! Started logfile: /image_prod/ug002_uva//J0328+2552_X_dfm.log on Wed Mar 4 19:56:06 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//J0328+2552_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0328+2552_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999524 visibilities/baseline/integration-bin. ! Found source: J0328+2552 ! ! 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 25188 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 J0328+2552_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=1.001503Jy sigma=9.793309 ! Fit after self-cal, rms=0.972421Jy sigma=9.529033 ! 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=1.394 mas, bmaj=2.473 mas, bpa=-17.85 degrees ! Estimated noise=1.08325 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 = 0.0219805 Jy ! Component: 100 - total flux cleaned = 0.0247202 Jy ! Total flux subtracted in 100 components = 0.0247202 Jy ! Clean residual min=-0.003664 max=0.003720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.0247202 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0247202 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=0.058309Jy sigma=0.499667 ! Fit after self-cal, rms=0.056637Jy sigma=0.482171 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357828 Jy ! Component: 100 - total flux cleaned = 0.00415355 Jy ! Total flux subtracted in 100 components = 0.00415355 Jy ! Clean residual min=-0.002976 max=0.003589 Jy/beam ! Clean residual mean=0.000002 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0288738 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0288738 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=0.056036Jy sigma=0.477301 ! Fit after self-cal, rms=0.055937Jy sigma=0.476860 ! 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=1.675 mas, bmaj=2.643 mas, bpa=-17.58 degrees ! Estimated noise=0.463837 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 (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330125 Jy ! Component: 100 - total flux cleaned = 0.00408277 Jy ! Component: 150 - total flux cleaned = 0.00448888 Jy ! Component: 200 - total flux cleaned = 0.00476251 Jy ! Total flux subtracted in 200 components = 0.00476251 Jy ! Clean residual min=-0.002378 max=0.002262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0336363 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0336363 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=0.055590Jy sigma=0.473842 ! Fit after self-cal, rms=0.055451Jy sigma=0.473154 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 2.643 at -17.58 degrees (North through East) ! Clean map min=-0.0022022 max=0.031285 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.07 HN 1.01 KP 1.10 ! LA 1.03 NL 1.32 OV 1.00 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.06 HN 1.11 KP 1.17 ! LA 0.91 NL 1.40 OV 0.98 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.04 HN 1.04 KP 1.13 ! LA 0.96 NL 1.33 OV 1.00 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.97 HN 0.99 KP 1.10 ! LA 0.96 NL 1.35 OV 1.03 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.08 HN 0.98 KP 1.35 ! LA 0.99 NL 1.31 OV 0.96 PT 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.05 HN 1.04 KP 1.24 ! LA 0.98 NL 1.28 OV 0.94 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.98 HN 1.02 KP 1.21 ! LA 1.06 NL 1.35 OV 0.92 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.03 HN 0.92 KP 1.23 ! LA 1.00 NL 1.39 OV 1.03 PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.12 HN 0.90 KP 1.28 ! LA 1.00 NL 1.18 OV 0.89 PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.61 FD 0.98 HN 0.87 KP 1.28 ! LA 1.03 NL 1.30 OV 0.95 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.62 FD 1.11 HN 0.79 KP 1.28 ! LA 1.01 NL 1.22 OV 0.90 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 0.91 HN 0.79 KP 1.22 ! LA 0.99 NL 1.15 OV 0.96 PT 0.90 ! ! ! Fit before self-cal, rms=0.055451Jy sigma=0.473154 ! Fit after self-cal, rms=0.049148Jy sigma=0.467474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=2.496 mas, bpa=-13.34 degrees ! Estimated noise=0.461393 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 = 0.00179741 Jy ! Component: 100 - total flux cleaned = 0.00293166 Jy ! Component: 150 - total flux cleaned = 0.00359081 Jy ! Component: 200 - total flux cleaned = 0.00392703 Jy ! Total flux subtracted in 200 components = 0.00392703 Jy ! Clean residual min=-0.001331 max=0.001161 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0375633 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0375633 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=0.049069Jy sigma=0.466676 ! Fit after self-cal, rms=0.049123Jy sigma=0.464744 ! 