! Started logfile: /image_prod/ug002_uva//J0008+1144_X_dfm.log on Wed Mar 4 18:11:45 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//J0008+1144_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0008+1144_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.921852 visibilities/baseline/integration-bin. ! Found source: J0008+1144 ! ! 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 29868 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 J0008+1144_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007499Jy sigma=8.957599 ! Fit after self-cal, rms=0.929145Jy sigma=8.241951 ! 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=0.6612 mas, bmaj=1.684 mas, bpa=-5.233 degrees ! Estimated noise=0.890749 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 = 0.0482662 Jy ! Component: 100 - total flux cleaned = 0.0700635 Jy ! Total flux subtracted in 100 components = 0.0700635 Jy ! Clean residual min=-0.005044 max=0.018519 Jy/beam ! Clean residual mean=-0.000003 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.0700635 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0700635 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=0.069229Jy sigma=0.583570 ! Fit after self-cal, rms=0.067535Jy sigma=0.569898 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206946 Jy ! Component: 100 - total flux cleaned = 0.0316874 Jy ! Total flux subtracted in 100 components = 0.0316874 Jy ! Clean residual min=-0.003029 max=0.005359 Jy/beam ! Clean residual mean=-0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.101751 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.101751 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=0.059470Jy sigma=0.492535 ! Fit after self-cal, rms=0.058788Jy sigma=0.487381 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850835 Jy ! Component: 100 - total flux cleaned = 0.0129769 Jy ! Total flux subtracted in 100 components = 0.0129769 Jy ! Clean residual min=-0.002497 max=0.002596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.114728 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.114728 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=0.057315Jy sigma=0.474150 ! Fit after self-cal, rms=0.057228Jy sigma=0.473511 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327096 Jy ! Component: 100 - total flux cleaned = 0.00389515 Jy ! Total flux subtracted in 100 components = 0.00389515 Jy ! Clean residual min=-0.002402 max=0.002461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.118623 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.118623 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=0.057025Jy sigma=0.471978 ! Fit after self-cal, rms=0.057007Jy sigma=0.471870 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8368 mas, bmaj=1.979 mas, bpa=-4.735 degrees ! Estimated noise=0.467327 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 (2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339557 Jy ! Component: 100 - total flux cleaned = 0.00563753 Jy ! Component: 150 - total flux cleaned = 0.00732015 Jy ! Component: 200 - total flux cleaned = 0.00861237 Jy ! Total flux subtracted in 200 components = 0.00861237 Jy ! Clean residual min=-0.002295 max=0.002117 Jy/beam ! Clean residual mean=-0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.127235 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.127235 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=0.056764Jy sigma=0.469461 ! Fit after self-cal, rms=0.056733Jy sigma=0.469257 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8368 x 1.979 at -4.735 degrees (North through East) ! Clean map min=-0.0020894 max=0.069733 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.05 ! LA 0.98 MK 1.01 NL 1.12 OV 1.04 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.05 ! LA 1.01 MK 0.96 NL 1.09 OV 1.05 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.04 ! LA 0.98 MK 0.94 NL 1.08 OV 1.05 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.97 KP 1.02 ! LA 1.03 MK 0.96 NL 1.07 OV 1.03 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.94 KP 1.03 ! LA 0.98 MK 0.93 NL 1.07 OV 1.00 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.03 ! LA 0.93 MK 0.95 NL 1.12 OV 0.98 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.93 KP 1.03 ! LA 0.97 MK 1.05 NL 1.11 OV 0.99 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 1.04 ! LA 1.01 MK 0.89 NL 1.07 OV 1.03 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 0.99 ! LA 1.03 MK 0.89 NL 1.10 OV 0.97 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.04 ! LA 0.98 MK 0.98 NL 1.11 OV 1.02 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 1.04 ! LA 0.99 MK 0.94 NL 1.06 OV 1.01 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.92 KP 1.07 ! LA 0.97 MK 0.97 NL 1.12 OV 1.05 ! PT 0.87 SC 0.95 ! ! ! Fit before self-cal, rms=0.056733Jy sigma=0.469257 ! Fit after self-cal, rms=0.054775Jy sigma=0.464691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8318 mas, bmaj=1.986 mas, bpa=-5.359 degrees ! Estimated noise=0.462332 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 = 0.000213372 Jy ! Component: 100 - total flux cleaned = 0.000309759 Jy ! Component: 150 - total flux cleaned = 0.000363285 Jy ! Component: 200 - total flux cleaned = 0.000407379 Jy ! Total flux subtracted in 200 components = 0.000407379 Jy ! Clean residual min=-0.001233 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.127643 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.127643 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=0.054736Jy sigma=0.464405 ! Fit after self-cal, rms=0.054730Jy sigma=0.464293 ! 