! Started logfile: /image_prod/ug002_uva//J2252+7043_X_dfm.log on Thu Mar 5 05:55:12 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//J2252+7043_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2252+7043_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.926389 visibilities/baseline/integration-bin. ! Found source: J2252+7043 ! ! 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 32016 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 J2252+7043_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006660Jy sigma=8.877209 ! Fit after self-cal, rms=0.907987Jy sigma=7.997949 ! 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=0.8699 mas, bmaj=1.195 mas, bpa=24.79 degrees ! Estimated noise=1.12493 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 = 0.0643744 Jy ! Component: 100 - total flux cleaned = 0.089486 Jy ! Total flux subtracted in 100 components = 0.089486 Jy ! Clean residual min=-0.005473 max=0.011195 Jy/beam ! Clean residual mean=-0.000004 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.089486 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.089486 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=0.070422Jy sigma=0.563889 ! Fit after self-cal, rms=0.069950Jy sigma=0.560270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131716 Jy ! Component: 100 - total flux cleaned = 0.0201923 Jy ! Total flux subtracted in 100 components = 0.0201923 Jy ! Clean residual min=-0.004227 max=0.004833 Jy/beam ! Clean residual mean=-0.000002 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.109678 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.109678 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=0.066094Jy sigma=0.524734 ! Fit after self-cal, rms=0.066055Jy sigma=0.524443 ! 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=1.194 mas, bmaj=1.551 mas, bpa=19.63 degrees ! Estimated noise=0.456611 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 (1.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810257 Jy ! Component: 100 - total flux cleaned = 0.0125722 Jy ! Component: 150 - total flux cleaned = 0.0154358 Jy ! Component: 200 - total flux cleaned = 0.017378 Jy ! Total flux subtracted in 200 components = 0.017378 Jy ! Clean residual min=-0.003664 max=0.006311 Jy/beam ! Clean residual mean=-0.000007 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.127056 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.127056 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=0.064953Jy sigma=0.515441 ! Fit after self-cal, rms=0.064898Jy sigma=0.514932 ! Inverting map ! Added new window around map position (8.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662545 Jy ! Component: 100 - total flux cleaned = 0.0111957 Jy ! Component: 150 - total flux cleaned = 0.0146212 Jy ! Component: 200 - total flux cleaned = 0.0173356 Jy ! Total flux subtracted in 200 components = 0.0173356 Jy ! Clean residual min=-0.003673 max=0.004308 Jy/beam ! Clean residual mean=-0.000004 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.144392 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 91 components and 0.144392 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=0.064030Jy sigma=0.506559 ! Fit after self-cal, rms=0.063966Jy sigma=0.506005 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.194 x 1.551 at 19.63 degrees (North through East) ! Clean map min=-0.0035593 max=0.089686 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 HN 0.98 KP 1.09 ! LA 0.97 MK 1.05 NL 1.15 OV 0.97 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 HN 1.03 KP 1.09 ! LA 0.97 MK 0.99 NL 1.12 OV 0.98 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 HN 1.03 KP 1.06 ! LA 1.00 MK 1.06 NL 1.10 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 0.98 KP 1.09 ! LA 0.98 MK 0.99 NL 1.13 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 1.00 KP 1.12 ! LA 0.98 MK 1.09 NL 1.15 OV 0.96 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 1.01 KP 1.12 ! LA 1.00 MK 0.99 NL 1.15 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.98 KP 1.11 ! LA 1.00 MK 1.00 NL 1.12 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.00 KP 1.09 ! LA 0.97 MK 1.04 NL 1.15 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.03 HN 0.98 KP 1.05 ! LA 1.00 MK 1.01 NL 1.12 OV 0.96 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 HN 1.00 KP 1.09 ! LA 0.98 MK 1.04 NL 1.14 OV 0.98 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 0.97 KP 1.13 ! LA 0.98 MK 1.00 NL 1.13 OV 1.00 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.03 HN 1.01 KP 1.10 ! LA 0.99 MK 0.98 NL 1.13 OV 0.95 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.063966Jy sigma=0.506005 ! Fit after self-cal, rms=0.058739Jy sigma=0.496073 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=1.561 mas, bpa=19.73 degrees ! Estimated noise=0.451831 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 (12.