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=0.049123Jy sigma=0.464744 ! Fit after self-cal, rms=0.049661Jy sigma=0.462327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=2.406 mas, bpa=-12.36 degrees ! Estimated noise=0.463298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015042 Jy ! Component: 100 - total flux cleaned = 0.00248081 Jy ! Component: 150 - total flux cleaned = 0.00319654 Jy ! Component: 200 - total flux cleaned = 0.0035114 Jy ! Total flux subtracted in 200 components = 0.0035114 Jy ! Clean residual min=-0.001141 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0410747 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0410747 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=0.049600Jy sigma=0.461799 ! Fit after self-cal, rms=0.049833Jy sigma=0.460855 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 = 0.000222257 Jy ! Component: 100 - total flux cleaned = 0.000221491 Jy ! Component: 150 - total flux cleaned = 0.0002465 Jy ! Component: 200 - total flux cleaned = 0.00026803 Jy ! Total flux subtracted in 200 components = 0.00026803 Jy ! Clean residual min=-0.001349 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0413427 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0413428 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=0.049803Jy sigma=0.460583 ! Fit after self-cal, rms=0.049811Jy sigma=0.460435 ! 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=0.049811Jy sigma=0.460435 ! Fit after self-cal, rms=0.051204Jy sigma=0.459746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=2.352 mas, bpa=-12.14 degrees ! Estimated noise=0.463382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122996 Jy ! Component: 100 - total flux cleaned = 0.00204503 Jy ! Component: 150 - total flux cleaned = 0.0024839 Jy ! Component: 200 - total flux cleaned = 0.00279499 Jy ! Total flux subtracted in 200 components = 0.00279499 Jy ! Clean residual min=-0.001073 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0441377 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.0441377 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=0.051161Jy sigma=0.459408 ! Fit after self-cal, rms=0.051362Jy sigma=0.459018 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 = 0.000239219 Jy ! Component: 100 - total flux cleaned = 0.000345932 Jy ! Component: 150 - total flux cleaned = 0.000453166 Jy ! Component: 200 - total flux cleaned = 0.000516062 Jy ! Total flux subtracted in 200 components = 0.000516062 Jy ! Clean residual min=-0.001240 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0446538 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.0446538 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=0.051343Jy sigma=0.458887 ! Fit after self-cal, rms=0.051342Jy sigma=0.458842 ! 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=0.051342Jy sigma=0.458842 ! Fit after self-cal, rms=0.052557Jy sigma=0.458482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=2.603 mas, bpa=-6.385 degrees ! Estimated noise=0.52744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108493 Jy ! Component: 100 - total flux cleaned = 0.00179521 Jy ! Component: 150 - total flux cleaned = 0.00229403 Jy ! Component: 200 - total flux cleaned = 0.00250411 Jy ! Total flux subtracted in 200 components = 0.00250411 Jy ! Clean residual min=-0.000976 max=0.000942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0471579 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 143 components and 0.0471579 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=0.052531Jy sigma=0.458276 ! Fit after self-cal, rms=0.052671Jy sigma=0.458069 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 = 0.000113228 Jy ! Component: 100 - total flux cleaned = 0.000263713 Jy ! Component: 150 - total flux cleaned = 0.000355774 Jy ! Component: 200 - total flux cleaned = 0.000435467 Jy ! Total flux subtracted in 200 components = 0.000435467 Jy ! Clean residual min=-0.001066 max=0.000949 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0475934 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.0475934 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=0.052661Jy sigma=0.458041 ! Fit after self-cal, rms=0.052650Jy sigma=0.458005 ! 