! Started logfile: /vlbi/sb072/temp_maps//J1632+0856_C_dfm.log on Sat Dec 1 21:47:20 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1632+0856_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1632+0856_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1632+0856 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6624 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1632+0856_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.000681Jy sigma=40.432591 ! Fit after self-cal, rms=0.964213Jy sigma=38.985103 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=3.383 mas, bpa=5.201 degrees ! Estimated noise=0.452447 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 = 0.0267737 Jy ! Component: 100 - total flux cleaned = 0.0328762 Jy ! Total flux subtracted in 100 components = 0.0328762 Jy ! Clean residual min=-0.001404 max=0.002202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0328762 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0328762 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=0.017324Jy sigma=0.600262 ! Fit after self-cal, rms=0.016907Jy sigma=0.595695 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243239 Jy ! Component: 100 - total flux cleaned = 0.00383738 Jy ! Total flux subtracted in 100 components = 0.00383738 Jy ! Clean residual min=-0.001336 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0367135 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0367135 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=0.016394Jy sigma=0.571153 ! Fit after self-cal, rms=0.016404Jy sigma=0.571034 ! 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=1.592 mas, bmaj=3.932 mas, bpa=3.961 degrees ! Estimated noise=0.228928 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 = 0.00140281 Jy ! Component: 100 - total flux cleaned = 0.00208624 Jy ! Component: 150 - total flux cleaned = 0.0024711 Jy ! Component: 200 - total flux cleaned = 0.00265769 Jy ! Total flux subtracted in 200 components = 0.00265769 Jy ! Clean residual min=-0.001002 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0393712 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0393712 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=0.016287Jy sigma=0.566167 ! Fit after self-cal, rms=0.016294Jy sigma=0.566115 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 3.932 at 3.961 degrees (North through East) ! Clean map min=-0.00097912 max=0.035836 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.96 KP 0.98 ! LA 0.99 MK 0.99 OV 1.07 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.01 KP 1.00 ! LA 1.04 MK 1.08 OV 0.95 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 KP 1.01 ! LA 1.06 MK 1.04 OV 1.07 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.78 KP 1.02 ! LA 1.04 MK 1.01 OV 1.03 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.03 KP 1.00 ! LA 1.01 MK 1.04 OV 1.01 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 0.99 ! LA 1.07 MK 1.00 OV 1.03 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.97 KP 1.04 ! LA 1.08 MK 1.05 OV 1.08 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.94 KP 1.00 ! LA 1.02 MK 1.03 OV 1.06 PT 0.94 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.016294Jy sigma=0.566115 ! Fit after self-cal, rms=0.016059Jy sigma=0.556651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=3.946 mas, bpa=3.924 degrees ! Estimated noise=0.22869 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 (-62.4, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770713 Jy ! Component: 100 - total flux cleaned = 0.0011592 Jy ! Component: 150 - total flux cleaned = 0.00130905 Jy ! Component: 200 - total flux cleaned = 0.00142726 Jy ! Total flux subtracted in 200 components = 0.00142726 Jy ! Clean residual min=-0.000569 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0407985 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0407985 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=0.016022Jy sigma=0.554843 ! Fit after self-cal, rms=0.016006Jy sigma=0.554646 ! 