! Started logfile: /image_prod/ug002_uva//J1448+5326_X_b_dfm.log on Thu Mar 5 01:56:02 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//J1448+5326_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1448+5326_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928148 visibilities/baseline/integration-bin. ! Found source: J1448+5326 ! ! 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 30072 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 J1448+5326_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002427Jy sigma=8.992527 ! Fit after self-cal, rms=0.942533Jy sigma=8.454037 ! 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=0.7608 mas, bmaj=0.9878 mas, bpa=-25.05 degrees ! Estimated noise=0.992503 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 = 0.0418005 Jy ! Component: 100 - total flux cleaned = 0.0547322 Jy ! Total flux subtracted in 100 components = 0.0547322 Jy ! Clean residual min=-0.004287 max=0.012597 Jy/beam ! Clean residual mean=0.000010 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0547322 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0547322 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=0.063305Jy sigma=0.529300 ! Fit after self-cal, rms=0.062439Jy sigma=0.521340 ! Inverting map ! Added new window around map position (-8.4, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124276 Jy ! Component: 100 - total flux cleaned = 0.0195456 Jy ! Total flux subtracted in 100 components = 0.0195456 Jy ! Clean residual min=-0.002968 max=0.005918 Jy/beam ! Clean residual mean=0.000006 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0742778 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0742779 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=0.059223Jy sigma=0.488740 ! Fit after self-cal, rms=0.058903Jy sigma=0.486216 ! Inverting map ! Added new window around map position (-7.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662018 Jy ! Component: 100 - total flux cleaned = 0.0112344 Jy ! Total flux subtracted in 100 components = 0.0112344 Jy ! Clean residual min=-0.002631 max=0.002647 Jy/beam ! Clean residual mean=0.000004 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0855123 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0855123 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=0.057800Jy sigma=0.474646 ! Fit after self-cal, rms=0.057746Jy sigma=0.474230 ! 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=1.012 mas, bmaj=1.266 mas, bpa=-21.36 degrees ! Estimated noise=0.46309 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 = 0.0060527 Jy ! Component: 100 - total flux cleaned = 0.0100399 Jy ! Component: 150 - total flux cleaned = 0.0128901 Jy ! Component: 200 - total flux cleaned = 0.0149823 Jy ! Total flux subtracted in 200 components = 0.0149823 Jy ! Clean residual min=-0.001483 max=0.001695 Jy/beam ! Clean residual mean=-0.000007 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.100495 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.100495 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=0.057020Jy sigma=0.466492 ! Fit after self-cal, rms=0.056980Jy sigma=0.466123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.266 at -21.36 degrees (North through East) ! Clean map min=-0.0013601 max=0.059641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.93 KP 1.01 ! LA 0.95 MK 1.08 NL 1.01 OV 1.00 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 0.97 ! LA 0.98 MK 1.13 NL 1.01 OV 0.96 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.94 KP 0.96 ! LA 0.92 MK 1.12 NL 1.01 OV 1.01 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.92 KP 0.98 ! LA 0.95 MK 1.05 NL 1.01 OV 0.96 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 1.03 ! LA 0.98 MK 1.01 NL 0.96 OV 0.98 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 0.99 ! LA 0.96 MK 0.99 NL 1.02 OV 1.01 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 1.01 ! LA 0.98 MK 1.07 NL 1.03 OV 0.99 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.92 KP 1.05 ! LA 0.95 MK 1.04 NL 0.97 OV 1.00 