! Started logfile: /scr/pima/rdv76_uvs/J1802-3940_X_dfm.log on Fri Jun 15 03:56:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J1802-3940_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1802-3940_X_uva.fits ! AN table 1: 26 integrations on 21 of 21 possible baselines. ! AN table 2: 39 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.582418 visibilities/baseline/integration-bin. ! Found source: J1802-3940 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 3180 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1802-3940_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 90 telescope corrections were flagged in sub-array 1. ! A total of 175 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 175 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 175 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 175 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.563007Jy sigma=18.870151 ! Fit after self-cal, rms=1.339714Jy sigma=10.085199 ! 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=0.744 mas, bmaj=4.86 mas, bpa=-5.86 degrees ! Estimated noise=2.94249 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 = 1.71282 Jy ! Component: 100 - total flux cleaned = 2.09197 Jy ! Total flux subtracted in 100 components = 2.09197 Jy ! Clean residual min=-0.064279 max=0.153433 Jy/beam ! Clean residual mean=-0.001375 rms=0.020082 Jy/beam ! Combined flux in latest and established models = 2.09197 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.09197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404530Jy sigma=3.031311 ! Fit after self-cal, rms=0.404401Jy sigma=3.030575 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162808 Jy ! Component: 100 - total flux cleaned = 0.269899 Jy ! Total flux subtracted in 100 components = 0.269899 Jy ! Clean residual min=-0.044303 max=0.097252 Jy/beam ! Clean residual mean=-0.000560 rms=0.012881 Jy/beam ! Combined flux in latest and established models = 2.36187 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 2.36187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287801Jy sigma=2.105041 ! Fit after self-cal, rms=0.285975Jy sigma=2.089609 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0791736 Jy ! Component: 100 - total flux cleaned = 0.12559 Jy ! Total flux subtracted in 100 components = 0.12559 Jy ! Clean residual min=-0.036838 max=0.059889 Jy/beam ! Clean residual mean=-0.000180 rms=0.010163 Jy/beam ! Combined flux in latest and established models = 2.48745 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 2.48746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251233Jy sigma=1.812429 ! Fit after self-cal, rms=0.250613Jy sigma=1.806809 ! 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=0.8934 mas, bmaj=5.759 mas, bpa=-6.172 degrees ! Estimated noise=2.2354 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 = 0.0593169 Jy ! Component: 100 - total flux cleaned = 0.0924017 Jy ! Component: 150 - total flux cleaned = 0.0998445 Jy ! Component: 200 - total flux cleaned = 0.105234 Jy ! Total flux subtracted in 200 components = 0.105234 Jy ! Clean residual min=-0.033155 max=0.038275 Jy/beam ! Clean residual mean=0.000046 rms=0.009029 Jy/beam ! Combined flux in latest and established models = 2.59269 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 2.59269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235103Jy sigma=1.687674 ! Fit after self-cal, rms=0.234910Jy sigma=1.685487 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 5.759 at -6.172 degrees (North through East) ! Clean map min=-0.031628 max=2.1439 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 1.01 NL 1.10 ! OV 1.03 PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KK 1.01 KP 1.02 LA 0.95 ! MK 0.99 OV 1.01 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.97 LA 0.99 NL 1.11 ! OV 1.03 PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KK 0.99 KP 1.01 LA 0.95 ! MK 0.98 OV 1.03 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.97 LA 0.99 NL 1.12 ! OV 1.01 PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KK 0.98 KP 1.01 LA 0.96 ! MK 0.95 OV 0.98 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 0.96 NL 1.05 ! OV 1.00 PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KK 0.99 KP 1.00 LA 0.94 ! MK 0.96 OV 0.99 PT 1.02 ! ! ! Fit before