! Started logfile: /vlbi/bp222/maps//J0140-1532_X_dfm.log on Thu Sep 27 10:38:44 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//J0140-1532_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0140-1532_X_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.972991 visibilities/baseline/integration-bin. ! Found source: J0140-1532 ! ! 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 17724 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 J0140-1532_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045300Jy sigma=12.523478 ! Fit after self-cal, rms=0.699160Jy sigma=8.243405 ! 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=0.754 mas, bmaj=2.027 mas, bpa=-9.195 degrees ! Estimated noise=0.826953 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 = 0.230413 Jy ! Component: 100 - total flux cleaned = 0.292178 Jy ! Total flux subtracted in 100 components = 0.292178 Jy ! Clean residual min=-0.010672 max=0.026821 Jy/beam ! Clean residual mean=-0.000009 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 0.292178 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.292178 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=0.080369Jy sigma=0.928620 ! Fit after self-cal, rms=0.080331Jy sigma=0.928175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282552 Jy ! Component: 100 - total flux cleaned = 0.0414373 Jy ! Total flux subtracted in 100 components = 0.0414373 Jy ! Clean residual min=-0.006039 max=0.009625 Jy/beam ! Clean residual mean=0.000003 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.333615 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.333615 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=0.070944Jy sigma=0.774722 ! Fit after self-cal, rms=0.070922Jy sigma=0.774347 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889175 Jy ! Component: 100 - total flux cleaned = 0.0124056 Jy ! Total flux subtracted in 100 components = 0.0124056 Jy ! Clean residual min=-0.005961 max=0.007577 Jy/beam ! Clean residual mean=0.000005 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.346021 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.346021 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=0.069982Jy sigma=0.761754 ! Fit after self-cal, rms=0.069893Jy sigma=0.760037 ! 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=0.9893 mas, bmaj=2.525 mas, bpa=-9.143 degrees ! Estimated noise=0.470677 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 = 0.00309446 Jy ! Component: 100 - total flux cleaned = 0.00330865 Jy ! Component: 150 - total flux cleaned = 0.00359955 Jy ! Component: 200 - total flux cleaned = 0.00379241 Jy ! Total flux subtracted in 200 components = 0.00379241 Jy ! Clean residual min=-0.005828 max=0.005537 Jy/beam ! Clean residual mean=0.000010 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.349813 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.349813 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=0.069690Jy sigma=0.757894 ! Fit after self-cal, rms=0.069679Jy sigma=0.757574 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9893 x 2.525 at -9.143 degrees (North through East) ! Clean map min=-0.0056821 max=0.30246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.08 KP 1.02 ! LA 0.98 MK 0.97 NL 1.19 OV 1.04 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.97 LA 0.99 ! NL 0.97 OV 0.97 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.04 ! LA 0.97 MK 0.99 NL 1.19 OV 1.01 ! PT 1.04 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.94 LA 1.02 ! NL 0.98 OV 0.97 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 1.00 ! LA 0.98 MK 1.02 NL 1.16 OV 1.02 ! PT 1.03 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.97 LA 1.03 ! NL 0.96 OV 0.96 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.01 ! LA 0.97 MK 1.02 NL 1.17 OV 1.02 ! PT 1.05 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.96 LA 1.04 ! NL 0.95 OV 0.97 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KP 1.04 ! LA 0.96 MK 0.99 NL 1.17 OV 1.01 ! PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.95 LA 1.03 ! NL 0.97 OV 0.99 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.04 KP 1.04 ! LA 0.98 MK 0.96 NL 1.18 OV 1.00 ! PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.96 LA 1.03 ! NL 0.98 OV 0.97 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.04 ! LA 0.95 MK 1.02 NL 1.21 OV 1.00 ! PT 1.03 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.97 LA 1.04 ! NL 1.00 OV 0.97 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.02 ! LA 0.96 MK 0.99 NL 1.20 OV 0.99 ! PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.96 LA 1.01 ! NL 0.97 OV 0.97 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.07 KP 1.02 ! LA 0.98 MK 0.98 NL 1.18 OV 1.00 ! PT 1.03 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.93 LA 1.02 ! NL 0.99 OV 0.97 PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 1.03 ! LA 0.97 MK 1.01 NL 1.21 OV 0.99 ! PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.95 LA 1.05 ! NL 0.95 OV 0.95 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.00 ! LA 0.98 MK 0.96 NL 1.21 OV 1.00 ! PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.95 LA 1.05 ! NL 0.96 OV 0.95 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 1.02 ! LA 0.93 MK 0.96 NL 1.16 OV 1.01 ! PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.91 LA 1.04 ! NL 1.02 OV 0.94 PT 1.00 ! ! ! Fit before self-cal, rms=0.069679Jy sigma=0.757574 ! Fit after self-cal, rms=0.067883Jy sigma=0.729930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9884 mas, bmaj=2.532 mas, bpa=-9.079 degrees ! Estimated noise=0.471432 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 = -0.000758407 Jy ! Component: 100 - total flux cleaned = -0.000854032 Jy ! Component: 150 - total flux cleaned = -0.000851332 Jy ! Component: 200 - total flux cleaned = -0.000824683 Jy ! Total flux subtracted in 200 components = -0.000824683 Jy ! Clean residual min=-0.002871 max=0.002054 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.348989 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.348989 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=0.067800Jy sigma=0.729223 ! Fit after self-cal, rms=0.067833Jy sigma=0.729029 ! 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=0.067833Jy sigma=0.729029 ! Fit after self-cal, rms=0.067896Jy sigma=0.728874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=2.53 mas, bpa=-9.111 degrees ! Estimated noise=0.471304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000600514 Jy ! Component: 100 - total flux cleaned = -0.000673624 Jy ! Component: 150 - total flux cleaned = -0.000673251 Jy ! Component: 200 - total flux cleaned = -0.000673718 Jy ! Total flux subtracted in 200 components = -0.000673718 Jy ! Clean residual min=-0.002554 max=0.001956 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.348315 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.348315 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=0.067846Jy sigma=0.728488 ! Fit after self-cal, rms=0.067835Jy sigma=0.728397 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 = -0.000246754 Jy ! Component: 100 - total flux cleaned = -0.000318583 Jy ! Component: 150 - total flux cleaned = -0.000339477 Jy ! Component: 200 - total flux cleaned = -0.00032014 Jy ! Total flux subtracted in 200 components = -0.00032014 Jy ! Clean residual min=-0.002422 max=0.001908 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.347995 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.347995 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=0.067816Jy sigma=0.728255 ! Fit after self-cal, rms=0.067812Jy sigma=0.728229 ! 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=0.067812Jy sigma=0.728229 ! Fit after self-cal, rms=0.067874Jy sigma=0.728073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.986 mas, bmaj=2.528 mas, bpa=-9.147 degrees ! Estimated noise=0.471157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459163 Jy ! Component: 100 - total flux cleaned = -0.000512486 Jy ! Component: 150 - total flux cleaned = -0.000492895 Jy ! Component: 200 - total flux cleaned = -0.000493126 Jy ! Total flux subtracted in 200 components = -0.000493126 Jy ! Clean residual min=-0.002176 max=0.001840 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.347502 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.347502 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=0.067844Jy sigma=0.727868 ! Fit after self-cal, rms=0.067838Jy sigma=0.727823 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 = -0.000211842 Jy ! Component: 100 - total flux cleaned = -0.000250223 Jy ! Component: 150 - total flux cleaned = -0.000265644 Jy ! Component: 200 - total flux cleaned = -0.000281612 Jy ! Total flux subtracted in 200 components = -0.000281612 Jy ! Clean residual min=-0.002078 max=0.001807 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.34722 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.34722 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=0.067826Jy sigma=0.727738 ! Fit after self-cal, rms=0.067824Jy sigma=0.727727 ! 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=0.067824Jy sigma=0.727727 ! Fit after self-cal, rms=0.067857Jy sigma=0.727633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=4.702 mas, bpa=-13.35 degrees ! Estimated noise=0.552052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.16454e-05 Jy ! Component: 100 - total flux cleaned = -6.50709e-05 Jy ! Component: 150 - total flux cleaned = -0.000130073 Jy ! Component: 200 - total flux cleaned = -0.000171784 Jy ! Total flux subtracted in 200 components = -0.000171784 Jy ! Clean residual min=-0.001695 max=0.002003 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.347048 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 0.347048 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=0.067852Jy sigma=0.727590 ! Fit after self-cal, rms=0.067849Jy sigma=0.727559 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 = -2.26375e-06 Jy ! Component: 100 - total flux cleaned = -7.84016e-05 Jy ! Component: 150 - total flux cleaned = -0.000125862 Jy ! Component: 200 - total flux cleaned = -0.000157411 Jy ! Total flux subtracted in 200 components = -0.000157411 Jy ! Clean residual min=-0.001586 max=0.001970 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.346891 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.346891 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=0.067849Jy sigma=0.727570 ! Fit after self-cal, rms=0.067848Jy sigma=0.727558 ! 