8432_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.258022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000398886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.463781 0.463781 0.927562 1.85512 3.71025 7.4205 14.841 29.682 59.364 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.258 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 646.856 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0508+8432_S_a_dfm.log closed on Sun Jan 13 20:48:31 2019