! Started logfile: /image_prod/ug002_uva//J2327+7643_X_dfm.log on Thu Mar 5 06:17:13 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2327+7643_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2327+7643_X_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997917 visibilities/baseline/integration-bin. ! Found source: J2327+7643 ! ! 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 51732 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 J2327+7643_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003679Jy sigma=8.817326 ! Fit after self-cal, rms=0.955071Jy sigma=8.407987 ! 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=0.8542 mas, bmaj=1.059 mas, bpa=25.38 degrees ! Estimated noise=0.948928 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 = 0.0357558 Jy ! Component: 100 - total flux cleaned = 0.043891 Jy ! Total flux subtracted in 100 components = 0.043891 Jy ! Clean residual min=-0.003089 max=0.003110 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.043891 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.043891 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=0.067057Jy sigma=0.504243 ! Fit after self-cal, rms=0.065741Jy sigma=0.491488 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413065 Jy ! Component: 100 - total flux cleaned = 0.0048325 Jy ! Total flux subtracted in 100 components = 0.0048325 Jy ! Clean residual min=-0.002821 max=0.002620 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0487235 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0487235 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=0.065460Jy sigma=0.490142 ! Fit after self-cal, rms=0.065454Jy sigma=0.490101 ! 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=1.198 mas, bmaj=1.454 mas, bpa=20.55 degrees ! Estimated noise=0.362721 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 = 0.000790127 Jy ! Component: 100 - total flux cleaned = 0.000831962 Jy ! Component: 150 - total flux cleaned = 0.000867671 Jy ! Component: 200 - total flux cleaned = 0.000884294 Jy ! Total flux subtracted in 200 components = 0.000884294 Jy ! Clean residual min=-0.001703 max=0.002182 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0496078 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.0496078 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=0.065437Jy sigma=0.489995 ! Fit after self-cal, rms=0.065434Jy sigma=0.489981 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.198 x 1.454 at 20.55 degrees (North through East) ! Clean map min=-0.0016394 max=0.047857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.03 HN 1.06 KP 1.12 ! LA 0.99 MK 1.02 NL 1.23 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.08 HN 1.02 KP 1.14 ! LA 1.05 MK 0.95 NL 1.22 OV 0.95 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.06 HN 1.06 KP 1.13 ! LA 0.99 MK 1.05 NL 1.27 OV 0.96 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.05 HN 1.09 KP 1.09 ! LA 1.00 MK 0.99 NL 1.23 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.04 HN 0.99 KP 1.14 ! LA 1.01 MK 1.03 NL 1.29 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.05 HN 1.07 KP 1.16 ! LA 0.98 MK 1.05 NL 1.26 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.04 HN 0.99 KP 1.16 ! LA 0.96 MK 0.95 NL 1.30 OV 0.93 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.04 HN 1.02 KP 1.21 ! LA 1.03 MK 0.96 NL 1.26 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.03 HN 0.94 KP 1.06 ! LA 1.04 MK 0.99 NL 1.23 OV 0.91 ! PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.96 HN 0.97 KP 1.16 ! LA 1.06 MK 0.92 NL 1.17 OV 0.95 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.96 HN 0.98 KP 1.16 ! LA 0.98 MK 0.97 NL 1.20 OV 0.95 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.03 HN 0.97 KP 1.14 ! LA 1.04 MK 0.93 NL 1.13 OV 0.95 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.065434Jy sigma=0.489981 ! Fit after self-cal, rms=0.059606Jy sigma=0.484890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=1.457 mas, bpa=21.43 degrees ! Estimated noise=0.362306 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, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123425 Jy ! Component: 100 - total flux cleaned = 0.00191466 Jy ! Component: 150 - total flux cleaned = 0.0020791 Jy ! Component: 200 - total flux cleaned = 0.00218553 Jy ! Total flux subtracted in 200 components = 0.00218553 Jy ! Clean residual min=-0.000877 max=0.001072 Jy/beam ! Clean residual mean=0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0517933 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0517933 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=0.059569Jy sigma=0.484639 ! Fit after self-cal, rms=0.059578Jy sigma=0.483932 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694577 Jy ! Component: 100 - total flux cleaned = 0.000937791 Jy ! Component: 150 - total flux cleaned = 0.00102874 Jy ! Component: 200 - total flux cleaned = 0.00106792 Jy ! Total flux subtracted in 200 components = 0.00106792 Jy ! Clean residual min=-0.000878 max=0.000840 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0528612 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0528612 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=0.059547Jy sigma=0.483751 ! Fit after self-cal, rms=0.059542Jy sigma=0.483727 ! 