! Started logfile: /image_prod/ug002_uva//J1929+0507_X_dfm.log on Thu Mar 5 04:12:13 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1929+0507_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1929+0507_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.830093 visibilities/baseline/integration-bin. ! Found source: J1929+0507 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21516 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1929+0507_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013246Jy sigma=9.095474 ! Fit after self-cal, rms=0.869095Jy sigma=7.772105 ! 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=0.6658 mas, bmaj=1.686 mas, bpa=-6.578 degrees ! Estimated noise=0.92752 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 = 0.0963082 Jy ! Component: 100 - total flux cleaned = 0.123403 Jy ! Total flux subtracted in 100 components = 0.123403 Jy ! Clean residual min=-0.009757 max=0.021702 Jy/beam ! Clean residual mean=-0.000004 rms=0.002459 Jy/beam ! Combined flux in latest and established models = 0.123403 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.123403 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081796Jy sigma=0.725697 ! Fit after self-cal, rms=0.081796Jy sigma=0.725539 ! Inverting map ! Added new window around map position (-11.6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207247 Jy ! Component: 100 - total flux cleaned = 0.0347497 Jy ! Total flux subtracted in 100 components = 0.0347497 Jy ! Clean residual min=-0.008527 max=0.020107 Jy/beam ! Clean residual mean=-0.000003 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.158153 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.158153 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072990Jy sigma=0.638834 ! Fit after self-cal, rms=0.072618Jy sigma=0.635371 ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175778 Jy ! Component: 100 - total flux cleaned = 0.028824 Jy ! Total flux subtracted in 100 components = 0.028824 Jy ! Clean residual min=-0.007451 max=0.008737 Jy/beam ! Clean residual mean=-0.000002 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.186977 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.186977 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066337Jy sigma=0.572342 ! Fit after self-cal, rms=0.065811Jy sigma=0.568022 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107251 Jy ! Component: 100 - total flux cleaned = 0.0191419 Jy ! Total flux subtracted in 100 components = 0.0191419 Jy ! Clean residual min=-0.006500 max=0.007200 Jy/beam ! Clean residual mean=-0.000001 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.206119 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.206119 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062772Jy sigma=0.536441 ! Fit after self-cal, rms=0.062634Jy sigma=0.535372 ! 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=0.8234 mas, bmaj=1.923 mas, bpa=-5.642 degrees ! Estimated noise=0.548397 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 (-10.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129584 Jy ! Component: 100 - total flux cleaned = 0.0224211 Jy ! Component: 150 - total flux cleaned = 0.0298315 Jy ! Component: 200 - total flux cleaned = 0.0358605 Jy ! Total flux subtracted in 200 components = 0.0358605 Jy ! Clean residual min=-0.005274 max=0.006483 Jy/beam ! Clean residual mean=0.000002 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.241979 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.24198 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059113Jy sigma=0.497351 ! Fit after self-cal, rms=0.058938Jy sigma=0.495714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8234 x 1.923 at -5.642 degrees (North through East) ! Clean map min=-0.0048712 max=0.12999 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.10 KP 1.02 ! LA 0.88 MK 1.04 NL 1.13 OV 0.90 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.12 KP 1.04 ! LA 0.88 MK 1.07 NL 1.13 OV 0.89 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.05 KP 1.05 ! LA 0.87 MK 1.05 NL 1.14 OV 0.89 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.09 KP 1.07 ! LA 0.88 MK 1.04 NL 1.15 OV 0.89 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.10 