! Started logfile: /vlbi/bp222/maps//J1700+0522_X_dfm.log on Thu Sep 27 11:25:44 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//J1700+0522_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1700+0522_X_uvm.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! AN table 2: 69 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.958387 visibilities/baseline/integration-bin. ! Found source: J1700+0522 ! ! 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 108 lines of history. ! ! Reading 35652 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 J1700+0522_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 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027053Jy sigma=16.617170 ! Fit after self-cal, rms=0.777804Jy sigma=12.602917 ! 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=0.6537 mas, bmaj=1.726 mas, bpa=-0.4741 degrees ! Estimated noise=0.52101 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 = 0.174718 Jy ! Component: 100 - total flux cleaned = 0.212818 Jy ! Total flux subtracted in 100 components = 0.212818 Jy ! Clean residual min=-0.004665 max=0.010638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.212818 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.212818 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=0.058431Jy sigma=0.876324 ! Fit after self-cal, rms=0.058425Jy sigma=0.876278 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883068 Jy ! Component: 100 - total flux cleaned = 0.0124122 Jy ! Total flux subtracted in 100 components = 0.0124122 Jy ! Clean residual min=-0.004912 max=0.004084 Jy/beam ! Clean residual mean=0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.22523 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.22523 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=0.057153Jy sigma=0.855152 ! Fit after self-cal, rms=0.057156Jy sigma=0.855112 ! 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=0.8597 mas, bmaj=2.061 mas, bpa=0.2071 degrees ! Estimated noise=0.240422 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 = 0.00145376 Jy ! Component: 100 - total flux cleaned = 0.00149336 Jy ! Component: 150 - total flux cleaned = 0.00149009 Jy ! Component: 200 - total flux cleaned = 0.00146161 Jy ! Total flux subtracted in 200 components = 0.00146161 Jy ! Clean residual min=-0.004208 max=0.003214 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.226691 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.226691 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=0.057092Jy sigma=0.854146 ! Fit after self-cal, rms=0.057087Jy sigma=0.854089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 2.061 at 0.2071 degrees (North through East) ! Clean map min=-0.0039536 max=0.22361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.00 ! MK 1.01 NL 0.98 OV 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 KP 1.03 LA 0.99 ! MK 1.00 NL 0.91 OV 1.03 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 0.97 ! MK 1.04 NL 1.00 OV 0.96 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 1.04 LA 0.98 ! MK 1.03 NL 0.92 OV 1.02 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 0.97 ! MK 1.02 NL 0.98 OV 0.98 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.03 LA 1.00 ! MK 1.03 NL 0.93 OV 1.01 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 0.99 ! MK 1.03 NL 0.95 OV 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 1.05 LA 0.98 ! MK 1.01 NL 0.92 OV 1.02 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 0.97 ! MK 1.04 NL 0.96 OV 0.97 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 1.04 LA 0.99 ! MK 1.00 NL 0.90 OV 1.02 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 0.99 ! MK 1.01 NL 0.98 OV 0.94 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.03 LA 0.98 ! MK 1.00 NL 0.91 OV 1.01 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 0.96 ! MK 1.06 NL 0.98 OV 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.05 LA 0.98 ! MK 1.03 NL 0.92 OV 1.01 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 0.96 ! MK 1.06 NL 0.96 OV 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.03 LA 0.98 ! MK 0.99 NL 0.92 OV 1.02 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.05 KP 1.01 ! MK 1.06 NL 0.97 OV 0.91 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.04 LA 0.98 ! MK 1.03 NL 0.92 OV 1.00 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.96 KP 0.94 ! MK 1.04 NL 0.97 OV 0.95 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.04 LA 0.98 ! MK 1.01 NL 0.92 OV 1.00 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.01 ! MK 1.09 NL 0.94 OV 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.04 LA 0.98 ! MK 1.02 NL 0.92 OV 0.99 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.04 KP 0.98 ! MK 1.06 NL 0.96 OV 0.96 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.04 LA 0.98 ! MK 0.96 NL 0.91 OV 1.03 PT 1.02 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.057087Jy sigma=0.854089 ! Fit after self-cal, rms=0.055680Jy sigma=0.833876 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=2.056 mas, bpa=0.2488 degrees ! Estimated noise=0.240178 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 (1.