! Started logfile: /vlbi/sb072/temp_maps//J2133+2820_C_dfm.log on Fri Jan 25 19:53:46 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//J2133+2820_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2133+2820_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2133+2820 ! ! 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 94 lines of history. ! ! Reading 2520 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 J2133+2820_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. ! ! 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=1.003958Jy sigma=42.926030 ! Fit after self-cal, rms=0.953220Jy sigma=40.788041 ! 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=1.241 mas, bmaj=3.773 mas, bpa=7.542 degrees ! Estimated noise=0.501565 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 = 0.0346362 Jy ! Component: 100 - total flux cleaned = 0.0431619 Jy ! Total flux subtracted in 100 components = 0.0431619 Jy ! Clean residual min=-0.002788 max=0.003993 Jy/beam ! Clean residual mean=-0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0431619 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0431619 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=0.031597Jy sigma=0.857521 ! Fit after self-cal, rms=0.030905Jy sigma=0.845552 ! Inverting map ! Added new window around map position (-11.4, 21.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430734 Jy ! Component: 100 - total flux cleaned = 0.00558237 Jy ! Total flux subtracted in 100 components = 0.00558237 Jy ! Clean residual min=-0.002800 max=0.003283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0487442 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0487442 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=0.030163Jy sigma=0.801969 ! Fit after self-cal, rms=0.030134Jy sigma=0.800510 ! 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=1.604 mas, bmaj=4.16 mas, bpa=6.937 degrees ! Estimated noise=0.357456 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 = 0.00255511 Jy ! Component: 100 - total flux cleaned = 0.0029666 Jy ! Component: 150 - total flux cleaned = 0.00313739 Jy ! Component: 200 - total flux cleaned = 0.00331614 Jy ! Total flux subtracted in 200 components = 0.00331614 Jy ! Clean residual min=-0.002848 max=0.003214 Jy/beam ! Clean residual mean=-0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0520604 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0520604 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=0.029861Jy sigma=0.786471 ! Fit after self-cal, rms=0.029849Jy sigma=0.786033 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.16 at 6.937 degrees (North through East) ! Clean map min=-0.0026375 max=0.046223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.07 HN 1.14 KP 1.04 ! LA 1.19 MK 1.18 NL 1.18 OV 1.25 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.04 KP 1.02 ! LA 1.19 MK 1.15 NL 1.21 OV 1.17 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 0.98 KP 1.00 ! LA 1.09 MK 1.19 NL 1.13 OV 1.07 ! PT 1.22 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.06 KP 0.92 ! LA 1.17 MK 1.00 NL 1.40 OV 0.97 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.85 HN 0.92 KP 0.85 ! LA 1.14 MK 1.03 NL 1.04 OV 0.97 ! PT 0.79 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.85 HN 0.88 KP 0.91 ! LA 1.09 MK 0.93 NL 1.00 OV 0.88 ! PT 0.80 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.81 HN 0.95 KP 0.84 ! LA 1.10 MK 1.05 NL 0.96 OV 0.82 ! PT 0.79 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.84 HN 0.89 KP 0.87 ! LA 1.12 MK 0.92 NL 1.00 OV 0.87 ! PT 0.78 SC 0.99 ! ! ! Fit before self-cal, rms=0.029849Jy sigma=0.786033 ! Fit after self-cal, rms=0.027900Jy sigma=0.669051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.177 mas, bpa=6.916 degrees ! Estimated noise=0.356582 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 = 1.05901e-05 Jy ! Component: 100 - total flux cleaned = 8.58972e-05 Jy ! Component: 150 - total flux cleaned = 0.000127605 Jy ! Component: 200 - total flux cleaned = 0.000145542 Jy ! Total flux subtracted in 200 components = 0.000145542 Jy ! Clean residual min=-0.001037 max=0.001193 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0522059 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0522059 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=0.027851Jy sigma=0.666565 ! Fit after self-cal, rms=0.027863Jy sigma=0.666027 ! 