! Started logfile: /image_prod/ug002_uva//J2354+4553_X_dfm.log on Thu Mar 5 06:29:44 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//J2354+4553_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2354+4553_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917037 visibilities/baseline/integration-bin. ! Found source: J2354+4553 ! ! 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 44568 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 J2354+4553_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044918Jy sigma=8.744354 ! Fit after self-cal, rms=0.780876Jy sigma=6.618009 ! 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=0.8407 mas, bmaj=1.096 mas, bpa=-2.66 degrees ! Estimated noise=0.983748 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 = 0.152113 Jy ! Component: 100 - total flux cleaned = 0.196137 Jy ! Total flux subtracted in 100 components = 0.196137 Jy ! Clean residual min=-0.021067 max=0.083524 Jy/beam ! Clean residual mean=0.000076 rms=0.005310 Jy/beam ! Combined flux in latest and established models = 0.196137 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.196137 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=0.179069Jy sigma=1.413038 ! Fit after self-cal, rms=0.178964Jy sigma=1.412220 ! Inverting map ! Added new window around map position (-1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667279 Jy ! Component: 100 - total flux cleaned = 0.0958088 Jy ! Total flux subtracted in 100 components = 0.0958088 Jy ! Clean residual min=-0.016711 max=0.039213 Jy/beam ! Clean residual mean=0.000055 rms=0.003851 Jy/beam ! Combined flux in latest and established models = 0.291946 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.291946 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=0.133616Jy sigma=1.052740 ! Fit after self-cal, rms=0.129889Jy sigma=1.016955 ! Inverting map ! Added new window around map position (-3.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386107 Jy ! Component: 100 - total flux cleaned = 0.0636235 Jy ! Total flux subtracted in 100 components = 0.0636235 Jy ! Clean residual min=-0.011689 max=0.022726 Jy/beam ! Clean residual mean=0.000042 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 0.355569 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.355569 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=0.106087Jy sigma=0.826463 ! Fit after self-cal, rms=0.104763Jy sigma=0.812196 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228155 Jy ! Component: 100 - total flux cleaned = 0.040369 Jy ! Total flux subtracted in 100 components = 0.040369 Jy ! Clean residual min=-0.011156 max=0.015272 Jy/beam ! Clean residual mean=0.000031 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.395938 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.395938 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=0.091899Jy sigma=0.711474 ! Fit after self-cal, rms=0.091556Jy sigma=0.707433 ! Inverting map ! Added new window around map position (-2.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168293 Jy ! Component: 100 - total flux cleaned = 0.0301714 Jy ! Total flux subtracted in 100 components = 0.0301714 Jy ! Clean residual min=-0.010330 max=0.011173 Jy/beam ! Clean residual mean=0.000024 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.42611 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.42611 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=0.083466Jy sigma=0.644857 ! Fit after self-cal, rms=0.083296Jy sigma=0.642744 ! 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=1.074 mas, bmaj=1.411 mas, bpa=-1.499 degrees ! Estimated noise=0.40539 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 (-2.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251245 Jy ! Component: 100 - total flux cleaned = 0.0431121 Jy ! Component: 150 - total flux cleaned = 0.0567975 Jy ! Component: 200 - total flux cleaned = 0.067493 Jy ! Total flux subtracted in 200 components = 0.067493 Jy ! Clean residual min=-0.011251 max=0.012041 Jy/beam ! Clean residual mean=0.000017 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.493603 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 108 components and 0.493603 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=0.071229Jy sigma=0.554765 ! Fit after self-cal, rms=0.070754Jy sigma=0.549574 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.411 at -1.499 degrees (North through East) ! Clean map min=-0.0098748 max=0.2051 