! Started logfile: /vlbi/sb072/temp_maps//J1735+5049_C_dfm.log on Fri Jan 25 19:42:17 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1735+5049_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1735+5049_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1735+5049 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 896 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1735+5049_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.087158Jy sigma=41.839168 ! Fit after self-cal, rms=0.658732Jy sigma=25.279122 ! 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=1.608 mas, bmaj=6.775 mas, bpa=85.62 degrees ! Estimated noise=0.971902 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 = 0.267345 Jy ! Component: 100 - total flux cleaned = 0.342612 Jy ! Total flux subtracted in 100 components = 0.342612 Jy ! Clean residual min=-0.036593 max=0.066942 Jy/beam ! Clean residual mean=0.000041 rms=0.010888 Jy/beam ! Combined flux in latest and established models = 0.342612 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.342612 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. ! ! Fit before self-cal, rms=0.102598Jy sigma=3.847637 ! Fit after self-cal, rms=0.102579Jy sigma=3.846399 ! Inverting map ! Added new window around map position (0.3, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494927 Jy ! Component: 100 - total flux cleaned = 0.0555124 Jy ! Total flux subtracted in 100 components = 0.0555124 Jy ! Clean residual min=-0.025944 max=0.052885 Jy/beam ! Clean residual mean=0.000011 rms=0.007824 Jy/beam ! Combined flux in latest and established models = 0.398125 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.398125 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. ! ! Fit before self-cal, rms=0.074881Jy sigma=2.784355 ! Fit after self-cal, rms=0.069068Jy sigma=2.518590 ! 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=1.923 mas, bmaj=7.036 mas, bpa=86.73 degrees ! Estimated noise=0.738662 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 = 0.0271426 Jy ! Component: 100 - total flux cleaned = 0.0385487 Jy ! Component: 150 - total flux cleaned = 0.0389669 Jy ! Component: 200 - total flux cleaned = 0.0397087 Jy ! Total flux subtracted in 200 components = 0.0397087 Jy ! Clean residual min=-0.016734 max=0.031835 Jy/beam ! Clean residual mean=0.000002 rms=0.005272 Jy/beam ! Combined flux in latest and established models = 0.437833 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.437833 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. ! ! Fit before self-cal, rms=0.056272Jy sigma=2.042451 ! Fit after self-cal, rms=0.053612Jy sigma=1.946749 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.923 x 7.036 at 86.73 degrees (North through East) ! Clean map min=-0.014646 max=0.32202 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 1.05 LA 1.00* ! NL 1.10 OV 0.96 PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.05 LA 1.00* ! NL 1.07 OV 0.96 PT 0.93 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.04 LA 1.00* ! NL 1.10 OV 0.97 PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 KP 1.08 LA 1.00* ! NL 1.10 OV 0.95 PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.03 LA 1.00* ! NL 1.08 OV 0.98 PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.00 LA 1.00* ! NL 1.06 OV 0.98 PT 0.92 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 1.01 LA 1.00* ! NL 1.08 OV 0.96 PT 0.92 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.00 LA 1.00* ! NL 1.08 OV 0.95 PT 0.91 SC 0.90 ! ! ! Fit before self-cal, rms=0.053612Jy sigma=1.946749 ! Fit after self-cal, rms=0.042785Jy sigma=1.552057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=7.012 mas, bpa=86.78 degrees ! Estimated noise=0.729696 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 = 0.00217108 Jy ! Component: 100 - total flux cleaned = -0.000417445 Jy ! Component: 150 - total flux cleaned = -0.00380262 Jy ! Component: 200 - total flux cleaned = -0.00561241 Jy ! Total flux subtracted in 200 components = -0.00561241 Jy ! Clean residual min=-0.009410 max=0.016025 Jy/beam ! Clean residual mean=-0.000018 rms=0.003111 Jy/beam ! Combined flux in latest and established models = 0.432221 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.432221 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. ! ! Fit before self-cal, rms=0.036153Jy sigma=1.274830 ! Fit after self-cal, rms=0.035261Jy sigma=1.244495 ! 