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.89 KP 0.96 ! LA 0.95 MK 1.15 NL 1.00 OV 1.03 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.94 KP 0.99 ! LA 0.98 MK 1.10 NL 1.05 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.91 KP 1.05 ! LA 0.97 MK 1.02 NL 0.95 OV 1.02 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 0.94 ! LA 0.98 MK 0.98 NL 0.98 OV 1.04 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.056980Jy sigma=0.466123 ! Fit after self-cal, rms=0.055905Jy sigma=0.464437 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.281 mas, bpa=-21.33 degrees ! Estimated noise=0.454619 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 = 0.0012211 Jy ! Component: 100 - total flux cleaned = 0.00163985 Jy ! Component: 150 - total flux cleaned = 0.00185868 Jy ! Component: 200 - total flux cleaned = 0.00201432 Jy ! Total flux subtracted in 200 components = 0.00201432 Jy ! Clean residual min=-0.001185 max=0.001230 Jy/beam ! Clean residual mean=-0.000009 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.102509 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.102509 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=0.055865Jy sigma=0.464031 ! Fit after self-cal, rms=0.055877Jy sigma=0.463921 ! 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=0.055877Jy sigma=0.463921 ! Fit after self-cal, rms=0.056874Jy sigma=0.462211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.281 mas, bpa=-21.64 degrees ! Estimated noise=0.455479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702818 Jy ! Component: 100 - total flux cleaned = 0.000862973 Jy ! Component: 150 - total flux cleaned = 0.000974826 Jy ! Component: 200 - total flux cleaned = 0.00101466 Jy ! Total flux subtracted in 200 components = 0.00101466 Jy ! Clean residual min=-0.000830 max=0.001021 Jy/beam ! Clean residual mean=-0.000006 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.103524 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.103524 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=0.056860Jy sigma=0.462089 ! Fit after self-cal, rms=0.056897Jy sigma=0.462005 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 (0.4, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407381 Jy ! Component: 100 - total flux cleaned = 0.000635354 Jy ! Component: 150 - total flux cleaned = 0.000637545 Jy ! Component: 200 - total flux cleaned = 0.000621497 Jy ! Total flux subtracted in 200 components = 0.000621497 Jy ! Clean residual min=-0.000830 max=0.000885 Jy/beam ! Clean residual mean=-0.000007 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.104145 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.104145 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=0.056877Jy sigma=0.461824 ! Fit after self-cal, rms=0.056874Jy sigma=0.461807 ! 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=0.056874Jy sigma=0.461807 ! Fit after self-cal, rms=0.056832Jy sigma=0.461766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.28 mas, bpa=-21.92 degrees ! Estimated noise=0.454967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394507 Jy ! Component: 100 - total flux cleaned = 0.000464502 Jy ! Component: 150 - total flux cleaned = 0.000509088 Jy ! Component: 200 - total flux cleaned = 0.000508836 Jy ! Total flux subtracted in 200 components = 0.000508836 Jy ! Clean residual min=-0.000816 max=0.000860 Jy/beam ! Clean residual mean=-0.000006 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.104654 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.104654 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=0.056823Jy sigma=0.461680 ! Fit after self-cal, rms=0.056821Jy sigma=0.461672 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 = 0.000141216 Jy ! Component: 100 - total flux cleaned = 0.00014065 Jy ! Component: 150 - total flux cleaned = 0.000128347 Jy ! Component: 200 - total flux cleaned = 0.000117116 Jy ! Total flux subtracted in 200 components = 0.000117116 Jy ! Clean residual min=-0.000806 max=0.000855 Jy/beam ! Clean residual mean=-0.000006 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.104771 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.104771 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=0.056816Jy sigma=0.461627 ! Fit after self-cal, rms=0.056815Jy sigma=0.461626 ! 