! Started logfile: /image_prod/ug002_uva//J0137+0923_X_dfm.log on Wed Mar 4 19:08:08 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//J0137+0923_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0137+0923_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855062 visibilities/baseline/integration-bin. ! Found source: J0137+0923 ! ! 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 41556 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 J0137+0923_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013927Jy sigma=9.702705 ! Fit after self-cal, rms=0.857395Jy sigma=8.165585 ! 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=0.6649 mas, bmaj=1.673 mas, bpa=-1.891 degrees ! Estimated noise=0.695888 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 = 0.109321 Jy ! Component: 100 - total flux cleaned = 0.134073 Jy ! Total flux subtracted in 100 components = 0.134073 Jy ! Clean residual min=-0.003573 max=0.009151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.134073 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.134073 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=0.058198Jy sigma=0.505299 ! Fit after self-cal, rms=0.058190Jy sigma=0.505227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102337 Jy ! Component: 100 - total flux cleaned = 0.0159568 Jy ! Total flux subtracted in 100 components = 0.0159568 Jy ! Clean residual min=-0.002917 max=0.003603 Jy/beam ! Clean residual mean=0.000000 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.15003 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.15003 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=0.056040Jy sigma=0.476767 ! Fit after self-cal, rms=0.056033Jy sigma=0.476655 ! 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=0.8372 mas, bmaj=1.952 mas, bpa=-1.818 degrees ! Estimated noise=0.370101 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 = 0.00483414 Jy ! Component: 100 - total flux cleaned = 0.00710297 Jy ! Component: 150 - total flux cleaned = 0.00856449 Jy ! Component: 200 - total flux cleaned = 0.00955355 Jy ! Total flux subtracted in 200 components = 0.00955355 Jy ! Clean residual min=-0.003140 max=0.002928 Jy/beam ! Clean residual mean=0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.159583 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.159583 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=0.055730Jy sigma=0.471629 ! Fit after self-cal, rms=0.055733Jy sigma=0.471602 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8372 x 1.952 at -1.818 degrees (North through East) ! Clean map min=-0.0029301 max=0.14486 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.00 ! LA 0.98 MK 1.03 NL 0.94 OV 1.01 ! PT 1.07 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.02 ! LA 0.99 MK 1.00 NL 0.93 OV 1.00 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00 MK 1.04 NL 0.92 OV 1.00 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 0.94 OV 1.02 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.01 ! LA 0.99 MK 1.02 NL 0.90 OV 1.02 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.00 ! LA 1.00 MK 1.03 NL 0.91 OV 0.99 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 1.00 ! LA 1.00 MK 1.02 NL 0.93 OV 0.99 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.98 ! LA 0.99 MK 1.03 NL 0.92 OV 1.00 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 1.02 ! LA 0.98 MK 1.00 NL 0.93 OV 0.99 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.00 ! LA 0.99 MK 1.02 NL 0.99 OV 1.01 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 1.00 ! LA 1.01 MK 1.05 NL 0.89 OV 1.01 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.04 KP 0.99 ! LA 1.01 MK 0.99 NL 0.91 OV 1.01 ! PT 1.08 SC 1.01 ! ! ! Fit before self-cal, rms=0.055733Jy sigma=0.471602 ! Fit after self-cal, rms=0.055517Jy sigma=0.466666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8418 mas, bmaj=1.955 mas, bpa=-1.818 degrees ! Estimated noise=0.36834 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 (1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234591 Jy ! Component: 100 - total flux cleaned = 0.00307179 Jy ! Component: 150 - total flux cleaned = 0.00288589 Jy ! Component: 200 - total flux cleaned = 0.00272356 Jy ! Total flux subtracted in 200 components = 0.00272356 Jy ! Clean residual min=-0.001920 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.162307 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.162307 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=0.055341Jy sigma=0.465040 ! Fit after self-cal, rms=0.055347Jy sigma=0.464834 ! 