self-cal, rms=0.234910Jy sigma=1.685487 ! Fit after self-cal, rms=0.213550Jy sigma=1.523301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=5.769 mas, bpa=-6.185 degrees ! Estimated noise=2.22886 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 = 0.00490221 Jy ! Component: 100 - total flux cleaned = 0.00534769 Jy ! Component: 150 - total flux cleaned = 0.00605306 Jy ! Component: 200 - total flux cleaned = 0.00634066 Jy ! Total flux subtracted in 200 components = 0.00634066 Jy ! Clean residual min=-0.025007 max=0.020878 Jy/beam ! Clean residual mean=0.000073 rms=0.006513 Jy/beam ! Combined flux in latest and established models = 2.59903 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 2.59903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211687Jy sigma=1.510336 ! Fit after self-cal, rms=0.211620Jy sigma=1.509690 ! 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. ! ! Fit before self-cal, rms=0.211620Jy sigma=1.509690 ! Fit after self-cal, rms=0.207083Jy sigma=1.475241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8854 mas, bmaj=5.771 mas, bpa=-6.198 degrees ! Estimated noise=2.22706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281344 Jy ! Component: 100 - total flux cleaned = 0.00282809 Jy ! Component: 150 - total flux cleaned = 0.00230345 Jy ! Component: 200 - total flux cleaned = 0.0016373 Jy ! Total flux subtracted in 200 components = 0.0016373 Jy ! Clean residual min=-0.021797 max=0.018535 Jy/beam ! Clean residual mean=0.000064 rms=0.005543 Jy/beam ! Combined flux in latest and established models = 2.60067 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 2.60067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206002Jy sigma=1.467837 ! Fit after self-cal, rms=0.205930Jy sigma=1.467460 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 = -0.00150412 Jy ! Component: 100 - total flux cleaned = -0.00150699 Jy ! Component: 150 - total flux cleaned = -0.00167874 Jy ! Component: 200 - total flux cleaned = -0.00167663 Jy ! Total flux subtracted in 200 components = -0.00167663 Jy ! Clean residual min=-0.021361 max=0.018417 Jy/beam ! Clean residual mean=0.000055 rms=0.005479 Jy/beam ! Combined flux in latest and established models = 2.59899 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 2.59899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205593Jy sigma=1.465232 ! Fit after self-cal, rms=0.205548Jy sigma=1.465046 ! 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. ! ! Fit before self-cal, rms=0.205548Jy sigma=1.465046 ! Fit after self-cal, rms=0.200702Jy sigma=1.425725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=5.778 mas, bpa=-6.216 degrees ! Estimated noise=2.22543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815521 Jy ! Component: 100 - total flux cleaned = -0.000181001 Jy ! Component: 150 - total flux cleaned = -0.000599727 Jy ! Component: 200 - total flux cleaned = -0.000788309 Jy ! Total flux subtracted in 200 components = -0.000788309 Jy ! Clean residual min=-0.017652 max=0.014308 Jy/beam ! Clean residual mean=-0.000180 rms=0.004139 Jy/beam ! Combined flux in latest and established models = 2.5982 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 2.5982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200108Jy sigma=1.422121 ! Fit after self-cal, rms=0.200101Jy sigma=1.422038 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 = -0.000780382 Jy ! Component: 100 - total flux cleaned = -0.00061701 Jy ! Component: 150 - total flux cleaned = -0.000621125 Jy ! Component: 200 - total flux cleaned = -0.000758252 Jy ! Total flux subtracted in 200 components = -0.000758252 Jy ! Clean residual min=-0.017438 max=0.014262 Jy/beam ! Clean residual mean=-0.000183 rms=0.004099 Jy/beam ! Combined flux in latest and established models = 2.59744 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 2.59744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199854Jy sigma=1.420761 ! Fit after self-cal, rms=0.199848Jy sigma=1.420715 ! 