! Started logfile: /vlbi/sb072/temp_maps//J0638+2751_X_dfm.log on Fri Dec 28 22:55:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0638+2751_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0638+2751_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0638+2751 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0638+2751_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. ! ! 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=1.000055Jy sigma=37.340005 ! Fit after self-cal, rms=0.992876Jy sigma=37.084551 ! 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=0.9551 mas, bmaj=3.308 mas, bpa=-0.2032 degrees ! Estimated noise=0.491009 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 = 0.00566119 Jy ! Component: 100 - total flux cleaned = 0.00671047 Jy ! Total flux subtracted in 100 components = 0.00671047 Jy ! Clean residual min=-0.001151 max=0.001228 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.00671047 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00671047 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=0.019304Jy sigma=0.686705 ! Fit after self-cal, rms=0.018108Jy sigma=0.641208 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296112 Jy ! Component: 100 - total flux cleaned = 0.00386995 Jy ! Total flux subtracted in 100 components = 0.00386995 Jy ! Clean residual min=-0.001171 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0105804 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0105804 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=0.017701Jy sigma=0.626217 ! Fit after self-cal, rms=0.017681Jy sigma=0.625894 ! 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=1.233 mas, bmaj=3.196 mas, bpa=-1.039 degrees ! Estimated noise=0.236073 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 = 0.000312535 Jy ! Component: 100 - total flux cleaned = 0.000374004 Jy ! Component: 150 - total flux cleaned = 0.000400387 Jy ! Component: 200 - total flux cleaned = 0.000427975 Jy ! Total flux subtracted in 200 components = 0.000427975 Jy ! Clean residual min=-0.000673 max=0.000653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0110084 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0110084 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=0.017669Jy sigma=0.625517 ! Fit after self-cal, rms=0.017670Jy sigma=0.625416 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.233 x 3.196 at -1.039 degrees (North through East) ! Clean map min=-0.00062985 max=0.010468 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 0.75 ! LA 0.86 MK 1.10 NL 1.37 OV 0.99 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.13 HN 1.05 KP 0.94 ! LA 0.87 MK 0.99 NL 1.15 OV 0.95 ! PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.00 KP 0.78 ! LA 1.01 MK 0.92 NL 1.19 OV 1.16 ! PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.96 KP 0.86 ! LA 1.13 MK 0.84 NL 1.13 OV 1.05 ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.92 KP 0.82 ! LA 0.95 MK 0.99 NL 1.07 OV 1.01 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.86 HN 1.00 KP 0.84 ! LA 1.33 MK 0.96 NL 1.08 OV 1.02 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.18 KP 0.83 ! LA 0.97 MK 0.96 NL 1.12 OV 0.82 ! PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.29 HN 0.91 KP 0.83 ! LA 0.84 MK 1.13 NL 1.32 OV 0.97 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.017670Jy sigma=0.625416 ! Fit after self-cal, rms=0.017518Jy sigma=0.622184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=3.211 mas, bpa=-1.103 degrees ! Estimated noise=0.23464 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 = -0.000172867 Jy ! Component: 100 - total flux cleaned = -0.000191794 Jy ! Component: 150 - total flux cleaned = -0.000207558 Jy ! Component: 200 - total flux cleaned = -0.00022438 Jy ! Total flux subtracted in 200 components = -0.00022438 Jy ! Clean residual min=-0.000486 max=0.000520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.010784 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.010784 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=0.017515Jy sigma=0.622102 ! Fit after self-cal, rms=0.017546Jy sigma=0.620970 ! 