! Started logfile: /vlbi/bp222/maps//J1506+3730_X_dfm.log on Thu Sep 27 11:17:32 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//J1506+3730_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1506+3730_X_uvm.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.91199 visibilities/baseline/integration-bin. ! Found source: J1506+3730 ! ! 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 8580 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 J1506+3730_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 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.177572Jy sigma=15.904164 ! Fit after self-cal, rms=0.377585Jy sigma=4.980621 ! 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=0.9475 mas, bmaj=2.57 mas, bpa=68.55 degrees ! Estimated noise=1.08238 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 = 0.481046 Jy ! Component: 100 - total flux cleaned = 0.594976 Jy ! Total flux subtracted in 100 components = 0.594976 Jy ! Clean residual min=-0.029280 max=0.046337 Jy/beam ! Clean residual mean=0.000026 rms=0.007068 Jy/beam ! Combined flux in latest and established models = 0.594976 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.594976 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=0.114302Jy sigma=1.499659 ! Fit after self-cal, rms=0.114290Jy sigma=1.499203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516828 Jy ! Component: 100 - total flux cleaned = 0.0796364 Jy ! Total flux subtracted in 100 components = 0.0796364 Jy ! Clean residual min=-0.019478 max=0.018467 Jy/beam ! Clean residual mean=-0.000028 rms=0.004200 Jy/beam ! Combined flux in latest and established models = 0.674612 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 0.674612 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=0.084212Jy sigma=1.091188 ! Fit after self-cal, rms=0.084018Jy sigma=1.088721 ! 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=1.375 mas, bmaj=2.604 mas, bpa=67.96 degrees ! Estimated noise=0.608193 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 = 0.0187498 Jy ! Component: 100 - total flux cleaned = 0.0282828 Jy ! Component: 150 - total flux cleaned = 0.0339719 Jy ! Component: 200 - total flux cleaned = 0.0358546 Jy ! Total flux subtracted in 200 components = 0.0358546 Jy ! Clean residual min=-0.019442 max=0.017685 Jy/beam ! Clean residual mean=-0.000092 rms=0.005066 Jy/beam ! Combined flux in latest and established models = 0.710467 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.710467 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=0.080320Jy sigma=1.031241 ! Fit after self-cal, rms=0.080239Jy sigma=1.030001 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.375 x 2.604 at 67.96 degrees (North through East) ! Clean map min=-0.019341 max=0.63584 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 1.04 ! NL 0.89 OV 1.05 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.96 KP 1.02 ! LA 0.98 NL 1.13 PT 0.90 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.99 KP 1.03 ! NL 0.88 OV 1.04 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.95 KP 1.02 ! LA 0.97 NL 1.14 PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.00 KP 1.04 ! NL 0.89 OV 1.05 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.94 KP 1.04 ! LA 0.98 NL 1.11 PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.99 KP 1.02 ! NL 0.88 OV 1.06 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.96 KP 1.02 ! LA 0.97 NL 1.14 PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.98 KP 1.02 ! NL 0.89 OV 1.05 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.95 KP 1.00 ! LA 0.98 NL 1.14 PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.98 KP 1.04 ! NL 0.89 OV 1.05 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.95 KP 1.03 ! LA 0.98 NL 1.14 PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.00 KP 1.04 ! NL 0.88 OV 1.03 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.97 KP 1.04 ! LA 0.97 NL 1.12 PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.98 KP 1.03 ! NL 0.87 OV 1.03 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.94 KP 1.03 ! LA 0.96 NL 1.14 PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 1.03 ! NL 0.88 OV 1.04 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.97 KP 1.04 ! LA 0.96 NL 1.13 PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.01 ! NL 0.88 OV 