! Started logfile: /vlbi/bp222/temp_maps//J0456-3136_X_dfm.log on Thu Feb 14 22:31:55 2019 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 /vlbi/bp222/temp_maps//J0456-3136_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0456-3136_X_uvm.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.94189 visibilities/baseline/integration-bin. ! Found source: J0456-3136 ! ! 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 54072 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 J0456-3136_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030335Jy sigma=13.811479 ! Fit after self-cal, rms=0.787387Jy sigma=10.393938 ! 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=0.6293 mas, bmaj=1.653 mas, bpa=-5.189 degrees ! Estimated noise=0.524294 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 = 0.169801 Jy ! Component: 100 - total flux cleaned = 0.206834 Jy ! Total flux subtracted in 100 components = 0.206834 Jy ! Clean residual min=-0.006013 max=0.013884 Jy/beam ! Clean residual mean=0.000003 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.206834 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.206834 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=0.083093Jy sigma=0.916402 ! Fit after self-cal, rms=0.083084Jy sigma=0.916352 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132659 Jy ! Component: 100 - total flux cleaned = 0.0175994 Jy ! Total flux subtracted in 100 components = 0.0175994 Jy ! Clean residual min=-0.004859 max=0.012360 Jy/beam ! Clean residual mean=0.000002 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.224434 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.224434 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=0.081361Jy sigma=0.878213 ! Fit after self-cal, rms=0.081240Jy sigma=0.874898 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889696 Jy ! Component: 100 - total flux cleaned = 0.0115984 Jy ! Total flux subtracted in 100 components = 0.0115984 Jy ! Clean residual min=-0.004577 max=0.005247 Jy/beam ! Clean residual mean=0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.236032 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.236032 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=0.080305Jy sigma=0.859895 ! Fit after self-cal, rms=0.080305Jy sigma=0.859645 ! 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=0.8539 mas, bmaj=2.198 mas, bpa=-5.013 degrees ! Estimated noise=0.241989 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468872 Jy ! Component: 100 - total flux cleaned = 0.00558456 Jy ! Component: 150 - total flux cleaned = 0.00589004 Jy ! Component: 200 - total flux cleaned = 0.00614783 Jy ! Total flux subtracted in 200 components = 0.00614783 Jy ! Clean residual min=-0.003907 max=0.003476 Jy/beam ! Clean residual mean=0.000010 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.24218 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.24218 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=0.079935Jy sigma=0.851612 ! Fit after self-cal, rms=0.079910Jy sigma=0.851202 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 2.198 at -5.013 degrees (North through East) ! Clean map min=-0.0036657 max=0.21219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.17 KP 1.02 ! LA 1.00 MK 1.02 NL 1.08 OV 0.89 ! PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.13 KP 1.08 LA 1.01 ! NL 1.13 OV 1.04 PT 1.07 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.17 KP 1.02 ! LA 0.99 MK 1.02 NL 1.08 OV 0.90 ! PT 1.03 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.05 KP 1.08 LA 1.08 ! NL 1.06 OV 1.03 PT 1.04 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.17 KP 1.03 ! LA 0.99 MK 1.04 NL 1.07 OV 0.90 ! PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.97 KP 1.07 LA 1.07 ! NL 1.13 OV 1.04 PT 1.05 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.17 KP 1.02 ! LA 1.00 MK 1.03 NL 1.06 OV 0.89 ! PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.95 KP 1.05 LA 1.01 ! NL 1.11 OV 1.09 PT 1.05 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.19 KP 