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=0.017546Jy sigma=0.620970 ! Fit after self-cal, rms=0.017825Jy sigma=0.620680 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=3.244 mas, bpa=-1.152 degrees ! Estimated noise=0.235438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101394 Jy ! Component: 100 - total flux cleaned = -0.000118971 Jy ! Component: 150 - total flux cleaned = -0.000136838 Jy ! Component: 200 - total flux cleaned = -0.000151958 Jy ! Total flux subtracted in 200 components = -0.000151958 Jy ! Clean residual min=-0.000476 max=0.000514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0106321 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0106321 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=0.017822Jy sigma=0.620616 ! Fit after self-cal, rms=0.017838Jy sigma=0.620374 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 = -3.97486e-05 Jy ! Component: 100 - total flux cleaned = -3.9968e-05 Jy ! Component: 150 - total flux cleaned = -3.72568e-05 Jy ! Component: 200 - total flux cleaned = -3.16023e-05 Jy ! Total flux subtracted in 200 components = -3.16023e-05 Jy ! Clean residual min=-0.000486 max=0.000510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0106005 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0106005 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=0.017837Jy sigma=0.620332 ! Fit after self-cal, rms=0.017838Jy sigma=0.620327 ! 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=0.017838Jy sigma=0.620327 ! Fit after self-cal, rms=0.017970Jy sigma=0.620259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.228 mas, bmaj=3.269 mas, bpa=-1.199 degrees ! Estimated noise=0.236186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.76886e-05 Jy ! Component: 100 - total flux cleaned = -7.24174e-05 Jy ! Component: 150 - total flux cleaned = -8.76546e-05 Jy ! Component: 200 - total flux cleaned = -9.79565e-05 Jy ! Total flux subtracted in 200 components = -9.79565e-05 Jy ! Clean residual min=-0.000486 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0105025 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0105025 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=0.017969Jy sigma=0.620217 ! Fit after self-cal, rms=0.017975Jy sigma=0.619937 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 = -4.76151e-05 Jy ! Component: 100 - total flux cleaned = -4.51126e-05 Jy ! Component: 150 - total flux cleaned = -4.25731e-05 Jy ! Component: 200 - total flux cleaned = -4.01258e-05 Jy ! Total flux subtracted in 200 components = -4.01258e-05 Jy ! Clean residual min=-0.000492 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0104624 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0104624 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=0.017974Jy sigma=0.619912 ! Fit after self-cal, rms=0.017975Jy sigma=0.619906 ! 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. ! ! Fit before self-cal, rms=0.017975Jy sigma=0.619906 ! Fit after self-cal, rms=0.018061Jy sigma=0.619864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=3.31 mas, bpa=-0.7313 degrees ! Estimated noise=0.273659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.70063e-06 Jy ! Component: 100 - total flux cleaned = -6.83874e-06 Jy ! Component: 150 - total flux cleaned = -1.31323e-05 Jy ! Component: 200 - total flux cleaned = -1.80894e-05 Jy ! Total flux subtracted in 200 components = -1.80894e-05 Jy ! Clean residual min=-0.000530 max=0.000457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0104443 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0104443 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=0.018060Jy sigma=0.619850 ! Fit after self-cal, rms=0.018064Jy sigma=0.619786 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 = 1.04385e-07 Jy ! Component: 100 - total flux cleaned = 2.36995e-06 Jy ! Component: 150 - total flux cleaned = 2.33926e-06 Jy ! Component: 200 - total flux cleaned = 2.25038e-06 Jy ! Total flux subtracted in 200 components = 2.25038e-06 Jy ! Clean residual min=-0.000547 max=0.000473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0104465 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0104465 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=0.018064Jy sigma=0.619791 ! Fit after self-cal, rms=0.018064Jy sigma=0.619755 ! 