! Started logfile: /image_prod/ug002_uva//J0751+6840_X_dfm.log on Wed Mar 4 22:02:53 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//J0751+6840_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0751+6840_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9275 visibilities/baseline/integration-bin. ! Found source: J0751+6840 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 40068 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 J0751+6840_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005034Jy sigma=9.623107 ! Fit after self-cal, rms=0.902648Jy sigma=8.618196 ! 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=0.8547 mas, bmaj=0.9252 mas, bpa=-43.36 degrees ! Estimated noise=0.827091 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 = 0.0711839 Jy ! Component: 100 - total flux cleaned = 0.0959017 Jy ! Total flux subtracted in 100 components = 0.0959017 Jy ! Clean residual min=-0.003473 max=0.010492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0959017 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0959017 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=0.056251Jy sigma=0.498603 ! Fit after self-cal, rms=0.056109Jy sigma=0.497291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115741 Jy ! Component: 100 - total flux cleaned = 0.017122 Jy ! Total flux subtracted in 100 components = 0.017122 Jy ! Clean residual min=-0.002975 max=0.003553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.113024 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.113024 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=0.053393Jy sigma=0.467766 ! Fit after self-cal, rms=0.053387Jy sigma=0.467645 ! 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=1.147 mas, bmaj=1.218 mas, bpa=-37.57 degrees ! Estimated noise=0.377566 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 (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475508 Jy ! Component: 100 - total flux cleaned = 0.00757103 Jy ! Component: 150 - total flux cleaned = 0.0094296 Jy ! Component: 200 - total flux cleaned = 0.0103614 Jy ! Total flux subtracted in 200 components = 0.0103614 Jy ! Clean residual min=-0.002564 max=0.002139 Jy/beam ! Clean residual mean=-0.000004 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.123385 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.123385 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=0.052910Jy sigma=0.463166 ! Fit after self-cal, rms=0.052883Jy sigma=0.462850 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.147 x 1.218 at -37.57 degrees (North through East) ! Clean map min=-0.0024047 max=0.096937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.89 KP 1.04 ! LA 1.06 MK 1.15 NL 1.10 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.02 ! LA 1.04 MK 1.17 NL 1.10 OV 0.95 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.91 KP 1.04 ! LA 1.05 MK 1.23 NL 1.06 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.04 ! LA 1.06 MK 1.20 NL 1.06 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.91 KP 1.04 ! LA 1.07 MK 1.23 NL 1.06 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.92 KP 1.03 ! LA 1.06 MK 1.19 NL 1.06 OV 0.93 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.91 KP 1.03 ! LA 1.05 MK 1.14 NL 1.08 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.04 ! LA 1.07 MK 1.16 NL 1.07 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.89 KP 1.05 ! LA 1.07 MK 1.24 NL 1.08 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.90 KP 1.03 ! LA 1.05 MK 1.17 NL 1.07 OV 0.95 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.90 KP 1.06 ! LA 1.07 MK 1.22 NL 1.07 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.90 KP 1.06 ! LA 1.03 MK 1.19 NL 1.08 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.052883Jy sigma=0.462850 ! Fit after self-cal, rms=0.053004Jy sigma=0.453353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=1.235 mas, bpa=-35.82 degrees ! Estimated noise=0.378001 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 = 0.000251479 Jy ! Component: 100 - total flux cleaned = 0.000169564 Jy ! Component: 150 - total flux cleaned = 0.000138653 Jy ! Component: 200 - total flux cleaned = 0.000139088 Jy ! Total flux subtracted in 200 components = 0.000139088 Jy ! Clean residual min=-0.001154 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.123524 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.123524 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=0.052949Jy sigma=0.452847 ! Fit after self-cal, rms=0.052954Jy sigma=0.452677 ! 