! Started logfile: /image_prod/ug002_uva//J0621+7605_X_dfm.log on Wed Mar 4 21:17:04 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//J0621+7605_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0621+7605_X_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999306 visibilities/baseline/integration-bin. ! Found source: J0621+7605 ! ! 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 51804 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 J0621+7605_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=1.002416Jy sigma=8.961997 ! Fit after self-cal, rms=0.953183Jy sigma=8.523274 ! 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=0.8842 mas, bmaj=0.9855 mas, bpa=-34.98 degrees ! Estimated noise=0.833288 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 = 0.0349283 Jy ! Component: 100 - total flux cleaned = 0.0448951 Jy ! Total flux subtracted in 100 components = 0.0448951 Jy ! Clean residual min=-0.003457 max=0.006133 Jy/beam ! Clean residual mean=-0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0448951 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0448951 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=0.062578Jy sigma=0.528978 ! Fit after self-cal, rms=0.061459Jy sigma=0.519031 ! Inverting map ! Added new window around map position (-1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662528 Jy ! Component: 100 - total flux cleaned = 0.0105201 Jy ! Total flux subtracted in 100 components = 0.0105201 Jy ! Clean residual min=-0.003095 max=0.003682 Jy/beam ! Clean residual mean=-0.000003 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0554152 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0554152 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=0.060422Jy sigma=0.509172 ! Fit after self-cal, rms=0.060350Jy sigma=0.508524 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.205 mas, bmaj=1.327 mas, bpa=-33.86 degrees ! Estimated noise=0.351897 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 (-3.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612955 Jy ! Component: 100 - total flux cleaned = 0.0099914 Jy ! Component: 150 - total flux cleaned = 0.0127849 Jy ! Component: 200 - total flux cleaned = 0.0148702 Jy ! Total flux subtracted in 200 components = 0.0148702 Jy ! Clean residual min=-0.002089 max=0.003093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0702854 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.0702854 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=0.059614Jy sigma=0.501734 ! Fit after self-cal, rms=0.059510Jy sigma=0.500780 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.205 x 1.327 at -33.86 degrees (North through East) ! Clean map min=-0.0021127 max=0.047814 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.23 HN 1.00 KP 0.98 ! LA 0.92 MK 1.06 NL 1.06 OV 0.95 ! PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.26 HN 1.04 KP 1.01 ! LA 0.88 MK 1.02 NL 1.09 OV 0.93 ! PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.21 HN 1.03 KP 1.01 ! LA 0.91 MK 1.03 NL 1.07 OV 0.91 ! PT 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.19 HN 1.00 KP 1.05 ! LA 0.91 MK 1.09 NL 1.08 OV 0.88 ! PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.29 HN 1.01 KP 1.00 ! LA 0.87 MK 1.04 NL 1.09 OV 0.89 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.22 HN 1.00 KP 1.04 ! LA 0.91 MK 1.00 NL 1.05 OV 0.90 ! PT 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.17 HN 0.95 KP 1.06 ! LA 0.92 MK 1.08 NL 1.08 OV 0.93 ! PT 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.18 HN 0.95 KP 1.05 ! LA 0.94 MK 1.06 NL 1.10 OV 0.90 ! PT 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.18 HN 0.88 KP 1.05 ! LA 0.90 MK 0.98 NL 1.10 OV 0.92 ! PT 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 HN 0.90 KP 1.07 ! LA 0.91 MK 1.03 NL 1.13 OV 0.88 ! PT 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 0.87 KP 1.01 ! LA 0.97 MK 1.01 NL 1.10 OV 0.87 ! PT 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HN 0.80 KP 1.08 ! LA 0.90 MK 0.95 NL 1.11 OV 0.91 ! PT 0.82 ! ! ! Fit before self-cal, rms=0.059510Jy sigma=0.500780 ! Fit after self-cal, rms=0.057287Jy sigma=0.495987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=1.339 mas, bpa=-34.27 degrees ! Estimated noise=0.343377 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 = 0.00185765 Jy ! Component: 100 - total flux cleaned = 0.00227577 Jy ! Component: 150 - total flux cleaned = 0.00231269 Jy ! Component: 200 - total flux cleaned = 0.00228405 Jy ! Total flux subtracted in 200 components = 0.00228405 Jy ! Clean residual min=-0.001701 max=0.001917 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0725694 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0725694 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=0.057217Jy sigma=0.495282 ! Fit after self-cal, rms=0.057312Jy sigma=0.494689 ! 