! Started logfile: .//J1801+6051_C_dfm.log on Mon Jan 20 18:42:38 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 .//J1801+6051_C_uva.fits ! Reading UV FITS file: .//J1801+6051_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1801+6051 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 J1801+6051_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=0.996698Jy sigma=23.755363 ! Fit after self-cal, rms=0.941445Jy sigma=22.418176 ! 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=1.25 mas, bmaj=5.141 mas, bpa=-2.292 degrees ! Estimated noise=0.59308 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 = 0.0465014 Jy ! Component: 100 - total flux cleaned = 0.0566422 Jy ! Total flux subtracted in 100 components = 0.0566422 Jy ! Clean residual min=-0.001946 max=0.002831 Jy/beam ! Clean residual mean=0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0566422 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0566422 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=0.030062Jy sigma=0.689783 ! Fit after self-cal, rms=0.029749Jy sigma=0.684957 ! 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=1.551 mas, bmaj=5.063 mas, bpa=-2.458 degrees ! Estimated noise=0.409576 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 = 0.00152825 Jy ! Component: 100 - total flux cleaned = 0.00169988 Jy ! Component: 150 - total flux cleaned = 0.00177752 Jy ! Component: 200 - total flux cleaned = 0.00173979 Jy ! Total flux subtracted in 200 components = 0.00173979 Jy ! Clean residual min=-0.001672 max=0.002237 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.058382 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.058382 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=0.029611Jy sigma=0.681513 ! Fit after self-cal, rms=0.029610Jy sigma=0.681486 ! Inverting map ! Added new window around map position (-8.7, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215606 Jy ! Component: 100 - total flux cleaned = 0.00319474 Jy ! Component: 150 - total flux cleaned = 0.00361656 Jy ! Component: 200 - total flux cleaned = 0.00396619 Jy ! Total flux subtracted in 200 components = 0.00396619 Jy ! Clean residual min=-0.001426 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0623482 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0623482 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=0.029446Jy sigma=0.677699 ! Fit after self-cal, rms=0.029439Jy sigma=0.677504 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 5.063 at -2.458 degrees (North through East) ! Clean map min=-0.0013446 max=0.059128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.11 KP 0.99 ! LA 0.98 MK 1.01 NL 0.97 OV 0.95 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.03 ! LA 0.97 MK 1.06 NL 1.04 OV 0.97 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.04 KP 0.98 ! LA 1.03 MK 1.01 NL 0.94 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 1.03 ! LA 1.06 MK 1.04 NL 1.00 OV 1.00 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.05 KP 1.03 ! LA 1.01 MK 0.99 NL 1.08 OV 0.97 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.02 ! LA 1.04 MK 0.93 NL 0.97 OV 0.94 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.02 KP 1.05 ! LA 0.97 MK 0.89 NL 0.92 OV 1.04 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.94 KP 1.01 ! LA 1.01 MK 0.89 NL 0.97 OV 1.03 ! PT 1.03 SC 1.05 ! ! ! Fit before self-cal, rms=0.029439Jy sigma=0.677504 ! Fit after self-cal, rms=0.029137Jy sigma=0.671823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=5.086 mas, bpa=-2.431 degrees ! Estimated noise=0.408117 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 = 0.000184558 Jy ! Component: 100 - total flux cleaned = 0.000443119 Jy ! Component: 150 - total flux cleaned = 0.000660825 Jy ! Component: 200 - total flux cleaned = 0.000755305 Jy ! Total flux subtracted in 200 components = 0.000755305 Jy ! Clean residual min=-0.001235 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0631035 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0631035 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=0.029125Jy sigma=0.671548 ! Fit after self-cal, rms=0.029131Jy sigma=0.671460 ! 