! Started logfile: /vlbi/sb072/temp_maps//J0815+0154_X_dfm.log on Fri Jan 25 19:23:46 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//J0815+0154_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0815+0154_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971429 visibilities/baseline/integration-bin. ! Found source: J0815+0154 ! ! 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 94 lines of history. ! ! Reading 2448 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 J0815+0154_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060561Jy sigma=29.679282 ! Fit after self-cal, rms=0.691726Jy sigma=19.408238 ! 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=0.8118 mas, bmaj=1.904 mas, bpa=0.4178 degrees ! Estimated noise=0.772963 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 = 0.235014 Jy ! Component: 100 - total flux cleaned = 0.295761 Jy ! Total flux subtracted in 100 components = 0.295761 Jy ! Clean residual min=-0.012675 max=0.024192 Jy/beam ! Clean residual mean=-0.000003 rms=0.003354 Jy/beam ! Combined flux in latest and established models = 0.295761 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.295761 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=0.080426Jy sigma=1.910719 ! Fit after self-cal, rms=0.080342Jy sigma=1.908345 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241082 Jy ! Component: 100 - total flux cleaned = 0.0338892 Jy ! Total flux subtracted in 100 components = 0.0338892 Jy ! Clean residual min=-0.012874 max=0.016163 Jy/beam ! Clean residual mean=-0.000002 rms=0.002639 Jy/beam ! Combined flux in latest and established models = 0.32965 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.32965 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=0.072763Jy sigma=1.639251 ! Fit after self-cal, rms=0.072717Jy sigma=1.638052 ! 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=1.009 mas, bmaj=2.228 mas, bpa=0.8855 degrees ! Estimated noise=0.547129 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 = 0.00520814 Jy ! Component: 100 - total flux cleaned = 0.00495139 Jy ! Component: 150 - total flux cleaned = 0.00461061 Jy ! Component: 200 - total flux cleaned = 0.00441567 Jy ! Total flux subtracted in 200 components = 0.00441567 Jy ! Clean residual min=-0.011502 max=0.014203 Jy/beam ! Clean residual mean=-0.000007 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 0.334066 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.334066 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=0.072196Jy sigma=1.617383 ! Fit after self-cal, rms=0.072165Jy sigma=1.616715 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.228 at 0.8855 degrees (North through East) ! Clean map min=-0.011067 max=0.30896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.89 KP 1.02 ! LA 1.19 MK 1.04 NL 1.11 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.85 KP 0.95 ! LA 1.15 MK 1.02 NL 1.08 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.83 KP 0.97 ! LA 1.12 MK 0.98 NL 1.05 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.88 KP 1.01 ! LA 1.15 MK 1.06 NL 1.08 OV 0.96 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.90 KP 1.02 ! LA 1.14 MK 1.00 NL 1.12 OV 0.97 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.06 ! LA 1.17 MK 1.08 NL 1.13 OV 1.00 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.92 KP 1.02 ! LA 1.16 MK 1.10 NL 1.12 OV 0.98 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.88 KP 1.01 ! LA 1.23 MK 1.03 NL 1.11 OV 0.95 ! PT 0.92 SC 1.07 ! ! ! Fit before self-cal, rms=0.072165Jy sigma=1.616715 ! Fit after self-cal, rms=0.060692Jy sigma=1.218383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.237 mas, bpa=0.6123 degrees ! Estimated noise=0.541308 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 (4, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475336 Jy ! Component: 100 - total flux cleaned = 0.00528841 Jy ! Component: 150 - total flux cleaned = 0.00577963 Jy ! Component: 200 - total flux cleaned = 0.00598402 Jy ! Total flux subtracted in 200 components = 0.00598402 Jy ! Clean residual min=-0.003167 max=0.003872 Jy/beam ! Clean residual mean=-0.000005 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.34005 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.34005 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=0.060225Jy sigma=1.201599 ! Fit after self-cal, rms=0.060230Jy sigma=1.201088 ! 