! Started logfile: /vlbi/bp222/maps//J0248-1631_X_dfm.log on Thu Sep 27 10:42:25 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//J0248-1631_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0248-1631_X_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.973872 visibilities/baseline/integration-bin. ! Found source: J0248-1631 ! ! 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 39360 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 J0248-1631_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.053926Jy sigma=15.141219 ! Fit after self-cal, rms=0.700270Jy sigma=9.896955 ! 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=0.7082 mas, bmaj=2.602 mas, bpa=-19 degrees ! Estimated noise=0.541628 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 = 0.233734 Jy ! Component: 100 - total flux cleaned = 0.285907 Jy ! Total flux subtracted in 100 components = 0.285907 Jy ! Clean residual min=-0.005795 max=0.017832 Jy/beam ! Clean residual mean=-0.000002 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.285907 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.285907 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=0.070276Jy sigma=0.944760 ! Fit after self-cal, rms=0.070272Jy sigma=0.944544 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184283 Jy ! Component: 100 - total flux cleaned = 0.0267623 Jy ! Total flux subtracted in 100 components = 0.0267623 Jy ! Clean residual min=-0.005276 max=0.006110 Jy/beam ! Clean residual mean=0.000001 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.31267 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.31267 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=0.066143Jy sigma=0.856595 ! Fit after self-cal, rms=0.066138Jy sigma=0.856312 ! Inverting map ! Added new window around map position (8.4, 7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594242 Jy ! Component: 100 - total flux cleaned = 0.00966081 Jy ! Total flux subtracted in 100 components = 0.00966081 Jy ! Clean residual min=-0.004786 max=0.005678 Jy/beam ! Clean residual mean=0.000002 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.32233 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.32233 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=0.065894Jy sigma=0.848648 ! Fit after self-cal, rms=0.065884Jy sigma=0.848124 ! Inverting map ! Added new window around map position (0.4, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441241 Jy ! Component: 100 - total flux cleaned = 0.00605674 Jy ! Total flux subtracted in 100 components = 0.00605674 Jy ! Clean residual min=-0.004239 max=0.003810 Jy/beam ! Clean residual mean=0.000003 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.328387 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.328387 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=0.065676Jy sigma=0.845149 ! Fit after self-cal, rms=0.065649Jy sigma=0.844946 ! 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=0.9621 mas, bmaj=3.097 mas, bpa=-16.74 degrees ! Estimated noise=0.262185 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 = -0.00185949 Jy ! Component: 100 - total flux cleaned = -0.0026472 Jy ! Component: 150 - total flux cleaned = -0.0029378 Jy ! Component: 200 - total flux cleaned = -0.00313009 Jy ! Total flux subtracted in 200 components = -0.00313009 Jy ! Clean residual min=-0.004817 max=0.004766 Jy/beam ! Clean residual mean=0.000012 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.325257 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.325257 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=0.065455Jy sigma=0.842199 ! Fit after self-cal, rms=0.065439Jy sigma=0.842069 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9621 x 3.097 at -16.74 degrees (North through East) ! Clean map min=-0.0046876 max=0.30263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 0.97 ! LA 1.02 NL 0.96 OV 1.01 PT 1.08 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.02 LA 0.98 ! MK 1.00 NL 0.97 OV 0.96 PT 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 0.96 ! LA 1.05 NL 0.98 OV 1.00 PT 1.06 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.03 