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. ! ! Fit before self-cal, rms=0.035261Jy sigma=1.244495 ! Fit after self-cal, rms=0.033955Jy sigma=1.218614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=6.987 mas, bpa=86.85 degrees ! Estimated noise=0.729205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278792 Jy ! Component: 100 - total flux cleaned = 0.000877761 Jy ! Component: 150 - total flux cleaned = -0.00056344 Jy ! Component: 200 - total flux cleaned = -0.00180462 Jy ! Total flux subtracted in 200 components = -0.00180462 Jy ! Clean residual min=-0.008262 max=0.012779 Jy/beam ! Clean residual mean=-0.000018 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.430416 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.430416 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. ! ! Fit before self-cal, rms=0.030570Jy sigma=1.078360 ! Fit after self-cal, rms=0.030036Jy sigma=1.061111 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 (3.3, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010711 Jy ! Component: 100 - total flux cleaned = 0.0128634 Jy ! Component: 150 - total flux cleaned = 0.0122432 Jy ! Component: 200 - total flux cleaned = 0.0109523 Jy ! Total flux subtracted in 200 components = 0.0109523 Jy ! Clean residual min=-0.005721 max=0.006784 Jy/beam ! Clean residual mean=-0.000037 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.441369 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.441369 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. ! ! Fit before self-cal, rms=0.024684Jy sigma=0.859346 ! Fit after self-cal, rms=0.024654Jy sigma=0.857990 ! 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. ! ! Fit before self-cal, rms=0.024654Jy sigma=0.857990 ! Fit after self-cal, rms=0.023788Jy sigma=0.843155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.888 mas, bmaj=6.968 mas, bpa=86.95 degrees ! Estimated noise=0.730025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328612 Jy ! Component: 100 - total flux cleaned = 0.00314865 Jy ! Component: 150 - total flux cleaned = 0.00249463 Jy ! Component: 200 - total flux cleaned = 0.00178638 Jy ! Total flux subtracted in 200 components = 0.00178638 Jy ! Clean residual min=-0.005337 max=0.005408 Jy/beam ! Clean residual mean=-0.000030 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.443155 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.443155 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. ! ! Fit before self-cal, rms=0.022139Jy sigma=0.771803 ! Fit after self-cal, rms=0.022130Jy sigma=0.771316 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 = -0.000645877 Jy ! Component: 100 - total flux cleaned = -0.00115112 Jy ! Component: 150 - total flux cleaned = -0.00171209 Jy ! Component: 200 - total flux cleaned = -0.00214563 Jy ! Total flux subtracted in 200 components = -0.00214563 Jy ! Clean residual min=-0.005242 max=0.004879 Jy/beam ! Clean residual mean=-0.000027 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.441009 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.441009 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. ! ! Fit before self-cal, rms=0.021374Jy sigma=0.740910 ! Fit after self-cal, rms=0.021366Jy sigma=0.740540 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.021366Jy sigma=0.740540 ! Fit after self-cal, rms=0.021090Jy sigma=0.735182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.084 mas, bmaj=7.534 mas, bpa=-78.93 degrees ! Estimated noise=0.8738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144821 Jy ! Component: 100 - total flux cleaned = -0.00203077 Jy ! Component: 150 - total flux cleaned = -0.00275004 Jy ! Component: 200 - total flux cleaned = -0.00327978 Jy ! Total flux subtracted in 200 components = -0.00327978 Jy ! Clean residual min=-0.005619 max=0.004421 Jy/beam ! Clean residual mean=-0.000028 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.437729 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.437729 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. ! ! Fit before self-cal, rms=0.020771Jy sigma=0.724558 ! Fit after self-cal, rms=0.020784Jy sigma=0.723885 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 = -0.000522806 Jy ! Component: 100 - total flux cleaned = -0.000982141 Jy ! Component: 150 - total flux cleaned = -0.00130979 Jy ! Component: 200 - total flux cleaned = -0.00161373 Jy ! Total flux subtracted in 200 components = -0.00161373 Jy ! Clean residual min=-0.005325 max=0.004145 Jy/beam ! Clean residual mean=-0.000024 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.436116 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 144 components and 0.436116 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. ! ! Fit before self-cal, rms=0.020675Jy sigma=0.720774 ! Fit after self-cal, rms=0.020680Jy sigma=0.720359 ! 