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=0.027863Jy sigma=0.666027 ! Fit after self-cal, rms=0.027903Jy sigma=0.665638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.169 mas, bpa=7.033 degrees ! Estimated noise=0.356292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.4983e-05 Jy ! Component: 100 - total flux cleaned = 2.55547e-05 Jy ! Component: 150 - total flux cleaned = -3.22744e-06 Jy ! Component: 200 - total flux cleaned = -1.56144e-05 Jy ! Total flux subtracted in 200 components = -1.56144e-05 Jy ! Clean residual min=-0.001029 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0521903 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0521903 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=0.027879Jy sigma=0.664603 ! Fit after self-cal, rms=0.027879Jy sigma=0.664509 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 (15.9, 71.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103629 Jy ! Component: 100 - total flux cleaned = 0.00158554 Jy ! Component: 150 - total flux cleaned = 0.00190537 Jy ! Component: 200 - total flux cleaned = 0.00195899 Jy ! Total flux subtracted in 200 components = 0.00195899 Jy ! Clean residual min=-0.000985 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0541493 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0541493 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=0.027829Jy sigma=0.661889 ! Fit after self-cal, rms=0.027828Jy sigma=0.661756 ! 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=0.027828Jy sigma=0.661756 ! Fit after self-cal, rms=0.027936Jy sigma=0.659536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=4.167 mas, bpa=7.117 degrees ! Estimated noise=0.356954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273807 Jy ! Component: 100 - total flux cleaned = 0.00041564 Jy ! Component: 150 - total flux cleaned = 0.000491765 Jy ! Component: 200 - total flux cleaned = 0.000573478 Jy ! Total flux subtracted in 200 components = 0.000573478 Jy ! Clean residual min=-0.000985 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0547228 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.0547228 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=0.027919Jy sigma=0.658835 ! Fit after self-cal, rms=0.027920Jy sigma=0.658805 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.62262e-05 Jy ! Component: 100 - total flux cleaned = 8.79969e-05 Jy ! Component: 150 - total flux cleaned = 0.00013676 Jy ! Component: 200 - total flux cleaned = 0.000173423 Jy ! Total flux subtracted in 200 components = 0.000173423 Jy ! Clean residual min=-0.000984 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0548962 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.0548962 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=0.027910Jy sigma=0.658499 ! Fit after self-cal, rms=0.027910Jy sigma=0.658491 ! 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=0.027910Jy sigma=0.658491 ! Fit after self-cal, rms=0.027968Jy sigma=0.656911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=5.256 mas, bpa=1.253 degrees ! Estimated noise=0.451863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301422 Jy ! Component: 100 - total flux cleaned = 0.000308769 Jy ! Component: 150 - total flux cleaned = 0.00031621 Jy ! Component: 200 - total flux cleaned = 0.000328389 Jy ! Total flux subtracted in 200 components = 0.000328389 Jy ! Clean residual min=-0.000986 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0552246 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.0552246 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=0.027968Jy sigma=0.656713 ! Fit after self-cal, rms=0.027963Jy sigma=0.656581 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 = -3.80642e-08 Jy ! Component: 100 - total flux cleaned = -1.98333e-05 Jy ! Component: 150 - total flux cleaned = -1.41933e-05 Jy ! Component: 200 - total flux cleaned = -1.00692e-07 Jy ! Total flux subtracted in 200 components = -1.00692e-07 Jy ! Clean residual min=-0.000998 max=0.001078 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0552245 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.0552245 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=0.027966Jy sigma=0.656585 ! Fit after self-cal, rms=0.027962Jy sigma=0.656496 ! 