! Started logfile: /vlbi/bp222/maps//J0151-1732_X_dfm.log on Mon Jan 14 16:18:56 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/maps//J0151-1732_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0151-1732_X_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 62 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966205 visibilities/baseline/integration-bin. ! Found source: J0151-1732 ! ! 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 28476 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 J0151-1732_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 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.051464Jy sigma=13.337853 ! Fit after self-cal, rms=0.683664Jy sigma=8.593030 ! 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=0.637 mas, bmaj=2.496 mas, bpa=-17.05 degrees ! Estimated noise=0.638124 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 = 0.239055 Jy ! Component: 100 - total flux cleaned = 0.296878 Jy ! Total flux subtracted in 100 components = 0.296878 Jy ! Clean residual min=-0.009511 max=0.023878 Jy/beam ! Clean residual mean=0.000007 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.296878 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.296878 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=0.078658Jy sigma=0.939968 ! Fit after self-cal, rms=0.078639Jy sigma=0.939863 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263363 Jy ! Component: 100 - total flux cleaned = 0.040449 Jy ! Total flux subtracted in 100 components = 0.040449 Jy ! Clean residual min=-0.005717 max=0.006822 Jy/beam ! Clean residual mean=0.000008 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.337327 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.337327 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=0.068882Jy sigma=0.786211 ! Fit after self-cal, rms=0.068854Jy sigma=0.785947 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784994 Jy ! Component: 100 - total flux cleaned = 0.0122659 Jy ! Total flux subtracted in 100 components = 0.0122659 Jy ! Clean residual min=-0.005062 max=0.005033 Jy/beam ! Clean residual mean=0.000008 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.349593 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.349593 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=0.068396Jy sigma=0.775309 ! Fit after self-cal, rms=0.068397Jy sigma=0.775292 ! 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=0.854 mas, bmaj=2.978 mas, bpa=-16.41 degrees ! Estimated noise=0.35693 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 = -0.00231928 Jy ! Component: 100 - total flux cleaned = -0.00253093 Jy ! Component: 150 - total flux cleaned = -0.00278313 Jy ! Component: 200 - total flux cleaned = -0.00307634 Jy ! Total flux subtracted in 200 components = -0.00307634 Jy ! Clean residual min=-0.004558 max=0.005112 Jy/beam ! Clean residual mean=0.000022 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.346517 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.346517 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=0.068239Jy sigma=0.773614 ! Fit after self-cal, rms=0.068234Jy sigma=0.773593 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.854 x 2.978 at -16.41 degrees (North through East) ! Clean map min=-0.0043237 max=0.32011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 0.97 ! LA 1.01 MK 1.01 NL 0.96 OV 1.00 ! PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.06 LA 0.96 ! MK 1.00 NL 0.96 OV 0.96 PT 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 0.97 ! LA 1.02 MK 0.99 NL 0.94 OV 1.00 ! PT 1.05 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.04 LA 0.97 ! MK 1.00 NL 0.97 OV 0.95 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 0.96 ! LA 1.01 MK 0.99 NL 0.95 OV 1.01 ! PT 1.07 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.04 LA 0.96 ! MK 0.99 NL 0.97 OV 0.96 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 0.97 ! LA 1.01 MK 1.01 NL 0.95 OV 0.98 ! PT 1.04 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.07 LA 0.96 ! MK 1.00 NL 0.98 OV 0.95 PT 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 0.96 ! LA 1.03 MK 0.99 NL 0.94 OV 0.99 ! PT 1.07 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.04 LA 0.97 ! MK 0.97 NL 0.97 OV 0.96 PT 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 