! Started logfile: /vlbi/sb072/temp_maps//J1836+1943_X_dfm.log on Sat Dec 15 22:34:10 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//J1836+1943_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1836+1943_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1836+1943 ! ! 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 1680 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 J1836+1943_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=1.000480Jy sigma=38.354891 ! Fit after self-cal, rms=0.924422Jy sigma=35.369905 ! 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=0.6691 mas, bmaj=1.986 mas, bpa=1.896 degrees ! Estimated noise=0.690034 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 = 0.0523581 Jy ! Component: 100 - total flux cleaned = 0.069175 Jy ! Total flux subtracted in 100 components = 0.069175 Jy ! Clean residual min=-0.005790 max=0.008021 Jy/beam ! Clean residual mean=-0.000003 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.069175 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.069175 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=0.034282Jy sigma=1.111775 ! Fit after self-cal, rms=0.034241Jy sigma=1.110568 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930659 Jy ! Component: 100 - total flux cleaned = 0.0146912 Jy ! Total flux subtracted in 100 components = 0.0146912 Jy ! Clean residual min=-0.003945 max=0.004832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.0838663 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0838662 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=0.029948Jy sigma=0.891598 ! Fit after self-cal, rms=0.029939Jy sigma=0.891013 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8449 mas, bmaj=2.224 mas, bpa=2.329 degrees ! Estimated noise=0.477826 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 = 0.00672352 Jy ! Component: 100 - total flux cleaned = 0.0100682 Jy ! Component: 150 - total flux cleaned = 0.0117984 Jy ! Component: 200 - total flux cleaned = 0.0126315 Jy ! Total flux subtracted in 200 components = 0.0126315 Jy ! Clean residual min=-0.003868 max=0.006118 Jy/beam ! Clean residual mean=-0.000004 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.0964977 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0964977 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=0.028609Jy sigma=0.817228 ! Fit after self-cal, rms=0.028614Jy sigma=0.816849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8449 x 2.224 at 2.329 degrees (North through East) ! Clean map min=-0.0036723 max=0.075453 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.95 LA 0.99 ! MK 1.07 NL 1.26 OV 0.94 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.00 LA 0.97 ! MK 1.04 NL 1.28 OV 0.97 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.89 LA 0.97 ! MK 1.01 NL 1.24 OV 0.99 PT 0.97 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.98 LA 0.95 ! MK 1.02 NL 1.23 OV 0.97 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.94 LA 0.95 ! MK 1.06 NL 1.25 OV 0.94 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.95 LA 1.01 ! MK 1.03 NL 1.27 OV 0.96 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.89 LA 0.96 ! MK 1.12 NL 1.22 OV 0.97 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.90 LA 0.97 ! MK 1.10 NL 1.23 OV 1.01 PT 0.93 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.028614Jy sigma=0.816849 ! Fit after self-cal, rms=0.026798Jy sigma=0.731736 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8571 mas, bmaj=2.217 mas, bpa=2.722 degrees ! Estimated noise=0.47805 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486321 Jy ! Component: 100 - total flux cleaned = 0.00750128 Jy ! Component: 150 - total flux cleaned = 0.00885183 Jy ! Component: 200 - total flux cleaned = 0.0096814 Jy ! Total flux subtracted in 200 components = 0.0096814 Jy ! Clean residual min=-0.001938 max=0.002222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.106179 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.106179 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=0.025970Jy sigma=0.675366 ! Fit after self-cal, rms=0.025948Jy sigma=0.674018 ! 