! Started logfile: .//J0859+6217_X_a_dfm.log on Tue Jun 5 09:37:54 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 .//J0859+6217_X_a_uvm.fits ! Reading UV FITS file: .//J0859+6217_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0859+6217 ! ! 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 52560 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 J0859+6217_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=1.000562Jy sigma=22.390759 ! Fit after self-cal, rms=0.988187Jy sigma=22.129158 ! 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=0.7178 mas, bmaj=2.229 mas, bpa=7.01 degrees ! Estimated noise=0.362771 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 = 0.00951744 Jy ! Component: 100 - total flux cleaned = 0.0115929 Jy ! Total flux subtracted in 100 components = 0.0115929 Jy ! Clean residual min=-0.001098 max=0.001230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0115929 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0115929 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=0.031775Jy sigma=0.620319 ! Fit after self-cal, rms=0.030380Jy sigma=0.585389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352927 Jy ! Component: 100 - total flux cleaned = 0.00376369 Jy ! Total flux subtracted in 100 components = 0.00376369 Jy ! Clean residual min=-0.001014 max=0.001484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0153566 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0153566 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=0.030047Jy sigma=0.579513 ! Fit after self-cal, rms=0.030035Jy sigma=0.579381 ! 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=0.9762 mas, bmaj=2.507 mas, bpa=5.562 degrees ! Estimated noise=0.144947 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 (-2.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684584 Jy ! Component: 100 - total flux cleaned = 0.000573386 Jy ! Component: 150 - total flux cleaned = 0.000507308 Jy ! Component: 200 - total flux cleaned = 0.000493802 Jy ! Total flux subtracted in 200 components = 0.000493802 Jy ! Clean residual min=-0.000626 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0158504 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0158504 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=0.029994Jy sigma=0.578300 ! Fit after self-cal, rms=0.029955Jy sigma=0.577801 ! Inverting map ! Added new window around map position (2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827282 Jy ! Component: 100 - total flux cleaned = 0.000834043 Jy ! Component: 150 - total flux cleaned = 0.000762592 Jy ! Component: 200 - total flux cleaned = 0.000752277 Jy ! Total flux subtracted in 200 components = 0.000752277 Jy ! Clean residual min=-0.000526 max=0.000467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0166026 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0166026 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=0.029930Jy sigma=0.577225 ! Fit after self-cal, rms=0.029903Jy sigma=0.577005 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9762 x 2.507 at 5.562 degrees (North through East) ! Clean map min=-0.00052172 max=0.015193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.06 KP 0.87 ! LA 1.04 MK 0.95 NL 1.01 OV 1.02 ! PT 0.90 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 0.89 KP 1.00 ! LA 1.06 MK 1.11 NL 1.09 OV 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.14 HN 0.95 KP 1.02 ! LA 1.05 MK 0.92 NL 0.94 OV 0.95 ! PT 0.92 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.12 HN 0.94 KP 1.09 ! LA 1.08 MK 1.02 NL 1.15 OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 1.04 KP 1.01 ! LA 1.01 MK 0.95 NL 0.98 OV 1.08 ! PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.89 HN 0.91 KP 1.17 ! LA 1.11 MK 1.05 NL 1.12 OV 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 0.93 ! LA 1.02 MK 1.01 NL 1.14 OV 1.00 ! PT 0.89 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.14 HN 0.96 KP 1.18 ! LA 1.04 MK 0.91 NL 1.18 OV 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 1.02 KP 1.01 ! LA 1.05 MK 0.99 NL 0.98 OV 0.95 ! PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.89 HN 0.89 KP 1.03 ! LA 1.14 MK 1.04 NL 1.13 OV 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.90 HN 0.88 KP 1.02 ! LA 1.09 MK 1.01 NL 0.98 OV 1.05 ! PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.87 KP 0.95 ! LA 1.11 MK 1.10 NL 1.03 OV 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.98 KP 1.01 ! LA 0.99 MK 0.86 NL 1.06 OV 0.87 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.10 HN 0.85 KP 1.09 ! LA 1.01 MK 1.06 NL 1.14 OV 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HN 1.06 KP 1.16 ! LA 1.16 MK 1.00 NL 1.18 OV 1.00 ! PT 0.67 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.08 HN 0.87 KP 1.16 ! LA 0.98 MK 1.00 NL 1.16 OV 1.05 ! ! ! Fit before self-cal, rms=0.029903Jy sigma=0.577005 ! Fit after self-cal, rms=0.029680Jy sigma=0.575268 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9714 mas, bmaj=2.47 mas, bpa=5.756 degrees ! Estimated noise=0.146753 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 = 0.000163629 Jy ! Component: 100 - total flux cleaned = 0.000272264 Jy ! Component: 150 - total flux cleaned = 0.000329618 Jy ! Component: 200 - total flux cleaned = 0.000344744 Jy ! Total flux subtracted in 200 components = 0.000344744 Jy ! Clean residual min=-0.000401 max=0.000354 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0169474 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0169474 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=0.029677Jy sigma=0.575209 ! Fit after self-cal, rms=0.029787Jy sigma=0.574609 ! 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=0.029787Jy sigma=0.574609 ! Fit after self-cal, rms=0.030790Jy sigma=0.574424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=2.458 mas, bpa=5.498 degrees ! Estimated noise=0.147589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129603 Jy ! Component: 100 - total flux cleaned = 0.000194143 Jy ! Component: 150 - total flux cleaned = 0.000244004 Jy ! Component: 200 - total flux cleaned = 0.000283802 Jy ! Total flux subtracted in 200 components = 0.000283802 Jy ! Clean residual min=-0.000384 max=0.000370 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0172312 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0172312 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=0.030788Jy sigma=0.574379 ! Fit after self-cal, rms=0.030886Jy sigma=0.574219 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.24998e-05 Jy ! Component: 100 - total flux cleaned = 0.000123345 Jy ! Component: 150 - total flux cleaned = 0.000154187 Jy ! Component: 200 - total flux cleaned = 0.000173818 Jy ! Total flux subtracted in 200 components = 0.000173818 Jy ! Clean residual min=-0.000389 max=0.000364 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.017405 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.017405 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=0.030884Jy sigma=0.574189 ! Fit after self-cal, rms=0.030888Jy sigma=0.574172 ! 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=0.030888Jy sigma=0.574172 ! Fit after self-cal, rms=0.032118Jy sigma=0.574119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=2.451 mas, bpa=5.397 degrees ! Estimated noise=0.148265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141223 Jy ! Component: 100 - total flux cleaned = 0.000193732 Jy ! Component: 150 - total flux cleaned = 0.000221514 Jy ! Component: 200 - total flux cleaned = 0.000243107 Jy ! Total flux subtracted in 200 components = 0.000243107 Jy ! Clean residual min=-0.000395 max=0.000370 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0176481 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.0176481 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=0.032116Jy sigma=0.574088 ! Fit after self-cal, rms=0.032191Jy sigma=0.574037 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 = 5.58781e-05 Jy ! Component: 100 - total flux cleaned = 6.31372e-05 Jy ! Component: 150 - total flux cleaned = 7.35134e-05 Jy ! Component: 200 - total flux cleaned = 8.66427e-05 Jy ! Total flux subtracted in 200 components = 8.66427e-05 Jy ! Clean residual min=-0.000391 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0177348 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0177348 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=0.032190Jy sigma=0.574018 ! Fit after self-cal, rms=0.032189Jy sigma=0.573979 ! 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=0.032189Jy sigma=0.573979 ! Fit after self-cal, rms=0.033519Jy sigma=0.573957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=3.031 mas, bpa=0.7454 degrees ! Estimated noise=0.181561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.2963e-05 Jy ! Component: 100 - total flux cleaned = 0.000117484 Jy ! Component: 150 - total flux cleaned = 0.000141507 Jy ! Component: 200 - total flux cleaned = 0.00016668 Jy ! Total flux subtracted in 200 components = 0.00016668 Jy ! Clean residual min=-0.000331 max=0.000356 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0179014 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.0179014 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=0.033518Jy sigma=0.573940 ! Fit after self-cal, rms=0.033576Jy sigma=0.573917 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 = 2.00118e-05 Jy ! Component: 100 - total flux cleaned = 3.6988e-05 Jy ! Component: 150 - total flux cleaned = 4.97063e-05 Jy ! Component: 200 - total flux cleaned = 5.55163e-05 Jy ! Total flux subtracted in 200 components = 5.55163e-05 Jy ! Clean residual min=-0.000333 max=0.000352 Jy/beam ! Clean residual mean=0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.017957 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.017957 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=0.033576Jy sigma=0.573914 ! Fit after self-cal, rms=0.033577Jy sigma=0.573905 ! 