1.06 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.97 KP 1.02 ! LA 0.98 NL 1.13 PT 0.90 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.97 KP 1.02 ! NL 0.87 OV 1.05 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.94 KP 1.04 ! LA 0.97 NL 1.13 PT 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.97 KP 1.03 ! NL 0.88 OV 1.04 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.98 KP 1.03 ! LA 0.96 NL 1.12 PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.080239Jy sigma=1.030001 ! Fit after self-cal, rms=0.062621Jy sigma=0.774920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=2.607 mas, bpa=67.55 degrees ! Estimated noise=0.608411 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 (-3.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112127 Jy ! Component: 100 - total flux cleaned = 0.0156352 Jy ! Component: 150 - total flux cleaned = 0.0180288 Jy ! Component: 200 - total flux cleaned = 0.0196121 Jy ! Total flux subtracted in 200 components = 0.0196121 Jy ! Clean residual min=-0.004406 max=0.005354 Jy/beam ! Clean residual mean=-0.000003 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.730079 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.730079 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=0.060439Jy sigma=0.744069 ! Fit after self-cal, rms=0.060365Jy sigma=0.742780 ! 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=0.060365Jy sigma=0.742780 ! Fit after self-cal, rms=0.060152Jy sigma=0.741255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=2.609 mas, bpa=67.5 degrees ! Estimated noise=0.606853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110377 Jy ! Component: 100 - total flux cleaned = 0.00234985 Jy ! Component: 150 - total flux cleaned = 0.00300047 Jy ! Component: 200 - total flux cleaned = 0.00332455 Jy ! Total flux subtracted in 200 components = 0.00332455 Jy ! Clean residual min=-0.003514 max=0.003906 Jy/beam ! Clean residual mean=-0.000008 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.733404 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.733404 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=0.059765Jy sigma=0.736806 ! Fit after self-cal, rms=0.059742Jy sigma=0.736652 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 = 0.000800762 Jy ! Component: 100 - total flux cleaned = 0.00108772 Jy ! Component: 150 - total flux cleaned = 0.00142606 Jy ! Component: 200 - total flux cleaned = 0.00174062 Jy ! Total flux subtracted in 200 components = 0.00174062 Jy ! Clean residual min=-0.003264 max=0.003656 Jy/beam ! Clean residual mean=-0.000007 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.735144 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.735144 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=0.059585Jy sigma=0.734827 ! Fit after self-cal, rms=0.059575Jy sigma=0.734767 ! Inverting map ! Added new window around map position (-12.8, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363761 Jy ! Component: 100 - total flux cleaned = 0.00578255 Jy ! Component: 150 - total flux cleaned = 0.00723702 Jy ! Component: 200 - total flux cleaned = 0.00791445 Jy ! Total flux subtracted in 200 components = 0.00791445 Jy ! Clean residual min=-0.002783 max=0.002452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.743059 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.743059 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=0.059293Jy sigma=0.731333 ! Fit after self-cal, rms=0.059287Jy sigma=0.731156 ! 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=0.059287Jy sigma=0.731156 ! Fit after self-cal, rms=0.059205Jy sigma=0.730732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=2.61 mas, bpa=67.47 degrees ! Estimated noise=0.606288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473336 Jy ! Component: 100 - total flux cleaned = 0.000419932 Jy ! Component: 150 - total flux cleaned = 0.00060348 Jy ! Component: 200 - total flux cleaned = 0.000855466 Jy ! Total flux subtracted in 200 components = 0.000855466 Jy ! Clean residual min=-0.002468 max=0.002140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.743914 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.743914 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=0.059109Jy sigma=0.729814 ! Fit after self-cal, rms=0.059104Jy sigma=0.729776 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 = 0.000106317 Jy ! Component: 100 - total flux cleaned = 0.000329694 Jy ! Component: 150 - total flux cleaned = 0.000575373 Jy ! Component: 200 - total flux cleaned = 0.000774443 Jy ! Total flux subtracted in 200 components = 0.000774443 Jy ! Clean residual min=-0.002280 max=0.002037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.744688 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.744689 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=0.059056Jy sigma=0.729309 ! Fit after self-cal, rms=0.059055Jy sigma=0.729298 ! 