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=0.054730Jy sigma=0.464293 ! Fit after self-cal, rms=0.054941Jy sigma=0.462782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=1.981 mas, bpa=-5.375 degrees ! Estimated noise=0.462906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.16791e-05 Jy ! Component: 100 - total flux cleaned = -0.000112182 Jy ! Component: 150 - total flux cleaned = -7.67839e-05 Jy ! Component: 200 - total flux cleaned = -4.55292e-05 Jy ! Total flux subtracted in 200 components = -4.55292e-05 Jy ! Clean residual min=-0.000893 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.127597 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.127597 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=0.054929Jy sigma=0.462675 ! Fit after self-cal, rms=0.054937Jy sigma=0.462621 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (13.6, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929639 Jy ! Component: 100 - total flux cleaned = 0.00102482 Jy ! Component: 150 - total flux cleaned = 0.00112504 Jy ! Component: 200 - total flux cleaned = 0.00117777 Jy ! Total flux subtracted in 200 components = 0.00117777 Jy ! Clean residual min=-0.000868 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.128775 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.128775 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=0.054914Jy sigma=0.462434 ! Fit after self-cal, rms=0.054912Jy sigma=0.462417 ! Inverting map ! Added new window around map position (5.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086852 Jy ! Component: 100 - total flux cleaned = 0.00105131 Jy ! Component: 150 - total flux cleaned = 0.00111416 Jy ! Component: 200 - total flux cleaned = 0.00118974 Jy ! Total flux subtracted in 200 components = 0.00118974 Jy ! Clean residual min=-0.000861 max=0.000858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.129965 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.129965 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=0.054889Jy sigma=0.462212 ! Fit after self-cal, rms=0.054888Jy sigma=0.462198 ! 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=0.054888Jy sigma=0.462198 ! Fit after self-cal, rms=0.055134Jy sigma=0.462095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=1.98 mas, bpa=-5.404 degrees ! Estimated noise=0.46302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376068 Jy ! Component: 100 - total flux cleaned = 0.00048114 Jy ! Component: 150 - total flux cleaned = 0.0005444 Jy ! Component: 200 - total flux cleaned = 0.000573636 Jy ! Total flux subtracted in 200 components = 0.000573636 Jy ! Clean residual min=-0.000848 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.130538 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.130538 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=0.055123Jy sigma=0.462008 ! Fit after self-cal, rms=0.055128Jy sigma=0.462002 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 = 9.27254e-05 Jy ! Component: 100 - total flux cleaned = 0.000120786 Jy ! Component: 150 - total flux cleaned = 0.000147044 Jy ! Component: 200 - total flux cleaned = 0.000159314 Jy ! Total flux subtracted in 200 components = 0.000159314 Jy ! Clean residual min=-0.000840 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.130698 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 135 components and 0.130698 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=0.055122Jy sigma=0.461952 ! Fit after self-cal, rms=0.055122Jy sigma=0.461950 ! 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=0.055122Jy sigma=0.461950 ! Fit after self-cal, rms=0.055204Jy sigma=0.461943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=2.98 mas, bpa=-3.989 degrees ! Estimated noise=0.602112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165863 Jy ! Component: 100 - total flux cleaned = 0.00031816 Jy ! Component: 150 - total flux cleaned = 0.000462075 Jy ! Component: 200 - total flux cleaned = 0.000521768 Jy ! Total flux subtracted in 200 components = 0.000521768 Jy ! Clean residual min=-0.000963 max=0.000781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.131219 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 151 components and 0.131219 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=0.055203Jy sigma=0.461934 ! Fit after self-cal, rms=0.055204Jy sigma=0.461931 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.96369e-05 Jy ! Component: 100 - total flux cleaned = 