! Started logfile: /vlbi/bp222/maps//J0221-1302_X_dfm.log on Thu Sep 27 10:41:18 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 /vlbi/bp222/maps//J0221-1302_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0221-1302_X_uvm.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! AN table 2: 63 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977861 visibilities/baseline/integration-bin. ! Found source: J0221-1302 ! ! 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 28092 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 J0221-1302_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 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.053558Jy sigma=13.597120 ! Fit after self-cal, rms=0.680276Jy sigma=8.777904 ! 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=0.6632 mas, bmaj=2.571 mas, bpa=-17.78 degrees ! Estimated noise=0.604024 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 = 0.252451 Jy ! Component: 100 - total flux cleaned = 0.307501 Jy ! Total flux subtracted in 100 components = 0.307501 Jy ! Clean residual min=-0.004626 max=0.015366 Jy/beam ! Clean residual mean=-0.000001 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.307501 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.307501 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=0.065536Jy sigma=0.791010 ! Fit after self-cal, rms=0.065531Jy sigma=0.790977 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127374 Jy ! Component: 100 - total flux cleaned = 0.0172247 Jy ! Total flux subtracted in 100 components = 0.0172247 Jy ! Clean residual min=-0.003925 max=0.003750 Jy/beam ! Clean residual mean=0.000004 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.324726 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.324726 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=0.063578Jy sigma=0.754221 ! Fit after self-cal, rms=0.063583Jy sigma=0.754211 ! 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=0.8866 mas, bmaj=3.038 mas, bpa=-16.36 degrees ! Estimated noise=0.346836 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 = 0.0012614 Jy ! Component: 100 - total flux cleaned = 0.00116972 Jy ! Component: 150 - total flux cleaned = 0.000951936 Jy ! Component: 200 - total flux cleaned = 0.000796125 Jy ! Total flux subtracted in 200 components = 0.000796125 Jy ! Clean residual min=-0.003752 max=0.003824 Jy/beam ! Clean residual mean=0.000012 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.325522 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.325522 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=0.063532Jy sigma=0.752670 ! Fit after self-cal, rms=0.063530Jy sigma=0.752654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 3.038 at -16.36 degrees (North through East) ! Clean map min=-0.0035819 max=0.32443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.98 KP 0.96 ! LA 0.99 MK 1.02 NL 0.96 OV 1.01 ! PT 1.07 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.03 LA 0.97 ! MK 0.99 NL 0.98 OV 0.96 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 0.97 ! LA 1.00 MK 1.04 NL 0.95 OV 1.01 ! PT 1.03 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.01 LA 0.98 ! MK 0.98 NL 0.98 OV 0.96 PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 0.96 ! LA 0.99 MK 1.03 NL 0.94 OV 1.01 ! PT 1.05 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.00 LA 0.98 ! MK 0.98 NL 0.98 OV 0.95 PT 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 0.98 ! LA 1.01 MK 1.02 NL 0.95 OV 0.99 ! PT 1.06 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.01 LA 1.00 ! MK 1.00 NL 0.96 OV 0.95 PT 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 0.94 ! LA 1.00 MK 1.01 NL 0.96 OV 1.01 ! PT 1.05 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.01 LA 1.00 ! MK 0.98 NL 0.98 OV 0.96 PT 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.01 KP 0.95 ! LA 1.01 MK 0.98 NL 0.96 OV 0.98 ! PT 1.06 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.01 LA 0.99 ! MK 0.99 NL 0.99 OV 0.95 PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 0.95 ! LA 1.01 MK 1.02 NL 0.95 OV 0.99 ! PT 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.00 LA 0.98 ! MK 0.98 NL 0.98 OV 0.97 PT 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.97 KP 0.94 ! LA 0.99 MK 1.03 NL 0.96 OV 1.00 ! PT 1.06 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.01 LA 0.99 ! MK 1.00 