! Started logfile: /vlbi/uf001/uva//J2342-2223_X_dfm.log on Mon Jan 14 06:49:11 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/uf001/uva//J2342-2223_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2342-2223_X_uva.fits ! AN table 1: 127 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.465223 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2342-2223 ! ! 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 121 lines of history. ! ! Reading 25524 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 J2342-2223_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 527 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 527 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 527 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 527 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 527 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 527 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 527 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 527 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 527 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 527 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 527 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 527 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006455Jy sigma=17.656453 ! Fit after self-cal, rms=0.938468Jy sigma=16.562635 ! 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=0.5437 mas, bmaj=1.474 mas, bpa=-5.501 degrees ! Estimated noise=0.546877 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 = 0.0431266 Jy ! Component: 100 - total flux cleaned = 0.0596192 Jy ! Total flux subtracted in 100 components = 0.0596192 Jy ! Clean residual min=-0.006416 max=0.008286 Jy/beam ! Clean residual mean=-0.000015 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.0596192 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0596192 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=0.088571Jy sigma=1.362755 ! Fit after self-cal, rms=0.087449Jy sigma=1.342914 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122055 Jy ! Component: 100 - total flux cleaned = 0.0195525 Jy ! Total flux subtracted in 100 components = 0.0195525 Jy ! Clean residual min=-0.005742 max=0.006066 Jy/beam ! Clean residual mean=-0.000011 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.0791717 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0791717 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=0.085190Jy sigma=1.289274 ! Fit after self-cal, rms=0.085090Jy sigma=1.287378 ! 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=0.7099 mas, bmaj=1.791 mas, bpa=-5.442 degrees ! Estimated noise=0.266153 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 = 0.00740032 Jy ! Component: 100 - total flux cleaned = 0.0109566 Jy ! Component: 150 - total flux cleaned = 0.0127224 Jy ! Component: 200 - total flux cleaned = 0.0133274 Jy ! Total flux subtracted in 200 components = 0.0133274 Jy ! Clean residual min=-0.005924 max=0.005899 Jy/beam ! Clean residual mean=-0.000031 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.0924991 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0924991 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=0.084645Jy sigma=1.272962 ! Fit after self-cal, rms=0.084613Jy sigma=1.272130 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7099 x 1.791 at -5.442 degrees (North through East) ! Clean map min=-0.0056618 max=0.065514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.12 LA 0.77 ! MK 1.01 NL 1.20 OV 1.08 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.15 LA 0.75 ! MK 1.07 NL 1.19 OV 1.08 PT 1.07 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.15 LA 0.71 ! MK 1.12 NL 1.24 OV 1.04 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 1.13 LA 0.75 ! MK 1.08 NL 1.16 OV 1.14 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.18 LA 0.75 ! MK 1.01 NL 1.17 OV 1.14 PT 1.06 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.20 HN 1.07 LA 0.70 ! MK 1.06 NL 1.25 OV 1.06 PT 1.07 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 1.21 LA 0.72 ! MK 1.02 NL 1.21 OV 1.17 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.12 LA 0.72 ! MK 1.13 NL 1.27 OV 1.09 PT 1.06 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.18 HN 1.16 LA 0.73 ! MK 1.07 NL 1.22 OV 1.04 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.11 LA 0.68 ! MK 0.99 NL 1.26 OV 1.10 PT 1.06 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.07 LA 0.70 ! MK 0.94 NL 1.24 OV 1.16 PT 1.12 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.15 HN 1.05 LA 0.70 ! MK 0.93 NL 1.22 OV 1.16 PT 1.02 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.084613Jy sigma=1.272130 ! Fit after self-cal, rms=0.083915Jy sigma=1.238083 