! Started logfile: /image_prod/ug002_uva//J0749+5750_X_a_dfm.log on Wed Mar 4 22:00:42 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//J0749+5750_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0749+5750_X_a_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.924815 visibilities/baseline/integration-bin. ! Found source: J0749+5750 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 59928 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 J0749+5750_X_a] 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001507Jy sigma=9.157533 ! Fit after self-cal, rms=0.952352Jy sigma=8.698693 ! 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=0.7992 mas, bmaj=1.181 mas, bpa=-25.97 degrees ! Estimated noise=0.878942 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 = 0.0352382 Jy ! Component: 100 - total flux cleaned = 0.0452116 Jy ! Total flux subtracted in 100 components = 0.0452116 Jy ! Clean residual min=-0.003085 max=0.004777 Jy/beam ! Clean residual mean=0.000021 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0452116 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0452116 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=0.059038Jy sigma=0.502016 ! Fit after self-cal, rms=0.058061Jy sigma=0.493432 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668511 Jy ! Component: 100 - total flux cleaned = 0.0104361 Jy ! Total flux subtracted in 100 components = 0.0104361 Jy ! Clean residual min=-0.003119 max=0.003388 Jy/beam ! Clean residual mean=0.000016 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0556477 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0556477 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=0.057103Jy sigma=0.483096 ! Fit after self-cal, rms=0.057083Jy sigma=0.482820 ! 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=1.123 mas, bmaj=1.528 mas, bpa=-22.4 degrees ! Estimated noise=0.322241 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 (0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408009 Jy ! Component: 100 - total flux cleaned = 0.00621751 Jy ! Component: 150 - total flux cleaned = 0.00699237 Jy ! Component: 200 - total flux cleaned = 0.00743159 Jy ! Total flux subtracted in 200 components = 0.00743159 Jy ! Clean residual min=-0.002371 max=0.003725 Jy/beam ! Clean residual mean=0.000033 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0630793 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.0630792 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=0.056787Jy sigma=0.479779 ! Fit after self-cal, rms=0.056762Jy sigma=0.479414 ! Inverting map ! Added new window around map position (6.6, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034019 Jy ! Component: 100 - total flux cleaned = 0.00523052 Jy ! Component: 150 - total flux cleaned = 0.00651873 Jy ! Component: 200 - total flux cleaned = 0.00720097 Jy ! Total flux subtracted in 200 components = 0.00720097 Jy ! Clean residual min=-0.002135 max=0.002526 Jy/beam ! Clean residual mean=0.000022 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0702802 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.0702802 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=0.056549Jy sigma=0.477268 ! Fit after self-cal, rms=0.056511Jy sigma=0.476955 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 1.528 at -22.4 degrees (North through East) ! Clean map min=-0.002114 max=0.048047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.06 ! LA 1.04 MK 1.05 NL 1.19 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 1.10 ! LA 1.04 MK 1.05 NL 1.10 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.07 ! LA 1.04 MK 1.02 NL 1.15 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 1.08 ! LA 1.07 MK 1.03 NL 1.11 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.99 KP 1.08 ! LA 1.03 MK 1.05 NL 1.19 OV 0.88 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.08 ! LA 1.01 MK 1.09 NL 1.09 OV 0.89 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.92 KP 1.13 ! LA 1.04 MK 1.05 NL 1.10 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.88 KP 1.08 ! LA 1.06 MK 0.99 NL 1.04 OV 0.88 ! PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.87 KP 1.10 ! LA 1.07 MK 1.02 NL 1.12 OV 0.91 ! PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.87 KP 1.10 ! LA 1.02 MK 1.05 NL 1.11 OV 0.89 ! PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.83 KP 1.11 ! LA 1.08 MK 1.03 NL 1.03 OV 0.87 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.92 KP 1.01 ! LA 1.08 MK 1.01 NL 1.09 OV 0.90 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.056511Jy sigma=0.476955 ! Fit after self-cal, rms=0.054946Jy sigma=0.474519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=1.524 mas, bpa=-22.22 degrees ! Estimated noise=0.318529 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 (12, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245949 Jy ! Component: 100 - total flux cleaned = 0.00414787 Jy ! Component: 150 - total flux cleaned = 0.00550407 Jy ! Component: 200 - total flux cleaned = 0.00661345 Jy ! Total flux subtracted in 200 components = 0.00661345 Jy ! Clean residual min=-0.001216 max=0.002059 Jy/beam ! Clean residual mean=0.000017 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0768937 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 99 components and 0.0768936 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=0.054804Jy sigma=0.473067 ! Fit after self-cal, rms=0.054844Jy sigma=0.472684 ! Inverting map ! Added new window around map position (3, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184162 Jy ! Component: 100 - total flux cleaned = 0.00312687 Jy ! Component: 150 - total flux cleaned = 0.00421821 Jy ! Component: 200 - total flux cleaned = 0.00515573 Jy ! Total flux subtracted in 200 components = 0.00515573 Jy ! Clean residual min=-0.001072 max=0.001526 Jy/beam ! Clean residual mean=0.000012 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0820494 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 122 components and 0.0820494 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=0.054757Jy sigma=0.471809 ! Fit after self-cal, rms=0.054753Jy sigma=0.471716 ! Inverting map ! Added new window around map position (9, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154411 Jy ! Component: 100 - total flux cleaned = 0.00257869 Jy ! Component: 150 - total flux cleaned = 0.00344034 Jy ! Component: 200 - total flux cleaned = 0.00420457 Jy ! Total flux subtracted in 200 components = 0.00420457 Jy ! Clean residual min=-0.000938 max=0.001049 Jy/beam ! Clean residual mean=0.000008 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.086254 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 159 components and 0.086254 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=0.054695Jy sigma=0.471125 ! Fit after self-cal, rms=0.054693Jy sigma=0.471076 ! 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=0.054693Jy sigma=0.471076 ! Fit after self-cal, rms=0.054852Jy sigma=0.470464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.527 mas, bpa=-22.89 degrees ! Estimated noise=0.317354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739118 Jy ! Component: 100 - total flux cleaned = 0.00123562 Jy ! Component: 150 - total flux cleaned = 0.00161949 Jy ! Component: 200 - total flux cleaned = 0.00184767 Jy ! Total flux subtracted in 200 components = 0.00184767 Jy ! Clean residual min=-0.000810 max=0.000982 Jy/beam ! Clean residual mean=0.000005 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0881016 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 178 components and 0.0881016 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=0.054833Jy sigma=0.470274 ! Fit after self-cal, rms=0.054847Jy sigma=0.470214 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 (-23.6, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630321 Jy ! Component: 100 - total flux cleaned = 0.000879735 Jy ! Component: 150 - total flux cleaned = 0.00114533 Jy ! Component: 200 - total flux cleaned = 0.00140837 Jy ! Total flux subtracted in 200 components = 0.00140837 Jy ! Clean residual min=-0.000730 max=0.000935 Jy/beam ! Clean residual mean=0.000006 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.08951 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 196 components and 0.08951 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=0.054824Jy sigma=0.470032 ! Fit after self-cal, rms=0.054823Jy sigma=0.470012 ! Inverting map ! Added new window around map position (7.2, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960009 Jy ! Component: 100 - total flux cleaned = 0.00151264 Jy ! Component: 150 - total flux cleaned = 0.00186581 Jy ! Component: 200 - total flux cleaned = 0.00214748 Jy ! Total flux subtracted in 200 components = 0.00214748 Jy ! Clean residual min=-0.000696 max=0.000748 Jy/beam ! Clean residual mean=0.000004 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0916575 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 223 components and 0.0916575 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=0.054801Jy sigma=0.469806 ! Fit after self-cal, rms=0.054796Jy sigma=0.469779 ! 