1.03 ! LA 1.00 MK 1.02 NL 1.08 OV 0.89 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.01 KP 1.05 LA 1.04 ! NL 1.09 OV 1.08 PT 1.05 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.19 KP 1.01 ! LA 1.00 MK 1.03 NL 1.07 OV 0.89 ! PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.00 KP 1.06 LA 0.99 ! NL 1.07 OV 1.06 PT 1.06 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.14 KP 1.02 ! LA 0.99 MK 1.01 NL 1.08 OV 0.89 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.02 KP 1.09 LA 1.03 ! NL 1.09 OV 1.05 PT 1.03 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.17 KP 1.01 ! LA 1.00 MK 1.02 NL 1.07 OV 0.89 ! PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.06 KP 1.03 LA 1.04 ! NL 1.11 OV 1.08 PT 1.04 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.16 KP 1.02 ! LA 0.98 MK 1.01 NL 1.04 OV 0.90 ! PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.15 KP 1.02 LA 1.03 ! NL 1.04 OV 1.05 PT 1.00 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.16 KP 1.02 ! LA 0.99 MK 1.03 NL 1.05 OV 0.90 ! PT 1.03 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.01 KP 1.06 LA 1.04 ! NL 1.07 OV 1.00 PT 0.98 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.18 KP 1.01 ! LA 0.98 MK 1.02 NL 1.05 OV 0.89 ! PT 1.03 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.99 KP 1.07 LA 0.99 ! NL 1.05 OV 1.03 PT 1.03 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.13 KP 1.00 ! LA 0.99 MK 0.99 NL 1.06 OV 0.88 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.06 KP 1.04 LA 1.02 ! NL 1.04 OV 1.03 PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.079910Jy sigma=0.851202 ! Fit after self-cal, rms=0.083168Jy sigma=0.821687 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8577 mas, bmaj=2.187 mas, bpa=-4.385 degrees ! Estimated noise=0.24308 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 = -0.00244468 Jy ! Component: 100 - total flux cleaned = -0.00293746 Jy ! Component: 150 - total flux cleaned = -0.00313931 Jy ! Component: 200 - total flux cleaned = -0.00318051 Jy ! Total flux subtracted in 200 components = -0.00318051 Jy ! Clean residual min=-0.002463 max=0.001655 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.239 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.239 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=0.083051Jy sigma=0.820300 ! Fit after self-cal, rms=0.083132Jy sigma=0.820017 ! 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=0.083132Jy sigma=0.820017 ! Fit after self-cal, rms=0.083558Jy sigma=0.817558 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.189 mas, bpa=-4.356 degrees ! Estimated noise=0.242693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187691 Jy ! Component: 100 - total flux cleaned = -0.00222218 Jy ! Component: 150 - total flux cleaned = -0.00229294 Jy ! Component: 200 - total flux cleaned = -0.00232499 Jy ! Total flux subtracted in 200 components = -0.00232499 Jy ! Clean residual min=-0.002183 max=0.001381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.236675 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.236675 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=0.083494Jy sigma=0.816802 ! Fit after self-cal, rms=0.083489Jy sigma=0.816721 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 = -0.000175148 Jy ! Component: 100 - total flux cleaned = -0.000119766 Jy ! Component: 150 - total flux cleaned = -9.59045e-05 Jy ! Component: 200 - total flux cleaned = -7.34586e-05 Jy ! Total flux subtracted in 200 components = -7.34586e-05 Jy ! Clean residual min=-0.002086 max=0.001365 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.236601 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.236601 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=0.083463Jy sigma=0.816518 ! Fit after self-cal, rms=0.083459Jy sigma=0.816484 ! 