! Started logfile: /vlbi/sb072/temp_maps//J1644+2619_X_dfm.log on Sat Dec 1 21:48:32 2018 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//J1644+2619_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+2619_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978261 visibilities/baseline/integration-bin. ! Found source: J1644+2619 ! ! 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 6480 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 J1644+2619_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. ! ! 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=1.004738Jy sigma=40.261218 ! Fit after self-cal, rms=0.946372Jy sigma=37.988233 ! 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=0.6935 mas, bmaj=2.206 mas, bpa=4.786 degrees ! Estimated noise=0.47353 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 = 0.0399214 Jy ! Component: 100 - total flux cleaned = 0.0490287 Jy ! Total flux subtracted in 100 components = 0.0490287 Jy ! Clean residual min=-0.002756 max=0.003462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0490287 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0490287 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=0.020071Jy sigma=0.752732 ! Fit after self-cal, rms=0.019647Jy sigma=0.734938 ! 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=0.8828 mas, bmaj=2.404 mas, bpa=4.191 degrees ! Estimated noise=0.225089 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 = 0.00442431 Jy ! Component: 100 - total flux cleaned = 0.00589086 Jy ! Component: 150 - total flux cleaned = 0.00589112 Jy ! Component: 200 - total flux cleaned = 0.00585413 Jy ! Total flux subtracted in 200 components = 0.00585413 Jy ! Clean residual min=-0.001491 max=0.001934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0548828 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0548828 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=0.018512Jy sigma=0.707039 ! Fit after self-cal, rms=0.018511Jy sigma=0.706959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 2.404 at 4.191 degrees (North through East) ! Clean map min=-0.0013973 max=0.053062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.96 KP 0.95 ! LA 1.02 MK 1.02 OV 1.12 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.94 KP 0.95 ! LA 1.01 MK 1.02 OV 1.14 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.95 KP 0.95 ! LA 1.01 MK 1.07 OV 1.17 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.96 KP 0.97 ! LA 1.01 MK 1.03 OV 1.18 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.95 KP 0.96 ! LA 1.00 MK 1.02 OV 1.20 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.95 KP 0.95 ! LA 0.99 MK 1.08 OV 1.18 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.94 KP 0.95 ! LA 1.01 MK 1.02 OV 1.15 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 0.96 ! LA 1.01 MK 1.03 OV 1.21 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.018511Jy sigma=0.706959 ! Fit after self-cal, rms=0.018889Jy sigma=0.678611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.366 mas, bpa=4.076 degrees ! Estimated noise=0.226778 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 = 0.000822229 Jy ! Component: 100 - total flux cleaned = 0.00128886 Jy ! Component: 150 - total flux cleaned = 0.00159272 Jy ! Component: 200 - total flux cleaned = 0.00172261 Jy ! Total flux subtracted in 200 components = 0.00172261 Jy ! Clean residual min=-0.000941 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0566054 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0566054 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=0.018808Jy sigma=0.679081 ! Fit after self-cal, rms=0.018810Jy sigma=0.678932 ! 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=0.018810Jy sigma=0.678932 ! Fit after self-cal, rms=0.019105Jy sigma=0.677881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.356 mas, bpa=4.044 degrees ! Estimated noise=0.229754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744956 Jy ! Component: 100 - total flux cleaned = 0.00114455 Jy ! Component: 150 - total flux cleaned = 0.00140701 Jy ! Component: 200 - total flux cleaned = 0.00158109 Jy ! Total flux subtracted in 200 components = 0.00158109 Jy ! Clean residual min=-0.000966 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0581865 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0581865 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=0.019031Jy