! Started logfile: .//J0137+3122_X_dfm.log on Wed Aug 15 15:25:26 2018 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 .//J0137+3122_X_uva.fits ! Reading UV FITS file: .//J0137+3122_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0137+3122 ! ! 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 25920 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 J0137+3122_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022820Jy sigma=19.727278 ! Fit after self-cal, rms=0.776235Jy sigma=14.830715 ! 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=0.7338 mas, bmaj=1.429 mas, bpa=-2.115 degrees ! Estimated noise=0.394555 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 = 0.168444 Jy ! Component: 100 - total flux cleaned = 0.209757 Jy ! Total flux subtracted in 100 components = 0.209757 Jy ! Clean residual min=-0.005942 max=0.021963 Jy/beam ! Clean residual mean=0.000000 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.209757 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.209757 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=0.076056Jy sigma=1.411474 ! Fit after self-cal, rms=0.075941Jy sigma=1.410606 ! Inverting map ! Added new window around map position (0.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230439 Jy ! Component: 100 - total flux cleaned = 0.0369073 Jy ! Total flux subtracted in 100 components = 0.0369073 Jy ! Clean residual min=-0.004399 max=0.008050 Jy/beam ! Clean residual mean=0.000000 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.246664 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.246664 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=0.066484Jy sigma=1.182804 ! Fit after self-cal, rms=0.065981Jy sigma=1.175675 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102947 Jy ! Component: 100 - total flux cleaned = 0.0165812 Jy ! Total flux subtracted in 100 components = 0.0165812 Jy ! Clean residual min=-0.004003 max=0.007099 Jy/beam ! Clean residual mean=0.000000 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.263246 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.263246 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=0.063738Jy sigma=1.117513 ! Fit after self-cal, rms=0.063559Jy sigma=1.115080 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760437 Jy ! Component: 100 - total flux cleaned = 0.012664 Jy ! Total flux subtracted in 100 components = 0.012664 Jy ! Clean residual min=-0.003716 max=0.005222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.27591 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.27591 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=0.062228Jy sigma=1.083583 ! Fit after self-cal, rms=0.062124Jy sigma=1.081430 ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050585 Jy ! Component: 100 - total flux cleaned = 0.0089421 Jy ! Total flux subtracted in 100 components = 0.0089421 Jy ! Clean residual min=-0.003641 max=0.004086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.284852 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.284852 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=0.061458Jy sigma=1.066210 ! Fit after self-cal, rms=0.061446Jy sigma=1.066072 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398034 Jy ! Component: 100 - total flux cleaned = 0.00700256 Jy ! Total flux subtracted in 100 components = 0.00700256 Jy ! Clean residual min=-0.003474 max=0.003607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.291854 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.291854 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=0.061055Jy sigma=1.056852 ! Fit after self-cal, rms=0.061044Jy sigma=1.056646 ! 