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=0.083459Jy sigma=0.816484 ! Fit after self-cal, rms=0.084442Jy sigma=0.811601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=2.188 mas, bpa=-4.409 degrees ! Estimated noise=0.242614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137217 Jy ! Component: 100 - total flux cleaned = -0.00166481 Jy ! Component: 150 - total flux cleaned = -0.00181452 Jy ! Component: 200 - total flux cleaned = -0.0018937 Jy ! Total flux subtracted in 200 components = -0.0018937 Jy ! Clean residual min=-0.001668 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.234708 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.234708 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=0.084398Jy sigma=0.811093 ! Fit after self-cal, rms=0.084403Jy sigma=0.811047 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 = -8.60598e-05 Jy ! Component: 100 - total flux cleaned = -8.60352e-05 Jy ! Component: 150 - total flux cleaned = -0.000107517 Jy ! Component: 200 - total flux cleaned = -0.000126038 Jy ! Total flux subtracted in 200 components = -0.000126038 Jy ! Clean residual min=-0.001573 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.234582 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.234582 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=0.084387Jy sigma=0.810917 ! Fit after self-cal, rms=0.084384Jy sigma=0.810903 ! 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=0.084384Jy sigma=0.810903 ! Fit after self-cal, rms=0.084671Jy sigma=0.810692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.376 mas, bmaj=6.193 mas, bpa=0.1106 degrees ! Estimated noise=0.289473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000891391 Jy ! Component: 100 - total flux cleaned = -0.00119742 Jy ! Component: 150 - total flux cleaned = -0.00126145 Jy ! Component: 200 - total flux cleaned = -0.00126144 Jy ! Total flux subtracted in 200 components = -0.00126144 Jy ! Clean residual min=-0.001549 max=0.001353 Jy/beam ! Clean residual mean=-0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.23332 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.23332 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=0.084658Jy sigma=0.810562 ! Fit after self-cal, rms=0.084658Jy sigma=0.810539 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 = -5.3303e-05 Jy ! Component: 100 - total flux cleaned = -5.30762e-05 Jy ! Component: 150 - total flux cleaned = -6.21532e-05 Jy ! Component: 200 - total flux cleaned = -5.35789e-05 Jy ! Total flux subtracted in 200 components = -5.35789e-05 Jy ! Clean residual min=-0.001518 max=0.001328 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.233266 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.233266 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=0.084654Jy sigma=0.810528 ! Fit after self-cal, rms=0.084653Jy sigma=0.810521 ! 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=0.8593 mas, bmaj=2.188 mas, bpa=-4.414 degrees ! Estimated noise=0.242423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8593 x 2.188 at -4.414 degrees (North through East) ! Clean map min=-0.0012192 max=0.21498 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=0.631 mas, bmaj=1.639 mas, bpa=-4.518 degrees ! Estimated noise=0.528893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171235 Jy ! Component: 100 - total flux cleaned = 0.208576 Jy ! Component: 150 - total flux cleaned = 0.218333 Jy ! Component: 200 - total flux cleaned = 0.223932 Jy ! Total flux subtracted in 200 components = 0.223932 Jy ! Clean residual min=-0.002443 max=0.003106 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.223932 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.223932 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=2.188 mas, bpa=-4.414 degrees ! Estimated noise=0.242423 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 = 0.00407264 Jy ! Component: 100 - total flux cleaned = 0.00648941 Jy ! Component: 150 - total flux cleaned = 0.00771311 Jy ! Component: 200 - total flux cleaned = 0.00814935 Jy ! Total flux subtracted in 200 components = 0.00814935 Jy ! Clean residual min=-0.001222 max=0.001300 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.232081 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.232081 Jy ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354544 Jy ! Component: 100 - total flux cleaned = 0.00051186 Jy ! Component: 150 - total flux cleaned = 0.000614646 Jy ! Component: 200 - total flux cleaned = 0.000704853 Jy ! Total flux subtracted in 200 components = 0.000704853 Jy ! Clean residual min=-0.001174 max=0.000929 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.232786 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.232786 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=2.376 mas, bmaj=6.193 mas, bpa=0.1106 degrees ! Estimated noise=0.289473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478314 Jy ! Component: 100 - total flux cleaned = 0.000572176 Jy ! Component: 150 - total flux cleaned = 0.00058743 Jy ! Component: 200 - total flux cleaned = 0.000601607 Jy ! Total flux subtracted in 200 components = 0.000601607 Jy ! Clean residual min=-0.001518 max=0.001335 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.233387 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 = 2.28547e-05 Jy ! Component: 100 - total flux cleaned = 3.27064e-05 Jy ! Component: 150 - total flux cleaned = 3.24958e-05 Jy ! Component: 200 - total flux cleaned = 2.37855e-05 Jy ! Total flux subtracted in 200 components = 2.37855e-05 Jy ! Clean residual min=-0.001492 max=0.001325 Jy/beam ! Clean residual mean=-0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.233411 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.233411 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=2.188 mas, bpa=-4.414 degrees ! Estimated noise=0.242423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155227 Jy ! Component: 100 - total flux cleaned = -0.000156263 Jy ! Component: 150 - total flux cleaned = -9.84411e-05 Jy ! Component: 200 - total flux cleaned = -4.60465e-05 Jy ! Total flux subtracted in 200 components = -4.60465e-05 Jy ! Clean residual min=-0.001104 max=0.000896 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.233365 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.233365 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=0.084650Jy sigma=0.810379 ! Fit after self-cal, rms=0.084640Jy sigma=0.810346 wmodel J0456-3136_X_map.mod ! Writing 78 model components to file: J0456-3136_X_map.mod wobs J0456-3136_X_uvs.fits ! Writing UV FITS file: J0456-3136_X_uvs.fits wwins J0456-3136_X_map.win ! wwins: Wrote 5 windows to J0456-3136_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 = -0.000388672 Jy ! Component: 100 - total flux cleaned = -0.000520156 Jy ! Component: 150 - total flux cleaned = -0.000551775 Jy ! Component: 200 - total flux cleaned = -0.000522269 Jy ! Component: 250 - total flux cleaned = -0.000507772 Jy ! Component: 300 - total flux cleaned = -0.000479442 Jy ! Component: 350 - total flux cleaned = -0.000465735 Jy ! Component: 400 - total flux cleaned = -0.000451964 Jy ! Component: 450 - total flux cleaned = -0.000398584 Jy ! Component: 500 - total flux cleaned = -0.00042471 Jy ! Component: 550 - total flux cleaned = -0.000359649 Jy ! Component: 600 - total flux cleaned = -0.000283352 Jy ! Component: 650 - total flux cleaned = -0.000295964 Jy ! Component: 700 - total flux cleaned = -0.000283457 Jy ! Component: 750 - total flux cleaned = -0.000258648 Jy ! Component: 800 - total flux cleaned = -0.000161527 Jy ! Component: 850 - total flux cleaned = -0.000113701 Jy ! Component: 900 - total flux cleaned = -6.63441e-05 Jy ! Component: 950 - total flux cleaned = -3.10301e-05 Jy ! Component: 1000 - total flux cleaned = 8.50996e-05 Jy ! Component: 1050 - total flux cleaned = 0.000165386 Jy ! Component: 1100 - total flux cleaned = 0.000188165 Jy ! Component: 1150 - total flux cleaned = 0.000233405 Jy ! Component: 1200 - total flux cleaned = 0.00025577 Jy ! Component: 1250 - total flux cleaned = 0.000255893 Jy ! Component: 1300 - total flux cleaned = 0.000332948 Jy ! Component: 1350 - total flux cleaned = 0.00033302 Jy ! Component: 1400 - total flux cleaned = 0.000354682 Jy ! Component: 1450 - total flux cleaned = 0.00040842 Jy ! Component: 1500 - total