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207566 Jy ! Component: 100 - total flux cleaned = 0.00251482 Jy ! Component: 150 - total flux cleaned = 0.00238508 Jy ! Component: 200 - total flux cleaned = 0.00231876 Jy ! Total flux subtracted in 200 components = 0.00231876 Jy ! Clean residual min=-0.000984 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.22901 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.22901 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=0.055601Jy sigma=0.832642 ! Fit after self-cal, rms=0.055603Jy sigma=0.832515 ! 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=0.055603Jy sigma=0.832515 ! Fit after self-cal, rms=0.055538Jy sigma=0.831775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=2.054 mas, bpa=0.1968 degrees ! Estimated noise=0.24019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799385 Jy ! Component: 100 - total flux cleaned = 0.0010033 Jy ! Component: 150 - total flux cleaned = 0.00103277 Jy ! Component: 200 - total flux cleaned = 0.00104638 Jy ! Total flux subtracted in 200 components = 0.00104638 Jy ! Clean residual min=-0.000959 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.230056 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.230056 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=0.055522Jy sigma=0.831580 ! Fit after self-cal, rms=0.055519Jy sigma=0.831563 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 = 0.000159219 Jy ! Component: 100 - total flux cleaned = 0.000171058 Jy ! Component: 150 - total flux cleaned = 0.00017109 Jy ! Component: 200 - total flux cleaned = 0.000170687 Jy ! Total flux subtracted in 200 components = 0.000170687 Jy ! Clean residual min=-0.000936 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.230227 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.230227 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=0.055514Jy sigma=0.831497 ! Fit after self-cal, rms=0.055514Jy sigma=0.831492 ! 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=0.055514Jy sigma=0.831492 ! Fit after self-cal, rms=0.055414Jy sigma=0.829941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=2.053 mas, bpa=0.1536 degrees ! Estimated noise=0.240162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352526 Jy ! Component: 100 - total flux cleaned = 0.000399481 Jy ! Component: 150 - total flux cleaned = 0.000440836 Jy ! Component: 200 - total flux cleaned = 0.000478664 Jy ! Total flux subtracted in 200 components = 0.000478664 Jy ! Clean residual min=-0.000965 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.230706 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.230706 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=0.055408Jy sigma=0.829882 ! Fit after self-cal, rms=0.055407Jy sigma=0.829874 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.75856e-05 Jy ! Component: 100 - total flux cleaned = 6.53211e-05 Jy ! Component: 150 - total flux cleaned = 6.53348e-05 Jy ! Component: 200 - total flux cleaned = 6.51884e-05 Jy ! Total flux subtracted in 200 components = 6.51884e-05 Jy ! Clean residual min=-0.000955 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.230771 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.230771 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=0.055404Jy sigma=0.829842 ! Fit after self-cal, rms=0.055404Jy sigma=0.829842 ! 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=0.055404Jy sigma=0.829842 ! Fit after self-cal, rms=0.055405Jy sigma=0.829822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=3.356 mas, bpa=11.41 degrees ! Estimated noise=0.290532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194655 Jy ! Component: 100 - total flux cleaned = 0.000171546 Jy ! Component: 150 - total flux cleaned = 0.000145163 Jy ! Component: 200 - total flux cleaned = 0.000139597 Jy ! Total flux subtracted in 200 components = 0.000139597 Jy ! Clean residual min=-0.000907 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.230911 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.230911 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=0.055403Jy sigma=0.829811 ! Fit after self-cal, rms=0.055403Jy sigma=0.829805 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 = 2.0646e-05 Jy ! Component: 100 - total flux cleaned = 2.73073e-05 Jy ! Component: 150 - total flux cleaned = 1.71066e-05 Jy ! Component: 200 - total flux cleaned = 1.25768e-05 Jy ! Total flux subtracted in 200 components = 1.25768e-05 Jy ! Clean residual min=-0.000880 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.230923 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.230923 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=0.055402Jy sigma=0.829808 ! Fit after self-cal, rms=0.055401Jy sigma=0.829807 ! 