! Started logfile: /image_prod/ug002_uva//J0847+4609_X_dfm.log on Wed Mar 4 22:34:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0847+4609_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0847+4609_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.734815 visibilities/baseline/integration-bin. ! Found source: J0847+4609 ! ! 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 23808 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 J0847+4609_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009275Jy sigma=9.238016 ! Fit after self-cal, rms=0.879251Jy sigma=8.047978 ! 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=0.8489 mas, bmaj=1.364 mas, bpa=-27.16 degrees ! Estimated noise=1.05288 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 = 0.0894549 Jy ! Component: 100 - total flux cleaned = 0.116339 Jy ! Total flux subtracted in 100 components = 0.116339 Jy ! Clean residual min=-0.005262 max=0.010996 Jy/beam ! Clean residual mean=0.000035 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.116339 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.116339 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=0.061638Jy sigma=0.531146 ! Fit after self-cal, rms=0.061548Jy sigma=0.530210 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120245 Jy ! Component: 100 - total flux cleaned = 0.0178474 Jy ! Total flux subtracted in 100 components = 0.0178474 Jy ! Clean residual min=-0.004363 max=0.008450 Jy/beam ! Clean residual mean=0.000028 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.134186 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.134186 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=0.058700Jy sigma=0.504320 ! Fit after self-cal, rms=0.058683Jy sigma=0.504090 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797398 Jy ! Component: 100 - total flux cleaned = 0.012326 Jy ! Total flux subtracted in 100 components = 0.012326 Jy ! Clean residual min=-0.004159 max=0.004893 Jy/beam ! Clean residual mean=0.000022 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.146512 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.146512 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=0.057158Jy sigma=0.488322 ! Fit after self-cal, rms=0.056985Jy sigma=0.486719 ! 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=1.132 mas, bmaj=1.656 mas, bpa=-22.44 degrees ! Estimated noise=0.508878 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 = 0.00638708 Jy ! Component: 100 - total flux cleaned = 0.0100137 Jy ! Component: 150 - total flux cleaned = 0.0124831 Jy ! Component: 200 - total flux cleaned = 0.0142755 Jy ! Total flux subtracted in 200 components = 0.0142755 Jy ! Clean residual min=-0.004333 max=0.004677 Jy/beam ! Clean residual mean=0.000028 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.160788 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.160788 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=0.056229Jy sigma=0.479333 ! Fit after self-cal, rms=0.056111Jy sigma=0.478136 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 1.656 at -22.44 degrees (North through East) ! Clean map min=-0.0040928 max=0.11779 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.01 KP 1.05 ! LA 1.04 MK 1.02 NL 1.18 OV 0.97 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.98 KP 1.04 ! LA 1.02 MK 1.01 NL 1.17 OV 0.95 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.97 KP 1.04 ! LA 1.06 MK 0.99 NL 1.18 OV 0.98 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.01 KP 1.04 ! LA 1.03 MK 1.03 NL 1.17 OV 0.97 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.96 KP 1.06 ! LA 1.03 MK 1.00 NL 1.16 OV 0.97 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.01 KP 1.04 ! LA 1.03 MK 1.03 NL 1.16 OV 0.97 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.99 KP 1.02 ! LA 1.04 MK 1.01 NL 1.14 OV 0.99 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.03 KP 1.05 ! LA 1.01 MK 1.02 NL 1.17 OV 0.95 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.03 KP 1.05 ! LA 1.04 MK 1.07 NL 1.17 OV 0.94 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.03 KP 1.06 ! LA 1.05 MK 1.05 NL 1.15 OV 