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=0.055347Jy sigma=0.464834 ! Fit after self-cal, rms=0.056597Jy sigma=0.458248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=1.955 mas, bpa=-1.766 degrees ! Estimated noise=0.369071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983385 Jy ! Component: 100 - total flux cleaned = 0.00111594 Jy ! Component: 150 - total flux cleaned = 0.00117236 Jy ! Component: 200 - total flux cleaned = 0.00115508 Jy ! Total flux subtracted in 200 components = 0.00115508 Jy ! Clean residual min=-0.000919 max=0.000855 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.163462 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.163462 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=0.056566Jy sigma=0.457972 ! Fit after self-cal, rms=0.056598Jy sigma=0.457902 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 = 0.000113873 Jy ! Component: 100 - total flux cleaned = 0.000187525 Jy ! Component: 150 - total flux cleaned = 0.000174636 Jy ! Component: 200 - total flux cleaned = 0.000186274 Jy ! Total flux subtracted in 200 components = 0.000186274 Jy ! Clean residual min=-0.000884 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.163648 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.163648 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=0.056590Jy sigma=0.457840 ! Fit after self-cal, rms=0.056588Jy sigma=0.457833 ! 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=0.056588Jy sigma=0.457833 ! Fit after self-cal, rms=0.056779Jy sigma=0.457521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=1.954 mas, bpa=-1.766 degrees ! Estimated noise=0.368636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426393 Jy ! Component: 100 - total flux cleaned = 0.000491462 Jy ! Component: 150 - total flux cleaned = 0.000501294 Jy ! Component: 200 - total flux cleaned = 0.000518198 Jy ! Total flux subtracted in 200 components = 0.000518198 Jy ! Clean residual min=-0.000736 max=0.000737 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.164167 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.164167 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=0.056773Jy sigma=0.457464 ! Fit after self-cal, rms=0.056775Jy sigma=0.457455 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 (29.6, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502274 Jy ! Component: 100 - total flux cleaned = 0.000676801 Jy ! Component: 150 - total flux cleaned = 0.000808135 Jy ! Component: 200 - total flux cleaned = 0.000921413 Jy ! Total flux subtracted in 200 components = 0.000921413 Jy ! Clean residual min=-0.000678 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.165088 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.165088 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=0.056762Jy sigma=0.457375 ! Fit after self-cal, rms=0.056760Jy sigma=0.457370 ! 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=0.056760Jy sigma=0.457370 ! Fit after self-cal, rms=0.056719Jy sigma=0.457361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=2.959 mas, bpa=-2.375 degrees ! Estimated noise=0.466519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150744 Jy ! Component: 100 - total flux cleaned = 0.00020375 Jy ! Component: 150 - total flux cleaned = 0.000246688 Jy ! Component: 200 - total flux cleaned = 0.000275456 Jy ! Total flux subtracted in 200 components = 0.000275456 Jy ! Clean residual min=-0.000774 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.165363 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.165363 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=0.056718Jy sigma=0.457359 ! Fit after self-cal, rms=0.056716Jy sigma=0.457354 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 = 1.733e-05 Jy ! Component: 100 - total flux cleaned = 3.14197e-05 Jy ! Component: 150 - total flux cleaned = 5.01078e-05 Jy ! Component: 200 - total flux cleaned = 6.72584e-05 Jy ! Total flux subtracted in 200 components = 6.72584e-05 Jy ! Clean residual min=-0.000766 max=0.000765 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.165431 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.165431 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=0.056715Jy sigma=0.457351 ! Fit after self-cal, rms=0.056714Jy sigma=0.457349 ! 