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=0.8585 mas, bmaj=2.052 mas, bpa=0.1191 degrees ! Estimated noise=0.240197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 2.052 at 0.1191 degrees (North through East) ! Clean map min=-0.00082864 max=0.22344 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=0.6537 mas, bmaj=1.72 mas, bpa=-0.5851 degrees ! Estimated noise=0.517218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173446 Jy ! Component: 100 - total flux cleaned = 0.211269 Jy ! Component: 150 - total flux cleaned = 0.220114 Jy ! Component: 200 - total flux cleaned = 0.223922 Jy ! Total flux subtracted in 200 components = 0.223922 Jy ! Clean residual min=-0.002019 max=0.001928 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.223922 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.223922 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=2.052 mas, bpa=0.1191 degrees ! Estimated noise=0.240197 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 = 0.0031041 Jy ! Component: 100 - total flux cleaned = 0.00477956 Jy ! Component: 150 - total flux cleaned = 0.00579034 Jy ! Component: 200 - total flux cleaned = 0.00645 Jy ! Total flux subtracted in 200 components = 0.00645 Jy ! Clean residual min=-0.000975 max=0.000935 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.230372 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.230372 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=2.273 mas, bmaj=3.356 mas, bpa=11.41 degrees ! Estimated noise=0.290532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501712 Jy ! Component: 100 - total flux cleaned = 0.000515173 Jy ! Component: 150 - total flux cleaned = 0.000514715 Jy ! Component: 200 - total flux cleaned = 0.000541143 Jy ! Total flux subtracted in 200 components = 0.000541143 Jy ! Clean residual min=-0.000879 max=0.000827 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.230913 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 = 2.33448e-05 Jy ! Component: 100 - total flux cleaned = 4.4089e-05 Jy ! Component: 150 - total flux cleaned = 5.66757e-05 Jy ! Component: 200 - total flux cleaned = 6.21908e-05 Jy ! Total flux subtracted in 200 components = 6.21908e-05 Jy ! Clean residual min=-0.000864 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.230975 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.230975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=2.052 mas, bpa=0.1191 degrees ! Estimated noise=0.240197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.21604e-05 Jy ! Component: 100 - total flux cleaned = 4.49568e-05 Jy ! Component: 150 - total flux cleaned = 8.50529e-05 Jy ! Component: 200 - total flux cleaned = 0.000109307 Jy ! Total flux subtracted in 200 components = 0.000109307 Jy ! Clean residual min=-0.000933 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.231085 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.231085 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=0.055405Jy sigma=0.829879 ! Fit after self-cal, rms=0.055404Jy sigma=0.829869 wmodel J1700+0522_X_map.mod ! Writing 77 model components to file: J1700+0522_X_map.mod wobs J1700+0522_X_uvs.fits ! Writing UV FITS file: J1700+0522_X_uvs.fits wwins J1700+0522_X_map.win ! wwins: Wrote 2 windows to J1700+0522_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.49803e-05 Jy ! Component: 100 - total flux cleaned = -8.42366e-05 Jy ! Component: 150 - total flux cleaned = -8.39094e-05 Jy ! Component: 200 - total flux cleaned = -0.000108339 Jy ! Component: 250 - total flux cleaned = -0.000120382 Jy ! Component: 300 - total flux cleaned = -0.00013209 Jy ! Component: 350 - total flux cleaned = -0.00017802 Jy ! Component: 400 - total flux cleaned = -0.000211689 Jy ! Component: 450 - total flux cleaned = -0.000233579 Jy ! Component: 500 - total flux cleaned = -0.000189976 Jy ! Component: 550 - total flux cleaned = -0.000200795 Jy ! Component: 600 - total flux cleaned = -0.000179646 Jy ! Component: 650 - total flux cleaned = -0.000169166 Jy ! Component: 700 - total flux cleaned = -0.000168962 Jy ! Component: 750 - total flux cleaned = -0.000118164 Jy ! Component: 800 - total flux cleaned = -7.81504e-05 Jy ! Component: 850 - total flux cleaned = -7.80885e-05 Jy ! Component: 900 - total flux cleaned = -2.89794e-05 Jy ! Component: 950 - total flux cleaned = -9.61686e-06 Jy ! Component: 1000 - total flux cleaned = 5.75211e-05 Jy ! Component: 1050 - total flux cleaned = 6.70487e-05 Jy ! Component: 1100 - total flux cleaned = 9.531e-05 Jy ! Component: 1150 - total flux cleaned = 0.000160576 Jy ! Component: 1200 - total flux cleaned = 0.000169811 Jy ! Component: 1250 - total flux cleaned = 0.000233673 Jy ! Component: 1300 - total flux cleaned = 0.000242583 Jy ! Component: 1350 - total flux cleaned = 0.000269464 Jy ! Component: 1400 - total flux cleaned = 0.00026965 Jy ! Component: 1450 - total flux cleaned = 0.000305035 Jy ! Component: 1500 - total flux cleaned = 0.000348842 Jy ! Component: 1550 - total flux cleaned = 0.000357565 Jy ! Component: 1600 - total flux cleaned = 0.000383331 Jy ! Component: 1650 - total flux cleaned = 0.000426098 Jy ! Component: 1700 - total flux cleaned = 0.00042617 Jy ! Component: 1750 - total flux cleaned = 0.00047661 Jy ! Component: 1800 - total flux cleaned = 0.000493217 Jy ! Component: 1850 - total flux cleaned = 0.000493139 Jy ! Component: 1900 - total flux cleaned = 0.000534318 Jy ! Component: 1950 - total flux cleaned = 0.000517997 Jy ! Component: 2000 - total flux cleaned = 0.000550349 Jy ! Component: 2050 - total flux cleaned = 0.00054228 Jy ! Component: 2100 - total flux cleaned = 0.000566225 Jy ! Component: 2150 - total flux cleaned = 0.000566143 Jy ! Component: 2200 - total flux cleaned = 0.000589887 Jy ! Component: 2250 - total flux cleaned = 0.000566361 Jy ! Component: 2300 - total flux cleaned = 0.000589739 Jy ! Component: 2350 - total flux cleaned = 0.000566519 Jy ! Component: 2400 - total flux cleaned = 0.000566557 Jy ! Component: 2450 - total flux cleaned = 0.000604767 Jy ! Component: 2500 - total flux cleaned = 0.000604793 Jy ! Component: 2550 - total flux cleaned = 0.000574597 Jy ! Component: 2600 - total flux cleaned = 0.000612052 Jy ! Component: 2650 - total flux cleaned = 0.000589749 Jy ! Component: 2700 - total flux cleaned = 0.000619337 Jy ! Component: 2750 - total flux cleaned = 0.000604624 Jy ! Component: 2800 - total flux cleaned = 0.00059726 Jy ! Component: 2850 - total flux cleaned = 0.000604464 Jy ! Component: 2900 - total flux cleaned = 0.000611695 Jy ! Component: 2950 - total flux cleaned = 0.00058294 Jy ! Component: 3000 - total flux cleaned = 0.00056145 Jy ! Component: 3050 - total flux cleaned = 0.000604095 Jy ! Component: 3100 - total flux cleaned = 0.000611187 Jy ! Component: 3150 - total flux cleaned = 0.000625165 Jy ! Component: 3200 - total flux cleaned = 0.000590225 Jy ! Component: 3250 - total flux cleaned = 0.000611157 Jy ! Component: 3300 - total flux cleaned = 0.000604249 Jy ! Component: 3350 - total flux cleaned = 0.000638671 Jy ! Component: 3400 - total flux cleaned = 0.00064549 Jy ! Component: 3450 - total flux cleaned = 0.000631877 Jy ! Component: 3500 - total flux cleaned = 0.000611572 Jy ! Component: 3550 - total flux cleaned = 0.000618365 Jy ! Component: 3600 - total flux cleaned = 0.000611697 Jy ! Component: 3650 - total flux cleaned = 0.000651773 Jy ! Component: 3700 - total flux cleaned = 0.000678331 Jy ! Component: 3750 - total flux cleaned = 0.000665097 Jy ! Component: 3800 - total flux cleaned = 0.000678272 Jy ! Component: 3850 - total flux cleaned = 0.000658622 Jy ! Component: 3900 - total flux cleaned = 0.000671621 Jy ! Component: 3950 - total flux cleaned = 0.000691059 Jy ! Component: 4000 - total flux cleaned = 0.000684613 Jy ! Component: 4050 - total flux cleaned = 0.000691061 Jy ! Total flux subtracted in 4096 components = 0.00070392 Jy ! Clean residual min=-0.000345 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.231789 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 374 components and 0.231788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1700+0522_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 2.052 at 0.1191 degrees (North through East) ! Clean map min=-0.00059501 max=0.22315 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1700+0522_X_map.fits wmodel /vlbi/bp222/maps//J1700+0522_X_map.mod ! Writing 374 model components to file: /vlbi/bp222/maps//J1700+0522_X_map.mod wobs /vlbi/bp222/maps//J1700+0522_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1700+0522_X_uvs.fits wwins /vlbi/bp222/maps//J1700+0522_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1700+0522_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.223147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147055 0.147055 0.29411 0.58822 1.17644 2.35288 4.70576 9.41151 18.823 37.6461 75.2921 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2040.05 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1700+0522_X_dfm.log closed on Thu Sep 27 11:25:49 2018