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=0.054796Jy sigma=0.469779 ! Fit after self-cal, rms=0.054714Jy sigma=0.469746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.526 mas, bpa=-23.16 degrees ! Estimated noise=0.316557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318359 Jy ! Component: 100 - total flux cleaned = 0.000539128 Jy ! Component: 150 - total flux cleaned = 0.000720105 Jy ! Component: 200 - total flux cleaned = 0.000872627 Jy ! Total flux subtracted in 200 components = 0.000872627 Jy ! Clean residual min=-0.000657 max=0.000726 Jy/beam ! Clean residual mean=0.000003 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0925301 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 229 components and 0.0925301 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=0.054704Jy sigma=0.469651 ! Fit after self-cal, rms=0.054703Jy sigma=0.469644 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 (0, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489508 Jy ! Component: 100 - total flux cleaned = 0.000680108 Jy ! Component: 150 - total flux cleaned = 0.000855739 Jy ! Component: 200 - total flux cleaned = 0.00100598 Jy ! Total flux subtracted in 200 components = 0.00100598 Jy ! Clean residual min=-0.000646 max=0.000658 Jy/beam ! Clean residual mean=0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.093536 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 241 components and 0.093536 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=0.054692Jy sigma=0.469549 ! Fit after self-cal, rms=0.054689Jy sigma=0.469531 ! 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=0.054689Jy sigma=0.469531 ! Fit after self-cal, rms=0.054563Jy sigma=0.469523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=2.553 mas, bpa=-80.48 degrees ! Estimated noise=0.383324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555108 Jy ! Component: 100 - total flux cleaned = 0.000987059 Jy ! Component: 150 - total flux cleaned = 0.00135954 Jy ! Component: 200 - total flux cleaned = 0.00168842 Jy ! Total flux subtracted in 200 components = 0.00168842 Jy ! Clean residual min=-0.000733 max=0.000666 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0952245 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 263 components and 0.0952245 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=0.054559Jy sigma=0.469485 ! Fit after self-cal, rms=0.054557Jy sigma=0.469480 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340066 Jy ! Component: 100 - total flux cleaned = 0.000590201 Jy ! Component: 150 - total flux cleaned = 0.000817939 Jy ! Component: 200 - total flux cleaned = 0.00100784 Jy ! Total flux subtracted in 200 components = 0.00100784 Jy ! Clean residual min=-0.000719 max=0.000673 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0962323 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 273 components and 0.0962323 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=0.054554Jy sigma=0.469469 ! Fit after self-cal, rms=0.054554Jy sigma=0.469467 ! 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=1.127 mas, bmaj=1.524 mas, bpa=-23.33 degrees ! Estimated noise=0.31602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 1.524 at -23.33 degrees (North through East) ! Clean map min=-0.00077893 max=0.047477 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=0.8035 mas, bmaj=1.18 mas, bpa=-26.95 degrees ! Estimated noise=0.858339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352082 Jy ! Component: 100 - total flux cleaned = 0.0465593 Jy ! Component: 150 - total flux cleaned = 0.0524952 Jy ! Component: 200 - total flux cleaned = 0.0566835 Jy ! Total flux subtracted in 200 components = 0.0566835 Jy ! Clean residual min=-0.002703 max=0.002563 Jy/beam ! Clean residual mean=0.000014 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0566835 