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=0.052954Jy sigma=0.452677 ! Fit after self-cal, rms=0.053098Jy sigma=0.450308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=1.233 mas, bpa=-36.12 degrees ! Estimated noise=0.37722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607784 Jy ! Component: 100 - total flux cleaned = 0.000632421 Jy ! Component: 150 - total flux cleaned = 0.000593651 Jy ! Component: 200 - total flux cleaned = 0.000576172 Jy ! Total flux subtracted in 200 components = 0.000576172 Jy ! Clean residual min=-0.000698 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.1241 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.1241 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=0.053076Jy sigma=0.450110 ! Fit after self-cal, rms=0.053089Jy sigma=0.450062 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 (13.8, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654651 Jy ! Component: 100 - total flux cleaned = 0.000677172 Jy ! Component: 150 - total flux cleaned = 0.000607624 Jy ! Component: 200 - total flux cleaned = 0.000591417 Jy ! Total flux subtracted in 200 components = 0.000591417 Jy ! Clean residual min=-0.000663 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.124692 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.124692 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=0.053071Jy sigma=0.449913 ! Fit after self-cal, rms=0.053070Jy sigma=0.449903 ! Inverting map ! Added new window around map position (-17.4, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465628 Jy ! Component: 100 - total flux cleaned = 0.000500873 Jy ! Component: 150 - total flux cleaned = 0.000500939 Jy ! Component: 200 - total flux cleaned = 0.00047113 Jy ! Total flux subtracted in 200 components = 0.00047113 Jy ! Clean residual min=-0.000627 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.125163 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.125163 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=0.053057Jy sigma=0.449791 ! Fit after self-cal, rms=0.053056Jy sigma=0.449786 ! Inverting map ! Added new window around map position (-1.4, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051064 Jy ! Component: 100 - total flux cleaned = 0.000572798 Jy ! Component: 150 - total flux cleaned = 0.000572724 Jy ! Component: 200 - total flux cleaned = 0.000559355 Jy ! Total flux subtracted in 200 components = 0.000559355 Jy ! Clean residual min=-0.000615 max=0.000685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.125722 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 0.125722 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=0.053045Jy sigma=0.449691 ! Fit after self-cal, rms=0.053044Jy sigma=0.449688 ! 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=0.053044Jy sigma=0.449688 ! Fit after self-cal, rms=0.052855Jy sigma=0.449634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=1.232 mas, bpa=-35.28 degrees ! Estimated noise=0.37649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285197 Jy ! Component: 100 - total flux cleaned = 0.000392049 Jy ! Component: 150 - total flux cleaned = 0.000406213 Jy ! Component: 200 - total flux cleaned = 0.000406202 Jy ! Total flux subtracted in 200 components = 0.000406202 Jy ! Clean residual min=-0.000632 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.126128 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.126128 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=0.052845Jy sigma=0.449563 ! Fit after self-cal, rms=0.052845Jy sigma=0.449558 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 (-43.8, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386092 Jy ! Component: 100 - total flux cleaned = 0.000445852 Jy ! Component: 150 - total flux cleaned = 0.000446423 Jy ! Component: 200 - total flux cleaned = 0.000459018 Jy ! Total flux subtracted in 200 components = 0.000459018 Jy ! Clean residual min=-0.000624 max=0.000679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.126587 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.126587 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=0.052833Jy sigma=0.449477 ! Fit after self-cal, rms=0.052832Jy sigma=0.449473 ! Inverting map ! Added new window around map position (37.4, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431104 Jy ! Component: 100 - total flux cleaned = 0.000430827 Jy ! Component: 150 - total flux cleaned = 0.00045751 Jy ! Component: 200 - total flux cleaned = 0.000469863 Jy ! Total flux subtracted in 200 components = 0.000469863 Jy ! Clean residual min=-0.000613 max=0.000619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.127057 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.127057 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=0.052821Jy sigma=0.449391 ! Fit after self-cal, rms=0.052821Jy sigma=0.449385 ! 