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=0.016006Jy sigma=0.554646 ! Fit after self-cal, rms=0.015973Jy sigma=0.554562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=3.948 mas, bpa=3.894 degrees ! Estimated noise=0.22828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207702 Jy ! Component: 100 - total flux cleaned = 0.000268593 Jy ! Component: 150 - total flux cleaned = 0.000268626 Jy ! Component: 200 - total flux cleaned = 0.000268718 Jy ! Total flux subtracted in 200 components = 0.000268718 Jy ! Clean residual min=-0.000552 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0410672 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0410672 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=0.015966Jy sigma=0.554285 ! Fit after self-cal, rms=0.015966Jy sigma=0.554268 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 = 5.23629e-05 Jy ! Component: 100 - total flux cleaned = 5.21182e-05 Jy ! Component: 150 - total flux cleaned = 4.70196e-05 Jy ! Component: 200 - total flux cleaned = 4.72137e-05 Jy ! Total flux subtracted in 200 components = 4.72137e-05 Jy ! Clean residual min=-0.000551 max=0.000488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0411144 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0411144 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=0.015962Jy sigma=0.554144 ! Fit after self-cal, rms=0.015963Jy sigma=0.554136 ! 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=0.015963Jy sigma=0.554136 ! Fit after self-cal, rms=0.015967Jy sigma=0.554111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=3.952 mas, bpa=3.834 degrees ! Estimated noise=0.228289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.13127e-05 Jy ! Component: 100 - total flux cleaned = -1.60717e-05 Jy ! Component: 150 - total flux cleaned = -1.5937e-05 Jy ! Component: 200 - total flux cleaned = -2.39749e-05 Jy ! Total flux subtracted in 200 components = -2.39749e-05 Jy ! Clean residual min=-0.000543 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0410904 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0410904 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=0.015964Jy sigma=0.554009 ! Fit after self-cal, rms=0.015965Jy sigma=0.553999 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 = 1.05164e-05 Jy ! Component: 100 - total flux cleaned = 2.73945e-06 Jy ! Component: 150 - total flux cleaned = -8.82385e-07 Jy ! Component: 200 - total flux cleaned = -4.24573e-06 Jy ! Total flux subtracted in 200 components = -4.24573e-06 Jy ! Clean residual min=-0.000540 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0410862 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0410862 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=0.015963Jy sigma=0.553935 ! Fit after self-cal, rms=0.015963Jy sigma=0.553929 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015963Jy sigma=0.553929 ! Fit after self-cal, rms=0.015965Jy sigma=0.553915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.074 mas, bmaj=5.705 mas, bpa=4.724 degrees ! Estimated noise=0.287002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.79954e-05 Jy ! Component: 100 - total flux cleaned = -6.73219e-05 Jy ! Component: 150 - total flux cleaned = -7.42726e-05 Jy ! Component: 200 - total flux cleaned = -8.0503e-05 Jy ! Total flux subtracted in 200 components = -8.0503e-05 Jy ! Clean residual min=-0.000521 max=0.000502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0410057 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0410057 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=0.015962Jy sigma=0.553892 ! Fit after self-cal, rms=0.015962Jy sigma=0.553862 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 = -6.41637e-06 Jy ! Component: 100 - total flux cleaned = -7.35913e-08 Jy ! Component: 150 - total flux cleaned = -5.78044e-06 Jy ! Component: 200 - total flux cleaned = -1.37022e-05 Jy ! Total flux subtracted in 200 components = -1.37022e-05 Jy ! Clean residual min=-0.000523 max=0.000508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.040992 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.040992 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=0.015962Jy sigma=0.553857 ! Fit after self-cal, rms=0.015962Jy sigma=0.553831 ! 