! Started logfile: /image_prod/ug002_uva//J0629+1527_X_dfm.log on Wed Mar 4 21:20:09 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//J0629+1527_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0629+1527_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J0629+1527 ! ! 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 19332 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 J0629+1527_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003773Jy sigma=8.900807 ! Fit after self-cal, rms=0.946352Jy sigma=8.388226 ! 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=0.7413 mas, bmaj=1.562 mas, bpa=-2.238 degrees ! Estimated noise=1.02245 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 = 0.0418488 Jy ! Component: 100 - total flux cleaned = 0.0552614 Jy ! Total flux subtracted in 100 components = 0.0552614 Jy ! Clean residual min=-0.003836 max=0.005604 Jy/beam ! Clean residual mean=0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0552614 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0552614 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=0.065895Jy sigma=0.518907 ! Fit after self-cal, rms=0.064611Jy sigma=0.505686 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710113 Jy ! Component: 100 - total flux cleaned = 0.00979144 Jy ! Total flux subtracted in 100 components = 0.00979144 Jy ! Clean residual min=-0.003143 max=0.003403 Jy/beam ! Clean residual mean=0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0650529 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0650529 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=0.063854Jy sigma=0.499584 ! Fit after self-cal, rms=0.063865Jy sigma=0.499455 ! 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=0.9188 mas, bmaj=1.82 mas, bpa=-2.088 degrees ! Estimated noise=0.58633 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 = 0.000463107 Jy ! Component: 100 - total flux cleaned = 0.000216962 Jy ! Component: 150 - total flux cleaned = 2.19911e-06 Jy ! Component: 200 - total flux cleaned = -0.000284337 Jy ! Total flux subtracted in 200 components = -0.000284337 Jy ! Clean residual min=-0.002748 max=0.003077 Jy/beam ! Clean residual mean=0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0647685 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0647685 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=0.063742Jy sigma=0.498742 ! Fit after self-cal, rms=0.063729Jy sigma=0.498684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9188 x 1.82 at -2.088 degrees (North through East) ! Clean map min=-0.0025704 max=0.056401 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.88 KP 1.07 ! LA 0.90 MK 1.02 NL 1.10 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.87 KP 1.04 ! LA 0.92 MK 1.01 NL 1.11 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.81 KP 1.07 ! LA 0.95 MK 1.00 NL 1.22 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.81 KP 1.06 ! LA 0.97 MK 1.05 NL 1.15 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.91 KP 1.03 ! LA 0.94 MK 0.98 NL 1.24 OV 0.98 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.83 KP 1.10 ! LA 0.95 MK 0.99 NL 1.22 OV 1.01 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.86 KP 1.07 ! LA 0.92 MK 1.03 NL 1.15 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.87 KP 1.08 ! LA 0.95 MK 0.93 NL 1.17 OV 0.98 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.86 KP 1.01 ! LA 0.92 MK 0.96 NL 1.16 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.87 KP 1.03 ! LA 0.89 MK 1.04 NL 1.19 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.82 KP 1.03 ! LA 0.92 MK 1.04 NL 1.17 OV 1.02 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.76 KP 1.07 ! LA 0.93 MK 1.03 NL 1.23 OV 0.99 ! SC 0.78 ! ! ! Fit before self-cal, rms=0.063729Jy sigma=0.498684 ! Fit after self-cal, rms=0.059871Jy sigma=0.494089 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9069 mas, bmaj=1.797 mas, bpa=-1.658 degrees ! Estimated noise=0.576616 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 = 0.000755379 Jy ! Component: 100 - total flux cleaned = 0.000794284 Jy ! Component: 150 - total flux cleaned = 0.000760043 Jy ! Component: 200 - total flux cleaned = 0.000761405 Jy ! Total flux subtracted in 200 components = 0.000761405 Jy ! Clean residual min=-0.002361 max=0.002108 Jy/beam ! Clean residual mean=0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0655299 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0655299 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=0.059819Jy sigma=0.493664 ! Fit after self-cal, rms=0.059843Jy sigma=0.493188 ! 