! Started logfile: .//J2131+5748_X_dfm.log on Sun Oct 21 00:15:38 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 .//J2131+5748_X_uva.fits ! Reading UV FITS file: .//J2131+5748_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2131+5748 ! ! 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 76 lines of history. ! ! Reading 3864 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 J2131+5748_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999545Jy sigma=45.027809 ! Fit after self-cal, rms=0.992950Jy sigma=44.721975 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6195 mas, bmaj=4.99 mas, bpa=10.71 degrees ! Estimated noise=0.486144 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 = 0.00529378 Jy ! Component: 100 - total flux cleaned = 0.0065286 Jy ! Total flux subtracted in 100 components = 0.0065286 Jy ! Clean residual min=-0.001290 max=0.001419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0065286 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0065286 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=0.015284Jy sigma=0.675762 ! Fit after self-cal, rms=0.014108Jy sigma=0.620645 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241534 Jy ! Component: 100 - total flux cleaned = 0.00307436 Jy ! Total flux subtracted in 100 components = 0.00307436 Jy ! Clean residual min=-0.001091 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.00960296 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.00960296 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=0.013657Jy sigma=0.598401 ! Fit after self-cal, rms=0.013643Jy sigma=0.597956 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=4.455 mas, bpa=9.957 degrees ! Estimated noise=0.255579 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 = 0.000682653 Jy ! Component: 100 - total flux cleaned = 0.000983307 Jy ! Component: 150 - total flux cleaned = 0.00113583 Jy ! Component: 200 - total flux cleaned = 0.00126075 Jy ! Total flux subtracted in 200 components = 0.00126075 Jy ! Clean residual min=-0.000572 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0108637 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0108637 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=0.013574Jy sigma=0.594623 ! Fit after self-cal, rms=0.013572Jy sigma=0.594344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.823 x 4.455 at 9.957 degrees (North through East) ! Clean map min=-0.00071411 max=0.0098856 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.82 LA 0.93 MK 1.07 ! NL 1.09 OV 0.99 SC 1.26 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.99 LA 1.05 MK 0.89 ! NL 1.03 OV 0.95 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.13 LA 1.12 MK 0.86 ! NL 1.06 OV 0.96 SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.04 LA 0.89 MK 0.99 ! NL 1.09 OV 0.98 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.94 LA 1.02 MK 0.94 ! NL 1.05 OV 0.93 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.94 LA 1.06 MK 1.02 ! NL 0.98 OV 0.84 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.95 LA 0.96 MK 0.99 ! NL 1.15 OV 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.12 LA 0.93 MK 0.95 ! NL 1.07 OV 1.04 SC 0.94 ! ! ! Fit before self-cal, rms=0.013572Jy sigma=0.594344 ! Fit after self-cal, rms=0.013511Jy sigma=0.592160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8249 mas, bmaj=4.528 mas, bpa=10.04 degrees ! Estimated noise=0.251436 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 = 0.00015065 Jy ! Component: 100 - total flux cleaned = 0.000177476 Jy ! Component: 150 - total flux cleaned = 0.000215216 Jy ! Component: 200 - total flux cleaned = 0.000250469 Jy ! Total flux subtracted in 200 components = 0.000250469 Jy ! Clean residual min=-0.000521 max=0.000624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0111142 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.0111142 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=0.013500Jy sigma=0.591587 ! Fit after self-cal, rms=0.013530Jy sigma=0.590866 ! 