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=0.9643 mas, bmaj=2.446 mas, bpa=5.331 degrees ! Estimated noise=0.148782 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9643 x 2.446 at 5.331 degrees (North through East) ! Clean map min=-0.00037135 max=0.015263 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=0.7108 mas, bmaj=2.176 mas, bpa=6.48 degrees ! Estimated noise=0.369924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126692 Jy ! Component: 100 - total flux cleaned = 0.0157568 Jy ! Component: 150 - total flux cleaned = 0.0169268 Jy ! Component: 200 - total flux cleaned = 0.0169861 Jy ! Total flux subtracted in 200 components = 0.0169861 Jy ! Clean residual min=-0.001038 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0169861 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 0.0169861 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9643 mas, bmaj=2.446 mas, bpa=5.331 degrees ! Estimated noise=0.148782 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 (2.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345145 Jy ! Component: 100 - total flux cleaned = 0.000548561 Jy ! Component: 150 - total flux cleaned = 0.000646082 Jy ! Component: 200 - total flux cleaned = 0.000754455 Jy ! Total flux subtracted in 200 components = 0.000754455 Jy ! Clean residual min=-0.000389 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0177406 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0177406 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=2.026 mas, bmaj=3.031 mas, bpa=0.7454 degrees ! Estimated noise=0.181561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130918 Jy ! Component: 100 - total flux cleaned = 0.000154305 Jy ! Component: 150 - total flux cleaned = 0.000181768 Jy ! Component: 200 - total flux cleaned = 0.000213057 Jy ! Total flux subtracted in 200 components = 0.000213057 Jy ! Clean residual min=-0.000347 max=0.000394 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0179536 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 = 2.28122e-05 Jy ! Component: 100 - total flux cleaned = 4.86182e-05 Jy ! Component: 150 - total flux cleaned = 7.18298e-05 Jy ! Component: 200 - total flux cleaned = 8.43958e-05 Jy ! Total flux subtracted in 200 components = 8.43958e-05 Jy ! Clean residual min=-0.000337 max=0.000375 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.018038 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.018038 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9643 mas, bmaj=2.446 mas, bpa=5.331 degrees ! Estimated noise=0.148782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.6153e-05 Jy ! Component: 100 - total flux cleaned = -2.02739e-06 Jy ! Component: 150 - total flux cleaned = 3.57929e-05 Jy ! Component: 200 - total flux cleaned = 5.33862e-05 Jy ! Total flux subtracted in 200 components = 5.33862e-05 Jy ! Clean residual min=-0.000382 max=0.000359 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0180914 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.0180914 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=0.033578Jy sigma=0.573944 ! Fit after self-cal, rms=0.033590Jy sigma=0.573892 wmodel J0859+6217_X_map.mod ! Writing 72 model components to file: J0859+6217_X_map.mod wobs J0859+6217_X_uvs.fits ! Writing UV FITS file: J0859+6217_X_uvs.fits wwins J0859+6217_X_map.win ! wwins: Wrote 4 windows to J0859+6217_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 = -5.2098e-05 Jy ! Component: 100 - total flux cleaned = -6.37643e-05 Jy ! Component: 150 - total flux cleaned = -8.64712e-05 Jy ! Component: 200 - total flux cleaned = -0.000102818 Jy ! Component: 250 - total flux cleaned = -0.000102815 Jy ! Component: 300 - total flux cleaned = -0.00011839 Jy ! Component: 350 - total flux cleaned = -0.000138644 Jy ! Component: 400 - total flux cleaned = -0.00015356 Jy ! Component: 450 - total flux cleaned = -0.000182775 Jy ! Component: 500 - total flux cleaned = -0.000201873 Jy ! Component: 550 - total flux cleaned = -0.000211293 Jy ! Component: 600 - total flux cleaned = -0.000234459 Jy ! Component: 650 - total flux cleaned = -0.000247952 Jy ! Component: 700 - total flux cleaned = -0.00024783 Jy ! Component: 750 - total flux cleaned = -0.000234526 Jy ! Component: 800 - total flux cleaned = -0.000256446 Jy ! Component: 850 - total flux cleaned = -0.000256481 Jy ! Component: 900 - total flux cleaned = -0.000269383 