! Started logfile: .//J1904+7648_X_dfm.log on Sun Oct 21 00:04:09 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 .//J1904+7648_X_uva.fits ! Reading UV FITS file: .//J1904+7648_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.785714 visibilities/baseline/integration-bin. ! Found source: J1904+7648 ! ! 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 85 lines of history. ! ! Reading 2112 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 J1904+7648_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. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001345Jy sigma=38.085459 ! Fit after self-cal, rms=0.981806Jy sigma=37.300091 ! 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=1.028 mas, bmaj=3.448 mas, bpa=-71.11 degrees ! Estimated noise=0.704254 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 = 0.0134137 Jy ! Component: 100 - total flux cleaned = 0.0168816 Jy ! Total flux subtracted in 100 components = 0.0168816 Jy ! Clean residual min=-0.001989 max=0.001978 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0168816 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0168816 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=0.023086Jy sigma=0.760946 ! Fit after self-cal, rms=0.020700Jy sigma=0.668417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386122 Jy ! Component: 100 - total flux cleaned = 0.00547847 Jy ! Total flux subtracted in 100 components = 0.00547847 Jy ! Clean residual min=-0.001926 max=0.002074 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0223601 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0223601 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=0.019829Jy sigma=0.628671 ! Fit after self-cal, rms=0.019825Jy sigma=0.628421 ! 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=1.261 mas, bmaj=3.433 mas, bpa=-72.16 degrees ! Estimated noise=0.428468 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 = 0.00146707 Jy ! Component: 100 - total flux cleaned = 0.00221009 Jy ! Component: 150 - total flux cleaned = 0.00233842 Jy ! Component: 200 - total flux cleaned = 0.00232377 Jy ! Total flux subtracted in 200 components = 0.00232377 Jy ! Clean residual min=-0.001197 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0246838 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0246838 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=0.019706Jy sigma=0.623634 ! Fit after self-cal, rms=0.019704Jy sigma=0.623451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.261 x 3.433 at -72.16 degrees (North through East) ! Clean map min=-0.0011536 max=0.021538 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 KP 0.97 NL 1.03 ! OV 1.01 PT 0.89 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.11 KP 1.02 NL 1.08 ! OV 1.08 PT 1.16 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.94 NL 1.06 ! OV 0.92 PT 0.95 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.89 NL 0.97 ! OV 0.98 PT 1.02 SC 1.25 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.03 NL 0.92 ! OV 1.00 PT 0.97 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.83 KP 0.83 NL 1.04 ! OV 1.05 PT 0.97 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 KP 1.27 NL 0.95 ! OV 0.98 PT 1.16 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 KP 0.83 NL 1.07 ! OV 0.98 PT 0.89 SC 0.95 ! ! ! Fit before self-cal, rms=0.019704Jy sigma=0.623451 ! Fit after self-cal, rms=0.019881Jy sigma=0.616022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.274 mas, bmaj=3.407 mas, bpa=-71.85 degrees ! Estimated noise=0.425304 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 = 0.000177378 Jy ! Component: 100 - total flux cleaned = 0.000197129 Jy ! Component: 150 - total flux cleaned = 0.000189598 Jy ! Component: 200 - total flux cleaned = 0.000202035 Jy ! Total flux subtracted in 200 components = 0.000202035 Jy ! Clean residual min=-0.001080 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0248859 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0248859 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=0.019872Jy sigma=0.615692 ! Fit after self-cal, rms=0.019919Jy sigma=0.615209 ! 