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=1.224 mas, bmaj=3.29 mas, bpa=-1.239 degrees ! Estimated noise=0.236694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.224 x 3.29 at -1.239 degrees (North through East) ! Clean map min=-0.00047842 max=0.010392 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9444 mas, bmaj=3.404 mas, bpa=-0.3969 degrees ! Estimated noise=0.485066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819559 Jy ! Component: 100 - total flux cleaned = 0.00984216 Jy ! Component: 150 - total flux cleaned = 0.0101154 Jy ! Component: 200 - total flux cleaned = 0.010164 Jy ! Total flux subtracted in 200 components = 0.010164 Jy ! Clean residual min=-0.001077 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.010164 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.010164 Jy ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=3.29 mas, bpa=-1.239 degrees ! Estimated noise=0.236694 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 = 0.000187258 Jy ! Component: 100 - total flux cleaned = 0.000274503 Jy ! Component: 150 - total flux cleaned = 0.000276208 Jy ! Component: 200 - total flux cleaned = 0.000256238 Jy ! Total flux subtracted in 200 components = 0.000256238 Jy ! Clean residual min=-0.000502 max=0.000609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0104203 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0104203 Jy ! Inverting map ! Added new window around map position (45.6, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417185 Jy ! Component: 100 - total flux cleaned = 0.000472991 Jy ! Component: 150 - total flux cleaned = 0.000543229 Jy ! Component: 200 - total flux cleaned = 0.00057897 Jy ! Total flux subtracted in 200 components = 0.00057897 Jy ! Clean residual min=-0.000478 max=0.000477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0109992 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0109992 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=2.052 mas, bmaj=3.31 mas, bpa=-0.7313 degrees ! Estimated noise=0.273659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119478 Jy ! Component: 100 - total flux cleaned = 0.000120158 Jy ! Component: 150 - total flux cleaned = 9.52868e-05 Jy ! Component: 200 - total flux cleaned = 8.25363e-05 Jy ! Total flux subtracted in 200 components = 8.25363e-05 Jy ! Clean residual min=-0.000493 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0110818 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 = 1.26027e-07 Jy ! Component: 100 - total flux cleaned = 3.69032e-06 Jy ! Component: 150 - total flux cleaned = 1.00353e-05 Jy ! Component: 200 - total flux cleaned = 1.29985e-05 Jy ! Total flux subtracted in 200 components = 1.29985e-05 Jy ! Clean residual min=-0.000493 max=0.000426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0110948 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.0110948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=3.29 mas, bpa=-1.239 degrees ! Estimated noise=0.236694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.80044e-05 Jy ! Component: 100 - total flux cleaned = -0.000110926 Jy ! Component: 150 - total flux cleaned = -0.000122121 Jy ! Component: 200 - total flux cleaned = -0.000125243 Jy ! Total flux subtracted in 200 components = -0.000125243 Jy ! Clean residual min=-0.000461 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0109695 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0109695 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=0.018045Jy sigma=0.619235 ! Fit after self-cal, rms=0.018040Jy sigma=0.618798 wmodel J0638+2751_X_map.mod ! Writing 68 model components to file: J0638+2751_X_map.mod wobs J0638+2751_X_uvs.fits ! Writing UV FITS file: J0638+2751_X_uvs.fits wwins J0638+2751_X_map.win ! wwins: Wrote 2 windows to J0638+2751_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 = -2.0242e-05 Jy ! Component: 100 - total flux cleaned = 3.82854e-06 Jy ! Component: 150 - total flux cleaned = 1.87008e-05 Jy ! Component: 200 - total flux cleaned = 1.84262e-05 Jy ! Component: 250 - total flux cleaned = 1.84598e-05 Jy ! Component: 300 - total flux cleaned = 1.18163e-05 Jy ! Component: 350 - total flux cleaned = 1.8354e-05 Jy ! Component: 400 - total flux cleaned = 5.75822e-06 Jy ! Component: 450 - total flux cleaned = -2.91643e-07 Jy ! Component: 500 - total flux cleaned = -6.35071e-06 Jy ! Component: 550 - total flux cleaned = -1.80453e-05 Jy ! Component: 600 - total flux cleaned = -4.67202e-05 Jy ! Component: 650 - total flux cleaned = -5.23722e-05 Jy ! Component: 700 - total flux cleaned = -8.54051e-05 Jy ! Component: 750 - total flux cleaned = -8.00077e-05 Jy ! Component: 800 - total flux cleaned = -0.000101035 Jy ! Component: 850 - total flux cleaned = -0.000100932 Jy ! Component: 900 - total flux cleaned = -0.000110989 Jy ! Component: 950 - total flux cleaned = -0.000115832 Jy ! Component: 1000 - total flux cleaned = -0.000110863 Jy ! Component: 1050 - total flux cleaned = -0.000115574 Jy ! Component: 1100 - total flux cleaned = -0.000110842 Jy ! Component: 1150 - total flux cleaned = -0.000120219 Jy ! Component: 1200 - total flux