KP 1.05 ! LA 0.88 MK 1.06 NL 1.14 OV 0.89 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.09 KP 1.03 ! LA 0.90 MK 1.05 NL 1.14 OV 0.88 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.09 KP 1.04 ! LA 0.88 MK 1.06 NL 1.15 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.13 KP 1.04 ! LA 0.88 MK 1.02 NL 1.10 OV 0.90 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.06 KP 1.07 ! LA 0.90 MK 1.00 NL 1.13 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.08 KP 1.05 ! LA 0.87 MK 1.07 NL 1.14 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.09 KP 1.05 ! LA 0.91 MK 1.05 NL 1.12 OV 0.90 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.08 KP 1.05 ! LA 0.87 MK 1.03 NL 1.12 OV 0.88 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.058938Jy sigma=0.495714 ! Fit after self-cal, rms=0.057561Jy sigma=0.471951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=1.949 mas, bpa=-5.043 degrees ! Estimated noise=0.543337 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 (-12.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046238 Jy ! Component: 100 - total flux cleaned = 0.00689961 Jy ! Component: 150 - total flux cleaned = 0.00833077 Jy ! Component: 200 - total flux cleaned = 0.00926264 Jy ! Total flux subtracted in 200 components = 0.00926264 Jy ! Clean residual min=-0.002568 max=0.002540 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.251242 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.251242 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057022Jy sigma=0.465818 ! Fit after self-cal, rms=0.057089Jy sigma=0.465187 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057089Jy sigma=0.465187 ! Fit after self-cal, rms=0.057090Jy sigma=0.462967 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=1.947 mas, bpa=-5.07 degrees ! Estimated noise=0.543799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194908 Jy ! Component: 100 - total flux cleaned = 0.00319741 Jy ! Component: 150 - total flux cleaned = 0.00392571 Jy ! Component: 200 - total flux cleaned = 0.00432847 Jy ! Total flux subtracted in 200 components = 0.00432847 Jy ! Clean residual min=-0.001790 max=0.002078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.255571 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.255571 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056915Jy sigma=0.461224 ! Fit after self-cal, rms=0.056901Jy sigma=0.461106 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 (-5, 29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163402 Jy ! Component: 100 - total flux cleaned = 0.00257193 Jy ! Component: 150 - total flux cleaned = 0.00308224 Jy ! Component: 200 - total flux cleaned = 0.00346799 Jy ! Total flux subtracted in 200 components = 0.00346799 Jy ! Clean residual min=-0.001644 max=0.002014 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.259039 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.259039 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056799Jy sigma=0.460186 ! Fit after self-cal, rms=0.056789Jy sigma=0.460137 ! Inverting map ! Added new window around map position (-5.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194269 Jy ! Component: 100 - total flux cleaned = 0.00280818 Jy ! Component: 150 - total flux cleaned = 0.00357106 Jy ! Component: 200 - total flux cleaned = 0.00403956 Jy ! Total flux subtracted in 200 components = 0.00403956 Jy ! Clean residual min=-0.001698 max=0.001633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.263078 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 150 components and 0.263078 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056698Jy sigma=0.459264 ! Fit after self-cal, rms=0.056695Jy sigma=0.459240 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056695Jy sigma=0.459240 ! Fit after self-cal, rms=0.056612Jy sigma=0.458948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8427 mas, bmaj=1.946 mas, bpa=-5.064 degrees ! Estimated noise=0.543101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118974 Jy ! Component: 100 - total flux cleaned = 0.0020113 Jy ! Component: 150 - total flux cleaned = 0.00255656 Jy ! Component: 200 - total flux cleaned = 0.00302937 Jy ! Total flux subtracted in 200 