! Started logfile: /vlbi/sb072/temp_maps//J1930+0910_C_dfm.log on Fri Jan 25 19:46:20 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//J1930+0910_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1930+0910_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1930+0910 ! ! 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 5152 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 J1930+0910_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000640Jy sigma=33.230722 ! Fit after self-cal, rms=0.987823Jy sigma=32.856899 ! 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=1.125 mas, bmaj=3.594 mas, bpa=-10.71 degrees ! Estimated noise=0.58056 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 = 0.00797492 Jy ! Component: 100 - total flux cleaned = 0.00996766 Jy ! Total flux subtracted in 100 components = 0.00996766 Jy ! Clean residual min=-0.002013 max=0.002174 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.00996766 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00996766 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=0.029251Jy sigma=0.815789 ! Fit after self-cal, rms=0.028008Jy sigma=0.768325 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358861 Jy ! Component: 100 - total flux cleaned = 0.00506919 Jy ! Total flux subtracted in 100 components = 0.00506919 Jy ! Clean residual min=-0.002245 max=0.001747 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0150369 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0150369 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=0.027237Jy sigma=0.748530 ! Fit after self-cal, rms=0.027206Jy sigma=0.748125 ! 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=1.381 mas, bmaj=3.977 mas, bpa=-9.201 degrees ! Estimated noise=0.312673 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 = 0.00171834 Jy ! Component: 100 - total flux cleaned = 0.00260251 Jy ! Component: 150 - total flux cleaned = 0.00315671 Jy ! Component: 200 - total flux cleaned = 0.00352231 Jy ! Total flux subtracted in 200 components = 0.00352231 Jy ! Clean residual min=-0.002125 max=0.002081 Jy/beam ! Clean residual mean=0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0185592 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.0185592 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=0.027034Jy sigma=0.745990 ! Fit after self-cal, rms=0.026995Jy sigma=0.745569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.381 x 3.977 at -9.201 degrees (North through East) ! Clean map min=-0.0019401 max=0.015092 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.50 LA 0.47 MK 1.01 ! NL 0.68 OV 1.24 PT 1.04 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.49 LA 0.58 MK 1.18 ! NL 0.84 OV 1.30 PT 0.97 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.91 LA 0.85 MK 1.04 ! NL 1.08 OV 1.12 PT 0.84 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 0.81 LA 0.92 MK 1.04 ! NL 1.07 OV 1.29 PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 HN 1.09 LA 0.80 MK 0.97 ! NL 1.31 OV 1.29 PT 1.02 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 HN 1.18 LA 0.89 MK 1.13 ! NL 1.37 OV 1.18 PT 0.87 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.23 LA 0.77 MK 1.11 ! NL 1.36 OV 1.26 PT 1.08 SC 1.22 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.34 HN 1.24 LA 0.79 MK 1.15 ! NL 1.61 OV 1.28 PT 0.79 SC 1.02 ! ! ! Fit before self-cal, rms=0.026995Jy sigma=0.745569 ! Fit after self-cal, rms=0.021958Jy sigma=0.711998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.415 mas, bmaj=4.017 mas, bpa=-9.349 degrees ! Estimated noise=0.31239 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 = -5.35374e-05 Jy ! Component: 100 - total flux cleaned = -4.93189e-05 Jy ! Component: 150 - total flux cleaned = -4.52883e-05 Jy ! Component: 200 - total flux cleaned = -4.16143e-05 Jy ! Total flux subtracted in 200 components = -4.16143e-05 Jy ! Clean residual min=-0.000811 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0185176 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0185176 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=0.021957Jy sigma=0.711950 ! Fit after self-cal, rms=0.022071Jy sigma=0.706297 ! 