NL 0.97 OV 0.97 PT 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 0.93 ! LA 1.03 MK 1.05 NL 0.98 OV 1.00 ! PT 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.00 LA 0.98 ! MK 1.00 NL 0.97 OV 0.96 PT 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 0.94 ! LA 1.05 MK 1.03 NL 0.95 OV 1.01 ! PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.01 LA 0.99 ! MK 1.01 NL 0.97 OV 0.95 PT 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 0.94 ! LA 1.03 MK 1.07 NL 0.98 OV 0.99 ! PT 1.05 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.04 LA 0.99 ! MK 1.00 NL 0.98 OV 0.97 PT 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.98 KP 0.93 ! LA 1.01 MK 1.13 NL 0.93 OV 1.01 ! PT 1.05 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.02 LA 0.97 ! MK 1.01 NL 0.99 OV 0.95 PT 1.12 ! ! ! Fit before self-cal, rms=0.063530Jy sigma=0.752654 ! Fit after self-cal, rms=0.062203Jy sigma=0.722759 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=3.044 mas, bpa=-16.42 degrees ! Estimated noise=0.346309 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 = 0.000988586 Jy ! Component: 100 - total flux cleaned = 0.00125099 Jy ! Component: 150 - total flux cleaned = 0.00131876 Jy ! Component: 200 - total flux cleaned = 0.00138119 Jy ! Total flux subtracted in 200 components = 0.00138119 Jy ! Clean residual min=-0.001720 max=0.001794 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.326904 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.326903 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=0.062181Jy sigma=0.722470 ! Fit after self-cal, rms=0.062233Jy sigma=0.722392 ! 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=0.062233Jy sigma=0.722392 ! Fit after self-cal, rms=0.062079Jy sigma=0.719998 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=3.043 mas, bpa=-16.4 degrees ! Estimated noise=0.346387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487614 Jy ! Component: 100 - total flux cleaned = 0.000507361 Jy ! Component: 150 - total flux cleaned = 0.00055908 Jy ! Component: 200 - total flux cleaned = 0.000621926 Jy ! Total flux subtracted in 200 components = 0.000621926 Jy ! Clean residual min=-0.001362 max=0.001364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.327525 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.327525 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=0.062067Jy sigma=0.719854 ! Fit after self-cal, rms=0.062064Jy sigma=0.719844 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 (1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847675 Jy ! Component: 100 - total flux cleaned = 0.00114202 Jy ! Component: 150 - total flux cleaned = 0.0012615 Jy ! Component: 200 - total flux cleaned = 0.00132939 Jy ! Total flux subtracted in 200 components = 0.00132939 Jy ! Clean residual min=-0.001260 max=0.001322 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.328855 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.328855 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=0.062038Jy sigma=0.719516 ! Fit after self-cal, rms=0.062038Jy sigma=0.719485 ! Inverting map ! Added new window around map position (-14.2, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807865 Jy ! Component: 100 - total flux cleaned = 0.000853353 Jy ! Component: 150 - total flux cleaned = 0.000693111 Jy ! Component: 200 - total flux cleaned = 0.000623692 Jy ! Total flux subtracted in 200 components = 0.000623692 Jy ! Clean residual min=-0.001232 max=0.001212 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.329479 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.329478 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=0.062003Jy sigma=0.718984 ! Fit after self-cal, rms=0.062002Jy sigma=0.718957 ! Inverting map ! Added new window around map position (-4.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837427 Jy ! Component: 100 - total flux cleaned = 0.000836221 Jy ! Component: 150 - total flux cleaned = 0.000883749 Jy ! Component: 200 - total flux cleaned = 0.000883237 Jy ! Total flux subtracted in 200 components = 0.000883237 Jy ! Clean residual min=-0.001125 max=0.001046 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.330362 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.330362 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=0.061973Jy sigma=0.718646 ! Fit after self-cal, rms=0.061973Jy sigma=0.718631 ! 