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=0.060230Jy sigma=1.201088 ! Fit after self-cal, rms=0.060061Jy sigma=1.199797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.239 mas, bpa=0.5786 degrees ! Estimated noise=0.538988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142576 Jy ! Component: 100 - total flux cleaned = -0.00105389 Jy ! Component: 150 - total flux cleaned = -0.00100046 Jy ! Component: 200 - total flux cleaned = -0.00105242 Jy ! Total flux subtracted in 200 components = -0.00105242 Jy ! Clean residual min=-0.002931 max=0.003598 Jy/beam ! Clean residual mean=-0.000005 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.338998 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.338998 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=0.059885Jy sigma=1.197660 ! Fit after self-cal, rms=0.059884Jy sigma=1.197580 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-24, 47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265579 Jy ! Component: 100 - total flux cleaned = 0.00325384 Jy ! Component: 150 - total flux cleaned = 0.00376429 Jy ! Component: 200 - total flux cleaned = 0.00416768 Jy ! Total flux subtracted in 200 components = 0.00416768 Jy ! Clean residual min=-0.002644 max=0.003242 Jy/beam ! Clean residual mean=-0.000004 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.343166 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.343166 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=0.059605Jy sigma=1.193241 ! Fit after self-cal, rms=0.059599Jy sigma=1.192854 ! Inverting map ! Added new window around map position (1.8, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264516 Jy ! Component: 100 - total flux cleaned = 0.00356227 Jy ! Component: 150 - total flux cleaned = 0.00395863 Jy ! Component: 200 - total flux cleaned = 0.00422584 Jy ! Total flux subtracted in 200 components = 0.00422584 Jy ! Clean residual min=-0.002718 max=0.003064 Jy/beam ! Clean residual mean=-0.000006 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.347391 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.347391 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=0.059440Jy sigma=1.187805 ! Fit after self-cal, rms=0.059439Jy sigma=1.187630 ! Inverting map ! Added new window around map position (-44.4, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164514 Jy ! Component: 100 - total flux cleaned = 0.00211968 Jy ! Component: 150 - total flux cleaned = 0.00246305 Jy ! Component: 200 - total flux cleaned = 0.0028229 Jy ! Total flux subtracted in 200 components = 0.0028229 Jy ! Clean residual min=-0.002584 max=0.002894 Jy/beam ! Clean residual mean=-0.000005 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.350214 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.350214 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=0.059270Jy sigma=1.182818 ! Fit after self-cal, rms=0.059268Jy sigma=1.182399 ! 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=0.059268Jy sigma=1.182399 ! Fit after self-cal, rms=0.058875Jy sigma=1.180161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.243 mas, bpa=0.514 degrees ! Estimated noise=0.536401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146466 Jy ! Component: 100 - total flux cleaned = -0.00131177 Jy ! Component: 150 - total flux cleaned = -0.00117411 Jy ! Component: 200 - total flux cleaned = -0.00113209 Jy ! Total flux subtracted in 200 components = -0.00113209 Jy ! Clean residual min=-0.002514 max=0.002596 Jy/beam ! Clean residual mean=-0.000005 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.349082 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 123 components and 0.349082 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=0.058700Jy sigma=1.180061 ! Fit after self-cal, rms=0.058702Jy sigma=1.179987 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 = 0.000166789 Jy ! Component: 100 - total flux cleaned = 0.000244518 Jy ! Component: 150 - total flux cleaned = 0.000354551 Jy ! Component: 200 - total flux cleaned = 0.000389432 Jy ! Total flux subtracted in 200 components = 0.000389432 Jy ! Clean residual min=-0.002442 max=0.002566 Jy/beam ! Clean residual mean=-0.000005 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.349472 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 135 components and 0.349472 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=0.058641Jy sigma=1.179303 ! Fit after self-cal, rms=0.058642Jy sigma=1.179280 ! 