! Started logfile: /image_prod/ug002_uva//J2102+4702_X_dfm.log on Thu Mar 5 05:02:32 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//J2102+4702_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2102+4702_X_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.922124 visibilities/baseline/integration-bin. ! Found source: J2102+4702 ! ! 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 56268 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 J2102+4702_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003473Jy sigma=9.482000 ! Fit after self-cal, rms=0.908618Jy sigma=8.558537 ! 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=0.8201 mas, bmaj=1.057 mas, bpa=0.0312 degrees ! Estimated noise=0.878536 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 = 0.0709384 Jy ! Component: 100 - total flux cleaned = 0.0892794 Jy ! Total flux subtracted in 100 components = 0.0892794 Jy ! Clean residual min=-0.004015 max=0.007248 Jy/beam ! Clean residual mean=0.000010 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.0892794 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0892794 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=0.056338Jy sigma=0.480568 ! Fit after self-cal, rms=0.056273Jy sigma=0.480040 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735411 Jy ! Component: 100 - total flux cleaned = 0.0101658 Jy ! Total flux subtracted in 100 components = 0.0101658 Jy ! Clean residual min=-0.004054 max=0.003809 Jy/beam ! Clean residual mean=0.000005 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0994452 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0994452 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=0.055423Jy sigma=0.471267 ! Fit after self-cal, rms=0.055439Jy sigma=0.471232 ! 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=1.103 mas, bmaj=1.4 mas, bpa=-4.401 degrees ! Estimated noise=0.323517 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 = 0.00140346 Jy ! Component: 100 - total flux cleaned = 0.00139763 Jy ! Component: 150 - total flux cleaned = 0.00135897 Jy ! Component: 200 - total flux cleaned = 0.00135947 Jy ! Total flux subtracted in 200 components = 0.00135947 Jy ! Clean residual min=-0.003100 max=0.002724 Jy/beam ! Clean residual mean=0.000005 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.100805 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.100805 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=0.055360Jy sigma=0.470702 ! Fit after self-cal, rms=0.055366Jy sigma=0.470695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.4 at -4.401 degrees (North through East) ! Clean map min=-0.0028578 max=0.093943 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.86 KP 1.03 ! LA 1.06 MK 1.17 NL 1.16 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.87 KP 1.06 ! LA 1.07 MK 1.17 NL 1.16 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.86 KP 1.06 ! LA 1.06 MK 1.17 NL 1.14 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.87 KP 1.03 ! LA 1.07 MK 1.17 NL 1.13 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.88 KP 1.04 ! LA 1.07 MK 1.17 NL 1.13 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.87 KP 1.05 ! LA 1.05 MK 1.19 NL 1.11 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.87 KP 1.06 ! LA 1.04 MK 1.18 NL 1.12 OV 0.91 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.85 KP 1.04 ! LA 1.06 MK 1.16 NL 1.14 OV 0.92 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.86 KP 1.03 ! LA 1.07 MK 1.14 NL 1.12 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.86 KP 1.03 ! LA 1.04 MK 1.18 NL 1.14 OV 0.93 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.85 KP 1.04 ! LA 1.02 MK 1.16 NL 1.12 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.87 KP 1.05 ! LA 1.05 MK 1.14 NL 1.17 OV 0.90 ! PT 0.88 SC 0.94 ! ! ! Fit before self-cal, rms=0.055366Jy sigma=0.470695 ! Fit after self-cal, rms=0.055685Jy sigma=0.458051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=1.409 mas, bpa=-2.862 degrees ! Estimated noise=0.322895 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 (-1.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351208 Jy ! Component: 100 - total flux cleaned = 0.000347052 Jy ! Component: 150 - total flux cleaned = 0.000376069 Jy ! Component: 200 - total flux cleaned = 0.000422146 Jy ! Total flux subtracted in 200 components = 0.000422146 Jy ! Clean residual min=-0.000954 max=0.001099 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.101227 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.101227 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=0.055639Jy sigma=0.457711 ! Fit after self-cal, rms=0.055682Jy sigma=0.457476 ! 