0.96 ! LA 0.99 MK 0.99 NL 0.96 OV 0.99 ! PT 1.07 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.04 LA 0.99 ! MK 0.98 NL 0.97 OV 0.95 PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 0.98 ! LA 1.04 MK 0.98 NL 0.94 OV 0.99 ! PT 1.09 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.02 LA 0.98 ! MK 0.99 NL 0.97 OV 0.95 PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 0.96 ! LA 1.01 MK 1.00 NL 0.97 OV 1.00 ! PT 1.09 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.06 LA 0.98 ! MK 1.00 NL 0.97 OV 0.96 PT 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 0.98 ! LA 1.02 MK 1.04 NL 0.98 OV 1.00 ! PT 1.08 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.05 LA 0.97 ! MK 1.02 NL 0.98 OV 0.94 PT 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.98 KP 0.96 ! LA 1.04 MK 1.01 NL 0.95 OV 1.00 ! PT 1.04 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.04 LA 0.97 ! MK 0.99 NL 0.98 OV 0.95 PT 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.97 KP 0.97 ! LA 1.04 MK 1.03 NL 0.96 OV 1.00 ! PT 1.08 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.05 LA 0.97 ! MK 1.00 NL 0.98 OV 0.97 PT 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 0.99 ! LA 1.00 MK 1.25 NL 0.99 OV 0.98 ! PT 1.06 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.04 LA 0.98 ! MK 1.01 NL 0.98 OV 0.96 PT 1.11 ! ! ! Fit before self-cal, rms=0.068234Jy sigma=0.773593 ! Fit after self-cal, rms=0.066658Jy sigma=0.739350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8551 mas, bmaj=2.964 mas, bpa=-16.42 degrees ! Estimated noise=0.35557 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 = -0.000835235 Jy ! Component: 100 - total flux cleaned = -0.000866651 Jy ! Component: 150 - total flux cleaned = -0.000919447 Jy ! Component: 200 - total flux cleaned = -0.000942627 Jy ! Total flux subtracted in 200 components = -0.000942627 Jy ! Clean residual min=-0.001852 max=0.001867 Jy/beam ! Clean residual mean=0.000004 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.345574 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.345574 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=0.066628Jy sigma=0.739043 ! Fit after self-cal, rms=0.066684Jy sigma=0.738950 ! 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=0.066684Jy sigma=0.738950 ! Fit after self-cal, rms=0.066434Jy sigma=0.736881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=2.966 mas, bpa=-16.41 degrees ! Estimated noise=0.355139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593563 Jy ! Component: 100 - total flux cleaned = -0.000635471 Jy ! Component: 150 - total flux cleaned = -0.000653404 Jy ! Component: 200 - total flux cleaned = -0.000669812 Jy ! Total flux subtracted in 200 components = -0.000669812 Jy ! Clean residual min=-0.001625 max=0.001726 Jy/beam ! Clean residual mean=0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.344904 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.344904 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=0.066415Jy sigma=0.736766 ! Fit after self-cal, rms=0.066415Jy sigma=0.736752 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 (-4.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137968 Jy ! Component: 100 - total flux cleaned = 0.0015547 Jy ! Component: 150 - total flux cleaned = 0.0016221 Jy ! Component: 200 - total flux cleaned = 0.00165017 Jy ! Total flux subtracted in 200 components = 0.00165017 Jy ! Clean residual min=-0.001523 max=0.001567 Jy/beam ! Clean residual mean=0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.346554 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.346554 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=0.066354Jy sigma=0.736097 ! Fit after self-cal, rms=0.066353Jy sigma=0.736045 ! 