! Started logfile: /vlbi/sb072/temp_maps//J1637+4717_X_dfm.log on Fri Jan 25 19:41:00 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1637+4717_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1637+4717_X_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J1637+4717 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3904 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1637+4717_X] 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 0.200x0.200 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=1.215760Jy sigma=42.024024 ! Fit after self-cal, rms=0.356874Jy sigma=12.685441 ! 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=0.8852 mas, bmaj=2.909 mas, bpa=-43.67 degrees ! Estimated noise=0.563354 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 = 0.500772 Jy ! Component: 100 - total flux cleaned = 0.617056 Jy ! Total flux subtracted in 100 components = 0.617056 Jy ! Clean residual min=-0.030593 max=0.064735 Jy/beam ! Clean residual mean=0.000020 rms=0.006442 Jy/beam ! Combined flux in latest and established models = 0.617056 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.617056 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=0.143491Jy sigma=4.745222 ! Fit after self-cal, rms=0.143374Jy sigma=4.741365 ! Inverting map ! Added new window around map position (-1.4, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649024 Jy ! Component: 100 - total flux cleaned = 0.104903 Jy ! Total flux subtracted in 100 components = 0.104903 Jy ! Clean residual min=-0.021166 max=0.029949 Jy/beam ! Clean residual mean=0.000008 rms=0.004566 Jy/beam ! Combined flux in latest and established models = 0.721959 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.721959 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=0.103685Jy sigma=3.340235 ! Fit after self-cal, rms=0.102974Jy sigma=3.318437 ! Inverting map ! Added new window around map position (-9.6, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304879 Jy ! Component: 100 - total flux cleaned = 0.0503313 Jy ! Total flux subtracted in 100 components = 0.0503313 Jy ! Clean residual min=-0.019347 max=0.023101 Jy/beam ! Clean residual mean=0.000002 rms=0.003868 Jy/beam ! Combined flux in latest and established models = 0.77229 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.77229 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=0.089093Jy sigma=2.849549 ! Fit after self-cal, rms=0.088913Jy sigma=2.841682 ! 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=1.285 mas, bmaj=2.969 mas, bpa=-43.5 degrees ! Estimated noise=0.350407 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 (9.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026878 Jy ! Component: 100 - total flux cleaned = 0.0401815 Jy ! Component: 150 - total flux cleaned = 0.047676 Jy ! Component: 200 - total flux cleaned = 0.0509721 Jy ! Total flux subtracted in 200 components = 0.0509721 Jy ! Clean residual min=-0.016148 max=0.015168 Jy/beam ! Clean residual mean=-0.000009 rms=0.003520 Jy/beam ! Combined flux in latest and established models = 0.823262 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.823262 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=0.077045Jy sigma=2.446265 ! Fit after self-cal, rms=0.076856Jy sigma=2.440040 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.285 x 2.969 at -43.5 degrees (North through East) ! Clean map min=-0.015652 max=0.65305 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.07 LA 1.07 ! MK 1.00 NL 1.05 OV 1.00 PT 1.07 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.03 HN 0.92 KP 0.96 ! LA 0.98 NL 1.04 OV 0.88 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.07 LA 1.06 ! MK 1.01 NL 1.03 OV 1.01 PT 1.06 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 0.91 KP 0.95 ! LA 0.93 NL 1.01 OV 0.89 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.05 LA 1.06 ! MK 0.99 NL 1.07 OV 1.01 PT 1.07 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 HN 0.95 KP 1.00 ! LA 0.98 NL 1.06 OV 0.95 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.05 LA 1.05 ! MK 1.01 NL 1.06 OV 0.98 PT 1.07 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.99 HN 0.93 KP 0.96 ! LA 0.96 NL 1.01 OV 0.92 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.05 LA 1.06 ! MK 0.98 NL 1.07 OV 0.99 PT 1.05 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HN 0.94 KP 1.01 ! LA 0.97 NL 1.04 OV 0.94 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.06 LA 1.05 ! MK 0.98 NL 1.07 OV 0.99 PT 