! Started logfile: /tmp/maps//J2133+2528_X_20180605_dfm.log on Wed Jul 4 23:46:55 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 /tmp/maps//J2133+2528_X_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2133+2528_X_20180605_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2133+2528 ! ! 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 20832 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 J2133+2528_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=1.000032Jy sigma=32.120219 ! Fit after self-cal, rms=0.984830Jy sigma=31.609016 ! 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=0.8631 mas, bmaj=3.638 mas, bpa=-6.278 degrees ! Estimated noise=0.36359 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 = 0.0117609 Jy ! Component: 100 - total flux cleaned = 0.0143448 Jy ! Total flux subtracted in 100 components = 0.0143448 Jy ! Clean residual min=-0.001197 max=0.001676 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0143448 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0143448 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=0.023550Jy sigma=0.728430 ! Fit after self-cal, rms=0.021486Jy sigma=0.664754 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308006 Jy ! Component: 100 - total flux cleaned = 0.00389554 Jy ! Total flux subtracted in 100 components = 0.00389554 Jy ! Clean residual min=-0.000989 max=0.001100 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0182404 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0182404 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=0.021038Jy sigma=0.649243 ! Fit after self-cal, rms=0.021035Jy sigma=0.649106 ! 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=1.105 mas, bmaj=3.609 mas, bpa=-6.608 degrees ! Estimated noise=0.15906 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 = 0.000690785 Jy ! Component: 100 - total flux cleaned = 0.00102487 Jy ! Component: 150 - total flux cleaned = 0.00114245 Jy ! Component: 200 - total flux cleaned = 0.00122344 Jy ! Total flux subtracted in 200 components = 0.00122344 Jy ! Clean residual min=-0.000549 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0194638 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0194638 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=0.021015Jy sigma=0.648352 ! Fit after self-cal, rms=0.021018Jy sigma=0.648325 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 3.609 at -6.608 degrees (North through East) ! Clean map min=-0.00054191 max=0.018745 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 KP 0.96 LA 0.95 ! MK 1.14 NL 1.08 OV 0.96 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.89 KP 0.95 LA 1.02 ! MK 1.00 NL 1.14 OV 0.94 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.92 KP 0.94 LA 1.03 ! MK 0.99 NL 1.05 OV 1.06 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.91 KP 0.98 LA 0.94 ! MK 0.98 NL 1.15 OV 0.97 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 1.02 LA 0.95 ! MK 0.96 NL 1.10 OV 1.00 PT 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 0.94 LA 0.92 ! MK 1.05 NL 1.16 OV 1.01 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 KP 1.03 LA 0.97 ! MK 1.00 NL 1.10 OV 0.93 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.04 KP 1.06 LA 0.90 ! MK 1.05 NL 1.15 OV 1.03 PT 0.99 ! ! ! Fit before self-cal, rms=0.021018Jy sigma=0.648325 ! Fit after self-cal, rms=0.020901Jy sigma=0.646410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=3.579 mas, bpa=-6.578 degrees ! Estimated noise=0.158368 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 = 0.000139975 Jy ! Component: 100 - total flux cleaned = 0.000150943 Jy ! Component: 150 - total flux cleaned = 0.000147256 Jy ! Component: 200 - total flux cleaned = 0.000144114 Jy ! Total flux subtracted in 200 components = 0.000144114 Jy ! Clean residual min=-0.000468 max=0.000508 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0196079 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0196079 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=0.020899Jy sigma=0.646346 ! Fit after self-cal, rms=0.020915Jy sigma=0.646139 ! 