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.722 mas, bmaj=1.79 mas, bpa=-4.938 degrees ! Estimated noise=0.266596 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 = -0.00074344 Jy ! Component: 100 - total flux cleaned = -0.000630039 Jy ! Component: 150 - total flux cleaned = -0.000605019 Jy ! Component: 200 - total flux cleaned = -0.000583227 Jy ! Total flux subtracted in 200 components = -0.000583227 Jy ! Clean residual min=-0.002275 max=0.002185 Jy/beam ! Clean residual mean=-0.000005 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0919158 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0919158 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=0.083889Jy sigma=1.237801 ! Fit after self-cal, rms=0.084611Jy sigma=1.232972 ! 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=0.084611Jy sigma=1.232972 ! Fit after self-cal, rms=0.088434Jy sigma=1.226791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7203 mas, bmaj=1.785 mas, bpa=-4.844 degrees ! Estimated noise=0.266681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198949 Jy ! Component: 100 - total flux cleaned = 0.000298656 Jy ! Component: 150 - total flux cleaned = 0.000402852 Jy ! Component: 200 - total flux cleaned = 0.000505285 Jy ! Total flux subtracted in 200 components = 0.000505285 Jy ! Clean residual min=-0.001627 max=0.001781 Jy/beam ! Clean residual mean=0.000004 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0924211 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0924211 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=0.088421Jy sigma=1.226610 ! Fit after self-cal, rms=0.088730Jy sigma=1.225945 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, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127255 Jy ! Component: 100 - total flux cleaned = 0.00159272 Jy ! Component: 150 - total flux cleaned = 0.00169235 Jy ! Component: 200 - total flux cleaned = 0.00179944 Jy ! Total flux subtracted in 200 components = 0.00179944 Jy ! Clean residual min=-0.001592 max=0.001311 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0942206 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0942206 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=0.088677Jy sigma=1.225169 ! Fit after self-cal, rms=0.088702Jy sigma=1.225045 ! 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=0.088702Jy sigma=1.225045 ! Fit after self-cal, rms=0.089006Jy sigma=1.223987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7166 mas, bmaj=1.783 mas, bpa=-4.914 degrees ! Estimated noise=0.265054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054628 Jy ! Component: 100 - total flux cleaned = 0.000687381 Jy ! Component: 150 - total flux cleaned = 0.00076132 Jy ! Component: 200 - total flux cleaned = 0.000849807 Jy ! Total flux subtracted in 200 components = 0.000849807 Jy ! Clean residual min=-0.001435 max=0.001289 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0950704 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0950704 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=0.088985Jy sigma=1.223728 ! Fit after self-cal, rms=0.089057Jy sigma=1.223619 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 = 0.000101728 Jy ! Component: 100 - total flux cleaned = 0.00016245 Jy ! Component: 150 - total flux cleaned = 0.000181345 Jy ! Component: 200 - total flux cleaned = 0.000215171 Jy ! Total flux subtracted in 200 components = 0.000215171 Jy ! Clean residual min=-0.001465 max=0.001315 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0952855 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0952855 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=0.089046Jy sigma=1.223501 ! Fit after self-cal, rms=0.089050Jy sigma=1.223488 ! 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=0.089050Jy sigma=1.223488 ! Fit after self-cal, rms=0.088827Jy sigma=1.223422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=4.732 mas, bpa=6.071 degrees ! Estimated noise=0.365763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457374 Jy ! Component: 100 - total flux cleaned = 0.000574001 Jy ! Component: 150 - total flux cleaned = 0.000600747 Jy ! Component: 200 - total flux cleaned = 0.000609227 Jy ! Total flux subtracted in 200 components = 0.000609227 Jy ! Clean residual min=-0.001607 max=0.001790 Jy/beam ! Clean residual mean=0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0958948 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.0958948 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=0.088823Jy sigma=1.223395 ! Fit after self-cal, rms=0.088835Jy sigma=1.223375 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.80673e-05 Jy ! Component: 100 - total flux cleaned = 9.63973e-05 Jy ! Component: 150 - total flux cleaned = 0.000104622 Jy ! Component: 200 - total flux cleaned = 0.000120338 Jy ! Total flux subtracted in 200 components = 0.000120338 Jy ! Clean residual min=-0.001580 max=0.001785 Jy/beam ! Clean residual mean=0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0960151 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.0960151 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=0.088835Jy sigma=1.223368 ! Fit after self-cal, rms=0.088834Jy sigma=1.223363 ! 