! Started logfile: /image_prod/ug002_uvm//J0356+0013_X_a_dfm.log on Wed Mar 4 16:36:24 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_uvm//J0356+0013_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0356+0013_X_a_uvm.fits ! AN table 1: 111 integrations on 28 of 28 possible baselines. ! AN table 2: 180 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.830204 visibilities/baseline/integration-bin. ! Found source: J0356+0013 ! ! 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 121 lines of history. ! ! Reading 95520 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 J0356+0013_X_a] 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 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001715Jy sigma=9.860234 ! Fit after self-cal, rms=0.976956Jy sigma=9.613236 ! 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=0.7014 mas, bmaj=1.652 mas, bpa=0.3382 degrees ! Estimated noise=0.573964 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 = 0.0207987 Jy ! Component: 100 - total flux cleaned = 0.02537 Jy ! Total flux subtracted in 100 components = 0.02537 Jy ! Clean residual min=-0.004461 max=0.002518 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.02537 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.02537 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=0.050909Jy sigma=0.485677 ! Fit after self-cal, rms=0.049173Jy sigma=0.468228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371698 Jy ! Component: 100 - total flux cleaned = 0.00402995 Jy ! Total flux subtracted in 100 components = 0.00402995 Jy ! Clean residual min=-0.004417 max=0.002297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0294 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0294 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=0.049120Jy sigma=0.467484 ! Fit after self-cal, rms=0.049108Jy sigma=0.467393 ! 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=0.8958 mas, bmaj=2.035 mas, bpa=-0.3985 degrees ! Estimated noise=0.235507 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 = -0.00169013 Jy ! Component: 100 - total flux cleaned = -0.00260488 Jy ! Component: 150 - total flux cleaned = -0.00277159 Jy ! Component: 200 - total flux cleaned = -0.00287431 Jy ! Total flux subtracted in 200 components = -0.00287431 Jy ! Clean residual min=-0.004424 max=0.001885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0265257 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0265257 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=0.049042Jy sigma=0.466769 ! Fit after self-cal, rms=0.048999Jy sigma=0.466638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8958 x 2.035 at -0.3985 degrees (North through East) ! Clean map min=-0.0042258 max=0.028218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 KP 1.01 MK 1.08 ! NL 1.41 OV 0.85 PT 0.92 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.21 KP 1.25 LA 1.25 ! MK 1.23 NL 0.58 OV 1.24 PT 1.12 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.07 KP 0.97 MK 1.10 ! NL 1.53 OV 0.86 PT 0.95 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.31 KP 1.33 LA 1.24 ! MK 1.17 NL 0.54 OV 1.17 PT 1.14 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 KP 0.93 MK 1.07 ! NL 1.26 OV 0.85 PT 1.01 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.23 KP 1.26 LA 1.30 ! MK 1.19 NL 0.58 OV 1.15 PT 1.22 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 KP 0.89 MK 1.14 ! NL 1.46 OV 0.93 PT 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.25 KP 1.23 LA 1.22 ! MK 1.25 NL 0.56 OV 1.16 PT 1.18 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.13 KP 0.93 MK 0.98 ! NL 1.28 OV 0.84 PT 0.94 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.18 KP 1.38 LA 1.17 ! MK 1.17 NL 0.51 OV 1.23 PT 1.25 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.24 KP 0.99 MK 1.09 ! NL 1.34 OV 0.81 PT 0.92 SC 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.24 KP 1.41 LA 1.20 ! MK 1.25 NL 0.51 OV 1.21 PT 1.21 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.93 MK 1.06 ! NL 1.23 OV 0.87 PT 0.91 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.20 KP 1.26 LA 1.23 ! MK 1.22 NL 0.54 OV 1.11 PT 1.20 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.19 KP 0.98 MK 1.01 ! NL 1.33 OV 0.82 PT 0.83 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.16 KP 1.20 LA 1.25 ! MK 1.23 NL 0.55 OV 1.05 PT 1.16 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 KP 0.98 MK 0.96 ! NL 1.37 OV 0.89 PT 0.83 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.12 KP 1.27 LA 1.17 ! MK 1.10 NL 0.50 OV 1.20 PT 1.17 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.98 KP 0.89 MK 1.10 ! NL 1.28 OV 0.84 PT 0.90 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.20 KP 1.29 LA 1.16 ! MK 1.06 NL 0.49 OV 1.14 PT 1.10 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.20 KP 0.91 MK 0.95 ! NL 1.24 