! Started logfile: .//J0025+1817_C_dfm.log on Mon Jan 20 17:03:38 2020 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 .//J0025+1817_C_uva.fits ! Reading UV FITS file: .//J0025+1817_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0025+1817 ! ! 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 4320 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 J0025+1817_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=1.002510Jy sigma=22.080268 ! Fit after self-cal, rms=0.940767Jy sigma=20.706931 ! 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=1.28 mas, bmaj=3.568 mas, bpa=2.147 degrees ! Estimated noise=0.733055 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 = 0.0460296 Jy ! Component: 100 - total flux cleaned = 0.0565309 Jy ! Total flux subtracted in 100 components = 0.0565309 Jy ! Clean residual min=-0.002942 max=0.004032 Jy/beam ! Clean residual mean=0.000000 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0565309 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0565309 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=0.034357Jy sigma=0.720989 ! Fit after self-cal, rms=0.034238Jy sigma=0.718535 ! 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=1.498 mas, bmaj=3.802 mas, bpa=2.178 degrees ! Estimated noise=0.496507 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 = 0.00496509 Jy ! Component: 100 - total flux cleaned = 0.00748671 Jy ! Component: 150 - total flux cleaned = 0.0088027 Jy ! Component: 200 - total flux cleaned = 0.00950313 Jy ! Total flux subtracted in 200 components = 0.00950313 Jy ! Clean residual min=-0.001875 max=0.001838 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0660341 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0660341 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=0.033553Jy sigma=0.703403 ! Fit after self-cal, rms=0.033553Jy sigma=0.703191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.498 x 3.802 at 2.178 degrees (North through East) ! Clean map min=-0.0018109 max=0.060023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 0.97 KP 0.96 ! MK 1.02 NL 1.03 OV 0.98 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.88 KP 0.98 ! MK 0.87 NL 1.01 OV 0.99 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.91 KP 0.93 ! MK 0.95 NL 1.00 OV 1.04 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 1.05 ! MK 1.01 NL 1.00 OV 0.97 PT 1.08 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.08 KP 1.02 ! MK 1.01 NL 1.07 OV 1.02 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 1.04 KP 1.04 ! MK 1.06 NL 1.12 OV 1.03 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 1.01 ! MK 0.99 NL 0.98 OV 1.05 PT 1.07 ! SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.94 KP 1.09 ! MK 0.98 NL 1.09 OV 1.00 PT 1.07 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.033553Jy sigma=0.703191 ! Fit after self-cal, rms=0.032612Jy sigma=0.694807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=3.798 mas, bpa=2.011 degrees ! Estimated noise=0.493711 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 = 0.000379705 Jy ! Component: 100 - total flux cleaned = 0.000495885 Jy ! Component: 150 - total flux cleaned = 0.00055018 Jy ! Component: 200 - total flux cleaned = 0.000588688 Jy ! Total flux subtracted in 200 components = 0.000588688 Jy ! Clean residual min=-0.001291 max=0.001355 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0666228 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0666227 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=0.032601Jy sigma=0.694615 ! Fit after self-cal, rms=0.032610Jy sigma=0.694503 ! 