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=0.022071Jy sigma=0.706297 ! Fit after self-cal, rms=0.022406Jy sigma=0.704621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=4.042 mas, bpa=-9.501 degrees ! Estimated noise=0.313026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.11191e-07 Jy ! Component: 100 - total flux cleaned = 2.88407e-06 Jy ! Component: 150 - total flux cleaned = 1.33144e-05 Jy ! Component: 200 - total flux cleaned = 1.53217e-05 Jy ! Total flux subtracted in 200 components = 1.53217e-05 Jy ! Clean residual min=-0.000936 max=0.000913 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0185329 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.0185329 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=0.022405Jy sigma=0.704586 ! Fit after self-cal, rms=0.022499Jy sigma=0.703991 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 (35.4, 8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604854 Jy ! Component: 100 - total flux cleaned = 0.000754996 Jy ! Component: 150 - total flux cleaned = 0.000884935 Jy ! Component: 200 - total flux cleaned = 0.000963148 Jy ! Total flux subtracted in 200 components = 0.000963148 Jy ! Clean residual min=-0.000895 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.019496 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.019496 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=0.022469Jy sigma=0.702996 ! Fit after self-cal, rms=0.022458Jy sigma=0.702559 ! 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=0.022458Jy sigma=0.702559 ! Fit after self-cal, rms=0.022545Jy sigma=0.702310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=4.054 mas, bpa=-9.604 degrees ! Estimated noise=0.312033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385609 Jy ! Component: 100 - total flux cleaned = 0.000547144 Jy ! Component: 150 - total flux cleaned = 0.00065564 Jy ! Component: 200 - total flux cleaned = 0.000733037 Jy ! Total flux subtracted in 200 components = 0.000733037 Jy ! Clean residual min=-0.000868 max=0.000841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0202291 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.0202291 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=0.022530Jy sigma=0.701967 ! Fit after self-cal, rms=0.022561Jy sigma=0.701777 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 = 0.000171316 Jy ! Component: 100 - total flux cleaned = 0.000193639 Jy ! Component: 150 - total flux cleaned = 0.000206273 Jy ! Component: 200 - total flux cleaned = 0.000223747 Jy ! Total flux subtracted in 200 components = 0.000223747 Jy ! Clean residual min=-0.000879 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0204528 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.0204528 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=0.022555Jy sigma=0.701672 ! Fit after self-cal, rms=0.022557Jy sigma=0.701636 ! 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=0.022557Jy sigma=0.701636 ! Fit after self-cal, rms=0.022619Jy sigma=0.701524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=5.849 mas, bpa=-8.499 degrees ! Estimated noise=0.422325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368722 Jy ! Component: 100 - total flux cleaned = 0.000487555 Jy ! Component: 150 - total flux cleaned = 0.000547378 Jy ! Component: 200 - total flux cleaned = 0.000583074 Jy ! Total flux subtracted in 200 components = 0.000583074 Jy ! Clean residual min=-0.001072 max=0.000723 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0210359 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.0210359 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=0.022615Jy sigma=0.701574 ! Fit after self-cal, rms=0.022628Jy sigma=0.701505 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.24064e-05 Jy ! Component: 100 - total flux cleaned = 0.000107041 Jy ! Component: 150 - total flux cleaned = 0.000123857 Jy ! Component: 200 - total flux cleaned = 0.000142948 Jy ! Total flux subtracted in 200 components = 0.000142948 Jy ! Clean residual min=-0.001036 max=0.000693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0211788 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.0211788 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=0.022627Jy sigma=0.701549 ! Fit after self-cal, rms=0.022626Jy sigma=0.701532 ! 