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=0.059843Jy sigma=0.493188 ! Fit after self-cal, rms=0.059462Jy sigma=0.488444 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=1.785 mas, bpa=-1.61 degrees ! Estimated noise=0.573968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638721 Jy ! Component: 100 - total flux cleaned = 0.000676778 Jy ! Component: 150 - total flux cleaned = 0.000649236 Jy ! Component: 200 - total flux cleaned = 0.000598331 Jy ! Total flux subtracted in 200 components = 0.000598331 Jy ! Clean residual min=-0.001231 max=0.001278 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0661283 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0661283 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=0.059422Jy sigma=0.488132 ! Fit after self-cal, rms=0.059521Jy sigma=0.487785 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 = -2.61945e-05 Jy ! Component: 100 - total flux cleaned = -7.48828e-05 Jy ! Component: 150 - total flux cleaned = -0.00011681 Jy ! Component: 200 - total flux cleaned = -0.000134912 Jy ! Total flux subtracted in 200 components = -0.000134912 Jy ! Clean residual min=-0.001245 max=0.001269 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0659934 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0659933 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=0.059502Jy sigma=0.487658 ! Fit after self-cal, rms=0.059501Jy sigma=0.487639 ! Inverting map ! Added new window around map position (7.2, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584758 Jy ! Component: 100 - total flux cleaned = 0.000739826 Jy ! Component: 150 - total flux cleaned = 0.000737468 Jy ! Component: 200 - total flux cleaned = 0.000737307 Jy ! Total flux subtracted in 200 components = 0.000737307 Jy ! Clean residual min=-0.001200 max=0.001213 Jy/beam ! Clean residual mean=0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0667307 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.0667307 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=0.059466Jy sigma=0.487384 ! Fit after self-cal, rms=0.059465Jy sigma=0.487354 ! 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=0.059465Jy sigma=0.487354 ! Fit after self-cal, rms=0.058949Jy sigma=0.487169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8774 mas, bmaj=1.77 mas, bpa=-1.395 degrees ! Estimated noise=0.568989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419429 Jy ! Component: 100 - total flux cleaned = 0.000524881 Jy ! Component: 150 - total flux cleaned = 0.000547076 Jy ! Component: 200 - total flux cleaned = 0.000587306 Jy ! Total flux subtracted in 200 components = 0.000587306 Jy ! Clean residual min=-0.001122 max=0.001104 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.067318 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.067318 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=0.058926Jy sigma=0.486988 ! Fit after self-cal, rms=0.058939Jy sigma=0.486963 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.21286e-05 Jy ! Component: 100 - total flux cleaned = 5.17358e-05 Jy ! Component: 150 - total flux cleaned = 5.11787e-05 Jy ! Component: 200 - total flux cleaned = 6.78042e-05 Jy ! Total flux subtracted in 200 components = 6.78042e-05 Jy ! Clean residual min=-0.001114 max=0.001109 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0673858 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.0673858 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=0.058926Jy sigma=0.486873 ! Fit after self-cal, rms=0.058926Jy sigma=0.486863 ! 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=0.058926Jy sigma=0.486863 ! Fit after self-cal, rms=0.058478Jy sigma=0.486810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.925 mas, bmaj=2.643 mas, bpa=-1.576 degrees ! Estimated noise=0.734108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646299 Jy ! Component: 100 - total flux cleaned = 0.000863197 Jy ! Component: 150 - total flux cleaned = 0.000975188 Jy ! Component: 200 - total flux cleaned = 0.00103605 Jy ! Total flux subtracted in 200 components = 0.00103605 Jy ! Clean residual min=-0.001075 max=0.001194 Jy/beam ! Clean residual mean=0.000007 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0684218 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.0684218 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=0.058477Jy sigma=0.486809 ! Fit after self-cal, rms=0.058478Jy sigma=0.486793 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 = 9.87843e-05 Jy ! Component: 100 - total flux cleaned = 0.000129894 Jy ! Component: 150 - total flux cleaned = 0.000138507 Jy ! Component: 200 - total flux cleaned = 0.000146541 Jy ! Total flux subtracted in 200 components = 0.000146541 Jy ! Clean residual min=-0.001070 max=0.001201 Jy/beam ! Clean residual mean=0.000007 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0685683 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.0685683 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=0.058478Jy sigma=0.486816 ! Fit after self-cal, rms=0.058478Jy sigma=0.486808 ! 