! Started logfile: /scr/pima/bm252b_uvs/J2218-0335_X_dfm.log on Fri Jun 15 02:00:03 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/bm252b_uvs/J2218-0335_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252b_uvs/J2218-0335_X_uva.fits ! AN table 1: 35 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.812063 visibilities/baseline/integration-bin. ! Found source: J2218-0335 ! ! 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 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 5116 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 J2218-0335_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.254786Jy sigma=21.498174 ! Fit after self-cal, rms=1.077994Jy sigma=10.257292 ! 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=0.721 mas, bmaj=1.903 mas, bpa=-6.516 degrees ! Estimated noise=1.45462 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 = 1.44705 Jy ! Component: 100 - total flux cleaned = 1.82071 Jy ! Total flux subtracted in 100 components = 1.82071 Jy ! Clean residual min=-0.072034 max=0.158020 Jy/beam ! Clean residual mean=0.000228 rms=0.018386 Jy/beam ! Combined flux in latest and established models = 1.82071 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.82071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395104Jy sigma=3.654167 ! Fit after self-cal, rms=0.394800Jy sigma=3.650820 ! Inverting map ! Added new window around map position (0, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184947 Jy ! Component: 100 - total flux cleaned = 0.298151 Jy ! Total flux subtracted in 100 components = 0.298151 Jy ! Clean residual min=-0.052917 max=0.060502 Jy/beam ! Clean residual mean=0.000131 rms=0.009946 Jy/beam ! Combined flux in latest and established models = 2.11886 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 2.11886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220055Jy sigma=2.022735 ! Fit after self-cal, rms=0.216439Jy sigma=1.988593 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0821512 Jy ! Component: 100 - total flux cleaned = 0.141147 Jy ! Total flux subtracted in 100 components = 0.141147 Jy ! Clean residual min=-0.037933 max=0.035590 Jy/beam ! Clean residual mean=0.000085 rms=0.006512 Jy/beam ! Combined flux in latest and established models = 2.26001 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 2.26001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149060Jy sigma=1.374374 ! Fit after self-cal, rms=0.146402Jy sigma=1.350650 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501663 Jy ! Component: 100 - total flux cleaned = 0.0869762 Jy ! Total flux subtracted in 100 components = 0.0869762 Jy ! Clean residual min=-0.027214 max=0.026837 Jy/beam ! Clean residual mean=0.000057 rms=0.004546 Jy/beam ! Combined flux in latest and established models = 2.34698 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 2.34698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111063Jy sigma=1.028141 ! Fit after self-cal, rms=0.109456Jy sigma=1.014538 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318765 Jy ! Component: 100 - total flux cleaned = 0.0552241 Jy ! Total flux subtracted in 100 components = 0.0552241 Jy ! Clean residual min=-0.020103 max=0.021054 Jy/beam ! Clean residual mean=0.000039 rms=0.003431 Jy/beam ! Combined flux in latest and established models = 2.40221 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 2.40221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092088Jy sigma=0.854604 ! Fit after self-cal, rms=0.091236Jy sigma=0.847779 ! Inverting map ! Added new window around map position (-1.6, -9.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222353 Jy ! Component: 100 - total flux cleaned = 0.0380929 Jy ! Total flux subtracted in 100 components = 0.0380929 Jy ! Clean residual min=-0.014437 max=0.016694 Jy/beam ! Clean residual mean=0.000030 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 2.4403 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 2.4403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083526Jy sigma=0.772899 ! Fit after self-cal, rms=0.083152Jy sigma=0.769471 ! 