components = 0.00302937 Jy ! Clean residual min=-0.001439 max=0.001595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.266108 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 162 components and 0.266108 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056556Jy sigma=0.458427 ! Fit after self-cal, rms=0.056557Jy sigma=0.458412 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 (-13, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114877 Jy ! Component: 100 - total flux cleaned = 0.00173564 Jy ! Component: 150 - total flux cleaned = 0.00233938 Jy ! Component: 200 - total flux cleaned = 0.00286983 Jy ! Total flux subtracted in 200 components = 0.00286983 Jy ! Clean residual min=-0.001352 max=0.001460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.268977 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 179 components and 0.268978 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056498Jy sigma=0.457911 ! Fit after self-cal, rms=0.056494Jy sigma=0.457900 ! Inverting map ! Added new window around map position (-2.6, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106922 Jy ! Component: 100 - total flux cleaned = 0.00162306 Jy ! Component: 150 - total flux cleaned = 0.00198553 Jy ! Component: 200 - total flux cleaned = 0.00224426 Jy ! Total flux subtracted in 200 components = 0.00224426 Jy ! Clean residual min=-0.001307 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.271222 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 194 components and 0.271222 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056450Jy sigma=0.457518 ! Fit after self-cal, rms=0.056449Jy sigma=0.457507 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056449Jy sigma=0.457507 ! Fit after self-cal, rms=0.056440Jy sigma=0.457415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=3.015 mas, bpa=1.03 degrees ! Estimated noise=0.681975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122341 Jy ! Component: 100 - total flux cleaned = 0.0021147 Jy ! Component: 150 - total flux cleaned = 0.00286251 Jy ! Component: 200 - total flux cleaned = 0.00351922 Jy ! Total flux subtracted in 200 components = 0.00351922 Jy ! Clean residual min=-0.001517 max=0.001437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.274741 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 222 components and 0.274741 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056427Jy sigma=0.457257 ! Fit after self-cal, rms=0.056428Jy sigma=0.457239 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 = 0.000660251 Jy ! Component: 100 - total flux cleaned = 0.00122882 Jy ! Component: 150 - total flux cleaned = 0.00174273 Jy ! Component: 200 - total flux cleaned = 0.00221124 Jy ! Total flux subtracted in 200 components = 0.00221124 Jy ! Clean residual min=-0.001530 max=0.001404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.276952 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 232 components and 0.276952 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056426Jy sigma=0.457214 ! Fit after self-cal, rms=0.056426Jy sigma=0.457209 ! 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=0.8425 mas, bmaj=1.946 mas, bpa=-5.067 degrees ! Estimated noise=0.542795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8425 x 1.946 at -5.067 degrees (North through East) ! Clean map min=-0.0010807 max=0.12773 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=0.6782 mas, bmaj=1.697 mas, bpa=-5.975 degrees ! Estimated noise=0.937343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0964131 Jy ! Component: 100 - total flux cleaned = 0.127768 Jy ! Component: 150 - total flux cleaned = 0.149155 Jy ! Component: 200 - total flux cleaned = 0.16589 Jy ! Total flux subtracted in 200 components = 0.16589 Jy ! Clean residual min=-0.005427 max=0.009981 Jy/beam ! Clean residual mean=-0.000004 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.16589 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.16589 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=1.946 mas, bpa=-5.067 degrees ! Estimated noise=0.542795 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211402 Jy ! Component: 100 - total flux cleaned = 0.0362323 Jy ! Component: 150 - total flux