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=0.029131Jy sigma=0.671460 ! Fit after self-cal, rms=0.029149Jy sigma=0.671446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=5.089 mas, bpa=-2.429 degrees ! Estimated noise=0.408222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.64672e-05 Jy ! Component: 100 - total flux cleaned = 0.000145738 Jy ! Component: 150 - total flux cleaned = 0.000208034 Jy ! Component: 200 - total flux cleaned = 0.000232624 Jy ! Total flux subtracted in 200 components = 0.000232624 Jy ! Clean residual min=-0.001230 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0633361 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0633361 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=0.029143Jy sigma=0.671318 ! Fit after self-cal, rms=0.029143Jy sigma=0.671310 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 = 3.59902e-05 Jy ! Component: 100 - total flux cleaned = 6.70834e-05 Jy ! Component: 150 - total flux cleaned = 9.63669e-05 Jy ! Component: 200 - total flux cleaned = 0.000110199 Jy ! Total flux subtracted in 200 components = 0.000110199 Jy ! Clean residual min=-0.001227 max=0.001024 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0634463 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0634463 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=0.029140Jy sigma=0.671229 ! Fit after self-cal, rms=0.029140Jy sigma=0.671225 ! 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=0.029140Jy sigma=0.671225 ! Fit after self-cal, rms=0.029137Jy sigma=0.671213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=5.091 mas, bpa=-2.435 degrees ! Estimated noise=0.408183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44859e-05 Jy ! Component: 100 - total flux cleaned = 5.08637e-05 Jy ! Component: 150 - total flux cleaned = 6.43898e-05 Jy ! Component: 200 - total flux cleaned = 6.43815e-05 Jy ! Total flux subtracted in 200 components = 6.43815e-05 Jy ! Clean residual min=-0.001218 max=0.001019 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0635106 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0635107 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=0.029134Jy sigma=0.671143 ! Fit after self-cal, rms=0.029134Jy sigma=0.671139 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 = -1.34232e-05 Jy ! Component: 100 - total flux cleaned = -1.99235e-05 Jy ! Component: 150 - total flux cleaned = -2.59273e-05 Jy ! Component: 200 - total flux cleaned = -3.1877e-05 Jy ! Total flux subtracted in 200 components = -3.1877e-05 Jy ! Clean residual min=-0.001221 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0634788 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.0634788 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=0.029131Jy sigma=0.671090 ! Fit after self-cal, rms=0.029131Jy sigma=0.671089 ! 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=0.029131Jy sigma=0.671089 ! Fit after self-cal, rms=0.029125Jy sigma=0.671081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=5.444 mas, bpa=-5.954 degrees ! Estimated noise=0.52512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125702 Jy ! Component: 100 - total flux cleaned = 0.00025864 Jy ! Component: 150 - total flux cleaned = 0.000363084 Jy ! Component: 200 - total flux cleaned = 0.000406688 Jy ! Total flux subtracted in 200 components = 0.000406688 Jy ! Clean residual min=-0.001307 max=0.001108 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0638855 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.0638855 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=0.029126Jy sigma=0.671132 ! Fit after self-cal, rms=0.029125Jy sigma=0.671111 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 = 3.47103e-05 Jy ! Component: 100 - total flux cleaned = 4.78595e-05 Jy ! Component: 150 - total flux cleaned = 5.98355e-05 Jy ! Component: 200 - total flux cleaned = 6.55211e-05 Jy ! Total flux subtracted in 200 components = 6.55211e-05 Jy ! Clean residual min=-0.001307 max=0.001105 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.063951 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.063951 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=0.029126Jy sigma=0.671148 ! Fit after self-cal, rms=0.029125Jy sigma=0.671139 ! 