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=0.066353Jy sigma=0.736045 ! Fit after self-cal, rms=0.066154Jy sigma=0.730726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=2.967 mas, bpa=-16.41 degrees ! Estimated noise=0.355369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762071 Jy ! Component: 100 - total flux cleaned = 0.000957343 Jy ! Component: 150 - total flux cleaned = 0.000994147 Jy ! Component: 200 - total flux cleaned = 0.000994815 Jy ! Total flux subtracted in 200 components = 0.000994815 Jy ! Clean residual min=-0.000925 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.347549 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.347549 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=0.066141Jy sigma=0.730562 ! Fit after self-cal, rms=0.066147Jy sigma=0.730547 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 (7.6, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192749 Jy ! Component: 100 - total flux cleaned = -3.6778e-05 Jy ! Component: 150 - total flux cleaned = 2.20552e-05 Jy ! Component: 200 - total flux cleaned = 4.56115e-06 Jy ! Total flux subtracted in 200 components = 4.56115e-06 Jy ! Clean residual min=-0.000961 max=0.000926 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.347554 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.347554 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=0.066124Jy sigma=0.730316 ! Fit after self-cal, rms=0.066123Jy sigma=0.730303 ! 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=0.066123Jy sigma=0.730303 ! Fit after self-cal, rms=0.066132Jy sigma=0.730278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=4.736 mas, bpa=-3.381 degrees ! Estimated noise=0.440684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300901 Jy ! Component: 100 - total flux cleaned = 0.000453665 Jy ! Component: 150 - total flux cleaned = 0.000563267 Jy ! Component: 200 - total flux cleaned = 0.000610429 Jy ! Total flux subtracted in 200 components = 0.000610429 Jy ! Clean residual min=-0.001034 max=0.000952 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.348164 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.348164 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=0.066129Jy sigma=0.730226 ! Fit after self-cal, rms=0.066127Jy sigma=0.730203 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 = 3.88155e-05 Jy ! Component: 100 - total flux cleaned = 9.8103e-05 Jy ! Component: 150 - total flux cleaned = 0.000161382 Jy ! Component: 200 - total flux cleaned = 0.000209285 Jy ! Total flux subtracted in 200 components = 0.000209285 Jy ! Clean residual min=-0.001042 max=0.000957 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.348373 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.348373 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=0.066127Jy sigma=0.730195 ! Fit after self-cal, rms=0.066126Jy sigma=0.730188 ! 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=0.8556 mas, bmaj=2.967 mas, bpa=-16.4 degrees ! Estimated noise=0.355538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8556 x 2.967 at -16.4 degrees (North through East) ! Clean map min=-0.00092401 max=0.31885 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=0.6391 mas, bmaj=2.491 mas, bpa=-17.09 degrees ! Estimated noise=0.633899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237414 Jy ! Component: 100 - total flux cleaned = 0.294442 Jy ! Component: 150 - total flux cleaned = 0.320116 Jy ! Component: 200 - total flux cleaned = 0.333572 Jy ! Total flux subtracted in 200 components = 0.333572 Jy ! Clean residual min=-0.004455 max=0.006556 Jy/beam ! Clean residual mean=0.000000 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.333572 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.333572 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=2.967 mas, bpa=-16.4 degrees ! Estimated noise=0.355538 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 = 0.0081894 Jy ! Component: 100 - total flux cleaned = 0.0118345 Jy ! Component: 150 - total flux cleaned = 0.013849 Jy ! Component: 200 - total flux cleaned = 0.0142991 Jy ! Total flux subtracted in 200 components = 0.0142991 Jy ! Clean residual min=-0.001504 max=0.001719 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.347871 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.347871 Jy ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779307 Jy ! Component: 100 - total flux cleaned = 0.000877704 Jy ! Component: 150 - total flux cleaned = 0.000965575 Jy ! Component: 200 - total flux cleaned = 0.00108512 Jy ! Total flux subtracted in 200 components = 0.00108512 Jy ! Clean residual min=-0.001080 max=0.001151 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.348956 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.348956 Jy ! Inverting map ! Added new window around map position (6.8, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822532 Jy ! Component: 100 - total flux cleaned = 0.000857764 Jy ! Component: 150 - total flux cleaned = 0.000923656 Jy ! Component: 200 - total flux cleaned = 0.000863192 Jy ! Total flux subtracted in 200 components = 0.000863192 Jy ! Clean residual min=-0.000959 max=0.001042 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.349819 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.349819 Jy ! Inverting map ! Added new window around map position (-3.6, 35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485518 Jy ! Component: 100 - total flux cleaned = 0.000692443 Jy ! Component: 150 - total flux cleaned = 0.000774999 Jy ! Component: 200 - total flux cleaned = 0.000748129 Jy ! Total flux subtracted in 200 components = 0.000748129 Jy ! Clean residual min=-0.000934 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.350567 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.350567 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=2.116 mas, bmaj=4.736 mas, bpa=-3.381 degrees ! Estimated noise=0.440684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.43696e-05 Jy ! Component: 100 - total flux cleaned = 0.000217801 Jy ! Component: 150 - total flux cleaned = 0.0001435 Jy ! Component: 200 - total flux cleaned = 0.000117205 Jy ! Total flux subtracted in 200 components = 0.000117205 Jy ! Clean residual min=-0.000947 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.350685 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.71337e-05 Jy ! Component: 100 - total flux cleaned = -2.52953e-05 Jy ! Component: 150 - total flux cleaned = -3.67961e-05 Jy ! Component: 200 - total flux cleaned = -2.57997e-05 Jy ! Total flux subtracted in 200 components = -2.57997e-05 Jy ! Clean residual min=-0.000950 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.350659 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 109 components and 0.350659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=2.967 mas, bpa=-16.4 degrees ! Estimated noise=0.355538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001211 Jy ! Component: 100 - total flux cleaned = 0.000143559 Jy ! Component: 150 - total flux cleaned = 9.92673e-05 Jy ! Component: 200 - total flux cleaned = 7.86e-05 Jy ! Total flux subtracted in 200 components = 7.86e-05 Jy ! Clean residual min=-0.000961 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.350737 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.350737 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=0.066127Jy sigma=0.730121 ! Fit after self-cal, rms=0.066122Jy sigma=0.730073 wmodel J0151-1732_X_map.mod ! Writing 123 model components to file: J0151-1732_X_map.mod wobs J0151-1732_X_uvs.fits ! Writing UV FITS file: J0151-1732_X_uvs.fits wwins J0151-1732_X_map.win ! wwins: Wrote 6 windows to J0151-1732_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 = -5.70287e-05 Jy ! Component: 100 - total flux cleaned = -4.08439e-05 Jy ! Component: 150 - total flux cleaned = -4.1018e-05 Jy ! Component: 200 - total flux cleaned = 3.86876e-06 Jy ! Component: 250 - total flux cleaned = 3.32605e-05 Jy ! Component: 300 - total flux cleaned = 9.06088e-05 Jy ! Component: 350 - total flux cleaned = 0.000146856 Jy ! Component: 400 - total flux cleaned = 0.000202199 Jy ! Component: 450 - total flux cleaned = 0.000283811 Jy ! Component: 500 - total flux cleaned = 0.000323857 Jy ! Component: 550 - total flux cleaned = 0.00036328 Jy ! Component: 600 - total flux cleaned = 0.000428333 Jy ! Component: 650 - total flux cleaned = 0.000479707 Jy ! Component: 700 - total flux cleaned = 0.000568798 Jy ! Component: 750 - total flux cleaned = 0.000644111 Jy ! Component: 800 - total flux cleaned = 0.000706223 Jy ! Component: 850 - total flux cleaned = 0.000767598 Jy ! Component: 900 - total flux cleaned = 0.000804169 Jy ! Component: 950 - total flux cleaned = 0.000864633 Jy ! Component: 1000 - total flux cleaned = 0.000936267 Jy ! Component: 1050 - total flux cleaned = 0.00104278 Jy ! Component: 1100 - total flux cleaned = 0.00106622 Jy ! Component: 1150 - total flux cleaned = 0.00113604 Jy ! Component: 1200 - total flux cleaned = 0.00121664 Jy ! Component: 1250 - total flux cleaned = 0.00130782 Jy ! Component: 1300 - total flux cleaned = 0.00136411 Jy ! Component: 