! Started logfile: /vlbi/uf001/uva//J2327+1533_X_dfm.log on Mon Jan 14 06:43:00 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//J2327+1533_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2327+1533_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899415 visibilities/baseline/integration-bin. ! Found source: J2327+1533 ! ! 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 27684 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 J2327+1533_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006777Jy sigma=22.628126 ! Fit after self-cal, rms=0.912983Jy sigma=20.371546 ! 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=0.6688 mas, bmaj=1.625 mas, bpa=-3.374 degrees ! Estimated noise=0.339552 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 = 0.0662511 Jy ! Component: 100 - total flux cleaned = 0.0907575 Jy ! Total flux subtracted in 100 components = 0.0907575 Jy ! Clean residual min=-0.005289 max=0.011294 Jy/beam ! Clean residual mean=0.000005 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.0907574 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0907574 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=0.076836Jy sigma=1.509266 ! Fit after self-cal, rms=0.076314Jy sigma=1.500359 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137936 Jy ! Component: 100 - total flux cleaned = 0.0210752 Jy ! Total flux subtracted in 100 components = 0.0210752 Jy ! Clean residual min=-0.004409 max=0.005765 Jy/beam ! Clean residual mean=0.000003 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.111833 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.111833 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=0.074581Jy sigma=1.419107 ! Fit after self-cal, rms=0.074530Jy sigma=1.417679 ! 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=0.8559 mas, bmaj=1.888 mas, bpa=-1.465 degrees ! Estimated noise=0.202462 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 = 0.00378169 Jy ! Component: 100 - total flux cleaned = 0.00476928 Jy ! Component: 150 - total flux cleaned = 0.00487006 Jy ! Component: 200 - total flux cleaned = 0.00490891 Jy ! Total flux subtracted in 200 components = 0.00490891 Jy ! Clean residual min=-0.004562 max=0.006845 Jy/beam ! Clean residual mean=-0.000001 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.116742 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.116742 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=0.074543Jy sigma=1.408912 ! Fit after self-cal, rms=0.074543Jy sigma=1.408628 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8559 x 1.888 at -1.465 degrees (North through East) ! Clean map min=-0.0043836 max=0.092105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.93 KP 0.91 ! LA 1.98 MK 1.00 NL 1.12 OV 0.88 ! PT 0.85 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.93 KP 0.93 ! LA 1.98 MK 1.04 NL 1.13 OV 0.86 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.91 KP 0.98 ! LA 1.88 MK 1.04 NL 1.10 OV 0.87 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.90 KP 0.93 ! LA 1.75 MK 0.97 NL 1.10 OV 0.88 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.93 KP 0.94 ! LA 1.97 MK 0.96 NL 1.08 OV 0.89 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.97 KP 0.98 ! LA 2.19 MK 0.96 NL 1.09 OV 0.86 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 0.95 ! LA 1.97 MK 1.01 NL 1.09 OV 0.87 ! PT 0.84 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.95 KP 0.94 ! LA 2.14 MK 0.99 NL 1.10 OV 0.87 ! PT 0.85 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 0.96 ! LA 1.76 MK 0.98 NL 1.09 OV 0.87 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.94 KP 0.97 ! LA 1.89 MK 1.04 NL 1.10 OV 0.87 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.91 KP 0.96 ! LA 2.17 MK 0.95 NL 1.11 OV 0.86 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 0.93 ! LA 1.71 MK 1.00 NL 1.10 OV 0.90 ! PT 0.88 SC 0.92 ! ! ! Fit before self-cal, rms=0.074543Jy sigma=1.408628 ! Fit after self-cal, rms=0.093211Jy sigma=1.339901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=1.878 mas, bpa=-1.082 degrees ! Estimated noise=0.197148 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 (-2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492215 Jy ! Component: 100 - total flux cleaned = 0.00581559 Jy ! Component: 150 - total flux cleaned = 0.0065128 Jy ! Component: 200 - total flux cleaned = 0.00681476 Jy ! Total flux subtracted in 200 components = 0.00681476 Jy ! Clean residual min=-0.002607 max=0.002956 Jy/beam ! Clean residual mean=0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.123556 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.123556 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=0.092955Jy sigma=1.329116 ! Fit after self-cal, rms=0.093294Jy sigma=1.326475 ! 