1.06 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HN 1.00 KP 1.03 ! LA 1.00 NL 1.08 OV 0.95 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.06 LA 1.06 ! MK 0.97 NL 1.06 OV 0.99 PT 1.08 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.00 HN 0.95 KP 0.99 ! LA 0.98 NL 1.03 OV 0.91 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.06 LA 1.05 ! MK 0.98 NL 1.08 OV 0.98 PT 1.06 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.04 HN 0.92 KP 0.95 ! LA 0.97 NL 1.00 OV 0.90 PT 0.93 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.076856Jy sigma=2.440040 ! Fit after self-cal, rms=0.043505Jy sigma=1.239129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=2.927 mas, bpa=-43.55 degrees ! Estimated noise=0.348142 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 = 0.00426828 Jy ! Component: 100 - total flux cleaned = 0.00489433 Jy ! Component: 150 - total flux cleaned = 0.00387607 Jy ! Component: 200 - total flux cleaned = 0.0030149 Jy ! Total flux subtracted in 200 components = 0.0030149 Jy ! Clean residual min=-0.006033 max=0.005799 Jy/beam ! Clean residual mean=-0.000009 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.826277 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.826277 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=0.039711Jy sigma=1.077705 ! Fit after self-cal, rms=0.039642Jy sigma=1.073278 ! 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=0.039642Jy sigma=1.073278 ! Fit after self-cal, rms=0.038916Jy sigma=1.041163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=2.918 mas, bpa=-43.61 degrees ! Estimated noise=0.347968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481873 Jy ! Component: 100 - total flux cleaned = -0.00100372 Jy ! Component: 150 - total flux cleaned = -0.00138495 Jy ! Component: 200 - total flux cleaned = -0.00174455 Jy ! Total flux subtracted in 200 components = -0.00174455 Jy ! Clean residual min=-0.004908 max=0.004736 Jy/beam ! Clean residual mean=-0.000007 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.824533 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.824533 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=0.037337Jy sigma=0.973383 ! Fit after self-cal, rms=0.037323Jy sigma=0.972152 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 = -7.33425e-05 Jy ! Component: 100 - total flux cleaned = -0.000595147 Jy ! Component: 150 - total flux cleaned = -0.000880775 Jy ! Component: 200 - total flux cleaned = -0.0012392 Jy ! Total flux subtracted in 200 components = -0.0012392 Jy ! Clean residual min=-0.004651 max=0.004506 Jy/beam ! Clean residual mean=-0.000007 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.823293 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.823293 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=0.036791Jy sigma=0.951534 ! Fit after self-cal, rms=0.036791Jy sigma=0.950994 ! 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=0.036791Jy sigma=0.950994 ! Fit after self-cal, rms=0.036483Jy sigma=0.933310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.295 mas, bmaj=2.913 mas, bpa=-43.66 degrees ! Estimated noise=0.347948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146353 Jy ! Component: 100 - total flux cleaned = -0.00176241 Jy ! Component: 150 - total flux cleaned = -0.00223403 Jy ! Component: 200 - total flux cleaned = -0.00231804 Jy ! Total flux subtracted in 200 components = -0.00231804 Jy ! Clean residual min=-0.004437 max=0.003855 Jy/beam ! Clean residual mean=-0.000006 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.820975 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.820975 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=0.035784Jy sigma=0.904488 ! Fit after self-cal, rms=0.035790Jy sigma=0.904136 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 = -6.53536e-05 Jy ! Component: 100 - total flux cleaned = -0.000274475 Jy ! Component: 150 - total flux cleaned = -0.000207511 Jy ! Component: 200 - total flux cleaned = -0.000274428 Jy ! Total flux subtracted in 200 components = -0.000274428 Jy ! Clean residual min=-0.004184 max=0.003677 Jy/beam ! Clean residual mean=-0.000006 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.820701 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.820701 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=0.035515Jy sigma=0.894245 ! Fit after self-cal, rms=0.035526Jy sigma=0.894052 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.035526Jy sigma=0.894052 ! Fit after