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=0.059542Jy sigma=0.483727 ! Fit after self-cal, rms=0.058277Jy sigma=0.482352 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=1.449 mas, bpa=18.68 degrees ! Estimated noise=0.360439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296276 Jy ! Component: 100 - total flux cleaned = 0.000375165 Jy ! Component: 150 - total flux cleaned = 0.000454581 Jy ! Component: 200 - total flux cleaned = 0.000508299 Jy ! Total flux subtracted in 200 components = 0.000508299 Jy ! Clean residual min=-0.000711 max=0.000733 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0533695 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0533695 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=0.058272Jy sigma=0.482318 ! Fit after self-cal, rms=0.058295Jy sigma=0.482148 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 (34.8, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422454 Jy ! Component: 100 - total flux cleaned = 0.00044807 Jy ! Component: 150 - total flux cleaned = 0.000436513 Jy ! Component: 200 - total flux cleaned = 0.00040442 Jy ! Total flux subtracted in 200 components = 0.00040442 Jy ! Clean residual min=-0.000686 max=0.000668 Jy/beam ! Clean residual mean=0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.053774 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.053774 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=0.058286Jy sigma=0.482084 ! Fit after self-cal, rms=0.058286Jy sigma=0.482064 ! 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=0.058286Jy sigma=0.482064 ! Fit after self-cal, rms=0.058385Jy sigma=0.482039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=1.448 mas, bpa=18.24 degrees ! Estimated noise=0.361082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263281 Jy ! Component: 100 - total flux cleaned = 0.000297084 Jy ! Component: 150 - total flux cleaned = 0.000316947 Jy ! Component: 200 - total flux cleaned = 0.000326464 Jy ! Total flux subtracted in 200 components = 0.000326464 Jy ! Clean residual min=-0.000679 max=0.000661 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0541004 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0541004 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=0.058381Jy sigma=0.482007 ! Fit after self-cal, rms=0.058390Jy sigma=0.481991 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 = 6.35236e-05 Jy ! Component: 100 - total flux cleaned = 7.28406e-05 Jy ! Component: 150 - total flux cleaned = 8.13855e-05 Jy ! Component: 200 - total flux cleaned = 8.18481e-05 Jy ! Total flux subtracted in 200 components = 8.18481e-05 Jy ! Clean residual min=-0.000684 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0541823 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.0541823 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=0.058387Jy sigma=0.481975 ! Fit after self-cal, rms=0.058388Jy sigma=0.481972 ! 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=0.058388Jy sigma=0.481972 ! Fit after self-cal, rms=0.058436Jy sigma=0.481966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.51 mas, bmaj=2.779 mas, bpa=1.654 degrees ! Estimated noise=0.429311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001817 Jy ! Component: 100 - total flux cleaned = 0.000253636 Jy ! Component: 150 - total flux cleaned = 0.000279851 Jy ! Component: 200 - total flux cleaned = 0.000298299 Jy ! Total flux subtracted in 200 components = 0.000298299 Jy ! Clean residual min=-0.000613 max=0.000695 Jy/beam ! Clean residual mean=0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0544806 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0544806 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=0.058435Jy sigma=0.481958 ! Fit after self-cal, rms=0.058435Jy sigma=0.481955 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 = 6.75687e-05 Jy ! Component: 100 - total flux cleaned = 8.50863e-05 Jy ! Component: 150 - total flux cleaned = 8.91777e-05 Jy ! Component: 200 - total flux cleaned = 9.67523e-05 Jy ! Total flux subtracted in 200 components = 9.67523e-05 Jy ! Clean residual min=-0.000609 max=0.000696 Jy/beam ! Clean residual mean=0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0545773 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.0545773 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=0.058435Jy sigma=0.481950 ! Fit after self-cal, rms=0.058435Jy sigma=0.481952 ! 