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=0.093294Jy sigma=1.326475 ! Fit after self-cal, rms=0.104272Jy sigma=1.294913 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=1.874 mas, bpa=-1.002 degrees ! Estimated noise=0.196879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266613 Jy ! Component: 100 - total flux cleaned = 0.00417807 Jy ! Component: 150 - total flux cleaned = 0.00447373 Jy ! Component: 200 - total flux cleaned = 0.00463429 Jy ! Total flux subtracted in 200 components = 0.00463429 Jy ! Clean residual min=-0.001332 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.128191 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.128191 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=0.104198Jy sigma=1.291069 ! Fit after self-cal, rms=0.104411Jy sigma=1.290292 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 (12.2, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123641 Jy ! Component: 100 - total flux cleaned = 0.00155239 Jy ! Component: 150 - total flux cleaned = 0.00158811 Jy ! Component: 200 - total flux cleaned = 0.00158946 Jy ! Total flux subtracted in 200 components = 0.00158946 Jy ! Clean residual min=-0.001311 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.12978 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.12978 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=0.104375Jy sigma=1.289261 ! Fit after self-cal, rms=0.104374Jy sigma=1.289210 ! 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=0.104374Jy sigma=1.289210 ! Fit after self-cal, rms=0.106081Jy sigma=1.288118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8415 mas, bmaj=1.873 mas, bpa=-1.122 degrees ! Estimated noise=0.196438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105972 Jy ! Component: 100 - total flux cleaned = 0.00131501 Jy ! Component: 150 - total flux cleaned = 0.0015269 Jy ! Component: 200 - total flux cleaned = 0.00168559 Jy ! Total flux subtracted in 200 components = 0.00168559 Jy ! Clean residual min=-0.001125 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.131466 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.131466 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=0.106062Jy sigma=1.287312 ! Fit after self-cal, rms=0.106087Jy sigma=1.287249 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 = 0.000225414 Jy ! Component: 100 - total flux cleaned = 0.000245066 Jy ! Component: 150 - total flux cleaned = 0.00021053 Jy ! Component: 200 - total flux cleaned = 0.000194688 Jy ! Total flux subtracted in 200 components = 0.000194688 Jy ! Clean residual min=-0.001104 max=0.001042 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.13166 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.13166 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=0.106080Jy sigma=1.287002 ! Fit after self-cal, rms=0.106079Jy sigma=1.286988 ! 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=0.106079Jy sigma=1.286988 ! Fit after self-cal, rms=0.106365Jy sigma=1.286779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.909 mas, bmaj=2.735 mas, bpa=-1.164 degrees ! Estimated noise=0.274943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960895 Jy ! Component: 100 - total flux cleaned = 0.00123136 Jy ! Component: 150 - total flux cleaned = 0.00136229 Jy ! Component: 200 - total flux cleaned = 0.00143708 Jy ! Total flux subtracted in 200 components = 0.00143708 Jy ! Clean residual min=-0.001592 max=0.001334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.133097 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.133097 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=0.106361Jy sigma=1.286631 ! Fit after self-cal, rms=0.106360Jy sigma=1.286602 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 = 0.000163889 Jy ! Component: 100 - total flux cleaned = 0.000206022 Jy ! Component: 150 - total flux cleaned = 0.000224877 Jy ! Component: 200 - total flux cleaned = 0.000233384 Jy ! Total flux subtracted in 200 components = 0.000233384 Jy ! Clean residual min=-0.001563 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.133331 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.133331 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=0.106359Jy sigma=1.286593 ! Fit after self-cal, rms=0.106358Jy sigma=1.286591 ! 