OV 0.83 PT 0.84 SC 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.12 KP 1.18 LA 1.12 ! MK 0.97 NL 0.50 OV 1.04 PT 1.15 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.18 KP 0.88 MK 0.94 ! NL 1.23 OV 0.73 PT 0.89 SC 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 KP 1.30 LA 1.20 ! MK 0.95 NL 0.49 OV 1.17 PT 0.97 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.048999Jy sigma=0.466638 ! Fit after self-cal, rms=0.049900Jy sigma=0.454007 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.892 mas, bmaj=1.977 mas, bpa=-0.1495 degrees ! Estimated noise=0.23577 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 = 0.000209415 Jy ! Component: 100 - total flux cleaned = 0.000248203 Jy ! Component: 150 - total flux cleaned = 0.000277122 Jy ! Component: 200 - total flux cleaned = 0.000300554 Jy ! Total flux subtracted in 200 components = 0.000300554 Jy ! Clean residual min=-0.000505 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0268262 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0268262 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=0.049898Jy sigma=0.453991 ! Fit after self-cal, rms=0.051722Jy sigma=0.445660 ! 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=0.051722Jy sigma=0.445660 ! Fit after self-cal, rms=0.065921Jy sigma=0.440087 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=1.968 mas, bpa=-1.746 degrees ! Estimated noise=0.246689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141073 Jy ! Component: 100 - total flux cleaned = 0.000162842 Jy ! Component: 150 - total flux cleaned = 0.000179787 Jy ! Component: 200 - total flux cleaned = 0.000186931 Jy ! Total flux subtracted in 200 components = 0.000186931 Jy ! Clean residual min=-0.000488 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0270131 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0270131 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=0.065916Jy sigma=0.440068 ! Fit after self-cal, rms=0.067908Jy sigma=0.436526 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 = -0.00160465 Jy ! Component: 100 - total flux cleaned = -0.00172332 Jy ! Component: 150 - total flux cleaned = -0.00174453 Jy ! Component: 200 - total flux cleaned = -0.00176092 Jy ! Total flux subtracted in 200 components = -0.00176092 Jy ! Clean residual min=-0.002420 max=0.000827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0252522 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0252522 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=0.067792Jy sigma=0.437140 ! Fit after self-cal, rms=0.067851Jy sigma=0.437106 ! 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=0.067851Jy sigma=0.437106 ! Fit after self-cal, rms=0.091374Jy sigma=0.434049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9229 mas, bmaj=1.975 mas, bpa=-3.321 degrees ! Estimated noise=0.250154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188155 Jy ! Component: 100 - total flux cleaned = 0.000226853 Jy ! Component: 150 - total flux cleaned = 0.000249612 Jy ! Component: 200 - total flux cleaned = 0.000261967 Jy ! Total flux subtracted in 200 components = 0.000261967 Jy ! Clean residual min=-0.000473 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0255142 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0255142 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=0.091369Jy sigma=0.434047 ! Fit after self-cal, rms=0.092793Jy sigma=0.432539 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 = -0.00135227 Jy ! Component: 100 - total flux cleaned = -0.00144977 Jy ! Component: 150 - total flux cleaned = -0.0014473 Jy ! Component: 200 - total flux cleaned = -0.00144728 Jy ! Total flux subtracted in 200 components = -0.00144728 Jy ! Clean residual min=-0.001790 max=0.000658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0240669 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.0240669 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=0.092714Jy sigma=0.433049 ! Fit after self-cal, rms=0.092747Jy sigma=0.433031 ! 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=0.092747Jy sigma=0.433031 ! Fit after self-cal, rms=0.131244Jy sigma=0.431515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=3.322 mas, bpa=-7.632 degrees ! Estimated noise=0.33568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.54326e-05 Jy ! Component: 100 - total flux cleaned = 2.87725e-05 Jy ! Component: 150 - total flux cleaned = 3.30157e-05 Jy ! Component: 200 - total flux cleaned = 3.29643e-05 Jy ! Total flux subtracted in 200 components = 3.29643e-05 Jy ! Clean residual min=-0.000481 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0240999 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.0240999 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=0.131243Jy sigma=0.431524 ! Fit after self-cal, rms=0.132096Jy sigma=0.430926 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 = -0.00119166 Jy ! Component: 100 - total flux cleaned = -0.00174968 Jy ! Component: 150 - total flux cleaned = -0.0020423 Jy ! Component: 200 - total flux cleaned = -0.00208798 Jy ! Total flux subtracted in 200 components = -0.00208798 Jy ! Clean residual min=-0.001119 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0220119 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0220119 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=0.132079Jy sigma=0.431259 ! Fit after self-cal, rms=0.132098Jy sigma=0.431198 ! 