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=0.058642Jy sigma=1.179280 ! Fit after self-cal, rms=0.058332Jy sigma=1.177936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=3.297 mas, bpa=-7.916 degrees ! Estimated noise=0.670611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016377 Jy ! Component: 100 - total flux cleaned = -0.00162671 Jy ! Component: 150 - total flux cleaned = -0.00162575 Jy ! Component: 200 - total flux cleaned = -0.00167154 Jy ! Total flux subtracted in 200 components = -0.00167154 Jy ! Clean residual min=-0.003911 max=0.004066 Jy/beam ! Clean residual mean=-0.000009 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.3478 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.3478 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=0.058193Jy sigma=1.179320 ! Fit after self-cal, rms=0.058185Jy sigma=1.179043 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 = -0.000239164 Jy ! Component: 100 - total flux cleaned = -0.000322222 Jy ! Component: 150 - total flux cleaned = -0.000361291 Jy ! Component: 200 - total flux cleaned = -0.000434305 Jy ! Total flux subtracted in 200 components = -0.000434305 Jy ! Clean residual min=-0.003870 max=0.004055 Jy/beam ! Clean residual mean=-0.000008 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.347366 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.347366 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=0.058137Jy sigma=1.179277 ! Fit after self-cal, rms=0.058136Jy sigma=1.179224 ! 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=1.015 mas, bmaj=2.246 mas, bpa=0.4762 degrees ! Estimated noise=0.533676 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.246 at 0.4762 degrees (North through East) ! Clean map min=-0.0033044 max=0.30239 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=0.8198 mas, bmaj=1.917 mas, bpa=0.1642 degrees ! Estimated noise=0.760407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.231136 Jy ! Component: 100 - total flux cleaned = 0.289374 Jy ! Component: 150 - total flux cleaned = 0.312107 Jy ! Component: 200 - total flux cleaned = 0.321638 Jy ! Total flux subtracted in 200 components = 0.321638 Jy ! Clean residual min=-0.004334 max=0.005768 Jy/beam ! Clean residual mean=-0.000003 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.321638 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.321638 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.246 mas, bpa=0.4762 degrees ! Estimated noise=0.533676 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 = 0.00654009 Jy ! Component: 100 - total flux cleaned = 0.0111447 Jy ! Component: 150 - total flux cleaned = 0.0140693 Jy ! Component: 200 - total flux cleaned = 0.0166575 Jy ! Total flux subtracted in 200 components = 0.0166575 Jy ! Clean residual min=-0.002991 max=0.003724 Jy/beam ! Clean residual mean=-0.000005 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.338296 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.338296 Jy ! Inverting map ! Added new window around map position (9.