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=0.013530Jy sigma=0.590866 ! Fit after self-cal, rms=0.013645Jy sigma=0.590727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=4.557 mas, bpa=10.09 degrees ! Estimated noise=0.251773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154896 Jy ! Component: 100 - total flux cleaned = 0.000175294 Jy ! Component: 150 - total flux cleaned = 0.000203759 Jy ! Component: 200 - total flux cleaned = 0.00023106 Jy ! Total flux subtracted in 200 components = 0.00023106 Jy ! Clean residual min=-0.000541 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0113452 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.0113452 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=0.013638Jy sigma=0.590415 ! Fit after self-cal, rms=0.013646Jy sigma=0.590300 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 (-11, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017686 Jy ! Component: 100 - total flux cleaned = 0.000195808 Jy ! Component: 150 - total flux cleaned = 0.000266209 Jy ! Component: 200 - total flux cleaned = 0.000326359 Jy ! Total flux subtracted in 200 components = 0.000326359 Jy ! Clean residual min=-0.000536 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0116716 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0116716 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=0.013619Jy sigma=0.589345 ! Fit after self-cal, rms=0.013612Jy sigma=0.589055 ! 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=0.013612Jy sigma=0.589055 ! Fit after self-cal, rms=0.013510Jy sigma=0.588986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8148 mas, bmaj=4.578 mas, bpa=10.13 degrees ! Estimated noise=0.250488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105732 Jy ! Component: 100 - total flux cleaned = 0.000157773 Jy ! Component: 150 - total flux cleaned = 0.000226946 Jy ! Component: 200 - total flux cleaned = 0.000298337 Jy ! Total flux subtracted in 200 components = 0.000298337 Jy ! Clean residual min=-0.000540 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0119699 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0119699 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=0.013497Jy sigma=0.588554 ! Fit after self-cal, rms=0.013495Jy sigma=0.588379 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 = -2.37616e-05 Jy ! Component: 100 - total flux cleaned = 7.95054e-06 Jy ! Component: 150 - total flux cleaned = 4.62891e-05 Jy ! Component: 200 - total flux cleaned = 9.55487e-05 Jy ! Total flux subtracted in 200 components = 9.55487e-05 Jy ! Clean residual min=-0.000524 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0120655 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.0120655 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=0.013488Jy sigma=0.588175 ! Fit after self-cal, rms=0.013489Jy sigma=0.588041 ! Inverting map ! Added new window around map position (-23.8, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167414 Jy ! Component: 100 - total flux cleaned = 0.000115453 Jy ! Component: 150 - total flux cleaned = 0.000115229 Jy ! Component: 200 - total flux cleaned = 0.000144173 Jy ! Total flux subtracted in 200 components = 0.000144173 Jy ! Clean residual min=-0.000516 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0122097 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.0122097 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=0.013470Jy sigma=0.586985 ! Fit after self-cal, rms=0.013464Jy sigma=0.586740 ! 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=0.013464Jy sigma=0.586740 ! Fit after self-cal, rms=0.013428Jy sigma=0.586612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=4.267 mas, bpa=5.134 degrees ! Estimated noise=0.321735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186375 Jy ! Component: 100 - total flux cleaned = 0.000262838 Jy ! Component: 150 - total flux cleaned = 0.000335519 Jy ! Component: 200 - total flux cleaned = 0.000400483 Jy ! Total flux subtracted in 200 components = 0.000400483 Jy ! Clean residual min=-0.000421 max=0.000288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0126101 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.0126101 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=0.013424Jy sigma=0.586303 ! Fit after self-cal, rms=0.013419Jy sigma=0.586227 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 = 0.000111962 Jy ! Component: 100 - total flux cleaned = 0.000161688 Jy ! Component: 150 - total flux cleaned = 0.000226592 Jy ! Component: 200 - total flux cleaned = 0.000292 Jy ! Total flux subtracted in 200 components = 0.000292 Jy ! Clean residual min=-0.000392 max=0.000290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0129021 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.0129021 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=0.013417Jy sigma=0.586087 ! Fit after self-cal, rms=0.013415Jy sigma=0.586070 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.81 mas, bmaj=4.612 