cleaned = 0.0476943 Jy ! Component: 200 - total flux cleaned = 0.0566255 Jy ! Total flux subtracted in 200 components = 0.0566255 Jy ! Clean residual min=-0.003537 max=0.005261 Jy/beam ! Clean residual mean=-0.000002 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.222515 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 62 components and 0.222515 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070606 Jy ! Component: 100 - total flux cleaned = 0.0127204 Jy ! Component: 150 - total flux cleaned = 0.0173274 Jy ! Component: 200 - total flux cleaned = 0.0211734 Jy ! Total flux subtracted in 200 components = 0.0211734 Jy ! Clean residual min=-0.002356 max=0.002491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.243689 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 87 components and 0.243689 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=2.047 mas, bmaj=3.015 mas, bpa=1.03 degrees ! Estimated noise=0.681975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544284 Jy ! Component: 100 - total flux cleaned = 0.00933471 Jy ! Component: 150 - total flux cleaned = 0.012526 Jy ! Component: 200 - total flux cleaned = 0.0152012 Jy ! Total flux subtracted in 200 components = 0.0152012 Jy ! Clean residual min=-0.002275 max=0.002192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.25889 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 = 0.00228265 Jy ! Component: 100 - total flux cleaned = 0.00425612 Jy ! Component: 150 - total flux cleaned = 0.00597952 Jy ! Component: 200 - total flux cleaned = 0.00749789 Jy ! Total flux subtracted in 200 components = 0.00749789 Jy ! Clean residual min=-0.001775 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.266388 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 161 components and 0.266388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=1.946 mas, bpa=-5.067 degrees ! Estimated noise=0.542795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937425 Jy ! Component: 100 - total flux cleaned = 0.00197581 Jy ! Component: 150 - total flux cleaned = 0.00306239 Jy ! Component: 200 - total flux cleaned = 0.00403722 Jy ! Total flux subtracted in 200 components = 0.00403722 Jy ! Clean residual min=-0.001362 max=0.001501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.270425 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 180 components and 0.270425 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056580Jy sigma=0.458371 ! Fit after self-cal, rms=0.056577Jy sigma=0.458276 wmodel J1929+0507_X_map.mod ! Writing 180 model components to file: J1929+0507_X_map.mod wobs J1929+0507_X_uvs.fits ! Writing UV FITS file: J1929+0507_X_uvs.fits wwins J1929+0507_X_map.win ! wwins: Wrote 9 windows to J1929+0507_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 = 0.000608595 Jy ! Component: 100 - total flux cleaned = 0.000708681 Jy ! Component: 150 - total flux cleaned = 0.000875094 Jy ! Component: 200 - total flux cleaned = 0.00101318 Jy ! Component: 250 - total flux cleaned = 0.00119117 Jy ! Component: 300 - total flux cleaned = 0.00136306 Jy ! Component: 350 - total flux cleaned = 0.00150953 Jy ! Component: 400 - total flux cleaned = 0.00165223 Jy ! Component: 450 - total flux cleaned = 0.00171219 Jy ! Component: 500 - total flux cleaned = 0.00186879 Jy ! Component: 550 - total flux cleaned = 0.00186937 Jy ! Component: 600 - total flux cleaned = 0.00192617 Jy ! Component: 650 - total flux cleaned = 0.00194479 Jy ! Component: 700 - total flux cleaned = 0.00194441 Jy ! Component: 750 - total flux cleaned = 0.00194379 Jy ! Component: 800 - total flux cleaned = 0.00189147 Jy ! Component: 850 - total flux cleaned = 0.00192581 Jy ! Component: 900 - total flux cleaned = 0.0019085 Jy ! Component: 950 - total flux cleaned = 0.00195816 Jy ! Component: 1000 - total flux cleaned = 0.00197484 Jy ! Component: 1050 - total flux cleaned = 0.00202363 Jy ! Component: 1100 - total flux cleaned = 0.00202358 Jy ! Component: 1150 - total flux cleaned = 0.00200789 Jy ! Component: 1200 - total flux cleaned = 0.00207014 Jy ! Component: 1250 - total flux cleaned = 0.00208554 Jy ! Component: 1300 - total flux cleaned = 0.00211594 Jy ! Component: 1350 - total flux cleaned = 0.00216097 Jy ! Component: 