cleaned = -0.000115659 Jy ! Component: 1250 - total flux cleaned = -0.000111222 Jy ! Component: 1300 - total flux cleaned = -0.00010683 Jy ! Component: 1350 - total flux cleaned = -9.80145e-05 Jy ! Component: 1400 - total flux cleaned = -8.92494e-05 Jy ! Component: 1450 - total flux cleaned = -7.21246e-05 Jy ! Component: 1500 - total flux cleaned = -6.79126e-05 Jy ! Component: 1550 - total flux cleaned = -5.11008e-05 Jy ! Component: 1600 - total flux cleaned = -3.46018e-05 Jy ! Component: 1650 - total flux cleaned = -2.6423e-05 Jy ! Component: 1700 - total flux cleaned = -1.0259e-05 Jy ! Component: 1750 - total flux cleaned = -6.28034e-06 Jy ! Component: 1800 - total flux cleaned = 1.74013e-05 Jy ! Component: 1850 - total flux cleaned = 1.82862e-06 Jy ! Component: 1900 - total flux cleaned = 1.7316e-05 Jy ! Component: 1950 - total flux cleaned = 1.34804e-05 Jy ! Component: 2000 - total flux cleaned = 2.86397e-05 Jy ! Component: 2050 - total flux cleaned = 2.85504e-05 Jy ! Component: 2100 - total flux cleaned = 3.96836e-05 Jy ! Component: 2150 - total flux cleaned = 3.59753e-05 Jy ! Component: 2200 - total flux cleaned = 2.87034e-05 Jy ! Component: 2250 - total flux cleaned = 4.31965e-05 Jy ! Component: 2300 - total flux cleaned = 3.96114e-05 Jy ! Component: 2350 - total flux cleaned = 3.60468e-05 Jy ! Component: 2400 - total flux cleaned = 3.25352e-05 Jy ! Component: 2450 - total flux cleaned = 2.9047e-05 Jy ! Component: 2500 - total flux cleaned = 2.90971e-05 Jy ! Component: 2550 - total flux cleaned = 3.94542e-05 Jy ! Component: 2600 - total flux cleaned = 3.60401e-05 Jy ! Component: 2650 - total flux cleaned = 4.27929e-05 Jy ! Component: 2700 - total flux cleaned = 3.26838e-05 Jy ! Component: 2750 - total flux cleaned = 2.274e-05 Jy ! Component: 2800 - total flux cleaned = 3.26657e-05 Jy ! Component: 2850 - total flux cleaned = 2.60644e-05 Jy ! Component: 2900 - total flux cleaned = 2.93514e-05 Jy ! Component: 2950 - total flux cleaned = 3.90469e-05 Jy ! Component: 3000 - total flux cleaned = 3.58271e-05 Jy ! Component: 3050 - total flux cleaned = 4.21993e-05 Jy ! Component: 3100 - total flux cleaned = 4.53547e-05 Jy ! Component: 3150 - total flux cleaned = 4.53359e-05 Jy ! Component: 3200 - total flux cleaned = 3.91122e-05 Jy ! Component: 3250 - total flux cleaned = 4.22187e-05 Jy ! Component: 3300 - total flux cleaned = 3.91301e-05 Jy ! Component: 3350 - total flux cleaned = 4.52443e-05 Jy ! Component: 3400 - total flux cleaned = 3.61111e-05 Jy ! Component: 3450 - total flux cleaned = 3.0048e-05 Jy ! Component: 3500 - total flux cleaned = 4.50781e-05 Jy ! Component: 3550 - total flux cleaned = 3.00807e-05 Jy ! Component: 3600 - total flux cleaned = 1.81669e-05 Jy ! Component: 3650 - total flux cleaned = 1.52173e-05 Jy ! Component: 3700 - total flux cleaned = 4.79162e-07 Jy ! Component: 3750 - total flux cleaned = -8.31285e-06 Jy ! Component: 3800 - total flux cleaned = -8.29233e-06 Jy ! Component: 3850 - total flux cleaned = -8.31685e-06 Jy ! Component: 3900 - total flux cleaned = -2.8569e-05 Jy ! Component: 3950 - total flux cleaned = -3.14513e-05 Jy ! Component: 4000 - total flux cleaned = -3.72074e-05 Jy ! Component: 4050 - total flux cleaned = -4.00675e-05 Jy ! Total flux subtracted in 4096 components = -5.42814e-05 Jy ! Clean residual min=-0.000154 max=0.000182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0109152 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 375 components and 0.0109153 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0638+2751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.224 x 3.29 at -1.239 degrees (North through East) ! Clean map min=-0.00038677 max=0.01039 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0638+2751_X_map.fits wmodel /vlbi/sb072/temp_maps//J0638+2751_X_map.mod ! Writing 375 model components to file: /vlbi/sb072/temp_maps//J0638+2751_X_map.mod wobs /vlbi/sb072/temp_maps//J0638+2751_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0638+2751_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0638+2751_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0638+2751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0103903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.09562e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.47127 1.47127 2.94254 5.88508 11.7702 23.5403 47.0806 94.1612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 203.905 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0638+2751_X_dfm.log closed on Fri Dec 28 22:55:52 2018