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=0.84 mas, bmaj=1.954 mas, bpa=-1.772 degrees ! Estimated noise=0.368396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.84 x 1.954 at -1.772 degrees (North through East) ! Clean map min=-0.00059458 max=0.14431 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=0.6679 mas, bmaj=1.676 mas, bpa=-1.853 degrees ! Estimated noise=0.693769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108915 Jy ! Component: 100 - total flux cleaned = 0.133569 Jy ! Component: 150 - total flux cleaned = 0.143599 Jy ! Component: 200 - total flux cleaned = 0.149278 Jy ! Total flux subtracted in 200 components = 0.149278 Jy ! Clean residual min=-0.001783 max=0.003011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.149278 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.149278 Jy ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=1.954 mas, bpa=-1.772 degrees ! Estimated noise=0.368396 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 = 0.00547598 Jy ! Component: 100 - total flux cleaned = 0.00862264 Jy ! Component: 150 - total flux cleaned = 0.0105844 Jy ! Component: 200 - total flux cleaned = 0.0118893 Jy ! Total flux subtracted in 200 components = 0.0118893 Jy ! Clean residual min=-0.000684 max=0.001003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.161167 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.161167 Jy ! Inverting map ! Added new window around map position (3, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106553 Jy ! Component: 100 - total flux cleaned = 0.00186811 Jy ! Component: 150 - total flux cleaned = 0.00238275 Jy ! Component: 200 - total flux cleaned = 0.00266054 Jy ! Total flux subtracted in 200 components = 0.00266054 Jy ! Clean residual min=-0.000625 max=0.000652 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.163828 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.163828 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=2.013 mas, bmaj=2.959 mas, bpa=-2.375 degrees ! Estimated noise=0.466519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633841 Jy ! Component: 100 - total flux cleaned = 0.000772182 Jy ! Component: 150 - total flux cleaned = 0.000829801 Jy ! Component: 200 - total flux cleaned = 0.000904274 Jy ! Total flux subtracted in 200 components = 0.000904274 Jy ! Clean residual min=-0.000776 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.164732 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.46623e-05 Jy ! Component: 100 - total flux cleaned = 0.000114809 Jy ! Component: 150 - total flux cleaned = 0.000150825 Jy ! Component: 200 - total flux cleaned = 0.000192801 Jy ! Total flux subtracted in 200 components = 0.000192801 Jy ! Clean residual min=-0.000753 max=0.000735 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.164925 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 90 components and 0.164925 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=1.954 mas, bpa=-1.772 degrees ! Estimated noise=0.368396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.07921e-05 Jy ! Component: 100 - total flux cleaned = 0.000112425 Jy ! Component: 150 - total flux cleaned = 0.000180311 Jy ! Component: 200 - total flux cleaned = 0.000253326 Jy ! Total flux subtracted in 200 components = 0.000253326 Jy ! Clean residual min=-0.000660 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.165178 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.165178 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=0.056708Jy sigma=0.457271 ! Fit after self-cal, rms=0.056705Jy sigma=0.457257 wmodel J0137+0923_X_map.mod ! Writing 108 model components to file: J0137+0923_X_map.mod wobs J0137+0923_X_uvs.fits ! Writing UV FITS file: J0137+0923_X_uvs.fits wwins J0137+0923_X_map.win ! wwins: Wrote 4 windows to J0137+0923_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 = -1.22303e-05 Jy ! Component: 100 - total flux cleaned = 9.81583e-05 Jy ! Component: 150 - total flux cleaned = 0.000183772 Jy ! Component: 200 - total flux cleaned = 0.000267202 Jy ! Component: 250 - total flux cleaned = 0.000328139 Jy ! Component: 300 - total flux cleaned = 0.000367971 Jy ! Component: 350 - total flux cleaned = 0.000377735 Jy ! Component: 400 - total flux cleaned = 0.000358728 Jy ! Component: 450 - total flux cleaned = 0.000368079 Jy ! Component: 500 - total flux cleaned = 0.000330999 Jy ! Component: 550 - total flux cleaned = 0.000331101 Jy ! Component: 600 - total flux cleaned = 0.000295246 Jy ! Component: 650 - total flux cleaned = 0.000277618 Jy ! Component: 700 - total flux cleaned = 0.000268721 Jy ! Component: 750 - total flux cleaned = 0.000268567 Jy ! Component: 800 - total flux cleaned = 0.000234345 Jy ! Component: 850 - total flux cleaned = 0.000217477 Jy ! Component: 900 - total flux cleaned = 0.000200815 Jy ! Component: 950 - total flux cleaned = 0.000151416 Jy ! Component: 1000 - total flux cleaned = 0.000143329 Jy ! Component: 1050 - total flux cleaned = 0.000110998 Jy ! Component: 