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. ! ! Fit before self-cal, rms=0.199848Jy sigma=1.420715 ! Fit after self-cal, rms=0.199812Jy sigma=1.419310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=10.31 mas, bpa=-4.44 degrees ! Estimated noise=2.83591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106723 Jy ! Component: 100 - total flux cleaned = -0.00144848 Jy ! Component: 150 - total flux cleaned = -0.00178489 Jy ! Component: 200 - total flux cleaned = -0.00223778 Jy ! Total flux subtracted in 200 components = -0.00223778 Jy ! Clean residual min=-0.018857 max=0.018272 Jy/beam ! Clean residual mean=-0.000297 rms=0.005400 Jy/beam ! Combined flux in latest and established models = 2.59521 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 127 components and 2.59521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199583Jy sigma=1.417943 ! Fit after self-cal, rms=0.199554Jy sigma=1.417781 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 = -0.000135917 Jy ! Component: 100 - total flux cleaned = -0.000515937 Jy ! Component: 150 - total flux cleaned = -0.000866511 Jy ! Component: 200 - total flux cleaned = -0.000973774 Jy ! Total flux subtracted in 200 components = -0.000973774 Jy ! Clean residual min=-0.018812 max=0.018135 Jy/beam ! Clean residual mean=-0.000306 rms=0.005353 Jy/beam ! Combined flux in latest and established models = 2.59423 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 2.59423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199464Jy sigma=1.417179 ! Fit after self-cal, rms=0.199452Jy sigma=1.417122 ! 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=0.8828 mas, bmaj=5.78 mas, bpa=-6.224 degrees ! Estimated noise=2.22393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 5.78 at -6.224 degrees (North through East) ! Clean map min=-0.016475 max=2.1572 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. ! ! Fit before self-cal, rms=0.199452Jy sigma=1.417122 ! Fit after self-cal, rms=0.179694Jy sigma=1.213950 ! Inverting map and beam ! Estimated beam: bmin=0.8832 mas, bmaj=5.781 mas, bpa=-6.212 degrees ! Estimated noise=2.22756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00237726 Jy ! Component: 100 - total flux cleaned = -0.00272982 Jy ! Component: 150 - total flux cleaned = -0.0028792 Jy ! Component: 200 - total flux cleaned = -0.00302414 Jy ! Total flux subtracted in 200 components = -0.00302414 Jy ! Clean residual min=-0.017283 max=0.014207 Jy/beam ! Clean residual mean=-0.000155 rms=0.003883 Jy/beam ! Combined flux in latest and established models = 2.59121 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 2.59121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179325Jy sigma=1.211660 ! Fit after self-cal, rms=0.179298Jy sigma=1.211513 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000596309 Jy ! Component: 100 - total flux cleaned = -0.000594412 Jy ! Component: 150 - total flux cleaned = -0.000715032 Jy ! Component: 200 - total flux cleaned = -0.000828831 Jy ! Total flux subtracted in 200 components = -0.000828831 Jy ! Clean residual min=-0.016953 max=0.014181 Jy/beam ! Clean residual mean=-0.000159 rms=0.003850 Jy/beam ! Combined flux in latest and established models = 2.59038 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 143 components and 2.59038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179110Jy sigma=1.210416 ! Fit after self-cal, rms=0.179100Jy sigma=1.210345 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179100Jy sigma=1.210345 ! Fit after self-cal, rms=0.179186Jy sigma=1.209469 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=0.7347 mas, bmaj=4.889 mas, bpa=-5.919 degrees ! Estimated noise=2.9315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70578 Jy ! Component: 100 - total flux cleaned = 2.08496 Jy ! Component: 150 - total flux cleaned = 2.23484 Jy ! Component: 200 - total flux cleaned = 2.33035 Jy ! Total flux subtracted in 200 components = 2.33035 Jy ! Clean residual min=-0.030049 max=0.052647 Jy/beam ! Clean residual mean=-0.000782 rms=0.008934 Jy/beam ! Combined flux in latest and established models = 2.33035 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 41 model components to the UV plane model. ! The established model now contains 41 components and 2.33035 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8827 mas, bmaj=5.784 mas, bpa=-6.217 degrees ! Estimated noise=2.22656 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 = 0.109413 Jy ! Component: 100 - total flux cleaned = 0.168166 Jy ! Component: 150 - total flux cleaned = 0.201471 Jy ! Component: 200 - total flux cleaned = 0.221474 Jy ! Total flux subtracted