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=1.602 mas, bmaj=4.164 mas, bpa=7.186 degrees ! Estimated noise=0.357271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.602 x 4.164 at 7.186 degrees (North through East) ! Clean map min=-0.00095373 max=0.046261 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=1.235 mas, bmaj=3.765 mas, bpa=7.83 degrees ! Estimated noise=0.499273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346052 Jy ! Component: 100 - total flux cleaned = 0.043576 Jy ! Component: 150 - total flux cleaned = 0.0476994 Jy ! Component: 200 - total flux cleaned = 0.0499284 Jy ! Total flux subtracted in 200 components = 0.0499284 Jy ! Clean residual min=-0.001376 max=0.001438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0499284 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0499284 Jy ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=4.164 mas, bpa=7.186 degrees ! Estimated noise=0.357271 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 (1.5, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191323 Jy ! Component: 100 - total flux cleaned = 0.00288126 Jy ! Component: 150 - total flux cleaned = 0.0035256 Jy ! Component: 200 - total flux cleaned = 0.00394204 Jy ! Total flux subtracted in 200 components = 0.00394204 Jy ! Clean residual min=-0.000970 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0538705 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.0538705 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=3.553 mas, bmaj=5.256 mas, bpa=1.253 degrees ! Estimated noise=0.451863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036986 Jy ! Component: 100 - total flux cleaned = 0.00057018 Jy ! Component: 150 - total flux cleaned = 0.000640532 Jy ! Component: 200 - total flux cleaned = 0.000698324 Jy ! Total flux subtracted in 200 components = 0.000698324 Jy ! Clean residual min=-0.000867 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0545688 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 = 1.14037e-05 Jy ! Component: 100 - total flux cleaned = 3.2576e-05 Jy ! Component: 150 - total flux cleaned = 2.32858e-05 Jy ! Component: 200 - total flux cleaned = 1.48642e-05 Jy ! Total flux subtracted in 200 components = 1.48642e-05 Jy ! Clean residual min=-0.000868 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0545837 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 0.0545836 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=4.164 mas, bpa=7.186 degrees ! Estimated noise=0.357271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301298 Jy ! Component: 100 - total flux cleaned = 0.000371528 Jy ! Component: 150 - total flux cleaned = 0.000403282 Jy ! Component: 200 - total flux cleaned = 0.000433166 Jy ! Total flux subtracted in 200 components = 0.000433166 Jy ! Clean residual min=-0.000879 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0550168 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.0550168 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=0.027954Jy sigma=0.656153 ! Fit after self-cal, rms=0.027943Jy sigma=0.655871 wmodel J2133+2820_C_map.mod ! Writing 96 model components to file: J2133+2820_C_map.mod wobs J2133+2820_C_uvs.fits ! Writing UV FITS file: J2133+2820_C_uvs.fits wwins J2133+2820_C_map.win ! wwins: Wrote 4 windows to J2133+2820_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 = 9.87429e-05 Jy ! Component: 100 - total flux cleaned = 0.000191506 Jy ! Component: 150 - total flux cleaned = 0.000235647 Jy ! Component: 200 - total flux cleaned = 0.000249949 Jy ! Component: 250 - total flux cleaned = 0.000277308 Jy ! Component: 300 - total flux cleaned = 0.000290798 Jy ! Component: 350 - total flux cleaned = 0.000330006 Jy ! Component: 400 - total flux cleaned = 0.000342622 Jy ! Component: 450 - total flux cleaned = 0.000380172 Jy ! Component: 500 - total flux cleaned = 0.000429124 Jy ! Component: 550 - total flux cleaned = 0.000453126 Jy ! Component: 600 - total flux cleaned = 0.000488609 Jy ! Component: 650 - total flux cleaned = 0.000523672 Jy ! Component: 700 - total flux cleaned = 0.000558225 Jy ! Component: 750 - total flux cleaned = 0.000580769 Jy ! Component: 800 - total flux cleaned = 0.00059184 Jy ! Component: 850 - total flux cleaned = 0.000613827 Jy ! Component: 900 - total flux cleaned = 0.000635565 Jy ! Component: 950 - total flux cleaned = 0.000667717 Jy ! Component: 1000 - total flux cleaned = 0.000657031 Jy ! Component: 1050 - total flux cleaned = 0.000667625 Jy ! Component: 1100 - total flux cleaned = 0.000699103 Jy ! Component: 1150 - total flux cleaned = 0.000730155 Jy ! Component: 