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=0.056815Jy sigma=0.461626 ! Fit after self-cal, rms=0.056775Jy sigma=0.461612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=2.398 mas, bpa=-89.29 degrees ! Estimated noise=0.572172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218363 Jy ! Component: 100 - total flux cleaned = 0.000202892 Jy ! Component: 150 - total flux cleaned = 0.000167591 Jy ! Component: 200 - total flux cleaned = 0.000167921 Jy ! Total flux subtracted in 200 components = 0.000167921 Jy ! Clean residual min=-0.000894 max=0.000900 Jy/beam ! Clean residual mean=-0.000012 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.104939 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.104939 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=0.056772Jy sigma=0.461585 ! Fit after self-cal, rms=0.056769Jy sigma=0.461572 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57957e-05 Jy ! Component: 100 - total flux cleaned = -2.51746e-05 Jy ! Component: 150 - total flux cleaned = -3.39253e-05 Jy ! Component: 200 - total flux cleaned = -4.15205e-05 Jy ! Total flux subtracted in 200 components = -4.15205e-05 Jy ! Clean residual min=-0.000876 max=0.000909 Jy/beam ! Clean residual mean=-0.000012 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.104897 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.104897 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=0.056768Jy sigma=0.461567 ! Fit after self-cal, rms=0.056767Jy sigma=0.461562 ! 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=1.012 mas, bmaj=1.28 mas, bpa=-22.07 degrees ! Estimated noise=0.454709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.28 at -22.07 degrees (North through East) ! Clean map min=-0.00095128 max=0.057823 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=0.7575 mas, bmaj=0.9984 mas, bpa=-25.1 degrees ! Estimated noise=0.978664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0415645 Jy ! Component: 100 - total flux cleaned = 0.0587439 Jy ! Component: 150 - total flux cleaned = 0.0697727 Jy ! Component: 200 - total flux cleaned = 0.0774208 Jy ! Total flux subtracted in 200 components = 0.0774208 Jy ! Clean residual min=-0.002805 max=0.004288 Jy/beam ! Clean residual mean=0.000006 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0774208 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0774208 Jy ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.28 mas, bpa=-22.07 degrees ! Estimated noise=0.454709 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 = 0.00818526 Jy ! Component: 100 - total flux cleaned = 0.0134604 Jy ! Component: 150 - total flux cleaned = 0.0171425 Jy ! Component: 200 - total flux cleaned = 0.0197649 Jy ! Total flux subtracted in 200 components = 0.0197649 Jy ! Clean residual min=-0.001158 max=0.001711 Jy/beam ! Clean residual mean=-0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0971857 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 0.0971857 Jy ! Inverting map ! Added new window around map position (-1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203496 Jy ! Component: 100 - total flux cleaned = 0.00362771 Jy ! Component: 150 - total flux cleaned = 0.00477522 Jy ! Component: 200 - total flux cleaned = 0.00555489 Jy ! Total flux subtracted in 200 components = 0.00555489 Jy ! Clean residual min=-0.000852 max=0.000959 Jy/beam ! Clean residual mean=-0.000005 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.102741 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.102741 Jy ! Inverting map ! Added new window around map position (17.4, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816688 Jy ! Component: 100 - total flux cleaned = 0.0014395 Jy ! Component: 150 - total flux cleaned = 0.00195068 Jy ! Component: 200 - total flux cleaned = 0.00237331 Jy ! Total flux