! Started logfile: /vlbi/uf001/uvm//J0746+2549_X_a_dfm.log on Sun Jan 13 21:03:14 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/uvm//J0746+2549_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0746+2549_X_a_uvm.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838624 visibilities/baseline/integration-bin. ! Found source: J0746+2549 ! ! 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 19020 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 J0746+2549_X_a] 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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023298Jy sigma=22.899337 ! Fit after self-cal, rms=0.792520Jy sigma=17.695724 ! 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=0.7281 mas, bmaj=1.393 mas, bpa=-4.227 degrees ! Estimated noise=0.367637 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 = 0.156794 Jy ! Component: 100 - total flux cleaned = 0.195854 Jy ! Total flux subtracted in 100 components = 0.195854 Jy ! Clean residual min=-0.006738 max=0.015986 Jy/beam ! Clean residual mean=-0.000001 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.195854 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.195854 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=0.070989Jy sigma=1.522492 ! Fit after self-cal, rms=0.070828Jy sigma=1.519699 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01768 Jy ! Component: 100 - total flux cleaned = 0.0266244 Jy ! Total flux subtracted in 100 components = 0.0266244 Jy ! Clean residual min=-0.004938 max=0.007217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.222478 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.222478 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=0.065049Jy sigma=1.374438 ! Fit after self-cal, rms=0.064992Jy sigma=1.373125 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677869 Jy ! Component: 100 - total flux cleaned = 0.0113963 Jy ! Total flux subtracted in 100 components = 0.0113963 Jy ! Clean residual min=-0.004483 max=0.006120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.233874 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.233874 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=0.063926Jy sigma=1.345233 ! Fit after self-cal, rms=0.063892Jy sigma=1.344436 ! Inverting map ! Added new window around map position (0.2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587365 Jy ! Component: 100 - total flux cleaned = 0.00980586 Jy ! Total flux subtracted in 100 components = 0.00980586 Jy ! Clean residual min=-0.004411 max=0.004559 Jy/beam ! Clean residual mean=-0.000002 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.24368 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.24368 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=0.063137Jy sigma=1.325611 ! Fit after self-cal, rms=0.063105Jy sigma=1.324858 ! 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=0.9256 mas, bmaj=1.687 mas, bpa=-2.622 degrees ! Estimated noise=0.254877 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629734 Jy ! Component: 100 - total flux cleaned = 0.0111313 Jy ! Component: 150 - total flux cleaned = 0.0150754 Jy ! Component: 200 - total flux cleaned = 0.0183267 Jy ! Total flux subtracted in 200 components = 0.0183267 Jy ! Clean residual min=-0.004466 max=0.004135 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.262007 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.262007 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=0.062185Jy sigma=1.301882 ! Fit after self-cal, rms=0.062171Jy sigma=1.301484 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 1.687 at -2.622 degrees (North through East) ! Clean map min=-0.0041339 max=0.20585 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.02 ! LA 0.98 MK 1.02 NL 1.07 OV 0.90 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.00 KP 1.00 ! LA 0.99 MK 1.01 NL 1.08 OV 0.91 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.04 KP 1.00 ! LA 0.99 MK 1.04 NL 1.08 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.02 KP 1.04 ! LA 0.99 MK 1.02 NL 1.06 OV 0.88 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.04 KP 1.03 ! LA 0.98 MK 1.02 NL 1.07 OV 0.89 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00 MK 1.00 NL 1.07 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 1.01 ! LA 0.98 MK 1.03 NL 1.06 OV 0.89 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.01 KP 1.04 ! LA 0.99 MK 1.04 NL 1.08 OV 0.89 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 1.03 ! LA 1.00 MK 0.99 NL 1.09 OV 0.90 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 1.03 ! LA 0.99 MK 1.04 NL 1.05 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.03 KP 1.01 ! LA 0.99 MK 1.03 NL 1.10 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.02 KP 1.02 ! LA 0.98 MK 1.03 NL 1.07 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.062171Jy sigma=1.301484 ! Fit after self-cal, rms=0.060221Jy sigma=1.248383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=1.698 mas, bpa=-1.843 degrees ! Estimated noise=0.254414 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 = -0.00317304 Jy ! Component: 100 - total flux cleaned = -0.00433872 Jy ! Component: 150 - total flux cleaned = -0.0049146 Jy ! Component: 200 - total flux cleaned = -0.00510168 Jy ! Total flux subtracted in 200 components = -0.00510168 Jy ! Clean residual min=-0.002249 max=0.002374 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.256905 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.256905 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=0.059941Jy sigma=1.242986 ! Fit after self-cal, rms=0.059962Jy sigma=1.242645 ! 