! Started logfile: /vlbi/sb072/temp_maps//J0650+6001_X_dfm.log on Sat Dec 1 21:43:46 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//J0650+6001_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0650+6001_X_uvm.fits ! AN table 1: 4 integrations on 1 of 1 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0650+6001 ! ! 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 928 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 J0650+6001_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.115230Jy sigma=38.087486 ! Fit after self-cal, rms=0.485955Jy sigma=16.002274 ! 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=0.8047 mas, bmaj=2.919 mas, bpa=79.58 degrees ! Estimated noise=1.05707 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 = 0.386136 Jy ! Component: 100 - total flux cleaned = 0.501858 Jy ! Total flux subtracted in 100 components = 0.501858 Jy ! Clean residual min=-0.034808 max=0.066928 Jy/beam ! Clean residual mean=0.000115 rms=0.011725 Jy/beam ! Combined flux in latest and established models = 0.501858 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.501858 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=0.135781Jy sigma=4.779951 ! Fit after self-cal, rms=0.135767Jy sigma=4.776241 ! 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=1.041 mas, bmaj=3.291 mas, bpa=77.64 degrees ! Estimated noise=0.711186 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 = 0.0787611 Jy ! Component: 100 - total flux cleaned = 0.112766 Jy ! Component: 150 - total flux cleaned = 0.128216 Jy ! Component: 200 - total flux cleaned = 0.130376 Jy ! Total flux subtracted in 200 components = 0.130376 Jy ! Clean residual min=-0.024472 max=0.046488 Jy/beam ! Clean residual mean=-0.000086 rms=0.009726 Jy/beam ! Combined flux in latest and established models = 0.632235 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.632235 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=0.091150Jy sigma=3.059282 ! Fit after self-cal, rms=0.090963Jy sigma=3.052653 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 3.291 at 77.64 degrees (North through East) ! Clean map min=-0.022128 max=0.53262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.17 HN 1.07 KP 0.94 ! LA 1.02 MK 0.94 OV 0.95 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.18 HN 1.06 KP 0.94 ! LA 1.02 MK 0.95 OV 0.94 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.12 HN 1.04 KP 0.94 ! LA 1.01 MK 0.95 OV 0.96 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.17 HN 1.04 KP 0.93 ! LA 1.01 MK 0.95 OV 0.97 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.19 HN 1.07 KP 0.99 ! LA 1.02 MK 0.97 OV 0.97 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.19 HN 1.07 KP 0.98 ! LA 1.01 MK 0.99 OV 0.97 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.22 HN 1.10 KP 0.96 ! LA 1.04 MK 0.99 OV 0.95 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.19 HN 1.03 KP 0.96 ! LA 1.02 MK 0.99 OV 0.97 PT 0.93 ! ! ! Fit before self-cal, rms=0.090963Jy sigma=3.052653 ! Fit after self-cal, rms=0.076955Jy sigma=2.379449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=3.335 mas, bpa=78.13 degrees ! Estimated noise=0.704091 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 (0.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363207 Jy ! Component: 100 - total flux cleaned = 0.0365432 Jy ! Component: 150 - total flux cleaned = 0.0360922 Jy ! Component: 200 - total flux cleaned = 0.0369289 Jy ! Total flux subtracted in 200 components = 0.0369289 Jy ! Clean residual min=-0.016012 max=0.032557 Jy/beam ! Clean residual mean=0.000012 rms=0.005036 Jy/beam ! Combined flux in latest and established models = 0.669163 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.669163 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=0.054562Jy sigma=1.680726 ! Fit after self-cal, rms=0.053864Jy sigma=1.611797 ! Inverting map ! Added new window around map position (-2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259998 Jy ! Component: 100 - total flux cleaned = 0.0310504 Jy ! Component: 150 - total flux cleaned = 0.0306993 Jy ! Component: 200 - total flux cleaned = 0.0295562 Jy ! Total flux subtracted in 200 components = 0.0295562 Jy ! Clean residual min=-0.010167 max=0.012377 Jy/beam ! Clean residual mean=0.000013 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 0.69872 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.69872 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=0.036584Jy sigma=1.081565 ! Fit after self-cal, rms=0.036392Jy sigma=1.074809 ! 