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=1.422 mas, bmaj=4.061 mas, bpa=-9.659 degrees ! Estimated noise=0.311834 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.422 x 4.061 at -9.659 degrees (North through East) ! Clean map min=-0.00081986 max=0.014933 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=1.13 mas, bmaj=3.619 mas, bpa=-10.89 degrees ! Estimated noise=0.599871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107196 Jy ! Component: 100 - total flux cleaned = 0.013385 Jy ! Component: 150 - total flux cleaned = 0.014518 Jy ! Component: 200 - total flux cleaned = 0.0152454 Jy ! Total flux subtracted in 200 components = 0.0152454 Jy ! Clean residual min=-0.001697 max=0.001364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0152454 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0152454 Jy ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=4.061 mas, bpa=-9.659 degrees ! Estimated noise=0.311834 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 = 0.00143331 Jy ! Component: 100 - total flux cleaned = 0.00232094 Jy ! Component: 150 - total flux cleaned = 0.00294402 Jy ! Component: 200 - total flux cleaned = 0.00341493 Jy ! Total flux subtracted in 200 components = 0.00341493 Jy ! Clean residual min=-0.000998 max=0.000835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0186604 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.0186604 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=3.403 mas, bmaj=5.849 mas, bpa=-8.499 degrees ! Estimated noise=0.422325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734822 Jy ! Component: 100 - total flux cleaned = 0.00117999 Jy ! Component: 150 - total flux cleaned = 0.00152185 Jy ! Component: 200 - total flux cleaned = 0.00179261 Jy ! Total flux subtracted in 200 components = 0.00179261 Jy ! Clean residual min=-0.001117 max=0.000679 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.020453 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 = 0.00014232 Jy ! Component: 100 - total flux cleaned = 0.000254792 Jy ! Component: 150 - total flux cleaned = 0.000344764 Jy ! Component: 200 - total flux cleaned = 0.000422312 Jy ! Total flux subtracted in 200 components = 0.000422312 Jy ! Clean residual min=-0.001083 max=0.000698 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0208753 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 0.0208753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=4.061 mas, bpa=-9.659 degrees ! Estimated noise=0.311834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191462 Jy ! Component: 100 - total flux cleaned = -0.000211609 Jy ! Component: 150 - total flux cleaned = -0.000228718 Jy ! Component: 200 - total flux cleaned = -0.000214591 Jy ! Total flux subtracted in 200 components = -0.000214591 Jy ! Clean residual min=-0.000869 max=0.000842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0206607 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.0206607 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=0.022627Jy sigma=0.701554 ! Fit after self-cal, rms=0.022630Jy sigma=0.701473 wmodel J1930+0910_C_map.mod ! Writing 99 model components to file: J1930+0910_C_map.mod wobs J1930+0910_C_uvs.fits ! Writing UV FITS file: J1930+0910_C_uvs.fits wwins J1930+0910_C_map.win ! wwins: Wrote 2 windows to J1930+0910_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 = -3.86467e-05 Jy ! Component: 100 - total flux cleaned = 3.59193e-06 Jy ! Component: 150 - total flux cleaned = 7.77913e-05 Jy ! Component: 200 - total flux cleaned = 0.000192852 Jy ! Component: 250 - total flux cleaned = 0.000279822 Jy ! Component: 300 - total flux cleaned = 0.000373333 Jy ! Component: 350 - total flux cleaned = 0.000422896 Jy ! Component: 400 - total flux cleaned = 0.000442251 Jy ! Component: 450 - total flux cleaned = 0.000451908 Jy ! Component: 500 - total flux cleaned = 0.000470205 Jy ! Component: 550 - total flux cleaned = 0.000461351 Jy ! Component: 600 - total flux cleaned = 0.000461331 Jy ! Component: 650 - total flux cleaned = 0.000494956 Jy ! Component: 700 - total flux cleaned = 0.000519593 Jy ! Component: 750 - total flux cleaned = 0.000511299 Jy ! Component: 800 - total flux cleaned = 0.000503301 Jy ! Component: 850 - total flux cleaned = 0.000503451 Jy ! Component: 900 - total flux cleaned = 0.000518787 Jy ! Component: 950 - total flux cleaned = 0.000511354 Jy ! Component: 1000 - total flux cleaned = 0.000526267 Jy ! Component: 1050 - total flux cleaned = 0.000511623 Jy ! Component: 1100 - total flux cleaned = 0.000497406 Jy ! Component: 1150 - total flux cleaned = 0.000518645 Jy ! Component: 1200 - total flux cleaned = 0.000525491 Jy ! Component: 1250 - total flux cleaned = 0.000511742 Jy ! Component: 1300 - total flux