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=0.055682Jy sigma=0.457476 ! Fit after self-cal, rms=0.057632Jy sigma=0.455985 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.417 mas, bpa=-0.3422 degrees ! Estimated noise=0.324521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231768 Jy ! Component: 100 - total flux cleaned = 0.000216741 Jy ! Component: 150 - total flux cleaned = 0.000242717 Jy ! Component: 200 - total flux cleaned = 0.000243032 Jy ! Total flux subtracted in 200 components = 0.000243032 Jy ! Clean residual min=-0.000676 max=0.000694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.10147 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.10147 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=0.057621Jy sigma=0.455920 ! Fit after self-cal, rms=0.057637Jy sigma=0.455900 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 (-50.8, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496742 Jy ! Component: 100 - total flux cleaned = 0.000588972 Jy ! Component: 150 - total flux cleaned = 0.000622959 Jy ! Component: 200 - total flux cleaned = 0.000633691 Jy ! Total flux subtracted in 200 components = 0.000633691 Jy ! Clean residual min=-0.000682 max=0.000585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.102104 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.102104 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=0.057628Jy sigma=0.455833 ! Fit after self-cal, rms=0.057627Jy sigma=0.455828 ! 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=0.057627Jy sigma=0.455828 ! Fit after self-cal, rms=0.057666Jy sigma=0.455819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.418 mas, bpa=-0.2113 degrees ! Estimated noise=0.324207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.88854e-05 Jy ! Component: 100 - total flux cleaned = 7.12787e-05 Jy ! Component: 150 - total flux cleaned = 9.25417e-05 Jy ! Component: 200 - total flux cleaned = 0.000112943 Jy ! Total flux subtracted in 200 components = 0.000112943 Jy ! Clean residual min=-0.000691 max=0.000576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.102217 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.102217 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=0.057660Jy sigma=0.455792 ! Fit after self-cal, rms=0.057660Jy sigma=0.455792 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 = 3.02008e-05 Jy ! Component: 100 - total flux cleaned = 4.95177e-05 Jy ! Component: 150 - total flux cleaned = 6.79381e-05 Jy ! Component: 200 - total flux cleaned = 7.70389e-05 Jy ! Total flux subtracted in 200 components = 7.70389e-05 Jy ! Clean residual min=-0.000690 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.102294 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.102294 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=0.057656Jy sigma=0.455769 ! Fit after self-cal, rms=0.057655Jy sigma=0.455768 ! 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=0.057655Jy sigma=0.455768 ! Fit after self-cal, rms=0.057681Jy sigma=0.455765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=2.498 mas, bpa=-31.9 degrees ! Estimated noise=0.383734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164809 Jy ! Component: 100 - total flux cleaned = -0.000186309 Jy ! Component: 150 - total flux cleaned = -0.000226866 Jy ! Component: 200 - total flux cleaned = -0.000261793 Jy ! Total flux subtracted in 200 components = -0.000261793 Jy ! Clean residual min=-0.000597 max=0.000512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.102032 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.102032 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=0.057681Jy sigma=0.455760 ! Fit after self-cal, rms=0.057682Jy sigma=0.455755 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 = -1.12766e-06 Jy ! Component: 100 - total flux cleaned = -1.65134e-05 Jy ! Component: 150 - total flux cleaned = -3.41793e-05 Jy ! Component: 200 - total flux cleaned = -5.031e-05 Jy ! Total flux subtracted in 200 components = -5.031e-05 Jy ! Clean residual min=-0.000575 max=0.000515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.101982 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.101982 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=0.057682Jy sigma=0.455755 ! Fit after self-cal, rms=0.057682Jy sigma=0.455751 ! 