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=0.061973Jy sigma=0.718631 ! Fit after self-cal, rms=0.061857Jy sigma=0.715853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8859 mas, bmaj=3.043 mas, bpa=-16.38 degrees ! Estimated noise=0.346477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003916 Jy ! Component: 100 - total flux cleaned = 0.000605337 Jy ! Component: 150 - total flux cleaned = 0.000693641 Jy ! Component: 200 - total flux cleaned = 0.000710095 Jy ! Total flux subtracted in 200 components = 0.000710095 Jy ! Clean residual min=-0.000921 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.331072 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.331072 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=0.061845Jy sigma=0.715714 ! Fit after self-cal, rms=0.061846Jy sigma=0.715706 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 = 4.86145e-05 Jy ! Component: 100 - total flux cleaned = 9.47653e-05 Jy ! Component: 150 - total flux cleaned = 0.000109735 Jy ! Component: 200 - total flux cleaned = 0.000138464 Jy ! Total flux subtracted in 200 components = 0.000138464 Jy ! Clean residual min=-0.000903 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.33121 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 134 components and 0.33121 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=0.061839Jy sigma=0.715631 ! Fit after self-cal, rms=0.061839Jy sigma=0.715629 ! 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=0.061839Jy sigma=0.715629 ! Fit after self-cal, rms=0.061841Jy sigma=0.715619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=4.337 mas, bpa=-4.461 degrees ! Estimated noise=0.421295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226912 Jy ! Component: 100 - total flux cleaned = 0.000299168 Jy ! Component: 150 - total flux cleaned = 0.00037312 Jy ! Component: 200 - total flux cleaned = 0.000416377 Jy ! Total flux subtracted in 200 components = 0.000416377 Jy ! Clean residual min=-0.000934 max=0.001113 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.331627 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.331627 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=0.061838Jy sigma=0.715590 ! Fit after self-cal, rms=0.061838Jy sigma=0.715586 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (12.4, -46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903642 Jy ! Component: 100 - total flux cleaned = 0.00125212 Jy ! Component: 150 - total flux cleaned = 0.00144368 Jy ! Component: 200 - total flux cleaned = 0.00164306 Jy ! Total flux subtracted in 200 components = 0.00164306 Jy ! Clean residual min=-0.000859 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.33327 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 184 components and 0.33327 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=0.061829Jy sigma=0.715467 ! Fit after self-cal, rms=0.061829Jy sigma=0.715457 ! 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=0.8858 mas, bmaj=3.043 mas, bpa=-16.37 degrees ! Estimated noise=0.346494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 3.043 at -16.37 degrees (North through East) ! Clean map min=-0.00085082 max=0.32385 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=0.6636 mas, bmaj=2.587 mas, bpa=-17.84 degrees ! Estimated noise=0.602185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251673 Jy ! Component: 100 - total flux cleaned = 0.306554 Jy ! Component: 150 - total flux cleaned = 0.318825 Jy ! Component: 200 - total flux cleaned = 0.323005 Jy ! Total flux subtracted in 200 components = 0.323005 Jy ! Clean residual min=-0.001765 max=0.002064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.323005 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 0.323005 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=3.043 mas, bpa=-16.37 degrees ! Estimated noise=0.346494 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 = 0.00298812 Jy ! Component: 100 - total flux cleaned = 0.00479343 Jy ! Component: 150 - total flux cleaned = 0.00612868 Jy ! Component: 200 - total flux cleaned = 0.00699031 Jy ! Total flux subtracted in 200 components = 0.00699031 Jy ! Clean residual min=-0.000973 max=0.001260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.329995 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.329995 Jy ! Inverting map ! Added new window around map position (-0.