sigma=0.678644 ! Fit after self-cal, rms=0.019031Jy sigma=0.678640 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 (31, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675591 Jy ! Component: 100 - total flux cleaned = 0.000692271 Jy ! Component: 150 - total flux cleaned = 0.000722809 Jy ! Component: 200 - total flux cleaned = 0.000785128 Jy ! Total flux subtracted in 200 components = 0.000785128 Jy ! Clean residual min=-0.000918 max=0.000945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0589717 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0589717 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=0.018978Jy sigma=0.677390 ! Fit after self-cal, rms=0.018977Jy sigma=0.677285 ! Inverting map ! Added new window around map position (1.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292426 Jy ! Component: 100 - total flux cleaned = 0.000333787 Jy ! Component: 150 - total flux cleaned = 0.00039471 Jy ! Component: 200 - total flux cleaned = 0.000444966 Jy ! Total flux subtracted in 200 components = 0.000444966 Jy ! Clean residual min=-0.000816 max=0.000719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0594166 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.0594166 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=0.018901Jy sigma=0.676322 ! Fit after self-cal, rms=0.018899Jy sigma=0.676263 ! 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=0.018899Jy sigma=0.676263 ! Fit after self-cal, rms=0.019304Jy sigma=0.675162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=2.349 mas, bpa=3.999 degrees ! Estimated noise=0.232363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400716 Jy ! Component: 100 - total flux cleaned = 0.00041504 Jy ! Component: 150 - total flux cleaned = 0.000578451 Jy ! Component: 200 - total flux cleaned = 0.000721747 Jy ! Total flux subtracted in 200 components = 0.000721747 Jy ! Clean residual min=-0.000834 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0601384 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.0601384 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=0.019216Jy sigma=0.675748 ! Fit after self-cal, rms=0.019215Jy sigma=0.675722 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 = 5.80383e-05 Jy ! Component: 100 - total flux cleaned = 0.000191346 Jy ! Component: 150 - total flux cleaned = 0.000293688 Jy ! Component: 200 - total flux cleaned = 0.000388221 Jy ! Total flux subtracted in 200 components = 0.000388221 Jy ! Clean residual min=-0.000806 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0605266 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.0605266 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=0.019192Jy sigma=0.675828 ! Fit after self-cal, rms=0.019192Jy sigma=0.675817 ! 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=0.019192Jy sigma=0.675817 ! Fit after self-cal, rms=0.019580Jy sigma=0.674999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.008 mas, bpa=11.75 degrees ! Estimated noise=0.297077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555474 Jy ! Component: 100 - total flux cleaned = 0.000648588 Jy ! Component: 150 - total flux cleaned = 0.000719639 Jy ! Component: 200 - total flux cleaned = 0.000766674 Jy ! Total flux subtracted in 200 components = 0.000766674 Jy ! Clean residual min=-0.001288 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0612933 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0612933 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=0.019498Jy sigma=0.676056 ! Fit after self-cal, rms=0.019496Jy sigma=0.675968 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 = -2.69352e-05 Jy ! Component: 100 - total flux cleaned = -5.45574e-06 Jy ! Component: 150 - total flux cleaned = -5.26032e-06 Jy ! Component: 200 - total flux cleaned = 1.25922e-05 Jy ! Total flux subtracted in 200 components = 1.25922e-05 Jy ! Clean residual min=-0.001248 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0613058 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.0613058 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=0.019491Jy sigma=0.676124 ! Fit after self-cal, rms=0.019490Jy sigma=0.676071 ! 