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=0.032610Jy sigma=0.694503 ! Fit after self-cal, rms=0.032619Jy sigma=0.694479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=3.795 mas, bpa=1.968 degrees ! Estimated noise=0.494119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224536 Jy ! Component: 100 - total flux cleaned = 0.000290723 Jy ! Component: 150 - total flux cleaned = 0.000333558 Jy ! Component: 200 - total flux cleaned = 0.000372645 Jy ! Total flux subtracted in 200 components = 0.000372645 Jy ! Clean residual min=-0.001301 max=0.001342 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0669954 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0669954 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=0.032613Jy sigma=0.694396 ! Fit after self-cal, rms=0.032613Jy sigma=0.694393 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 = 6.48756e-06 Jy ! Component: 100 - total flux cleaned = 2.7622e-05 Jy ! Component: 150 - total flux cleaned = 4.11527e-05 Jy ! Component: 200 - total flux cleaned = 4.78022e-05 Jy ! Total flux subtracted in 200 components = 4.78022e-05 Jy ! Clean residual min=-0.001300 max=0.001341 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0670432 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0670432 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=0.032610Jy sigma=0.694344 ! Fit after self-cal, rms=0.032611Jy sigma=0.694342 ! 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=0.032611Jy sigma=0.694342 ! Fit after self-cal, rms=0.032609Jy sigma=0.694329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.492 mas, bmaj=3.792 mas, bpa=1.922 degrees ! Estimated noise=0.494417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148103 Jy ! Component: 100 - total flux cleaned = 0.000189343 Jy ! Component: 150 - total flux cleaned = 0.000220753 Jy ! Component: 200 - total flux cleaned = 0.000244091 Jy ! Total flux subtracted in 200 components = 0.000244091 Jy ! Clean residual min=-0.001306 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0672873 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0672873 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=0.032606Jy sigma=0.694288 ! Fit after self-cal, rms=0.032606Jy sigma=0.694286 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 = 5.90664e-06 Jy ! Component: 100 - total flux cleaned = 1.62555e-07 Jy ! Component: 150 - total flux cleaned = 3.13607e-08 Jy ! Component: 200 - total flux cleaned = 1.47205e-07 Jy ! Total flux subtracted in 200 components = 1.47205e-07 Jy ! Clean residual min=-0.001304 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0672874 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0672874 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=0.032604Jy sigma=0.694257 ! Fit after self-cal, rms=0.032604Jy sigma=0.694256 ! 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=0.032604Jy sigma=0.694256 ! Fit after self-cal, rms=0.032607Jy sigma=0.694249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=4.919 mas, bpa=-0.6084 degrees ! Estimated noise=0.64765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.79261e-05 Jy ! Component: 100 - total flux cleaned = 9.25691e-05 Jy ! Component: 150 - total flux cleaned = 0.000101179 Jy ! Component: 200 - total flux cleaned = 0.000113175 Jy ! Total flux subtracted in 200 components = 0.000113175 Jy ! Clean residual min=-0.001538 max=0.001666 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0674006 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.0674006 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=0.032607Jy sigma=0.694255 ! Fit after self-cal, rms=0.032607Jy sigma=0.694253 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 = 7.94928e-06 Jy ! Component: 100 - total flux cleaned = 1.50262e-05 Jy ! Component: 150 - total flux cleaned = 2.48176e-05 Jy ! Component: 200 - total flux cleaned = 2.78471e-05 Jy ! Total flux subtracted in 200 components = 2.78471e-05 Jy ! Clean residual min=-0.001537 max=0.001672 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0674285 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0674285 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=0.032607Jy sigma=0.694259 ! Fit after self-cal, rms=0.032607Jy sigma=0.694258 ! 