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=0.020915Jy sigma=0.646139 ! Fit after self-cal, rms=0.020966Jy sigma=0.646101 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=3.563 mas, bpa=-6.568 degrees ! Estimated noise=0.158534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.31605e-05 Jy ! Component: 100 - total flux cleaned = 0.000114952 Jy ! Component: 150 - total flux cleaned = 0.000124991 Jy ! Component: 200 - total flux cleaned = 0.000123035 Jy ! Total flux subtracted in 200 components = 0.000123035 Jy ! Clean residual min=-0.000471 max=0.000508 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.019731 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.019731 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=0.020965Jy sigma=0.646074 ! Fit after self-cal, rms=0.020966Jy sigma=0.646027 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 (-22.2, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444182 Jy ! Component: 100 - total flux cleaned = 0.0005851 Jy ! Component: 150 - total flux cleaned = 0.000662118 Jy ! Component: 200 - total flux cleaned = 0.000724534 Jy ! Total flux subtracted in 200 components = 0.000724534 Jy ! Clean residual min=-0.000404 max=0.000350 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0204555 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0204555 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=0.020956Jy sigma=0.645675 ! Fit after self-cal, rms=0.020955Jy sigma=0.645602 ! 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=0.020955Jy sigma=0.645602 ! Fit after self-cal, rms=0.020922Jy sigma=0.645573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=3.557 mas, bpa=-6.553 degrees ! Estimated noise=0.158415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237403 Jy ! Component: 100 - total flux cleaned = 0.000311681 Jy ! Component: 150 - total flux cleaned = 0.000364483 Jy ! Component: 200 - total flux cleaned = 0.000410799 Jy ! Total flux subtracted in 200 components = 0.000410799 Jy ! Clean residual min=-0.000387 max=0.000327 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0208663 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.0208663 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=0.020918Jy sigma=0.645453 ! Fit after self-cal, rms=0.020918Jy sigma=0.645431 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 = 5.9661e-05 Jy ! Component: 100 - total flux cleaned = 9.66022e-05 Jy ! Component: 150 - total flux cleaned = 0.000126058 Jy ! Component: 200 - total flux cleaned = 0.00014626 Jy ! Total flux subtracted in 200 components = 0.00014626 Jy ! Clean residual min=-0.000381 max=0.000328 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0210126 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0210126 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=0.020917Jy sigma=0.645381 ! Fit after self-cal, rms=0.020916Jy sigma=0.645376 ! 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=0.020916Jy sigma=0.645376 ! Fit after self-cal, rms=0.020911Jy sigma=0.645358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=3.439 mas, bpa=-6.134 degrees ! Estimated noise=0.181649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136504 Jy ! Component: 100 - total flux cleaned = 0.000176509 Jy ! Component: 150 - total flux cleaned = 0.000212592 Jy ! Component: 200 - total flux cleaned = 0.000223005 Jy ! Total flux subtracted in 200 components = 0.000223005 Jy ! Clean residual min=-0.000305 max=0.000317 Jy/beam ! Clean residual mean=0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0212356 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.0212356 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=0.020911Jy sigma=0.645328 ! Fit after self-cal, rms=0.020911Jy sigma=0.645317 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 = 2.70552e-05 Jy ! Component: 100 - total flux cleaned = 3.78979e-05 Jy ! Component: 150 - total flux cleaned = 4.52899e-05 Jy ! Component: 200 - total flux cleaned = 5.22244e-05 Jy ! Total flux subtracted in 200 components = 5.22244e-05 Jy ! Clean residual min=-0.000288 max=0.000317 Jy/beam ! Clean residual mean=0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0212878 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.0212878 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=0.020911Jy sigma=0.645302 ! Fit after self-cal, rms=0.020910Jy sigma=0.645299 ! 