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=0.9849 mas, bmaj=2.526 mas, bpa=-9.18 degrees ! Estimated noise=0.470957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9849 x 2.526 at -9.18 degrees (North through East) ! Clean map min=-0.001695 max=0.30471 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=0.7507 mas, bmaj=2.028 mas, bpa=-9.142 degrees ! Estimated noise=0.826457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230154 Jy ! Component: 100 - total flux cleaned = 0.292372 Jy ! Component: 150 - total flux cleaned = 0.32095 Jy ! Component: 200 - total flux cleaned = 0.334344 Jy ! Total flux subtracted in 200 components = 0.334344 Jy ! Clean residual min=-0.003175 max=0.005887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.334345 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.334345 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=2.526 mas, bpa=-9.18 degrees ! Estimated noise=0.470957 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 = 0.00719607 Jy ! Component: 100 - total flux cleaned = 0.0104845 Jy ! Component: 150 - total flux cleaned = 0.0119027 Jy ! Component: 200 - total flux cleaned = 0.0121604 Jy ! Total flux subtracted in 200 components = 0.0121604 Jy ! Clean residual min=-0.001724 max=0.001768 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.346505 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.346505 Jy ! Inverting map ! Added new window around map position (-1.2, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016812 Jy ! Component: 100 - total flux cleaned = 0.00204592 Jy ! Component: 150 - total flux cleaned = 0.00221388 Jy ! Component: 200 - total flux cleaned = 0.00230471 Jy ! Total flux subtracted in 200 components = 0.00230471 Jy ! Clean residual min=-0.001516 max=0.001368 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.34881 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.34881 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=2.403 mas, bmaj=4.702 mas, bpa=-13.35 degrees ! Estimated noise=0.552052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073832 Jy ! Component: 100 - total flux cleaned = 0.00089211 Jy ! Component: 150 - total flux cleaned = 0.000956009 Jy ! Component: 200 - total flux cleaned = 0.000998541 Jy ! Total flux subtracted in 200 components = 0.000998541 Jy ! Clean residual min=-0.001341 max=0.001510 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.349808 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 = 2.54243e-05 Jy ! Component: 100 - total flux cleaned = 4.88587e-05 Jy ! Component: 150 - total flux cleaned = 6.02188e-05 Jy ! Component: 200 - total flux cleaned = 7.05348e-05 Jy ! Total flux subtracted in 200 components = 7.05348e-05 Jy ! Clean residual min=-0.001317 max=0.001519 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.349879 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.349879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=2.526 mas, bpa=-9.18 degrees ! Estimated noise=0.470957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.54673e-05 Jy ! Component: 100 - total flux cleaned = -7.6105e-05 Jy ! Component: 150 - total flux cleaned = -0.00012356 Jy ! Component: 200 - total flux cleaned = -0.000168849 Jy ! Total flux subtracted in 200 components = -0.000168849 Jy ! Clean residual min=-0.001341 max=0.001334 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.34971 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.34971 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=0.067803Jy sigma=0.727071 ! Fit after self-cal, rms=0.067799Jy sigma=0.727007 wmodel J0140-1532_X_map.mod ! Writing 64 model components to file: J0140-1532_X_map.mod wobs J0140-1532_X_uvs.fits ! Writing UV FITS file: J0140-1532_X_uvs.fits wwins J0140-1532_X_map.win ! wwins: Wrote 3 windows to J0140-1532_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 = 0.00010035 Jy ! Component: 100 - total flux cleaned = 9.93477e-06 Jy ! Component: 150 - total flux cleaned = -9.78608e-05 Jy ! Component: 200 - total flux cleaned = -0.000241902 Jy ! Component: 250 - total flux cleaned = -0.000438656 Jy ! Component: 300 - total flux cleaned = -0.000609699 Jy ! Component: 350 - total flux cleaned = -0.000757642 Jy ! Component: 400 - total flux cleaned = -0.00088362 Jy ! Component: 450 - total flux cleaned = -0.000971707 Jy ! Component: 500 - total flux cleaned = -0.000988645 Jy ! Component: 550 - total flux cleaned = -0.000971743 Jy ! Component: 600 - total flux cleaned = -0.00100439 Jy ! Component: 650 - total flux cleaned = -0.000972013 Jy ! Component: 700 - total flux cleaned = -0.000956196 Jy ! Component: 