Jy ! Component: 950 - total flux cleaned = -0.000273623 Jy ! Component: 1000 - total flux cleaned = -0.000290323 Jy ! Component: 1050 - total flux cleaned = -0.000286165 Jy ! Component: 1100 - total flux cleaned = -0.000290255 Jy ! Component: 1150 - total flux cleaned = -0.000286334 Jy ! Component: 1200 - total flux cleaned = -0.000302401 Jy ! Component: 1250 - total flux cleaned = -0.000318204 Jy ! Component: 1300 - total flux cleaned = -0.000326074 Jy ! Component: 1350 - total flux cleaned = -0.000329932 Jy ! Component: 1400 - total flux cleaned = -0.000341513 Jy ! Component: 1450 - total flux cleaned = -0.000345321 Jy ! Component: 1500 - total flux cleaned = -0.000349135 Jy ! Component: 1550 - total flux cleaned = -0.000352919 Jy ! Component: 1600 - total flux cleaned = -0.000364111 Jy ! Component: 1650 - total flux cleaned = -0.000364106 Jy ! Component: 1700 - total flux cleaned = -0.000367735 Jy ! Component: 1750 - total flux cleaned = -0.000364051 Jy ! Component: 1800 - total flux cleaned = -0.000360425 Jy ! Component: 1850 - total flux cleaned = -0.000356838 Jy ! Component: 1900 - total flux cleaned = -0.000353309 Jy ! Component: 1950 - total flux cleaned = -0.000349816 Jy ! Component: 2000 - total flux cleaned = -0.000346312 Jy ! Component: 2050 - total flux cleaned = -0.000356751 Jy ! Component: 2100 - total flux cleaned = -0.000335968 Jy ! Component: 2150 - total flux cleaned = -0.000339423 Jy ! Component: 2200 - total flux cleaned = -0.000346273 Jy ! Component: 2250 - total flux cleaned = -0.000339494 Jy ! Component: 2300 - total flux cleaned = -0.000326014 Jy ! Component: 2350 - total flux cleaned = -0.000336073 Jy ! Component: 2400 - total flux cleaned = -0.000326122 Jy ! Component: 2450 - total flux cleaned = -0.000322821 Jy ! Component: 2500 - total flux cleaned = -0.000326104 Jy ! Component: 2550 - total flux cleaned = -0.000332631 Jy ! Component: 2600 - total flux cleaned = -0.000335868 Jy ! Component: 2650 - total flux cleaned = -0.000332627 Jy ! Component: 2700 - total flux cleaned = -0.000345497 Jy ! Component: 2750 - total flux cleaned = -0.000332707 Jy ! Component: 2800 - total flux cleaned = -0.000342238 Jy ! Component: 2850 - total flux cleaned = -0.000339061 Jy ! Component: 2900 - total flux cleaned = -0.000348508 Jy ! Component: 2950 - total flux cleaned = -0.000351629 Jy ! Component: 3000 - total flux cleaned = -0.000345429 Jy ! Component: 3050 - total flux cleaned = -0.000363997 Jy ! Component: 3100 - total flux cleaned = -0.000348598 Jy ! Component: 3150 - total flux cleaned = -0.000345508 Jy ! Component: 3200 - total flux cleaned = -0.000336408 Jy ! Component: 3250 - total flux cleaned = -0.000339449 Jy ! Component: 3300 - total flux cleaned = -0.000342459 Jy ! Component: 3350 - total flux cleaned = -0.000342467 Jy ! Component: 3400 - total flux cleaned = -0.000342448 Jy ! Component: 3450 - total flux cleaned = -0.000345432 Jy ! Component: 3500 - total flux cleaned = -0.000354311 Jy ! Component: 3550 - total flux cleaned = -0.000342537 Jy ! Component: 3600 - total flux cleaned = -0.000354227 Jy ! Component: 3650 - total flux cleaned = -0.000351303 Jy ! Component: 3700 - total flux cleaned = -0.000362901 Jy ! Component: 3750 - total flux cleaned = -0.000351362 Jy ! Component: 3800 - total flux cleaned = -0.00035136 Jy ! Component: 3850 - total flux cleaned = -0.000357087 Jy ! Component: 3900 - total flux cleaned = -0.00036564 Jy ! Component: 3950 - total flux cleaned = -0.000362813 Jy ! Component: 4000 - total flux cleaned = -0.000379733 Jy ! Component: 4050 - total flux cleaned = -0.000385336 Jy ! Total flux subtracted in 4096 components = -0.000376944 Jy ! Clean residual min=-0.000184 max=0.000172 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0177145 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 376 components and 0.0177145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0859+6217_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9643 x 2.446 at 5.331 degrees (North through East) ! Clean map min=-0.0003692 max=0.015128 Jy/beam ! Writing clean map to FITS file: .//J0859+6217_X_a_map.fits wmodel .//J0859+6217_X_a_map.mod ! Writing 376 model components to file: .//J0859+6217_X_a_map.mod wobs .//J0859+6217_X_a_uvs.fits ! Writing UV FITS file: .//J0859+6217_X_a_uvs.fits wwins .//J0859+6217_X_a_map.win ! wwins: Wrote 5 windows to .//J0859+6217_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0151283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.88245e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.968208 0.968208 1.93642 3.87283 7.74566 15.4913 30.9827 61.9653 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 309.85 quit ! Quitting program ! Log file .//J0859+6217_X_a_dfm.log closed on Tue Jun 5 09:38:01 2018