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=1.595 mas, bmaj=3.954 mas, bpa=3.768 degrees ! Estimated noise=0.228287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 3.954 at 3.768 degrees (North through East) ! Clean map min=-0.00051084 max=0.035914 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=3.403 mas, bpa=4.905 degrees ! Estimated noise=0.45655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02708 Jy ! Component: 100 - total flux cleaned = 0.0331503 Jy ! Component: 150 - total flux cleaned = 0.0354735 Jy ! Component: 200 - total flux cleaned = 0.0368644 Jy ! Total flux subtracted in 200 components = 0.0368644 Jy ! Clean residual min=-0.001037 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0368644 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0368644 Jy ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=3.954 mas, bpa=3.768 degrees ! Estimated noise=0.228287 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 = 0.0013415 Jy ! Component: 100 - total flux cleaned = 0.00215019 Jy ! Component: 150 - total flux cleaned = 0.00272028 Jy ! Component: 200 - total flux cleaned = 0.00315587 Jy ! Total flux subtracted in 200 components = 0.00315587 Jy ! Clean residual min=-0.000588 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0400203 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0400203 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.074 mas, bmaj=5.705 mas, bpa=4.724 degrees ! Estimated noise=0.287002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488493 Jy ! Component: 100 - total flux cleaned = 0.000764069 Jy ! Component: 150 - total flux cleaned = 0.000937024 Jy ! Component: 200 - total flux cleaned = 0.000984179 Jy ! Total flux subtracted in 200 components = 0.000984179 Jy ! Clean residual min=-0.000518 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0410045 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 = 1.27379e-05 Jy ! Component: 100 - total flux cleaned = 1.61899e-05 Jy ! Component: 150 - total flux cleaned = 1.63492e-05 Jy ! Component: 200 - total flux cleaned = 2.24069e-05 Jy ! Total flux subtracted in 200 components = 2.24069e-05 Jy ! Clean residual min=-0.000516 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0410269 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.0410269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=3.954 mas, bpa=3.768 degrees ! Estimated noise=0.228287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122355 Jy ! Component: 100 - total flux cleaned = 0.000137475 Jy ! Component: 150 - total flux cleaned = 0.000156898 Jy ! Component: 200 - total flux cleaned = 0.000162925 Jy ! Total flux subtracted in 200 components = 0.000162925 Jy ! Clean residual min=-0.000530 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0411898 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0411898 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=0.015972Jy sigma=0.554230 ! Fit after self-cal, rms=0.015969Jy sigma=0.554176 wmodel J1632+0856_C_map.mod ! Writing 74 model components to file: J1632+0856_C_map.mod wobs J1632+0856_C_uvs.fits ! Writing UV FITS file: J1632+0856_C_uvs.fits wwins J1632+0856_C_map.win ! wwins: Wrote 2 windows to J1632+0856_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155889 Jy ! Component: 100 - total flux cleaned = -0.000289796 Jy ! Component: 150 - total flux cleaned = -0.000290352 Jy ! Component: 200 - total flux cleaned = -0.000274508 Jy ! Component: 250 - total flux cleaned = -0.000282322 Jy ! Component: 300 - total flux cleaned = -0.00028245 Jy ! Component: 350 - total flux cleaned = -0.000282558 Jy ! Component: 400 - total flux cleaned = -0.000268814 Jy ! Component: 450 - total flux cleaned = -0.000262243 Jy ! Component: 500 - total flux cleaned = -0.000242673 Jy ! Component: 550 - total flux cleaned = -0.000223737 Jy ! Component: 600 - total flux cleaned = -0.000205097 Jy ! Component: 650 - total flux cleaned = -0.000199258 Jy ! Component: 700 - total flux cleaned = -0.000175804 Jy ! Component: 750 - total flux cleaned = -0.000158571 Jy ! Component: 800 - total flux cleaned = -0.00015296 Jy ! Component: 850 - total flux cleaned = -0.000141924 Jy ! Component: 900 - total flux cleaned = -0.000142069 Jy ! Component: 950 - total flux cleaned = -0.00014746 Jy ! Component: 1000 - total flux cleaned = -0.000136939 Jy ! Component: 1050 - total flux cleaned = -0.000116409 Jy ! Component: 1100 - total flux cleaned = -0.000131636 Jy ! Component: 1150 - total flux cleaned = -0.00010675 Jy ! Component: 1200 - total flux cleaned = -0.000106733 Jy ! Component: 1250 - total flux cleaned = -8.26244e-05 Jy ! Component: 1300 - total flux cleaned = -7.3139e-05 Jy ! Component: 1350 - total flux cleaned = -6.37791e-05 Jy ! Component: 1400 - total flux cleaned = -4.07398e-05 Jy ! Component: 1450 - total flux cleaned = -1.80217e-05 Jy ! Component: 1500 - total flux cleaned = -1.80704e-05 Jy ! Component: 1550 - total flux cleaned = -3.88903e-07 Jy ! Component: 1600 - total flux cleaned = 1.70942e-05 Jy ! Component: 1650 - total flux cleaned = 2.99644e-05 Jy ! Component: 1700 - total flux cleaned = 4.28136e-05 Jy ! Component: 1750 - total flux cleaned = 5.54789e-05 Jy ! Component: 1800 - total flux cleaned = 6.38211e-05 Jy ! Component: 1850 - total flux cleaned = 6.38656e-05 Jy ! Component: 1900 - total flux cleaned = 8.01707e-05 Jy ! Component: 1950 - total flux cleaned = 8.01934e-05 Jy ! Component: 2000 - total flux cleaned = 8.02377e-05 Jy ! Component: 2050 - total flux cleaned = 9.20631e-05 Jy ! Component: 2100 - total flux cleaned = 9.98831e-05 Jy ! Component: 2150 - total flux cleaned = 0.000123 Jy ! Component: 2200 - total flux cleaned = 0.000122985 Jy ! Component: 2250 - total flux cleaned = 0.000126745 Jy ! Component: 2300 - total flux cleaned = 0.00014928 Jy ! Component: 2350 - total flux cleaned = 0.000164171 Jy ! Component: 2400 - total flux cleaned = 0.000182611 Jy ! Component: 2450 - total flux cleaned = 0.000204618 Jy ! Component: 2500 - total flux cleaned = 0.000226416 Jy ! Component: 2550 - total flux cleaned = 0.00024083 Jy ! Component: 2600 - total flux cleaned = 0.00026587 Jy ! Component: 2650 - total flux cleaned = 0.000287192 Jy ! Component: 2700 - total flux cleaned = 0.000308376 Jy ! Component: 2750 - total flux cleaned = 0.00032594 Jy ! Component: 2800 - total flux cleaned = 0.000357238 Jy ! Component: 2850 - total flux cleaned = 0.000367578 Jy ! Component: 2900 - total flux cleaned = 0.00040189 Jy ! Component: 2950 - total flux cleaned = 0.000429168 Jy ! Component: 3000 - total flux cleaned = 0.000459646 Jy ! Component: 3050 - total flux cleaned = 0.000483207 Jy ! Component: 3100 - total flux cleaned = 0.00050327 Jy ! Component: 3150 - total flux cleaned = 0.000529858 Jy ! Component: 3200 - total flux cleaned = 0.000543084 Jy ! Component: 3250 - total flux cleaned = 0.000575922 Jy ! Component: 3300 - total flux cleaned = 0.0005955 Jy ! Component: 3350 - total flux cleaned = 0.000621461 Jy ! Component: 3400 - total flux cleaned = 0.000653714 Jy ! Component: 3450 - total flux cleaned = 0.000672913 Jy ! Component: 3500 - total flux cleaned = 0.000698388 Jy ! Component: 3550 - total flux cleaned = 0.000723736 Jy ! Component: 3600 - total flux cleaned = 0.000752091 Jy ! Component: 3650 - total flux cleaned = 0.000777149 Jy ! Component: 3700 - total flux cleaned = 0.000811358 Jy ! Component: 3750 - total flux cleaned = 0.000829925 Jy ! Component: 3800 - total flux cleaned = 0.000854562 Jy ! Component: 3850 - total flux cleaned = 0.000869857 Jy ! Component: 3900 - total flux cleaned = 0.000903383 Jy ! Component: 3950 - total flux cleaned = 0.000933682 Jy ! Component: 4000 - total flux cleaned = 0.000942724 Jy ! Component: 4050 - total flux cleaned = 0.000963748 Jy ! Total flux subtracted in 4096 components = 0.000990623 Jy ! Clean residual min=-0.000164 max=0.000165 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0421804 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 335 components and 0.0421804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1632+0856_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 3.954 at 3.768 degrees (North through East) ! Clean map min=-0.00042966 max=0.035785 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1632+0856_C_map.fits wmodel /vlbi/sb072/temp_maps//J1632+0856_C_map.mod ! Writing 335 model components to file: /vlbi/sb072/temp_maps//J1632+0856_C_map.mod wobs /vlbi/sb072/temp_maps//J1632+0856_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1632+0856_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1632+0856_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1632+0856_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0357852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.06048e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.424238 0.424238 0.848476 1.69695 3.3939 6.78781 13.5756 27.1512 54.3025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 707.15 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1632+0856_C_dfm.log closed on Sat Dec 1 21:47:24 2018