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.05 ! LA 0.97 MK 1.03 NL 1.10 OV 0.98 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.04 ! LA 0.94 MK 1.04 NL 1.10 OV 1.00 ! PT 0.82 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.05 ! LA 0.94 MK 1.04 NL 1.10 OV 1.00 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.06 ! LA 0.95 MK 1.04 NL 1.09 OV 1.00 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.05 ! LA 0.95 MK 1.07 NL 1.11 OV 1.00 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.07 ! LA 0.95 MK 1.07 NL 1.10 OV 1.02 ! PT 0.83 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.05 ! LA 0.96 MK 1.06 NL 1.10 OV 1.01 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.07 ! LA 0.94 MK 1.06 NL 1.11 OV 1.02 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.06 ! LA 0.96 MK 1.07 NL 1.11 OV 1.02 ! PT 0.82 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.07 ! LA 0.94 MK 1.08 NL 1.10 OV 1.02 ! PT 0.83 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.06 ! LA 0.95 MK 1.05 NL 1.12 OV 1.02 ! PT 0.83 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.04 ! LA 0.96 MK 1.05 NL 1.11 OV 1.02 ! PT 0.82 SC 1.00 ! ! ! Fit before self-cal, rms=0.070754Jy sigma=0.549574 ! Fit after self-cal, rms=0.059297Jy sigma=0.482646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.429 mas, bpa=-0.3702 degrees ! Estimated noise=0.401236 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 (-9.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841671 Jy ! Component: 100 - total flux cleaned = 0.0142426 Jy ! Component: 150 - total flux cleaned = 0.0187578 Jy ! Component: 200 - total flux cleaned = 0.022365 Jy ! Total flux subtracted in 200 components = 0.022365 Jy ! Clean residual min=-0.003762 max=0.005790 Jy/beam ! Clean residual mean=-0.000024 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.515968 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 0.515968 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=0.468441 ! Fit after self-cal, rms=0.057713Jy sigma=0.467649 ! 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=0.057713Jy sigma=0.467649 ! Fit after self-cal, rms=0.058231Jy sigma=0.462249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.424 mas, bpa=-1.209 degrees ! Estimated noise=0.403601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391989 Jy ! Component: 100 - total flux cleaned = 0.00679973 Jy ! Component: 150 - total flux cleaned = 0.00863742 Jy ! Component: 200 - total flux cleaned = 0.0100014 Jy ! Total flux subtracted in 200 components = 0.0100014 Jy ! Clean residual min=-0.003348 max=0.005279 Jy/beam ! Clean residual mean=-0.000018 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.525969 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 176 components and 0.525969 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=0.057835Jy sigma=0.458831 ! Fit after self-cal, rms=0.057835Jy sigma=0.458571 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 (-12.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522383 Jy ! Component: 100 - total flux cleaned = 0.00873357 Jy ! Component: 150 - total flux cleaned = 0.0114443 Jy ! Component: 200 - total flux cleaned = 0.0137736 Jy ! Total flux subtracted in 200 components = 0.0137736 Jy ! Clean residual min=-0.002848 max=0.003946 Jy/beam ! Clean residual mean=-0.000011 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.539743 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 213 components and 0.539743 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=0.057236Jy sigma=0.452991 ! Fit after self-cal, rms=0.057174Jy sigma=0.452580 ! Inverting map ! Added new window around map position (-9.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454453 Jy ! Component: 100 - total flux cleaned = 0.00775721 Jy ! Component: 150 - total flux cleaned = 0.0103767 Jy ! Component: 200 - total flux cleaned = 0.0126576 Jy ! Total flux subtracted in 200 components = 0.0126576 Jy ! Clean residual min=-0.002695 max=0.002910 Jy/beam ! Clean residual mean=-0.000006 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.552401 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 242 components and 0.552401 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=0.056664Jy sigma=0.448155 ! Fit after self-cal, rms=0.056641Jy sigma=0.448044 ! 