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=1.197 mas, bmaj=1.448 mas, bpa=18.08 degrees ! Estimated noise=0.361465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 1.448 at 18.08 degrees (North through East) ! Clean map min=-0.00067992 max=0.047707 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=0.8636 mas, bmaj=1.054 mas, bpa=21.82 degrees ! Estimated noise=0.937008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367361 Jy ! Component: 100 - total flux cleaned = 0.0449366 Jy ! Component: 150 - total flux cleaned = 0.0471466 Jy ! Component: 200 - total flux cleaned = 0.0485262 Jy ! Total flux subtracted in 200 components = 0.0485262 Jy ! Clean residual min=-0.002178 max=0.002077 Jy/beam ! Clean residual mean=0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0485262 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 0.0485262 Jy ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=1.448 mas, bpa=18.08 degrees ! Estimated noise=0.361465 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 = 0.00164881 Jy ! Component: 100 - total flux cleaned = 0.00278464 Jy ! Component: 150 - total flux cleaned = 0.00359267 Jy ! Component: 200 - total flux cleaned = 0.00408318 Jy ! Total flux subtracted in 200 components = 0.00408318 Jy ! Clean residual min=-0.000790 max=0.000759 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0526094 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.0526094 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=2.51 mas, bmaj=2.779 mas, bpa=1.654 degrees ! Estimated noise=0.429311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698426 Jy ! Component: 100 - total flux cleaned = 0.00118741 Jy ! Component: 150 - total flux cleaned = 0.00151397 Jy ! Component: 200 - total flux cleaned = 0.00165818 Jy ! Total flux subtracted in 200 components = 0.00165818 Jy ! Clean residual min=-0.000703 max=0.000690 Jy/beam ! Clean residual mean=0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0542676 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 = 7.23806e-05 Jy ! Component: 100 - total flux cleaned = 0.000153782 Jy ! Component: 150 - total flux cleaned = 0.000178127 Jy ! Component: 200 - total flux cleaned = 0.000207763 Jy ! Total flux subtracted in 200 components = 0.000207763 Jy ! Clean residual min=-0.000662 max=0.000694 Jy/beam ! Clean residual mean=0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0544754 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 85 components and 0.0544754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=1.448 mas, bpa=18.08 degrees ! Estimated noise=0.361465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.57674e-05 Jy ! Component: 100 - total flux cleaned = -9.04267e-05 Jy ! Component: 150 - total flux cleaned = -0.000104677 Jy ! Component: 200 - total flux cleaned = -0.00013061 Jy ! Total flux subtracted in 200 components = -0.00013061 Jy ! Clean residual min=-0.000690 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0543448 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.0543448 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=0.058448Jy sigma=0.482042 ! Fit after self-cal, rms=0.058453Jy sigma=0.482028 wmodel J2327+7643_X_map.mod ! Writing 99 model components to file: J2327+7643_X_map.mod wobs J2327+7643_X_uvs.fits ! Writing UV FITS file: J2327+7643_X_uvs.fits wwins J2327+7643_X_map.win ! wwins: Wrote 4 windows to J2327+7643_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106681 Jy ! Component: 100 - total flux cleaned = -3.28207e-05 Jy ! Component: 150 - total flux cleaned = 9.742e-05 Jy ! Component: 200 - total flux cleaned = 0.000211866 Jy ! Component: 250 - total flux cleaned = 0.000335055 Jy ! Component: 300 - total flux cleaned = 0.000466579 Jy ! Component: 350 - total flux cleaned = 0.00060616 Jy ! Component: 400 - total flux cleaned = 0.000742842 Jy ! Component: 450 - total flux cleaned = 0.00079438 Jy ! Component: 500 - total flux cleaned = 0.000896007 Jy ! Component: 550 - total flux cleaned = 0.000946096 Jy ! Component: 600 - total flux cleaned = 0.00103486 Jy ! Component: 650 - total flux cleaned = 0.00108354 Jy ! Component: 700 - total flux cleaned = 0.00114133 Jy ! Component: 750 - total flux cleaned = 0.00120798 Jy ! Component: 800 - total flux cleaned = 0.00129233 Jy ! Component: 850 - total flux cleaned = 0.00132007 Jy ! Component: 900 - total flux