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476097 Jy ! Component: 100 - total flux cleaned = 0.00798026 Jy ! Component: 150 - total flux cleaned = 0.010472 Jy ! Component: 200 - total flux cleaned = 0.012442 Jy ! Total flux subtracted in 200 components = 0.012442 Jy ! Clean residual min=-0.001753 max=0.002372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.156834 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 154 components and 0.156834 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=0.058267Jy sigma=0.491288 ! Fit after self-cal, rms=0.058213Jy sigma=0.490808 ! Inverting map ! Added new window around map position (5.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240076 Jy ! Component: 100 - total flux cleaned = 0.00419214 Jy ! Component: 150 - total flux cleaned = 0.00567016 Jy ! Component: 200 - total flux cleaned = 0.00691824 Jy ! Total flux subtracted in 200 components = 0.00691824 Jy ! Clean residual min=-0.001373 max=0.001705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.163752 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 195 components and 0.163752 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=0.058072Jy sigma=0.489390 ! Fit after self-cal, rms=0.058060Jy sigma=0.489301 ! 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=0.058060Jy sigma=0.489301 ! Fit after self-cal, rms=0.057800Jy sigma=0.486706 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=1.555 mas, bpa=16.95 degrees ! Estimated noise=0.44868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144515 Jy ! Component: 100 - total flux cleaned = 0.00223186 Jy ! Component: 150 - total flux cleaned = 0.00285035 Jy ! Component: 200 - total flux cleaned = 0.0033145 Jy ! Total flux subtracted in 200 components = 0.0033145 Jy ! Clean residual min=-0.001199 max=0.001185 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.167067 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 225 components and 0.167067 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=0.057741Jy sigma=0.486091 ! Fit after self-cal, rms=0.057757Jy sigma=0.486007 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 = 0.000560658 Jy ! Component: 100 - total flux cleaned = 0.000902524 Jy ! Component: 150 - total flux cleaned = 0.0011534 Jy ! Component: 200 - total flux cleaned = 0.00129046 Jy ! Total flux subtracted in 200 components = 0.00129046 Jy ! Clean residual min=-0.001141 max=0.001137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.168357 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 240 components and 0.168357 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=0.057736Jy sigma=0.485795 ! Fit after self-cal, rms=0.057733Jy sigma=0.485787 ! Inverting map ! Added new window around map position (-22.2, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103063 Jy ! Component: 100 - total flux cleaned = 0.00160735 Jy ! Component: 150 - total flux cleaned = 0.00196268 Jy ! Component: 200 - total flux cleaned = 0.00216752 Jy ! Total flux subtracted in 200 components = 0.00216752 Jy ! Clean residual min=-0.001058 max=0.000986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.170525 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 262 components and 0.170525 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=0.057708Jy sigma=0.485565 ! Fit after self-cal, rms=0.057708Jy sigma=0.485548 ! 