cleaned = 0.000505015 Jy ! Component: 1350 - total flux cleaned = 0.000511736 Jy ! Component: 1400 - total flux cleaned = 0.000505149 Jy ! Component: 1450 - total flux cleaned = 0.000511676 Jy ! Component: 1500 - total flux cleaned = 0.000505156 Jy ! Component: 1550 - total flux cleaned = 0.000498698 Jy ! Component: 1600 - total flux cleaned = 0.000498645 Jy ! Component: 1650 - total flux cleaned = 0.000498623 Jy ! Component: 1700 - total flux cleaned = 0.000498625 Jy ! Component: 1750 - total flux cleaned = 0.000510626 Jy ! Component: 1800 - total flux cleaned = 0.000516493 Jy ! Component: 1850 - total flux cleaned = 0.000534293 Jy ! Component: 1900 - total flux cleaned = 0.00054014 Jy ! Component: 1950 - total flux cleaned = 0.000551674 Jy ! Component: 2000 - total flux cleaned = 0.000568836 Jy ! Component: 2050 - total flux cleaned = 0.000568936 Jy ! Component: 2100 - total flux cleaned = 0.000591469 Jy ! Component: 2150 - total flux cleaned = 0.000613663 Jy ! Component: 2200 - total flux cleaned = 0.000619286 Jy ! Component: 2250 - total flux cleaned = 0.000641156 Jy ! Component: 2300 - total flux cleaned = 0.000662807 Jy ! Component: 2350 - total flux cleaned = 0.000662869 Jy ! Component: 2400 - total flux cleaned = 0.00067351 Jy ! Component: 2450 - total flux cleaned = 0.000678816 Jy ! Component: 2500 - total flux cleaned = 0.000689235 Jy ! Component: 2550 - total flux cleaned = 0.000699559 Jy ! Component: 2600 - total flux cleaned = 0.000699581 Jy ! Component: 2650 - total flux cleaned = 0.000699593 Jy ! Component: 2700 - total flux cleaned = 0.000709665 Jy ! Component: 2750 - total flux cleaned = 0.000704694 Jy ! Component: 2800 - total flux cleaned = 0.000699762 Jy ! Component: 2850 - total flux cleaned = 0.000714548 Jy ! Component: 2900 - total flux cleaned = 0.000704745 Jy ! Component: 2950 - total flux cleaned = 0.000709611 Jy ! Component: 3000 - total flux cleaned = 0.000709609 Jy ! Component: 3050 - total flux cleaned = 0.000704831 Jy ! Component: 3100 - total flux cleaned = 0.000723832 Jy ! Component: 3150 - total flux cleaned = 0.00071435 Jy ! Component: 3200 - total flux cleaned = 0.000714338 Jy ! Component: 3250 - total flux cleaned = 0.000709708 Jy ! Component: 3300 - total flux cleaned = 0.000709738 Jy ! Component: 3350 - total flux cleaned = 0.000718955 Jy ! Component: 3400 - total flux cleaned = 0.000714365 Jy ! Component: 3450 - total flux cleaned = 0.000696211 Jy ! Component: 3500 - total flux cleaned = 0.000709798 Jy ! Component: 3550 - total flux cleaned = 0.000696287 Jy ! Component: 3600 - total flux cleaned = 0.000691794 Jy ! Component: 3650 - total flux cleaned = 0.00069178 Jy ! Component: 3700 - total flux cleaned = 0.00068296 Jy ! Component: 3750 - total flux cleaned = 0.000691788 Jy ! Component: 3800 - total flux cleaned = 0.000691822 Jy ! Component: 3850 - total flux cleaned = 0.000691792 Jy ! Component: 3900 - total flux cleaned = 0.000687457 Jy ! Component: 3950 - total flux cleaned = 0.000678827 Jy ! Component: 4000 - total flux cleaned = 0.000687432 Jy ! Component: 4050 - total flux cleaned = 0.000687432 Jy ! Total flux subtracted in 4096 components = 0.000674636 Jy ! Clean residual min=-0.000242 max=0.000254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0213353 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 374 components and 0.0213353 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1930+0910_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.422 x 4.061 at -9.659 degrees (North through East) ! Clean map min=-0.0007758 max=0.014955 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1930+0910_C_map.fits wmodel /vlbi/sb072/temp_maps//J1930+0910_C_map.mod ! Writing 374 model components to file: /vlbi/sb072/temp_maps//J1930+0910_C_map.mod wobs /vlbi/sb072/temp_maps//J1930+0910_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1930+0910_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1930+0910_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1930+0910_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0149547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.12925e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43017 1.43017 2.86034 5.72068 11.4414 22.8827 45.7654 91.5309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 209.765 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1930+0910_C_dfm.log closed on Fri Jan 25 19:46:24 2019