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=0.8705 mas, bmaj=1.76 mas, bpa=-1.234 degrees ! Estimated noise=0.56552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 1.76 at -1.234 degrees (North through East) ! Clean map min=-0.0010552 max=0.054211 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=0.7029 mas, bmaj=1.523 mas, bpa=-1.556 degrees ! Estimated noise=0.948213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404833 Jy ! Component: 100 - total flux cleaned = 0.0556544 Jy ! Component: 150 - total flux cleaned = 0.0625547 Jy ! Component: 200 - total flux cleaned = 0.0655401 Jy ! Total flux subtracted in 200 components = 0.0655401 Jy ! Clean residual min=-0.002295 max=0.002381 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0655401 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0655401 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=1.76 mas, bpa=-1.234 degrees ! Estimated noise=0.56552 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 = 0.00218237 Jy ! Component: 100 - total flux cleaned = 0.00270076 Jy ! Component: 150 - total flux cleaned = 0.00285039 Jy ! Component: 200 - total flux cleaned = 0.00280978 Jy ! Total flux subtracted in 200 components = 0.00280978 Jy ! Clean residual min=-0.001220 max=0.001297 Jy/beam ! Clean residual mean=0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0683499 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0683499 Jy ! Inverting map ! Added new window around map position (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443196 Jy ! Component: 100 - total flux cleaned = 0.000517466 Jy ! Component: 150 - total flux cleaned = 0.000617761 Jy ! Component: 200 - total flux cleaned = 0.000679429 Jy ! Total flux subtracted in 200 components = 0.000679429 Jy ! Clean residual min=-0.001137 max=0.001138 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0690293 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0690293 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=1.925 mas, bmaj=2.643 mas, bpa=-1.576 degrees ! Estimated noise=0.734108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422674 Jy ! Component: 100 - total flux cleaned = 0.000466695 Jy ! Component: 150 - total flux cleaned = 0.000467406 Jy ! Component: 200 - total flux cleaned = 0.000468328 Jy ! Total flux subtracted in 200 components = 0.000468328 Jy ! Clean residual min=-0.001052 max=0.001267 Jy/beam ! Clean residual mean=0.000006 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0694976 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 = 9.62578e-07 Jy ! Component: 100 - total flux cleaned = -1.14437e-05 Jy ! Component: 150 - total flux cleaned = -1.15868e-05 Jy ! Component: 200 - total flux cleaned = -2.2744e-05 Jy ! Total flux subtracted in 200 components = -2.2744e-05 Jy ! Clean residual min=-0.001038 max=0.001251 Jy/beam ! Clean residual mean=0.000006 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0694749 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.0694749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=1.76 mas, bpa=-1.234 degrees ! Estimated noise=0.56552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.86049e-05 Jy ! Component: 100 - total flux cleaned = -8.22946e-05 Jy ! Component: 150 - total flux cleaned = -8.19347e-05 Jy ! Component: 200 - total flux cleaned = -0.000122548 Jy ! Total flux subtracted in 200 components = -0.000122548 Jy ! Clean residual min=-0.001108 max=0.001070 Jy/beam ! Clean residual mean=0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0693523 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0693523 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=0.058444Jy sigma=0.486556 ! Fit after self-cal, rms=0.058434Jy sigma=0.486451 wmodel J0629+1527_X_map.mod ! Writing 80 model components to file: J0629+1527_X_map.mod wobs J0629+1527_X_uvs.fits ! Writing UV FITS file: J0629+1527_X_uvs.fits wwins J0629+1527_X_map.win ! wwins: Wrote 3 windows to J0629+1527_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 = 9.69175e-05 Jy ! Component: 100 - total flux cleaned = 0.000194145 Jy ! Component: 150 - total flux cleaned = 0.000307193 Jy ! Component: 200 - total flux cleaned = 0.000325618 Jy ! Component: 250 - total flux cleaned = 0.000361163 Jy ! Component: 300 - total flux cleaned = 0.00032647 Jy ! Component: 350 - total flux cleaned = 0.000292694 Jy ! Component: 400 - total flux cleaned = 0.000259467 Jy ! Component: 450 - total flux cleaned = 0.00024322 Jy ! Component: 500 - total flux cleaned = 0.00022718 Jy ! Component: 550 - total flux cleaned = 0.000259088 Jy ! Component: 600 - total flux cleaned = 0.000290274 Jy ! Component: 650 - total flux cleaned = 0.000290254 Jy ! Component: 700 - total flux cleaned = 0.000290282 Jy ! Component: 750 - total flux cleaned = 0.000275746 Jy ! Component: 800 - total flux cleaned = 0.000364113 Jy ! Component: 850 - total flux cleaned = 0.000378653 Jy ! Component: 900 - total flux cleaned = 0.000421541 Jy ! Component: 950 - total flux cleaned = 0.000478097 Jy ! Component: 1000 - total flux cleaned = 0.00051983 Jy ! Component: 1050 - total flux cleaned = 0.000547289 Jy ! Component: 1100 - total flux cleaned = 0.000588268 Jy ! Component: 1150 - total flux cleaned = 0.000628965 Jy ! Component: 1200 - total flux cleaned = 0.000629102 Jy ! Component: 1250 - total flux cleaned = 0.000681768 Jy ! Component: 1300 - total flux cleaned = 0.000681855 Jy ! Component: 1350 - total flux cleaned = 0.000643107 Jy ! Component: 1400 - total flux cleaned = 0.000733311 Jy ! Component: 1450 - total flux cleaned = 0.000758558 Jy ! Component: 1500 - total flux cleaned = 0.000733445 Jy ! Component: 1550 - total flux cleaned = 0.000808536 Jy ! Component: 1600 - total flux cleaned = 0.000833314 Jy ! Component: 1650 - total flux cleaned = 0.000820952 Jy ! Component: 1700 - total flux cleaned = 0.000882118 Jy ! Component: 1750 - total flux cleaned = 0.000833612 Jy ! Component: 1800 - total flux cleaned = 0.000833592 Jy ! Component: 1850 - total flux cleaned = 0.000821744 Jy ! Component: 1900 - total flux cleaned = 0.000821804 Jy ! Component: 1950 - total flux cleaned = 0.000833707 Jy ! Component: 2000 - total flux cleaned = 0.00078718 Jy ! Component: 2050 - total flux cleaned = 0.000833486 Jy ! Component: 2100 - total flux cleaned = 0.000764415 Jy ! Component: 2150 - total flux cleaned = 0.000798627 Jy ! Component: 2200 - total flux cleaned = 0.0007194 Jy ! Component: 2250 - total flux cleaned = 0.000753257 Jy ! Component: 2300 - total flux cleaned = 0.000798067 Jy ! Component: 2350 - total flux cleaned = 0.000731478 Jy ! Component: 2400 - total flux cleaned = 0.000753683 Jy ! Component: 2450 - total flux cleaned = 0.000753642 Jy ! Component: 2500 - total flux cleaned = 0.000775454 Jy ! Component: 2550 - total flux cleaned = 0.000764716 Jy ! Component: 2600 - total flux cleaned = 0.000775549 Jy ! Component: 2650 - total flux cleaned = 0.00077557 Jy ! Component: 2700 - total flux cleaned = 0.000796937 Jy ! Component: 2750 - total flux cleaned = 0.000817963 Jy ! Component: 2800 - total flux cleaned = 0.000797052 Jy ! Component: 2850 - total flux cleaned = 0.000817895 Jy ! Component: 2900 - total flux cleaned = 0.000848958 Jy ! Component: 2950 - total flux cleaned = 0.000859208 Jy ! Component: 3000 - total flux cleaned = 0.000890077 Jy ! Component: 3050 - total flux cleaned = 0.000910372 Jy ! Component: 3100 - total flux cleaned = 0.00093072 Jy ! Component: 3150 - total flux cleaned = 0.000920638 Jy ! Component: 3200 - total flux cleaned = 0.00101086 Jy ! Component: 3250 - total flux cleaned = 0.00101086 Jy ! Component: 3300 - total flux cleaned = 0.000981126 Jy ! Component: 3350 - total flux cleaned = 0.00102058 Jy ! Component: 3400 - total flux cleaned = 0.00105979 Jy ! Component: 3450 - total flux cleaned = 0.00107932 Jy ! Component: 3500 - total flux cleaned = 0.00107925 Jy ! Component: 3550 - total flux cleaned = 0.00110831 Jy ! Component: 3600 - total flux cleaned = 0.00111802 Jy ! Component: 3650 - total flux cleaned = 0.00110848 Jy ! Component: 3700 - total flux cleaned = 0.00116552 Jy ! Component: 3750 - total flux cleaned = 0.00117499 Jy ! Component: 3800 - total flux cleaned = 0.00114667 Jy ! Component: 3850 - total flux cleaned = 0.0012029 Jy ! Component: 3900 - total flux cleaned = 0.00117495 Jy ! Component: 3950 - total flux cleaned = 0.00123992 Jy ! Component: 4000 - total flux cleaned = 0.00119374 Jy ! Component: 4050 - total flux cleaned = 0.00122124 Jy ! Total flux subtracted in 4096 components = 0.00118473 Jy ! Clean residual min=-0.000485 max=0.000561 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0705371 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 395 components and 0.070537 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0629+1527_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 1.76 at -1.234 degrees (North through East) ! Clean map min=-0.00095784 max=0.053792 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0629+1527_X_map.fits wmodel /image_prod/ug002_uva//J0629+1527_X_map.mod ! Writing 395 model components to file: /image_prod/ug002_uva//J0629+1527_X_map.mod wobs /image_prod/ug002_uva//J0629+1527_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0629+1527_X_uvs.fits wwins /image_prod/ug002_uva//J0629+1527_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0629+1527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0537922 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.877523 0.877523 1.75505 3.51009 7.02019 14.0404 28.0807 56.1615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.871 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0629+1527_X_dfm.log closed on Wed Mar 4 21:20:13 2020