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847987 Jy ! Component: 100 - total flux cleaned = 0.00145353 Jy ! Component: 150 - total flux cleaned = 0.00190319 Jy ! Component: 200 - total flux cleaned = 0.00228668 Jy ! Total flux subtracted in 200 components = 0.00228668 Jy ! Clean residual min=-0.000903 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.332282 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 0.332282 Jy ! Inverting map ! Added new window around map position (-23.6, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917181 Jy ! Component: 100 - total flux cleaned = 0.00115884 Jy ! Component: 150 - total flux cleaned = 0.00138136 Jy ! Component: 200 - total flux cleaned = 0.00154543 Jy ! Total flux subtracted in 200 components = 0.00154543 Jy ! Clean residual min=-0.000836 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.333827 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 0.333827 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=2.1 mas, bmaj=4.337 mas, bpa=-4.461 degrees ! Estimated noise=0.421295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297927 Jy ! Component: 100 - total flux cleaned = 0.000463333 Jy ! Component: 150 - total flux cleaned = 0.00063043 Jy ! Component: 200 - total flux cleaned = 0.000750608 Jy ! Total flux subtracted in 200 components = 0.000750608 Jy ! Clean residual min=-0.000767 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.334578 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 = 0.000128143 Jy ! Component: 100 - total flux cleaned = 0.000219448 Jy ! Component: 150 - total flux cleaned = 0.000364285 Jy ! Component: 200 - total flux cleaned = 0.000460919 Jy ! Total flux subtracted in 200 components = 0.000460919 Jy ! Clean residual min=-0.000756 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.335039 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 139 components and 0.335039 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=3.043 mas, bpa=-16.37 degrees ! Estimated noise=0.346494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.34659e-05 Jy ! Component: 100 - total flux cleaned = -3.87789e-05 Jy ! Component: 150 - total flux cleaned = -5.78545e-05 Jy ! Component: 200 - total flux cleaned = -2.45984e-06 Jy ! Total flux subtracted in 200 components = -2.45984e-06 Jy ! Clean residual min=-0.000856 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.335037 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 156 components and 0.335037 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=0.061813Jy sigma=0.715368 ! Fit after self-cal, rms=0.061808Jy sigma=0.715327 wmodel J0221-1302_X_map.mod ! Writing 156 model components to file: J0221-1302_X_map.mod wobs J0221-1302_X_uvs.fits ! Writing UV FITS file: J0221-1302_X_uvs.fits wwins J0221-1302_X_map.win ! wwins: Wrote 7 windows to J0221-1302_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 = -8.53845e-05 Jy ! Component: 100 - total flux cleaned = -0.000113511 Jy ! Component: 150 - total flux cleaned = -5.85413e-05 Jy ! Component: 200 - total flux cleaned = -9.81948e-05 Jy ! Component: 250 - total flux cleaned = -0.000137163 Jy ! Component: 300 - total flux cleaned = -0.000188116 Jy ! Component: 350 - total flux cleaned = -0.000237835 Jy ! Component: 400 - total flux cleaned = -0.000237657 Jy ! Component: 450 - total flux cleaned = -0.000285982 Jy ! Component: 500 - total flux cleaned = -0.000321748 Jy ! Component: 550 - total flux cleaned = -0.000380372 Jy ! Component: 600 - total flux cleaned = -0.000391715 Jy ! Component: 650 - total flux cleaned = -0.000425714 Jy ! Component: 700 - total flux cleaned = -0.000448237 Jy ! Component: 750 - total flux cleaned = -0.000515269 Jy ! Component: 800 - total flux cleaned = -0.0005374 Jy ! Component: 850 - total flux cleaned = -0.00062507 Jy ! Component: 900 - total flux cleaned = -0.00064672 Jy ! Component: 950 - total flux cleaned = -0.000711264 Jy ! Component: 1000 - total flux cleaned = -0.000764519 Jy ! Component: 1050 - total flux cleaned = -0.000796138 Jy ! Component: 1100 - total flux cleaned = -0.000838105 Jy ! Component: 1150 - total flux cleaned = -0.000889986 Jy ! Component: 1200 - total flux cleaned = -0.000910625 Jy ! Component: 1250 - total flux cleaned = -0.000951577 Jy ! Component: 1300 - total flux cleaned = -0.000992201 Jy ! Component: 1350 - total flux cleaned = -0.00105262 Jy ! Component: 1400 - total flux cleaned = -0.00107248 Jy ! Component: 1450 - total flux cleaned = -0.00108235 Jy ! Component: 1500 - total flux cleaned = -0.00108242 Jy ! Component: 1550 - total flux cleaned = -0.00114103 Jy ! Component: 1600 - total flux cleaned = -0.00110223 Jy ! Component: 1650 - total flux cleaned = -0.00112157 Jy ! Component: 1700 - total flux cleaned = -0.00112153 Jy ! Component: 1750 - total flux cleaned = -0.0011406 Jy ! Component: 1800 - total flux cleaned = -0.00117851 Jy ! Component: 1850 - total flux cleaned = -0.00115032 Jy ! Component: 1900 - total flux cleaned = -0.00122501 Jy ! Component: 1950 - total flux cleaned = -0.00122493 Jy ! Component: 2000 - total flux cleaned = -0.00120645 Jy ! Component: 2050 - total flux cleaned = -0.00124319 Jy ! Component: 2100 - total flux cleaned = -0.00126142 Jy ! Component: 2150 - total flux cleaned = -0.0012432 Jy ! Component: 2200 - total flux cleaned = -0.00124317 Jy ! Component: 2250 - total flux cleaned = -0.00125212 Jy ! Component: 2300 - total flux cleaned = -0.00123433 Jy ! Component: 2350 - total flux cleaned = -0.00123438 Jy ! Component: 2400 - total flux cleaned = -0.0012344 Jy ! Component: 2450 - total flux cleaned = -0.0012608 Jy ! Component: 2500 - total flux cleaned = -0.00128713 Jy ! Component: 2550 - total flux cleaned = -0.00126964 Jy ! Component: 2600 - total flux cleaned = -0.00131292 Jy ! Component: 2650 - total flux cleaned = -0.00130432 Jy ! Component: 2700 - total flux cleaned = -0.00128708 Jy ! Component: 2750 - total flux cleaned = -0.00129551 Jy ! Component: 2800 - total flux cleaned = -0.00127012 Jy ! Component: 2850 - total flux cleaned = -0.00125318 Jy ! Component: 2900 - total flux cleaned = -0.00127007 Jy ! Component: 2950 - total flux cleaned = -0.0012533 Jy ! Component: 3000 - total flux cleaned = -0.00122821 Jy ! Component: 3050 - total flux cleaned = -0.0012033 Jy ! Component: 3100 - total flux cleaned = -0.0012446 Jy ! Component: 3150 - total flux cleaned = -0.00122818 Jy ! Component: 3200 - total flux cleaned = -0.0012446 Jy ! Component: 3250 - total flux cleaned = -0.00119556 Jy ! Component: 3300 - total flux cleaned = -0.00120366 Jy ! Component: 3350 - total flux cleaned = -0.00120367 Jy ! Component: 3400 - total flux cleaned = -0.00121172 Jy ! Component: 3450 - total flux cleaned = -0.00119566 Jy ! Component: 3500 - total flux cleaned = -0.0012037 Jy ! Component: 3550 - total flux cleaned = -0.00119578 Jy ! Component: 3600 - total flux cleaned = -0.00122749 Jy ! Component: 3650 - total flux cleaned = -0.00119588 Jy ! Component: 3700 - total flux cleaned = -0.00122731 Jy ! Component: 3750 - total flux cleaned = -0.00125081 Jy ! Component: 3800 - total flux cleaned = -0.00122735 Jy ! Component: 3850 - total flux cleaned = -0.0012195 Jy ! Component: 3900 - total flux cleaned = -0.00122724 Jy ! Component: 3950 - total flux cleaned = -0.00121179 Jy ! Component: 4000 - total flux cleaned = -0.00121948 Jy ! Component: 4050 - total flux cleaned = -0.00119649 Jy ! Total flux subtracted in 4096 components = -0.00120414 Jy ! Clean residual min=-0.000469 max=0.000394 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.333832 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 454 components and 0.333832 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0221-1302_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 3.043 at -16.37 degrees (North through East) ! Clean map min=-0.00075464 max=0.32354 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0221-1302_X_map.fits wmodel /vlbi/bp222/maps//J0221-1302_X_map.mod ! Writing 454 model components to file: /vlbi/bp222/maps//J0221-1302_X_map.mod wobs /vlbi/bp222/maps//J0221-1302_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0221-1302_X_uvs.fits wwins /vlbi/bp222/maps//J0221-1302_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J0221-1302_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.323537 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126116 0.126116 0.252232 0.504464 1.00893 2.01786 4.03571 8.07143 16.1429 32.2857 64.5714 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.323 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2378.76 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0221-1302_X_dfm.log closed on Thu Sep 27 10:41:24 2018