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 0.0566835 Jy ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.524 mas, bpa=-23.33 degrees ! Estimated noise=0.31602 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 = 0.00437738 Jy ! Component: 100 - total flux cleaned = 0.00770807 Jy ! Component: 150 - total flux cleaned = 0.0105397 Jy ! Component: 200 - total flux cleaned = 0.0129776 Jy ! Total flux subtracted in 200 components = 0.0129776 Jy ! Clean residual min=-0.001536 max=0.001670 Jy/beam ! Clean residual mean=0.000022 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0696611 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.0696611 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=2.535 mas, bmaj=2.553 mas, bpa=-80.48 degrees ! Estimated noise=0.383324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349934 Jy ! Component: 100 - total flux cleaned = 0.00629681 Jy ! Component: 150 - total flux cleaned = 0.00863238 Jy ! Component: 200 - total flux cleaned = 0.0106277 Jy ! Total flux subtracted in 200 components = 0.0106277 Jy ! Clean residual min=-0.001531 max=0.001495 Jy/beam ! Clean residual mean=0.000026 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0802888 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 = 0.0017397 Jy ! Component: 100 - total flux cleaned = 0.00326965 Jy ! Component: 150 - total flux cleaned = 0.0046229 Jy ! Component: 200 - total flux cleaned = 0.00583085 Jy ! Total flux subtracted in 200 components = 0.00583085 Jy ! Clean residual min=-0.001151 max=0.001084 Jy/beam ! Clean residual mean=0.000017 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0861196 Jy ! Adding 153 model components to the UV plane model. ! The established model now contains 185 components and 0.0861196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.524 mas, bpa=-23.33 degrees ! Estimated noise=0.31602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887597 Jy ! Component: 100 - total flux cleaned = 0.00160711 Jy ! Component: 150 - total flux cleaned = 0.00226006 Jy ! Component: 200 - total flux cleaned = 0.00282682 Jy ! Total flux subtracted in 200 components = 0.00282682 Jy ! Clean residual min=-0.000884 max=0.000843 Jy/beam ! Clean residual mean=0.000005 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0889464 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 218 components and 0.0889464 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=0.054613Jy sigma=0.469991 ! Fit after self-cal, rms=0.054595Jy sigma=0.469859 wmodel J0749+5750_X_a_map.mod ! Writing 218 model components to file: J0749+5750_X_a_map.mod wobs J0749+5750_X_a_uvs.fits ! Writing UV FITS file: J0749+5750_X_a_uvs.fits wwins J0749+5750_X_a_map.win ! wwins: Wrote 9 windows to J0749+5750_X_a_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 = -0.000109758 Jy ! Component: 100 - total flux cleaned = -0.000253193 Jy ! Component: 150 - total flux cleaned = -0.000389885 Jy ! Component: 200 - total flux cleaned = -0.000509846 Jy ! Component: 250 - total flux cleaned = -0.00059153 Jy ! Component: 300 - total flux cleaned = -0.000636886 Jy ! Component: 350 - total flux cleaned = -0.000680992 Jy ! Component: 400 - total flux cleaned = -0.000702357 Jy ! Component: 450 - total flux cleaned = -0.00070232 Jy ! Component: 500 - total flux cleaned = -0.000712284 Jy ! Component: 550 - total flux cleaned = -0.000692139 Jy ! Component: 600 - total flux cleaned = -0.000672537 Jy ! Component: 650 - total flux cleaned = -0.000653001 Jy ! Component: 700 - total flux cleaned = -0.000614676 Jy ! Component: 750 - total flux cleaned = -0.0005864 Jy ! Component: 800 - total flux cleaned = -0.000586227 Jy ! Component: 850 - total flux cleaned = -0.000540228 Jy ! Component: 900 - total flux cleaned = -0.000522201 Jy ! Component: 950 - total flux cleaned = -0.000504305 Jy ! Component: 1000 - total flux cleaned = -0.000460152 Jy ! Component: 1050 - total flux cleaned = -0.00042526 Jy ! Component: 1100 - total flux cleaned = -0.000390834 Jy ! Component: 1150 - total flux cleaned = -0.000365366 Jy ! Component: 1200 - total flux cleaned = -0.000323353 Jy ! Component: 1250 - total flux cleaned = -0.000298517 Jy ! Component: 1300 - total flux cleaned = -0.000282147 Jy ! Component: 1350 - total flux cleaned = -0.00027405 Jy ! Component: 1400 - total flux cleaned = -0.00025797 