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=1.128 mas, bmaj=1.418 mas, bpa=-0.06418 degrees ! Estimated noise=0.32394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 1.418 at -0.06418 degrees (North through East) ! Clean map min=-0.0006243 max=0.094033 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=0.8378 mas, bmaj=1.086 mas, bpa=5.575 degrees ! Estimated noise=0.88938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0717596 Jy ! Component: 100 - total flux cleaned = 0.0885932 Jy ! Component: 150 - total flux cleaned = 0.0948794 Jy ! Component: 200 - total flux cleaned = 0.0975838 Jy ! Total flux subtracted in 200 components = 0.0975838 Jy ! Clean residual min=-0.002227 max=0.002052 Jy/beam ! Clean residual mean=0.000003 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0975839 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 0.0975839 Jy ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=1.418 mas, bpa=-0.06418 degrees ! Estimated noise=0.32394 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 = 0.00210627 Jy ! Component: 100 - total flux cleaned = 0.00308865 Jy ! Component: 150 - total flux cleaned = 0.00373373 Jy ! Component: 200 - total flux cleaned = 0.00404552 Jy ! Total flux subtracted in 200 components = 0.00404552 Jy ! Clean residual min=-0.000684 max=0.000636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.101629 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.101629 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=2.345 mas, bmaj=2.498 mas, bpa=-31.9 degrees ! Estimated noise=0.383734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272036 Jy ! Component: 100 - total flux cleaned = 0.000416572 Jy ! Component: 150 - total flux cleaned = 0.000459719 Jy ! Component: 200 - total flux cleaned = 0.000477617 Jy ! Total flux subtracted in 200 components = 0.000477617 Jy ! Clean residual min=-0.000587 max=0.000524 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.102107 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 = 5.66831e-07 Jy ! Component: 100 - total flux cleaned = -5.92612e-06 Jy ! Component: 150 - total flux cleaned = -5.81965e-06 Jy ! Component: 200 - total flux cleaned = -1.17607e-05 Jy ! Total flux subtracted in 200 components = -1.17607e-05 Jy ! Clean residual min=-0.000572 max=0.000526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.102095 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.102095 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=1.418 mas, bpa=-0.06418 degrees ! Estimated noise=0.32394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131197 Jy ! Component: 100 - total flux cleaned = 0.000189053 Jy ! Component: 150 - total flux cleaned = 0.000227352 Jy ! Component: 200 - total flux cleaned = 0.000239628 Jy ! Total flux subtracted in 200 components = 0.000239628 Jy ! Clean residual min=-0.000661 max=0.000567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.102335 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.102335 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=0.057691Jy sigma=0.455799 ! Fit after self-cal, rms=0.057671Jy sigma=0.455779 wmodel J2102+4702_X_map.mod ! Writing 70 model components to file: J2102+4702_X_map.mod wobs J2102+4702_X_uvs.fits ! Writing UV FITS file: J2102+4702_X_uvs.fits wwins J2102+4702_X_map.win ! wwins: Wrote 3 windows to J2102+4702_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 = -0.000301021 Jy ! Component: 100 - total flux cleaned = -0.00053367 Jy ! Component: 150 - total flux cleaned = -0.000671248 Jy ! Component: 200 - total flux cleaned = -0.000763692 Jy ! Component: 250 - total flux cleaned = -0.000844008 Jy ! Component: 300 - total flux cleaned = -0.000942155 Jy ! Component: 350 - total flux cleaned = -0.00100949 Jy ! Component: 400 - total flux cleaned = -0.00106635 Jy ! Component: 450 - total flux cleaned = -0.00111281 Jy ! Component: 500 - total flux cleaned = -0.0011402 Jy ! Component: 550 - total flux cleaned = -0.00118539 Jy ! Component: 600 - total flux cleaned = -0.00120328 Jy ! Component: 650 - total flux cleaned = -0.00121199 Jy ! Component: 700 - total flux cleaned = -0.00122072 Jy ! Component: 750 - total flux cleaned = -0.00123791 Jy ! Component: 800 - total flux cleaned = -0.00123782 Jy ! Component: 850 - total flux cleaned = -0.00125453 Jy ! Component: 900 - total flux cleaned = -0.00123791 Jy ! Component: 950 - total flux cleaned = -0.00125445 Jy ! Component: 1000 - total flux cleaned = -0.00125462 Jy ! Component: 1050 - total flux cleaned = -0.0012872 Jy ! Component: 1100 - total flux cleaned = -0.0013113 Jy ! Component: 1150 - total flux cleaned = -0.00131136 Jy ! Component: 1200 - total flux cleaned = -0.00134306 Jy ! Component: 1250 - total flux cleaned = -0.00137444 Jy ! Component: 1300 - total flux cleaned = -0.00133555 Jy ! Component: 1350 - total flux cleaned = -0.00138952 Jy ! Component: 1400 - total flux cleaned = -0.00140475 Jy ! Component: 1450 - total flux cleaned = -0.00140467 Jy ! Component: 1500 - total flux cleaned = -0.00140462 Jy ! Component: 1550 - total flux cleaned = -0.00140463 Jy ! Component: 1600 - total flux cleaned = -0.00142688 Jy ! Component: 1650 - total flux cleaned = -0.00141944 Jy ! Component: 1700 - total flux cleaned = -0.00140483 Jy ! Component: 1750 - total flux cleaned = -0.00141937 Jy ! Component: 1800 - total flux cleaned = -0.0014266 Jy ! Component: 1850 - total flux cleaned = -0.00141219 Jy ! Component: 1900 - total flux cleaned = -0.00140509 Jy ! Component: 1950 - total flux cleaned = -0.00137687 Jy ! Component: 2000 - total flux cleaned = -0.00141199 Jy ! Component: 2050 - total flux cleaned = -0.00141892 Jy ! Component: 2100 - total flux cleaned = -0.0014397 Jy ! Component: 2150 - total flux cleaned = -0.0014534 Jy ! Component: 2200 - total flux cleaned = -0.0014328 Jy ! Component: 2250 - total flux cleaned = -0.00146 Jy ! Component: 2300 - total flux cleaned = -0.00145321 Jy ! Component: 2350 - total flux cleaned = -0.00146004 Jy ! Component: 2400 - total flux cleaned = -0.00146008 Jy ! Component: 2450 - total flux cleaned = -0.00146011 Jy ! Component: 2500 - total flux cleaned = -0.00147996 Jy ! Component: 2550 - total flux cleaned = -0.00147995 Jy ! Component: 2600 - total flux cleaned = -0.00146687 Jy ! Component: 2650 - total flux cleaned = -0.00146683 Jy ! Component: 2700 - total flux cleaned = -0.00147983 Jy ! Component: 2750 - total flux cleaned = -0.00149917 Jy ! Component: 2800 - total flux cleaned = -0.0014735 Jy ! Component: 2850 - total flux cleaned = -0.00149262 Jy ! Component: 2900 - total flux cleaned = -0.00152432 Jy ! Component: 2950 - total flux cleaned = -0.00151172 Jy ! Component: 3000 - total flux cleaned = -0.00150546 Jy ! Component: 3050 - total flux cleaned = -0.00150542 Jy ! Component: 3100 - total flux cleaned = -0.00152401 Jy ! Component: 3150 - total flux cleaned = -0.00153643 Jy ! Component: 3200 - total flux cleaned = -0.00151797 Jy ! Component: 3250 - total flux cleaned = -0.00152405 Jy ! Component: 3300 - total flux cleaned = -0.0015484 Jy ! Component: 3350 - total flux cleaned = -0.00153021 Jy ! Component: 3400 - total flux cleaned = -0.00153623 Jy ! Component: 3450 - total flux cleaned = -0.00155422 Jy ! Component: 3500 - total flux cleaned = -0.00153035 Jy ! Component: 3550 - total flux cleaned = -0.00155419 Jy ! Component: 3600 - total flux cleaned = -0.00156601 Jy ! Component: 3650 - total flux cleaned = -0.00157197 Jy ! Component: 3700 - total flux cleaned = -0.00157194 Jy ! Component: 3750 - total flux cleaned = -0.00156612 Jy ! Component: 3800 - total flux cleaned = -0.00158358 Jy ! Component: 3850 - total flux cleaned = -0.00157777 Jy ! Component: 3900 - total flux cleaned = -0.00158352 Jy ! Component: 3950 - total flux cleaned = -0.00158925 Jy ! Component: 4000 - total flux cleaned = -0.00160067 Jy ! Component: 4050 - total flux cleaned = -0.00161201 Jy ! Total flux subtracted in 4096 components = -0.00161202 Jy ! Clean residual min=-0.000338 max=0.000317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.100723 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 389 components and 0.100723 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2102+4702_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 1.418 at -0.06418 degrees (North through East) ! Clean map min=-0.00047229 max=0.094132 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2102+4702_X_map.fits wmodel /image_prod/ug002_uva//J2102+4702_X_map.mod ! Writing 389 model components to file: /image_prod/ug002_uva//J2102+4702_X_map.mod wobs /image_prod/ug002_uva//J2102+4702_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2102+4702_X_uvs.fits wwins /image_prod/ug002_uva//J2102+4702_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2102+4702_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0941317 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.48816e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30239 0.30239 0.60478 1.20956 2.41912 4.83824 9.67648 19.353 38.7059 77.4118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 992.096 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2102+4702_X_dfm.log closed on Thu Mar 5 05:02:38 2020