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=1.108 mas, bmaj=3.561 mas, bpa=-6.544 degrees ! Estimated noise=0.158407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 3.561 at -6.544 degrees (North through East) ! Clean map min=-0.00034963 max=0.01872 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=0.865 mas, bmaj=3.579 mas, bpa=-6.272 degrees ! Estimated noise=0.361981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141413 Jy ! Component: 100 - total flux cleaned = 0.0172497 Jy ! Component: 150 - total flux cleaned = 0.0181942 Jy ! Component: 200 - total flux cleaned = 0.0186874 Jy ! Total flux subtracted in 200 components = 0.0186874 Jy ! Clean residual min=-0.000751 max=0.000679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0186874 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0186874 Jy ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=3.561 mas, bpa=-6.544 degrees ! Estimated noise=0.158407 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 (-17.2, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772361 Jy ! Component: 100 - total flux cleaned = 0.00122997 Jy ! Component: 150 - total flux cleaned = 0.00156702 Jy ! Component: 200 - total flux cleaned = 0.00177151 Jy ! Total flux subtracted in 200 components = 0.00177151 Jy ! Clean residual min=-0.000435 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0204589 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.0204589 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=1.975 mas, bmaj=3.439 mas, bpa=-6.134 degrees ! Estimated noise=0.181649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314993 Jy ! Component: 100 - total flux cleaned = 0.000527778 Jy ! Component: 150 - total flux cleaned = 0.000662471 Jy ! Component: 200 - total flux cleaned = 0.000719363 Jy ! Total flux subtracted in 200 components = 0.000719363 Jy ! Clean residual min=-0.000340 max=0.000311 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0211783 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 = 4.45243e-05 Jy ! Component: 100 - total flux cleaned = 6.06484e-05 Jy ! Component: 150 - total flux cleaned = 6.81625e-05 Jy ! Component: 200 - total flux cleaned = 7.91674e-05 Jy ! Total flux subtracted in 200 components = 7.91674e-05 Jy ! Clean residual min=-0.000320 max=0.000321 Jy/beam ! Clean residual mean=0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0212575 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 96 components and 0.0212575 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=3.561 mas, bpa=-6.544 degrees ! Estimated noise=0.158407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.70976e-05 Jy ! Component: 100 - total flux cleaned = 5.94418e-05 Jy ! Component: 150 - total flux cleaned = 5.93653e-05 Jy ! Component: 200 - total flux cleaned = 5.07552e-05 Jy ! Total flux subtracted in 200 components = 5.07552e-05 Jy ! Clean residual min=-0.000361 max=0.000319 Jy/beam ! Clean residual mean=0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0213082 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.0213082 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=0.020911Jy sigma=0.645280 ! Fit after self-cal, rms=0.020910Jy sigma=0.645266 wmodel J2133+2528_X_map.mod ! Writing 115 model components to file: J2133+2528_X_map.mod wobs J2133+2528_X_uvs.fits ! Writing UV FITS file: J2133+2528_X_uvs.fits wwins J2133+2528_X_map.win ! wwins: Wrote 3 windows to J2133+2528_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 = -0.000123627 Jy ! Component: 100 - total flux cleaned = -0.00016448 Jy ! Component: 150 - total flux cleaned = -0.000164897 Jy ! Component: 200 - total flux cleaned = -0.000139617 Jy ! Component: 250 - total flux cleaned = -0.000144669 Jy ! Component: 300 - total flux cleaned = -0.000144602 Jy ! Component: 350 - total flux cleaned = -0.000149001 Jy ! Component: 400 - total flux cleaned = -0.000170545 Jy ! Component: 450 - total flux cleaned = -0.00020364 Jy ! Component: 500 - total flux cleaned = -0.000207555 Jy ! Component: 550 - total flux cleaned = -0.000215358 Jy ! Component: 600 - total flux cleaned = -0.000196301 Jy ! Component: 650 - total flux cleaned = -0.000170387 Jy ! Component: 700 - total flux cleaned = -0.000155954 Jy ! Component: 750 - total flux cleaned = -0.000145356 Jy ! Component: 800 - total flux cleaned = -0.000141894 Jy ! Component: 850 - total flux cleaned = -0.000135144 Jy ! Component: 900 - total flux cleaned = -0.000145249 Jy ! Component: 950 - total flux cleaned = -0.000164966 Jy ! Component: 1000 - total flux cleaned = -0.00016808 Jy ! Component: 1050 - total flux cleaned = -0.000164899 Jy ! Component: 1100 - total flux cleaned = -0.000171284 Jy ! Component: 1150 - total flux cleaned = -0.000180619 Jy ! Component: 1200 - total flux cleaned = -0.000180621 Jy ! Component: 1250 - total flux cleaned = -0.000183609 Jy ! Component: 1300 - total flux cleaned = -0.00017463 Jy ! Component: 1350 - total flux cleaned = -0.000168794 Jy ! Component: 1400 - total flux cleaned = -0.000168842 Jy ! Component: 1450 - total flux cleaned = -0.000174613 Jy ! Component: 1500 - total flux cleaned = -0.000177456 Jy ! Component: 1550 - total flux cleaned = -0.000177488 Jy ! Component: 1600 - total flux cleaned = -0.000185863 Jy ! Component: 1650 - total flux cleaned = -0.000194148 Jy ! Component: 1700 - total flux cleaned = -0.000194184 Jy ! Component: 1750 - total flux cleaned = -0.000213164 Jy ! Component: 1800 - total flux cleaned = -0.000213153 Jy ! Component: 1850 - total flux cleaned = -0.000221153 Jy ! Component: 1900 - total flux cleaned = -0.000242284 Jy ! Component: 1950 - total flux cleaned = -0.00025012 Jy ! Component: 2000 - total flux cleaned = -0.000268263 Jy ! Component: 2050 - total flux cleaned = -0.00026827 Jy ! Component: 2100 - total flux cleaned = -0.000291245 Jy ! Component: 2150 - total flux cleaned = -0.000298859 Jy ! Component: 2200 - total flux cleaned = -0.000311413 Jy ! Component: 2250 - total flux cleaned = -0.000323861 Jy ! Component: 2300 - total flux cleaned = -0.000331295 Jy ! Component: 2350 - total flux cleaned = -0.000348508 Jy ! Component: 2400 - total flux cleaned = -0.000353407 Jy ! Component: 2450 - total flux cleaned = -0.000367974 Jy ! Component: 2500 - total flux cleaned = -0.000372795 Jy ! Component: 2550 - total flux cleaned = -0.000379994 Jy ! Component: 2600 - total flux cleaned = -0.000391912 Jy ! Component: 2650 - total flux cleaned = -0.000391928 Jy ! Component: 2700 - total flux cleaned = -0.000401369 Jy ! Component: 2750 - total flux cleaned = -0.000408415 Jy ! Component: 2800 - total flux cleaned = -0.000417743 Jy ! Component: 2850 - total flux cleaned = -0.000424709 Jy ! Component: 2900 - total flux cleaned = -0.000431622 Jy ! Component: 2950 - total flux cleaned = -0.000433917 Jy ! Component: 3000 - total flux cleaned = -0.000440764 Jy ! Component: 3050 - total flux cleaned = -0.000443009 Jy ! Component: 3100 - total flux cleaned = -0.000443007 Jy ! Component: 3150 - total flux cleaned = -0.000445253 Jy ! Component: 3200 - total flux cleaned = -0.000445261 Jy ! Component: 3250 - total flux cleaned = -0.00044972 Jy ! Component: 3300 - total flux cleaned = -0.000449725 Jy ! Component: 3350 - total flux cleaned = -0.000456366 Jy ! Component: 3400 - total flux cleaned = -0.000451976 Jy ! Component: 3450 - total flux cleaned = -0.000449782 Jy ! Component: 3500 - total flux cleaned = -0.000456322 Jy ! Component: 3550 - total flux cleaned = -0.000458476 Jy ! Component: 3600 - total flux cleaned = -0.000451978 Jy ! Component: 3650 - total flux cleaned = -0.000456283 Jy ! Component: 3700 - total flux cleaned = -0.000456277 Jy ! Component: 3750 - total flux cleaned = -0.000456279 Jy ! Component: 3800 - total flux cleaned = -0.000454142 Jy ! Component: 3850 - total flux cleaned = -0.000456257 Jy ! Component: 3900 - total flux cleaned = -0.000445638 Jy ! Component: 3950 - total flux cleaned = -0.00044775 Jy ! Component: 4000 - total flux cleaned = -0.000439329 Jy ! Component: 4050 - total flux cleaned = -0.000445638 Jy ! Total flux subtracted in 4096 components = -0.000441433 Jy ! Clean residual min=-0.000166 max=0.000120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000036 Jy/beam ! Combined flux in latest and established models = 0.0208668 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 340 components and 0.0208668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2133+2528_X_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 3.561 at -6.544 degrees (North through East) ! Clean map min=-0.00035869 max=0.01854 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2133+2528_X_20180605_map.fits wmodel /tmp/maps//J2133+2528_X_20180605_map.mod ! Writing 340 model components to file: /tmp/maps//J2133+2528_X_20180605_map.mod wobs /tmp/maps//J2133+2528_X_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2133+2528_X_20180605_uvs.fits wwins /tmp/maps//J2133+2528_X_20180605_map.win ! wwins: Wrote 4 windows to /tmp/maps//J2133+2528_X_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0185397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.51374e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.568575 0.568575 1.13715 2.2743 4.5486 9.0972 18.1944 36.3888 72.7776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 527.635 quit ! Quitting program ! Log file /tmp/maps//J2133+2528_X_20180605_dfm.log closed on Wed Jul 4 23:47:00 2018