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=0.019919Jy sigma=0.615209 ! Fit after self-cal, rms=0.020281Jy sigma=0.612521 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.278 mas, bmaj=3.399 mas, bpa=-71.63 degrees ! Estimated noise=0.429101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.50135e-05 Jy ! Component: 100 - total flux cleaned = 0.000129418 Jy ! Component: 150 - total flux cleaned = 0.000162033 Jy ! Component: 200 - total flux cleaned = 0.000189454 Jy ! Total flux subtracted in 200 components = 0.000189454 Jy ! Clean residual min=-0.001024 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0250753 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0250753 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=0.020277Jy sigma=0.612318 ! Fit after self-cal, rms=0.020286Jy sigma=0.612250 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 = -1.04081e-05 Jy ! Component: 100 - total flux cleaned = -6.19472e-06 Jy ! Component: 150 - total flux cleaned = -2.63526e-06 Jy ! Component: 200 - total flux cleaned = 6.3131e-07 Jy ! Total flux subtracted in 200 components = 6.3131e-07 Jy ! Clean residual min=-0.001039 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0250759 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.0250759 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=0.020284Jy sigma=0.612219 ! Fit after self-cal, rms=0.020284Jy sigma=0.612210 ! 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=0.020284Jy sigma=0.612210 ! Fit after self-cal, rms=0.020655Jy sigma=0.609515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=3.401 mas, bpa=-71.31 degrees ! Estimated noise=0.428109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.9598e-05 Jy ! Component: 100 - total flux cleaned = -5.5457e-05 Jy ! Component: 150 - total flux cleaned = -8.25818e-05 Jy ! Component: 200 - total flux cleaned = -0.000111667 Jy ! Total flux subtracted in 200 components = -0.000111667 Jy ! Clean residual min=-0.000894 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0249643 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0249643 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=0.020653Jy sigma=0.609414 ! Fit after self-cal, rms=0.020665Jy sigma=0.609249 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 = -5.27666e-05 Jy ! Component: 100 - total flux cleaned = -4.94129e-05 Jy ! Component: 150 - total flux cleaned = -5.20285e-05 Jy ! Component: 200 - total flux cleaned = -5.18617e-05 Jy ! Total flux subtracted in 200 components = -5.18617e-05 Jy ! Clean residual min=-0.000914 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0249124 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.0249124 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=0.020664Jy sigma=0.609239 ! Fit after self-cal, rms=0.020664Jy sigma=0.609228 ! 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=0.020664Jy sigma=0.609228 ! Fit after self-cal, rms=0.020722Jy sigma=0.609170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=3.451 mas, bpa=-68.93 degrees ! Estimated noise=0.476941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.65485e-05 Jy ! Component: 100 - total flux cleaned = -4.23026e-05 Jy ! Component: 150 - total flux cleaned = -3.85763e-05 Jy ! Component: 200 - total flux cleaned = -3.84789e-05 Jy ! Total flux subtracted in 200 components = -3.84789e-05 Jy ! Clean residual min=-0.000900 max=0.001292 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0248739 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.0248739 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=0.020721Jy sigma=0.609178 ! Fit after self-cal, rms=0.020725Jy sigma=0.609144 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 (-37.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824752 Jy ! Component: 100 - total flux cleaned = 0.00102989 Jy ! Component: 150 - total flux cleaned = 0.00122154 Jy ! Component: 200 - total flux cleaned = 0.00134931 Jy ! Total flux subtracted in 200 components = 0.00134931 Jy ! Clean residual min=-0.000720 max=0.000864 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0262232 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 0.0262232 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=0.020685Jy sigma=0.607086 ! Fit after self-cal, rms=0.020692Jy sigma=0.606742 ! 