Jy ! Component: 1450 - total flux cleaned = -0.00025008 Jy ! Component: 1500 - total flux cleaned = -0.000218553 Jy ! Component: 1550 - total flux cleaned = -0.000171848 Jy ! Component: 1600 - total flux cleaned = -0.000172038 Jy ! Component: 1650 - total flux cleaned = -0.000149147 Jy ! Component: 1700 - total flux cleaned = -0.000141607 Jy ! Component: 1750 - total flux cleaned = -0.000119139 Jy ! Component: 1800 - total flux cleaned = -8.93945e-05 Jy ! Component: 1850 - total flux cleaned = -7.4736e-05 Jy ! Component: 1900 - total flux cleaned = -6.73722e-05 Jy ! Component: 1950 - total flux cleaned = -5.28167e-05 Jy ! Component: 2000 - total flux cleaned = -3.13251e-05 Jy ! Component: 2050 - total flux cleaned = -2.42102e-05 Jy ! Component: 2100 - total flux cleaned = -3.09641e-06 Jy ! Component: 2150 - total flux cleaned = 1.0797e-05 Jy ! Component: 2200 - total flux cleaned = -3.09123e-06 Jy ! Component: 2250 - total flux cleaned = 2.43426e-05 Jy ! Component: 2300 - total flux cleaned = 2.43279e-05 Jy ! Component: 2350 - total flux cleaned = 1.07847e-05 Jy ! Component: 2400 - total flux cleaned = 5.79269e-05 Jy ! Component: 2450 - total flux cleaned = 3.7831e-05 Jy ! Component: 2500 - total flux cleaned = 3.78063e-05 Jy ! Component: 2550 - total flux cleaned = 4.44662e-05 Jy ! Component: 2600 - total flux cleaned = 5.09936e-05 Jy ! Component: 2650 - total flux cleaned = 8.36006e-05 Jy ! Component: 2700 - total flux cleaned = 5.77839e-05 Jy ! Component: 2750 - total flux cleaned = 8.99456e-05 Jy ! Component: 2800 - total flux cleaned = 0.000121902 Jy ! Component: 2850 - total flux cleaned = 0.000128183 Jy ! Component: 2900 - total flux cleaned = 0.000121783 Jy ! Component: 2950 - total flux cleaned = 9.04772e-05 Jy ! Component: 3000 - total flux cleaned = 0.000115418 Jy ! Component: 3050 - total flux cleaned = 0.000115388 Jy ! Component: 3100 - total flux cleaned = 0.000139996 Jy ! Component: 3150 - total flux cleaned = 9.71338e-05 Jy ! Component: 3200 - total flux cleaned = 0.000121414 Jy ! Component: 3250 - total flux cleaned = 0.000115371 Jy ! Component: 3300 - total flux cleaned = 0.000133389 Jy ! Component: 3350 - total flux cleaned = 0.00012151 Jy ! Component: 3400 - total flux cleaned = 0.000127399 Jy ! Component: 3450 - total flux cleaned = 0.000121494 Jy ! Component: 3500 - total flux cleaned = 0.00011563 Jy ! Component: 3550 - total flux cleaned = 0.00012152 Jy ! Component: 3600 - total flux cleaned = 8.07294e-05 Jy ! Component: 3650 - total flux cleaned = 0.000103943 Jy ! Component: 3700 - total flux cleaned = 0.000126984 Jy ! Component: 3750 - total flux cleaned = 0.000109738 Jy ! Component: 3800 - total flux cleaned = 0.000121185 Jy ! Component: 3850 - total flux cleaned = 0.000109822 Jy ! Component: 3900 - total flux cleaned = 0.000138046 Jy ! Component: 3950 - total flux cleaned = 0.000138065 Jy ! Component: 4000 - total flux cleaned = 0.000143678 Jy ! Component: 4050 - total flux cleaned = 0.000138143 Jy ! Total flux subtracted in 4096 components = 0.000154753 Jy ! Clean residual min=-0.000345 max=0.000301 Jy/beam ! Clean residual mean=0.000002 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0891012 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 557 components and 0.0891011 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0749+5750_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 1.524 at -23.33 degrees (North through East) ! Clean map min=-0.00051849 max=0.047239 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0749+5750_X_a_map.fits wmodel /image_prod/ug002_uva//J0749+5750_X_a_map.mod ! Writing 557 model components to file: /image_prod/ug002_uva//J0749+5750_X_a_map.mod wobs /image_prod/ug002_uva//J0749+5750_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0749+5750_X_a_uvs.fits wwins /image_prod/ug002_uva//J0749+5750_X_a_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0749+5750_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0472392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.70856e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.616558 0.616558 1.23312 2.46623 4.93246 9.86493 19.7299 39.4597 78.9194 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 486.572 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0749+5750_X_a_dfm.log closed on Wed Mar 4 22:00:49 2020