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=0.8391 mas, bmaj=1.872 mas, bpa=-1.259 degrees ! Estimated noise=0.195914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8391 x 1.872 at -1.259 degrees (North through East) ! Clean map min=-0.00096967 max=0.089034 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=0.661 mas, bmaj=1.62 mas, bpa=-3.109 degrees ! Estimated noise=0.322775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632408 Jy ! Component: 100 - total flux cleaned = 0.088591 Jy ! Component: 150 - total flux cleaned = 0.101982 Jy ! Component: 200 - total flux cleaned = 0.10968 Jy ! Total flux subtracted in 200 components = 0.10968 Jy ! Clean residual min=-0.002445 max=0.004118 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.10968 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 0.10968 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=1.872 mas, bpa=-1.259 degrees ! Estimated noise=0.195914 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 = 0.00733622 Jy ! Component: 100 - total flux cleaned = 0.0121168 Jy ! Component: 150 - total flux cleaned = 0.0154365 Jy ! Component: 200 - total flux cleaned = 0.0177828 Jy ! Total flux subtracted in 200 components = 0.0177828 Jy ! Clean residual min=-0.001389 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.127463 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.127463 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=1.909 mas, bmaj=2.735 mas, bpa=-1.164 degrees ! Estimated noise=0.274943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278416 Jy ! Component: 100 - total flux cleaned = 0.00437756 Jy ! Component: 150 - total flux cleaned = 0.00523971 Jy ! Component: 200 - total flux cleaned = 0.00556089 Jy ! Total flux subtracted in 200 components = 0.00556089 Jy ! Clean residual min=-0.001670 max=0.001485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.133024 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 = 7.96717e-05 Jy ! Component: 100 - total flux cleaned = 0.000168964 Jy ! Component: 150 - total flux cleaned = 0.000207054 Jy ! Component: 200 - total flux cleaned = 0.000207461 Jy ! Total flux subtracted in 200 components = 0.000207461 Jy ! Clean residual min=-0.001621 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.133231 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 63 components and 0.133231 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=1.872 mas, bpa=-1.259 degrees ! Estimated noise=0.195914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.19364e-05 Jy ! Component: 100 - total flux cleaned = -0.000108197 Jy ! Component: 150 - total flux cleaned = -0.000134378 Jy ! Component: 200 - total flux cleaned = -0.000178243 Jy ! Total flux subtracted in 200 components = -0.000178243 Jy ! Clean residual min=-0.001069 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.133053 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.133053 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=0.106363Jy sigma=1.286896 ! Fit after self-cal, rms=0.106361Jy sigma=1.286801 wmodel J2327+1533_X_map.mod ! Writing 74 model components to file: J2327+1533_X_map.mod wobs J2327+1533_X_uvs.fits ! Writing UV FITS file: J2327+1533_X_uvs.fits wwins J2327+1533_X_map.win ! wwins: Wrote 3 windows to J2327+1533_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 = -0.000141852 Jy ! Component: 100 - total flux cleaned = -0.000179534 Jy ! Component: 150 - total flux cleaned = -0.00033927 Jy ! Component: 200 - total flux cleaned = -0.00051075 Jy ! Component: 250 - total flux cleaned = -0.000676985 Jy ! Component: 300 - total flux cleaned = -0.000758308 Jy ! Component: 350 - total flux cleaned = -0.000885105 Jy ! Component: 400 - total flux cleaned = -0.000931757 Jy ! Component: 450 - total flux cleaned = -0.00100827 Jy ! Component: 500 - total flux cleaned = -0.00108306 Jy ! Component: 550 - total flux cleaned = -0.00115692 Jy ! Component: 600 - total flux cleaned = -0.00121524 Jy ! Component: 650 - total flux cleaned = -0.00128672 Jy ! Component: 700 - total flux cleaned = -0.00135735 Jy ! Component: 750 - total flux cleaned = -0.00141278 Jy ! Component: 800 - total flux cleaned = -0.00146781 Jy ! Component: 850 - total flux cleaned = -0.00153536 Jy ! Component: 900 - total flux cleaned = -0.00156196 Jy ! Component: 950 - total flux cleaned = -0.00164146 Jy ! Component: 1000 - total flux cleaned = -0.00164153 Jy ! Component: 1050 - total flux cleaned = -0.0017065 Jy ! Component: 1100 - total flux