self-cal, rms=0.035403Jy sigma=0.885449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=3.112 mas, bpa=-45.46 degrees ! Estimated noise=0.38207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117855 Jy ! Component: 100 - total flux cleaned = -0.00146809 Jy ! Component: 150 - total flux cleaned = -0.00177674 Jy ! Component: 200 - total flux cleaned = -0.00183275 Jy ! Total flux subtracted in 200 components = -0.00183275 Jy ! Clean residual min=-0.004425 max=0.003897 Jy/beam ! Clean residual mean=-0.000009 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.818868 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.818868 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=0.035159Jy sigma=0.871130 ! Fit after self-cal, rms=0.035168Jy sigma=0.871006 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.28714e-05 Jy ! Component: 100 - total flux cleaned = 3.22769e-05 Jy ! Component: 150 - total flux cleaned = 7.55654e-05 Jy ! Component: 200 - total flux cleaned = 7.46925e-05 Jy ! Total flux subtracted in 200 components = 7.46925e-05 Jy ! Clean residual min=-0.004098 max=0.003738 Jy/beam ! Clean residual mean=-0.000009 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.818943 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.818943 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=0.035086Jy sigma=0.866047 ! Fit after self-cal, rms=0.035091Jy sigma=0.865942 ! 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=1.295 mas, bmaj=2.91 mas, bpa=-43.7 degrees ! Estimated noise=0.34792 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.295 x 2.91 at -43.7 degrees (North through East) ! Clean map min=-0.0052909 max=0.65325 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=0.035091Jy sigma=0.865942 ! Fit after self-cal, rms=0.030723Jy sigma=0.731237 ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=2.908 mas, bpa=-43.68 degrees ! Estimated noise=0.34747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000762854 Jy ! Component: 100 - total flux cleaned = -0.00045976 Jy ! Component: 150 - total flux cleaned = -0.000262382 Jy ! Component: 200 - total flux cleaned = -0.000262382 Jy ! Total flux subtracted in 200 components = -0.000262382 Jy ! Clean residual min=-0.003228 max=0.002880 Jy/beam ! Clean residual mean=-0.000004 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.81868 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.81868 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=0.030388Jy sigma=0.717585 ! Fit after self-cal, rms=0.030392Jy sigma=0.717296 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275683 Jy ! Component: 100 - total flux cleaned = 0.000274426 Jy ! Component: 150 - total flux cleaned = 0.000317583 Jy ! Component: 200 - total flux cleaned = 0.000316286 Jy ! Total flux subtracted in 200 components = 0.000316286 Jy ! Clean residual min=-0.003131 max=0.002724 Jy/beam ! Clean residual mean=-0.000004 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.818997 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 167 components and 0.818997 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=0.030238Jy sigma=0.711586 ! Fit after self-cal, rms=0.030251Jy sigma=0.711430 ! 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=0.030251Jy sigma=0.711430 ! Fit after self-cal, rms=0.030105Jy sigma=0.707503 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=0.8978 mas, bmaj=2.834 mas, bpa=-43.91 degrees ! Estimated noise=0.55625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.494355 Jy ! Component: 100 - total flux cleaned = 0.613563 Jy ! Component: 150 - total flux cleaned = 0.671487 Jy ! Component: 200 - total flux cleaned = 0.706801 Jy ! Total flux subtracted in 200 components = 0.706801 Jy ! Clean residual min=-0.011650 max=0.018698 Jy/beam ! Clean residual mean=0.000012 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.706801 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.706801 Jy ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=2.906 mas, bpa=-43.7 degrees ! Estimated noise=0.347173 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 = 0.0338619 Jy ! Component: 100 - total flux cleaned = 0.0548448 Jy ! Component: 150 - total flux cleaned = 0.069656 Jy ! Component: 200 - total flux cleaned = 0.0805927 Jy ! Total flux subtracted in 200 components = 0.0805927 Jy ! Clean residual min=-0.005107 max=0.006609 Jy/beam ! Clean residual mean=0.000010 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.787394 