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=0.057312Jy sigma=0.494689 ! Fit after self-cal, rms=0.063446Jy sigma=0.487656 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.217 mas, bmaj=1.346 mas, bpa=-38.37 degrees ! Estimated noise=0.34444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127857 Jy ! Component: 100 - total flux cleaned = 0.00147037 Jy ! Component: 150 - total flux cleaned = 0.00147209 Jy ! Component: 200 - total flux cleaned = 0.00147274 Jy ! Total flux subtracted in 200 components = 0.00147274 Jy ! Clean residual min=-0.000810 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0740422 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0740422 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=0.063415Jy sigma=0.487371 ! Fit after self-cal, rms=0.063630Jy sigma=0.486844 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-13.6, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802428 Jy ! Component: 100 - total flux cleaned = 0.000805915 Jy ! Component: 150 - total flux cleaned = 0.000749475 Jy ! Component: 200 - total flux cleaned = 0.000765992 Jy ! Total flux subtracted in 200 components = 0.000765992 Jy ! Clean residual min=-0.000801 max=0.000836 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0748082 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0748082 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=0.063609Jy sigma=0.486710 ! Fit after self-cal, rms=0.063609Jy sigma=0.486688 ! Inverting map ! Added new window around map position (22, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458486 Jy ! Component: 100 - total flux cleaned = 0.000594522 Jy ! Component: 150 - total flux cleaned = 0.000713546 Jy ! Component: 200 - total flux cleaned = 0.000801319 Jy ! Total flux subtracted in 200 components = 0.000801319 Jy ! Clean residual min=-0.000817 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0756095 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0756095 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=0.063587Jy sigma=0.486575 ! Fit after self-cal, rms=0.063579Jy sigma=0.486529 ! Inverting map ! Added new window around map position (34.8, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496874 Jy ! Component: 100 - total flux cleaned = 0.000535546 Jy ! Component: 150 - total flux cleaned = 0.000553527 Jy ! Component: 200 - total flux cleaned = 0.000585286 Jy ! Total flux subtracted in 200 components = 0.000585286 Jy ! Clean residual min=-0.000797 max=0.000702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0761948 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.0761948 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=0.063562Jy sigma=0.486433 ! Fit after self-cal, rms=0.063559Jy sigma=0.486421 ! 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=0.063559Jy sigma=0.486421 ! Fit after self-cal, rms=0.064617Jy sigma=0.486325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.217 mas, bmaj=1.347 mas, bpa=-39 degrees ! Estimated noise=0.343677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306717 Jy ! Component: 100 - total flux cleaned = 0.000324393 Jy ! Component: 150 - total flux cleaned = 0.000340613 Jy ! Component: 200 - total flux cleaned = 0.000384719 Jy ! Total flux subtracted in 200 components = 0.000384719 Jy ! Clean residual min=-0.000671 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0765795 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.0765795 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=0.064604Jy sigma=0.486257 ! Fit after self-cal, rms=0.064621Jy sigma=0.486240 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 = 2.39824e-05 Jy ! Component: 100 - total flux cleaned = 2.40384e-05 Jy ! Component: 150 - total flux cleaned = 6.54095e-05 Jy ! Component: 200 - total flux cleaned = 0.000104607 Jy ! Total flux subtracted in 200 components = 0.000104607 Jy ! Clean residual min=-0.000681 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0766841 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 128 components and 0.0766841 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=0.064611Jy sigma=0.486201 ! Fit after self-cal, rms=0.064606Jy sigma=0.486193 ! 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=0.064606Jy sigma=0.486193 ! Fit after self-cal, rms=0.064562Jy sigma=0.486180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.584 mas, bmaj=2.732 mas, bpa=-43.62 degrees ! Estimated noise=0.413028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224513 Jy ! Component: 100 - total flux cleaned = 0.000289223 Jy ! Component: 150 - total flux cleaned = 0.000330464 Jy ! Component: 200 - total flux cleaned = 0.000390362 Jy ! Total flux subtracted in 200 components = 0.000390362 Jy ! Clean residual min=-0.000749 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0770745 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 0.0770745 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=0.064559Jy sigma=0.486169 ! Fit after self-cal, rms=0.064559Jy sigma=0.486160 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.17919e-05 Jy ! Component: 100 - total