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=0.89 mas, bmaj=2.177 mas, bpa=-5.745 degrees ! Estimated noise=1.12459 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 = 0.0179749 Jy ! Component: 100 - total flux cleaned = 0.0296647 Jy ! Component: 150 - total flux cleaned = 0.0381282 Jy ! Component: 200 - total flux cleaned = 0.0445157 Jy ! Total flux subtracted in 200 components = 0.0445157 Jy ! Clean residual min=-0.010204 max=0.016617 Jy/beam ! Clean residual mean=0.000023 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 2.48482 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 2.48482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078227Jy sigma=0.719207 ! Fit after self-cal, rms=0.077943Jy sigma=0.717492 ! Inverting map ! Added new window around map position (7, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134213 Jy ! Component: 100 - total flux cleaned = 0.0204822 Jy ! Component: 150 - total flux cleaned = 0.0244567 Jy ! Component: 200 - total flux cleaned = 0.0263417 Jy ! Total flux subtracted in 200 components = 0.0263417 Jy ! Clean residual min=-0.008887 max=0.011933 Jy/beam ! Clean residual mean=0.000012 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 2.51116 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 2.51116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075311Jy sigma=0.689269 ! Fit after self-cal, rms=0.075141Jy sigma=0.685591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 2.177 at -5.745 degrees (North through East) ! Clean map min=-0.0079125 max=1.9318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.01 ! LA 1.00 MK 1.00 NL 0.99 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.02 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.02 ! LA 1.00 MK 1.00 NL 1.00 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.02 ! LA 1.00 MK 1.00 NL 1.01 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.075141Jy sigma=0.685591 ! Fit after self-cal, rms=0.071714Jy sigma=0.646941 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8904 mas, bmaj=2.178 mas, bpa=-5.762 degrees ! Estimated noise=1.124 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 = -0.001651 Jy ! Component: 100 - total flux cleaned = -0.00328796 Jy ! Component: 150 - total flux cleaned = -0.00413304 Jy ! Component: 200 - total flux cleaned = -0.00455231 Jy ! Total flux subtracted in 200 components = -0.00455231 Jy ! Clean residual min=-0.006681 max=0.006267 Jy/beam ! Clean residual mean=-0.000001 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 2.50661 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 2.50661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071130Jy sigma=0.640923 ! Fit after self-cal, rms=0.070994Jy sigma=0.640464 ! 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=0.070994Jy sigma=0.640464 ! Fit after self-cal, rms=0.070917Jy sigma=0.639974 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=2.178 mas, bpa=-5.765 degrees ! Estimated noise=1.12369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124545 Jy ! Component: 100 - total flux cleaned = -0.00206944 Jy ! Component: 150 - total flux cleaned = -0.00242493 Jy ! Component: 200 - total flux cleaned = -0.00290437 Jy ! Total flux subtracted in 200 components = -0.00290437 Jy ! Clean residual min=-0.006211 max=0.005861 Jy/beam ! Clean residual mean=-0.000001 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 2.5037 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 2.5037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070662Jy sigma=0.637326 ! Fit after self-cal, rms=0.070593Jy sigma=0.637135 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 = -0.000696255 Jy ! Component: 100 - total flux cleaned = -0.00106837 Jy ! Component: 150 - total flux cleaned = -0.00127169 Jy ! Component: 200 - total flux cleaned = -0.00140134 Jy ! Total flux subtracted in 200 components = -0.00140134 Jy ! Clean residual min=-0.005967 max=0.005685 Jy/beam ! Clean residual mean=-0.000001 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 2.5023 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 2.5023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070464Jy sigma=0.635766 ! Fit after self-cal, rms=0.070425Jy sigma=0.635653 ! 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=0.070425Jy sigma=0.635653 ! Fit after self-cal, rms=0.070048Jy sigma=0.631252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=2.178 mas, bpa=-5.761 degrees ! Estimated noise=1.12342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000976786 Jy ! Component: 100 - total flux cleaned = -0.00169762 Jy ! Component: 150 - total flux cleaned = -0.0021314 Jy ! Component: 200 - total flux cleaned = -0.0024134 Jy ! Total flux subtracted in 200 components = -0.0024134 Jy ! Clean residual min=-0.005499 max=0.005561 Jy/beam ! Clean residual mean=-0.000001 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 2.49989 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 2.49989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069917Jy sigma=0.629982 ! Fit after self-cal, rms=0.069875Jy sigma=0.629839 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 (-2.