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=1.49 mas, bmaj=3.791 mas, bpa=1.893 degrees ! Estimated noise=0.49471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 3.791 at 1.893 degrees (North through East) ! Clean map min=-0.001227 max=0.059923 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=1.274 mas, bmaj=3.56 mas, bpa=1.961 degrees ! Estimated noise=0.728759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458271 Jy ! Component: 100 - total flux cleaned = 0.0564454 Jy ! Component: 150 - total flux cleaned = 0.0611243 Jy ! Component: 200 - total flux cleaned = 0.0636987 Jy ! Total flux subtracted in 200 components = 0.0636987 Jy ! Clean residual min=-0.002064 max=0.001913 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0636987 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0636987 Jy ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=3.791 mas, bpa=1.893 degrees ! Estimated noise=0.49471 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 = 0.00165996 Jy ! Component: 100 - total flux cleaned = 0.00257563 Jy ! Component: 150 - total flux cleaned = 0.00314129 Jy ! Component: 200 - total flux cleaned = 0.00334218 Jy ! Total flux subtracted in 200 components = 0.00334218 Jy ! Clean residual min=-0.001337 max=0.001345 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0670409 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0670409 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=3.297 mas, bmaj=4.919 mas, bpa=-0.6084 degrees ! Estimated noise=0.64765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323055 Jy ! Component: 100 - total flux cleaned = 0.000354668 Jy ! Component: 150 - total flux cleaned = 0.000361653 Jy ! Component: 200 - total flux cleaned = 0.000367725 Jy ! Total flux subtracted in 200 components = 0.000367725 Jy ! Clean residual min=-0.001542 max=0.001692 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0674086 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 = 5.44345e-06 Jy ! Component: 100 - total flux cleaned = 5.33858e-06 Jy ! Component: 150 - total flux cleaned = 1.00884e-05 Jy ! Component: 200 - total flux cleaned = 1.45509e-05 Jy ! Total flux subtracted in 200 components = 1.45509e-05 Jy ! Clean residual min=-0.001545 max=0.001692 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0674232 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0674232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=3.791 mas, bpa=1.893 degrees ! Estimated noise=0.49471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.14124e-05 Jy ! Component: 100 - total flux cleaned = -1.62971e-05 Jy ! Component: 150 - total flux cleaned = -2.41184e-05 Jy ! Component: 200 - total flux cleaned = -3.86907e-05 Jy ! Total flux subtracted in 200 components = -3.86907e-05 Jy ! Clean residual min=-0.001343 max=0.001362 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0673845 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.0673845 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=0.032606Jy sigma=0.694249 ! Fit after self-cal, rms=0.032607Jy sigma=0.694245 wmodel J0025+1817_C_map.mod ! Writing 43 model components to file: J0025+1817_C_map.mod wobs J0025+1817_C_uvs.fits ! Writing UV FITS file: J0025+1817_C_uvs.fits wwins J0025+1817_C_map.win ! wwins: Wrote 1 windows to J0025+1817_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200309 Jy ! Component: 100 - total flux cleaned = 0.000314777 Jy ! Component: 150 - total flux cleaned = 0.000422519 Jy ! Component: 200 - total flux cleaned = 0.000567209 Jy ! Component: 250 - total flux cleaned = 0.000626702 Jy ! Component: 300 - total flux cleaned = 0.000684231 Jy ! Component: 350 - total flux cleaned = 0.000684176 Jy ! Component: 400 - total flux cleaned = 0.000666478 Jy ! Component: 450 - total flux cleaned = 0.000648941 Jy ! Component: 500 - total flux cleaned = 0.000632363 Jy ! Component: 550 - total flux cleaned = 0.000665086 Jy ! Component: 600 - total flux cleaned = 0.000616678 Jy ! Component: 650 - total flux cleaned = 0.000570314 Jy ! Component: 700 - total flux cleaned = 0.000585846 Jy ! Component: 750 - total flux cleaned = 0.000541187 Jy ! Component: 800 - total flux cleaned = 0.000541182 Jy ! Component: 850 - total flux cleaned = 0.000483788 Jy ! Component: 900 - total flux cleaned = 0.000456014 Jy ! Component: 950 - total flux cleaned = 0.000400743 Jy ! Component: 1000 - total flux cleaned = 0.000292795 Jy ! Component: 1050 - total flux cleaned = 0.00022627 Jy ! Component: 1100 - total flux cleaned = 0.000161034 Jy ! Component: 1150 - total flux cleaned = 4.50356e-05 Jy ! Component: 1200 - total flux cleaned = -3.10307e-05 Jy ! Component: 1250 - total flux cleaned = -0.000143256 Jy ! Component: 1300 - total flux cleaned = -0.000192524 Jy ! Component: 1350 - total