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.787394 Jy ! Inverting map ! Added new window around map position (1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831277 Jy ! Component: 100 - total flux cleaned = 0.0132558 Jy ! Component: 150 - total flux cleaned = 0.0165965 Jy ! Component: 200 - total flux cleaned = 0.0191941 Jy ! Total flux subtracted in 200 components = 0.0191941 Jy ! Clean residual min=-0.003684 max=0.004048 Jy/beam ! Clean residual mean=0.000001 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.806588 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 74 components and 0.806588 Jy ! Inverting map ! Added new window around map position (-12, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157067 Jy ! Component: 100 - total flux cleaned = 0.00207843 Jy ! Component: 150 - total flux cleaned = 0.00264382 Jy ! Component: 200 - total flux cleaned = 0.00315273 Jy ! Total flux subtracted in 200 components = 0.00315273 Jy ! Clean residual min=-0.003012 max=0.002856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.809741 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.809741 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=3.108 mas, bpa=-45.43 degrees ! Estimated noise=0.381891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224854 Jy ! Component: 100 - total flux cleaned = 0.00300733 Jy ! Component: 150 - total flux cleaned = 0.00358375 Jy ! Component: 200 - total flux cleaned = 0.00403648 Jy ! Total flux subtracted in 200 components = 0.00403648 Jy ! Clean residual min=-0.002721 max=0.002772 Jy/beam ! Clean residual mean=-0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.813777 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 = 0.000258162 Jy ! Component: 100 - total flux cleaned = 0.000502512 Jy ! Component: 150 - total flux cleaned = 0.000733709 Jy ! Component: 200 - total flux cleaned = 0.000866244 Jy ! Total flux subtracted in 200 components = 0.000866244 Jy ! Clean residual min=-0.002563 max=0.002643 Jy/beam ! Clean residual mean=-0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.814644 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 142 components and 0.814643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=2.906 mas, bpa=-43.7 degrees ! Estimated noise=0.347173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143809 Jy ! Component: 100 - total flux cleaned = -0.00130614 Jy ! Component: 150 - total flux cleaned = -0.00117339 Jy ! Component: 200 - total flux cleaned = -0.00092283 Jy ! Total flux subtracted in 200 components = -0.00092283 Jy ! Clean residual min=-0.002677 max=0.002454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.813721 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.813721 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=0.029925Jy sigma=0.699194 ! Fit after self-cal, rms=0.029938Jy sigma=0.697302 wmodel J1637+4717_X_map.mod ! Writing 158 model components to file: J1637+4717_X_map.mod wobs J1637+4717_X_uvs.fits ! Writing UV FITS file: J1637+4717_X_uvs.fits wwins J1637+4717_X_map.win ! wwins: Wrote 6 windows to J1637+4717_X_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 = -0.000373558 Jy ! Component: 100 - total flux cleaned = -0.000623368 Jy ! Component: 150 - total flux cleaned = -0.000775027 Jy ! Component: 200 - total flux cleaned = -0.000665473 Jy ! Component: 250 - total flux cleaned = -0.000699123 Jy ! Component: 300 - total flux cleaned = -0.000599074 Jy ! Component: 350 - total flux cleaned = -0.000502961 Jy ! Component: 400 - total flux cleaned = -0.000348421 Jy ! Component: 450 - total flux cleaned = -0.000229073 Jy ! Component: 500 - total flux cleaned = -0.000316959 Jy ! Component: 550 - total flux cleaned = -0.000316776 Jy ! Component: 600 - total flux cleaned = -0.00031666 Jy ! Component: 650 - total flux cleaned = -0.000371067 Jy ! Component: 700 - total flux cleaned = -0.000424346 Jy ! Component: 750 - total flux cleaned = -0.000476406 Jy ! Component: 800 - total flux cleaned = -0.000501433 Jy ! Component: 850 - total flux cleaned = -0.000526261 Jy ! Component: 900 - total flux cleaned = -0.000477087 Jy ! Component: 950 - total flux cleaned = -0.000550373 Jy ! Component: 1000 - total flux cleaned = -0.000573921 Jy ! Component: 1050 - total flux cleaned = -0.000503147 Jy ! Component: 1100 - total flux cleaned = -0.000526357 Jy ! Component: 1150 - total flux cleaned = -0.000503583 Jy ! Component: 1200 - total flux cleaned = -0.000503868 Jy ! Component: 1250 - total flux cleaned = -0.000481581 Jy ! Component: 1300 - total flux cleaned = -0.000503214 Jy ! Component: 1350 - total flux cleaned = -0.000460077 Jy ! Component: 1400 - total flux cleaned = -0.000481709 Jy ! Component: 1450 - total flux cleaned = -0.0004818 Jy ! Component: 1500 - total flux cleaned = -0.00046133 Jy ! Component: 1550 - total flux cleaned = -0.000482043 Jy ! Component: 1600 - total flux cleaned = -0.000502277 Jy ! Component: 1650 - total flux cleaned = -0.000541491 Jy ! Component: 1700 - total flux cleaned = -0.000521543 Jy ! Component: 1750 - total flux cleaned = -0.000502069 Jy ! Component: 1800 - total flux cleaned = -0.000502166 Jy ! Component: 1850 - total flux cleaned = -0.000501985 Jy ! Component: 1900 - total flux cleaned = -0.00042725 Jy ! Component: 1950 - total flux cleaned = -0.000353638 Jy ! Component: 2000 - total flux cleaned = -0.000353477 Jy ! Component: 2050 - total flux cleaned = -0.000335273 Jy ! Component: 2100 - total flux cleaned = -0.000210641 Jy ! Component: 2150 - total flux cleaned = -0.000210568 Jy ! Component: 2200 - total flux cleaned = -0.000158799 Jy ! Component: 2250 - total flux cleaned = -0.000141721 Jy ! Component: 2300 - total flux cleaned = -7.40226e-05 Jy ! Component: 2350 - total flux cleaned = -0.000124449 Jy ! Component: 2400 - total flux cleaned = -5.78914e-05 Jy ! Component: 2450 - total flux cleaned = -9.06286e-05 Jy ! Component: 2500 - total flux cleaned = -7.43596e-05 Jy ! Component: 2550 - total flux cleaned = -2.63158e-05 Jy ! Component: 2600 - total flux cleaned = 2.14464e-05 Jy ! Component: 2650 - total flux cleaned = 2.12773e-05 Jy ! Component: 2700 - total flux cleaned = 5.2292e-05 Jy ! Component: 2750 - total flux cleaned = 5.23709e-05 Jy ! Component: 2800 - total flux cleaned = 0.000174904 Jy ! Component: 2850 - total flux cleaned = 0.000174638 Jy ! Component: 2900 - total flux cleaned = 0.000264597 Jy ! Component: 2950 - total flux cleaned = 0.00027912 Jy ! Component: 3000 - total flux cleaned = 0.000323185 Jy ! Component: 3050 - total flux cleaned = 0.000337654 Jy ! Component: 3100 - total flux cleaned = 0.000366568 Jy ! Component: 3150 - total flux cleaned = 0.00042369 Jy ! Component: 3200 - total flux cleaned = 0.000423847 Jy ! Component: 3250 - total flux cleaned = 0.000536608 Jy ! Component: 3300 - total flux cleaned = 0.000592301 Jy ! Component: 3350 - total flux cleaned = 0.000620091 Jy ! Component: 3400 - total flux cleaned = 0.000661396 Jy ! Component: 3450 - total flux cleaned = 0.000702381 Jy ! Component: 3500 - total flux cleaned = 0.000796979 Jy ! Component: 3550 - total flux cleaned = 0.000797183 Jy ! Component: 3600 - total flux cleaned = 0.000850395 Jy ! Component: 3650 - total flux cleaned = 0.000903166 Jy ! Component: 3700 - total flux cleaned = 0.00092926 Jy ! Component: 3750 - total flux cleaned = 0.00105862 Jy ! Component: 3800 - total flux cleaned = 0.00104578 Jy ! Component: 3850 - total flux cleaned = 0.0011094 Jy ! Component: 3900 - total flux cleaned = 0.0011601 Jy ! Component: 3950 - total flux cleaned = 0.00121034 Jy ! Component: 4000 - total flux cleaned = 0.00127273 Jy ! Component: 4050 - total flux cleaned = 0.00127275 Jy ! Total flux subtracted in 4096 components = 0.00133421 Jy ! Clean residual min=-0.000613 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.815055 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 443 components and 0.815054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1637+4717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.293 x 2.906 at -43.7 degrees (North through East) ! Clean map min=-0.0033009 max=0.65389 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1637+4717_X_map.fits wmodel /vlbi/sb072/temp_maps//J1637+4717_X_map.mod ! Writing 443 model components to file: /vlbi/sb072/temp_maps//J1637+4717_X_map.mod wobs /vlbi/sb072/temp_maps//J1637+4717_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1637+4717_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1637+4717_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1637+4717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.65389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103986 0.103986 0.207972 0.415944 0.831888 1.66378 3.32755 6.65511 13.3102 26.6204 53.2408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.653 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2885 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1637+4717_X_dfm.log closed on Fri Jan 25 19:41:05 2019