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=0.056641Jy sigma=0.448044 ! Fit after self-cal, rms=0.056580Jy sigma=0.447252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.423 mas, bpa=-1.199 degrees ! Estimated noise=0.403597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269785 Jy ! Component: 100 - total flux cleaned = 0.00492169 Jy ! Component: 150 - total flux cleaned = 0.00689462 Jy ! Component: 200 - total flux cleaned = 0.00847266 Jy ! Total flux subtracted in 200 components = 0.00847266 Jy ! Clean residual min=-0.002285 max=0.002814 Jy/beam ! Clean residual mean=-0.000008 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.560873 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 259 components and 0.560873 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=0.056350Jy sigma=0.445259 ! Fit after self-cal, rms=0.056339Jy sigma=0.445208 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 (-5.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028262 Jy ! Component: 100 - total flux cleaned = 0.00457257 Jy ! Component: 150 - total flux cleaned = 0.00577122 Jy ! Component: 200 - total flux cleaned = 0.00693455 Jy ! Total flux subtracted in 200 components = 0.00693455 Jy ! Clean residual min=-0.002276 max=0.002439 Jy/beam ! Clean residual mean=-0.000007 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.567808 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 291 components and 0.567808 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=0.056141Jy sigma=0.443404 ! Fit after self-cal, rms=0.056129Jy sigma=0.443346 ! Inverting map ! Added new window around map position (-12.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249016 Jy ! Component: 100 - total flux cleaned = 0.00385848 Jy ! Component: 150 - total flux cleaned = 0.00501988 Jy ! Component: 200 - total flux cleaned = 0.00603401 Jy ! Total flux subtracted in 200 components = 0.00603401 Jy ! Clean residual min=-0.002258 max=0.002042 Jy/beam ! Clean residual mean=-0.000005 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.573842 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 314 components and 0.573842 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=0.055979Jy sigma=0.441944 ! Fit after self-cal, rms=0.055969Jy sigma=0.441881 ! 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=0.055969Jy sigma=0.441881 ! Fit after self-cal, rms=0.055932Jy sigma=0.441444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.49 mas, bpa=7.178 degrees ! Estimated noise=0.503496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323586 Jy ! Component: 100 - total flux cleaned = 0.00583112 Jy ! Component: 150 - total flux cleaned = 0.00794286 Jy ! Component: 200 - total flux cleaned = 0.00953134 Jy ! Total flux subtracted in 200 components = 0.00953134 Jy ! Clean residual min=-0.002474 max=0.002611 Jy/beam ! Clean residual mean=-0.000010 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.583373 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 364 components and 0.583373 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=0.055814Jy sigma=0.440342 ! Fit after self-cal, rms=0.055800Jy sigma=0.440245 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 = 0.00146899 Jy ! Component: 100 - total flux cleaned = 0.00279757 Jy ! Component: 150 - total flux cleaned = 0.00396737 Jy ! Component: 200 - total flux cleaned = 0.00490704 Jy ! Total flux subtracted in 200 components = 0.00490704 Jy ! Clean residual min=-0.002468 max=0.002592 Jy/beam ! Clean residual mean=-0.000006 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.58828 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 396 components and 0.588281 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=0.055755Jy sigma=0.439801 ! Fit after self-cal, rms=0.055746Jy sigma=0.439752 ! 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=1.083 mas, bmaj=1.423 mas, bpa=-1.111 degrees ! Estimated noise=0.403674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.423 at -1.111 degrees (North through East) ! Clean map min=-0.0017167 max=0.20021 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=0.8462 mas, bmaj=1.101 mas, bpa=-2.262 degrees ! Estimated noise=0.992523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163696 Jy ! Component: 100 - total flux cleaned = 0.23858 Jy ! Component: 150 - total flux cleaned = 0.28504 Jy ! Component: 200 - total flux cleaned = 0.319449 Jy ! Total flux subtracted in 200 components = 0.319449 Jy ! Clean residual min=-0.008144 max=0.019986 Jy/beam ! Clean residual mean=0.000032 