1100 - total flux cleaned = 0.000143057 Jy ! Component: 1150 - total flux cleaned = 0.000119191 Jy ! Component: 1200 - total flux cleaned = 0.000111419 Jy ! Component: 1250 - total flux cleaned = 0.00010368 Jy ! Component: 1300 - total flux cleaned = 7.27433e-05 Jy ! Component: 1350 - total flux cleaned = 4.98767e-05 Jy ! Component: 1400 - total flux cleaned = 2.71197e-05 Jy ! Component: 1450 - total flux cleaned = 3.46646e-05 Jy ! Component: 1500 - total flux cleaned = -1.01254e-05 Jy ! Component: 1550 - total flux cleaned = -1.74529e-05 Jy ! Component: 1600 - total flux cleaned = -6.14164e-05 Jy ! Component: 1650 - total flux cleaned = -6.13611e-05 Jy ! Component: 1700 - total flux cleaned = -8.3124e-05 Jy ! Component: 1750 - total flux cleaned = -0.000118894 Jy ! Component: 1800 - total flux cleaned = -0.000140326 Jy ! Component: 1850 - total flux cleaned = -0.000161523 Jy ! Component: 1900 - total flux cleaned = -0.000196533 Jy ! Component: 1950 - total flux cleaned = -0.000210482 Jy ! Component: 2000 - total flux cleaned = -0.000217387 Jy ! Component: 2050 - total flux cleaned = -0.000224315 Jy ! Component: 2100 - total flux cleaned = -0.000224297 Jy ! Component: 2150 - total flux cleaned = -0.000258168 Jy ! Component: 2200 - total flux cleaned = -0.000291834 Jy ! Component: 2250 - total flux cleaned = -0.000291783 Jy ! Component: 2300 - total flux cleaned = -0.000305091 Jy ! Component: 2350 - total flux cleaned = -0.000324991 Jy ! Component: 2400 - total flux cleaned = -0.000357851 Jy ! Component: 2450 - total flux cleaned = -0.000344821 Jy ! Component: 2500 - total flux cleaned = -0.000351254 Jy ! Component: 2550 - total flux cleaned = -0.000351233 Jy ! Component: 2600 - total flux cleaned = -0.000402449 Jy ! Component: 2650 - total flux cleaned = -0.000402426 Jy ! Component: 2700 - total flux cleaned = -0.000389824 Jy ! Component: 2750 - total flux cleaned = -0.000414968 Jy ! Component: 2800 - total flux cleaned = -0.000408765 Jy ! Component: 2850 - total flux cleaned = -0.000408806 Jy ! Component: 2900 - total flux cleaned = -0.0004336 Jy ! Component: 2950 - total flux cleaned = -0.000433592 Jy ! Component: 3000 - total flux cleaned = -0.000415241 Jy ! Component: 3050 - total flux cleaned = -0.000421364 Jy ! Component: 3100 - total flux cleaned = -0.000451644 Jy ! Component: 3150 - total flux cleaned = -0.000451619 Jy ! Component: 3200 - total flux cleaned = -0.000445597 Jy ! Component: 3250 - total flux cleaned = -0.000445571 Jy ! Component: 3300 - total flux cleaned = -0.000451479 Jy ! Component: 3350 - total flux cleaned = -0.000475156 Jy ! Component: 3400 - total flux cleaned = -0.000481089 Jy ! Component: 3450 - total flux cleaned = -0.000457664 Jy ! Component: 3500 - total flux cleaned = -0.000492567 Jy ! Component: 3550 - total flux cleaned = -0.000475246 Jy ! Component: 3600 - total flux cleaned = -0.000481002 Jy ! Component: 3650 - total flux cleaned = -0.000469481 Jy ! Component: 3700 - total flux cleaned = -0.000480907 Jy ! Component: 3750 - total flux cleaned = -0.000475216 Jy ! Component: 3800 - total flux cleaned = -0.000469571 Jy ! Component: 3850 - total flux cleaned = -0.000469528 Jy ! Component: 3900 - total flux cleaned = -0.000469513 Jy ! Component: 3950 - total flux cleaned = -0.000475093 Jy ! Component: 4000 - total flux cleaned = -0.000475074 Jy ! Component: 4050 - total flux cleaned = -0.000464017 Jy ! Total flux subtracted in 4096 components = -0.000485999 Jy ! Clean residual min=-0.000302 max=0.000346 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.164692 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 434 components and 0.164692 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0137+0923_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.84 x 1.954 at -1.772 degrees (North through East) ! Clean map min=-0.00048506 max=0.14456 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0137+0923_X_map.fits wmodel /image_prod/ug002_uva//J0137+0923_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J0137+0923_X_map.mod wobs /image_prod/ug002_uva//J0137+0923_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0137+0923_X_uvs.fits wwins /image_prod/ug002_uva//J0137+0923_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0137+0923_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.63122e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199875 0.199875 0.399751 0.799502 1.599 3.19801 6.39602 12.792 25.5841 51.1681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1500.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0137+0923_X_dfm.log closed on Wed Mar 4 19:08:14 2020