! Started logfile: .//J0303+4716_C_dfm.log on Sat Oct 20 23:39:12 2018 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 .//J0303+4716_C_uva.fits ! Reading UV FITS file: .//J0303+4716_C_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0303+4716 ! ! 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 480 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 J0303+4716_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=2.352716Jy sigma=138.763534 ! Fit after self-cal, rms=1.207883Jy sigma=74.084721 ! 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=3.49 mas, bmaj=17.7 mas, bpa=-67.63 degrees ! Estimated noise=0.826958 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 = 1.71159 Jy ! Component: 100 - total flux cleaned = 2.08484 Jy ! Total flux subtracted in 100 components = 2.08484 Jy ! Clean residual min=-0.042134 max=0.104175 Jy/beam ! Clean residual mean=-0.001429 rms=0.018773 Jy/beam ! Combined flux in latest and established models = 2.08484 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 2.08484 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=0.151970Jy sigma=9.412572 ! Fit after self-cal, rms=0.151975Jy sigma=9.411688 ! 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=4.284 mas, bmaj=17.59 mas, bpa=-69.43 degrees ! Estimated noise=0.643834 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 = 0.103466 Jy ! Component: 100 - total flux cleaned = 0.14717 Jy ! Component: 150 - total flux cleaned = 0.167628 Jy ! Component: 200 - total flux cleaned = 0.171987 Jy ! Total flux subtracted in 200 components = 0.171987 Jy ! Clean residual min=-0.019611 max=0.020380 Jy/beam ! Clean residual mean=-0.000270 rms=0.005544 Jy/beam ! Combined flux in latest and established models = 2.25683 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 35 components and 2.25683 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=0.069361Jy sigma=3.245954 ! Fit after self-cal, rms=0.069079Jy sigma=3.218739 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.284 x 17.59 at -69.43 degrees (North through East) ! Clean map min=-0.019111 max=2.2134 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.99 LA 0.99 ! OV 0.99 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.99 LA 1.01 ! OV 0.97 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.01 LA 0.97 ! OV 1.00 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.03 LA 1.02 ! OV 0.99 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.02 LA 0.99 ! OV 1.00 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.02 LA 0.96 ! OV 1.01 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.01 LA 1.00 ! OV 1.00 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.02 LA 1.00 ! OV 0.99 PT 1.01 ! ! ! Fit before self-cal, rms=0.069079Jy sigma=3.218739 ! Fit after self-cal, rms=0.047870Jy sigma=2.092036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.288 mas, bmaj=17.58 mas, bpa=-69.46 degrees ! Estimated noise=0.642318 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 = 0.00777747 Jy ! Component: 100 - total flux cleaned = 0.00715948 Jy ! Component: 150 - total flux cleaned = 0.00697752 Jy ! Component: 200 - total flux cleaned = 0.0068287 Jy ! Total flux subtracted in 200 components = 0.0068287 Jy ! Clean residual min=-0.006443 max=0.008250 Jy/beam ! Clean residual mean=0.000143 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 2.26366 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 72 components and 2.26366 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=0.045020Jy sigma=1.963155 ! Fit after self-cal, rms=0.044994Jy sigma=1.959745 ! 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=0.044994Jy sigma=1.959745 ! Fit after self-cal, rms=0.044441Jy sigma=1.935902 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.287 mas, bmaj=17.57 mas, bpa=-69.46 degrees ! Estimated noise=0.642061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321664 Jy ! Component: 100 - total flux cleaned = 0.00347575 Jy ! Component: 150 - total flux cleaned = 0.00338629 Jy ! Component: 200 - total flux cleaned = 0.00311662 Jy ! Total flux subtracted in 200 components = 0.00311662 Jy ! Clean residual min=-0.005997 max=0.007182 Jy/beam ! Clean residual mean=0.000124 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 2.26677 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 2.26677 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=0.043728Jy sigma=1.900631 ! Fit after self-cal, rms=0.043724Jy sigma=1.900455 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 = -0.000154205 Jy ! Component: 100 - total flux cleaned = -0.000310022 Jy ! Component: 150 - total flux cleaned = -0.000585055 Jy ! Component: 200 - total flux cleaned = -0.000767279 Jy ! Total flux subtracted in 200 components = -0.000767279 Jy ! Clean residual min=-0.006010 max=0.006927 Jy/beam ! Clean residual mean=0.000115 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 2.26601 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 2.26601 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=0.043486Jy sigma=1.889416 ! Fit after self-cal, rms=0.043488Jy sigma=1.889296 ! 