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=0.025948Jy sigma=0.674018 ! Fit after self-cal, rms=0.025752Jy sigma=0.671318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=2.214 mas, bpa=2.782 degrees ! Estimated noise=0.474223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011711 Jy ! Component: 100 - total flux cleaned = 0.00142886 Jy ! Component: 150 - total flux cleaned = 0.00164202 Jy ! Component: 200 - total flux cleaned = 0.0018316 Jy ! Total flux subtracted in 200 components = 0.0018316 Jy ! Clean residual min=-0.001716 max=0.001936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.108011 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.108011 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=0.025631Jy sigma=0.664585 ! Fit after self-cal, rms=0.025624Jy sigma=0.664409 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 (-1.4, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116559 Jy ! Component: 100 - total flux cleaned = 0.00124202 Jy ! Component: 150 - total flux cleaned = 0.00130809 Jy ! Component: 200 - total flux cleaned = 0.00130832 Jy ! Total flux subtracted in 200 components = 0.00130832 Jy ! Clean residual min=-0.001682 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.109319 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.109319 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=0.025481Jy sigma=0.656628 ! Fit after self-cal, rms=0.025470Jy sigma=0.656249 ! 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=0.025470Jy sigma=0.656249 ! Fit after self-cal, rms=0.025339Jy sigma=0.654993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8577 mas, bmaj=2.213 mas, bpa=2.758 degrees ! Estimated noise=0.473052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666973 Jy ! Component: 100 - total flux cleaned = 0.000693474 Jy ! Component: 150 - total flux cleaned = 0.000716316 Jy ! Component: 200 - total flux cleaned = 0.000716038 Jy ! Total flux subtracted in 200 components = 0.000716038 Jy ! Clean residual min=-0.001579 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.110035 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.110035 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=0.025292Jy sigma=0.652622 ! Fit after self-cal, rms=0.025287Jy sigma=0.652519 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 = 0.00022402 Jy ! Component: 100 - total flux cleaned = 0.000224616 Jy ! Component: 150 - total flux cleaned = 0.00024277 Jy ! Component: 200 - total flux cleaned = 0.000276011 Jy ! Total flux subtracted in 200 components = 0.000276011 Jy ! Clean residual min=-0.001549 max=0.001407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.110311 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.110311 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=0.025261Jy sigma=0.651295 ! Fit after self-cal, rms=0.025257Jy sigma=0.651252 ! 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=0.025257Jy sigma=0.651252 ! Fit after self-cal, rms=0.025212Jy sigma=0.650407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=2.971 mas, bpa=6.264 degrees ! Estimated noise=0.593547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414491 Jy ! Component: 100 - total flux cleaned = 0.000641879 Jy ! Component: 150 - total flux cleaned = 0.000745892 Jy ! Component: 200 - total flux cleaned = 0.0007824 Jy ! Total flux subtracted in 200 components = 0.0007824 Jy ! Clean residual min=-0.001417 max=0.001831 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.111093 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 0.111093 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=0.025203Jy sigma=0.649796 ! Fit after self-cal, rms=0.025193Jy sigma=0.649613 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 = 1.81376e-05 Jy ! Component: 100 - total flux cleaned = 6.97565e-05 Jy ! Component: 150 - total flux cleaned = 6.98292e-05 Jy ! Component: 200 - total flux cleaned = 4.36671e-05 Jy ! Total flux subtracted in 200 components = 4.36671e-05 Jy ! Clean residual min=-0.001351 max=0.001736 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.111137 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 0.111137 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=0.025199Jy sigma=0.649978 ! Fit after self-cal, rms=0.025193Jy sigma=0.649900 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.214 mas, bpa=2.727 degrees ! Estimated noise=0.472863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 2.214 at 2.727 degrees (North through East) ! Clean map min=-0.0013308 max=0.074942 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=0.6777 mas, bmaj=1.97 mas, bpa=2.238 degrees ! Estimated