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=0.057708Jy sigma=0.485548 ! Fit after self-cal, rms=0.057692Jy sigma=0.485457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=1.555 mas, bpa=16.22 degrees ! Estimated noise=0.447867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369492 Jy ! Component: 100 - total flux cleaned = 0.000739639 Jy ! Component: 150 - total flux cleaned = 0.00092776 Jy ! Component: 200 - total flux cleaned = 0.00104491 Jy ! Total flux subtracted in 200 components = 0.00104491 Jy ! Clean residual min=-0.001038 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.171569 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 273 components and 0.171569 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=0.057676Jy sigma=0.485308 ! Fit after self-cal, rms=0.057680Jy sigma=0.485300 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 = 0.000240207 Jy ! Component: 100 - total flux cleaned = 0.000333075 Jy ! Component: 150 - total flux cleaned = 0.000403678 Jy ! Component: 200 - total flux cleaned = 0.000488252 Jy ! Total flux subtracted in 200 components = 0.000488252 Jy ! Clean residual min=-0.001012 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.172058 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 279 components and 0.172058 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=0.057670Jy sigma=0.485211 ! Fit after self-cal, rms=0.057669Jy sigma=0.485207 ! 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=0.057669Jy sigma=0.485207 ! Fit after self-cal, rms=0.057697Jy sigma=0.485194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.554 mas, bmaj=2.799 mas, bpa=-5.985 degrees ! Estimated noise=0.529759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783523 Jy ! Component: 100 - total flux cleaned = 0.00117126 Jy ! Component: 150 - total flux cleaned = 0.00136202 Jy ! Component: 200 - total flux cleaned = 0.00147864 Jy ! Total flux subtracted in 200 components = 0.00147864 Jy ! Clean residual min=-0.001056 max=0.001111 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.173536 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 300 components and 0.173536 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=0.057692Jy sigma=0.485124 ! Fit after self-cal, rms=0.057693Jy sigma=0.485115 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 = 0.000324678 Jy ! Component: 100 - total flux cleaned = 0.000425603 Jy ! Component: 150 - total flux cleaned = 0.000450968 Jy ! Component: 200 - total flux cleaned = 0.000486343 Jy ! Total flux subtracted in 200 components = 0.000486343 Jy ! Clean residual min=-0.001035 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.174023 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 312 components and 0.174023 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=0.057692Jy sigma=0.485091 ! Fit after self-cal, rms=0.057691Jy sigma=0.485089 ! Inverting map ! Added new window around map position (50.8, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100133 Jy ! Component: 100 - total flux cleaned = 0.00127117 Jy ! Component: 150 - total flux cleaned = 0.00150472 Jy ! Component: 200 - total flux cleaned = 0.00168693 Jy ! Total flux subtracted in 200 components = 0.00168693 Jy ! Clean residual min=-0.000923 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.17571 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 331 components and 0.17571 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=0.057676Jy sigma=0.484927 ! Fit after self-cal, rms=0.057673Jy sigma=0.484916 ! 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=1.197 mas, bmaj=1.556 mas, bpa=16.04 degrees ! Estimated noise=0.447737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 1.556 at 16.04 degrees (North through East) ! Clean map min=-0.00089589 max=0.088423 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=0.8757 mas, bmaj=1.191 mas, bpa=20.11 degrees ! Estimated noise=1.10255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640183 Jy ! Component: 100 - total flux cleaned = 0.0897864 Jy ! Component: 150 - total flux cleaned = 0.101965 Jy ! Component: 200 - total flux cleaned = 0.108672 Jy ! Total flux subtracted in 200 components = 0.108672 Jy ! Clean residual min=-0.003637 max=0.003606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.108672 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.108672 Jy ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=1.556 mas, bpa=16.04 degrees ! Estimated noise=0.447737 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 = 0.00802482 Jy ! Component: 100 - total flux cleaned = 0.014402 Jy ! Component: 150 - total flux cleaned = 0.0197501 Jy ! Component: 200 - total flux cleaned = 0.0243604 Jy ! Total flux subtracted in 200 components = 0.0243604 Jy ! Clean residual min=-0.002020 max=0.003002 Jy/beam ! Clean residual mean=-0.000006 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.133032 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 99 components and 0.133032 Jy ! Inverting map ! Added new window around map position (10.