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=0.7143 mas, bmaj=1.782 mas, bpa=-5.041 degrees ! Estimated noise=0.263804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7143 x 1.782 at -5.041 degrees (North through East) ! Clean map min=-0.0018986 max=0.064247 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=0.5481 mas, bmaj=1.469 mas, bpa=-4.851 degrees ! Estimated noise=0.539552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426511 Jy ! Component: 100 - total flux cleaned = 0.0621318 Jy ! Component: 150 - total flux cleaned = 0.0738173 Jy ! Component: 200 - total flux cleaned = 0.0809029 Jy ! Total flux subtracted in 200 components = 0.0809029 Jy ! Clean residual min=-0.004054 max=0.004129 Jy/beam ! Clean residual mean=-0.000003 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0809028 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0809028 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7143 mas, bmaj=1.782 mas, bpa=-5.041 degrees ! Estimated noise=0.263804 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 = 0.0059523 Jy ! Component: 100 - total flux cleaned = 0.00901013 Jy ! Component: 150 - total flux cleaned = 0.0105982 Jy ! Component: 200 - total flux cleaned = 0.011614 Jy ! Total flux subtracted in 200 components = 0.011614 Jy ! Clean residual min=-0.001728 max=0.001324 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0925168 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.0925168 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=1.956 mas, bmaj=4.732 mas, bpa=6.071 degrees ! Estimated noise=0.365763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171039 Jy ! Component: 100 - total flux cleaned = 0.00251483 Jy ! Component: 150 - total flux cleaned = 0.00291234 Jy ! Component: 200 - total flux cleaned = 0.00312794 Jy ! Total flux subtracted in 200 components = 0.00312794 Jy ! Clean residual min=-0.001622 max=0.001769 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0956448 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 = 5.83729e-05 Jy ! Component: 100 - total flux cleaned = 9.2397e-05 Jy ! Component: 150 - total flux cleaned = 0.000122695 Jy ! Component: 200 - total flux cleaned = 0.000149447 Jy ! Total flux subtracted in 200 components = 0.000149447 Jy ! Clean residual min=-0.001587 max=0.001756 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0957942 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.0957942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7143 mas, bmaj=1.782 mas, bpa=-5.041 degrees ! Estimated noise=0.263804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.06849e-05 Jy ! Component: 100 - total flux cleaned = -0.000136654 Jy ! Component: 150 - total flux cleaned = -0.000136637 Jy ! Component: 200 - total flux cleaned = -0.000136692 Jy ! Total flux subtracted in 200 components = -0.000136692 Jy ! Clean residual min=-0.001435 max=0.001331 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0956575 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0956575 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=0.088834Jy sigma=1.223399 ! Fit after self-cal, rms=0.088831Jy sigma=1.223357 wmodel J2342-2223_X_map.mod ! Writing 61 model components to file: J2342-2223_X_map.mod wobs J2342-2223_X_uvs.fits ! Writing UV FITS file: J2342-2223_X_uvs.fits wwins J2342-2223_X_map.win ! wwins: Wrote 2 windows to J2342-2223_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 = -0.0003972 Jy ! Component: 100 - total flux cleaned = -0.000280443 Jy ! Component: 150 - total flux cleaned = -0.000302723 Jy ! Component: 200 - total flux cleaned = -0.000261323 Jy ! Component: 250 - total flux cleaned = -0.000241366 Jy ! Component: 300 - total flux cleaned = -0.000182968 Jy ! Component: 350 - total flux cleaned = -0.000126427 Jy ! Component: 400 - total flux cleaned = -0.000145469 Jy ! Component: 450 - total flux cleaned = -0.000145086 Jy ! Component: 500 - total flux cleaned = -0.000126792 Jy ! Component: 550 - total flux cleaned = -0.000109278 Jy ! Component: 600 - total flux cleaned = -7.29559e-06 Jy ! Component: 650 - total flux cleaned = 4.2431e-05 Jy ! Component: 700 - total flux cleaned = 9.14969e-05 Jy ! Component: 750 - total flux cleaned = 7.5322e-05 Jy ! Component: 800 - total flux cleaned = 0.000139144 Jy ! Component: 850 - total flux cleaned = 