1200 - total flux cleaned = 0.000760754 Jy ! Component: 1250 - total flux cleaned = 0.000831727 Jy ! Component: 1300 - total flux cleaned = 0.000841672 Jy ! Component: 1350 - total flux cleaned = 0.00090139 Jy ! Component: 1400 - total flux cleaned = 0.000930886 Jy ! Component: 1450 - total flux cleaned = 0.000960292 Jy ! Component: 1500 - total flux cleaned = 0.000999146 Jy ! Component: 1550 - total flux cleaned = 0.00102806 Jy ! Component: 1600 - total flux cleaned = 0.00110435 Jy ! Component: 1650 - total flux cleaned = 0.0011423 Jy ! Component: 1700 - total flux cleaned = 0.00117061 Jy ! Component: 1750 - total flux cleaned = 0.00122656 Jy ! Component: 1800 - total flux cleaned = 0.00124515 Jy ! Component: 1850 - total flux cleaned = 0.00130029 Jy ! Component: 1900 - total flux cleaned = 0.00133672 Jy ! Component: 1950 - total flux cleaned = 0.00136388 Jy ! Component: 2000 - total flux cleaned = 0.00140891 Jy ! Component: 2050 - total flux cleaned = 0.00141784 Jy ! Component: 2100 - total flux cleaned = 0.00146226 Jy ! Component: 2150 - total flux cleaned = 0.00149753 Jy ! Component: 2200 - total flux cleaned = 0.00147131 Jy ! Component: 2250 - total flux cleaned = 0.0015324 Jy ! Component: 2300 - total flux cleaned = 0.00150648 Jy ! Component: 2350 - total flux cleaned = 0.00156672 Jy ! Component: 2400 - total flux cleaned = 0.00158387 Jy ! Component: 2450 - total flux cleaned = 0.0016263 Jy ! Component: 2500 - total flux cleaned = 0.0016432 Jy ! Component: 2550 - total flux cleaned = 0.00162633 Jy ! Component: 2600 - total flux cleaned = 0.00163472 Jy ! Component: 2650 - total flux cleaned = 0.00164295 Jy ! Component: 2700 - total flux cleaned = 0.00167606 Jy ! Component: 2750 - total flux cleaned = 0.00167602 Jy ! Component: 2800 - total flux cleaned = 0.00171686 Jy ! Component: 2850 - total flux cleaned = 0.0017006 Jy ! Component: 2900 - total flux cleaned = 0.00173298 Jy ! Component: 2950 - total flux cleaned = 0.00174897 Jy ! Component: 3000 - total flux cleaned = 0.00174096 Jy ! Component: 3050 - total flux cleaned = 0.00176479 Jy ! Component: 3100 - total flux cleaned = 0.0017728 Jy ! Component: 3150 - total flux cleaned = 0.00177285 Jy ! Component: 3200 - total flux cleaned = 0.00180419 Jy ! Component: 3250 - total flux cleaned = 0.00183541 Jy ! Component: 3300 - total flux cleaned = 0.00182764 Jy ! Component: 3350 - total flux cleaned = 0.00187388 Jy ! Component: 3400 - total flux cleaned = 0.00188918 Jy ! Component: 3450 - total flux cleaned = 0.00185873 Jy ! Component: 3500 - total flux cleaned = 0.0019119 Jy ! Component: 3550 - total flux cleaned = 0.00191945 Jy ! Component: 3600 - total flux cleaned = 0.00191946 Jy ! Component: 3650 - total flux cleaned = 0.00196435 Jy ! Component: 3700 - total flux cleaned = 0.00194204 Jy ! Component: 3750 - total flux cleaned = 0.00197164 Jy ! Component: 3800 - total flux cleaned = 0.00197895 Jy ! Component: 3850 - total flux cleaned = 0.00197157 Jy ! Component: 3900 - total flux cleaned = 0.00199346 Jy ! Component: 3950 - total flux cleaned = 0.00199351 Jy ! Component: 4000 - total flux cleaned = 0.00200075 Jy ! Component: 4050 - total flux cleaned = 0.00202238 Jy ! Total flux subtracted in 4096 components = 0.00201527 Jy ! Clean residual min=-0.000385 max=0.000405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0570321 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 377 components and 0.0570321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2133+2820_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.602 x 4.164 at 7.186 degrees (North through East) ! Clean map min=-0.00073589 max=0.046564 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2133+2820_C_map.fits wmodel /vlbi/sb072/temp_maps//J2133+2820_C_map.mod ! Writing 377 model components to file: /vlbi/sb072/temp_maps//J2133+2820_C_map.mod wobs /vlbi/sb072/temp_maps//J2133+2820_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2133+2820_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2133+2820_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2133+2820_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0465645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.824013 0.824013 1.64803 3.29605 6.59211 13.1842 26.3684 52.7368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.071 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2133+2820_C_dfm.log closed on Fri Jan 25 19:53:50 2019