flux cleaned = 0.000397784 Jy ! Component: 1550 - total flux cleaned = 0.000461422 Jy ! Component: 1600 - total flux cleaned = 0.000503472 Jy ! Component: 1650 - total flux cleaned = 0.000576755 Jy ! Component: 1700 - total flux cleaned = 0.000607968 Jy ! Component: 1750 - total flux cleaned = 0.000638972 Jy ! Component: 1800 - total flux cleaned = 0.000659492 Jy ! Component: 1850 - total flux cleaned = 0.000720798 Jy ! Component: 1900 - total flux cleaned = 0.000710629 Jy ! Component: 1950 - total flux cleaned = 0.000730883 Jy ! Component: 2000 - total flux cleaned = 0.000780956 Jy ! Component: 2050 - total flux cleaned = 0.000850645 Jy ! Component: 2100 - total flux cleaned = 0.00088039 Jy ! Component: 2150 - total flux cleaned = 0.00085075 Jy ! Component: 2200 - total flux cleaned = 0.000899698 Jy ! Component: 2250 - total flux cleaned = 0.000889962 Jy ! Component: 2300 - total flux cleaned = 0.000928718 Jy ! Component: 2350 - total flux cleaned = 0.000880516 Jy ! Component: 2400 - total flux cleaned = 0.000909227 Jy ! Component: 2450 - total flux cleaned = 0.000928254 Jy ! Component: 2500 - total flux cleaned = 0.000975765 Jy ! Component: 2550 - total flux cleaned = 0.000928584 Jy ! Component: 2600 - total flux cleaned = 0.000947353 Jy ! Component: 2650 - total flux cleaned = 0.00100356 Jy ! Component: 2700 - total flux cleaned = 0.000947653 Jy ! Component: 2750 - total flux cleaned = 0.000956907 Jy ! Component: 2800 - total flux cleaned = 0.00094768 Jy ! Component: 2850 - total flux cleaned = 0.000938544 Jy ! Component: 2900 - total flux cleaned = 0.00091121 Jy ! Component: 2950 - total flux cleaned = 0.000920293 Jy ! Component: 3000 - total flux cleaned = 0.000920309 Jy ! Component: 3050 - total flux cleaned = 0.00097454 Jy ! Component: 3100 - total flux cleaned = 0.000965481 Jy ! Component: 3150 - total flux cleaned = 0.000965484 Jy ! Component: 3200 - total flux cleaned = 0.000983341 Jy ! Component: 3250 - total flux cleaned = 0.000983319 Jy ! Component: 3300 - total flux cleaned = 0.00100986 Jy ! Component: 3350 - total flux cleaned = 0.00100987 Jy ! Component: 3400 - total flux cleaned = 0.0010099 Jy ! Component: 3450 - total flux cleaned = 0.00100119 Jy ! Component: 3500 - total flux cleaned = 0.00100124 Jy ! Component: 3550 - total flux cleaned = 0.00101864 Jy ! Component: 3600 - total flux cleaned = 0.00104459 Jy ! Component: 3650 - total flux cleaned = 0.0010532 Jy ! Component: 3700 - total flux cleaned = 0.00106182 Jy ! Component: 3750 - total flux cleaned = 0.00104471 Jy ! Component: 3800 - total flux cleaned = 0.0010618 Jy ! Component: 3850 - total flux cleaned = 0.00107033 Jy ! Component: 3900 - total flux cleaned = 0.00107876 Jy ! Component: 3950 - total flux cleaned = 0.00109566 Jy ! Component: 4000 - total flux cleaned = 0.00112085 Jy ! Component: 4050 - total flux cleaned = 0.00112082 Jy ! Total flux subtracted in 4096 components = 0.00110413 Jy ! Clean residual min=-0.000455 max=0.000446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.234469 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 405 components and 0.234469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0456-3136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8593 x 2.188 at -4.414 degrees (North through East) ! Clean map min=-0.00076246 max=0.2157 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0456-3136_X_map.fits wmodel /vlbi/bp222/temp_maps//J0456-3136_X_map.mod ! Writing 405 model components to file: /vlbi/bp222/temp_maps//J0456-3136_X_map.mod wobs /vlbi/bp222/temp_maps//J0456-3136_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0456-3136_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0456-3136_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0456-3136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210245 0.210245 0.42049 0.84098 1.68196 3.36392 6.72784 13.4557 26.9114 53.8227 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1426.91 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0456-3136_X_dfm.log closed on Thu Feb 14 22:32:02 2019