in 200 components = 0.221474 Jy ! Clean residual min=-0.014908 max=0.018574 Jy/beam ! Clean residual mean=-0.000327 rms=0.004179 Jy/beam ! Combined flux in latest and established models = 2.55182 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 111 components and 2.55182 Jy ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129537 Jy ! Component: 100 - total flux cleaned = 0.0153959 Jy ! Component: 150 - total flux cleaned = 0.016232 Jy ! Component: 200 - total flux cleaned = 0.0173135 Jy ! Total flux subtracted in 200 components = 0.0173135 Jy ! Clean residual min=-0.013728 max=0.013754 Jy/beam ! Clean residual mean=-0.000233 rms=0.003594 Jy/beam ! Combined flux in latest and established models = 2.56914 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 2.56914 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=2.786 mas, bmaj=10.34 mas, bpa=-4.383 degrees ! Estimated noise=2.83713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439087 Jy ! Component: 100 - total flux cleaned = 0.00522854 Jy ! Component: 150 - total flux cleaned = 0.00523886 Jy ! Component: 200 - total flux cleaned = 0.00525311 Jy ! Total flux subtracted in 200 components = 0.00525311 Jy ! Clean residual min=-0.014047 max=0.015405 Jy/beam ! Clean residual mean=-0.000378 rms=0.004418 Jy/beam ! Combined flux in latest and established models = 2.57439 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 = 0.000176243 Jy ! Component: 100 - total flux cleaned = 0.000176711 Jy ! Component: 150 - total flux cleaned = 3.65912e-05 Jy ! Component: 200 - total flux cleaned = 3.94395e-05 Jy ! Total flux subtracted in 200 components = 3.94395e-05 Jy ! Clean residual min=-0.014062 max=0.015145 Jy/beam ! Clean residual mean=-0.000377 rms=0.004385 Jy/beam ! Combined flux in latest and established models = 2.57443 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 172 components and 2.57443 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8827 mas, bmaj=5.784 mas, bpa=-6.217 degrees ! Estimated noise=2.22656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108426 Jy ! Component: 100 - total flux cleaned = 0.000843293 Jy ! Component: 150 - total flux cleaned = 0.000856468 Jy ! Component: 200 - total flux cleaned = 0.000850699 Jy ! Total flux subtracted in 200 components = 0.000850699 Jy ! Clean residual min=-0.013987 max=0.013578 Jy/beam ! Clean residual mean=-0.000200 rms=0.003395 Jy/beam ! Combined flux in latest and established models = 2.57528 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 191 components and 2.57528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177138Jy sigma=1.197300 ! Fit after self-cal, rms=0.176959Jy sigma=1.195778 wmodel J1802-3940_X_map.mod ! Writing 191 model components to file: J1802-3940_X_map.mod wobs J1802-3940_X_uvs.fits ! Writing UV FITS file: J1802-3940_X_uvs.fits wwins J1802-3940_X_map.win ! wwins: Wrote 3 windows to J1802-3940_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 = 0.00141331 Jy ! Component: 100 - total flux cleaned = 0.00279101 Jy ! Component: 150 - total flux cleaned = 0.00430805 Jy ! Component: 200 - total flux cleaned = 0.00554956 Jy ! Component: 250 - total flux cleaned = 0.00595152 Jy ! Component: 300 - total flux cleaned = 0.00691269 Jy ! Component: 350 - total flux cleaned = 0.00801793 Jy ! Component: 400 - total flux cleaned = 0.00925899 Jy ! Component: 450 - total flux cleaned = 0.0102899 Jy ! Component: 500 - total flux cleaned = 0.0112873 Jy ! Component: 550 - total flux cleaned = 0.0114475 Jy ! Component: 600 - total flux cleaned = 0.0117604 Jy ! Component: 650 - total flux cleaned = 0.0120667 Jy ! Component: 700 - total flux cleaned = 0.0122184 Jy ! Component: 750 - total flux cleaned = 0.0122191 Jy ! Component: 800 - total flux cleaned = 0.0119369 Jy ! Component: 850 - total flux cleaned = 0.0123572 Jy ! Component: 900 - total flux cleaned = 0.0127699 Jy ! Component: 950 - total flux cleaned = 0.0134405 Jy ! Component: 1000 - total flux cleaned = 0.0139641 Jy ! Component: 1050 - total flux cleaned = 0.0142214 Jy ! Component: 1100 - total flux cleaned = 0.0144793 Jy ! Component: 1150 - total flux cleaned = 0.0146042 Jy ! Component: 1200 - total flux cleaned = 0.0148491 Jy ! Component: 1250 - total flux cleaned = 0.0150914 Jy ! Component: 1300 - total flux cleaned = 0.0155667 