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=0.059962Jy sigma=1.242645 ! Fit after self-cal, rms=0.059783Jy sigma=1.175862 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=1.7 mas, bpa=-2.255 degrees ! Estimated noise=0.25518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124421 Jy ! Component: 100 - total flux cleaned = -0.00202035 Jy ! Component: 150 - total flux cleaned = -0.0027034 Jy ! Component: 200 - total flux cleaned = -0.00331716 Jy ! Total flux subtracted in 200 components = -0.00331716 Jy ! Clean residual min=-0.001489 max=0.001457 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.253588 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.253588 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=0.059705Jy sigma=1.174031 ! Fit after self-cal, rms=0.059767Jy sigma=1.173795 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 = -0.000231493 Jy ! Component: 100 - total flux cleaned = -0.000602937 Jy ! Component: 150 - total flux cleaned = -0.000832303 Jy ! Component: 200 - total flux cleaned = -0.000971761 Jy ! Total flux subtracted in 200 components = -0.000971761 Jy ! Clean residual min=-0.001504 max=0.001452 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.252616 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.252617 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=0.059742Jy sigma=1.173280 ! Fit after self-cal, rms=0.059741Jy sigma=1.173252 ! 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=0.059741Jy sigma=1.173252 ! Fit after self-cal, rms=0.060111Jy sigma=1.163653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=1.698 mas, bpa=-2.255 degrees ! Estimated noise=0.255138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000985676 Jy ! Component: 100 - total flux cleaned = -0.00154338 Jy ! Component: 150 - total flux cleaned = -0.00198495 Jy ! Component: 200 - total flux cleaned = -0.00234123 Jy ! Total flux subtracted in 200 components = -0.00234123 Jy ! Clean residual min=-0.001409 max=0.001411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.250275 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.250275 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=0.060077Jy sigma=1.162833 ! Fit after self-cal, rms=0.060084Jy sigma=1.162788 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 (-30.4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920745 Jy ! Component: 100 - total flux cleaned = 0.000822129 Jy ! Component: 150 - total flux cleaned = 0.000641235 Jy ! Component: 200 - total flux cleaned = 0.000515056 Jy ! Total flux subtracted in 200 components = 0.000515056 Jy ! Clean residual min=-0.001391 max=0.001259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.25079 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.25079 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=0.060054Jy sigma=1.162125 ! Fit after self-cal, rms=0.060053Jy sigma=1.162079 ! 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=0.060053Jy sigma=1.162079 ! Fit after self-cal, rms=0.060053Jy sigma=1.161722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=2.712 mas, bpa=-2.567 degrees ! Estimated noise=0.317904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131236 Jy ! Component: 100 - total flux cleaned = -0.00185357 Jy ! Component: 150 - total flux cleaned = -0.00218976 Jy ! Component: 200 - total flux cleaned = -0.00243646 Jy ! Total flux subtracted in 200 components = -0.00243646 Jy ! Clean residual min=-0.001388 max=0.001253 Jy/beam ! Clean residual mean=-0.000004 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.248354 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.248354 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=0.060047Jy sigma=1.161387 ! Fit after self-cal, rms=0.060046Jy sigma=1.161344 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 = -0.000212493 Jy ! Component: 100 - total flux cleaned = -0.000350385 Jy ! Component: 150 - total flux cleaned = -0.000490434 Jy ! Component: 200 - total flux cleaned = -0.000618309 Jy ! Total flux subtracted in 200 components = -0.000618309 Jy ! Clean residual min=-0.001375 max=0.001216 Jy/beam ! Clean residual mean=-0.000004 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.247736 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.247736 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=0.060043Jy sigma=1.161237 ! Fit after self-cal, rms=0.060043Jy sigma=1.161228 ! 