flux cleaned = 9.40337e-05 Jy ! Component: 150 - total flux cleaned = 0.000133724 Jy ! Component: 200 - total flux cleaned = 0.00014616 Jy ! Total flux subtracted in 200 components = 0.00014616 Jy ! Clean residual min=-0.000756 max=0.000725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0772206 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.0772206 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=0.064556Jy sigma=0.486151 ! Fit after self-cal, rms=0.064555Jy sigma=0.486148 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=1.348 mas, bpa=-39.31 degrees ! Estimated noise=0.343198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.218 x 1.348 at -39.31 degrees (North through East) ! Clean map min=-0.00083077 max=0.04639 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=0.8952 mas, bmaj=0.998 mas, bpa=-40.3 degrees ! Estimated noise=0.826068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353125 Jy ! Component: 100 - total flux cleaned = 0.0468013 Jy ! Component: 150 - total flux cleaned = 0.0532577 Jy ! Component: 200 - total flux cleaned = 0.0577093 Jy ! Total flux subtracted in 200 components = 0.0577093 Jy ! Clean residual min=-0.002667 max=0.002664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0577093 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0577093 Jy ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=1.348 mas, bpa=-39.31 degrees ! Estimated noise=0.343198 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 = 0.00517195 Jy ! Component: 100 - total flux cleaned = 0.00859871 Jy ! Component: 150 - total flux cleaned = 0.0110301 Jy ! Component: 200 - total flux cleaned = 0.0128246 Jy ! Total flux subtracted in 200 components = 0.0128246 Jy ! Clean residual min=-0.000913 max=0.001116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0705339 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.0705339 Jy ! Inverting map ! Added new window around map position (-5.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143568 Jy ! Component: 100 - total flux cleaned = 0.00258726 Jy ! Component: 150 - total flux cleaned = 0.00328671 Jy ! Component: 200 - total flux cleaned = 0.003826 Jy ! Total flux subtracted in 200 components = 0.003826 Jy ! Clean residual min=-0.000767 max=0.000861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0743598 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.0743598 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=2.584 mas, bmaj=2.732 mas, bpa=-43.62 degrees ! Estimated noise=0.413028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957161 Jy ! Component: 100 - total flux cleaned = 0.00154082 Jy ! Component: 150 - total flux cleaned = 0.00190556 Jy ! Component: 200 - total flux cleaned = 0.00223242 Jy ! Total flux subtracted in 200 components = 0.00223242 Jy ! Clean residual min=-0.000720 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0765923 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019384 Jy ! Component: 100 - total flux cleaned = 0.000311235 Jy ! Component: 150 - total flux cleaned = 0.000420212 Jy ! Component: 200 - total flux cleaned = 0.000496691 Jy ! Total flux subtracted in 200 components = 0.000496691 Jy ! Clean residual min=-0.000703 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.077089 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 110 components and 0.0770889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=1.348 mas, bpa=-39.31 degrees ! Estimated noise=0.343198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338027 Jy ! Component: 100 - total flux cleaned = -0.00033855 Jy ! Component: 150 - total flux cleaned = -0.000337528 Jy ! Component: 200 - total flux cleaned = -0.000358637 Jy ! Total flux subtracted in 200 components = -0.000358637 Jy ! Clean residual min=-0.000675 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0767303 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.0767303 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=0.064572Jy sigma=0.486263 ! Fit after self-cal, rms=0.064565Jy sigma=0.486188 wmodel J0621+7605_X_map.mod ! Writing 128 model components to file: J0621+7605_X_map.mod wobs J0621+7605_X_uvs.fits ! Writing UV FITS file: J0621+7605_X_uvs.fits wwins J0621+7605_X_map.win ! wwins: Wrote 7 windows to J0621+7605_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 = 5.19536e-05 Jy ! Component: 100 - total flux cleaned = 5.2039e-05 Jy ! Component: 150 - total flux cleaned = 0.000123423 Jy ! Component: 200 - total flux cleaned = 0.000169725 Jy ! Component: 250 - total flux cleaned = 0.000226385 Jy ! Component: 300 - total flux cleaned = 0.000215095 Jy ! Component: 350 - total flux cleaned = 0.000270245 Jy ! Component: 400 - total flux cleaned = 0.000313602 Jy ! Component: 450 - total flux cleaned = 0.000345536 Jy ! Component: 500 - total flux cleaned = 0.000387496 Jy ! Component: 550 - total flux cleaned = 0.000428734 Jy ! Component: 600 - total flux cleaned = 0.000439067 Jy ! Component: 650 - total flux