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=1.537 mas, bmaj=5.092 mas, bpa=-2.44 degrees ! Estimated noise=0.408139 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 5.092 at -2.44 degrees (North through East) ! Clean map min=-0.001124 max=0.059062 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=1.236 mas, bmaj=5.173 mas, bpa=-2.235 degrees ! Estimated noise=0.587287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461028 Jy ! Component: 100 - total flux cleaned = 0.0561709 Jy ! Component: 150 - total flux cleaned = 0.0589321 Jy ! Component: 200 - total flux cleaned = 0.0598904 Jy ! Total flux subtracted in 200 components = 0.0598904 Jy ! Clean residual min=-0.001798 max=0.001776 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0598904 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0598904 Jy ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=5.092 mas, bpa=-2.44 degrees ! Estimated noise=0.408139 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 = 0.00116988 Jy ! Component: 100 - total flux cleaned = 0.0017256 Jy ! Component: 150 - total flux cleaned = 0.00221422 Jy ! Component: 200 - total flux cleaned = 0.00257086 Jy ! Total flux subtracted in 200 components = 0.00257086 Jy ! Clean residual min=-0.001280 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0624613 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0624613 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=3.441 mas, bmaj=5.444 mas, bpa=-5.954 degrees ! Estimated noise=0.52512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446868 Jy ! Component: 100 - total flux cleaned = 0.000778616 Jy ! Component: 150 - total flux cleaned = 0.00104838 Jy ! Component: 200 - total flux cleaned = 0.00126638 Jy ! Total flux subtracted in 200 components = 0.00126638 Jy ! Clean residual min=-0.001376 max=0.001172 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0637277 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 = 0.000134573 Jy ! Component: 100 - total flux cleaned = 0.000201231 Jy ! Component: 150 - total flux cleaned = 0.000217623 Jy ! Component: 200 - total flux cleaned = 0.000225068 Jy ! Total flux subtracted in 200 components = 0.000225068 Jy ! Clean residual min=-0.001349 max=0.001134 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0639527 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0639528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=5.092 mas, bpa=-2.44 degrees ! Estimated noise=0.408139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69112e-05 Jy ! Component: 100 - total flux cleaned = 2.62444e-05 Jy ! Component: 150 - total flux cleaned = 1.29891e-05 Jy ! Component: 200 - total flux cleaned = -2.06395e-05 Jy ! Total flux subtracted in 200 components = -2.06395e-05 Jy ! Clean residual min=-0.001242 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0639321 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0639321 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=0.029138Jy sigma=0.671358 ! Fit after self-cal, rms=0.029136Jy sigma=0.671331 wmodel J1801+6051_C_map.mod ! Writing 74 model components to file: J1801+6051_C_map.mod wobs J1801+6051_C_uvs.fits ! Writing UV FITS file: J1801+6051_C_uvs.fits wwins J1801+6051_C_map.win ! wwins: Wrote 2 windows to J1801+6051_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 = -0.000505321 Jy ! Component: 100 - total flux cleaned = -0.000671739 Jy ! Component: 150 - total flux cleaned = -0.000723813 Jy ! Component: 200 - total flux cleaned = -0.000675448 Jy ! Component: 250 - total flux cleaned = -0.0006283 Jy ! Component: 300 - total flux cleaned = -0.000628494 Jy ! Component: 350 - total flux cleaned = -0.000613434 Jy ! Component: 400 - total flux cleaned = -0.000627861 Jy ! Component: 450 - total flux cleaned = -0.000613418 Jy ! Component: 500 - total flux cleaned = -0.00059966 Jy ! Component: 550 - total flux cleaned = -0.000572765 Jy ! Component: 600 - total flux cleaned = -0.000586535 Jy ! Component: 650 - total flux cleaned = -0.000586955 Jy ! Component: 700 - total flux cleaned = -0.000587143 Jy ! Component: 750 - total flux cleaned = -0.000587266 Jy ! Component: 800 - total flux cleaned = -0.000562266 Jy ! Component: 850 - total flux cleaned = -0.000550113 Jy ! Component: 900 - total flux cleaned = -0.000525999 Jy ! Component: 950 - total flux cleaned = -0.000514173 Jy ! Component: 1000 - total flux cleaned = -0.000490746 Jy ! Component: 1050 - total flux cleaned = -0.000502257 Jy ! Component: 1100 - total flux cleaned = -0.000490638 Jy ! Component: 1150 - total flux cleaned = -0.000468462 Jy ! Component: 1200 - total flux cleaned = -0.000479508 Jy ! Component: 1250 - total flux cleaned = -0.000468795 Jy ! Component: 1300 - total flux cleaned = -0.000426059 Jy ! Component: 1350 - total flux cleaned = -0.00042619 Jy ! Component: 1400 - total flux cleaned = -0.000405265 Jy ! Component: 1450 - total flux cleaned = -0.000394987 Jy ! Component: 1500 - total flux cleaned = -0.000374756 Jy ! Component: 1550 - total flux cleaned = -0.000344703 Jy ! Component: 1600 - total flux cleaned = -0.000334787 Jy ! Component: 1650 - total flux cleaned = -0.000334642 Jy ! Component: 1700 - total flux cleaned = -0.000353873 Jy ! Component: 1750 - total flux cleaned = -0.000277786 Jy ! Component: 1800 - total flux cleaned = -0.000296563 Jy ! Component: 1850 - total flux cleaned = -0.000305942 Jy ! Component: 1900 - total flux cleaned = -0.000296817 Jy ! Component: 1950 - total flux cleaned = -0.00026955 Jy ! Component: 2000 - total flux cleaned = -0.000242828 Jy ! Component: 2050 - total flux cleaned = -0.000260681 Jy ! Component: 2100 - total flux cleaned = -0.000260617 Jy ! Component: 2150 - total flux cleaned = -0.000217249 Jy ! Component: 2200 - total flux cleaned = -0.00025175 Jy ! Component: 2250 - total flux cleaned = -0.000243347 Jy ! Component: 2300 - total flux cleaned = -0.000268581 Jy ! Component: 2350 - total flux cleaned = -0.000285156 Jy ! Component: 2400 - total flux cleaned = -0.000276874 Jy ! Component: 2450 - total flux cleaned = -0.000293221 Jy ! Component: 2500 - total flux cleaned = -0.000293252 Jy ! Component: 2550 - total flux cleaned = -0.000301303 Jy ! Component: 2600 - total flux cleaned = -0.000317226 Jy ! Component: 2650 - total flux cleaned = -0.000325132 Jy ! Component: 2700 - total flux cleaned = -0.000364205 Jy ! Component: 2750 - total flux cleaned = -0.0003564 Jy ! Component: 2800 - total flux cleaned = -0.000371762 Jy ! Component: 2850 - total flux cleaned = -0.000402363 Jy ! Component: 2900 - total flux cleaned = -0.000417403 Jy ! Component: 2950 - total flux cleaned = -0.000424961 Jy ! Component: 3000 - total flux cleaned = -0.000439853 Jy ! Component: 3050 - total flux cleaned = -0.000462074 Jy ! Component: 3100 - total flux cleaned = -0.00048402 Jy ! Component: 3150 - total flux cleaned = -0.000505804 Jy ! Component: 3200 - total flux cleaned = -0.000498597 Jy ! Component: 3250 - total flux cleaned = -0.0005273 Jy ! Component: 3300 - total flux cleaned = -0.000534386 Jy ! Component: 3350 - total flux cleaned = -0.000562558 Jy ! Component: 3400 - total flux cleaned = -0.000548571 Jy ! Component: 3450 - total flux cleaned = -0.000583227 Jy ! Component: 3500 - total flux cleaned = -0.000617637 Jy ! Component: 3550 - total flux cleaned = -0.000631215 Jy ! Component: 3600 - total flux cleaned = -0.000631283 Jy ! Component: 3650 - total flux cleaned = -0.000658259 Jy ! Component: 3700 - total flux cleaned = -0.000658255 Jy ! Component: 3750 - total flux cleaned = -0.000691458 Jy ! Component: 3800 - total flux cleaned = -0.000691442 Jy ! Component: 3850 - total flux cleaned = -0.00070455 Jy ! Component: 3900 - total flux cleaned = -0.000730603 Jy ! Component: 3950 - total flux cleaned = -0.000736987 Jy ! Component: 4000 - total flux cleaned = -0.000724115 Jy ! Component: 4050 - total flux cleaned = -0.000730487 Jy ! Total flux subtracted in 4096 components = -0.000743177 Jy ! Clean residual min=-0.000399 max=0.000377 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0631889 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 402 components and 0.063189 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1801+6051_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 5.092 at -2.44 degrees (North through East) ! Clean map min=-0.00072424 max=0.058933 Jy/beam ! Writing clean map to FITS file: .//J1801+6051_C_map.fits wmodel .//J1801+6051_C_map.mod ! Writing 402 model components to file: .//J1801+6051_C_map.mod wobs .//J1801+6051_C_uvs.fits ! Writing UV FITS file: .//J1801+6051_C_uvs.fits wwins .//J1801+6051_C_map.win ! wwins: Wrote 3 windows to .//J1801+6051_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0589329 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115026 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.585546 0.585546 1.17109 2.34218 4.68437 9.36873 18.7375 37.4749 74.9498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 512.342 quit ! Quitting program ! Log file .//J1801+6051_C_dfm.log closed on Mon Jan 20 18:42:42 2020