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=0.043488Jy sigma=1.889296 ! Fit after self-cal, rms=0.043386Jy sigma=1.880742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.286 mas, bmaj=17.57 mas, bpa=-69.46 degrees ! Estimated noise=0.642163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002175 Jy ! Component: 100 - total flux cleaned = 0.00257663 Jy ! Component: 150 - total flux cleaned = 0.0029594 Jy ! Component: 200 - total flux cleaned = 0.00325531 Jy ! Total flux subtracted in 200 components = 0.00325531 Jy ! Clean residual min=-0.005666 max=0.006361 Jy/beam ! Clean residual mean=0.000107 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 2.26926 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 2.26926 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=0.043195Jy sigma=1.874829 ! Fit after self-cal, rms=0.043197Jy sigma=1.874786 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 = 0.00018867 Jy ! Component: 100 - total flux cleaned = 0.000233471 Jy ! Component: 150 - total flux cleaned = 0.000317554 Jy ! Component: 200 - total flux cleaned = 0.000357758 Jy ! Total flux subtracted in 200 components = 0.000357758 Jy ! Clean residual min=-0.005620 max=0.006279 Jy/beam ! Clean residual mean=0.000114 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 2.26962 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 2.26962 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=0.043107Jy sigma=1.871495 ! Fit after self-cal, rms=0.043107Jy sigma=1.871482 ! 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=0.043107Jy sigma=1.871482 ! Fit after self-cal, rms=0.043211Jy sigma=1.867652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.968 mas, bmaj=17.33 mas, bpa=-70.57 degrees ! Estimated noise=0.652702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182164 Jy ! Component: 100 - total flux cleaned = 0.00283592 Jy ! Component: 150 - total flux cleaned = 0.00324007 Jy ! Component: 200 - total flux cleaned = 0.00352124 Jy ! Total flux subtracted in 200 components = 0.00352124 Jy ! Clean residual min=-0.006084 max=0.006637 Jy/beam ! Clean residual mean=0.000126 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 2.27314 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 2.27314 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=0.043087Jy sigma=1.866402 ! Fit after self-cal, rms=0.043092Jy sigma=1.866361 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 = 0.000187159 Jy ! Component: 100 - total flux cleaned = 0.000292508 Jy ! Component: 150 - total flux cleaned = 0.000325681 Jy ! Component: 200 - total flux cleaned = 0.000391095 Jy ! Total flux subtracted in 200 components = 0.000391095 Jy ! Clean residual min=-0.006096 max=0.006619 Jy/beam ! Clean residual mean=0.000134 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 2.27353 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 2.27353 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=0.043030Jy sigma=1.864334 ! Fit after self-cal, rms=0.043031Jy sigma=1.864310 ! 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=4.286 mas, bmaj=17.56 mas, bpa=-69.46 degrees ! Estimated noise=0.642436 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.286 x 17.56 at -69.46 degrees (North through East) ! Clean map min=-0.0099 max=2.2122 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 ! Performing amp+phase self-cal ! ! 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=0.043031Jy sigma=1.864310 ! Fit after self-cal, rms=0.042405Jy sigma=1.761171 ! Inverting map and beam ! Estimated beam: bmin=4.285 mas, bmaj=17.56 mas, bpa=-69.46 degrees ! Estimated noise=0.642787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134009 Jy ! Component: 100 - total flux cleaned = 0.00186518 Jy ! Component: 150 - total flux cleaned = 0.00209906 Jy ! Component: 200 - total flux cleaned = 0.00231498 Jy ! Total flux subtracted in 200 components = 0.00231498 Jy ! Clean residual min=-0.005381 max=0.005833 Jy/beam ! Clean residual mean=0.000099 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 2.27585 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 204 components and 2.27585 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=0.042286Jy sigma=1.760554 ! Fit after self-cal, rms=0.042288Jy sigma=1.760536 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173209 Jy ! Component: 100 - total flux cleaned = 0.000301574 Jy ! Component: 150 - total flux cleaned = 0.000393124 Jy ! Component: 200 - total flux cleaned = 0.000422993 Jy ! Total flux subtracted in 200 components = 0.000422993 Jy ! Clean residual min=-0.005251 max=0.005859 Jy/beam ! Clean residual mean=0.000108 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 2.27627 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 221 components and 2.27627 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=0.042236Jy sigma=1.759071 ! Fit after self-cal, rms=0.042237Jy sigma=1.759049 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.042237Jy sigma=1.759049 ! Fit after self-cal, rms=0.042319Jy sigma=1.755844 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=3.494 mas, bmaj=17.66 mas, bpa=-67.66 degrees ! Estimated noise=0.827009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7117 Jy ! Component: 100 - total flux cleaned = 2.08498 Jy ! Component: 150 - total flux cleaned = 2.17254 Jy ! Component: 200 - total flux cleaned = 2.21594 Jy ! Total flux subtracted in 200 components = 2.21594 Jy ! Clean residual min=-0.018069 max=0.022081 Jy/beam ! Clean residual mean=-0.000412 rms=0.005957 Jy/beam ! Combined flux in latest and established models = 2.21594 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.21594 Jy ! Inverting map and beam ! Estimated beam: bmin=4.285 mas, bmaj=17.56 mas, bpa=-69.46 degrees ! Estimated noise=0.643186 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 = 0.032369 Jy ! Component: 100 - total flux cleaned = 0.0471709 Jy ! Component: 150 - total flux cleaned = 0.0531457 Jy ! Component: 200 - total flux cleaned = 0.0571671 Jy ! Total flux subtracted in 200 components = 0.0571671 Jy ! Clean residual min=-0.007377 max=0.007619 Jy/beam ! Clean residual mean=-0.000023 rms=0.002566 Jy/beam ! Combined flux in latest and established models = 2.27311 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 68 components and 2.27311 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=4.968 mas, bmaj=17.32 mas, bpa=-70.57 degrees ! Estimated noise=0.653496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232329 Jy ! Component: 100 - total flux cleaned = 0.00326172 Jy ! Component: 150 - total flux cleaned = 0.00371712 Jy ! Component: 200 - total flux cleaned = 0.00398437 Jy ! Total flux subtracted in 200 components = 0.00398437 Jy ! Clean residual min=-0.006116 max=0.007894 Jy/beam ! Clean residual mean=0.000083 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 2.2771 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 = 0.000240034 Jy ! Component: 100 - total flux cleaned = 0.000556198 Jy ! Component: 150 - total flux cleaned = 0.000649047 Jy ! Component: 200 - total flux cleaned = 0.000736488 Jy ! Total flux subtracted in 200 components = 0.000736488 Jy ! Clean residual min=-0.005768 max=0.007480 Jy/beam ! Clean residual mean=0.000101 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 2.27783 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 111 components and 2.27783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.285 mas, bmaj=17.56 mas, bpa=-69.46 degrees ! Estimated noise=0.643186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.4028e-05 Jy ! Component: 100 - total flux cleaned = 0.000318835 Jy ! Component: 150 - total flux cleaned = 0.000318987 Jy ! Component: 200 - total flux cleaned = 0.000379941 Jy ! Total flux subtracted in 200 components = 0.000379941 Jy ! Clean residual min=-0.005478 max=0.006513 Jy/beam ! Clean residual mean=0.000088 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 2.27821 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 2.27821 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=0.042750Jy sigma=1.777057 ! Fit after self-cal, rms=0.042745Jy sigma=1.776746 wmodel J0303+4716_C_map.mod ! Writing 122 model components to file: J0303+4716_C_map.mod wobs J0303+4716_C_uvs.fits ! Writing UV FITS file: J0303+4716_C_uvs.fits wwins J0303+4716_C_map.win ! wwins: Wrote 1 windows to J0303+4716_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 = 0.00259528 Jy ! Component: 100 - total flux cleaned = 0.00320481 Jy ! Component: 150 - total flux cleaned = 0.0033002 Jy ! Component: 200 - total flux cleaned = 0.00320778 Jy ! Component: 250 - total flux cleaned = 0.00311721 Jy ! Component: 300 - total flux cleaned = 0.00285633 Jy ! Component: 350 - total flux cleaned = 0.00260158 Jy ! Component: 400 - total flux cleaned = 0.00235152 Jy ! Component: 450 - total flux cleaned = 0.00210789 Jy ! Component: 500 - total flux cleaned = 0.00194821 Jy ! Component: 550 - total flux cleaned = 0.00194807 Jy ! Component: 600 - total flux cleaned = 0.00187083 Jy ! Component: 650 - total flux cleaned = 0.00171859 Jy ! Component: 700 - total flux cleaned = 0.00164409 Jy ! Component: 750 - total flux cleaned = 0.0015704 Jy ! Component: 800 - total flux cleaned = 0.00149817 Jy ! Component: 850 - total flux cleaned = 0.00142549 Jy ! Component: 900 - total flux cleaned = 0.00114276 Jy ! Component: 950 - total flux cleaned = 0.00107262 Jy ! Component: 1000 - total flux cleaned = 0.000795876 Jy ! Component: 1050 - total flux cleaned = 0.000591813 Jy ! Component: 1100 - total flux cleaned = 0.000457107 Jy ! Component: 1150 - total flux cleaned = 0.000257435 Jy ! Component: 1200 - total flux cleaned = 5.95258e-05 Jy ! Component: 1250 - total flux cleaned = -0.000136534 Jy ! Component: 1300 - total flux cleaned = -0.00039508 Jy ! Component: 1350 - total flux cleaned = -0.000652087 Jy ! Component: 1400 - total flux cleaned = -0.000970614 Jy ! Component: 1450 - total flux cleaned = -0.0012236 Jy ! Component: 1500 - total flux cleaned = -0.00160029 Jy ! Component: 1550 - total flux cleaned = -0.0019118 Jy ! Component: 1600 - total flux cleaned = -0.00222198 Jy ! Component: 1650 - total flux cleaned = -0.00246976 Jy ! Component: 1700 - total flux cleaned = -0.00259283 Jy ! Component: 1750 - total flux cleaned = -0.0027774 Jy ! Component: 1800 - total flux cleaned = -0.00283915 Jy ! Component: 1850 - total flux cleaned = -0.00302333 Jy ! Component: 1900 - total flux cleaned = -0.00302343 Jy ! Component: 1950 - total flux cleaned = -0.00314656 Jy ! Component: 2000 - total flux cleaned = -0.00339517 Jy ! Component: 2050 - total flux cleaned = -0.00364597 Jy ! Component: 2100 - total flux cleaned = -0.00377214 Jy ! Component: 2150 - total flux cleaned = -0.00409024 Jy ! Component: 2200 - total flux cleaned = -0.00428287 Jy ! Component: 2250 - total flux cleaned = -0.00447732 Jy ! Component: 2300 - total flux cleaned = -0.00473922 Jy ! Component: 2350 - total flux cleaned = -0.00507057 Jy ! Component: 2400 - total flux cleaned = -0.00533945 Jy ! Component: 2450 - total flux cleaned = -0.00574723 Jy ! Component: 2500 - total flux cleaned = -0.00616146 Jy ! Component: 2550 - total flux cleaned = -0.00665219 Jy ! Component: 2600 - total flux cleaned = -0.00715085 Jy ! Component: 2650 - total flux cleaned = -0.00773125 Jy ! Component: 2700 - total flux cleaned = -0.00817288 Jy ! Component: 2750 - total flux cleaned = -0.00884746 Jy ! Component: 2800 - total flux cleaned = -0.00945864 Jy ! Component: 2850 - total flux cleaned = -0.0100804 Jy ! Component: 2900 - total flux cleaned = -0.0107139 Jy ! Component: 2950 - total flux cleaned = -0.0111976 Jy ! Component: 3000 - total flux cleaned = -0.01194 Jy ! Component: 3050 - total flux cleaned = -0.0124443 Jy ! Component: 3100 - total flux cleaned = -0.0132172 Jy ! Component: 3150 - total flux cleaned = -0.0138305 Jy ! Component: 3200 - total flux cleaned = -0.0146345 Jy ! Component: 3250 - total flux cleaned = -0.015365 Jy ! Component: 3300 - total flux cleaned = -0.0161112 Jy ! Component: 3350 - total flux cleaned = -0.0168721 Jy ! Component: 3400 - total flux cleaned = -0.0177466 Jy ! Component: 3450 - total flux cleaned = -0.01864 Jy ! Component: 3500 - total flux cleaned = -0.0195537 Jy ! Component: 3550 - total flux cleaned = -0.0201772 Jy ! Component: 3600 - total flux cleaned = -0.0210255 Jy ! Component: 3650 - total flux cleaned = -0.0218959 Jy ! Component: 3700 - total flux cleaned = -0.0225635 Jy ! Component: 3750 - total flux cleaned = -0.0233602 Jy ! Component: 3800 - total flux cleaned = -0.0239408 Jy ! Component: 3850 - total flux cleaned = -0.0247746 Jy ! Component: 3900 - total flux cleaned = -0.0253834 Jy ! Component: 3950 - total flux cleaned = -0.0261319 Jy ! Component: 4000 - total flux cleaned = -0.0267746 Jy ! Component: 4050 - total flux cleaned = -0.0272964 Jy ! Total flux subtracted in 4096 components = -0.0278305 Jy ! Clean residual min=-0.007479 max=0.007618 Jy/beam ! Clean residual mean=0.000319 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 2.25038 Jy keep ! Adding 525 model components to the UV plane model. ! The established model now contains 647 components and 2.25038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0303+4716_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.285 x 17.56 at -69.46 degrees (North through East) ! Clean map min=-0.010917 max=2.211 Jy/beam ! Writing clean map to FITS file: .//J0303+4716_C_map.fits wmodel .//J0303+4716_C_map.mod ! Writing 647 model components to file: .//J0303+4716_C_map.mod wobs .//J0303+4716_C_uvs.fits ! Writing UV FITS file: .//J0303+4716_C_uvs.fits wwins .//J0303+4716_C_map.win ! wwins: Wrote 2 windows to .//J0303+4716_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.21103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00200612 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272197 0.272197 0.544394 1.08879 2.17758 4.35515 8.7103 17.4206 34.8412 69.6824 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1102.14 quit ! Quitting program ! Log file .//J0303+4716_C_dfm.log closed on Sat Oct 20 23:39:17 2018