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=0.9385 mas, bmaj=1.748 mas, bpa=-2.413 degrees ! Estimated noise=0.237962 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466063 Jy ! Component: 100 - total flux cleaned = 0.0079374 Jy ! Component: 150 - total flux cleaned = 0.0104896 Jy ! Component: 200 - total flux cleaned = 0.0125214 Jy ! Total flux subtracted in 200 components = 0.0125214 Jy ! Clean residual min=-0.003548 max=0.002878 Jy/beam ! Clean residual mean=0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.304376 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.304375 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=0.060594Jy sigma=1.046233 ! Fit after self-cal, rms=0.060569Jy sigma=1.045839 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9385 x 1.748 at -2.413 degrees (North through East) ! Clean map min=-0.0031788 max=0.21938 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.04 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.05 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.04 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.02 NL 1.07 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.04 ! LA 1.00 MK 1.02 NL 1.07 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.05 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.04 ! LA 1.00 MK 1.02 NL 1.07 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.04 ! LA 1.00 MK 1.03 NL 1.06 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.04 ! LA 1.00 MK 1.03 NL 1.07 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.060569Jy sigma=1.045839 ! Fit after self-cal, rms=0.058968Jy sigma=1.016858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=1.75 mas, bpa=-2.075 degrees ! Estimated noise=0.237701 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 = -0.000530797 Jy ! Component: 100 - total flux cleaned = -0.000882896 Jy ! Component: 150 - total flux cleaned = -0.00130257 Jy ! Component: 200 - total flux cleaned = -0.00171125 Jy ! Total flux subtracted in 200 components = -0.00171125 Jy ! Clean residual min=-0.001713 max=0.002026 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.302664 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.302664 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=0.058827Jy sigma=1.013469 ! Fit after self-cal, rms=0.058817Jy sigma=1.013235 ! Inverting map ! Added new window around map position (-3.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110622 Jy ! Component: 100 - total flux cleaned = 0.0011076 Jy ! Component: 150 - total flux cleaned = 0.00106403 Jy ! Component: 200 - total flux cleaned = 0.000984587 Jy ! Total flux subtracted in 200 components = 0.000984587 Jy ! Clean residual min=-0.001655 max=0.001665 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.303649 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.303649 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=0.058733Jy sigma=1.011609 ! Fit after self-cal, rms=0.058726Jy sigma=1.011526 ! 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=0.058726Jy sigma=1.011526 ! Fit after self-cal, rms=0.058482Jy sigma=1.005613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=1.751 mas, bpa=-1.981 degrees ! Estimated noise=0.237766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466253 Jy ! Component: 100 - total flux cleaned = -0.000511351 Jy ! Component: 150 - total flux cleaned = -0.000510857 Jy ! Component: 200 - total flux cleaned = -0.000508231 Jy ! Total flux subtracted in 200 components = -0.000508231 Jy ! Clean residual min=-0.001507 max=0.001537 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.303141 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 139 components and 0.303141 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=0.058422Jy sigma=1.004246 ! Fit after self-cal, rms=0.058421Jy sigma=1.004198 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 (28.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102785 Jy ! Component: 100 - total flux cleaned = 0.0012964 Jy ! Component: 150 - total flux cleaned = 0.00141783 Jy ! Component: 200 - total flux cleaned = 0.00153233 Jy ! Total flux subtracted in 200 components = 0.00153233 Jy ! Clean residual min=-0.001391 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.304673 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 151 components and 0.304673 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=0.058377Jy sigma=1.003324 ! Fit after self-cal, rms=0.058371Jy sigma=1.003277 ! 