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=0.9336 mas, bmaj=1.986 mas, bpa=-4.656 degrees ! Estimated noise=0.252273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9336 x 1.986 at -4.656 degrees (North through East) ! Clean map min=-0.0019957 max=0.023858 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=0.7439 mas, bmaj=1.647 mas, bpa=-5.86 degrees ! Estimated noise=0.543501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187474 Jy ! Component: 100 - total flux cleaned = 0.0228595 Jy ! Component: 150 - total flux cleaned = 0.0235018 Jy ! Component: 200 - total flux cleaned = 0.0237379 Jy ! Total flux subtracted in 200 components = 0.0237379 Jy ! Clean residual min=-0.001291 max=0.001245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0237379 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0237379 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=1.986 mas, bpa=-4.656 degrees ! Estimated noise=0.252273 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 = -0.000746494 Jy ! Component: 100 - total flux cleaned = -0.000914463 Jy ! Component: 150 - total flux cleaned = -0.000948155 Jy ! Component: 200 - total flux cleaned = -0.000967627 Jy ! Total flux subtracted in 200 components = -0.000967627 Jy ! Clean residual min=-0.001543 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0227703 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0227703 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=1.937 mas, bmaj=3.322 mas, bpa=-7.632 degrees ! Estimated noise=0.33568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729283 Jy ! Component: 100 - total flux cleaned = -0.000923084 Jy ! Component: 150 - total flux cleaned = -0.000988814 Jy ! Component: 200 - total flux cleaned = -0.00102159 Jy ! Total flux subtracted in 200 components = -0.00102159 Jy ! Clean residual min=-0.001408 max=0.000716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0217487 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 = -2.8502e-05 Jy ! Component: 100 - total flux cleaned = -5.32797e-05 Jy ! Component: 150 - total flux cleaned = -7.5041e-05 Jy ! Component: 200 - total flux cleaned = -8.92007e-05 Jy ! Total flux subtracted in 200 components = -8.92007e-05 Jy ! Clean residual min=-0.001322 max=0.000733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0216595 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0216595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=1.986 mas, bpa=-4.656 degrees ! Estimated noise=0.252273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537165 Jy ! Component: 100 - total flux cleaned = 0.000646651 Jy ! Component: 150 - total flux cleaned = 0.000695613 Jy ! Component: 200 - total flux cleaned = 0.000732488 Jy ! Total flux subtracted in 200 components = 0.000732488 Jy ! Clean residual min=-0.001400 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.022392 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.022392 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=0.132073Jy sigma=0.431429 ! Fit after self-cal, rms=0.132082Jy sigma=0.431396 wmodel J0356+0013_X_a_map.mod ! Writing 31 model components to file: J0356+0013_X_a_map.mod wobs J0356+0013_X_a_uvs.fits ! Writing UV FITS file: J0356+0013_X_a_uvs.fits wwins J0356+0013_X_a_map.win ! wwins: Wrote 1 windows to J0356+0013_X_a_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 = -0.000569422 Jy ! Component: 100 - total flux cleaned = -0.000996351 Jy ! Component: 150 - total flux cleaned = -0.00135395 Jy ! Component: 200 - total flux cleaned = -0.0016644 Jy ! Component: 250 - total flux cleaned = -0.00190926 Jy ! Component: 300 - total flux cleaned = -0.00209402 Jy ! Component: 350 - total flux cleaned = -0.00223903 Jy ! Component: 400 - total flux cleaned = -0.00236913 Jy ! Component: 450 - total flux cleaned = -0.00248562 Jy ! Component: 500 - total flux cleaned = -0.00255507 Jy ! Component: 550 - total flux cleaned = -0.00263965 Jy ! Component: 600 - total flux cleaned = -0.00270602 Jy ! Component: 650 - total flux cleaned = -0.00278741 Jy ! Component: 700 - total flux cleaned = -0.00285138 Jy ! Component: 750 - total flux cleaned = -0.00293801 Jy ! Component: 800 - total flux cleaned = -0.0030001 Jy ! Component: 850 - total flux cleaned = -0.00308428 Jy ! Component: 900 - total flux