mas, bpa=10.18 degrees ! Estimated noise=0.249904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.81 x 4.612 at 10.18 degrees (North through East) ! Clean map min=-0.00073798 max=0.0098012 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6128 mas, bmaj=5.21 mas, bpa=10.81 degrees ! Estimated noise=0.470169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693487 Jy ! Component: 100 - total flux cleaned = 0.00792786 Jy ! Component: 150 - total flux cleaned = 0.0086941 Jy ! Component: 200 - total flux cleaned = 0.00920414 Jy ! Total flux subtracted in 200 components = 0.00920414 Jy ! Clean residual min=-0.001172 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.00920414 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 0.00920414 Jy ! Inverting map and beam ! Estimated beam: bmin=0.81 mas, bmaj=4.612 mas, bpa=10.18 degrees ! Estimated noise=0.249904 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 = 0.00100815 Jy ! Component: 100 - total flux cleaned = 0.00113645 Jy ! Component: 150 - total flux cleaned = 0.00128494 Jy ! Component: 200 - total flux cleaned = 0.00143413 Jy ! Total flux subtracted in 200 components = 0.00143413 Jy ! Clean residual min=-0.000616 max=0.000510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0106383 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0106383 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=4.267 mas, bpa=5.134 degrees ! Estimated noise=0.321735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597098 Jy ! Component: 100 - total flux cleaned = 0.000898292 Jy ! Component: 150 - total flux cleaned = 0.00113542 Jy ! Component: 200 - total flux cleaned = 0.00127499 Jy ! Total flux subtracted in 200 components = 0.00127499 Jy ! Clean residual min=-0.000441 max=0.000315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0119133 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 = 0.000104676 Jy ! Component: 100 - total flux cleaned = 0.000207551 Jy ! Component: 150 - total flux cleaned = 0.000292733 Jy ! Component: 200 - total flux cleaned = 0.000376218 Jy ! Total flux subtracted in 200 components = 0.000376218 Jy ! Clean residual min=-0.000382 max=0.000324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0122895 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 83 components and 0.0122895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.81 mas, bmaj=4.612 mas, bpa=10.18 degrees ! Estimated noise=0.249904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.92384e-06 Jy ! Component: 100 - total flux cleaned = 0.000116329 Jy ! Component: 150 - total flux cleaned = 0.000266821 Jy ! Component: 200 - total flux cleaned = 0.000343492 Jy ! Total flux subtracted in 200 components = 0.000343492 Jy ! Clean residual min=-0.000493 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.012633 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.012633 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=0.013421Jy sigma=0.586347 ! Fit after self-cal, rms=0.013422Jy sigma=0.586225 wmodel J2131+5748_X_map.mod ! Writing 109 model components to file: J2131+5748_X_map.mod wobs J2131+5748_X_uvs.fits ! Writing UV FITS file: J2131+5748_X_uvs.fits wwins J2131+5748_X_map.win ! wwins: Wrote 3 windows to J2131+5748_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 = -7.23405e-05 Jy ! Component: 100 - total flux cleaned = -7.24062e-05 Jy ! Component: 150 - total flux cleaned = -6.5371e-05 Jy ! Component: 200 - total flux cleaned = -5.18554e-05 Jy ! Component: 250 - total flux cleaned = -3.87692e-05 Jy ! Component: 300 - total flux cleaned = -3.8809e-05 Jy ! Component: 350 - total flux cleaned = -2.64026e-05 Jy ! Component: 400 - total flux cleaned = -1.43865e-05 Jy ! Component: 450 - total flux cleaned = -2.64997e-06 Jy ! Component: 500 - total flux cleaned = 1.46677e-05 Jy ! Component: 550 - total flux cleaned = 4.27276e-05 Jy ! Component: 600 - total flux cleaned = 5.9114e-05 Jy ! Component: 650 - total flux cleaned = 6.44406e-05 Jy ! Component: 700 - total flux cleaned = 6.44473e-05 Jy ! Component: 750 - total flux cleaned = 7.48438e-05 Jy ! Component: 800 - total flux cleaned = 6.96892e-05 Jy ! Component: 850 - total flux cleaned = 6.96222e-05 Jy ! Component: 900 - total flux cleaned = 5.96658e-05 Jy ! Component: 950 - total flux cleaned = 4.98703e-05 Jy ! Component: 1000 - total flux cleaned = 5.47426e-05 Jy ! Component: 1050 - total flux cleaned = 4.52064e-05 Jy ! Component: 1100 - total flux cleaned = 5.46098e-05 Jy ! Component: 