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=0.052821Jy sigma=0.449385 ! Fit after self-cal, rms=0.052718Jy sigma=0.449368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=2.464 mas, bpa=55.12 degrees ! Estimated noise=0.459217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199222 Jy ! Component: 100 - total flux cleaned = 0.000235014 Jy ! Component: 150 - total flux cleaned = 0.000257801 Jy ! Component: 200 - total flux cleaned = 0.000286297 Jy ! Total flux subtracted in 200 components = 0.000286297 Jy ! Clean residual min=-0.000674 max=0.000621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.127344 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.127344 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=0.052717Jy sigma=0.449351 ! Fit after self-cal, rms=0.052716Jy sigma=0.449349 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 = 3.34256e-05 Jy ! Component: 100 - total flux cleaned = 6.73262e-05 Jy ! Component: 150 - total flux cleaned = 0.000111732 Jy ! Component: 200 - total flux cleaned = 0.000135566 Jy ! Total flux subtracted in 200 components = 0.000135566 Jy ! Clean residual min=-0.000677 max=0.000615 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.127479 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.127479 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=0.052715Jy sigma=0.449343 ! Fit after self-cal, rms=0.052715Jy sigma=0.449341 ! 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=1.146 mas, bmaj=1.231 mas, bpa=-35.09 degrees ! Estimated noise=0.376144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.231 at -35.09 degrees (North through East) ! Clean map min=-0.00056516 max=0.096038 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=0.8574 mas, bmaj=0.9403 mas, bpa=-39.91 degrees ! Estimated noise=0.82418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710574 Jy ! Component: 100 - total flux cleaned = 0.0963606 Jy ! Component: 150 - total flux cleaned = 0.107495 Jy ! Component: 200 - total flux cleaned = 0.113204 Jy ! Total flux subtracted in 200 components = 0.113204 Jy ! Clean residual min=-0.001950 max=0.002875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.113204 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.113204 Jy ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.231 mas, bpa=-35.09 degrees ! Estimated noise=0.376144 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 = 0.00482931 Jy ! Component: 100 - total flux cleaned = 0.00743464 Jy ! Component: 150 - total flux cleaned = 0.00900823 Jy ! Component: 200 - total flux cleaned = 0.0101373 Jy ! Total flux subtracted in 200 components = 0.0101373 Jy ! Clean residual min=-0.000758 max=0.000681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.123342 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.123342 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=2.428 mas, bmaj=2.464 mas, bpa=55.12 degrees ! Estimated noise=0.459217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112145 Jy ! Component: 100 - total flux cleaned = 0.00182939 Jy ! Component: 150 - total flux cleaned = 0.00239549 Jy ! Component: 200 - total flux cleaned = 0.00273406 Jy ! Total flux subtracted in 200 components = 0.00273406 Jy ! Clean residual min=-0.000698 max=0.000653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.126076 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 = 0.000240276 Jy ! Component: 100 - total flux cleaned = 0.000433293 Jy ! Component: 150 - total flux cleaned = 0.000602006 Jy ! Component: 200 - total flux cleaned = 0.000710458 Jy ! Total flux subtracted in 200 components = 0.000710458 Jy ! Clean residual min=-0.000680 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.126786 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 85 components and 0.126786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.231 mas, bpa=-35.09 degrees ! Estimated noise=0.376144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274756 Jy ! Component: 100 - total flux cleaned = 0.000391925 Jy ! Component: 150 - total flux cleaned = 0.000481483 Jy ! Component: 200 - total flux cleaned = 0.000498159 Jy ! Total flux subtracted in 200 components = 0.000498159 Jy ! Clean residual min=-0.000642 max=0.000635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.127284 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.127284 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=0.052737Jy sigma=0.449486 ! Fit after self-cal, rms=0.052729Jy sigma=0.449453 wmodel J0751+6840_X_map.mod ! Writing 110 model components to file: J0751+6840_X_map.mod wobs J0751+6840_X_uvs.fits ! Writing UV FITS file: J0751+6840_X_uvs.fits wwins J0751+6840_X_map.win ! wwins: Wrote 7 windows to J0751+6840_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 = -0.000109215 Jy ! Component: 100 - total flux cleaned = -0.000234439 Jy ! Component: 150 - total flux cleaned = -0.000322247 Jy ! Component: 200 - total flux cleaned = -0.000397304 Jy ! Component: 250 - total flux cleaned = -0.000491763 Jy ! Component: 300 - total flux cleaned = -0.000532981 Jy ! Component: 350 - total flux cleaned = -0.000593823 Jy ! Component: 400 - total flux cleaned = -0.00067325 Jy ! Component: 450 - total flux cleaned = -0.000712176 Jy ! Component: 500 - total flux cleaned = -0.000741047 Jy ! Component: 550 - total flux cleaned = -0.000760074 Jy ! Component: 600 - total flux cleaned = -0.000797766 Jy ! Component: 650 - total flux cleaned = -0.000844096 Jy ! Component: 700 - total flux cleaned = -0.000825671 Jy ! Component: 750 - total flux cleaned = -0.000861975 