LA 0.98 ! MK 0.99 NL 0.97 OV 0.96 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 0.97 ! LA 1.05 NL 0.97 OV 1.01 PT 1.07 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.01 LA 0.98 ! MK 0.99 NL 0.98 OV 0.95 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.99 KP 1.00 ! LA 1.03 NL 0.96 OV 0.99 PT 1.07 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.03 LA 0.98 ! MK 1.00 NL 0.97 OV 0.95 PT 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 0.96 ! LA 1.05 NL 0.97 OV 1.01 PT 1.12 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.02 LA 0.99 ! MK 0.99 NL 0.96 OV 0.95 PT 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 0.98 ! LA 1.03 NL 1.00 OV 1.01 PT 1.05 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.02 LA 0.99 ! MK 1.00 NL 0.96 OV 0.95 PT 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 0.96 ! LA 1.05 NL 0.99 OV 1.00 PT 1.07 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.01 LA 0.99 ! MK 1.00 NL 0.97 OV 0.96 PT 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 0.96 ! LA 1.03 NL 1.00 OV 1.01 PT 1.07 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.01 LA 0.98 ! MK 0.99 NL 0.98 OV 0.96 PT 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 0.97 ! LA 1.03 NL 0.98 OV 0.99 PT 1.06 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.01 LA 0.98 ! MK 1.00 NL 0.96 OV 0.94 PT 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 0.93 ! LA 1.06 NL 0.99 OV 1.01 PT 1.06 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.01 LA 0.97 ! MK 0.99 NL 0.98 OV 0.95 PT 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.97 KP 0.96 ! LA 1.06 NL 0.98 OV 1.01 PT 1.08 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.02 LA 0.98 ! MK 1.00 NL 0.97 OV 0.96 PT 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.03 KP 0.96 ! LA 1.02 NL 0.99 OV 1.00 PT 1.07 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.03 LA 0.98 ! MK 1.01 NL 0.97 OV 0.94 PT 1.10 ! ! ! Fit before self-cal, rms=0.065439Jy sigma=0.842069 ! Fit after self-cal, rms=0.064039Jy sigma=0.808405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=3.09 mas, bpa=-16.83 degrees ! Estimated noise=0.261604 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 = 0.000862609 Jy ! Component: 100 - total flux cleaned = 0.0010732 Jy ! Component: 150 - total flux cleaned = 0.00120262 Jy ! Component: 200 - total flux cleaned = 0.00124174 Jy ! Total flux subtracted in 200 components = 0.00124174 Jy ! Clean residual min=-0.002290 max=0.001995 Jy/beam ! Clean residual mean=-0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.326499 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.326499 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=0.063922Jy sigma=0.806966 ! Fit after self-cal, rms=0.063961Jy sigma=0.806739 ! 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=0.063961Jy sigma=0.806739 ! Fit after self-cal, rms=0.063788Jy sigma=0.803837 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9602 mas, bmaj=3.091 mas, bpa=-16.82 degrees ! Estimated noise=0.26142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355332 Jy ! Component: 100 - total flux cleaned = -0.000452546 Jy ! Component: 150 - total flux cleaned = -0.000402839 Jy ! Component: 200 - total flux cleaned = -0.000380746 Jy ! Total flux subtracted in 200 components = -0.000380746 Jy ! Clean residual min=-0.001674 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.326118 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.326118 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=0.063742Jy sigma=0.803311 ! Fit after self-cal, rms=0.063730Jy sigma=0.803212 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 = -0.000255448 Jy ! Component: 100 - total flux cleaned = -0.000299243 Jy ! Component: 150 - total flux cleaned = -0.000334677 Jy ! Component: 200 - total flux cleaned = -0.000351296 Jy ! Total flux subtracted in 200 components = -0.000351296 Jy ! Clean residual min=-0.001521 max=0.001426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.325767 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.325767 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=0.063713Jy sigma=0.803060 ! Fit after self-cal, rms=0.063709Jy sigma=0.803038 ! 