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=0.059055Jy sigma=0.729298 ! Fit after self-cal, rms=0.059025Jy sigma=0.729216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=2.909 mas, bpa=72.88 degrees ! Estimated noise=0.649027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057244 Jy ! Component: 100 - total flux cleaned = 0.000664159 Jy ! Component: 150 - total flux cleaned = 0.000798449 Jy ! Component: 200 - total flux cleaned = 0.000891912 Jy ! Total flux subtracted in 200 components = 0.000891912 Jy ! Clean residual min=-0.001878 max=0.001640 Jy/beam ! Clean residual mean=-0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.74558 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.74558 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=0.059005Jy sigma=0.728956 ! Fit after self-cal, rms=0.059005Jy sigma=0.728942 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 = 9.3676e-05 Jy ! Component: 100 - total flux cleaned = 0.000115029 Jy ! Component: 150 - total flux cleaned = 0.000133369 Jy ! Component: 200 - total flux cleaned = 0.000150718 Jy ! Total flux subtracted in 200 components = 0.000150718 Jy ! Clean residual min=-0.001757 max=0.001533 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.745731 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.745731 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=0.058996Jy sigma=0.728811 ! Fit after self-cal, rms=0.058995Jy sigma=0.728806 ! 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=1.377 mas, bmaj=2.61 mas, bpa=67.46 degrees ! Estimated noise=0.606051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.377 x 2.61 at 67.46 degrees (North through East) ! Clean map min=-0.0026262 max=0.63508 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 ! Performing amp+phase self-cal ! ! 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=0.058995Jy sigma=0.728806 ! Fit after self-cal, rms=0.054538Jy sigma=0.648637 ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=2.61 mas, bpa=67.48 degrees ! Estimated noise=0.606032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240573 Jy ! Component: 100 - total flux cleaned = -0.000376809 Jy ! Component: 150 - total flux cleaned = -0.000552488 Jy ! Component: 200 - total flux cleaned = -0.000600149 Jy ! Total flux subtracted in 200 components = -0.000600149 Jy ! Clean residual min=-0.001913 max=0.001755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.745131 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.745131 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=0.054506Jy sigma=0.648366 ! Fit after self-cal, rms=0.054504Jy sigma=0.648357 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144927 Jy ! Component: 100 - total flux cleaned = -0.000187586 Jy ! Component: 150 - total flux cleaned = -0.000208545 Jy ! Component: 200 - total flux cleaned = -0.000249051 Jy ! Total flux subtracted in 200 components = -0.000249051 Jy ! Clean residual min=-0.001855 max=0.001692 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.744882 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.744882 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=0.054485Jy sigma=0.648209 ! Fit after self-cal, rms=0.054485Jy sigma=0.648206 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054485Jy sigma=0.648206 ! Fit after self-cal, rms=0.054475Jy sigma=0.648182 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=0.9489 mas, bmaj=2.576 mas, bpa=68.19 degrees ! Estimated noise=1.0789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.479428 Jy ! Component: 100 - total flux cleaned = 0.591043 Jy ! Component: 150 - total flux cleaned = 0.639747 Jy ! Component: 200 - total flux cleaned = 0.665335 Jy ! Total flux subtracted in 200 components = 0.665335 Jy ! Clean