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=0.036392Jy sigma=1.074809 ! Fit after self-cal, rms=0.035407Jy sigma=1.001183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.347 mas, bpa=78.25 degrees ! Estimated noise=0.700545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204692 Jy ! Component: 100 - total flux cleaned = 0.00181731 Jy ! Component: 150 - total flux cleaned = 0.00181048 Jy ! Component: 200 - total flux cleaned = 0.00162605 Jy ! Total flux subtracted in 200 components = 0.00162605 Jy ! Clean residual min=-0.007586 max=0.010148 Jy/beam ! Clean residual mean=-0.000002 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.700346 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.700346 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=0.031912Jy sigma=0.907961 ! Fit after self-cal, rms=0.031818Jy sigma=0.906254 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 (36.8, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840557 Jy ! Component: 100 - total flux cleaned = 0.0109487 Jy ! Component: 150 - total flux cleaned = 0.010953 Jy ! Component: 200 - total flux cleaned = 0.0104889 Jy ! Total flux subtracted in 200 components = 0.0104889 Jy ! Clean residual min=-0.006305 max=0.008254 Jy/beam ! Clean residual mean=-0.000023 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.710835 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.710835 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=0.028854Jy sigma=0.815193 ! Fit after self-cal, rms=0.028726Jy sigma=0.812400 ! Inverting map ! Added new window around map position (-20, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666527 Jy ! Component: 100 - total flux cleaned = 0.00983657 Jy ! Component: 150 - total flux cleaned = 0.011764 Jy ! Component: 200 - total flux cleaned = 0.0131634 Jy ! Total flux subtracted in 200 components = 0.0131634 Jy ! Clean residual min=-0.005350 max=0.005858 Jy/beam ! Clean residual mean=-0.000018 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.723998 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.723998 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=0.026499Jy sigma=0.741483 ! Fit after self-cal, rms=0.026461Jy sigma=0.739719 ! Inverting map ! Added new window around map position (19.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472008 Jy ! Component: 100 - total flux cleaned = 0.00637108 Jy ! Component: 150 - total flux cleaned = 0.00775576 Jy ! Component: 200 - total flux cleaned = 0.0093021 Jy ! Total flux subtracted in 200 components = 0.0093021 Jy ! Clean residual min=-0.004710 max=0.003657 Jy/beam ! Clean residual mean=-0.000009 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.7333 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.7333 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=0.025025Jy sigma=0.700425 ! Fit after self-cal, rms=0.024985Jy sigma=0.699598 ! 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=0.024985Jy sigma=0.699598 ! Fit after self-cal, rms=0.024406Jy sigma=0.686010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=3.346 mas, bpa=78.23 degrees ! Estimated noise=0.699711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193991 Jy ! Component: 100 - total flux cleaned = 0.00280593 Jy ! Component: 150 - total flux cleaned = 0.00358421 Jy ! Component: 200 - total flux cleaned = 0.00408836 Jy ! Total flux subtracted in 200 components = 0.00408836 Jy ! Clean residual min=-0.003282 max=0.002945 Jy/beam ! Clean residual mean=-0.000009 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.737388 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.737389 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=0.023791Jy sigma=0.667301 ! Fit after self-cal, rms=0.023779Jy sigma=0.667190 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 = 0.000621585 Jy ! Component: 100 - total flux cleaned = 0.00120316 Jy ! Component: 150 - total flux cleaned = 0.00168885 Jy ! Component: 200 - total flux cleaned = 0.00197913 Jy ! Total flux subtracted in 200 components = 0.00197913 Jy ! Clean residual min=-0.003103 max=0.002766 Jy/beam ! Clean residual mean=-0.000007 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.739368 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 184 components and 0.739368 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=0.023438Jy sigma=0.657359 ! Fit after self-cal, rms=0.023435Jy sigma=0.657303 ! 