1150 - total flux cleaned = 4.05975e-05 Jy ! Component: 1200 - total flux cleaned = 2.21277e-05 Jy ! Component: 1250 - total flux cleaned = 1.76449e-05 Jy ! Component: 1300 - total flux cleaned = 1.76373e-05 Jy ! Component: 1350 - total flux cleaned = 8.71116e-06 Jy ! Component: 1400 - total flux cleaned = -8.89019e-06 Jy ! Component: 1450 - total flux cleaned = -4.48255e-06 Jy ! Component: 1500 - total flux cleaned = 4.16231e-06 Jy ! Component: 1550 - total flux cleaned = 8.46514e-06 Jy ! Component: 1600 - total flux cleaned = 8.44318e-06 Jy ! Component: 1650 - total flux cleaned = 1.26379e-05 Jy ! Component: 1700 - total flux cleaned = 2.09276e-05 Jy ! Component: 1750 - total flux cleaned = 2.0865e-05 Jy ! Component: 1800 - total flux cleaned = 2.49081e-05 Jy ! Component: 1850 - total flux cleaned = 2.08041e-05 Jy ! Component: 1900 - total flux cleaned = 1.67248e-05 Jy ! Component: 1950 - total flux cleaned = 1.27098e-05 Jy ! Component: 2000 - total flux cleaned = 8.74582e-06 Jy ! Component: 2050 - total flux cleaned = 1.27147e-05 Jy ! Component: 2100 - total flux cleaned = 8.78615e-06 Jy ! Component: 2150 - total flux cleaned = 9.94416e-07 Jy ! Component: 2200 - total flux cleaned = -2.86384e-06 Jy ! Component: 2250 - total flux cleaned = -1.05507e-05 Jy ! Component: 2300 - total flux cleaned = -1.81688e-05 Jy ! Component: 2350 - total flux cleaned = -2.19701e-05 Jy ! Component: 2400 - total flux cleaned = -4.08004e-05 Jy ! Component: 2450 - total flux cleaned = -5.20157e-05 Jy ! Component: 2500 - total flux cleaned = -5.57572e-05 Jy ! Component: 2550 - total flux cleaned = -7.42675e-05 Jy ! Component: 2600 - total flux cleaned = -6.32262e-05 Jy ! Component: 2650 - total flux cleaned = -7.78511e-05 Jy ! Component: 2700 - total flux cleaned = -8.14856e-05 Jy ! Component: 2750 - total flux cleaned = -7.78743e-05 Jy ! Component: 2800 - total flux cleaned = -9.94395e-05 Jy ! Component: 2850 - total flux cleaned = -0.000106585 Jy ! Component: 2900 - total flux cleaned = -0.000106585 Jy ! Component: 2950 - total flux cleaned = -0.000106584 Jy ! Component: 3000 - total flux cleaned = -0.000120676 Jy ! Component: 3050 - total flux cleaned = -0.000120675 Jy ! Component: 3100 - total flux cleaned = -0.000127622 Jy ! Component: 3150 - total flux cleaned = -0.00012412 Jy ! Component: 3200 - total flux cleaned = -0.000124092 Jy ! Component: 3250 - total flux cleaned = -0.000124096 Jy ! Component: 3300 - total flux cleaned = -0.000120682 Jy ! Component: 3350 - total flux cleaned = -0.000134331 Jy ! Component: 3400 - total flux cleaned = -0.000124139 Jy ! Component: 3450 - total flux cleaned = -0.000134289 Jy ! Component: 3500 - total flux cleaned = -0.000127562 Jy ! Component: 3550 - total flux cleaned = -0.000144328 Jy ! Component: 3600 - total flux cleaned = -0.000144296 Jy ! Component: 3650 - total flux cleaned = -0.000140983 Jy ! Component: 3700 - total flux cleaned = -0.000144279 Jy ! Component: 3750 - total flux cleaned = -0.00015745 Jy ! Component: 3800 - total flux cleaned = -0.000160726 Jy ! Component: 3850 - total flux cleaned = -0.000160733 Jy ! Component: 3900 - total flux cleaned = -0.000167259 Jy ! Component: 3950 - total flux cleaned = -0.000173773 Jy ! Component: 4000 - total flux cleaned = -0.00017703 Jy ! Component: 4050 - total flux cleaned = -0.000186723 Jy ! Total flux subtracted in 4096 components = -0.000186725 Jy ! Clean residual min=-0.000196 max=0.000192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0124462 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 339 components and 0.0124462 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2131+5748_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.81 x 4.612 at 10.18 degrees (North through East) ! Clean map min=-0.00073011 max=0.0098244 Jy/beam ! Writing clean map to FITS file: .//J2131+5748_X_map.fits wmodel .//J2131+5748_X_map.mod ! Writing 339 model components to file: .//J2131+5748_X_map.mod wobs .//J2131+5748_X_uvs.fits ! Writing UV FITS file: .//J2131+5748_X_uvs.fits wwins .//J2131+5748_X_map.win ! wwins: Wrote 4 windows to .//J2131+5748_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00982439 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.8136e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.77525 1.77525 3.55051 7.10102 14.202 28.4041 56.8082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 168.989 quit ! Quitting program ! Log file .//J2131+5748_X_dfm.log closed on Sun Oct 21 00:15:42 2018