flux cleaned = -0.00025323 Jy ! Component: 1400 - total flux cleaned = -0.000325306 Jy ! Component: 1450 - total flux cleaned = -0.000408153 Jy ! Component: 1500 - total flux cleaned = -0.000466406 Jy ! Component: 1550 - total flux cleaned = -0.000547181 Jy ! Component: 1600 - total flux cleaned = -0.000604108 Jy ! Component: 1650 - total flux cleaned = -0.000671438 Jy ! Component: 1700 - total flux cleaned = -0.000749105 Jy ! Component: 1750 - total flux cleaned = -0.000814742 Jy ! Component: 1800 - total flux cleaned = -0.000901017 Jy ! Component: 1850 - total flux cleaned = -0.000932953 Jy ! Component: 1900 - total flux cleaned = -0.00100688 Jy ! Component: 1950 - total flux cleaned = -0.0010798 Jy ! Component: 2000 - total flux cleaned = -0.00112103 Jy ! Component: 2050 - total flux cleaned = -0.00116188 Jy ! Component: 2100 - total flux cleaned = -0.00122232 Jy ! Component: 2150 - total flux cleaned = -0.00126223 Jy ! Component: 2200 - total flux cleaned = -0.00130162 Jy ! Component: 2250 - total flux cleaned = -0.00134057 Jy ! Component: 2300 - total flux cleaned = -0.00136954 Jy ! Component: 2350 - total flux cleaned = -0.00144586 Jy ! Component: 2400 - total flux cleaned = -0.00148357 Jy ! Component: 2450 - total flux cleaned = -0.00153048 Jy ! Component: 2500 - total flux cleaned = -0.00159513 Jy ! Component: 2550 - total flux cleaned = -0.00161346 Jy ! Component: 2600 - total flux cleaned = -0.00165884 Jy ! Component: 2650 - total flux cleaned = -0.00167675 Jy ! Component: 2700 - total flux cleaned = -0.00169452 Jy ! Component: 2750 - total flux cleaned = -0.00173868 Jy ! Component: 2800 - total flux cleaned = -0.00177343 Jy ! Component: 2850 - total flux cleaned = -0.00175605 Jy ! Component: 2900 - total flux cleaned = -0.0018075 Jy ! Component: 2950 - total flux cleaned = -0.00184142 Jy ! Component: 3000 - total flux cleaned = -0.00184986 Jy ! Component: 3050 - total flux cleaned = -0.00186655 Jy ! Component: 3100 - total flux cleaned = -0.00189142 Jy ! Component: 3150 - total flux cleaned = -0.00187499 Jy ! Component: 3200 - total flux cleaned = -0.00187488 Jy ! Component: 3250 - total flux cleaned = -0.0018668 Jy ! Component: 3300 - total flux cleaned = -0.00185876 Jy ! Component: 3350 - total flux cleaned = -0.00185078 Jy ! Component: 3400 - total flux cleaned = -0.00186662 Jy ! Component: 3450 - total flux cleaned = -0.00184308 Jy ! Component: 3500 - total flux cleaned = -0.00186638 Jy ! Component: 3550 - total flux cleaned = -0.00185095 Jy ! Component: 3600 - total flux cleaned = -0.00183572 Jy ! Component: 3650 - total flux cleaned = -0.001851 Jy ! Component: 3700 - total flux cleaned = -0.00182083 Jy ! Component: 3750 - total flux cleaned = -0.00182825 Jy ! Component: 3800 - total flux cleaned = -0.00180596 Jy ! Component: 3850 - total flux cleaned = -0.00182814 Jy ! Component: 3900 - total flux cleaned = -0.00182078 Jy ! Component: 3950 - total flux cleaned = -0.00181348 Jy ! Component: 4000 - total flux cleaned = -0.00184248 Jy ! Component: 4050 - total flux cleaned = -0.00184238 Jy ! Total flux subtracted in 4096 components = -0.00182804 Jy ! Clean residual min=-0.000433 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0655565 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 353 components and 0.0655564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0025+1817_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 3.791 at 1.893 degrees (North through East) ! Clean map min=-0.00083103 max=0.059749 Jy/beam ! Writing clean map to FITS file: .//J0025+1817_C_map.fits wmodel .//J0025+1817_C_map.mod ! Writing 353 model components to file: .//J0025+1817_C_map.mod wobs .//J0025+1817_C_uvs.fits ! Writing UV FITS file: .//J0025+1817_C_uvs.fits wwins .//J0025+1817_C_map.win ! wwins: Wrote 2 windows to .//J0025+1817_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0597494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119239 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.598696 0.598696 1.19739 2.39478 4.78957 9.57913 19.1583 38.3165 76.6331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 501.089 quit ! Quitting program ! Log file .//J0025+1817_C_dfm.log closed on Mon Jan 20 17:03:42 2020