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=0.023435Jy sigma=0.657303 ! Fit after self-cal, rms=0.023279Jy sigma=0.655534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=4.724 mas, bpa=66.75 degrees ! Estimated noise=0.823496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942091 Jy ! Component: 100 - total flux cleaned = 0.000884823 Jy ! Component: 150 - total flux cleaned = 0.00102507 Jy ! Component: 200 - total flux cleaned = 0.00123178 Jy ! Total flux subtracted in 200 components = 0.00123178 Jy ! Clean residual min=-0.002036 max=0.002512 Jy/beam ! Clean residual mean=-0.000010 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.740599 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 202 components and 0.7406 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=0.023121Jy sigma=0.650053 ! Fit after self-cal, rms=0.023120Jy sigma=0.649846 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.05278e-05 Jy ! Component: 100 - total flux cleaned = 0.00022558 Jy ! Component: 150 - total flux cleaned = 0.000394039 Jy ! Component: 200 - total flux cleaned = 0.00058305 Jy ! Total flux subtracted in 200 components = 0.00058305 Jy ! Clean residual min=-0.001902 max=0.002370 Jy/beam ! Clean residual mean=-0.000006 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.741183 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 212 components and 0.741183 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=0.023035Jy sigma=0.647935 ! Fit after self-cal, rms=0.023036Jy sigma=0.647846 ! 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=1.042 mas, bmaj=3.344 mas, bpa=78.22 degrees ! Estimated noise=0.69953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 3.344 at 78.22 degrees (North through East) ! Clean map min=-0.0089031 max=0.52998 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023036Jy sigma=0.647846 ! Fit after self-cal, rms=0.021498Jy sigma=0.603841 ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=3.342 mas, bpa=78.19 degrees ! Estimated noise=0.699598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168048 Jy ! Component: 100 - total flux cleaned = 0.000234161 Jy ! Component: 150 - total flux cleaned = 0.000695415 Jy ! Component: 200 - total flux cleaned = 0.00083493 Jy ! Total flux subtracted in 200 components = 0.00083493 Jy ! Clean residual min=-0.002593 max=0.002295 Jy/beam ! Clean residual mean=-0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.742018 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 232 components and 0.742017 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=0.021213Jy sigma=0.595059 ! Fit after self-cal, rms=0.021212Jy sigma=0.595022 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017565 Jy ! Component: 100 - total flux cleaned = 0.000340349 Jy ! Component: 150 - total flux cleaned = 0.000417502 Jy ! Component: 200 - total flux cleaned = 0.000341716 Jy ! Total flux subtracted in 200 components = 0.000341716 Jy ! Clean residual min=-0.002467 max=0.002240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.742359 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 248 components and 0.742359 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=0.021061Jy sigma=0.590126 ! Fit after self-cal, rms=0.021060Jy sigma=0.590095 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021060Jy sigma=0.590095 ! Fit after self-cal, rms=0.021002Jy sigma=0.589712 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=0.8052 mas, bmaj=2.988 mas, bpa=79.99 degrees ! Estimated noise=1.03586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.378394 Jy ! Component: 100 - total flux cleaned = 0.493984 Jy ! Component: 150 - total flux cleaned = 0.555618 Jy ! Component: 200 - total flux cleaned = 0.595703 Jy ! Total flux subtracted in 200 components = 0.595703 Jy ! Clean residual min=-0.017787 max=0.032591 Jy/beam ! Clean residual mean=0.000076 rms=0.005666 Jy/beam ! Combined flux in latest and established models = 0.595703 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.595703 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=3.341 mas, bpa=78.18 degrees ! Estimated noise=0.699329 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) ! Added new window around map position (-1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443286 Jy ! Component: 100 - total flux