noise=0.693636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0525706 Jy ! Component: 100 - total flux cleaned = 0.0691476 Jy ! Component: 150 - total flux cleaned = 0.078056 Jy ! Component: 200 - total flux cleaned = 0.0833852 Jy ! Total flux subtracted in 200 components = 0.0833852 Jy ! Clean residual min=-0.002447 max=0.003606 Jy/beam ! Clean residual mean=-0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0833852 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0833852 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.214 mas, bpa=2.727 degrees ! Estimated noise=0.472863 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686458 Jy ! Component: 100 - total flux cleaned = 0.0113139 Jy ! Component: 150 - total flux cleaned = 0.0146659 Jy ! Component: 200 - total flux cleaned = 0.0172618 Jy ! Total flux subtracted in 200 components = 0.0172618 Jy ! Clean residual min=-0.002194 max=0.002337 Jy/beam ! Clean residual mean=-0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.100647 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.100647 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=1.998 mas, bmaj=2.971 mas, bpa=6.264 degrees ! Estimated noise=0.593547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386202 Jy ! Component: 100 - total flux cleaned = 0.00631323 Jy ! Component: 150 - total flux cleaned = 0.00763853 Jy ! Component: 200 - total flux cleaned = 0.00811341 Jy ! Total flux subtracted in 200 components = 0.00811341 Jy ! Clean residual min=-0.001616 max=0.001897 Jy/beam ! Clean residual mean=-0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.10876 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 = 0.000423615 Jy ! Component: 100 - total flux cleaned = 0.000768648 Jy ! Component: 150 - total flux cleaned = 0.00105407 Jy ! Component: 200 - total flux cleaned = 0.00126796 Jy ! Total flux subtracted in 200 components = 0.00126796 Jy ! Clean residual min=-0.001413 max=0.001578 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.110028 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 90 components and 0.110028 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.214 mas, bpa=2.727 degrees ! Estimated noise=0.472863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100118 Jy ! Component: 100 - total flux cleaned = 0.000306581 Jy ! Component: 150 - total flux cleaned = 0.000396621 Jy ! Component: 200 - total flux cleaned = 0.000477133 Jy ! Total flux subtracted in 200 components = 0.000477133 Jy ! Clean residual min=-0.001400 max=0.001353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.110505 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.110506 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=0.025209Jy sigma=0.647801 ! Fit after self-cal, rms=0.025193Jy sigma=0.647312 wmodel J1836+1943_X_map.mod ! Writing 111 model components to file: J1836+1943_X_map.mod wobs J1836+1943_X_uvs.fits ! Writing UV FITS file: J1836+1943_X_uvs.fits wwins J1836+1943_X_map.win ! wwins: Wrote 4 windows to J1836+1943_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 = 1.09277e-05 Jy ! Component: 100 - total flux cleaned = 0.00016725 Jy ! Component: 150 - total flux cleaned = 0.000209177 Jy ! Component: 200 - total flux cleaned = 0.000208984 Jy ! Component: 250 - total flux cleaned = 0.000131448 Jy ! Component: 300 - total flux cleaned = 0.00014964 Jy ! Component: 350 - total flux cleaned = 7.71284e-05 Jy ! Component: 400 - total flux cleaned = 7.72162e-05 Jy ! Component: 450 - total flux cleaned = 4.29809e-05 Jy ! Component: 500 - total flux cleaned = 9.6945e-06 Jy ! Component: 550 - total flux cleaned = -5.50392e-05 Jy ! Component: 600 - total flux cleaned = -0.00010205 Jy ! Component: 650 - total flux cleaned = -0.000101844 Jy ! Component: 700 - total flux cleaned = -0.000132085 Jy ! Component: 750 - total flux cleaned = -0.000146862 Jy ! Component: 800 - total flux cleaned = -0.000190515 Jy ! Component: 850 - total flux cleaned = -0.000233517 Jy ! Component: 900 - total flux cleaned = -0.000261656 Jy ! Component: 950 - total flux cleaned = -0.000275464 Jy ! Component: 1000 - total flux cleaned = -0.000316238 Jy ! Component: 1050 - total flux cleaned = -0.000302526 Jy ! Component: 1100 - total flux cleaned = -0.000302625 Jy ! Component: 1150 - total flux cleaned = -0.000354841 Jy ! Component: 1200 - total flux cleaned = -0.000354793 Jy ! Component: 1250 - total flux cleaned = -0.000367612 Jy ! Component: 