subtracted in 200 components = 0.00237331 Jy ! Clean residual min=-0.000806 max=0.000842 Jy/beam ! Clean residual mean=-0.000005 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.105114 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.105114 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=2.323 mas, bmaj=2.398 mas, bpa=-89.29 degrees ! Estimated noise=0.572172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029965 Jy ! Component: 100 - total flux cleaned = 0.000402036 Jy ! Component: 150 - total flux cleaned = 0.000519187 Jy ! Component: 200 - total flux cleaned = 0.000621975 Jy ! Total flux subtracted in 200 components = 0.000621975 Jy ! Clean residual min=-0.000834 max=0.000879 Jy/beam ! Clean residual mean=-0.000010 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.105736 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 = 3.95397e-05 Jy ! Component: 100 - total flux cleaned = 5.14007e-05 Jy ! Component: 150 - total flux cleaned = 7.32115e-05 Jy ! Component: 200 - total flux cleaned = 9.36349e-05 Jy ! Total flux subtracted in 200 components = 9.36349e-05 Jy ! Clean residual min=-0.000824 max=0.000881 Jy/beam ! Clean residual mean=-0.000010 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.10583 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 96 components and 0.10583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.28 mas, bpa=-22.07 degrees ! Estimated noise=0.454709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189231 Jy ! Component: 100 - total flux cleaned = 0.000220581 Jy ! Component: 150 - total flux cleaned = 0.000249931 Jy ! Component: 200 - total flux cleaned = 0.000251001 Jy ! Total flux subtracted in 200 components = 0.000251001 Jy ! Clean residual min=-0.000802 max=0.000819 Jy/beam ! Clean residual mean=-0.000004 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.106081 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.106081 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=0.056759Jy sigma=0.461490 ! Fit after self-cal, rms=0.056755Jy sigma=0.461452 wmodel J1448+5326_X_b_map.mod ! Writing 114 model components to file: J1448+5326_X_b_map.mod wobs J1448+5326_X_b_uvs.fits ! Writing UV FITS file: J1448+5326_X_b_uvs.fits wwins J1448+5326_X_b_map.win ! wwins: Wrote 6 windows to J1448+5326_X_b_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 = 0.000176234 Jy ! Component: 100 - total flux cleaned = 0.000262345 Jy ! Component: 150 - total flux cleaned = 0.00033182 Jy ! Component: 200 - total flux cleaned = 0.00034543 Jy ! Component: 250 - total flux cleaned = 0.000371445 Jy ! Component: 300 - total flux cleaned = 0.000396883 Jy ! Component: 350 - total flux cleaned = 0.000372306 Jy ! Component: 400 - total flux cleaned = 0.000348025 Jy ! Component: 450 - total flux cleaned = 0.000288265 Jy ! Component: 500 - total flux cleaned = 0.000217719 Jy ! Component: 550 - total flux cleaned = 0.000148018 Jy ! Component: 600 - total flux cleaned = 0.00011346 Jy ! Component: 650 - total flux cleaned = 5.67243e-05 Jy ! Component: 700 - total flux cleaned = 3.43833e-05 Jy ! Component: 750 - total flux cleaned = 2.33317e-05 Jy ! Component: 800 - total flux cleaned = 1.24587e-05 Jy ! Component: 850 - total flux cleaned = 2.3362e-05 Jy ! Component: 900 - total flux cleaned = 2.33299e-05 Jy ! Component: 950 - total flux cleaned = 2.31672e-05 Jy ! Component: 1000 - total flux cleaned = 3.35892e-05 Jy ! Component: 1050 - total flux cleaned = 2.31706e-05 Jy ! Component: 1100 - total flux cleaned = 2.30797e-05 Jy ! Component: 1150 - total flux cleaned = 4.34939e-05 Jy ! Component: 1200 - total flux cleaned = 3.32611e-05 Jy ! Component: 1250 - total flux cleaned = 4.34036e-05 Jy ! Component: 1300 - total flux cleaned = 5.34237e-05 Jy ! Component: 1350 - total flux cleaned = 7.31553e-05 Jy ! Component: 1400 - total flux cleaned = 6.33644e-05 Jy ! Component: 1450 - total flux cleaned = 8.27027e-05 Jy ! Component: 1500 - total flux cleaned = 0.000101892 Jy ! Component: 1550 - total flux cleaned = 0.000101943 Jy ! Component: 1600 - total