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=1.283 mas, bmaj=3.401 mas, bpa=-71.2 degrees ! Estimated noise=0.427546 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.283 x 3.401 at -71.2 degrees (North through East) ! Clean map min=-0.00077246 max=0.021534 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=1.037 mas, bmaj=3.425 mas, bpa=-70.28 degrees ! Estimated noise=0.714048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016077 Jy ! Component: 100 - total flux cleaned = 0.0199584 Jy ! Component: 150 - total flux cleaned = 0.0217325 Jy ! Component: 200 - total flux cleaned = 0.0222741 Jy ! Total flux subtracted in 200 components = 0.0222741 Jy ! Clean residual min=-0.001650 max=0.001635 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0222741 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0222741 Jy ! Inverting map and beam ! Estimated beam: bmin=1.283 mas, bmaj=3.401 mas, bpa=-71.2 degrees ! Estimated noise=0.427546 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 = 0.00134252 Jy ! Component: 100 - total flux cleaned = 0.00205918 Jy ! Component: 150 - total flux cleaned = 0.00250566 Jy ! Component: 200 - total flux cleaned = 0.0028483 Jy ! Total flux subtracted in 200 components = 0.0028483 Jy ! Clean residual min=-0.000873 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0251224 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0251224 Jy ! Inverting map ! Added new window around map position (-2.6, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955272 Jy ! Component: 100 - total flux cleaned = 0.00117901 Jy ! Component: 150 - total flux cleaned = 0.00131921 Jy ! Component: 200 - total flux cleaned = 0.00149901 Jy ! Total flux subtracted in 200 components = 0.00149901 Jy ! Clean residual min=-0.000821 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0266214 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.0266214 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=3.451 mas, bpa=-68.93 degrees ! Estimated noise=0.476941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037916 Jy ! Component: 100 - total flux cleaned = 0.000745212 Jy ! Component: 150 - total flux cleaned = 0.00104384 Jy ! Component: 200 - total flux cleaned = 0.00131709 Jy ! Total flux subtracted in 200 components = 0.00131709 Jy ! Clean residual min=-0.000655 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0279385 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 = 0.00018606 Jy ! Component: 100 - total flux cleaned = 0.000309921 Jy ! Component: 150 - total flux cleaned = 0.000415001 Jy ! Component: 200 - total flux cleaned = 0.000536418 Jy ! Total flux subtracted in 200 components = 0.000536418 Jy ! Clean residual min=-0.000630 max=0.000764 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0284749 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 117 components and 0.0284749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.283 mas, bmaj=3.401 mas, bpa=-71.2 degrees ! Estimated noise=0.427546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121092 Jy ! Component: 100 - total flux cleaned = -9.54725e-05 Jy ! Component: 150 - total flux cleaned = -7.20596e-05 Jy ! Component: 200 - total flux cleaned = -2.74655e-05 Jy ! Total flux subtracted in 200 components = -2.74655e-05 Jy ! Clean residual min=-0.000690 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0284475 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.0284475 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=0.020583Jy sigma=0.603636 ! Fit after self-cal, rms=0.020566Jy sigma=0.603163 wmodel J1904+7648_X_map.mod ! Writing 142 model components to file: J1904+7648_X_map.mod wobs J1904+7648_X_uvs.fits ! Writing UV FITS file: J1904+7648_X_uvs.fits wwins J1904+7648_X_map.win ! wwins: Wrote 3 windows to J1904+7648_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 = 0.000112176 Jy ! Component: 100 - total flux cleaned = 7.4474e-05 Jy ! Component: 150 - total flux cleaned = 5.11209e-05 Jy ! Component: 200 - total flux cleaned = 4.02577e-05 Jy ! Component: 250 - total flux cleaned = 2.95643e-05 Jy ! Component: 300 - total flux cleaned = 1.93499e-05 Jy ! Component: 350 - total flux cleaned = 1.92009e-05 Jy ! Component: 400 - total flux cleaned = -1.94734e-05 Jy ! Component: 450 - total flux cleaned = -2.87184e-05 Jy ! Component: 500 - total flux cleaned = -5.65067e-05 Jy ! Component: 550 - total flux cleaned = -8.3516e-05 Jy ! Component: 600 - total flux cleaned = -9.23452e-05 Jy ! Component: 650 - total flux cleaned = -0.000109923 Jy ! Component: 700 - total flux cleaned = -0.000144011 Jy ! Component: 750 - total flux cleaned = -0.000135645 Jy ! Component: 800 - total flux cleaned = -0.00013573 Jy ! Component: 850 - total flux cleaned = -0.000152016 Jy ! Component: 900 - total flux cleaned = -0.000167889 Jy ! Component: 950 - total flux cleaned = -0.00017577 Jy ! Component: 1000 - total flux cleaned = -0.000183463 Jy ! Component: 1050 - total flux cleaned = -0.000206222 Jy ! Component: 1100 - total flux cleaned = -0.000213586 Jy ! Component: 