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040524 Jy ! Component: 100 - total flux cleaned = 0.00762406 Jy ! Component: 150 - total flux cleaned = 0.0107939 Jy ! Component: 200 - total flux cleaned = 0.0136155 Jy ! Total flux subtracted in 200 components = 0.0136155 Jy ! Clean residual min=-0.001633 max=0.001830 Jy/beam ! Clean residual mean=-0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.146648 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 156 components and 0.146648 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=2.554 mas, bmaj=2.799 mas, bpa=-5.985 degrees ! Estimated noise=0.529759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043685 Jy ! Component: 100 - total flux cleaned = 0.00789092 Jy ! Component: 150 - total flux cleaned = 0.0107913 Jy ! Component: 200 - total flux cleaned = 0.0131961 Jy ! Total flux subtracted in 200 components = 0.0131961 Jy ! Clean residual min=-0.001495 max=0.001614 Jy/beam ! Clean residual mean=-0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.159844 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 = 0.00200723 Jy ! Component: 100 - total flux cleaned = 0.00371621 Jy ! Component: 150 - total flux cleaned = 0.00519291 Jy ! Component: 200 - total flux cleaned = 0.00647947 Jy ! Total flux subtracted in 200 components = 0.00647947 Jy ! Clean residual min=-0.001145 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.166323 Jy ! Adding 195 model components to the UV plane model. ! The established model now contains 317 components and 0.166324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=1.556 mas, bpa=16.04 degrees ! Estimated noise=0.447737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994819 Jy ! Component: 100 - total flux cleaned = 0.00177469 Jy ! Component: 150 - total flux cleaned = 0.00248643 Jy ! Component: 200 - total flux cleaned = 0.00314171 Jy ! Total flux subtracted in 200 components = 0.00314171 Jy ! Clean residual min=-0.000991 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.169465 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 356 components and 0.169465 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=0.057696Jy sigma=0.485143 ! Fit after self-cal, rms=0.057676Jy sigma=0.485021 wmodel J2252+7043_X_map.mod ! Writing 356 model components to file: J2252+7043_X_map.mod wobs J2252+7043_X_uvs.fits ! Writing UV FITS file: J2252+7043_X_uvs.fits wwins J2252+7043_X_map.win ! wwins: Wrote 8 windows to J2252+7043_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 = -0.000244019 Jy ! Component: 100 - total flux cleaned = -0.000354227 Jy ! Component: 150 - total flux cleaned = -0.000459671 Jy ! Component: 200 - total flux cleaned = -0.000503483 Jy ! Component: 250 - total flux cleaned = -0.000545815 Jy ! Component: 300 - total flux cleaned = -0.000573075 Jy ! Component: 350 - total flux cleaned = -0.000613298 Jy ! Component: 400 - total flux cleaned = -0.000652557 Jy ! Component: 450 - total flux cleaned = -0.000678221 Jy ! Component: 500 - total flux cleaned = -0.000703237 Jy ! Component: 550 - total flux cleaned = -0.000715448 Jy ! Component: 600 - total flux cleaned = -0.000679148 Jy ! Component: 650 - total flux cleaned = -0.000679344 Jy ! Component: 700 - total flux cleaned = -0.000691104 Jy ! Component: 750 - total flux cleaned = -0.000679489 Jy ! Component: 800 - total flux cleaned = -0.000702249 Jy ! Component: 850 - total flux cleaned = -0.000724679 Jy ! Component: 900 - total flux cleaned = -0.000724386 Jy ! Component: 950 - total flux cleaned = -0.000702464 Jy ! Component: 1000 - total flux cleaned = -0.000680631 Jy ! Component: 1050 - total flux cleaned = -0.000723641 Jy ! Component: 1100 - total flux cleaned = -0.000691497 Jy ! Component: 1150 - total flux cleaned = -0.000691389 Jy ! Component: 1200 - total flux cleaned = -0.000680903 Jy ! Component: 1250 - total flux cleaned = -0.000691347 Jy ! Component: 1300 - total flux cleaned = -0.00063997 Jy ! Component: 