residual min=-0.009038 max=0.013406 Jy/beam ! Clean residual mean=0.000014 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.665335 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.665335 Jy ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=2.61 mas, bpa=67.47 degrees ! Estimated noise=0.605924 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) ! Added new window around map position (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195653 Jy ! Component: 100 - total flux cleaned = 0.0311819 Jy ! Component: 150 - total flux cleaned = 0.0392467 Jy ! Component: 200 - total flux cleaned = 0.0455529 Jy ! Total flux subtracted in 200 components = 0.0455529 Jy ! Clean residual min=-0.004810 max=0.004685 Jy/beam ! Clean residual mean=0.000025 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.710888 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.710888 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=2.713 mas, bmaj=2.909 mas, bpa=73.03 degrees ! Estimated noise=0.648843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702662 Jy ! Component: 100 - total flux cleaned = 0.0123854 Jy ! Component: 150 - total flux cleaned = 0.0166392 Jy ! Component: 200 - total flux cleaned = 0.0200817 Jy ! Total flux subtracted in 200 components = 0.0200817 Jy ! Clean residual min=-0.003672 max=0.002832 Jy/beam ! Clean residual mean=0.000016 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.730969 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 = 0.00281832 Jy ! Component: 100 - total flux cleaned = 0.00515225 Jy ! Component: 150 - total flux cleaned = 0.00709838 Jy ! Component: 200 - total flux cleaned = 0.00872832 Jy ! Total flux subtracted in 200 components = 0.00872832 Jy ! Clean residual min=-0.002805 max=0.001813 Jy/beam ! Clean residual mean=0.000006 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.739698 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 127 components and 0.739698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=2.61 mas, bpa=67.47 degrees ! Estimated noise=0.605924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166422 Jy ! Component: 100 - total flux cleaned = 0.00285896 Jy ! Component: 150 - total flux cleaned = 0.00381996 Jy ! Component: 200 - total flux cleaned = 0.00459537 Jy ! Total flux subtracted in 200 components = 0.00459537 Jy ! Clean residual min=-0.002220 max=0.001879 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.744293 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 0.744293 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=0.054548Jy sigma=0.649211 ! Fit after self-cal, rms=0.054527Jy sigma=0.649055 wmodel J1506+3730_X_map.mod ! Writing 152 model components to file: J1506+3730_X_map.mod wobs J1506+3730_X_uvs.fits ! Writing UV FITS file: J1506+3730_X_uvs.fits wwins J1506+3730_X_map.win ! wwins: Wrote 4 windows to J1506+3730_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000851324 Jy ! Component: 100 - total flux cleaned = -0.00127472 Jy ! Component: 150 - total flux cleaned = -0.00144943 Jy ! Component: 200 - total flux cleaned = -0.00144998 Jy ! Component: 250 - total flux cleaned = -0.00137533 Jy ! Component: 300 - total flux cleaned = -0.00121031 Jy ! Component: 350 - total flux cleaned = -0.00102905 Jy ! Component: 400 - total flux cleaned = -0.000897969 Jy ! Component: 450 - total flux cleaned = -0.000707442 Jy ! Component: 500 - total flux cleaned = -0.000523627 Jy ! Component: 550 - total flux cleaned = -0.000326831 Jy ! Component: 600 - total flux cleaned = -0.000136496 Jy ! Component: 650 - total flux cleaned = 2.91789e-05 Jy ! Component: 700 - total flux cleaned = 0.000225483 Jy ! Component: 750 - total flux cleaned = 0.000381089 Jy ! Component: 800 - total flux cleaned = 0.000516211 Jy ! Component: 850 - total flux cleaned = 0.000648098 Jy ! Component: 900 - total flux cleaned = 0.000825653 Jy ! Component: 950 - total flux cleaned = 0.000952001 Jy ! Component: 1000 - total flux cleaned = 0.0010909 Jy ! Component: 1050 - total flux cleaned = 0.00116691 Jy ! Component: 1100 - total flux cleaned = 0.00128599 Jy ! Component: 1150 - total flux cleaned = 0.00138787 Jy ! Component: 1200 - total flux cleaned = 0.0014594 Jy ! Component: 1250 - total flux cleaned = 0.0015014 Jy ! Component: 1300 - total flux cleaned = 0.00157078 Jy ! Component: 1350 - total flux cleaned = 0.00162541 Jy ! Component: 1400 - total flux cleaned = 0.00166587 Jy ! Component: 1450 - total flux cleaned = 0.00175888 Jy ! Component: 1500 - total flux cleaned = 0.00178497 Jy ! Component: 1550 - total flux cleaned = 0.00182383 Jy ! Component: 1600 - total flux cleaned = 0.00184927 Jy ! Component: 1650 - total flux cleaned = 0.00184917 Jy ! Component: 1700 - total flux cleaned = 0.00187388 Jy ! Component: 1750 - total flux cleaned = 0.00189857 Jy ! Component: 1800 - total flux cleaned = 0.00194709 Jy ! Component: 1850 - total flux cleaned = 0.00199506 Jy ! Component: 1900 - total flux cleaned = 0.00201874 Jy ! Component: 1950 - total flux cleaned = 0.00205392 Jy ! Component: 2000 - total flux cleaned = 0.00208874 Jy ! Component: 2050 - total flux cleaned = 0.00213462 Jy ! Component: 2100 - total flux cleaned = 0.00216864 Jy ! Component: 2150 - total flux cleaned = 0.00217982 Jy ! Component: 2200 - total flux cleaned = 0.00222432 Jy ! Component: 2250 - total flux cleaned = 0.00225743 Jy ! Component: 2300 - total flux cleaned = 0.00225716 Jy ! Component: 2350 - total flux cleaned = 0.00228942 Jy ! Component: 2400 - total flux cleaned = 0.00230004 Jy ! Component: 2450 - total flux cleaned = 0.00233194 Jy ! Component: 2500 - total flux cleaned = 0.00233199 Jy ! Component: 2550 - total flux cleaned = 0.0023841 Jy ! Component: 2600 - total flux cleaned = 0.00238397 Jy ! Component: 2650 - total flux cleaned = 0.00237382 Jy ! Component: 2700 - total flux cleaned = 0.00240418 Jy ! Component: 2750 - total flux cleaned = 0.00238391 Jy ! Component: 2800 - total flux cleaned = 0.00240372 Jy ! Component: 2850 - total flux cleaned = 0.00241364 Jy ! Component: 2900 - total flux cleaned = 0.00241356 Jy ! Component: 2950 - total flux cleaned = 0.00241358 Jy ! Component: 3000 - total flux cleaned = 0.0024039 Jy ! Component: 3050 - total flux cleaned = 0.00239429 Jy ! Component: 3100 - total flux cleaned = 0.0023943 Jy ! Component: 3150 - total flux cleaned = 0.0024228 Jy ! Component: 3200 - total flux cleaned = 0.00240396 Jy ! Component: 3250 - total flux cleaned = 0.00240409 Jy ! Component: 3300 - total flux cleaned = 0.00240413 Jy ! Component: 3350 - total flux cleaned = 0.00241334 Jy ! Component: 3400 - total flux cleaned = 0.00240414 Jy ! Component: 3450 - total flux cleaned = 0.0023859 Jy ! Component: 3500 - total flux cleaned = 0.0024041 Jy ! Component: 3550 - total flux cleaned = 0.00239504 Jy ! Component: 3600 - total flux cleaned = 0.00240399 Jy ! Component: 3650 - total flux cleaned = 0.00239508 Jy ! Component: 3700 - total flux cleaned = 0.00240397 Jy ! Component: 3750 - total flux cleaned = 0.00241287 Jy ! Component: 3800 - total flux cleaned = 0.00240405 Jy ! Component: 3850 - total flux cleaned = 0.00242155 Jy ! Component: 3900 - total flux cleaned = 0.00243027 Jy ! Component: 3950 - total flux cleaned = 0.00243031 Jy ! Component: 4000 - total flux cleaned = 0.00244755 Jy ! Component: 4050 - total flux cleaned = 0.00248189 Jy ! Total flux subtracted in 4096 components = 0.00248188 Jy ! Clean residual min=-0.000471 max=0.000536 Jy/beam ! Clean residual mean=-0.000004 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.746775 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 405 components and 0.746774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1506+3730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.377 x 2.61 at 67.47 degrees (North through East) ! Clean map min=-0.0010432 max=0.63731 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1506+3730_X_map.fits wmodel /vlbi/bp222/maps//J1506+3730_X_map.mod ! Writing 405 model components to file: /vlbi/bp222/maps//J1506+3730_X_map.mod wobs /vlbi/bp222/maps//J1506+3730_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1506+3730_X_uvs.fits wwins /vlbi/bp222/maps//J1506+3730_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1506+3730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.637305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0668752 0.0668752 0.13375 0.267501 0.535001 1.07 2.14001 4.28001 8.56002 17.12 34.2401 68.4802 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.637 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4485.97 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1506+3730_X_dfm.log closed on Thu Sep 27 11:17:36 2018