0.96 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.00 KP 1.06 ! LA 1.02 MK 0.98 NL 1.15 OV 1.00 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 1.01 KP 1.02 ! LA 1.06 MK 1.08 NL 1.17 OV 0.98 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.056111Jy sigma=0.478136 ! Fit after self-cal, rms=0.053339Jy sigma=0.463735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=1.654 mas, bpa=-21.69 degrees ! Estimated noise=0.508825 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, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197576 Jy ! Component: 100 - total flux cleaned = 0.0026141 Jy ! Component: 150 - total flux cleaned = 0.00310502 Jy ! Component: 200 - total flux cleaned = 0.00355563 Jy ! Total flux subtracted in 200 components = 0.00355563 Jy ! Clean residual min=-0.001622 max=0.001679 Jy/beam ! Clean residual mean=0.000013 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.164343 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.164343 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=0.053182Jy sigma=0.462104 ! Fit after self-cal, rms=0.053164Jy sigma=0.461870 ! 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=0.053164Jy sigma=0.461870 ! Fit after self-cal, rms=0.053006Jy sigma=0.460294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.652 mas, bpa=-21.75 degrees ! Estimated noise=0.508397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136799 Jy ! Component: 100 - total flux cleaned = 0.00183912 Jy ! Component: 150 - total flux cleaned = 0.00210691 Jy ! Component: 200 - total flux cleaned = 0.00233972 Jy ! Total flux subtracted in 200 components = 0.00233972 Jy ! Clean residual min=-0.001040 max=0.001217 Jy/beam ! Clean residual mean=0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.166683 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.166683 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=0.052954Jy sigma=0.459808 ! Fit after self-cal, rms=0.052953Jy sigma=0.459756 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 (2.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117214 Jy ! Component: 100 - total flux cleaned = 0.00155103 Jy ! Component: 150 - total flux cleaned = 0.00182021 Jy ! Component: 200 - total flux cleaned = 0.0020562 Jy ! Total flux subtracted in 200 components = 0.0020562 Jy ! Clean residual min=-0.001053 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.168739 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.168739 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=0.052917Jy sigma=0.459413 ! Fit after self-cal, rms=0.052914Jy sigma=0.459396 ! Inverting map ! Added new window around map position (10.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727684 Jy ! Component: 100 - total flux cleaned = 0.00104979 Jy ! Component: 150 - total flux cleaned = 0.00135749 Jy ! Component: 200 - total flux cleaned = 0.0016161 Jy ! Total flux subtracted in 200 components = 0.0016161 Jy ! Clean residual min=-0.000993 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.170355 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.170356 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=0.052888Jy sigma=0.459175 ! Fit after self-cal, rms=0.052886Jy sigma=0.459164 ! 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=0.052886Jy sigma=0.459164 ! Fit after self-cal, rms=0.052665Jy sigma=0.459080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.649 mas, bpa=-21.83 degrees ! Estimated noise=0.507494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643284 Jy ! Component: 100 - total flux cleaned = 0.000967691 Jy ! Component: 150 - total flux cleaned = 0.00119187 Jy ! Component: 200 - total flux cleaned = 0.00137522 Jy ! Total flux subtracted in 200 components = 0.00137522 Jy ! Clean residual min=-0.000914 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.171731 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.171731 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=0.052650Jy sigma=0.458940 ! Fit after self-cal, rms=0.052646Jy sigma=0.458929 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 = 0.000217814 Jy ! Component: 100 - total flux cleaned = 0.000359897 Jy ! Component: 150 - total flux cleaned = 0.000432654 Jy ! Component: 200 - total flux cleaned = 0.000487533 Jy ! Total flux subtracted in 200 components = 0.000487533 Jy ! Clean residual min=-0.000898 max=0.000856 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.172218 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.172218 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=0.052638Jy sigma=0.458862 ! Fit after self-cal, rms=0.052637Jy sigma=0.458860 ! 