Jy ! Component: 1350 - total flux cleaned = 0.0159156 Jy ! Component: 1400 - total flux cleaned = 0.0159167 Jy ! Component: 1450 - total flux cleaned = 0.01603 Jy ! Component: 1500 - total flux cleaned = 0.0160305 Jy ! Component: 1550 - total flux cleaned = 0.0158114 Jy ! Component: 1600 - total flux cleaned = 0.016028 Jy ! Component: 1650 - total flux cleaned = 0.0160256 Jy ! Component: 1700 - total flux cleaned = 0.0163425 Jy ! Component: 1750 - total flux cleaned = 0.0163438 Jy ! Component: 1800 - total flux cleaned = 0.0164473 Jy ! Component: 1850 - total flux cleaned = 0.0165496 Jy ! Component: 1900 - total flux cleaned = 0.0168494 Jy ! Component: 1950 - total flux cleaned = 0.0170448 Jy ! Component: 2000 - total flux cleaned = 0.017142 Jy ! Component: 2050 - total flux cleaned = 0.017142 Jy ! Component: 2100 - total flux cleaned = 0.0172357 Jy ! Component: 2150 - total flux cleaned = 0.0169536 Jy ! Component: 2200 - total flux cleaned = 0.0166759 Jy ! Component: 2250 - total flux cleaned = 0.0169494 Jy ! Component: 2300 - total flux cleaned = 0.0166798 Jy ! Component: 2350 - total flux cleaned = 0.0171282 Jy ! Component: 2400 - total flux cleaned = 0.017129 Jy ! Component: 2450 - total flux cleaned = 0.0173907 Jy ! Component: 2500 - total flux cleaned = 0.0172183 Jy ! Component: 2550 - total flux cleaned = 0.0175614 Jy ! Component: 2600 - total flux cleaned = 0.0175608 Jy ! Component: 2650 - total flux cleaned = 0.0178116 Jy ! Component: 2700 - total flux cleaned = 0.0176447 Jy ! Component: 2750 - total flux cleaned = 0.0177269 Jy ! Component: 2800 - total flux cleaned = 0.0178899 Jy ! Component: 2850 - total flux cleaned = 0.0178897 Jy ! Component: 2900 - total flux cleaned = 0.0179689 Jy ! Component: 2950 - total flux cleaned = 0.0178898 Jy ! Component: 3000 - total flux cleaned = 0.0179684 Jy ! Component: 3050 - total flux cleaned = 0.017814 Jy ! Component: 3100 - total flux cleaned = 0.018121 Jy ! Component: 3150 - total flux cleaned = 0.0183491 Jy ! Component: 3200 - total flux cleaned = 0.0184231 Jy ! Component: 3250 - total flux cleaned = 0.0183484 Jy ! Component: 3300 - total flux cleaned = 0.0182001 Jy ! Component: 3350 - total flux cleaned = 0.0183474 Jy ! Component: 3400 - total flux cleaned = 0.0184925 Jy ! Component: 3450 - total flux cleaned = 0.0183486 Jy ! Component: 3500 - total flux cleaned = 0.0182769 Jy ! Component: 3550 - total flux cleaned = 0.0182068 Jy ! Component: 3600 - total flux cleaned = 0.0178563 Jy ! Component: 3650 - total flux cleaned = 0.0179956 Jy ! Component: 3700 - total flux cleaned = 0.0177885 Jy ! Component: 3750 - total flux cleaned = 0.0174452 Jy ! Component: 3800 - total flux cleaned = 0.0173096 Jy ! Component: 3850 - total flux cleaned = 0.0169711 Jy ! Component: 3900 - total flux cleaned = 0.0171048 Jy ! Component: 3950 - total flux cleaned = 0.0169705 Jy ! Component: 4000 - total flux cleaned = 0.0165737 Jy ! Component: 4050 - total flux cleaned = 0.0162451 Jy ! Total flux subtracted in 4096 components = 0.0159844 Jy ! Clean residual min=-0.003879 max=0.003587 Jy/beam ! Clean residual mean=-0.000024 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 2.59126 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 510 components and 2.59127 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1802-3940_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8827 x 5.784 at -6.217 degrees (North through East) ! Clean map min=-0.013556 max=2.1759 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1802-3940_X_map.fits wmodel /scr/pima/rdv76_uvs/J1802-3940_X_map.mod ! Writing 510 model components to file: /scr/pima/rdv76_uvs/J1802-3940_X_map.mod wobs /scr/pima/rdv76_uvs/J1802-3940_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1802-3940_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1802-3940_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J1802-3940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.17593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00119875 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165274 0.165274 0.330549 0.661098 1.3222 2.64439 5.28878 10.5776 21.1551 42.3103 84.6205 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1815.16 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1802-3940_X_dfm.log closed on Fri Jun 15 03:56:36 2018