1400 - total flux cleaned = 0.00219072 Jy ! Component: 1450 - total flux cleaned = 0.00220548 Jy ! Component: 1500 - total flux cleaned = 0.002249 Jy ! Component: 1550 - total flux cleaned = 0.00222044 Jy ! Component: 1600 - total flux cleaned = 0.00224875 Jy ! Component: 1650 - total flux cleaned = 0.0022631 Jy ! Component: 1700 - total flux cleaned = 0.00227714 Jy ! Component: 1750 - total flux cleaned = 0.00230463 Jy ! Component: 1800 - total flux cleaned = 0.00233176 Jy ! Component: 1850 - total flux cleaned = 0.00237207 Jy ! Component: 1900 - total flux cleaned = 0.00239879 Jy ! Component: 1950 - total flux cleaned = 0.00238535 Jy ! Component: 2000 - total flux cleaned = 0.00238556 Jy ! Component: 2050 - total flux cleaned = 0.00243749 Jy ! Component: 2100 - total flux cleaned = 0.00243762 Jy ! Component: 2150 - total flux cleaned = 0.00243771 Jy ! Component: 2200 - total flux cleaned = 0.00247587 Jy ! Component: 2250 - total flux cleaned = 0.00253851 Jy ! Component: 2300 - total flux cleaned = 0.00256349 Jy ! Component: 2350 - total flux cleaned = 0.00251415 Jy ! Component: 2400 - total flux cleaned = 0.00257517 Jy ! Component: 2450 - total flux cleaned = 0.00261154 Jy ! Component: 2500 - total flux cleaned = 0.00256346 Jy ! Component: 2550 - total flux cleaned = 0.00255145 Jy ! Component: 2600 - total flux cleaned = 0.00258683 Jy ! Component: 2650 - total flux cleaned = 0.00257488 Jy ! Component: 2700 - total flux cleaned = 0.00265639 Jy ! Component: 2750 - total flux cleaned = 0.00265639 Jy ! Component: 2800 - total flux cleaned = 0.00265628 Jy ! Component: 2850 - total flux cleaned = 0.00270168 Jy ! Component: 2900 - total flux cleaned = 0.00266798 Jy ! Component: 2950 - total flux cleaned = 0.00274636 Jy ! Component: 3000 - total flux cleaned = 0.00274628 Jy ! Component: 3050 - total flux cleaned = 0.00272423 Jy ! Component: 3100 - total flux cleaned = 0.002746 Jy ! Component: 3150 - total flux cleaned = 0.00276767 Jy ! Component: 3200 - total flux cleaned = 0.00277855 Jy ! Component: 3250 - total flux cleaned = 0.00277852 Jy ! Component: 3300 - total flux cleaned = 0.00282097 Jy ! Component: 3350 - total flux cleaned = 0.00284206 Jy ! Component: 3400 - total flux cleaned = 0.00285247 Jy ! Component: 3450 - total flux cleaned = 0.00286279 Jy ! Component: 3500 - total flux cleaned = 0.00290419 Jy ! Component: 3550 - total flux cleaned = 0.00288374 Jy ! Component: 3600 - total flux cleaned = 0.00294486 Jy ! Component: 3650 - total flux cleaned = 0.0029955 Jy ! Component: 3700 - total flux cleaned = 0.00299541 Jy ! Component: 3750 - total flux cleaned = 0.00300545 Jy ! Component: 3800 - total flux cleaned = 0.00303519 Jy ! Component: 3850 - total flux cleaned = 0.00305498 Jy ! Component: 3900 - total flux cleaned = 0.00311366 Jy ! Component: 3950 - total flux cleaned = 0.00311372 Jy ! Component: 4000 - total flux cleaned = 0.0031235 Jy ! Component: 4050 - total flux cleaned = 0.00316201 Jy ! Total flux subtracted in 4096 components = 0.00317161 Jy ! Clean residual min=-0.000591 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.273597 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 479 components and 0.273597 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1929+0507_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8425 x 1.946 at -5.067 degrees (North through East) ! Clean map min=-0.00075133 max=0.12729 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1929+0507_X_map.fits wmodel /image_prod/ug002_uva//J1929+0507_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J1929+0507_X_map.mod wobs /image_prod/ug002_uva//J1929+0507_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1929+0507_X_uvs.fits wwins /image_prod/ug002_uva//J1929+0507_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1929+0507_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127294 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160004 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37709 0.37709 0.754181 1.50836 3.01672 6.03345 12.0669 24.1338 48.2676 96.5351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 795.565 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1929+0507_X_dfm.log closed on Thu Mar 5 04:12:18 2020