cleaned = 0.00135683 Jy ! Component: 950 - total flux cleaned = 0.00139312 Jy ! Component: 1000 - total flux cleaned = 0.00142002 Jy ! Component: 1050 - total flux cleaned = 0.00146439 Jy ! Component: 1100 - total flux cleaned = 0.0014731 Jy ! Component: 1150 - total flux cleaned = 0.00155132 Jy ! Component: 1200 - total flux cleaned = 0.0015771 Jy ! Component: 1250 - total flux cleaned = 0.00158573 Jy ! Component: 1300 - total flux cleaned = 0.00168714 Jy ! Component: 1350 - total flux cleaned = 0.00170374 Jy ! Component: 1400 - total flux cleaned = 0.00172042 Jy ! Component: 1450 - total flux cleaned = 0.00176989 Jy ! Component: 1500 - total flux cleaned = 0.00180264 Jy ! Component: 1550 - total flux cleaned = 0.00179439 Jy ! Component: 1600 - total flux cleaned = 0.00185065 Jy ! Component: 1650 - total flux cleaned = 0.00186659 Jy ! Component: 1700 - total flux cleaned = 0.00185069 Jy ! Component: 1750 - total flux cleaned = 0.0018743 Jy ! Component: 1800 - total flux cleaned = 0.00188978 Jy ! Component: 1850 - total flux cleaned = 0.00190526 Jy ! Component: 1900 - total flux cleaned = 0.00192074 Jy ! Component: 1950 - total flux cleaned = 0.0019437 Jy ! Component: 2000 - total flux cleaned = 0.00195892 Jy ! Component: 2050 - total flux cleaned = 0.00198149 Jy ! Component: 2100 - total flux cleaned = 0.00200403 Jy ! Component: 2150 - total flux cleaned = 0.00203373 Jy ! Component: 2200 - total flux cleaned = 0.00205596 Jy ! Component: 2250 - total flux cleaned = 0.00207061 Jy ! Component: 2300 - total flux cleaned = 0.00207795 Jy ! Component: 2350 - total flux cleaned = 0.00209969 Jy ! Component: 2400 - total flux cleaned = 0.00212142 Jy ! Component: 2450 - total flux cleaned = 0.00214291 Jy ! Component: 2500 - total flux cleaned = 0.00210724 Jy ! Component: 2550 - total flux cleaned = 0.00217111 Jy ! Component: 2600 - total flux cleaned = 0.00217107 Jy ! Component: 2650 - total flux cleaned = 0.00218513 Jy ! Component: 2700 - total flux cleaned = 0.00219216 Jy ! Component: 2750 - total flux cleaned = 0.00219912 Jy ! Component: 2800 - total flux cleaned = 0.00224744 Jy ! Component: 2850 - total flux cleaned = 0.00224058 Jy ! Component: 2900 - total flux cleaned = 0.0022679 Jy ! Component: 2950 - total flux cleaned = 0.00231537 Jy ! Component: 3000 - total flux cleaned = 0.00230859 Jy ! Component: 3050 - total flux cleaned = 0.00228844 Jy ! Component: 3100 - total flux cleaned = 0.00232191 Jy ! Component: 3150 - total flux cleaned = 0.00235507 Jy ! Component: 3200 - total flux cleaned = 0.00235504 Jy ! Component: 3250 - total flux cleaned = 0.00234849 Jy ! Component: 3300 - total flux cleaned = 0.00237466 Jy ! Component: 3350 - total flux cleaned = 0.00238773 Jy ! Component: 3400 - total flux cleaned = 0.00236826 Jy ! Component: 3450 - total flux cleaned = 0.00236829 Jy ! Component: 3500 - total flux cleaned = 0.00238117 Jy ! Component: 3550 - total flux cleaned = 0.00236203 Jy ! Component: 3600 - total flux cleaned = 0.00235568 Jy ! Component: 3650 - total flux cleaned = 0.00234302 Jy ! Component: 3700 - total flux cleaned = 0.00234301 Jy ! Component: 3750 - total flux cleaned = 0.00234302 Jy ! Component: 3800 - total flux cleaned = 0.00232434 Jy ! Component: 3850 - total flux cleaned = 0.0023492 Jy ! Component: 3900 - total flux cleaned = 0.00233686 Jy ! Component: 3950 - total flux cleaned = 0.00233076 Jy ! Component: 4000 - total flux cleaned = 0.00231238 Jy ! Component: 4050 - total flux cleaned = 0.00232462 Jy ! Total flux subtracted in 4096 components = 0.00231248 Jy ! Clean residual min=-0.000364 max=0.000358 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0566572 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 396 components and 0.0566572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2327+7643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 1.448 at 18.08 degrees (North through East) ! Clean map min=-0.00062429 max=0.047588 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2327+7643_X_map.fits wmodel /image_prod/ug002_uva//J2327+7643_X_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J2327+7643_X_map.mod wobs /image_prod/ug002_uva//J2327+7643_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2327+7643_X_uvs.fits wwins /image_prod/ug002_uva//J2327+7643_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2327+7643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0475876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.648947 0.648947 1.29789 2.59579 5.19158 10.3832 20.7663 41.5326 83.0652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 462.287 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2327+7643_X_dfm.log closed on Thu Mar 5 06:17:19 2020