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=1.636 mas, bmaj=2.315 mas, bpa=-12.07 degrees ! Estimated noise=0.461905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.636 x 2.315 at -12.07 degrees (North through East) ! Clean map min=-0.0010653 max=0.029806 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=1.361 mas, bmaj=2.206 mas, bpa=-13.53 degrees ! Estimated noise=1.02269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223889 Jy ! Component: 100 - total flux cleaned = 0.0296262 Jy ! Component: 150 - total flux cleaned = 0.0342428 Jy ! Component: 200 - total flux cleaned = 0.0372963 Jy ! Total flux subtracted in 200 components = 0.0372963 Jy ! Clean residual min=-0.002288 max=0.002062 Jy/beam ! Clean residual mean=0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0372963 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 0.0372963 Jy ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=2.315 mas, bpa=-12.07 degrees ! Estimated noise=0.461905 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 = 0.0031362 Jy ! Component: 100 - total flux cleaned = 0.00498737 Jy ! Component: 150 - total flux cleaned = 0.00609259 Jy ! Component: 200 - total flux cleaned = 0.00671946 Jy ! Total flux subtracted in 200 components = 0.00671946 Jy ! Clean residual min=-0.001350 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0440157 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.0440157 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=2.391 mas, bmaj=2.603 mas, bpa=-6.385 degrees ! Estimated noise=0.52744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014029 Jy ! Component: 100 - total flux cleaned = 0.00221114 Jy ! Component: 150 - total flux cleaned = 0.00250041 Jy ! Component: 200 - total flux cleaned = 0.00271798 Jy ! Total flux subtracted in 200 components = 0.00271798 Jy ! Clean residual min=-0.001150 max=0.001091 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0467337 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 = 0.00014753 Jy ! Component: 100 - total flux cleaned = 0.000279021 Jy ! Component: 150 - total flux cleaned = 0.000412249 Jy ! Component: 200 - total flux cleaned = 0.000515802 Jy ! Total flux subtracted in 200 components = 0.000515802 Jy ! Clean residual min=-0.001079 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0472495 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 92 components and 0.0472495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=2.315 mas, bpa=-12.07 degrees ! Estimated noise=0.461905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.47933e-05 Jy ! Component: 100 - total flux cleaned = -5.97548e-06 Jy ! Component: 150 - total flux cleaned = 6.01672e-05 Jy ! Component: 200 - total flux cleaned = 0.000118071 Jy ! Total flux subtracted in 200 components = 0.000118071 Jy ! Clean residual min=-0.001119 max=0.001021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0473676 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.0473676 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=0.052654Jy sigma=0.458273 ! Fit after self-cal, rms=0.052610Jy sigma=0.458125 wmodel J0328+2552_X_map.mod ! Writing 102 model components to file: J0328+2552_X_map.mod wobs J0328+2552_X_uvs.fits ! Writing UV FITS file: J0328+2552_X_uvs.fits wwins J0328+2552_X_map.win ! wwins: Wrote 2 windows to J0328+2552_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 = -0.000310241 Jy ! Component: 100 - total flux cleaned = -0.000492109 Jy ! Component: 150 - total flux cleaned = -0.000577396 Jy ! Component: 200 - total flux cleaned = -0.000674404 Jy ! Component: 250 - total flux cleaned = -0.000736323 Jy ! Component: 300 - total flux cleaned = -0.000766103 Jy ! Component: 350 - total flux cleaned = -0.000794458 Jy ! Component: 400 - total flux cleaned = -0.000849543 Jy ! Component: 450 - total flux cleaned = -0.000956127 Jy ! Component: 500 - total flux cleaned = -0.00104671 Jy ! Component: 550 - total flux cleaned = -0.00114714 Jy ! Component: 600 - total flux cleaned = -0.00128188 Jy ! Component: 650 - total flux cleaned = -0.00138945 Jy ! Component: 700 - total flux cleaned = -0.00150666 Jy ! Component: 750 - total flux cleaned = -0.00164442 Jy ! Component: 800 - total flux cleaned = -0.00173451 Jy ! Component: 850 - total flux cleaned = -0.00183394 Jy ! Component: 900 - total flux cleaned = -0.00189902 Jy ! Component: 950 - total flux cleaned = -0.0019948 Jy ! Component: 1000 - total flux cleaned = -0.00203672 Jy ! Component: 1050 - total flux cleaned = -0.00211887 Jy ! Component: 1100 - total flux cleaned = -0.00213916 Jy ! Component: 1150 - total flux cleaned = -0.00219893 Jy ! Component: 1200 - total flux cleaned = -0.00225749 Jy ! Component: 1250 - total flux cleaned = -0.00230565 Jy ! Component: 1300 - total flux cleaned = -0.00232466 Jy ! Component: 1350 - total flux cleaned = -0.00238083 Jy ! Component: 1400 - total flux cleaned = -0.0024453 Jy ! Component: 1450 - total flux cleaned = -0.00246318 Jy ! Component: 1500 - total flux cleaned = -0.00248995 Jy ! Component: 1550 - total flux cleaned = -0.00249863 Jy ! Component: 1600 - total flux cleaned = -0.00249866 Jy ! Component: 1650 - total flux cleaned = -0.00249014 Jy ! Component: 1700 - total flux cleaned = -0.0024901 Jy ! Component: 1750 - total flux cleaned = -0.00248165 Jy ! Component: 1800 - total flux cleaned = -0.00250648 Jy ! Component: 1850 - total flux cleaned = -0.00247386 Jy ! Component: 1900 - total flux cleaned = -0.00248204 Jy ! Component: 1950 - total flux cleaned = -0.002482 Jy ! Component: 2000 - total flux cleaned = -0.00250558 Jy ! Component: 2050 - total flux cleaned = -0.00247443 Jy ! Component: 2100 - total flux cleaned = -0.00250532 Jy ! Component: 2150 - total flux cleaned = -0.00247474 Jy ! Component: 2200 - total flux cleaned = -0.00249756 Jy ! Component: 2250 - total flux cleaned = -0.00252742 Jy ! Component: 2300 - total flux cleaned = -0.00253475 Jy ! Component: 2350 - total flux cleaned = -0.00253477 Jy ! Component: 2400 - total flux cleaned = -0.0025131 Jy ! Component: 2450 - total flux cleaned = -0.00254908 Jy ! Component: 2500 - total flux cleaned = -0.00259184 Jy ! Component: 2550 - total flux cleaned = -0.00261285 Jy ! Component: 2600 - total flux cleaned = -0.0026407 Jy ! Component: 2650 - total flux cleaned = -0.00263373 Jy ! Component: 2700 - total flux cleaned = -0.00266106 Jy ! Component: 2750 - total flux cleaned = -0.00266783 Jy ! Component: 2800 - total flux cleaned = -0.00268805 Jy ! Component: 2850 - total flux cleaned = -0.00270137 Jy ! Component: 2900 - total flux cleaned = -0.00272771 Jy ! Component: 2950 - total flux cleaned = -0.00271457 Jy ! Component: 3000 - total flux cleaned = -0.00273405 Jy ! Component: 3050 - total flux cleaned = -0.00275337 Jy ! Component: 3100 - total flux cleaned = -0.00273416 Jy ! Component: 3150 - total flux cleaned = -0.00276578 Jy ! Component: 3200 - total flux cleaned = -0.00276586 Jy ! Component: 3250 - total flux cleaned = -0.00275346 Jy ! Component: 3300 - total flux cleaned = -0.00272887 Jy ! Component: 3350 - total flux cleaned = -0.00276565 Jy ! Component: 3400 - total flux cleaned = -0.00276552 Jy ! Component: 3450 - total flux cleaned = -0.00275344 Jy ! Component: 3500 - total flux cleaned = -0.00275951 Jy ! Component: 3550 - total flux cleaned = -0.00275951 Jy ! Component: 3600 - total flux cleaned = -0.00275364 Jy ! Component: 3650 - total flux cleaned = -0.00275938 Jy ! Component: 3700 - total flux cleaned = -0.00276524 Jy ! Component: 3750 - total flux cleaned = -0.00276523 Jy ! Component: 3800 - total flux cleaned = -0.00275378 Jy ! Component: 3850 - total flux cleaned = -0.00275951 Jy ! Component: 3900 - total flux cleaned = -0.00275377 Jy ! Component: 3950 - total flux cleaned = -0.00274817 Jy ! Component: 4000 - total flux cleaned = -0.00273708 Jy ! Component: 4050 - total flux cleaned = -0.00270946 Jy ! Total flux subtracted in 4096 components = -0.00271498 Jy ! Clean residual min=-0.000322 max=0.000367 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0446526 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 413 components and 0.0446526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0328+2552_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.636 x 2.315 at -12.07 degrees (North through East) ! Clean map min=-0.00097727 max=0.028824 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0328+2552_X_map.fits wmodel /image_prod/ug002_uva//J0328+2552_X_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J0328+2552_X_map.mod wobs /image_prod/ug002_uva//J0328+2552_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0328+2552_X_uvs.fits wwins /image_prod/ug002_uva//J0328+2552_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0328+2552_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0288237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.94491e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03508 1.03508 2.07016 4.14031 8.28062 16.5612 33.1225 66.245 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.833 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0328+2552_X_dfm.log closed on Wed Mar 4 19:56:10 2020