cleaned = -0.00175792 Jy ! Component: 1150 - total flux cleaned = -0.00175778 Jy ! Component: 1200 - total flux cleaned = -0.00178332 Jy ! Component: 1250 - total flux cleaned = -0.0018459 Jy ! Component: 1300 - total flux cleaned = -0.00188306 Jy ! Component: 1350 - total flux cleaned = -0.00190771 Jy ! Component: 1400 - total flux cleaned = -0.00192002 Jy ! Component: 1450 - total flux cleaned = -0.00194417 Jy ! Component: 1500 - total flux cleaned = -0.00199227 Jy ! Component: 1550 - total flux cleaned = -0.00196846 Jy ! Component: 1600 - total flux cleaned = -0.00201586 Jy ! Component: 1650 - total flux cleaned = -0.00205108 Jy ! Component: 1700 - total flux cleaned = -0.0020396 Jy ! Component: 1750 - total flux cleaned = -0.00208585 Jy ! Component: 1800 - total flux cleaned = -0.00214325 Jy ! Component: 1850 - total flux cleaned = -0.00213213 Jy ! Component: 1900 - total flux cleaned = -0.00222271 Jy ! Component: 1950 - total flux cleaned = -0.00222267 Jy ! Component: 2000 - total flux cleaned = -0.00226743 Jy ! Component: 2050 - total flux cleaned = -0.00231174 Jy ! Component: 2100 - total flux cleaned = -0.00232288 Jy ! Component: 2150 - total flux cleaned = -0.002323 Jy ! Component: 2200 - total flux cleaned = -0.00238821 Jy ! Component: 2250 - total flux cleaned = -0.00235589 Jy ! Component: 2300 - total flux cleaned = -0.00244176 Jy ! Component: 2350 - total flux cleaned = -0.00242033 Jy ! Component: 2400 - total flux cleaned = -0.00245211 Jy ! Component: 2450 - total flux cleaned = -0.00243097 Jy ! Component: 2500 - total flux cleaned = -0.00246236 Jy ! Component: 2550 - total flux cleaned = -0.00245205 Jy ! Component: 2600 - total flux cleaned = -0.00250373 Jy ! Component: 2650 - total flux cleaned = -0.00249347 Jy ! Component: 2700 - total flux cleaned = -0.00247309 Jy ! Component: 2750 - total flux cleaned = -0.00249331 Jy ! Component: 2800 - total flux cleaned = -0.00244287 Jy ! Component: 2850 - total flux cleaned = -0.00246302 Jy ! Component: 2900 - total flux cleaned = -0.002463 Jy ! Component: 2950 - total flux cleaned = -0.00246307 Jy ! Component: 3000 - total flux cleaned = -0.00248279 Jy ! Component: 3050 - total flux cleaned = -0.00248278 Jy ! Component: 3100 - total flux cleaned = -0.0024925 Jy ! Component: 3150 - total flux cleaned = -0.0024926 Jy ! Component: 3200 - total flux cleaned = -0.00248289 Jy ! Component: 3250 - total flux cleaned = -0.00247334 Jy ! Component: 3300 - total flux cleaned = -0.00248292 Jy ! Component: 3350 - total flux cleaned = -0.00251145 Jy ! Component: 3400 - total flux cleaned = -0.00253971 Jy ! Component: 3450 - total flux cleaned = -0.00250205 Jy ! Component: 3500 - total flux cleaned = -0.00251131 Jy ! Component: 3550 - total flux cleaned = -0.00248351 Jy ! Component: 3600 - total flux cleaned = -0.00246493 Jy ! Component: 3650 - total flux cleaned = -0.00248343 Jy ! Component: 3700 - total flux cleaned = -0.00248346 Jy ! Component: 3750 - total flux cleaned = -0.00245615 Jy ! Component: 3800 - total flux cleaned = -0.00246519 Jy ! Component: 3850 - total flux cleaned = -0.00247426 Jy ! Component: 3900 - total flux cleaned = -0.00244717 Jy ! Component: 3950 - total flux cleaned = -0.00246501 Jy ! Component: 4000 - total flux cleaned = -0.00240262 Jy ! Component: 4050 - total flux cleaned = -0.00239374 Jy ! Total flux subtracted in 4096 components = -0.00242023 Jy ! Clean residual min=-0.000498 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.130633 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 393 components and 0.130633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2327+1533_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8391 x 1.872 at -1.259 degrees (North through East) ! Clean map min=-0.00088594 max=0.088442 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2327+1533_X_map.fits wmodel /vlbi/uf001/uva//J2327+1533_X_map.mod ! Writing 393 model components to file: /vlbi/uf001/uva//J2327+1533_X_map.mod wobs /vlbi/uf001/uva//J2327+1533_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2327+1533_X_uvs.fits wwins /vlbi/uf001/uva//J2327+1533_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2327+1533_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.088442 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519699 0.519699 1.0394 2.0788 4.1576 8.31519 16.6304 33.2608 66.5215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.256 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2327+1533_X_dfm.log closed on Mon Jan 14 06:43:06 2019