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=0.052637Jy sigma=0.458860 ! Fit after self-cal, rms=0.052581Jy sigma=0.458838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=2.534 mas, bpa=-1.624 degrees ! Estimated noise=0.601664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323304 Jy ! Component: 100 - total flux cleaned = 0.00032351 Jy ! Component: 150 - total flux cleaned = 0.000348661 Jy ! Component: 200 - total flux cleaned = 0.000404385 Jy ! Total flux subtracted in 200 components = 0.000404385 Jy ! Clean residual min=-0.000796 max=0.000902 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.172623 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.172623 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=0.052577Jy sigma=0.458791 ! Fit after self-cal, rms=0.052576Jy sigma=0.458787 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 = 4.22304e-05 Jy ! Component: 100 - total flux cleaned = 7.27275e-05 Jy ! Component: 150 - total flux cleaned = 7.23526e-05 Jy ! Component: 200 - total flux cleaned = 8.03027e-05 Jy ! Total flux subtracted in 200 components = 8.03027e-05 Jy ! Clean residual min=-0.000781 max=0.000915 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.172703 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.172703 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=0.052574Jy sigma=0.458770 ! Fit after self-cal, rms=0.052574Jy sigma=0.458768 ! Inverting map ! Added new window around map position (-2.4, -50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778975 Jy ! Component: 100 - total flux cleaned = 0.00116544 Jy ! Component: 150 - total flux cleaned = 0.00134122 Jy ! Component: 200 - total flux cleaned = 0.00148784 Jy ! Total flux subtracted in 200 components = 0.00148784 Jy ! Clean residual min=-0.000742 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.174191 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.174191 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=0.052564Jy sigma=0.458688 ! Fit after self-cal, rms=0.052563Jy sigma=0.458683 ! 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=1.123 mas, bmaj=1.648 mas, bpa=-21.86 degrees ! Estimated noise=0.507567 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 1.648 at -21.86 degrees (North through East) ! Clean map min=-0.00080896 max=0.11731 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=0.844 mas, bmaj=1.361 mas, bpa=-26.51 degrees ! Estimated noise=1.03682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0880359 Jy ! Component: 100 - total flux cleaned = 0.115469 Jy ! Component: 150 - total flux cleaned = 0.127745 Jy ! Component: 200 - total flux cleaned = 0.13537 Jy ! Total flux subtracted in 200 components = 0.13537 Jy ! Clean residual min=-0.002553 max=0.004258 Jy/beam ! Clean residual mean=0.000019 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.13537 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.13537 Jy ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=1.648 mas, bpa=-21.86 degrees ! Estimated noise=0.507567 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 = 0.00954957 Jy ! Component: 100 - total flux cleaned = 0.015606 Jy ! Component: 150 - total flux cleaned = 0.0197587 Jy ! Component: 200 - total flux cleaned = 0.0227457 Jy ! Total flux subtracted in 200 components = 0.0227457 Jy ! Clean residual min=-0.001436 max=0.001741 Jy/beam ! Clean residual mean=0.000015 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.158115 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 71 components and 0.158115 Jy ! Inverting map ! Added new window around map position (2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228995 Jy ! Component: 100 - total flux cleaned = 0.00415603 Jy ! Component: 150 - total flux cleaned = 0.00569288 Jy ! Component: 200 - total flux cleaned = 0.00697134 Jy ! Total flux subtracted in 200 components = 0.00697134 Jy ! Clean residual min=-0.001083 max=0.001035 Jy/beam ! Clean residual mean=0.000008 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.165087 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 108 components and 0.165087 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=2.297 mas, bmaj=2.534 mas, bpa=-1.624 degrees ! Estimated noise=0.601664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175486 Jy ! Component: 100 - total flux cleaned = 0.00299964 Jy ! Component: 150 - total flux cleaned = 0.00400204 Jy ! Component: 200 - total flux cleaned = 0.00484172 Jy ! Total flux subtracted in 200 components = 0.00484172 Jy ! Clean residual min=-0.000911 max=0.000872 Jy/beam ! Clean residual mean=0.000008 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.169929 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 = 0.000708873 Jy ! Component: 100 - total flux cleaned = 0.0013174 Jy ! Component: 150 - total flux cleaned = 0.00182685 Jy ! Component: 200 - total flux cleaned = 0.00223878 Jy ! Total flux subtracted in 200 components = 0.00223878 Jy ! Clean residual min=-0.000852 max=0.000777 Jy/beam ! Clean residual mean=0.000005 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.172167 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 199 components and 0.172167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=1.648 mas, bpa=-21.86 degrees ! Estimated noise=0.507567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.84557e-05 Jy ! Component: 100 - total flux cleaned = 0.000110668 Jy ! Component: 150 - total flux cleaned = 0.000228845 Jy ! Component: 200 - total flux cleaned = 0.000340088 Jy ! Total flux subtracted in 200 components = 0.000340088 Jy ! Clean residual min=-0.000874 max=0.000873 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.172507 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 225 components and 0.172507 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=0.052566Jy sigma=0.458749 ! Fit after self-cal, rms=0.052562Jy sigma=0.458718 wmodel J0847+4609_X_map.mod ! Writing 225 model components to file: J0847+4609_X_map.mod wobs J0847+4609_X_uvs.fits ! Writing UV FITS file: J0847+4609_X_uvs.fits wwins J0847+4609_X_map.win ! wwins: Wrote 7 windows to J0847+4609_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 = -0.000175635 Jy ! Component: 100 - total flux cleaned = -0.000234658 Jy ! Component: 150 - total flux cleaned = -0.000277606 Jy ! Component: 200 - total flux cleaned = -0.000319396 Jy ! Component: 250 - total flux cleaned = -0.000346565 Jy ! Component: 300 - total flux cleaned = -0.00037322 Jy ! Component: 350 - total flux cleaned = -0.000411869 Jy ! Component: 400 - total flux cleaned = -0.000424497 Jy ! Component: 450 - total flux cleaned = -0.000436878 Jy ! Component: 500 - total flux cleaned = -0.000473485 Jy ! Component: 550 - total flux cleaned = -0.000533601 Jy ! Component: 600 - total flux cleaned = -0.000557162 Jy ! Component: 650 - total flux cleaned = -0.00060385 Jy ! Component: 700 - total flux cleaned = -0.000684236 Jy ! Component: 750 - total flux cleaned = -0.000695319 Jy ! Component: 800 - total flux cleaned = -0.000739993 Jy ! Component: 850 - total flux cleaned = -0.000784172 Jy ! Component: 900 - total flux cleaned = -0.000849637 Jy ! Component: 950 - total flux cleaned = -0.000882127 Jy ! Component: 1000 - total flux cleaned = -0.000914106 Jy ! Component: 1050 - total flux cleaned = -0.00093519 Jy ! Component: 1100 - total flux cleaned = -0.000987448 Jy ! Component: 1150 - total flux cleaned = -0.00099784 Jy ! Component: 1200 - total flux cleaned = -0.00105905 Jy ! Component: 1250 - total flux cleaned = -0.00104881 Jy ! Component: 1300 - total flux cleaned = -0.00110872 Jy ! Component: 1350 - total flux cleaned = -0.00106907 Jy ! Component: 1400 - total flux cleaned = -0.00109854 Jy ! Component: 1450 - total flux cleaned = -0.00108896 