1350 - total flux cleaned = 0.0013976 Jy ! Component: 1400 - total flux cleaned = 0.00147537 Jy ! Component: 1450 - total flux cleaned = 0.00154142 Jy ! Component: 1500 - total flux cleaned = 0.0015743 Jy ! Component: 1550 - total flux cleaned = 0.00166103 Jy ! Component: 1600 - total flux cleaned = 0.00173632 Jy ! Component: 1650 - total flux cleaned = 0.00176834 Jy ! Component: 1700 - total flux cleaned = 0.00186372 Jy ! Component: 1750 - total flux cleaned = 0.00190573 Jy ! Component: 1800 - total flux cleaned = 0.00197901 Jy ! Component: 1850 - total flux cleaned = 0.00204132 Jy ! Component: 1900 - total flux cleaned = 0.00208267 Jy ! Component: 1950 - total flux cleaned = 0.00208267 Jy ! Component: 2000 - total flux cleaned = 0.00213377 Jy ! Component: 2050 - total flux cleaned = 0.0021743 Jy ! Component: 2100 - total flux cleaned = 0.00222478 Jy ! Component: 2150 - total flux cleaned = 0.00222482 Jy ! Component: 2200 - total flux cleaned = 0.00231445 Jy ! Component: 2250 - total flux cleaned = 0.00231441 Jy ! Component: 2300 - total flux cleaned = 0.00232432 Jy ! Component: 2350 - total flux cleaned = 0.0023634 Jy ! Component: 2400 - total flux cleaned = 0.0024316 Jy ! Component: 2450 - total flux cleaned = 0.00244114 Jy ! Component: 2500 - total flux cleaned = 0.00251813 Jy ! Component: 2550 - total flux cleaned = 0.00250849 Jy ! Component: 2600 - total flux cleaned = 0.00250855 Jy ! Component: 2650 - total flux cleaned = 0.00256532 Jy ! Component: 2700 - total flux cleaned = 0.00258414 Jy ! Component: 2750 - total flux cleaned = 0.00259349 Jy ! Component: 2800 - total flux cleaned = 0.00266793 Jy ! Component: 2850 - total flux cleaned = 0.0027142 Jy ! Component: 2900 - total flux cleaned = 0.00274183 Jy ! Component: 2950 - total flux cleaned = 0.00273261 Jy ! Component: 3000 - total flux cleaned = 0.00272352 Jy ! Component: 3050 - total flux cleaned = 0.00275993 Jy ! Component: 3100 - total flux cleaned = 0.00279621 Jy ! Component: 3150 - total flux cleaned = 0.00284111 Jy ! Component: 3200 - total flux cleaned = 0.00285007 Jy ! Component: 3250 - total flux cleaned = 0.00291253 Jy ! Component: 3300 - total flux cleaned = 0.00290362 Jy ! Component: 3350 - total flux cleaned = 0.00295662 Jy ! Component: 3400 - total flux cleaned = 0.00300061 Jy ! Component: 3450 - total flux cleaned = 0.00304451 Jy ! Component: 3500 - total flux cleaned = 0.00299212 Jy ! Component: 3550 - total flux cleaned = 0.0030355 Jy ! Component: 3600 - total flux cleaned = 0.0030528 Jy ! Component: 3650 - total flux cleaned = 0.0030873 Jy ! Component: 3700 - total flux cleaned = 0.00309587 Jy ! Component: 3750 - total flux cleaned = 0.00310444 Jy ! Component: 3800 - total flux cleaned = 0.00312989 Jy ! Component: 3850 - total flux cleaned = 0.00317226 Jy ! Component: 3900 - total flux cleaned = 0.00318915 Jy ! Component: 3950 - total flux cleaned = 0.00317233 Jy ! Component: 4000 - total flux cleaned = 0.00323087 Jy ! Component: 4050 - total flux cleaned = 0.00326411 Jy ! Total flux subtracted in 4096 components = 0.00327236 Jy ! Clean residual min=-0.000486 max=0.000480 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.35401 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 417 components and 0.35401 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0151-1732_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8556 x 2.967 at -16.4 degrees (North through East) ! Clean map min=-0.00076931 max=0.31819 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0151-1732_X_map.fits wmodel /vlbi/bp222/maps//J0151-1732_X_map.mod ! Writing 417 model components to file: /vlbi/bp222/maps//J0151-1732_X_map.mod wobs /vlbi/bp222/maps//J0151-1732_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0151-1732_X_uvs.fits wwins /vlbi/bp222/maps//J0151-1732_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J0151-1732_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.318185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140042 0.140042 0.280084 0.560168 1.12034 2.24067 4.48134 8.96268 17.9254 35.8507 71.7015 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.318 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2142.22 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0151-1732_X_dfm.log closed on Mon Jan 14 16:19:02 2019