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224429 Jy ! Component: 100 - total flux cleaned = 0.0019919 Jy ! Component: 150 - total flux cleaned = 0.00219904 Jy ! Component: 200 - total flux cleaned = 0.00229095 Jy ! Total flux subtracted in 200 components = 0.00229095 Jy ! Clean residual min=-0.005085 max=0.005206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 2.50218 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 149 components and 2.50218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069353Jy sigma=0.625183 ! Fit after self-cal, rms=0.069306Jy sigma=0.624809 ! Inverting map ! Added new window around map position (-1.4, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046524 Jy ! Component: 100 - total flux cleaned = 0.00736478 Jy ! Component: 150 - total flux cleaned = 0.00866837 Jy ! Component: 200 - total flux cleaned = 0.0096595 Jy ! Total flux subtracted in 200 components = 0.0096595 Jy ! Clean residual min=-0.004682 max=0.003843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 2.51184 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 2.51184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068842Jy sigma=0.621440 ! Fit after self-cal, rms=0.068803Jy sigma=0.621257 ! 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=0.068803Jy sigma=0.621257 ! Fit after self-cal, rms=0.068685Jy sigma=0.620478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=3.628 mas, bpa=3.912 degrees ! Estimated noise=1.45779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.15224e-05 Jy ! Component: 100 - total flux cleaned = 0.00139867 Jy ! Component: 150 - total flux cleaned = 0.0024273 Jy ! Component: 200 - total flux cleaned = 0.00311712 Jy ! Total flux subtracted in 200 components = 0.00311712 Jy ! Clean residual min=-0.003652 max=0.003506 Jy/beam ! Clean residual mean=-0.000003 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 2.51495 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 185 components and 2.51495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068554Jy sigma=0.619924 ! Fit after self-cal, rms=0.068515Jy sigma=0.619600 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 = 6.94467e-05 Jy ! Component: 100 - total flux cleaned = 0.000828609 Jy ! Component: 150 - total flux cleaned = 0.00149641 Jy ! Component: 200 - total flux cleaned = 0.00200454 Jy ! Total flux subtracted in 200 components = 0.00200454 Jy ! Clean residual min=-0.003609 max=0.003251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 2.51696 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 201 components and 2.51696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068463Jy sigma=0.619365 ! Fit after self-cal, rms=0.068453Jy sigma=0.619246 ! 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=0.8904 mas, bmaj=2.178 mas, bpa=-5.77 degrees ! Estimated noise=1.12308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8904 x 2.178 at -5.77 degrees (North through East) ! Clean map min=-0.004477 max=1.9315 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=0.068453Jy sigma=0.619246 ! Fit after self-cal, rms=0.063867Jy sigma=0.535143 ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=2.179 mas, bpa=-5.767 degrees ! Estimated noise=1.12264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978983 Jy ! Component: 100 - total flux cleaned = 0.0011825 Jy ! Component: 150 - total flux cleaned = 0.00118533 Jy ! Component: 200 - total flux cleaned = 0.00159743 Jy ! Total flux subtracted in 200 components = 0.00159743 Jy ! Clean residual min=-0.003456 max=0.002956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 2.51856 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 213 components and 2.51856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063750Jy sigma=0.533947 ! Fit after self-cal, rms=0.063748Jy sigma=0.533901 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.348e-05 Jy ! Component: 100 - total flux cleaned = 0.000181341 Jy ! Component: 150 - total flux cleaned = 0.000400322 Jy ! Component: 200 - total flux cleaned = 0.000651865 Jy ! Total flux subtracted in 200 components = 0.000651865 Jy ! Clean residual min=-0.003352 max=0.002858 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 2.51921 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 221 components and 2.51921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063691Jy sigma=0.533341 ! Fit after self-cal, rms=0.063693Jy sigma=0.533329 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063693Jy sigma=0.533329 ! Fit after self-cal, rms=0.063659Jy sigma=0.533234 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=0.7219 mas, bmaj=1.904 mas, bpa=-6.534 degrees ! Estimated noise=1.45298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44369 Jy ! Component: 100 - total flux cleaned = 1.82276 Jy ! Component: 150 - total flux cleaned = 2.01541 Jy ! Component: 200 - total flux