1150 - total flux cleaned = -0.000220894 Jy ! Component: 1200 - total flux cleaned = -0.000228145 Jy ! Component: 1250 - total flux cleaned = -0.000235445 Jy ! Component: 1300 - total flux cleaned = -0.00024259 Jy ! Component: 1350 - total flux cleaned = -0.000235521 Jy ! Component: 1400 - total flux cleaned = -0.000249422 Jy ! Component: 1450 - total flux cleaned = -0.00025617 Jy ! Component: 1500 - total flux cleaned = -0.00026295 Jy ! Component: 1550 - total flux cleaned = -0.000262879 Jy ! Component: 1600 - total flux cleaned = -0.000269534 Jy ! Component: 1650 - total flux cleaned = -0.00026951 Jy ! Component: 1700 - total flux cleaned = -0.000269509 Jy ! Component: 1750 - total flux cleaned = -0.000263093 Jy ! Component: 1800 - total flux cleaned = -0.000263053 Jy ! Component: 1850 - total flux cleaned = -0.000262996 Jy ! Component: 1900 - total flux cleaned = -0.000263017 Jy ! Component: 1950 - total flux cleaned = -0.00024444 Jy ! Component: 2000 - total flux cleaned = -0.000244427 Jy ! Component: 2050 - total flux cleaned = -0.000226213 Jy ! Component: 2100 - total flux cleaned = -0.000226267 Jy ! Component: 2150 - total flux cleaned = -0.000220297 Jy ! Component: 2200 - total flux cleaned = -0.0002144 Jy ! Component: 2250 - total flux cleaned = -0.000214368 Jy ! Component: 2300 - total flux cleaned = -0.000191082 Jy ! Component: 2350 - total flux cleaned = -0.000179517 Jy ! Component: 2400 - total flux cleaned = -0.000156596 Jy ! Component: 2450 - total flux cleaned = -0.000150983 Jy ! Component: 2500 - total flux cleaned = -0.000167967 Jy ! Component: 2550 - total flux cleaned = -0.000145489 Jy ! Component: 2600 - total flux cleaned = -0.000173428 Jy ! Component: 2650 - total flux cleaned = -0.000145663 Jy ! Component: 2700 - total flux cleaned = -0.000167746 Jy ! Component: 2750 - total flux cleaned = -0.000156724 Jy ! Component: 2800 - total flux cleaned = -0.000178553 Jy ! Component: 2850 - total flux cleaned = -0.000178494 Jy ! Component: 2900 - total flux cleaned = -0.000162291 Jy ! Component: 2950 - total flux cleaned = -0.000156882 Jy ! Component: 3000 - total flux cleaned = -0.000130179 Jy ! Component: 3050 - total flux cleaned = -0.000130157 Jy ! Component: 3100 - total flux cleaned = -0.000108967 Jy ! Component: 3150 - total flux cleaned = -9.84408e-05 Jy ! Component: 3200 - total flux cleaned = -8.79383e-05 Jy ! Component: 3250 - total flux cleaned = -6.70296e-05 Jy ! Component: 3300 - total flux cleaned = -6.1806e-05 Jy ! Component: 3350 - total flux cleaned = -5.14139e-05 Jy ! Component: 3400 - total flux cleaned = -3.07657e-05 Jy ! Component: 3450 - total flux cleaned = 5.20656e-06 Jy ! Component: 3500 - total flux cleaned = 2.05713e-05 Jy ! Component: 3550 - total flux cleaned = 1.54655e-05 Jy ! Component: 3600 - total flux cleaned = 2.5678e-05 Jy ! Component: 3650 - total flux cleaned = 4.59966e-05 Jy ! Component: 3700 - total flux cleaned = 5.61109e-05 Jy ! Component: 3750 - total flux cleaned = 8.13424e-05 Jy ! Component: 3800 - total flux cleaned = 8.13496e-05 Jy ! Component: 3850 - total flux cleaned = 0.000106479 Jy ! Component: 3900 - total flux cleaned = 0.000121515 Jy ! Component: 3950 - total flux cleaned = 0.000126515 Jy ! Component: 4000 - total flux cleaned = 0.000146466 Jy ! Component: 4050 - total flux cleaned = 0.000166362 Jy ! Total flux subtracted in 4096 components = 0.00018623 Jy ! Clean residual min=-0.000415 max=0.000296 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0286337 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 375 components and 0.0286337 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1904+7648_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.283 x 3.401 at -71.2 degrees (North through East) ! Clean map min=-0.00072707 max=0.021481 Jy/beam ! Writing clean map to FITS file: .//J1904+7648_X_map.fits wmodel .//J1904+7648_X_map.mod ! Writing 375 model components to file: .//J1904+7648_X_map.mod wobs .//J1904+7648_X_uvs.fits ! Writing UV FITS file: .//J1904+7648_X_uvs.fits wwins .//J1904+7648_X_map.win ! wwins: Wrote 4 windows to .//J1904+7648_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0214812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.19459e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14443 1.14443 2.28886 4.57773 9.15546 18.3109 36.6218 73.2437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 262.138 quit ! Quitting program ! Log file .//J1904+7648_X_dfm.log closed on Sun Oct 21 00:04:13 2018