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357169 Jy ! Component: 100 - total flux cleaned = 0.00529417 Jy ! Component: 150 - total flux cleaned = 0.00660957 Jy ! Component: 200 - total flux cleaned = 0.00747025 Jy ! Total flux subtracted in 200 components = 0.00747025 Jy ! Clean residual min=-0.002691 max=0.003164 Jy/beam ! Clean residual mean=-0.000004 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.345766 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.345766 Jy ! Inverting map ! Added new window around map position (-38, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268459 Jy ! Component: 100 - total flux cleaned = 0.00398136 Jy ! Component: 150 - total flux cleaned = 0.00454311 Jy ! Component: 200 - total flux cleaned = 0.00495184 Jy ! Total flux subtracted in 200 components = 0.00495184 Jy ! Clean residual min=-0.002495 max=0.002549 Jy/beam ! Clean residual mean=-0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.350718 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 82 components and 0.350718 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=2.011 mas, bmaj=3.297 mas, bpa=-7.916 degrees ! Estimated noise=0.670611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693327 Jy ! Component: 100 - total flux cleaned = 0.00117773 Jy ! Component: 150 - total flux cleaned = 0.00167424 Jy ! Component: 200 - total flux cleaned = 0.00213688 Jy ! Total flux subtracted in 200 components = 0.00213688 Jy ! Clean residual min=-0.003821 max=0.003118 Jy/beam ! Clean residual mean=-0.000005 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.352855 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 = 0.000431295 Jy ! Component: 100 - total flux cleaned = 0.000795865 Jy ! Component: 150 - total flux cleaned = 0.00118711 Jy ! Component: 200 - total flux cleaned = 0.00159963 Jy ! Total flux subtracted in 200 components = 0.00159963 Jy ! Clean residual min=-0.003777 max=0.003050 Jy/beam ! Clean residual mean=-0.000004 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.354454 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 117 components and 0.354454 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.246 mas, bpa=0.4762 degrees ! Estimated noise=0.533676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000785003 Jy ! Component: 100 - total flux cleaned = -0.000936055 Jy ! Component: 150 - total flux cleaned = -0.000797064 Jy ! Component: 200 - total flux cleaned = -0.000581323 Jy ! Total flux subtracted in 200 components = -0.000581323 Jy ! Clean residual min=-0.002419 max=0.002235 Jy/beam ! Clean residual mean=-0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.353873 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.353873 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=0.057894Jy sigma=1.181115 ! Fit after self-cal, rms=0.057883Jy sigma=1.180520 wmodel J0815+0154_X_map.mod ! Writing 137 model components to file: J0815+0154_X_map.mod wobs J0815+0154_X_uvs.fits ! Writing UV FITS file: J0815+0154_X_uvs.fits wwins J0815+0154_X_map.win ! wwins: Wrote 7 windows to J0815+0154_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 = -0.000499967 Jy ! Component: 100 - total flux cleaned = -0.000169977 Jy ! Component: 150 - total flux cleaned = 0.000186649 Jy ! Component: 200 - total flux cleaned = 0.000186082 Jy ! Component: 250 - total flux cleaned = 0.000148034 Jy ! Component: 300 - total flux cleaned = 7.52264e-05 Jy ! Component: 350 - total flux cleaned = 3.95178e-05 Jy ! Component: 400 - total flux cleaned = -0.00016734 Jy ! Component: 450 - total flux cleaned = -0.000335909 Jy ! Component: 500 - total flux cleaned = -0.00053455 Jy ! Component: 550 - total flux cleaned = -0.000729115 Jy ! Component: 600 - total flux cleaned = -0.000856022 Jy ! Component: 650 - total flux cleaned = -0.000950098 Jy ! Component: 700 - total flux cleaned = -0.00107368 Jy ! Component: 750 - total flux cleaned = -0.00122583 Jy ! Component: 800 - total flux cleaned = -0.00134586 Jy ! Component: 850 - total flux cleaned = -0.00149375 Jy ! Component: 900 - total flux cleaned = -0.00161043 Jy ! Component: 950 - total flux cleaned = -0.00172525 Jy ! Component: 1000 - total flux cleaned = -0.00186689 Jy ! Component: 1050 - total flux cleaned = -0.00197884 Jy ! Component: 1100 - total flux cleaned = -0.00203432 Jy ! Component: 1150 - total flux cleaned = -0.0021984 Jy ! Component: 1200 - total flux cleaned = -0.00230626 Jy ! Component: 1250 - total flux cleaned = -0.00238621 Jy ! Component: 1300 - total flux cleaned = -0.0025183 Jy ! Component: 1350 - total flux cleaned = -0.00264885 Jy ! Component: 1400 - total flux cleaned = -0.00277823 Jy ! Component: 1450 - total flux cleaned = -0.00293169 Jy ! Component: 1500 - total flux cleaned = -0.00300796 