750 - total flux cleaned = -0.000940614 Jy ! Component: 800 - total flux cleaned = -0.000955398 Jy ! Component: 850 - total flux cleaned = -0.000924887 Jy ! Component: 900 - total flux cleaned = -0.00086554 Jy ! Component: 950 - total flux cleaned = -0.000822141 Jy ! Component: 1000 - total flux cleaned = -0.00077923 Jy ! Component: 1050 - total flux cleaned = -0.000737029 Jy ! Component: 1100 - total flux cleaned = -0.000764751 Jy ! Component: 1150 - total flux cleaned = -0.00069636 Jy ! Component: 1200 - total flux cleaned = -0.000696167 Jy ! Component: 1250 - total flux cleaned = -0.00068256 Jy ! Component: 1300 - total flux cleaned = -0.000616727 Jy ! Component: 1350 - total flux cleaned = -0.000616771 Jy ! Component: 1400 - total flux cleaned = -0.0006039 Jy ! Component: 1450 - total flux cleaned = -0.000590988 Jy ! Component: 1500 - total flux cleaned = -0.000515569 Jy ! Component: 1550 - total flux cleaned = -0.000441424 Jy ! Component: 1600 - total flux cleaned = -0.000453885 Jy ! Component: 1650 - total flux cleaned = -0.000441916 Jy ! Component: 1700 - total flux cleaned = -0.000417966 Jy ! Component: 1750 - total flux cleaned = -0.000370607 Jy ! Component: 1800 - total flux cleaned = -0.000358944 Jy ! Component: 1850 - total flux cleaned = -0.000324075 Jy ! Component: 1900 - total flux cleaned = -0.000301047 Jy ! Component: 1950 - total flux cleaned = -0.000312602 Jy ! Component: 2000 - total flux cleaned = -0.000301281 Jy ! Component: 2050 - total flux cleaned = -0.000267796 Jy ! Component: 2100 - total flux cleaned = -0.000234683 Jy ! Component: 2150 - total flux cleaned = -0.000201887 Jy ! Component: 2200 - total flux cleaned = -0.000245273 Jy ! Component: 2250 - total flux cleaned = -0.000202153 Jy ! Component: 2300 - total flux cleaned = -0.000170051 Jy ! Component: 2350 - total flux cleaned = -0.000138311 Jy ! Component: 2400 - total flux cleaned = -0.000127924 Jy ! Component: 2450 - total flux cleaned = -0.000107166 Jy ! Component: 2500 - total flux cleaned = -8.66793e-05 Jy ! Component: 2550 - total flux cleaned = -7.66168e-05 Jy ! Component: 2600 - total flux cleaned = -5.6445e-05 Jy ! Component: 2650 - total flux cleaned = -8.63278e-05 Jy ! Component: 2700 - total flux cleaned = -3.65663e-05 Jy ! Component: 2750 - total flux cleaned = -2.68704e-05 Jy ! Component: 2800 - total flux cleaned = -7.27737e-06 Jy ! Component: 2850 - total flux cleaned = 1.21823e-05 Jy ! Component: 2900 - total flux cleaned = 4.11242e-05 Jy ! Component: 2950 - total flux cleaned = 6.98024e-05 Jy ! Component: 3000 - total flux cleaned = 9.81935e-05 Jy ! Component: 3050 - total flux cleaned = 0.000117041 Jy ! Component: 3100 - total flux cleaned = 0.00012643 Jy ! Component: 3150 - total flux cleaned = 0.000135676 Jy ! Component: 3200 - total flux cleaned = 0.000145047 Jy ! Component: 3250 - total flux cleaned = 0.000154146 Jy ! Component: 3300 - total flux cleaned = 0.000136068 Jy ! Component: 3350 - total flux cleaned = 0.000154122 Jy ! Component: 3400 - total flux cleaned = 0.000198887 Jy ! Component: 3450 - total flux cleaned = 0.000216629 Jy ! Component: 3500 - total flux cleaned = 0.000154891 Jy ! Component: 3550 - total flux cleaned = 0.000172498 Jy ! Component: 3600 - total flux cleaned = 0.000198574 Jy ! Component: 3650 - total flux cleaned = 0.000172524 Jy ! Component: 3700 - total flux cleaned = 0.000138142 Jy ! Component: 3750 - total flux cleaned = 0.000129578 Jy ! Component: 3800 - total flux cleaned = 7.85066e-05 Jy ! Component: 3850 - total flux cleaned = 4.47336e-05 Jy ! Component: 3900 - total flux cleaned = 4.48266e-05 Jy ! Component: 3950 - total flux cleaned = 2.81265e-05 Jy ! Component: 4000 - total flux cleaned = 3.6384e-05 Jy ! Component: 4050 - total flux cleaned = 3.35026e-06 Jy ! Total flux subtracted in 4096 components = -1.3031e-05 Jy ! Clean residual min=-0.000530 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.349697 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 331 components and 0.349697 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0140-1532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9849 x 2.526 at -9.18 degrees (North through East) ! Clean map min=-0.0011019 max=0.30562 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0140-1532_X_map.fits wmodel /vlbi/bp222/maps//J0140-1532_X_map.mod ! Writing 331 model components to file: /vlbi/bp222/maps//J0140-1532_X_map.mod wobs /vlbi/bp222/maps//J0140-1532_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0140-1532_X_uvs.fits wwins /vlbi/bp222/maps//J0140-1532_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0140-1532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.305624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135471 0.135471 0.270942 0.541884 1.08377 2.16754 4.33507 8.67014 17.3403 34.6806 69.3611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.305 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2214.5 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0140-1532_X_dfm.log closed on Thu Sep 27 10:38:49 2018