Jy ! Component: 1500 - total flux cleaned = -0.00114664 Jy ! Component: 1550 - total flux cleaned = -0.00113689 Jy ! Component: 1600 - total flux cleaned = -0.0011181 Jy ! Component: 1650 - total flux cleaned = -0.0011744 Jy ! Component: 1700 - total flux cleaned = -0.0012023 Jy ! Component: 1750 - total flux cleaned = -0.0012299 Jy ! Component: 1800 - total flux cleaned = -0.00127561 Jy ! Component: 1850 - total flux cleaned = -0.00132991 Jy ! Component: 1900 - total flux cleaned = -0.00133884 Jy ! Component: 1950 - total flux cleaned = -0.00139247 Jy ! Component: 2000 - total flux cleaned = -0.00142796 Jy ! Component: 2050 - total flux cleaned = -0.00145442 Jy ! Component: 2100 - total flux cleaned = -0.00148057 Jy ! Component: 2150 - total flux cleaned = -0.00152385 Jy ! Component: 2200 - total flux cleaned = -0.00154969 Jy ! Component: 2250 - total flux cleaned = -0.00162632 Jy ! Component: 2300 - total flux cleaned = -0.00164317 Jy ! Component: 2350 - total flux cleaned = -0.00167668 Jy ! Component: 2400 - total flux cleaned = -0.00170181 Jy ! Component: 2450 - total flux cleaned = -0.00171002 Jy ! Component: 2500 - total flux cleaned = -0.00177581 Jy ! Component: 2550 - total flux cleaned = -0.00180032 Jy ! Component: 2600 - total flux cleaned = -0.00184896 Jy ! Component: 2650 - total flux cleaned = -0.00185709 Jy ! Component: 2700 - total flux cleaned = -0.00188912 Jy ! Component: 2750 - total flux cleaned = -0.00194481 Jy ! Component: 2800 - total flux cleaned = -0.00196846 Jy ! Component: 2850 - total flux cleaned = -0.002 Jy ! Component: 2900 - total flux cleaned = -0.00201565 Jy ! Component: 2950 - total flux cleaned = -0.00206215 Jy ! Component: 3000 - total flux cleaned = -0.00209302 Jy ! Component: 3050 - total flux cleaned = -0.00214658 Jy ! Component: 3100 - total flux cleaned = -0.00216944 Jy ! Component: 3150 - total flux cleaned = -0.00219212 Jy ! Component: 3200 - total flux cleaned = -0.00222972 Jy ! Component: 3250 - total flux cleaned = -0.00225978 Jy ! Component: 3300 - total flux cleaned = -0.00229689 Jy ! Component: 3350 - total flux cleaned = -0.00234129 Jy ! Component: 3400 - total flux cleaned = -0.00238534 Jy ! Component: 3450 - total flux cleaned = -0.00241454 Jy ! Component: 3500 - total flux cleaned = -0.00244358 Jy ! Component: 3550 - total flux cleaned = -0.00247249 Jy ! Component: 3600 - total flux cleaned = -0.00246536 Jy ! Component: 3650 - total flux cleaned = -0.00251547 Jy ! Component: 3700 - total flux cleaned = -0.0025439 Jy ! Component: 3750 - total flux cleaned = -0.00253684 Jy ! Component: 3800 - total flux cleaned = -0.00257911 Jy ! Component: 3850 - total flux cleaned = -0.00260009 Jy ! Component: 3900 - total flux cleaned = -0.00260706 Jy ! Component: 3950 - total flux cleaned = -0.00262786 Jy ! Component: 4000 - total flux cleaned = -0.00264851 Jy ! Component: 4050 - total flux cleaned = -0.00267588 Jy ! Total flux subtracted in 4096 components = -0.00268272 Jy ! Clean residual min=-0.000371 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.169825 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 490 components and 0.169825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0847+4609_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 1.648 at -21.86 degrees (North through East) ! Clean map min=-0.00065662 max=0.11716 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0847+4609_X_map.fits wmodel /image_prod/ug002_uva//J0847+4609_X_map.mod ! Writing 490 model components to file: /image_prod/ug002_uva//J0847+4609_X_map.mod wobs /image_prod/ug002_uva//J0847+4609_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0847+4609_X_uvs.fits wwins /image_prod/ug002_uva//J0847+4609_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0847+4609_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114108 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292189 0.292189 0.584377 1.16875 2.33751 4.67502 9.35004 18.7001 37.4001 74.8003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1026.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0847+4609_X_dfm.log closed on Wed Mar 4 22:34:58 2020