1300 - total flux cleaned = -0.000417675 Jy ! Component: 1350 - total flux cleaned = -0.000380706 Jy ! Component: 1400 - total flux cleaned = -0.000429602 Jy ! Component: 1450 - total flux cleaned = -0.000441453 Jy ! Component: 1500 - total flux cleaned = -0.000453528 Jy ! Component: 1550 - total flux cleaned = -0.000500692 Jy ! Component: 1600 - total flux cleaned = -0.000535428 Jy ! Component: 1650 - total flux cleaned = -0.000546891 Jy ! Component: 1700 - total flux cleaned = -0.000580992 Jy ! Component: 1750 - total flux cleaned = -0.0005699 Jy ! Component: 1800 - total flux cleaned = -0.000592226 Jy ! Component: 1850 - total flux cleaned = -0.000625358 Jy ! Component: 1900 - total flux cleaned = -0.000657942 Jy ! Component: 1950 - total flux cleaned = -0.000657929 Jy ! Component: 2000 - total flux cleaned = -0.000668664 Jy ! Component: 2050 - total flux cleaned = -0.000689922 Jy ! Component: 2100 - total flux cleaned = -0.000700453 Jy ! Component: 2150 - total flux cleaned = -0.000700528 Jy ! Component: 2200 - total flux cleaned = -0.00071092 Jy ! Component: 2250 - total flux cleaned = -0.000711093 Jy ! Component: 2300 - total flux cleaned = -0.000721246 Jy ! Component: 2350 - total flux cleaned = -0.000711253 Jy ! Component: 2400 - total flux cleaned = -0.000721092 Jy ! Component: 2450 - total flux cleaned = -0.000711209 Jy ! Component: 2500 - total flux cleaned = -0.000682051 Jy ! Component: 2550 - total flux cleaned = -0.000643362 Jy ! Component: 2600 - total flux cleaned = -0.000643519 Jy ! Component: 2650 - total flux cleaned = -0.000614869 Jy ! Component: 2700 - total flux cleaned = -0.000633718 Jy ! Component: 2750 - total flux cleaned = -0.000624347 Jy ! Component: 2800 - total flux cleaned = -0.000596298 Jy ! Component: 2850 - total flux cleaned = -0.00061491 Jy ! Component: 2900 - total flux cleaned = -0.000642538 Jy ! Component: 2950 - total flux cleaned = -0.000615174 Jy ! Component: 3000 - total flux cleaned = -0.000633334 Jy ! Component: 3050 - total flux cleaned = -0.000642404 Jy ! Component: 3100 - total flux cleaned = -0.000660332 Jy ! Component: 3150 - total flux cleaned = -0.000678077 Jy ! Component: 3200 - total flux cleaned = -0.000722235 Jy ! Component: 3250 - total flux cleaned = -0.000757331 Jy ! Component: 3300 - total flux cleaned = -0.000757278 Jy ! Component: 3350 - total flux cleaned = -0.000783271 Jy ! Component: 3400 - total flux cleaned = -0.000809144 Jy ! Component: 3450 - total flux cleaned = -0.000851969 Jy ! Component: 3500 - total flux cleaned = -0.000903 Jy ! Component: 3550 - total flux cleaned = -0.00087759 Jy ! Component: 3600 - total flux cleaned = -0.0008943 Jy ! Component: 3650 - total flux cleaned = -0.000919379 Jy ! Component: 3700 - total flux cleaned = -0.000927755 Jy ! Component: 3750 - total flux cleaned = -0.00098557 Jy ! Component: 3800 - total flux cleaned = -0.00096914 Jy ! Component: 3850 - total flux cleaned = -0.000985533 Jy ! Component: 3900 - total flux cleaned = -0.00103433 Jy ! Component: 3950 - total flux cleaned = -0.00103434 Jy ! Component: 4000 - total flux cleaned = -0.00105844 Jy ! Component: 4050 - total flux cleaned = -0.00107449 Jy ! Total flux subtracted in 4096 components = -0.00110642 Jy ! Clean residual min=-0.000509 max=0.000460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.109399 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 401 components and 0.109399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1836+1943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 2.214 at 2.727 degrees (North through East) ! Clean map min=-0.00091426 max=0.075329 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1836+1943_X_map.fits wmodel /vlbi/sb072/temp_maps//J1836+1943_X_map.mod ! Writing 401 model components to file: /vlbi/sb072/temp_maps//J1836+1943_X_map.mod wobs /vlbi/sb072/temp_maps//J1836+1943_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1836+1943_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1836+1943_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1836+1943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0753292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.535771 0.535771 1.07154 2.14308 4.28617 8.57233 17.1447 34.2893 68.5787 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 559.94 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1836+1943_X_dfm.log closed on Sat Dec 15 22:34:14 2018