5.68027e-05 Jy ! Component: 150 - total flux cleaned = 7.55195e-05 Jy ! Component: 200 - total flux cleaned = 8.13591e-05 Jy ! Total flux subtracted in 200 components = 8.13591e-05 Jy ! Clean residual min=-0.000939 max=0.000793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.131301 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.131301 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=0.055203Jy sigma=0.461927 ! Fit after self-cal, rms=0.055203Jy sigma=0.461926 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=1.98 mas, bpa=-5.393 degrees ! Estimated noise=0.463638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 1.98 at -5.393 degrees (North through East) ! Clean map min=-0.00074351 max=0.069053 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=0.6575 mas, bmaj=1.678 mas, bpa=-5.839 degrees ! Estimated noise=0.882979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0518988 Jy ! Component: 100 - total flux cleaned = 0.0797444 Jy ! Component: 150 - total flux cleaned = 0.0956232 Jy ! Component: 200 - total flux cleaned = 0.104979 Jy ! Total flux subtracted in 200 components = 0.104979 Jy ! Clean residual min=-0.002569 max=0.004795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.104979 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.104979 Jy ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=1.98 mas, bpa=-5.393 degrees ! Estimated noise=0.463638 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 = 0.00809318 Jy ! Component: 100 - total flux cleaned = 0.0122101 Jy ! Component: 150 - total flux cleaned = 0.0147264 Jy ! Component: 200 - total flux cleaned = 0.0165465 Jy ! Total flux subtracted in 200 components = 0.0165465 Jy ! Clean residual min=-0.000971 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.121525 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.121525 Jy ! Inverting map ! Added new window around map position (8.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156584 Jy ! Component: 100 - total flux cleaned = 0.00287024 Jy ! Component: 150 - total flux cleaned = 0.00398979 Jy ! Component: 200 - total flux cleaned = 0.00496105 Jy ! Total flux subtracted in 200 components = 0.00496105 Jy ! Clean residual min=-0.000885 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.126486 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.126486 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=2.079 mas, bmaj=2.98 mas, bpa=-3.989 degrees ! Estimated noise=0.602112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130249 Jy ! Component: 100 - total flux cleaned = 0.00218922 Jy ! Component: 150 - total flux cleaned = 0.00285662 Jy ! Component: 200 - total flux cleaned = 0.00337785 Jy ! Total flux subtracted in 200 components = 0.00337785 Jy ! Clean residual min=-0.000921 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.129864 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 = 0.000410915 Jy ! Component: 100 - total flux cleaned = 0.000653493 Jy ! Component: 150 - total flux cleaned = 0.000814055 Jy ! Component: 200 - total flux cleaned = 0.000895149 Jy ! Total flux subtracted in 200 components = 0.000895149 Jy ! Clean residual min=-0.000920 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.130759 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 108 components and 0.130759 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=1.98 mas, bpa=-5.393 degrees ! Estimated noise=0.463638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199529 Jy ! Component: 100 - total flux cleaned = -0.000271379 Jy ! Component: 150 - total flux cleaned = -0.000210592 Jy ! Component: 200 - total flux cleaned = -0.00013831 Jy ! Total flux subtracted in 200 components = -0.00013831 Jy ! Clean residual min=-0.000773 max=0.000865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.130621 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.130621 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=0.055209Jy sigma=0.461957 ! Fit after self-cal, rms=0.055205Jy sigma=0.461929 wmodel J0008+1144_X_map.mod ! Writing 124 model components to file: J0008+1144_X_map.mod wobs J0008+1144_X_uvs.fits ! Writing UV FITS file: J0008+1144_X_uvs.fits wwins J0008+1144_X_map.win ! wwins: Wrote 6 windows to J0008+1144_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 = 0.000187502 Jy ! Component: 100 - total flux cleaned = 0.000173172 Jy ! Component: 150 - total flux cleaned = 0.000146406 Jy ! Component: 200 - total flux cleaned = 6.85094e-05 Jy ! Component: 250 - total flux cleaned = 5.1105e-06 Jy ! Component: 300 - total flux cleaned = -4.42889e-05 Jy ! Component: 350 - total flux cleaned = -9.28679e-05 Jy ! Component: 400 - total flux cleaned = -0.000128617 Jy ! Component: 450 - total flux cleaned = -0.000175527 Jy ! Component: 500 - total flux cleaned = -0.000210282 Jy ! Component: 550 - total flux cleaned = -0.000256062 Jy ! Component: 600 - total flux cleaned = -0.000334979 Jy ! Component: 650 - total flux cleaned = -0.000379456 Jy ! Component: 700 - total flux cleaned = -0.000445421 