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=0.058371Jy sigma=1.003277 ! Fit after self-cal, rms=0.058459Jy sigma=0.996691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9395 mas, bmaj=1.752 mas, bpa=-1.913 degrees ! Estimated noise=0.23794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00056137 Jy ! Component: 100 - total flux cleaned = -0.000685337 Jy ! Component: 150 - total flux cleaned = -0.000756698 Jy ! Component: 200 - total flux cleaned = -0.000789162 Jy ! Total flux subtracted in 200 components = -0.000789162 Jy ! Clean residual min=-0.001289 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.303884 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 162 components and 0.303884 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=0.058411Jy sigma=0.995800 ! Fit after self-cal, rms=0.058416Jy sigma=0.995756 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 = 7.7362e-05 Jy ! Component: 100 - total flux cleaned = 0.000129238 Jy ! Component: 150 - total flux cleaned = 0.000105252 Jy ! Component: 200 - total flux cleaned = 0.000129287 Jy ! Total flux subtracted in 200 components = 0.000129287 Jy ! Clean residual min=-0.001258 max=0.001189 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.304013 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 174 components and 0.304013 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=0.058394Jy sigma=0.995370 ! Fit after self-cal, rms=0.058391Jy sigma=0.995346 ! 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=0.058391Jy sigma=0.995346 ! Fit after self-cal, rms=0.058470Jy sigma=0.995134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=2.724 mas, bpa=0.5165 degrees ! Estimated noise=0.289292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637585 Jy ! Component: 100 - total flux cleaned = -0.000855539 Jy ! Component: 150 - total flux cleaned = -0.000906303 Jy ! Component: 200 - total flux cleaned = -0.000969656 Jy ! Total flux subtracted in 200 components = -0.000969656 Jy ! Clean residual min=-0.001142 max=0.001184 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.303044 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 0.303044 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=0.058452Jy sigma=0.994834 ! Fit after self-cal, rms=0.058451Jy sigma=0.994801 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 (0.6, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110502 Jy ! Component: 100 - total flux cleaned = 0.00165296 Jy ! Component: 150 - total flux cleaned = 0.00178589 Jy ! Component: 200 - total flux cleaned = 0.00178514 Jy ! Total flux subtracted in 200 components = 0.00178514 Jy ! Clean residual min=-0.001055 max=0.000962 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.304829 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 212 components and 0.304829 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=0.058432Jy sigma=0.994360 ! Fit after self-cal, rms=0.058430Jy sigma=0.994338 ! 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=0.939 mas, bmaj=1.752 mas, bpa=-1.858 degrees ! Estimated noise=0.238079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 1.752 at -1.858 degrees (North through East) ! Clean map min=-0.0010886 max=0.21977 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=0.7337 mas, bmaj=1.431 mas, bpa=-1.534 degrees ! Estimated noise=0.395478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168435 Jy ! Component: 100 - total flux cleaned = 0.213663 Jy ! Component: 150 - total flux cleaned = 0.237204 Jy ! Component: 200 - total flux cleaned = 0.251428 Jy ! Total flux subtracted in 200 components = 0.251428 Jy ! Clean residual min=-0.002901 max=0.007437 Jy/beam ! Clean residual mean=0.000000 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.251428 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.251428 Jy ! Inverting map and beam ! Estimated beam: bmin=0.939 mas, bmaj=1.752 mas, bpa=-1.858 degrees ! Estimated noise=0.238079 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 = 0.0133621 Jy ! Component: 100 - total flux cleaned = 0.0217431 Jy ! Component: 150 - total flux cleaned = 0.0276278 Jy ! Component: 200 - total flux cleaned = 0.0320843 Jy ! Total flux subtracted in 200 components = 0.0320843 Jy ! Clean residual min=-0.001552 max=0.002851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.283512 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 57 components and 0.283512 Jy ! Inverting map ! Added new window around map position (-2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349964 Jy ! Component: 100 - total flux cleaned = 0.0062677 Jy ! Component: 150 - total flux cleaned = 0.00851696 Jy ! Component: 200 - total flux cleaned = 0.0103722 Jy ! Total flux subtracted in 200 components = 0.0103722 Jy ! Clean residual min=-0.001288 max=0.001687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.293884 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 83 components and 0.293884 Jy ! Inverting map ! Added new window around map position (2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174385 Jy ! Component: 100 - total flux cleaned = 0.00314696 Jy ! Component: 150 - total flux cleaned = 0.00439422 Jy ! Component: 200 - total flux cleaned = 0.00552208 Jy ! Total flux subtracted in 200 components = 0.00552208 Jy ! Clean residual min=-0.001206 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.299406 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 102 components and 0.299406 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=2.186 mas, bmaj=2.724 mas, bpa=0.5165 degrees ! Estimated noise=0.289292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140149 Jy ! Component: 100 - total flux cleaned = 0.00220384 Jy ! Component: 150 - total flux cleaned = 0.00288567 Jy ! Component: 200 - total flux cleaned = 0.003476 Jy ! Total flux subtracted in 200 components = 0.003476 Jy ! Clean residual min=-0.001141 max=0.000943 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.302882 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 = 0.000493066 Jy ! Component: 100 - total flux cleaned = 0.000911259 Jy ! Component: 150 - total flux cleaned = 0.0012676 Jy ! Component: 200 - total flux cleaned = 0.0015901 Jy ! Total flux subtracted in 200 components = 0.0015901 Jy ! Clean residual min=-0.001032 max=0.000948 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.304473 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 159 components and 0.304473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.939 mas, bmaj=1.752 mas, bpa=-1.858 degrees ! Estimated noise=0.238079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000480807 Jy ! Component: 100 - total flux cleaned = -0.00051537 Jy ! Component: 150 - total flux cleaned = -0.000514832 Jy ! Component: 200 - total flux cleaned = -0.000455639 Jy ! Total flux subtracted in 200 components = -0.000455639 Jy ! Clean residual min=-0.001145 max=0.001179 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.304017 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.304017 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=0.058467Jy sigma=0.994778 ! Fit after self-cal, rms=0.058448Jy sigma=0.994513 wmodel J0137+3122_X_map.mod ! Writing 181 model components to file: J0137+3122_X_map.mod wobs J0137+3122_X_uvs.fits ! Writing UV FITS file: J0137+3122_X_uvs.fits wwins J0137+3122_X_map.win ! wwins: Wrote 11 windows to J0137+3122_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 = 0.000151352 Jy ! Component: 100 - total flux cleaned = -1.47239e-05 Jy ! Component: 150 - total flux cleaned = -0.000102474 Jy ! Component: 200 - total flux cleaned = -0.000238591 Jy ! Component: 250 - total flux cleaned = -0.00040481 Jy ! Component: 300 - total flux cleaned = -0.000518479 Jy ! Component: 350 - total flux cleaned = -0.000614152 Jy ! Component: 400 - total flux cleaned = -0.000645408 Jy ! Component: 450 - total flux cleaned = -0.000722668 Jy ! Component: 500 - total flux cleaned = -0.000783659 Jy ! Component: 550 - total flux cleaned = -0.000889041 Jy ! Component: 600 - total flux cleaned = -0.000903935 Jy ! Component: 650 - total flux cleaned = -0.000992804 Jy ! Component: 700 - total flux cleaned = -0.00108042 Jy ! Component: 750 - total flux cleaned = -0.00109464 Jy ! Component: 800 - total flux cleaned = -0.00112333 Jy ! Component: 850 - total flux cleaned = -0.00122273 Jy ! Component: 900 - total flux cleaned = -0.00122268 Jy ! Component: 950 - total flux cleaned = -0.00132055 Jy ! Component: 1000 - total flux cleaned = -0.00137597 Jy ! Component: 1050 - total flux cleaned = -0.00141704 Jy ! Component: 1100 - total flux cleaned = -0.00141709 Jy ! Component: 1150 - total flux cleaned = -0.00148482 Jy ! Component: 1200 - total flux cleaned = -0.00151181 Jy ! Component: 1250 - total flux cleaned = -0.00152533 Jy ! Component: 1300 - total flux cleaned = -0.0015652 Jy ! Component: 1350 - total flux cleaned = -0.00163129 Jy ! Component: 1400 - total flux cleaned = -0.0016705 Jy ! Component: 1450 - total flux cleaned = -0.00164431 Jy ! Component: 1500 - total flux cleaned = -0.00169617 Jy ! Component: 1550 - total flux cleaned = -0.00168323 Jy ! Component: 1600 - total flux cleaned = -0.00173441 Jy ! Component: 1650 - total flux cleaned = -0.00172163 Jy ! Component: 1700 - total flux cleaned = -0.00170894 Jy ! Component: 1750 - total flux cleaned = -0.00169639 Jy ! Component: 1800 - total flux cleaned = -0.00168376 Jy ! Component: 1850 - total flux cleaned = -0.00172105 Jy ! Component: 1900 - total flux cleaned = -0.00168383 Jy ! Component: 1950 - total flux cleaned = -0.00165927 Jy ! Component: 2000 - total flux cleaned = -0.00167157 Jy ! Component: 2050 - total flux cleaned = -0.00164715 Jy ! Component: 2100 - total flux cleaned = -0.00168353 Jy ! Component: 2150 - total flux cleaned = -0.00167147 Jy ! Component: 2200 - total flux cleaned = -0.00162348 Jy ! Component: 2250 - total flux cleaned = -0.0016355 Jy ! Component: 2300 - total flux cleaned = -0.00169496 Jy ! Component: 2350 - total flux cleaned = -0.00170686 Jy ! Component: 2400 - total flux cleaned = -0.00171864 Jy ! Component: 2450 - total flux cleaned = -0.00170691 Jy ! Component: 2500 - total flux cleaned = -0.00176546 Jy ! Component: 2550 - total flux cleaned = -0.00182377 Jy ! Component: 2600 - total flux cleaned = -0.00177736 Jy ! Component: 2650 - total flux cleaned = -0.00180052 Jy ! Component: 2700 - total flux cleaned = -0.00185809 Jy ! Component: 2750 - total flux cleaned = -0.00183519 Jy ! Component: 2800 - total flux cleaned = -0.00190373 Jy ! Component: 2850 - total flux cleaned = -0.00192648 Jy ! Component: 2900 - total flux cleaned = -0.00193782 Jy ! Component: 2950 - total flux cleaned = -0.00193776 Jy ! Component: 3000 - total flux cleaned = -0.00189277 Jy ! Component: 3050 - total flux cleaned = -0.00190397 Jy ! Component: 3100 - total flux cleaned = -0.00200438 Jy ! Component: 3150 - total flux cleaned = -0.00195993 Jy ! Component: 3200 - total flux cleaned = -0.00200413 Jy ! Component: 3250 - total flux cleaned = -0.00199317 Jy ! Component: 3300 - total flux cleaned = -0.00197127 Jy ! Component: 3350 - total flux cleaned = -0.00201497 Jy ! Component: 3400 - total flux cleaned = -0.00201499 Jy ! Component: 3450 - total flux cleaned = -0.00204749 Jy ! Component: 3500 - total flux cleaned = -0.00209076 Jy ! Component: 3550 - total flux cleaned = -0.00206918 Jy ! Component: 3600 - total flux cleaned = -0.0021014 Jy ! Component: 3650 - total flux cleaned = -0.00210138 Jy ! Component: 3700 - total flux cleaned = -0.00209074 Jy ! Component: 3750 - total flux cleaned = -0.00213325 Jy ! Component: 3800 - total flux cleaned = -0.00209096 Jy ! Component: 3850 - total flux cleaned = -0.00213319 Jy ! Component: 3900 - total flux cleaned = -0.00214369 Jy ! Component: 3950 - total flux cleaned = -0.00214366 Jy ! Component: 4000 - total flux cleaned = -0.00211237 Jy ! Component: 4050 - total flux cleaned = -0.00214353 Jy ! Total flux subtracted in 4096 components = -0.00215388 Jy ! Clean residual min=-0.000601 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.301863 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 500 components and 0.301863 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0137+3122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 1.752 at -1.858 degrees (North through East) ! Clean map min=-0.00081976 max=0.22011 Jy/beam ! Writing clean map to FITS file: .//J0137+3122_X_map.fits wmodel .//J0137+3122_X_map.mod ! Writing 500 model components to file: .//J0137+3122_X_map.mod wobs .//J0137+3122_X_uvs.fits ! Writing UV FITS file: .//J0137+3122_X_uvs.fits wwins .//J0137+3122_X_map.win ! wwins: Wrote 12 windows to .//J0137+3122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220112 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179109 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244115 0.244115 0.48823 0.97646 1.95292 3.90584 7.81168 15.6234 31.2467 62.4934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1228.93 quit ! Quitting program ! Log file .//J0137+3122_X_dfm.log closed on Wed Aug 15 15:25:31 2018