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=0.9271 mas, bmaj=1.697 mas, bpa=-2.284 degrees ! Estimated noise=0.255013 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9271 x 1.697 at -2.284 degrees (North through East) ! Clean map min=-0.0011617 max=0.20624 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=0.7262 mas, bmaj=1.393 mas, bpa=-3.894 degrees ! Estimated noise=0.368578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157072 Jy ! Component: 100 - total flux cleaned = 0.197233 Jy ! Component: 150 - total flux cleaned = 0.215147 Jy ! Component: 200 - total flux cleaned = 0.223892 Jy ! Total flux subtracted in 200 components = 0.223892 Jy ! Clean residual min=-0.002727 max=0.003944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.223892 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.223892 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9271 mas, bmaj=1.697 mas, bpa=-2.284 degrees ! Estimated noise=0.255013 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 = 0.00687627 Jy ! Component: 100 - total flux cleaned = 0.0109569 Jy ! Component: 150 - total flux cleaned = 0.013922 Jy ! Component: 200 - total flux cleaned = 0.0161729 Jy ! Total flux subtracted in 200 components = 0.0161729 Jy ! Clean residual min=-0.001303 max=0.001815 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.240065 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.240065 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191531 Jy ! Component: 100 - total flux cleaned = 0.00339245 Jy ! Component: 150 - total flux cleaned = 0.00456217 Jy ! Component: 200 - total flux cleaned = 0.00527321 Jy ! Total flux subtracted in 200 components = 0.00527321 Jy ! Clean residual min=-0.001251 max=0.001350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.245338 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.245338 Jy ! Inverting map ! Added new window around map position (1.2, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124245 Jy ! Component: 100 - total flux cleaned = 0.00193984 Jy ! Component: 150 - total flux cleaned = 0.0023039 Jy ! Component: 200 - total flux cleaned = 0.00267072 Jy ! Total flux subtracted in 200 components = 0.00267072 Jy ! Clean residual min=-0.001243 max=0.001223 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.248008 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.248008 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=2.071 mas, bmaj=2.712 mas, bpa=-2.567 degrees ! Estimated noise=0.317904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421985 Jy ! Component: 100 - total flux cleaned = 0.000719693 Jy ! Component: 150 - total flux cleaned = 0.000994404 Jy ! Component: 200 - total flux cleaned = 0.00111451 Jy ! Total flux subtracted in 200 components = 0.00111451 Jy ! Clean residual min=-0.001329 max=0.001172 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.249123 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.44883e-05 Jy ! Component: 100 - total flux cleaned = 0.000105356 Jy ! Component: 150 - total flux cleaned = 0.000137383 Jy ! Component: 200 - total flux cleaned = 0.000197143 Jy ! Total flux subtracted in 200 components = 0.000197143 Jy ! Clean residual min=-0.001324 max=0.001193 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.24932 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 109 components and 0.24932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9271 mas, bmaj=1.697 mas, bpa=-2.284 degrees ! Estimated noise=0.255013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314599 Jy ! Component: 100 - total flux cleaned = -0.000244973 Jy ! Component: 150 - total flux cleaned = -0.000180262 Jy ! Component: 200 - total flux cleaned = -0.000139928 Jy ! Total flux subtracted in 200 components = -0.000139928 Jy ! Clean residual min=-0.001252 max=0.001223 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.24918 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.24918 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=0.060042Jy sigma=1.160641 ! Fit after self-cal, rms=0.060023Jy sigma=1.160443 wmodel J0746+2549_X_a_map.mod ! Writing 122 model components to file: J0746+2549_X_a_map.mod wobs J0746+2549_X_a_uvs.fits ! Writing UV FITS file: J0746+2549_X_a_uvs.fits wwins J0746+2549_X_a_map.win ! wwins: Wrote 7 windows to J0746+2549_X_a_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 = -0.000304672 Jy ! Component: 100 - total flux cleaned = -0.000474856 Jy ! Component: 150 - total flux cleaned = -0.000657271 Jy ! Component: 200 - total flux cleaned = -0.000775535 Jy ! Component: 250 - total flux cleaned = -0.000910387 Jy ! Component: 300 - total flux cleaned = -0.000929401 Jy ! Component: 350 - total flux cleaned = -0.000966177 Jy ! Component: 400 - total flux cleaned = -0.00094743 Jy ! Component: 450 - total flux cleaned = -0.000893274 Jy ! Component: 500 - total flux cleaned = -0.000875585 Jy ! Component: 550 - total flux cleaned = -0.000822849 Jy ! Component: 600 - total flux cleaned = -0.000735461 Jy ! Component: 650 - total flux cleaned = -0.000666407 Jy ! Component: 700 - total flux cleaned = -0.000580594 Jy ! Component: 750 - total flux cleaned = -0.00047852 Jy ! Component: 800 - total flux cleaned = -0.000444728 Jy ! Component: 850 - total flux cleaned = -0.000310475 Jy ! Component: 900 - total flux cleaned = -0.000277283 Jy ! Component: 950 - total flux cleaned = -0.000211111 Jy ! Component: 1000 - total flux cleaned = -0.000211168 Jy ! Component: 1050 - total flux cleaned = -0.000145681 Jy ! Component: 1100 - total flux cleaned = -8.06719e-05 Jy ! Component: 1150 - total flux cleaned = -3.20265e-05 Jy ! Component: 1200 - total flux cleaned = 1.62166e-05 Jy ! Component: 1250 - total flux cleaned = 0.000127941 Jy ! Component: 1300 - total flux cleaned = 0.000159726 Jy ! Component: 1350 - total flux cleaned = 0.000159808 Jy ! Component: 1400 - total flux cleaned = 0.000222632 Jy ! Component: 1450 - total flux cleaned = 0.000238239 Jy ! Component: 1500 - total flux cleaned = 0.000253781 Jy ! Component: 1550 - total flux cleaned = 0.00036213 Jy ! Component: 1600 - total flux cleaned = 0.000377475 Jy ! Component: 1650 - total flux cleaned = 0.000454061 Jy ! Component: 1700 - total flux cleaned = 0.000499704 Jy ! Component: 1750 - total flux cleaned = 0.000545211 Jy ! Component: 1800 - total flux cleaned = 0.000620789 Jy ! Component: 1850 - total flux cleaned = 0.000635797 Jy ! Component: 1900 - total flux cleaned = 0.000635738 Jy ! Component: 1950 - total flux cleaned = 0.000680423 Jy ! Component: 2000 - total flux cleaned = 0.000680337 Jy ! Component: 2050 - total flux cleaned = 0.000724703 Jy ! Component: 2100 - total flux cleaned = 0.000724747 Jy ! Component: 2150 - total flux cleaned = 0.00075403 Jy ! Component: 2200 - total flux cleaned = 0.000841674 Jy ! Component: 2250 - total flux cleaned = 0.000870772 Jy ! Component: 2300 - total flux cleaned = 0.000856338 Jy ! Component: 2350 - total flux cleaned = 0.000885151 Jy ! Component: 2400 - total flux cleaned = 0.00091395 Jy ! Component: 2450 - total flux cleaned = 0.00094263 Jy ! Component: 2500 - total flux cleaned = 0.000885555 Jy ! Component: 2550 - total flux cleaned = 0.000956723 Jy ! Component: 2600 - total flux cleaned = 0.000999304 Jy ! Component: 2650 - total flux cleaned = 0.0010276 Jy ! Component: 2700 - total flux cleaned = 0.00102755 Jy ! Component: 2750 - total flux cleaned = 0.00108371 Jy ! Component: 2800 - total flux cleaned = 0.00108362 Jy ! Component: 2850 - total flux cleaned = 0.00104189 Jy ! Component: 2900 - total flux cleaned = 0.00111131 Jy ! Component: 2950 - total flux cleaned = 0.0011113 Jy ! Component: 3000 - total flux cleaned = 0.00113893 Jy ! Component: 3050 - total flux cleaned = 0.00115271 Jy ! Component: 3100 - total flux cleaned = 0.00115277 Jy ! Component: 3150 - total flux cleaned = 0.0011801 Jy ! Component: 3200 - total flux cleaned = 0.00113928 Jy ! Component: 3250 - total flux cleaned = 0.00122074 Jy ! Component: 3300 - total flux cleaned = 0.00124782 Jy ! Component: 3350 - total flux cleaned = 0.00120735 Jy ! Component: 3400 - total flux cleaned = 0.00126112 Jy ! Component: 3450 - total flux cleaned = 0.00130125 Jy ! Component: 3500 - total flux cleaned = 0.00131465 Jy ! Component: 3550 - total flux cleaned = 0.00132793 Jy ! Component: 3600 - total flux cleaned = 0.00134127 Jy ! Component: 3650 - total flux cleaned = 0.00136779 Jy ! Component: 3700 - total flux cleaned = 0.00135452 Jy ! Component: 3750 - total flux cleaned = 0.00138097 Jy ! Component: 3800 - total flux cleaned = 0.0013941 Jy ! Component: 3850 - total flux cleaned = 0.00142035 Jy ! Component: 3900 - total flux cleaned = 0.00145949 Jy ! Component: 3950 - total flux cleaned = 0.00151156 Jy ! Component: 4000 - total flux cleaned = 0.00151149 Jy ! Component: 4050 - total flux cleaned = 0.00144677 Jy ! Total flux subtracted in 4096 components = 0.0014726 Jy ! Clean residual min=-0.000859 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.250653 Jy keep ! Adding 374 model components to the UV plane model. ! The established model now contains 496 components and 0.250652 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0746+2549_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9271 x 1.697 at -2.284 degrees (North through East) ! Clean map min=-0.0010135 max=0.20726 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0746+2549_X_a_map.fits wmodel /vlbi/uf001/uvm//J0746+2549_X_a_map.mod ! Writing 496 model components to file: /vlbi/uf001/uvm//J0746+2549_X_a_map.mod wobs /vlbi/uf001/uvm//J0746+2549_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0746+2549_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0746+2549_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0746+2549_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226241 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327469 0.327469 0.654938 1.30988 2.61975 5.2395 10.479 20.958 41.916 83.8321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 916.117 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0746+2549_X_a_dfm.log closed on Sun Jan 13 21:03:19 2019