Jy ! Component: 750 - total flux cleaned = -0.000456206 Jy ! Component: 800 - total flux cleaned = -0.000520752 Jy ! Component: 850 - total flux cleaned = -0.000563322 Jy ! Component: 900 - total flux cleaned = -0.000605547 Jy ! Component: 950 - total flux cleaned = -0.000616041 Jy ! Component: 1000 - total flux cleaned = -0.000657416 Jy ! Component: 1050 - total flux cleaned = -0.00066749 Jy ! Component: 1100 - total flux cleaned = -0.000626994 Jy ! Component: 1150 - total flux cleaned = -0.000687655 Jy ! Component: 1200 - total flux cleaned = -0.00068762 Jy ! Component: 1250 - total flux cleaned = -0.000697579 Jy ! Component: 1300 - total flux cleaned = -0.000736921 Jy ! Component: 1350 - total flux cleaned = -0.000766216 Jy ! Component: 1400 - total flux cleaned = -0.000785592 Jy ! Component: 1450 - total flux cleaned = -0.000823992 Jy ! Component: 1500 - total flux cleaned = -0.00079542 Jy ! Component: 1550 - total flux cleaned = -0.00085238 Jy ! Component: 1600 - total flux cleaned = -0.000889986 Jy ! Component: 1650 - total flux cleaned = -0.000964575 Jy ! Component: 1700 - total flux cleaned = -0.000946004 Jy ! Component: 1750 - total flux cleaned = -0.000973663 Jy ! Component: 1800 - total flux cleaned = -0.000991834 Jy ! Component: 1850 - total flux cleaned = -0.000982814 Jy ! Component: 1900 - total flux cleaned = -0.00105506 Jy ! Component: 1950 - total flux cleaned = -0.00104607 Jy ! Component: 2000 - total flux cleaned = -0.00108162 Jy ! Component: 2050 - total flux cleaned = -0.00109926 Jy ! Component: 2100 - total flux cleaned = -0.00109048 Jy ! Component: 2150 - total flux cleaned = -0.00113404 Jy ! Component: 2200 - total flux cleaned = -0.00114267 Jy ! Component: 2250 - total flux cleaned = -0.00120296 Jy ! Component: 2300 - total flux cleaned = -0.00118574 Jy ! Component: 2350 - total flux cleaned = -0.00120285 Jy ! Component: 2400 - total flux cleaned = -0.00122815 Jy ! Component: 2450 - total flux cleaned = -0.0012787 Jy ! Component: 2500 - total flux cleaned = -0.00128708 Jy ! Component: 2550 - total flux cleaned = -0.00131195 Jy ! Component: 2600 - total flux cleaned = -0.00132027 Jy ! Component: 2650 - total flux cleaned = -0.00135315 Jy ! Component: 2700 - total flux cleaned = -0.00137755 Jy ! Component: 2750 - total flux cleaned = -0.00139376 Jy ! Component: 2800 - total flux cleaned = -0.00144231 Jy ! Component: 2850 - total flux cleaned = -0.00145839 Jy ! Component: 2900 - total flux cleaned = -0.00149836 Jy ! Component: 2950 - total flux cleaned = -0.00147458 Jy ! Component: 3000 - total flux cleaned = -0.00153772 Jy ! Component: 3050 - total flux cleaned = -0.00156921 Jy ! Component: 3100 - total flux cleaned = -0.00160043 Jy ! Component: 3150 - total flux cleaned = -0.00161601 Jy ! Component: 3200 - total flux cleaned = -0.00163144 Jy ! Component: 3250 - total flux cleaned = -0.00164681 Jy ! Component: 3300 - total flux cleaned = -0.00168512 Jy ! Component: 3350 - total flux cleaned = -0.00173836 Jy ! Component: 3400 - total flux cleaned = -0.00174594 Jy ! Component: 3450 - total flux cleaned = -0.00177608 Jy ! Component: 3500 - total flux cleaned = -0.00176103 Jy ! Component: 3550 - total flux cleaned = -0.00181331 Jy ! Component: 3600 - total flux cleaned = -0.00185786 Jy ! Component: 3650 - total flux cleaned = -0.00188008 Jy ! Component: 3700 - total flux cleaned = -0.00191691 Jy ! Component: 3750 - total flux cleaned = -0.00192425 Jy ! Component: 3800 - total flux cleaned = -0.00192423 Jy ! Component: 3850 - total flux cleaned = -0.00195326 Jy ! Component: 3900 - total flux cleaned = -0.00195332 Jy ! Component: 3950 - total flux cleaned = -0.00194616 Jy ! Component: 4000 - total flux cleaned = -0.00196053 Jy ! Component: 4050 - total flux cleaned = -0.00199618 Jy ! Total flux subtracted in 4096 components = -0.00201035 Jy ! Clean residual min=-0.000456 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.12861 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 422 components and 0.12861 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0008+1144_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 1.98 at -5.393 degrees (North through East) ! Clean map min=-0.00057712 max=0.068826 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0008+1144_X_map.fits wmodel /image_prod/ug002_uva//J0008+1144_X_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J0008+1144_X_map.mod wobs /image_prod/ug002_uva//J0008+1144_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0008+1144_X_uvs.fits wwins /image_prod/ug002_uva//J0008+1144_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0008+1144_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0688257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121884 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.53127 0.53127 1.06254 2.12508 4.25016 8.50033 17.0007 34.0013 68.0026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.684 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0008+1144_X_dfm.log closed on Wed Mar 4 18:11:51 2020