cleaned = 0.0695439 Jy ! Component: 150 - total flux cleaned = 0.0865397 Jy ! Component: 200 - total flux cleaned = 0.0944779 Jy ! Total flux subtracted in 200 components = 0.0944779 Jy ! Clean residual min=-0.009211 max=0.013648 Jy/beam ! Clean residual mean=0.000033 rms=0.003049 Jy/beam ! Combined flux in latest and established models = 0.69018 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.69018 Jy ! Inverting map ! Added new window around map position (1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935013 Jy ! Component: 100 - total flux cleaned = 0.0120807 Jy ! Component: 150 - total flux cleaned = 0.0133533 Jy ! Component: 200 - total flux cleaned = 0.0144729 Jy ! Total flux subtracted in 200 components = 0.0144729 Jy ! Clean residual min=-0.005860 max=0.007072 Jy/beam ! Clean residual mean=0.000016 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 0.704653 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.704653 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=2.896 mas, bmaj=4.722 mas, bpa=66.68 degrees ! Estimated noise=0.823523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422373 Jy ! Component: 100 - total flux cleaned = 0.00662248 Jy ! Component: 150 - total flux cleaned = 0.00907082 Jy ! Component: 200 - total flux cleaned = 0.0108803 Jy ! Total flux subtracted in 200 components = 0.0108803 Jy ! Clean residual min=-0.004486 max=0.004350 Jy/beam ! Clean residual mean=0.000016 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.715534 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 = 0.00160051 Jy ! Component: 100 - total flux cleaned = 0.00277257 Jy ! Component: 150 - total flux cleaned = 0.0039427 Jy ! Component: 200 - total flux cleaned = 0.0051022 Jy ! Total flux subtracted in 200 components = 0.0051022 Jy ! Clean residual min=-0.003279 max=0.003493 Jy/beam ! Clean residual mean=0.000012 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.720636 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 127 components and 0.720636 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=3.341 mas, bpa=78.18 degrees ! Estimated noise=0.699329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000925542 Jy ! Component: 100 - total flux cleaned = -0.000102626 Jy ! Component: 150 - total flux cleaned = 0.000215513 Jy ! Component: 200 - total flux cleaned = 0.000888686 Jy ! Total flux subtracted in 200 components = 0.000888686 Jy ! Clean residual min=-0.003545 max=0.002923 Jy/beam ! Clean residual mean=0.000007 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.721525 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.721525 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=0.021453Jy sigma=0.606546 ! Fit after self-cal, rms=0.021392Jy sigma=0.603814 wmodel J0650+6001_X_map.mod ! Writing 149 model components to file: J0650+6001_X_map.mod wobs J0650+6001_X_uvs.fits ! Writing UV FITS file: J0650+6001_X_uvs.fits wwins J0650+6001_X_map.win ! wwins: Wrote 8 windows to J0650+6001_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 = -0.000750021 Jy ! Component: 100 - total flux cleaned = -0.000991093 Jy ! Component: 150 - total flux cleaned = -0.0013016 Jy ! Component: 200 - total flux cleaned = -0.00146342 Jy ! Component: 250 - total flux cleaned = -0.00165443 Jy ! Component: 300 - total flux cleaned = -0.00158296 Jy ! Component: 350 - total flux cleaned = -0.00134563 Jy ! Component: 400 - total flux cleaned = -0.00121722 Jy ! Component: 450 - total flux cleaned = -0.00109424 Jy ! Component: 500 - total flux cleaned = -0.00103498 Jy ! Component: 550 - total flux cleaned = -0.000921689 Jy ! Component: 600 - total flux cleaned = -0.000949932 Jy ! Component: 650 - total flux cleaned = -0.000976675 Jy ! Component: 700 - total flux cleaned = -0.000977079 Jy ! Component: 750 - total flux cleaned = -0.000976397 Jy ! Component: 800 - total flux cleaned = -0.000952074 Jy ! Component: 850 - total flux cleaned = -0.00095159 Jy ! Component: 900 - total flux cleaned = -0.000950975 Jy ! Component: 950 - total flux cleaned = -0.000907452 Jy ! Component: 1000 - total flux cleaned = -0.000928473 Jy ! Component: 1050 - total flux cleaned = -0.000948998 Jy ! Component: 1100 - total flux cleaned = -0.000948953 Jy ! Component: 1150 - total flux cleaned = -0.000929863 Jy ! Component: 1200 - total flux cleaned = -0.0009672 Jy ! Component: 1250 - total flux cleaned = -0.000985333 Jy ! Component: 1300 - total flux