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 0.319449 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.319449 Jy ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.423 mas, bpa=-1.111 degrees ! Estimated noise=0.403674 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 = 0.0494046 Jy ! Component: 100 - total flux cleaned = 0.0819257 Jy ! Component: 150 - total flux cleaned = 0.105481 Jy ! Component: 200 - total flux cleaned = 0.123139 Jy ! Total flux subtracted in 200 components = 0.123139 Jy ! Clean residual min=-0.006334 max=0.010243 Jy/beam ! Clean residual mean=-0.000001 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.442588 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 77 components and 0.442588 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013429 Jy ! Component: 100 - total flux cleaned = 0.024211 Jy ! Component: 150 - total flux cleaned = 0.0334751 Jy ! Component: 200 - total flux cleaned = 0.0415968 Jy ! Total flux subtracted in 200 components = 0.0415968 Jy ! Clean residual min=-0.004157 max=0.005437 Jy/beam ! Clean residual mean=-0.000011 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.484185 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 128 components and 0.484185 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=2.213 mas, bmaj=2.49 mas, bpa=7.178 degrees ! Estimated noise=0.503496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141488 Jy ! Component: 100 - total flux cleaned = 0.0255422 Jy ! Component: 150 - total flux cleaned = 0.035153 Jy ! Component: 200 - total flux cleaned = 0.043467 Jy ! Total flux subtracted in 200 components = 0.043467 Jy ! Clean residual min=-0.004934 max=0.005361 Jy/beam ! Clean residual mean=-0.000016 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.527652 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 = 0.00728981 Jy ! Component: 100 - total flux cleaned = 0.0137095 Jy ! Component: 150 - total flux cleaned = 0.0193879 Jy ! Component: 200 - total flux cleaned = 0.0244257 Jy ! Total flux subtracted in 200 components = 0.0244257 Jy ! Clean residual min=-0.003705 max=0.003486 Jy/beam ! Clean residual mean=-0.000010 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.552078 Jy ! Adding 212 model components to the UV plane model. ! The established model now contains 304 components and 0.552078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.423 mas, bpa=-1.111 degrees ! Estimated noise=0.403674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335203 Jy ! Component: 100 - total flux cleaned = 0.00618589 Jy ! Component: 150 - total flux cleaned = 0.00875599 Jy ! Component: 200 - total flux cleaned = 0.0111145 Jy ! Total flux subtracted in 200 components = 0.0111145 Jy ! Clean residual min=-0.002284 max=0.002330 Jy/beam ! Clean residual mean=-0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.563192 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 338 components and 0.563192 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=0.056194Jy sigma=0.443202 ! Fit after self-cal, rms=0.056117Jy sigma=0.442625 wmodel J2354+4553_X_map.mod ! Writing 338 model components to file: J2354+4553_X_map.mod wobs J2354+4553_X_uvs.fits ! Writing UV FITS file: J2354+4553_X_uvs.fits wwins J2354+4553_X_map.win ! wwins: Wrote 10 windows to J2354+4553_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 = 0.000424307 Jy ! Component: 100 - total flux cleaned = 0.00061143 Jy ! Component: 150 - total flux cleaned = 0.000682206 Jy ! Component: 200 - total flux cleaned = 0.000682728 Jy ! Component: 250 - total flux cleaned = 0.000873221 Jy ! Component: 300 - total flux cleaned = 0.00108917 Jy ! Component: 350 - total flux cleaned = 0.0013884 Jy ! Component: 400 - total flux cleaned = 0.00159208 Jy ! Component: 450 - total flux cleaned = 0.00181979 Jy ! Component: 500 - total flux cleaned = 0.00198617 Jy ! Component: 550 - total flux cleaned = 0.00217649 Jy ! Component: 600 - total flux cleaned = 0.00241698 Jy ! Component: 650 - total flux cleaned = 0.00262644 Jy ! Component: 700 - total flux cleaned = 0.00283226 Jy ! Component: 750 - total flux cleaned = 0.00298439 Jy ! Component: 800 - total flux cleaned = 0.00328319 Jy ! Component: 850 - total flux cleaned = 0.00338122 Jy ! Component: 900 - total flux cleaned = 0.00352615 Jy ! Component: 950 - total flux cleaned = 0.00364471 Jy ! Component: 1000 - total flux cleaned = 0.00378541 Jy ! Component: 1050 - total flux cleaned = 0.00399323 Jy ! Component: 1100 - total flux cleaned = 0.00412924 Jy ! Component: 1150 - total flux cleaned = 0.00426401 Jy ! Component: 1200 - total flux cleaned = 0.00444086 Jy ! Component: 1250 - total flux cleaned = 0.00450668 Jy ! Component: 1300 - total flux cleaned = 0.0047001 Jy ! Component: 1350 - total flux cleaned = 0.00480612 Jy ! Component: 1400 - total flux cleaned = 0.0050358 Jy ! Component: 1450 - total flux cleaned = 0.00513911 Jy ! Component: 1500 - total flux cleaned = 0.00520028 Jy ! Component: 1550 - total flux cleaned = 0.0052805 Jy ! Component: 1600 - total flux cleaned = 0.00541983 Jy ! Component: 1650 - total flux cleaned = 0.00543956 Jy ! Component: 1700 - total flux cleaned = 0.00553654 Jy ! Component: 1750 - total flux cleaned = 0.00567065 Jy ! Component: 1800 - total flux cleaned = 0.00576534 Jy ! Component: 1850 - total flux cleaned = 0.00587763 Jy ! Component: 1900 - total flux cleaned = 0.00595159 Jy ! Component: 1950 - total flux cleaned = 0.00604354 Jy ! Component: 2000 - total flux cleaned = 0.00613383 Jy ! Component: 2050 - total flux cleaned = 0.00609834 Jy ! Component: 2100 - total flux cleaned = 0.00620489 Jy ! Component: 2150 - total flux cleaned = 0.00627459 Jy ! Component: 2200 - total flux cleaned = 0.00627442 Jy ! Component: 2250 - total flux cleaned = 0.00637732 Jy ! Component: 2300 - total flux cleaned = 0.00644489 Jy ! Component: 2350 - total flux cleaned = 0.00642803 Jy ! Component: 2400 - total flux cleaned = 0.00659375 Jy ! Component: 2450 - total flux cleaned = 0.00659351 Jy ! Component: 2500 - total flux cleaned = 0.00656093 Jy ! Component: 2550 - total flux cleaned = 0.00664137 Jy ! Component: 2600 - total flux cleaned = 0.00667311 Jy ! Component: 2650 - total flux cleaned = 0.00668885 Jy ! Component: 2700 - total flux cleaned = 0.0067044 Jy ! Component: 2750 - total flux cleaned = 0.00673516 Jy ! Component: 2800 - total flux cleaned = 0.00671983 Jy ! Component: 2850 - total flux cleaned = 0.00675026 Jy ! Component: 2900 - total flux cleaned = 0.00676509 Jy ! Component: 2950 - total flux cleaned = 0.00682453 Jy ! Component: 3000 - total flux cleaned = 0.00676569 Jy ! Component: 3050 - total flux cleaned = 0.00679489 Jy ! Component: 3100 - total flux cleaned = 0.00682373 Jy ! Component: 3150 - total flux cleaned = 0.00683772 Jy ! Component: 3200 - total flux cleaned = 0.00683758 Jy ! Component: 3250 - total flux cleaned = 0.00687953 Jy ! Component: 3300 - total flux cleaned = 0.00686559 Jy ! Component: 3350 - total flux cleaned = 0.00683826 Jy ! Component: 3400 - total flux cleaned = 0.00685183 Jy ! Component: 3450 - total flux cleaned = 0.00687863 Jy ! Component: 3500 - total flux cleaned = 0.00687857 Jy ! Component: 3550 - total flux cleaned = 0.00687839 Jy ! Component: 3600 - total flux cleaned = 0.00693089 Jy ! Component: 3650 - total flux cleaned = 0.00693086 Jy ! Component: 3700 - total flux cleaned = 0.00693081 Jy ! Component: 3750 - total flux cleaned = 0.00696929 Jy ! Component: 3800 - total flux cleaned = 0.00696924 Jy ! Component: 3850 - total flux cleaned = 0.00695673 Jy ! Component: 3900 - total flux cleaned = 0.00703162 Jy ! Component: 3950 - total flux cleaned = 0.00703146 Jy ! Component: 4000 - total flux cleaned = 0.00704375 Jy ! Component: 4050 - total flux cleaned = 0.00701936 Jy ! Total flux subtracted in 4096 components = 0.00705554 Jy ! Clean residual min=-0.000631 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.570248 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 685 components and 0.570248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2354+4553_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.423 at -1.111 degrees (North through East) ! Clean map min=-0.0015326 max=0.20174 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2354+4553_X_map.fits wmodel /image_prod/ug002_uva//J2354+4553_X_map.mod ! Writing 685 model components to file: /image_prod/ug002_uva//J2354+4553_X_map.mod wobs /image_prod/ug002_uva//J2354+4553_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2354+4553_X_uvs.fits wwins /image_prod/ug002_uva//J2354+4553_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J2354+4553_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330902 0.330902 0.661805 1.32361 2.64722 5.29444 10.5889 21.1778 42.3555 84.711 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 906.611 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2354+4553_X_dfm.log closed on Thu Mar 5 06:29:51 2020