Jy ! Component: 800 - total flux cleaned = -0.000861945 Jy ! Component: 850 - total flux cleaned = -0.000879786 Jy ! Component: 900 - total flux cleaned = -0.000923685 Jy ! Component: 950 - total flux cleaned = -0.000941053 Jy ! Component: 1000 - total flux cleaned = -0.00094969 Jy ! Component: 1050 - total flux cleaned = -0.000992521 Jy ! Component: 1100 - total flux cleaned = -0.000966966 Jy ! Component: 1150 - total flux cleaned = -0.00103453 Jy ! Component: 1200 - total flux cleaned = -0.0010429 Jy ! Component: 1250 - total flux cleaned = -0.00106782 Jy ! Component: 1300 - total flux cleaned = -0.00109262 Jy ! Component: 1350 - total flux cleaned = -0.00110896 Jy ! Component: 1400 - total flux cleaned = -0.0011415 Jy ! Component: 1450 - total flux cleaned = -0.00118196 Jy ! Component: 1500 - total flux cleaned = -0.00120603 Jy ! Component: 1550 - total flux cleaned = -0.00122208 Jy ! Component: 1600 - total flux cleaned = -0.00123002 Jy ! Component: 1650 - total flux cleaned = -0.0012616 Jy ! Component: 1700 - total flux cleaned = -0.00130868 Jy ! Component: 1750 - total flux cleaned = -0.00131646 Jy ! Component: 1800 - total flux cleaned = -0.00136294 Jy ! Component: 1850 - total flux cleaned = -0.00140148 Jy ! Component: 1900 - total flux cleaned = -0.00144741 Jy ! Component: 1950 - total flux cleaned = -0.00144741 Jy ! Component: 2000 - total flux cleaned = -0.00146256 Jy ! Component: 2050 - total flux cleaned = -0.00147017 Jy ! Component: 2100 - total flux cleaned = -0.00153003 Jy ! Component: 2150 - total flux cleaned = -0.00153752 Jy ! Component: 2200 - total flux cleaned = -0.00157454 Jy ! Component: 2250 - total flux cleaned = -0.00161877 Jy ! Component: 2300 - total flux cleaned = -0.00164067 Jy ! Component: 2350 - total flux cleaned = -0.00163342 Jy ! Component: 2400 - total flux cleaned = -0.00166242 Jy ! Component: 2450 - total flux cleaned = -0.00169121 Jy ! Component: 2500 - total flux cleaned = -0.00169123 Jy ! Component: 2550 - total flux cleaned = -0.00171264 Jy ! Component: 2600 - total flux cleaned = -0.00172691 Jy ! Component: 2650 - total flux cleaned = -0.00174805 Jy ! Component: 2700 - total flux cleaned = -0.00173393 Jy ! Component: 2750 - total flux cleaned = -0.00176896 Jy ! Component: 2800 - total flux cleaned = -0.00177596 Jy ! Component: 2850 - total flux cleaned = -0.00177596 Jy ! Component: 2900 - total flux cleaned = -0.00176906 Jy ! Component: 2950 - total flux cleaned = -0.00176911 Jy ! Component: 3000 - total flux cleaned = -0.00176908 Jy ! Component: 3050 - total flux cleaned = -0.00176907 Jy ! Component: 3100 - total flux cleaned = -0.00177584 Jy ! Component: 3150 - total flux cleaned = -0.00175556 Jy ! Component: 3200 - total flux cleaned = -0.00176227 Jy ! Component: 3250 - total flux cleaned = -0.00174218 Jy ! Component: 3300 - total flux cleaned = -0.00174218 Jy ! Component: 3350 - total flux cleaned = -0.00170896 Jy ! Component: 3400 - total flux cleaned = -0.00172881 Jy ! Component: 3450 - total flux cleaned = -0.0017288 Jy ! Component: 3500 - total flux cleaned = -0.00172227 Jy ! Component: 3550 - total flux cleaned = -0.00172878 Jy ! Component: 3600 - total flux cleaned = -0.00172878 Jy ! Component: 3650 - total flux cleaned = -0.00170937 Jy ! Component: 3700 - total flux cleaned = -0.00168356 Jy ! Component: 3750 - total flux cleaned = -0.00169003 Jy ! Component: 3800 - total flux cleaned = -0.00166437 Jy ! Component: 3850 - total flux cleaned = -0.00163884 Jy ! Component: 3900 - total flux cleaned = -0.00165797 Jy ! Component: 3950 - total flux cleaned = -0.00162625 Jy ! Component: 4000 - total flux cleaned = -0.0016389 Jy ! Component: 4050 - total flux cleaned = -0.00165151 Jy ! Total flux subtracted in 4096 components = -0.00165779 Jy ! Clean residual min=-0.000392 max=0.000365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.125627 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 435 components and 0.125627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0751+6840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.231 at -35.09 degrees (North through East) ! Clean map min=-0.00049928 max=0.09602 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0751+6840_X_map.fits wmodel /image_prod/ug002_uva//J0751+6840_X_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J0751+6840_X_map.mod wobs /image_prod/ug002_uva//J0751+6840_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0751+6840_X_uvs.fits wwins /image_prod/ug002_uva//J0751+6840_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0751+6840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0960199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105178 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328614 0.328614 0.657229 1.31446 2.62892 5.25783 10.5157 21.0313 42.0627 84.1253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 912.923 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0751+6840_X_dfm.log closed on Wed Mar 4 22:02:58 2020