cleaned = -0.00107453 Jy ! Component: 1350 - total flux cleaned = -0.00114401 Jy ! Component: 1400 - total flux cleaned = -0.00124553 Jy ! Component: 1450 - total flux cleaned = -0.00127843 Jy ! Component: 1500 - total flux cleaned = -0.00135948 Jy ! Component: 1550 - total flux cleaned = -0.00145395 Jy ! Component: 1600 - total flux cleaned = -0.00149986 Jy ! Component: 1650 - total flux cleaned = -0.00153025 Jy ! Component: 1700 - total flux cleaned = -0.00161853 Jy ! Component: 1750 - total flux cleaned = -0.00164728 Jy ! Component: 1800 - total flux cleaned = -0.00167549 Jy ! Component: 1850 - total flux cleaned = -0.00168918 Jy ! Component: 1900 - total flux cleaned = -0.00168949 Jy ! Component: 1950 - total flux cleaned = -0.00171598 Jy ! Component: 2000 - total flux cleaned = -0.00170328 Jy ! Component: 2050 - total flux cleaned = -0.00174128 Jy ! Component: 2100 - total flux cleaned = -0.00171625 Jy ! Component: 2150 - total flux cleaned = -0.00170394 Jy ! Component: 2200 - total flux cleaned = -0.00164406 Jy ! Component: 2250 - total flux cleaned = -0.0016322 Jy ! Component: 2300 - total flux cleaned = -0.00157422 Jy ! Component: 2350 - total flux cleaned = -0.0015514 Jy ! Component: 2400 - total flux cleaned = -0.00150628 Jy ! Component: 2450 - total flux cleaned = -0.00146199 Jy ! Component: 2500 - total flux cleaned = -0.00145128 Jy ! Component: 2550 - total flux cleaned = -0.00144053 Jy ! Component: 2600 - total flux cleaned = -0.00142998 Jy ! Component: 2650 - total flux cleaned = -0.00144074 Jy ! Component: 2700 - total flux cleaned = -0.00144082 Jy ! Component: 2750 - total flux cleaned = -0.00139938 Jy ! Component: 2800 - total flux cleaned = -0.00143009 Jy ! Component: 2850 - total flux cleaned = -0.00138946 Jy ! Component: 2900 - total flux cleaned = -0.0014096 Jy ! Component: 2950 - total flux cleaned = -0.00139967 Jy ! Component: 3000 - total flux cleaned = -0.00140968 Jy ! Component: 3050 - total flux cleaned = -0.00142924 Jy ! Component: 3100 - total flux cleaned = -0.00141959 Jy ! Component: 3150 - total flux cleaned = -0.001439 Jy ! Component: 3200 - total flux cleaned = -0.00145817 Jy ! Component: 3250 - total flux cleaned = -0.00145822 Jy ! Component: 3300 - total flux cleaned = -0.00147708 Jy ! Component: 3350 - total flux cleaned = -0.00150508 Jy ! Component: 3400 - total flux cleaned = -0.00149576 Jy ! Component: 3450 - total flux cleaned = -0.00151421 Jy ! Component: 3500 - total flux cleaned = -0.00153256 Jy ! Component: 3550 - total flux cleaned = -0.0015235 Jy ! Component: 3600 - total flux cleaned = -0.00154167 Jy ! Component: 3650 - total flux cleaned = -0.00155973 Jy ! Component: 3700 - total flux cleaned = -0.00156864 Jy ! Component: 3750 - total flux cleaned = -0.00158646 Jy ! Component: 3800 - total flux cleaned = -0.00159535 Jy ! Component: 3850 - total flux cleaned = -0.00162193 Jy ! Component: 3900 - total flux cleaned = -0.00163954 Jy ! Component: 3950 - total flux cleaned = -0.00163962 Jy ! Component: 4000 - total flux cleaned = -0.00169188 Jy ! Component: 4050 - total flux cleaned = -0.00169185 Jy ! Total flux subtracted in 4096 components = -0.00170906 Jy ! Clean residual min=-0.000572 max=0.000508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.719816 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 385 components and 0.719816 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0650+6001_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 3.341 at 78.18 degrees (North through East) ! Clean map min=-0.0052163 max=0.50167 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0650+6001_X_map.fits wmodel /vlbi/sb072/temp_maps//J0650+6001_X_map.mod ! Writing 385 model components to file: /vlbi/sb072/temp_maps//J0650+6001_X_map.mod wobs /vlbi/sb072/temp_maps//J0650+6001_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0650+6001_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0650+6001_X_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J0650+6001_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.50167 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0859396 0.0859396 0.171879 0.343759 0.687517 1.37503 2.75007 5.50014 11.0003 22.0005 44.0011 88.0022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.501 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3490.82 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0650+6001_X_dfm.log closed on Sat Dec 1 21:43:50 2018