Jy ! Component: 1550 - total flux cleaned = -0.0031334 Jy ! Component: 1600 - total flux cleaned = -0.00330742 Jy ! Component: 1650 - total flux cleaned = -0.0034059 Jy ! Component: 1700 - total flux cleaned = -0.00352799 Jy ! Component: 1750 - total flux cleaned = -0.00367312 Jy ! Component: 1800 - total flux cleaned = -0.00384113 Jy ! Component: 1850 - total flux cleaned = -0.00388851 Jy ! Component: 1900 - total flux cleaned = -0.00400626 Jy ! Component: 1950 - total flux cleaned = -0.00405282 Jy ! Component: 2000 - total flux cleaned = -0.00414596 Jy ! Component: 2050 - total flux cleaned = -0.00421498 Jy ! Component: 2100 - total flux cleaned = -0.00423781 Jy ! Component: 2150 - total flux cleaned = -0.00435135 Jy ! Component: 2200 - total flux cleaned = -0.00437371 Jy ! Component: 2250 - total flux cleaned = -0.0044182 Jy ! Component: 2300 - total flux cleaned = -0.00437383 Jy ! Component: 2350 - total flux cleaned = -0.00448411 Jy ! Component: 2400 - total flux cleaned = -0.0045934 Jy ! Component: 2450 - total flux cleaned = -0.00452793 Jy ! Component: 2500 - total flux cleaned = -0.0045926 Jy ! Component: 2550 - total flux cleaned = -0.00459246 Jy ! Component: 2600 - total flux cleaned = -0.00459253 Jy ! Component: 2650 - total flux cleaned = -0.004656 Jy ! Component: 2700 - total flux cleaned = -0.00467687 Jy ! Component: 2750 - total flux cleaned = -0.00469776 Jy ! Component: 2800 - total flux cleaned = -0.00469782 Jy ! Component: 2850 - total flux cleaned = -0.00469808 Jy ! Component: 2900 - total flux cleaned = -0.00473901 Jy ! Component: 2950 - total flux cleaned = -0.00477975 Jy ! Component: 3000 - total flux cleaned = -0.00479997 Jy ! Component: 3050 - total flux cleaned = -0.00480002 Jy ! Component: 3100 - total flux cleaned = -0.00484019 Jy ! Component: 3150 - total flux cleaned = -0.00491985 Jy ! Component: 3200 - total flux cleaned = -0.00493973 Jy ! Component: 3250 - total flux cleaned = -0.00493972 Jy ! Component: 3300 - total flux cleaned = -0.00495926 Jy ! Component: 3350 - total flux cleaned = -0.0049787 Jy ! Component: 3400 - total flux cleaned = -0.00499798 Jy ! Component: 3450 - total flux cleaned = -0.00499808 Jy ! Component: 3500 - total flux cleaned = -0.00503639 Jy ! Component: 3550 - total flux cleaned = -0.0050364 Jy ! Component: 3600 - total flux cleaned = -0.0050744 Jy ! Component: 3650 - total flux cleaned = -0.00507443 Jy ! Component: 3700 - total flux cleaned = -0.00507442 Jy ! Component: 3750 - total flux cleaned = -0.00505577 Jy ! Component: 3800 - total flux cleaned = -0.00507436 Jy ! Component: 3850 - total flux cleaned = -0.00509292 Jy ! Component: 3900 - total flux cleaned = -0.00509294 Jy ! Component: 3950 - total flux cleaned = -0.00512971 Jy ! Component: 4000 - total flux cleaned = -0.00514805 Jy ! Component: 4050 - total flux cleaned = -0.00516618 Jy ! Total flux subtracted in 4096 components = -0.00516616 Jy ! Clean residual min=-0.001241 max=0.001328 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.348707 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 430 components and 0.348707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0815+0154_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.246 at 0.4762 degrees (North through East) ! Clean map min=-0.0020891 max=0.29929 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0815+0154_X_map.fits wmodel /vlbi/sb072/temp_maps//J0815+0154_X_map.mod ! Writing 430 model components to file: /vlbi/sb072/temp_maps//J0815+0154_X_map.mod wobs /vlbi/sb072/temp_maps//J0815+0154_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0815+0154_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0815+0154_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J0815+0154_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.299293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000322249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32301 0.32301 0.646021 1.29204 2.58408 5.16816 10.3363 20.6727 41.3453 82.6906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 928.763 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0815+0154_X_dfm.log closed on Fri Jan 25 19:23:51 2019