cleaned = 2.13627 Jy ! Total flux subtracted in 200 components = 2.13627 Jy ! Clean residual min=-0.035963 max=0.065798 Jy/beam ! Clean residual mean=0.000116 rms=0.008854 Jy/beam ! Combined flux in latest and established models = 2.13627 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.13627 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=2.179 mas, bpa=-5.768 degrees ! Estimated noise=1.12239 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 = 0.120984 Jy ! Component: 100 - total flux cleaned = 0.194105 Jy ! Component: 150 - total flux cleaned = 0.241768 Jy ! Component: 200 - total flux cleaned = 0.273756 Jy ! Total flux subtracted in 200 components = 0.273756 Jy ! Clean residual min=-0.014833 max=0.017762 Jy/beam ! Clean residual mean=0.000043 rms=0.003320 Jy/beam ! Combined flux in latest and established models = 2.41003 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 61 components and 2.41003 Jy ! Inverting map ! Added new window around map position (-0.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221675 Jy ! Component: 100 - total flux cleaned = 0.0382741 Jy ! Component: 150 - total flux cleaned = 0.0478316 Jy ! Component: 200 - total flux cleaned = 0.0556071 Jy ! Total flux subtracted in 200 components = 0.0556071 Jy ! Clean residual min=-0.010701 max=0.007583 Jy/beam ! Clean residual mean=0.000014 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 2.46563 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 2.46563 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=2.135 mas, bmaj=3.627 mas, bpa=3.91 degrees ! Estimated noise=1.45637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010158 Jy ! Component: 100 - total flux cleaned = 0.016288 Jy ! Component: 150 - total flux cleaned = 0.0210527 Jy ! Component: 200 - total flux cleaned = 0.0250682 Jy ! Total flux subtracted in 200 components = 0.0250682 Jy ! Clean residual min=-0.005765 max=0.005187 Jy/beam ! Clean residual mean=0.000007 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 2.4907 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 = 0.00330177 Jy ! Component: 100 - total flux cleaned = 0.00553635 Jy ! Component: 150 - total flux cleaned = 0.00742899 Jy ! Component: 200 - total flux cleaned = 0.00915643 Jy ! Total flux subtracted in 200 components = 0.00915643 Jy ! Clean residual min=-0.005015 max=0.004195 Jy/beam ! Clean residual mean=0.000003 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 2.49986 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 117 components and 2.49986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=2.179 mas, bpa=-5.768 degrees ! Estimated noise=1.12239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.002094 Jy ! Component: 100 - total flux cleaned = -0.00164899 Jy ! Component: 150 - total flux cleaned = -0.00126417 Jy ! Component: 200 - total flux cleaned = -0.000377216 Jy ! Total flux subtracted in 200 components = -0.000377216 Jy ! Clean residual min=-0.006983 max=0.004497 Jy/beam ! Clean residual mean=0.000002 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 2.49948 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 2.49948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065458Jy sigma=0.554542 ! Fit after self-cal, rms=0.065167Jy sigma=0.550333 wmodel J2218-0335_X_map.mod ! Writing 134 model components to file: J2218-0335_X_map.mod wobs J2218-0335_X_uvs.fits ! Writing UV FITS file: J2218-0335_X_uvs.fits wwins J2218-0335_X_map.win ! wwins: Wrote 7 windows to J2218-0335_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 = -0.00271255 Jy ! Component: 100 - total flux cleaned = -0.00322427 Jy ! Component: 150 - total flux cleaned = -0.00383482 Jy ! Component: 200 - total flux cleaned = -0.00433183 Jy ! Component: 250 - total flux cleaned = -0.00480033 Jy ! Component: 300 - total flux cleaned = -0.00524588 Jy ! Component: 350 - total flux cleaned = -0.00548879 Jy ! Component: 400 - total flux cleaned = -0.00566659 Jy ! Component: 450 - total flux cleaned = -0.00600636 Jy ! Component: 500 - total flux cleaned = -0.00600398 Jy ! Component: 550 - total flux cleaned = -0.0061656 Jy ! Component: 600 - total flux cleaned = -0.00627055 Jy ! Component: 650 - total flux cleaned = -0.00642465 Jy ! Component: 700 - total flux cleaned = -0.00662339 Jy ! Component: 750 - total flux cleaned = -0.00667152 Jy ! Component: 800 - total flux cleaned = -0.00667176 Jy ! Component: 850 - total flux cleaned = -0.00671672 Jy ! Component: 900 - total flux cleaned = -0.00671637 Jy ! Component: 950 - total flux cleaned = -0.0068961 Jy ! Component: 1000 - total flux cleaned = -0.00715788 Jy ! Component: 1050 - total flux cleaned = -0.00720146 Jy ! Component: 1100 - total flux