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=0.063709Jy sigma=0.803038 ! Fit after self-cal, rms=0.063710Jy sigma=0.799811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9596 mas, bmaj=3.093 mas, bpa=-16.79 degrees ! Estimated noise=0.261465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369918 Jy ! Component: 100 - total flux cleaned = -0.000314249 Jy ! Component: 150 - total flux cleaned = -0.000269399 Jy ! Component: 200 - total flux cleaned = -0.0002181 Jy ! Total flux subtracted in 200 components = -0.0002181 Jy ! Clean residual min=-0.000968 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.325549 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.325549 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=0.063690Jy sigma=0.799602 ! Fit after self-cal, rms=0.063689Jy sigma=0.799547 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, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122844 Jy ! Component: 100 - total flux cleaned = 0.00164389 Jy ! Component: 150 - total flux cleaned = 0.00192454 Jy ! Component: 200 - total flux cleaned = 0.00211454 Jy ! Total flux subtracted in 200 components = 0.00211454 Jy ! Clean residual min=-0.000807 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.327663 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.327663 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=0.063654Jy sigma=0.799190 ! Fit after self-cal, rms=0.063652Jy sigma=0.799165 ! 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=0.063652Jy sigma=0.799165 ! Fit after self-cal, rms=0.063676Jy sigma=0.799054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=4.69 mas, bpa=-6.294 degrees ! Estimated noise=0.309475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449015 Jy ! Component: 100 - total flux cleaned = 0.000638387 Jy ! Component: 150 - total flux cleaned = 0.000796378 Jy ! Component: 200 - total flux cleaned = 0.00087849 Jy ! Total flux subtracted in 200 components = 0.00087849 Jy ! Clean residual min=-0.000833 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.328542 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 151 components and 0.328542 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=0.063667Jy sigma=0.798979 ! Fit after self-cal, rms=0.063667Jy sigma=0.798971 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 = 5.87297e-06 Jy ! Component: 100 - total flux cleaned = 3.84005e-05 Jy ! Component: 150 - total flux cleaned = 5.9221e-05 Jy ! Component: 200 - total flux cleaned = 7.8896e-05 Jy ! Total flux subtracted in 200 components = 7.8896e-05 Jy ! Clean residual min=-0.000820 max=0.000976 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.328621 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.328621 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=0.063666Jy sigma=0.798963 ! Fit after self-cal, rms=0.063665Jy sigma=0.798960 ! 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=0.9593 mas, bmaj=3.094 mas, bpa=-16.78 degrees ! Estimated noise=0.261403 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9593 x 3.094 at -16.78 degrees (North through East) ! Clean map min=-0.00068011 max=0.30255 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=0.7082 mas, bmaj=2.614 mas, bpa=-19.04 degrees ! Estimated noise=0.537088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23172 Jy ! Component: 100 - total flux cleaned = 0.283756 Jy ! Component: 150 - total flux cleaned = 0.302081 Jy ! Component: 200 - total flux cleaned = 0.310665 Jy ! Total flux subtracted in 200 components = 0.310665 Jy ! Clean residual min=-0.002094 max=0.004276 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.310665 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.310665 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9593 mas, bmaj=3.094 mas, bpa=-16.78 degrees ! Estimated noise=0.261403 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 = 0.00635984 Jy ! Component: 100 - total flux cleaned = 0.00964904 Jy ! Component: 150 - total flux cleaned = 0.0118179 Jy ! Component: 200 - total flux cleaned = 0.0134045 Jy ! Total flux subtracted in 200 components = 0.0134045 Jy ! Clean residual min=-0.001119 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.32407 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 39 components and 0.32407 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=2.15 mas, bmaj=4.69 mas, bpa=-6.294 degrees ! Estimated noise=0.309475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152438 Jy ! Component: 100 - total flux cleaned = 0.00250238 Jy ! Component: 150 - total flux cleaned = 0.00321264 Jy ! Component: 200 - total flux cleaned = 0.00374587 Jy ! Total flux subtracted in 200 components = 0.00374587 Jy ! Clean residual min=-0.000949 max=0.000986 Jy/beam ! Clean residual mean=0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.327816 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414493 Jy ! Component: 100 - total flux cleaned = 0.0006243 Jy ! Component: 150 - total flux cleaned = 0.000785362 Jy ! Component: 200 - total flux cleaned = 0.000852946 Jy ! Total flux subtracted in 200 components = 0.000852946 Jy ! Clean residual min=-0.000904 max=0.000994 Jy/beam ! Clean residual mean=0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.328668 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 105 components and 0.328668 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9593 mas, bmaj=3.094 mas, bpa=-16.78 degrees ! Estimated noise=0.261403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279889 Jy ! Component: 100 - total flux cleaned = 0.00032177 Jy ! Component: 150 - total flux cleaned = 0.000359567 Jy ! Component: 200 - total flux cleaned = 0.000377342 Jy ! Total flux subtracted in 200 components = 0.000377342 Jy ! Clean residual min=-0.000920 max=0.000886 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.329046 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.329046 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=0.063688Jy sigma=0.799260 ! Fit after self-cal, rms=0.063686Jy sigma=0.799222 wmodel J0248-1631_X_map.mod ! Writing 127 model components to file: J0248-1631_X_map.mod wobs J0248-1631_X_uvs.fits ! Writing UV FITS file: J0248-1631_X_uvs.fits wwins J0248-1631_X_map.win ! wwins: Wrote 4 windows to J0248-1631_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 = 4.72891e-05 Jy ! Component: 100 - total flux cleaned = 3.39769e-06 Jy ! Component: 150 - total flux cleaned = 3.7704e-06 Jy ! Component: 200 - total flux cleaned = -2.29896e-05 Jy ! Component: 250 - total flux cleaned = -2.31079e-05 Jy ! Component: 300 - total flux cleaned = -2.33213e-05 Jy ! Component: 350 - total flux cleaned = 1.34637e-06 Jy ! Component: 400 - total flux cleaned = 1.31992e-06 Jy ! Component: 450 - total flux cleaned = -2.22435e-05 Jy ! Component: 500 - total flux cleaned = -5.68541e-05 Jy ! Component: 550 - total flux cleaned = -6.83898e-05 Jy ! Component: 600 - total flux cleaned = -9.09121e-05 Jy ! Component: 650 - total flux cleaned = -0.000101919 Jy ! Component: 700 - total flux cleaned = -0.000101899 Jy ! Component: 750 - total flux cleaned = -6.95017e-05 Jy ! Component: 800 - total flux cleaned = -0.000112301 Jy ! Component: 850 - total flux cleaned = -0.000133391 Jy ! Component: 900 - total flux cleaned = -0.00013322 Jy ! Component: 950 - total flux cleaned = -0.00010236 Jy ! Component: 1000 - total flux cleaned = -0.000163517 Jy ! Component: 1050 - total flux cleaned = -0.000153203 Jy ! Component: 1100 - total flux cleaned = -0.000163096 Jy ! Component: 1150 - total flux cleaned = -0.000143435 Jy ! Component: 1200 - total flux cleaned = -0.000162927 Jy ! Component: 1250 - total flux cleaned = -0.000172533 Jy ! Component: 1300 - total flux cleaned = -0.000105252 Jy ! Component: 1350 - total flux cleaned = -0.000114717 Jy ! Component: 1400 - total flux cleaned = -0.000105187 Jy ! Component: 1450 - total flux cleaned = -9.58918e-05 Jy ! Component: 1500 - total flux cleaned = -0.000105082 Jy ! Component: 1550 - total flux cleaned = -6.81479e-05 Jy ! Component: 1600 - total flux cleaned = -4.07101e-05 Jy ! Component: 