cleaned = 0.00048952 Jy ! Component: 700 - total flux cleaned = 0.000509526 Jy ! Component: 750 - total flux cleaned = 0.000509642 Jy ! Component: 800 - total flux cleaned = 0.000529211 Jy ! Component: 850 - total flux cleaned = 0.000548498 Jy ! Component: 900 - total flux cleaned = 0.000577434 Jy ! Component: 950 - total flux cleaned = 0.000586875 Jy ! Component: 1000 - total flux cleaned = 0.00064325 Jy ! Component: 1050 - total flux cleaned = 0.000680511 Jy ! Component: 1100 - total flux cleaned = 0.000717285 Jy ! Component: 1150 - total flux cleaned = 0.000744665 Jy ! Component: 1200 - total flux cleaned = 0.000780901 Jy ! Component: 1250 - total flux cleaned = 0.000816872 Jy ! Component: 1300 - total flux cleaned = 0.000834718 Jy ! Component: 1350 - total flux cleaned = 0.000896792 Jy ! Component: 1400 - total flux cleaned = 0.000914309 Jy ! Component: 1450 - total flux cleaned = 0.000975283 Jy ! Component: 1500 - total flux cleaned = 0.00100113 Jy ! Component: 1550 - total flux cleaned = 0.00102693 Jy ! Component: 1600 - total flux cleaned = 0.00106101 Jy ! Component: 1650 - total flux cleaned = 0.00110328 Jy ! Component: 1700 - total flux cleaned = 0.00110332 Jy ! Component: 1750 - total flux cleaned = 0.00112843 Jy ! Component: 1800 - total flux cleaned = 0.00120327 Jy ! Component: 1850 - total flux cleaned = 0.0011784 Jy ! Component: 1900 - total flux cleaned = 0.00119486 Jy ! Component: 1950 - total flux cleaned = 0.00127645 Jy ! Component: 2000 - total flux cleaned = 0.00130075 Jy ! Component: 2050 - total flux cleaned = 0.00131688 Jy ! Component: 2100 - total flux cleaned = 0.00136495 Jy ! Component: 2150 - total flux cleaned = 0.00138084 Jy ! Component: 2200 - total flux cleaned = 0.00142051 Jy ! Component: 2250 - total flux cleaned = 0.00143628 Jy ! Component: 2300 - total flux cleaned = 0.00147547 Jy ! Component: 2350 - total flux cleaned = 0.00154561 Jy ! Component: 2400 - total flux cleaned = 0.00154565 Jy ! Component: 2450 - total flux cleaned = 0.00162275 Jy ! Component: 2500 - total flux cleaned = 0.00163045 Jy ! Component: 2550 - total flux cleaned = 0.00165339 Jy ! Component: 2600 - total flux cleaned = 0.00169893 Jy ! Component: 2650 - total flux cleaned = 0.00172911 Jy ! Component: 2700 - total flux cleaned = 0.00173668 Jy ! Component: 2750 - total flux cleaned = 0.00175911 Jy ! Component: 2800 - total flux cleaned = 0.00178141 Jy ! Component: 2850 - total flux cleaned = 0.00180357 Jy ! Component: 2900 - total flux cleaned = 0.00181091 Jy ! Component: 2950 - total flux cleaned = 0.00186228 Jy ! Component: 3000 - total flux cleaned = 0.00189877 Jy ! Component: 3050 - total flux cleaned = 0.00186245 Jy ! Component: 3100 - total flux cleaned = 0.00189139 Jy ! Component: 3150 - total flux cleaned = 0.00191306 Jy ! Component: 3200 - total flux cleaned = 0.00194171 Jy ! Component: 3250 - total flux cleaned = 0.00197031 Jy ! Component: 3300 - total flux cleaned = 0.00200582 Jy ! Component: 3350 - total flux cleaned = 0.00199876 Jy ! Component: 3400 - total flux cleaned = 0.00199882 Jy ! Component: 3450 - total flux cleaned = 0.00202692 Jy ! Component: 3500 - total flux cleaned = 0.00205491 Jy ! Component: 3550 - total flux cleaned = 0.00206187 Jy ! Component: 3600 - total flux cleaned = 0.00207568 Jy ! Component: 3650 - total flux cleaned = 0.00212396 Jy ! Component: 3700 - total flux cleaned = 0.00213766 Jy ! Component: 3750 - total flux cleaned = 0.00216501 Jy ! Component: 3800 - total flux cleaned = 0.00215821 Jy ! Component: 3850 - total flux cleaned = 0.00219889 Jy ! Component: 3900 - total flux cleaned = 0.00219215 Jy ! Component: 3950 - total flux cleaned = 0.00222573 Jy ! Component: 4000 - total flux cleaned = 0.00223245 Jy ! Component: 4050 - total flux cleaned = 0.00222569 Jy ! Total flux subtracted in 4096 components = 0.00225894 Jy ! Clean residual min=-0.000401 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0789893 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 437 components and 0.0789892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0621+7605_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.218 x 1.348 at -39.31 degrees (North through East) ! Clean map min=-0.0006312 max=0.046108 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0621+7605_X_map.fits wmodel /image_prod/ug002_uva//J0621+7605_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J0621+7605_X_map.mod wobs /image_prod/ug002_uva//J0621+7605_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0621+7605_X_uvs.fits wwins /image_prod/ug002_uva//J0621+7605_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0621+7605_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0461082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.762705 0.762705 1.52541 3.05082 6.10164 12.2033 24.4066 48.8131 97.6263 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 393.336 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0621+7605_X_dfm.log closed on Wed Mar 4 21:17:10 2020