0.000170302 Jy ! Component: 900 - total flux cleaned = 0.000201209 Jy ! Component: 950 - total flux cleaned = 0.000246987 Jy ! Component: 1000 - total flux cleaned = 0.000277217 Jy ! Component: 1050 - total flux cleaned = 0.000321844 Jy ! Component: 1100 - total flux cleaned = 0.000321825 Jy ! Component: 1150 - total flux cleaned = 0.000336563 Jy ! Component: 1200 - total flux cleaned = 0.000379902 Jy ! Component: 1250 - total flux cleaned = 0.000422723 Jy ! Component: 1300 - total flux cleaned = 0.000422781 Jy ! Component: 1350 - total flux cleaned = 0.000492392 Jy ! Component: 1400 - total flux cleaned = 0.000533633 Jy ! Component: 1450 - total flux cleaned = 0.000560728 Jy ! Component: 1500 - total flux cleaned = 0.000547421 Jy ! Component: 1550 - total flux cleaned = 0.000573925 Jy ! Component: 1600 - total flux cleaned = 0.000574181 Jy ! Component: 1650 - total flux cleaned = 0.000639469 Jy ! Component: 1700 - total flux cleaned = 0.000665179 Jy ! Component: 1750 - total flux cleaned = 0.000703607 Jy ! Component: 1800 - total flux cleaned = 0.000779499 Jy ! Component: 1850 - total flux cleaned = 0.000779297 Jy ! Component: 1900 - total flux cleaned = 0.000829151 Jy ! Component: 1950 - total flux cleaned = 0.000890702 Jy ! Component: 2000 - total flux cleaned = 0.000890699 Jy ! Component: 2050 - total flux cleaned = 0.000915062 Jy ! Component: 2100 - total flux cleaned = 0.000975149 Jy ! Component: 2150 - total flux cleaned = 0.00104625 Jy ! Component: 2200 - total flux cleaned = 0.00103446 Jy ! Component: 2250 - total flux cleaned = 0.00104598 Jy ! Component: 2300 - total flux cleaned = 0.00109219 Jy ! Component: 2350 - total flux cleaned = 0.00108068 Jy ! Component: 2400 - total flux cleaned = 0.00113758 Jy ! Component: 2450 - total flux cleaned = 0.00114877 Jy ! Component: 2500 - total flux cleaned = 0.0011488 Jy ! Component: 2550 - total flux cleaned = 0.00118227 Jy ! Component: 2600 - total flux cleaned = 0.00121545 Jy ! Component: 2650 - total flux cleaned = 0.00124848 Jy ! Component: 2700 - total flux cleaned = 0.00129201 Jy ! Component: 2750 - total flux cleaned = 0.00133508 Jy ! Component: 2800 - total flux cleaned = 0.00133519 Jy ! Component: 2850 - total flux cleaned = 0.00133527 Jy ! Component: 2900 - total flux cleaned = 0.00140933 Jy ! Component: 2950 - total flux cleaned = 0.00145135 Jy ! Component: 3000 - total flux cleaned = 0.00145137 Jy ! Component: 3050 - total flux cleaned = 0.00146169 Jy ! Component: 3100 - total flux cleaned = 0.00151296 Jy ! Component: 3150 - total flux cleaned = 0.00152313 Jy ! Component: 3200 - total flux cleaned = 0.00156362 Jy ! Component: 3250 - total flux cleaned = 0.0015535 Jy ! Component: 3300 - total flux cleaned = 0.00157347 Jy ! Component: 3350 - total flux cleaned = 0.00160335 Jy ! Component: 3400 - total flux cleaned = 0.00158359 Jy ! Component: 3450 - total flux cleaned = 0.00161305 Jy ! Component: 3500 - total flux cleaned = 0.00162276 Jy ! Component: 3550 - total flux cleaned = 0.00165182 Jy ! Component: 3600 - total flux cleaned = 0.00166145 Jy ! Component: 3650 - total flux cleaned = 0.00162314 Jy ! Component: 3700 - total flux cleaned = 0.0016327 Jy ! Component: 3750 - total flux cleaned = 0.00165169 Jy ! Component: 3800 - total flux cleaned = 0.00162344 Jy ! Component: 3850 - total flux cleaned = 0.0016235 Jy ! Component: 3900 - total flux cleaned = 0.00164207 Jy ! Component: 3950 - total flux cleaned = 0.0016605 Jy ! Component: 4000 - total flux cleaned = 0.00164202 Jy ! Component: 4050 - total flux cleaned = 0.00165115 Jy ! Total flux subtracted in 4096 components = 0.00164203 Jy ! Clean residual min=-0.000581 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0972995 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 316 components and 0.0972995 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2342-2223_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7143 x 1.782 at -5.041 degrees (North through East) ! Clean map min=-0.0015712 max=0.064023 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2342-2223_X_map.fits wmodel /vlbi/uf001/uva//J2342-2223_X_map.mod ! Writing 316 model components to file: /vlbi/uf001/uva//J2342-2223_X_map.mod wobs /vlbi/uf001/uva//J2342-2223_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2342-2223_X_uvs.fits wwins /vlbi/uf001/uva//J2342-2223_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2342-2223_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0640228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.682495 0.682495 1.36499 2.72998 5.45996 10.9199 21.8398 43.6796 87.3593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 439.563 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2342-2223_X_dfm.log closed on Mon Jan 14 06:49:16 2019