cleaned = -0.00315968 Jy ! Component: 950 - total flux cleaned = -0.00321925 Jy ! Component: 1000 - total flux cleaned = -0.00328559 Jy ! Component: 1050 - total flux cleaned = -0.0033439 Jy ! Component: 1100 - total flux cleaned = -0.00340881 Jy ! Component: 1150 - total flux cleaned = -0.00345153 Jy ! Component: 1200 - total flux cleaned = -0.00350093 Jy ! Component: 1250 - total flux cleaned = -0.00352195 Jy ! Component: 1300 - total flux cleaned = -0.00356363 Jy ! Component: 1350 - total flux cleaned = -0.00360475 Jy ! Component: 1400 - total flux cleaned = -0.00362513 Jy ! Component: 1450 - total flux cleaned = -0.00366549 Jy ! Component: 1500 - total flux cleaned = -0.00367226 Jy ! Component: 1550 - total flux cleaned = -0.00371868 Jy ! Component: 1600 - total flux cleaned = -0.00373834 Jy ! Component: 1650 - total flux cleaned = -0.00375139 Jy ! Component: 1700 - total flux cleaned = -0.00377725 Jy ! Component: 1750 - total flux cleaned = -0.00378368 Jy ! Component: 1800 - total flux cleaned = -0.00381551 Jy ! Component: 1850 - total flux cleaned = -0.00383436 Jy ! Component: 1900 - total flux cleaned = -0.00386564 Jy ! Component: 1950 - total flux cleaned = -0.00385322 Jy ! Component: 2000 - total flux cleaned = -0.0038841 Jy ! Component: 2050 - total flux cleaned = -0.00391469 Jy ! Component: 2100 - total flux cleaned = -0.00391465 Jy ! Component: 2150 - total flux cleaned = -0.00392676 Jy ! Component: 2200 - total flux cleaned = -0.00393882 Jy ! Component: 2250 - total flux cleaned = -0.00395073 Jy ! Component: 2300 - total flux cleaned = -0.00398043 Jy ! Component: 2350 - total flux cleaned = -0.00396862 Jy ! Component: 2400 - total flux cleaned = -0.0040039 Jy ! Component: 2450 - total flux cleaned = -0.00400969 Jy ! Component: 2500 - total flux cleaned = -0.00401553 Jy ! Component: 2550 - total flux cleaned = -0.00403864 Jy ! Component: 2600 - total flux cleaned = -0.00406162 Jy ! Component: 2650 - total flux cleaned = -0.00406733 Jy ! Component: 2700 - total flux cleaned = -0.00407304 Jy ! Component: 2750 - total flux cleaned = -0.00409002 Jy ! Component: 2800 - total flux cleaned = -0.00410129 Jy ! Component: 2850 - total flux cleaned = -0.00412926 Jy ! Component: 2900 - total flux cleaned = -0.0041348 Jy ! Component: 2950 - total flux cleaned = -0.00413482 Jy ! Component: 3000 - total flux cleaned = -0.00415683 Jy ! Component: 3050 - total flux cleaned = -0.00415133 Jy ! Component: 3100 - total flux cleaned = -0.00415135 Jy ! Component: 3150 - total flux cleaned = -0.00415134 Jy ! Component: 3200 - total flux cleaned = -0.00415137 Jy ! Component: 3250 - total flux cleaned = -0.00416749 Jy ! Component: 3300 - total flux cleaned = -0.00415678 Jy ! Component: 3350 - total flux cleaned = -0.00415147 Jy ! Component: 3400 - total flux cleaned = -0.00417796 Jy ! Component: 3450 - total flux cleaned = -0.00416739 Jy ! Component: 3500 - total flux cleaned = -0.00417261 Jy ! Component: 3550 - total flux cleaned = -0.00417258 Jy ! Component: 3600 - total flux cleaned = -0.00414654 Jy ! Component: 3650 - total flux cleaned = -0.00415694 Jy ! Component: 3700 - total flux cleaned = -0.0041621 Jy ! Component: 3750 - total flux cleaned = -0.00415183 Jy ! Component: 3800 - total flux cleaned = -0.00414676 Jy ! Component: 3850 - total flux cleaned = -0.00416718 Jy ! Component: 3900 - total flux cleaned = -0.00417733 Jy ! Component: 3950 - total flux cleaned = -0.00416214 Jy ! Component: 4000 - total flux cleaned = -0.00417724 Jy ! Component: 4050 - total flux cleaned = -0.0041672 Jy ! Total flux subtracted in 4096 components = -0.00416724 Jy ! Clean residual min=-0.000291 max=0.000293 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0182248 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 279 components and 0.0182248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0356+0013_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9336 x 1.986 at -4.656 degrees (North through East) ! Clean map min=-0.0014394 max=0.02277 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0356+0013_X_a_map.fits wmodel /image_prod/ug002_uvm//J0356+0013_X_a_map.mod ! Writing 279 model components to file: /image_prod/ug002_uvm//J0356+0013_X_a_map.mod wobs /image_prod/ug002_uvm//J0356+0013_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0356+0013_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0356+0013_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J0356+0013_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0227699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.49417e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11913 1.11913 2.23826 4.47652 8.95304 17.9061 35.8122 71.6243 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 268.065 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0356+0013_X_a_dfm.log closed on Wed Mar 4 16:36:33 2020