cleaned = -0.00737075 Jy ! Component: 1150 - total flux cleaned = -0.00745401 Jy ! Component: 1200 - total flux cleaned = -0.00765811 Jy ! Component: 1250 - total flux cleaned = -0.00761744 Jy ! Component: 1300 - total flux cleaned = -0.00761752 Jy ! Component: 1350 - total flux cleaned = -0.00777318 Jy ! Component: 1400 - total flux cleaned = -0.00773487 Jy ! Component: 1450 - total flux cleaned = -0.00784832 Jy ! Component: 1500 - total flux cleaned = -0.00796018 Jy ! Component: 1550 - total flux cleaned = -0.00810658 Jy ! Component: 1600 - total flux cleaned = -0.00817845 Jy ! Component: 1650 - total flux cleaned = -0.0082493 Jy ! Component: 1700 - total flux cleaned = -0.0082499 Jy ! Component: 1750 - total flux cleaned = -0.00824989 Jy ! Component: 1800 - total flux cleaned = -0.00828379 Jy ! Component: 1850 - total flux cleaned = -0.00835125 Jy ! Component: 1900 - total flux cleaned = -0.00841699 Jy ! Component: 1950 - total flux cleaned = -0.00844986 Jy ! Component: 2000 - total flux cleaned = -0.00851431 Jy ! Component: 2050 - total flux cleaned = -0.00854637 Jy ! Component: 2100 - total flux cleaned = -0.00867158 Jy ! Component: 2150 - total flux cleaned = -0.00876425 Jy ! Component: 2200 - total flux cleaned = -0.00882448 Jy ! Component: 2250 - total flux cleaned = -0.00888438 Jy ! Component: 2300 - total flux cleaned = -0.00903278 Jy ! Component: 2350 - total flux cleaned = -0.00903279 Jy ! Component: 2400 - total flux cleaned = -0.00903292 Jy ! Component: 2450 - total flux cleaned = -0.00917687 Jy ! Component: 2500 - total flux cleaned = -0.00931902 Jy ! Component: 2550 - total flux cleaned = -0.00931906 Jy ! Component: 2600 - total flux cleaned = -0.00951359 Jy ! Component: 2650 - total flux cleaned = -0.00951354 Jy ! Component: 2700 - total flux cleaned = -0.00970401 Jy ! Component: 2750 - total flux cleaned = -0.00975762 Jy ! Component: 2800 - total flux cleaned = -0.00991765 Jy ! Component: 2850 - total flux cleaned = -0.00994439 Jy ! Component: 2900 - total flux cleaned = -0.0101008 Jy ! Component: 2950 - total flux cleaned = -0.0102292 Jy ! Component: 3000 - total flux cleaned = -0.0103819 Jy ! Component: 3050 - total flux cleaned = -0.0104827 Jy ! Component: 3100 - total flux cleaned = -0.0105825 Jy ! Component: 3150 - total flux cleaned = -0.0106315 Jy ! Component: 3200 - total flux cleaned = -0.0106315 Jy ! Component: 3250 - total flux cleaned = -0.010825 Jy ! Component: 3300 - total flux cleaned = -0.0108728 Jy ! Component: 3350 - total flux cleaned = -0.010944 Jy ! Component: 3400 - total flux cleaned = -0.0109909 Jy ! Component: 3450 - total flux cleaned = -0.0110373 Jy ! Component: 3500 - total flux cleaned = -0.0110836 Jy ! Component: 3550 - total flux cleaned = -0.0111524 Jy ! Component: 3600 - total flux cleaned = -0.0111972 Jy ! Component: 3650 - total flux cleaned = -0.0111971 Jy ! Component: 3700 - total flux cleaned = -0.0111973 Jy ! Component: 3750 - total flux cleaned = -0.0113073 Jy ! Component: 3800 - total flux cleaned = -0.0113508 Jy ! Component: 3850 - total flux cleaned = -0.0114806 Jy ! Component: 3900 - total flux cleaned = -0.0114802 Jy ! Component: 3950 - total flux cleaned = -0.0116503 Jy ! Component: 4000 - total flux cleaned = -0.0116502 Jy ! Component: 4050 - total flux cleaned = -0.0117337 Jy ! Total flux subtracted in 4096 components = -0.0117338 Jy ! Clean residual min=-0.001555 max=0.001064 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 2.48775 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 382 components and 2.48775 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252b_uvs/J2218-0335_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8909 x 2.179 at -5.768 degrees (North through East) ! Clean map min=-0.0045795 max=1.93 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252b_uvs/J2218-0335_X_map.fits wmodel /scr/pima/bm252b_uvs/J2218-0335_X_map.mod ! Writing 382 model components to file: /scr/pima/bm252b_uvs/J2218-0335_X_map.mod wobs /scr/pima/bm252b_uvs/J2218-0335_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252b_uvs/J2218-0335_X_uvs.fits wwins /scr/pima/bm252b_uvs/J2218-0335_X_map.win ! wwins: Wrote 8 windows to /scr/pima/bm252b_uvs/J2218-0335_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.93 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000344052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0534795 0.0534795 0.106959 0.213918 0.427836 0.855672 1.71134 3.42269 6.84538 13.6908 27.3815 54.763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.93 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5609.63 quit ! Quitting program ! Log file /scr/pima/bm252b_uvs/J2218-0335_X_dfm.log closed on Fri Jun 15 02:00:07 2018