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=1.889 mas, bmaj=6.956 mas, bpa=87.01 degrees ! Estimated noise=0.729952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.889 x 6.956 at 87.01 degrees (North through East) ! Clean map min=-0.0095244 max=0.3125 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=1.588 mas, bmaj=6.669 mas, bpa=85.76 degrees ! Estimated noise=0.947645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.265124 Jy ! Component: 100 - total flux cleaned = 0.361067 Jy ! Component: 150 - total flux cleaned = 0.406035 Jy ! Component: 200 - total flux cleaned = 0.430974 Jy ! Total flux subtracted in 200 components = 0.430974 Jy ! Clean residual min=-0.012505 max=0.012558 Jy/beam ! Clean residual mean=-0.000002 rms=0.002999 Jy/beam ! Combined flux in latest and established models = 0.430974 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.430974 Jy ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=6.956 mas, bpa=87.01 degrees ! Estimated noise=0.729952 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 = 0.0144451 Jy ! Component: 100 - total flux cleaned = 0.0178341 Jy ! Component: 150 - total flux cleaned = 0.016206 Jy ! Component: 200 - total flux cleaned = 0.0150355 Jy ! Total flux subtracted in 200 components = 0.0150355 Jy ! Clean residual min=-0.007912 max=0.006312 Jy/beam ! Clean residual mean=-0.000028 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.446009 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.446009 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.084 mas, bmaj=7.534 mas, bpa=-78.93 degrees ! Estimated noise=0.8738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00283282 Jy ! Component: 100 - total flux cleaned = -0.00468855 Jy ! Component: 150 - total flux cleaned = -0.00544544 Jy ! Component: 200 - total flux cleaned = -0.00611381 Jy ! Total flux subtracted in 200 components = -0.00611381 Jy ! Clean residual min=-0.006968 max=0.004757 Jy/beam ! Clean residual mean=-0.000033 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.439895 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 = -0.000726977 Jy ! Component: 100 - total flux cleaned = -0.00148546 Jy ! Component: 150 - total flux cleaned = -0.00197411 Jy ! Component: 200 - total flux cleaned = -0.00251018 Jy ! Total flux subtracted in 200 components = -0.00251018 Jy ! Clean residual min=-0.006212 max=0.004368 Jy/beam ! Clean residual mean=-0.000028 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.437385 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 84 components and 0.437385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=6.956 mas, bpa=87.01 degrees ! Estimated noise=0.729952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049638 Jy ! Component: 100 - total flux cleaned = 0.000360974 Jy ! Component: 150 - total flux cleaned = 0.00014961 Jy ! Component: 200 - total flux cleaned = -3.61916e-05 Jy ! Total flux subtracted in 200 components = -3.61916e-05 Jy ! Clean residual min=-0.004851 max=0.003643 Jy/beam ! Clean residual mean=-0.000016 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.437349 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.437349 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. ! ! Fit before self-cal, rms=0.020603Jy sigma=0.710787 ! Fit after self-cal, rms=0.020532Jy sigma=0.705814 wmodel J1735+5049_C_map.mod ! Writing 110 model components to file: J1735+5049_C_map.mod wobs J1735+5049_C_uvs.fits ! Writing UV FITS file: J1735+5049_C_uvs.fits wwins J1735+5049_C_map.win ! wwins: Wrote 3 windows to J1735+5049_C_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 = -0.00197088 Jy ! Component: 100 - total flux cleaned = -0.00270132 Jy ! Component: 150 - total flux cleaned = -0.00323658 Jy ! Component: 200 - total flux cleaned = -0.00340281 Jy ! Component: 250 - total flux cleaned = -0.00355644 Jy ! Component: 300 - total flux cleaned = -0.0038428 Jy ! Component: 350 - total flux cleaned = -0.00402428 Jy ! Component: 400 - total flux cleaned = -0.00415256 Jy ! Component: 450 - total flux cleaned = -0.00435538 Jy ! Component: 500 - total flux cleaned = -0.00447134 Jy ! Component: 550 - total flux cleaned = -0.00465628 Jy ! Component: 600 - total flux cleaned = -0.0046209 Jy ! Component: 650 - total flux cleaned = -0.00458865 Jy ! Component: 700 - total flux cleaned = -0.0046539 Jy ! Component: 750 - total flux cleaned = -0.00462251 Jy ! Component: 800 - total flux cleaned = -0.00459143 Jy ! Component: 850 - total flux cleaned = -0.00453227 Jy ! Component: 900 - total flux cleaned = -0.00444748 Jy ! Component: 950 - total flux cleaned = -0.00444787 Jy ! Component: 1000 - total flux cleaned = -0.00434079 Jy ! Component: 1050 - total flux cleaned = -0.00426392 Jy ! Component: 1100 - total flux cleaned = -0.00426466 Jy ! Component: 1150 - total flux cleaned = -0.00428871 Jy ! Component: 1200 - total flux cleaned = -0.00421764 Jy ! Component: 1250 - total flux cleaned = -0.00424144 Jy ! Component: 1300 - total flux cleaned = -0.00426417 Jy ! Component: 1350 - total flux cleaned = -0.00430748 Jy ! Component: 1400 - total flux cleaned = -0.00432811 Jy ! Component: 1450 - total flux cleaned = -0.0042866 Jy ! Component: 1500 - total flux cleaned = -0.00428668 Jy ! Component: 1550 - total flux cleaned = -0.00422735 Jy ! Component: 1600 - total flux cleaned = -0.00418865 Jy ! Component: 1650 - total flux cleaned = -0.00413175 Jy ! Component: 1700 - total flux cleaned = -0.00407631 Jy ! Component: 1750 - total flux cleaned = -0.0040218 Jy ! Component: 1800 - total flux cleaned = -0.00396849 Jy ! Component: 1850 - total flux cleaned = -0.0038985 Jy ! Component: 1900 - total flux cleaned = -0.00384669 Jy ! Component: 1950 - total flux cleaned = -0.00374527 Jy ! Component: 2000 - total flux cleaned = -0.00369559 Jy ! Component: 2050 - total flux cleaned = -0.00363062 Jy ! Component: 2100 - total flux cleaned = -0.0036305 Jy ! Component: 2150 - total flux cleaned = -0.00356744 Jy ! Component: 2200 - total flux cleaned = -0.00355183 Jy ! Component: 2250 - total flux cleaned = -0.00352112 Jy ! Component: 2300 - total flux cleaned = -0.00347582 Jy ! Component: 2350 - total flux cleaned = -0.00344605 Jy ! Component: 2400 - total flux cleaned = -0.00341681 Jy ! Component: 2450 - total flux cleaned = -0.0033881 Jy ! Component: 2500 - total flux cleaned = -0.00338822 Jy ! Component: 2550 - total flux cleaned = -0.00340242 Jy ! Component: 2600 - total flux cleaned = -0.00337459 Jy ! Component: 2650 - total flux cleaned = -0.00330592 Jy ! Component: 2700 - total flux cleaned = -0.00330602 Jy ! Component: 2750 - total flux cleaned = -0.00327932 Jy ! Component: 2800 - total flux cleaned = -0.00327937 Jy ! Component: 2850 - total flux cleaned = -0.00326618 Jy ! Component: 2900 - total flux cleaned = -0.0032662 Jy ! Component: 2950 - total flux cleaned = -0.00324027 Jy ! Component: 3000 - total flux cleaned = -0.0032146 Jy ! Component: 3050 - total flux cleaned = -0.00321453 Jy ! Component: 3100 - total flux cleaned = -0.0032019 Jy ! Component: 3150 - total flux cleaned = -0.00321442 Jy ! Component: 3200 - total flux cleaned = -0.00322682 Jy ! Component: 3250 - total flux cleaned = -0.00322679 Jy ! Component: 3300 - total flux cleaned = -0.00321469 Jy ! Component: 3350 - total flux cleaned = -0.00326331 Jy ! Component: 3400 - total flux cleaned = -0.00329935 Jy ! Component: 3450 - total flux cleaned = -0.00328735 Jy ! Component: 3500 - total flux cleaned = -0.00328738 Jy ! Component: 3550 - total flux cleaned = -0.00328749 Jy ! Component: 3600 - total flux cleaned = -0.0033227 Jy ! Component: 3650 - total flux cleaned = -0.00331098 Jy ! Component: 3700 - total flux cleaned = -0.00328772 Jy ! Component: 3750 - total flux cleaned = -0.00328767 Jy ! Component: 3800 - total flux cleaned = -0.00329919 Jy ! Component: 3850 - total flux cleaned = -0.00329924 Jy ! Component: 3900 - total flux cleaned = -0.00328779 Jy ! Component: 3950 - total flux cleaned = -0.00328775 Jy ! Component: 4000 - total flux cleaned = -0.00329918 Jy ! Component: 4050 - total flux cleaned = -0.00327638 Jy ! Total flux subtracted in 4096 components = -0.0032991 Jy ! Clean residual min=-0.000711 max=0.000669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.43405 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 395 components and 0.43405 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1735+5049_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.889 x 6.956 at 87.01 degrees (North through East) ! Clean map min=-0.0067513 max=0.30065 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1735+5049_C_map.fits wmodel /vlbi/sb072/temp_maps//J1735+5049_C_map.mod ! Writing 395 model components to file: /vlbi/sb072/temp_maps//J1735+5049_C_map.mod wobs /vlbi/sb072/temp_maps//J1735+5049_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1735+5049_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1735+5049_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1735+5049_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.30065 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191346 0.191346 0.382692 0.765385 1.53077 3.06154 6.12308 12.2462 24.4923 48.9846 97.9693 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.3 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1567.84 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1735+5049_C_dfm.log closed on Fri Jan 25 19:42:21 2019