1350 - total flux cleaned = -0.000589364 Jy ! Component: 1400 - total flux cleaned = -0.000579294 Jy ! Component: 1450 - total flux cleaned = -0.00063884 Jy ! Component: 1500 - total flux cleaned = -0.000559845 Jy ! Component: 1550 - total flux cleaned = -0.000589076 Jy ! Component: 1600 - total flux cleaned = -0.000560076 Jy ! Component: 1650 - total flux cleaned = -0.000540853 Jy ! Component: 1700 - total flux cleaned = -0.000540888 Jy ! Component: 1750 - total flux cleaned = -0.000550244 Jy ! Component: 1800 - total flux cleaned = -0.000531469 Jy ! Component: 1850 - total flux cleaned = -0.000494306 Jy ! Component: 1900 - total flux cleaned = -0.000503613 Jy ! Component: 1950 - total flux cleaned = -0.000466774 Jy ! Component: 2000 - total flux cleaned = -0.000430348 Jy ! Component: 2050 - total flux cleaned = -0.000403207 Jy ! Component: 2100 - total flux cleaned = -0.000385249 Jy ! Component: 2150 - total flux cleaned = -0.000367447 Jy ! Component: 2200 - total flux cleaned = -0.00033193 Jy ! Component: 2250 - total flux cleaned = -0.000270279 Jy ! Component: 2300 - total flux cleaned = -0.000244092 Jy ! Component: 2350 - total flux cleaned = -0.00022661 Jy ! Component: 2400 - total flux cleaned = -0.000226545 Jy ! Component: 2450 - total flux cleaned = -0.000192221 Jy ! Component: 2500 - total flux cleaned = -0.000107016 Jy ! Component: 2550 - total flux cleaned = -0.000124072 Jy ! Component: 2600 - total flux cleaned = -9.04547e-05 Jy ! Component: 2650 - total flux cleaned = -4.86324e-05 Jy ! Component: 2700 - total flux cleaned = -4.86869e-05 Jy ! Component: 2750 - total flux cleaned = 1.74007e-05 Jy ! Component: 2800 - total flux cleaned = 2.56039e-05 Jy ! Component: 2850 - total flux cleaned = 8.28204e-05 Jy ! Component: 2900 - total flux cleaned = 8.27868e-05 Jy ! Component: 2950 - total flux cleaned = 9.89822e-05 Jy ! Component: 3000 - total flux cleaned = 0.000107058 Jy ! Component: 3050 - total flux cleaned = 0.000131082 Jy ! Component: 3100 - total flux cleaned = 0.000178718 Jy ! Component: 3150 - total flux cleaned = 0.000170744 Jy ! Component: 3200 - total flux cleaned = 0.000202172 Jy ! Component: 3250 - total flux cleaned = 0.00019437 Jy ! Component: 3300 - total flux cleaned = 0.000233124 Jy ! Component: 3350 - total flux cleaned = 0.0002486 Jy ! Component: 3400 - total flux cleaned = 0.000248568 Jy ! Component: 3450 - total flux cleaned = 0.000248547 Jy ! Component: 3500 - total flux cleaned = 0.000248554 Jy ! Component: 3550 - total flux cleaned = 0.000271242 Jy ! Component: 3600 - total flux cleaned = 0.000293775 Jy ! Component: 3650 - total flux cleaned = 0.000308723 Jy ! Component: 3700 - total flux cleaned = 0.00033117 Jy ! Component: 3750 - total flux cleaned = 0.000360769 Jy ! Component: 3800 - total flux cleaned = 0.000338688 Jy ! Component: 3850 - total flux cleaned = 0.000390064 Jy ! Component: 3900 - total flux cleaned = 0.000404672 Jy ! Component: 3950 - total flux cleaned = 0.000404647 Jy ! Component: 4000 - total flux cleaned = 0.000440788 Jy ! Component: 4050 - total flux cleaned = 0.000455259 Jy ! Total flux subtracted in 4096 components = 0.000491002 Jy ! Clean residual min=-0.000457 max=0.000409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.169956 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 652 components and 0.169956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2252+7043_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 1.556 at 16.04 degrees (North through East) ! Clean map min=-0.0006602 max=0.088194 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2252+7043_X_map.fits wmodel /image_prod/ug002_uva//J2252+7043_X_map.mod ! Writing 652 model components to file: /image_prod/ug002_uva//J2252+7043_X_map.mod wobs /image_prod/ug002_uva//J2252+7043_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2252+7043_X_uvs.fits wwins /image_prod/ug002_uva//J2252+7043_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2252+7043_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0881942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42241 0.42241 0.844821 1.68964 3.37928 6.75857 13.5171 27.0343 54.0685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 710.209 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2252+7043_X_dfm.log closed on Thu Mar 5 05:55:19 2020