1650 - total flux cleaned = -4.07775e-05 Jy ! Component: 1700 - total flux cleaned = -6.78263e-05 Jy ! Component: 1750 - total flux cleaned = -2.31082e-05 Jy ! Component: 1800 - total flux cleaned = -5.86078e-05 Jy ! Component: 1850 - total flux cleaned = -3.21086e-05 Jy ! Component: 1900 - total flux cleaned = -3.21362e-05 Jy ! Component: 1950 - total flux cleaned = -6.69047e-05 Jy ! Component: 2000 - total flux cleaned = -7.55491e-05 Jy ! Component: 2050 - total flux cleaned = -5.84683e-05 Jy ! Component: 2100 - total flux cleaned = -8.4134e-05 Jy ! Component: 2150 - total flux cleaned = -6.72066e-05 Jy ! Component: 2200 - total flux cleaned = -8.40767e-05 Jy ! Component: 2250 - total flux cleaned = -7.56607e-05 Jy ! Component: 2300 - total flux cleaned = -0.000117297 Jy ! Component: 2350 - total flux cleaned = -0.000117233 Jy ! Component: 2400 - total flux cleaned = -0.000117316 Jy ! Component: 2450 - total flux cleaned = -0.000133626 Jy ! Component: 2500 - total flux cleaned = -0.000190425 Jy ! Component: 2550 - total flux cleaned = -0.000190387 Jy ! Component: 2600 - total flux cleaned = -0.000182326 Jy ! Component: 2650 - total flux cleaned = -0.000214205 Jy ! Component: 2700 - total flux cleaned = -0.000214186 Jy ! Component: 2750 - total flux cleaned = -0.000237895 Jy ! Component: 2800 - total flux cleaned = -0.000245726 Jy ! Component: 2850 - total flux cleaned = -0.000276962 Jy ! Component: 2900 - total flux cleaned = -0.000315858 Jy ! Component: 2950 - total flux cleaned = -0.000308119 Jy ! Component: 3000 - total flux cleaned = -0.000369536 Jy ! Component: 3050 - total flux cleaned = -0.000407677 Jy ! Component: 3100 - total flux cleaned = -0.000392513 Jy ! Component: 3150 - total flux cleaned = -0.000400015 Jy ! Component: 3200 - total flux cleaned = -0.000392544 Jy ! Component: 3250 - total flux cleaned = -0.0004374 Jy ! Component: 3300 - total flux cleaned = -0.00044487 Jy ! Component: 3350 - total flux cleaned = -0.000504005 Jy ! Component: 3400 - total flux cleaned = -0.000496695 Jy ! Component: 3450 - total flux cleaned = -0.000482033 Jy ! Component: 3500 - total flux cleaned = -0.000482045 Jy ! Component: 3550 - total flux cleaned = -0.00054721 Jy ! Component: 3600 - total flux cleaned = -0.000568849 Jy ! Component: 3650 - total flux cleaned = -0.000547233 Jy ! Component: 3700 - total flux cleaned = -0.000568656 Jy ! Component: 3750 - total flux cleaned = -0.000597058 Jy ! Component: 3800 - total flux cleaned = -0.000646512 Jy ! Component: 3850 - total flux cleaned = -0.0006395 Jy ! Component: 3900 - total flux cleaned = -0.000681484 Jy ! Component: 3950 - total flux cleaned = -0.000702365 Jy ! Component: 4000 - total flux cleaned = -0.000716245 Jy ! Component: 4050 - total flux cleaned = -0.000736904 Jy ! Total flux subtracted in 4096 components = -0.000771234 Jy ! Clean residual min=-0.000493 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.328275 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 426 components and 0.328275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0248-1631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9593 x 3.094 at -16.78 degrees (North through East) ! Clean map min=-0.00069594 max=0.3027 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0248-1631_X_map.fits wmodel /vlbi/bp222/maps//J0248-1631_X_map.mod ! Writing 426 model components to file: /vlbi/bp222/maps//J0248-1631_X_map.mod wobs /vlbi/bp222/maps//J0248-1631_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0248-1631_X_uvs.fits wwins /vlbi/bp222/maps//J0248-1631_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0248-1631_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.302697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125996 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124873 0.124873 0.249746 0.499491 0.998983 1.99797 3.99593 7.99186 15.9837 31.9674 63.9349 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.302 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2402.44 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0248-1631_X_dfm.log closed on Thu Sep 27 10:42:31 2018