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=0.8824 mas, bmaj=2.344 mas, bpa=3.978 degrees ! Estimated noise=0.235217 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8824 x 2.344 at 3.978 degrees (North through East) ! Clean map min=-0.0015304 max=0.055743 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=0.6942 mas, bmaj=2.151 mas, bpa=4.659 degrees ! Estimated noise=0.495275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419276 Jy ! Component: 100 - total flux cleaned = 0.0514978 Jy ! Component: 150 - total flux cleaned = 0.0550743 Jy ! Component: 200 - total flux cleaned = 0.0558679 Jy ! Total flux subtracted in 200 components = 0.0558679 Jy ! Clean residual min=-0.001952 max=0.001705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.055868 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.055868 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=2.344 mas, bpa=3.978 degrees ! Estimated noise=0.235217 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 = 0.00184382 Jy ! Component: 100 - total flux cleaned = 0.00266514 Jy ! Component: 150 - total flux cleaned = 0.00312904 Jy ! Component: 200 - total flux cleaned = 0.00347871 Jy ! Total flux subtracted in 200 components = 0.00347871 Jy ! Clean residual min=-0.000994 max=0.000883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0593467 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0593467 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=2.212 mas, bmaj=3.008 mas, bpa=11.75 degrees ! Estimated noise=0.297077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071346 Jy ! Component: 100 - total flux cleaned = 0.00102797 Jy ! Component: 150 - total flux cleaned = 0.00127931 Jy ! Component: 200 - total flux cleaned = 0.00145069 Jy ! Total flux subtracted in 200 components = 0.00145069 Jy ! Clean residual min=-0.001283 max=0.000944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0607974 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 = 0.000146749 Jy ! Component: 100 - total flux cleaned = 0.00021126 Jy ! Component: 150 - total flux cleaned = 0.000269046 Jy ! Component: 200 - total flux cleaned = 0.000290596 Jy ! Total flux subtracted in 200 components = 0.000290596 Jy ! Clean residual min=-0.001299 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.061088 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 81 components and 0.061088 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=2.344 mas, bpa=3.978 degrees ! Estimated noise=0.235217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.27962e-05 Jy ! Component: 100 - total flux cleaned = 3.45348e-05 Jy ! Component: 150 - total flux cleaned = 0.000147706 Jy ! Component: 200 - total flux cleaned = 0.000272526 Jy ! Total flux subtracted in 200 components = 0.000272526 Jy ! Clean residual min=-0.000897 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0613605 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0613605 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=0.019502Jy sigma=0.676665 ! Fit after self-cal, rms=0.019501Jy sigma=0.676609 wmodel J1644+2619_X_map.mod ! Writing 101 model components to file: J1644+2619_X_map.mod wobs J1644+2619_X_uvs.fits ! Writing UV FITS file: J1644+2619_X_uvs.fits wwins J1644+2619_X_map.win ! wwins: Wrote 3 windows to J1644+2619_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 = -0.000402786 Jy ! Component: 100 - total flux cleaned = -0.000703691 Jy ! Component: 150 - total flux cleaned = -0.000919858 Jy ! Component: 200 - total flux cleaned = -0.00102374 Jy ! Component: 250 - total flux cleaned = -0.00106145 Jy ! Component: 300 - total flux cleaned = -0.00108576 Jy ! Component: 350 - total flux cleaned = -0.00108568 Jy ! Component: 400 - total flux cleaned = -0.00106249 Jy ! Component: 450 - total flux cleaned = -0.00107396 Jy ! Component: 500 - total flux cleaned = -0.00104005 Jy ! Component: 550 - total flux cleaned = -0.0010287 Jy ! Component: 600 - total flux cleaned = -0.00102862 Jy ! Component: 650 - total flux cleaned = -0.00101779 Jy ! Component: 700 - total flux cleaned = -0.00103913 Jy ! Component: 750 - total flux cleaned = -0.00104965 Jy ! Component: 800 - total flux cleaned = -0.00103911 Jy ! Component: 850 - total flux cleaned = -0.0010495 Jy ! Component: 900 - total flux cleaned = -0.00105973 Jy ! Component: 950 - total flux cleaned = -0.0010496 Jy ! Component: 1000 - total flux cleaned = -0.00105958 Jy ! Component: 1050 - total flux cleaned = -0.00105958 Jy ! Component: 1100 - total flux cleaned = -0.00104973 Jy ! Component: 1150 - total flux cleaned = -0.00104974 Jy ! Component: 1200 - total flux cleaned = -0.00106897 Jy ! Component: 1250 - total flux cleaned = -0.00104035 Jy ! Component: 1300 - total flux cleaned = -0.00105928 Jy ! Component: 1350 - total flux cleaned = -0.00106862 Jy ! Component: 1400 - total flux cleaned = -0.00107797 Jy ! Component: 1450 - total flux cleaned = -0.00109632 Jy ! Component: 1500 - total flux cleaned = -0.0011146 Jy ! Component: 1550 - total flux cleaned = -0.0011327 Jy ! Component: 1600 - total flux cleaned = -0.00115961 Jy ! Component: 1650 - total flux cleaned = -0.0011506 Jy ! Component: 1700 - total flux cleaned = -0.0011595 Jy ! Component: 1750 - total flux cleaned = -0.0011947 Jy ! Component: 1800 - total flux cleaned = -0.00121214 Jy ! Component: 1850 - total flux cleaned = -0.00123814 Jy ! Component: 1900 - total flux cleaned = -0.00126404 Jy ! Component: 1950 - total flux cleaned = -0.00128118 Jy ! Component: 2000 - total flux cleaned = -0.00133234 Jy ! Component: 2050 - total flux cleaned = -0.00134083 Jy ! Component: 2100 - total flux cleaned = -0.00137454 Jy ! Component: 2150 - total flux cleaned = -0.00139126 Jy ! Component: 2200 - total flux cleaned = -0.00139956 Jy ! Component: 2250 - total flux cleaned = -0.00144104 Jy ! Component: 2300 - total flux cleaned = -0.00143284 Jy ! Component: 2350 - total flux cleaned = -0.00147383 Jy ! Component: 2400 - total flux cleaned = -0.00149021 Jy ! Component: 2450 - total flux cleaned = -0.00150646 Jy ! Component: 2500 - total flux cleaned = -0.00150644 Jy ! Component: 2550 - total flux cleaned = -0.0015145 Jy ! Component: 2600 - total flux cleaned = -0.0015225 Jy ! Component: 2650 - total flux cleaned = -0.00153842 Jy ! Component: 2700 - total flux cleaned = -0.00154634 Jy ! Component: 2750 - total flux cleaned = -0.00156213 Jy ! Component: 2800 - total flux cleaned = -0.00156998 Jy ! Component: 2850 - total flux cleaned = -0.00156996 Jy ! Component: 2900 - total flux cleaned = -0.00161678 Jy ! Component: 2950 - total flux cleaned = -0.00160119 Jy ! Component: 3000 - total flux cleaned = -0.00160894 Jy ! Component: 3050 - total flux cleaned = -0.00163206 Jy ! Component: 3100 - total flux cleaned = -0.00163972 Jy ! Component: 3150 - total flux cleaned = -0.00163211 Jy ! Component: 3200 - total flux cleaned = -0.00165499 Jy ! Component: 3250 - total flux cleaned = -0.00164743 Jy ! Component: 3300 - total flux cleaned = -0.00167018 Jy ! Component: 3350 - total flux cleaned = -0.00169281 Jy ! Component: 3400 - total flux cleaned = -0.00170779 Jy ! Component: 3450 - total flux cleaned = -0.00173024 Jy ! Component: 3500 - total flux cleaned = -0.00173029 Jy ! Component: 3550 - total flux cleaned = -0.00176009 Jy ! Component: 3600 - total flux cleaned = -0.00176756 Jy ! Component: 3650 - total flux cleaned = -0.00177497 Jy ! Component: 3700 - total flux cleaned = -0.00179716 Jy ! Component: 3750 - total flux cleaned = -0.00181925 Jy ! Component: 3800 - total flux cleaned = -0.00182661 Jy ! Component: 3850 - total flux cleaned = -0.00182666 Jy ! Component: 3900 - total flux cleaned = -0.00184126 Jy ! Component: 3950 - total flux cleaned = -0.00186308 Jy ! Component: 4000 - total flux cleaned = -0.00184857 Jy ! Component: 4050 - total flux cleaned = -0.0018631 Jy ! Total flux subtracted in 4096 components = -0.00187034 Jy ! Clean residual min=-0.000411 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0594901 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 356 components and 0.0594902 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+2619_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8824 x 2.344 at 3.978 degrees (North through East) ! Clean map min=-0.0013821 max=0.055913 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+2619_X_map.fits wmodel /vlbi/sb072/temp_maps//J1644+2619_X_map.mod ! Writing 356 model components to file: /vlbi/sb072/temp_maps//J1644+2619_X_map.mod wobs /vlbi/sb072/temp_maps//J1644+2619_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+2619_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+2619_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1644+2619_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0559127 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.631742 0.631742 1.26348 2.52697 5.05394 10.1079 20.2158 40.4315 80.863 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.877 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+2619_X_dfm.log closed on Sat Dec 1 21:48:36 2018