flux cleaned = 0.000111407 Jy ! Component: 1650 - total flux cleaned = 8.334e-05 Jy ! Component: 1700 - total flux cleaned = 9.26186e-05 Jy ! Component: 1750 - total flux cleaned = 6.49875e-05 Jy ! Component: 1800 - total flux cleaned = 8.33317e-05 Jy ! Component: 1850 - total flux cleaned = 0.000110531 Jy ! Component: 1900 - total flux cleaned = 7.43225e-05 Jy ! Component: 1950 - total flux cleaned = 5.64393e-05 Jy ! Component: 2000 - total flux cleaned = 0.000101025 Jy ! Component: 2050 - total flux cleaned = 7.43681e-05 Jy ! Component: 2100 - total flux cleaned = 6.55437e-05 Jy ! Component: 2150 - total flux cleaned = 6.55984e-05 Jy ! Component: 2200 - total flux cleaned = 5.69588e-05 Jy ! Component: 2250 - total flux cleaned = 4.83794e-05 Jy ! Component: 2300 - total flux cleaned = 6.55083e-05 Jy ! Component: 2350 - total flux cleaned = 3.16017e-05 Jy ! Component: 2400 - total flux cleaned = 2.32015e-05 Jy ! Component: 2450 - total flux cleaned = 3.99407e-05 Jy ! Component: 2500 - total flux cleaned = 2.32304e-05 Jy ! Component: 2550 - total flux cleaned = 1.50314e-05 Jy ! Component: 2600 - total flux cleaned = -1.51954e-06 Jy ! Component: 2650 - total flux cleaned = -1.78862e-05 Jy ! Component: 2700 - total flux cleaned = -9.70737e-06 Jy ! Component: 2750 - total flux cleaned = -7.43792e-05 Jy ! Component: 2800 - total flux cleaned = -8.24473e-05 Jy ! Component: 2850 - total flux cleaned = -0.000130305 Jy ! Component: 2900 - total flux cleaned = -0.00013825 Jy ! Component: 2950 - total flux cleaned = -0.000193513 Jy ! Component: 3000 - total flux cleaned = -0.000177818 Jy ! Component: 3050 - total flux cleaned = -0.000216898 Jy ! Component: 3100 - total flux cleaned = -0.000255748 Jy ! Component: 3150 - total flux cleaned = -0.000240268 Jy ! Component: 3200 - total flux cleaned = -0.000286326 Jy ! Component: 3250 - total flux cleaned = -0.000278673 Jy ! Component: 3300 - total flux cleaned = -0.000293926 Jy ! Component: 3350 - total flux cleaned = -0.000331719 Jy ! Component: 3400 - total flux cleaned = -0.000339293 Jy ! Component: 3450 - total flux cleaned = -0.00039173 Jy ! Component: 3500 - total flux cleaned = -0.000399235 Jy ! Component: 3550 - total flux cleaned = -0.000421429 Jy ! Component: 3600 - total flux cleaned = -0.00046569 Jy ! Component: 3650 - total flux cleaned = -0.000502418 Jy ! Component: 3700 - total flux cleaned = -0.000517035 Jy ! Component: 3750 - total flux cleaned = -0.000531598 Jy ! Component: 3800 - total flux cleaned = -0.000531556 Jy ! Component: 3850 - total flux cleaned = -0.000581911 Jy ! Component: 3900 - total flux cleaned = -0.000567564 Jy ! Component: 3950 - total flux cleaned = -0.000603237 Jy ! Component: 4000 - total flux cleaned = -0.000631598 Jy ! Component: 4050 - total flux cleaned = -0.000631577 Jy ! Total flux subtracted in 4096 components = -0.0006597 Jy ! Clean residual min=-0.000480 max=0.000389 Jy/beam ! Clean residual mean=-0.000002 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.105421 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 442 components and 0.105421 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1448+5326_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.28 at -22.07 degrees (North through East) ! Clean map min=-0.00091075 max=0.057668 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1448+5326_X_b_map.fits wmodel /image_prod/ug002_uva//J1448+5326_X_b_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J1448+5326_X_b_map.mod wobs /image_prod/ug002_uva//J1448+5326_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1448+5326_X_b_uvs.fits wwins /image_prod/ug002_uva//J1448+5326_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1448+5326_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0576677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.62573 0.62573 1.25146 2.50292 5.00584 10.0117 20.0234 40.0467 80.0935 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 479.439 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1448+5326_X_b_dfm.log closed on Thu Mar 5 01:56:07 2020