! Started logfile: .//J2238-1406_C_dfm.log on Mon Jan 20 19:21:04 2020 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 .//J2238-1406_C_uva.fits ! Reading UV FITS file: .//J2238-1406_C_uva.fits ! AN table 1: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2238-1406 ! ! 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 67 lines of history. ! ! Reading 768 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 J2238-1406_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=1.011418Jy sigma=20.046995 ! Fit after self-cal, rms=0.963925Jy sigma=19.063493 ! 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=9.255 mas, bmaj=25.01 mas, bpa=17.25 degrees ! Estimated noise=1.61307 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025475 Jy ! Component: 100 - total flux cleaned = 0.0296243 Jy ! Total flux subtracted in 100 components = 0.0296243 Jy ! Clean residual min=-0.005519 max=0.005497 Jy/beam ! Clean residual mean=0.000046 rms=0.002977 Jy/beam ! Combined flux in latest and established models = 0.0296243 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0296243 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=0.037404Jy sigma=0.719625 ! Fit after self-cal, rms=0.036107Jy sigma=0.693423 ! 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=9.893 mas, bmaj=25.34 mas, bpa=13.6 degrees ! Estimated noise=1.30198 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 = -0.00117203 Jy ! Component: 100 - total flux cleaned = -0.00272436 Jy ! Component: 150 - total flux cleaned = -0.00321991 Jy ! Component: 200 - total flux cleaned = -0.00455271 Jy ! Total flux subtracted in 200 components = -0.00455271 Jy ! Clean residual min=-0.001763 max=0.001762 Jy/beam ! Clean residual mean=0.000018 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.0250715 Jy ! Performing phase self-cal ! Adding 119 model components to the UV plane model. ! The established model now contains 154 components and 0.0250715 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=0.033445Jy sigma=0.640388 ! Fit after self-cal, rms=0.033156Jy sigma=0.634838 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.893 x 25.34 at 13.6 degrees (North through East) ! Clean map min=-0.006361 max=0.027201 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 1.02 OV 1.07 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 1.39 OV 1.05 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.04 OV 1.00 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.93 OV 0.88 PT 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.89 OV 1.03 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.06 OV 0.86 PT 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.08 OV 0.94 PT 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.93 OV 1.41 PT 0.88 ! ! ! Fit before self-cal, rms=0.033156Jy sigma=0.634838 ! Fit after self-cal, rms=0.032317Jy sigma=0.613333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.908 mas, bmaj=25.48 mas, bpa=13.7 degrees ! Estimated noise=1.26229 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 = 0.0011165 Jy ! Component: 100 - total flux cleaned = 0.00148541 Jy ! Component: 150 - total flux cleaned = 0.00167097 Jy ! Component: 200 - total flux cleaned = 0.00181669 Jy ! Total flux subtracted in 200 components = 0.00181669 Jy ! Clean residual min=-0.001124 max=0.001148 Jy/beam ! Clean residual mean=0.000011 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0268882 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 203 components and 0.0268882 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=0.032039Jy sigma=0.610054 ! Fit after self-cal, rms=0.032126Jy sigma=0.608264 ! 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=0.032126Jy sigma=0.608264 ! Fit after self-cal, rms=0.032426Jy sigma=0.607160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.889 mas, bmaj=25.51 mas, bpa=13.7 degrees ! Estimated noise=1.25114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182467 Jy ! Component: 100 - total flux cleaned = 0.000395803 Jy ! Component: 150 - total flux cleaned = 0.000482518 Jy ! Component: 200 - total flux cleaned = 0.000577343 Jy ! Total flux subtracted in 200 components = 0.000577343 Jy ! Clean residual min=-0.000821 max=0.000848 Jy/beam ! Clean residual mean=0.000010 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0274656 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 253 components and 0.0274656 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=0.032344Jy sigma=0.606028 ! Fit after self-cal, rms=0.032373Jy sigma=0.605403 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 = -6.68887e-05 Jy ! Component: 100 - total flux cleaned = -0.000564081 Jy ! Component: 150 - total flux cleaned = -0.000596136 Jy ! Component: 200 - total flux cleaned = -0.000526879 Jy ! Total flux subtracted in 200 components = -0.000526879 Jy ! Clean residual min=-0.000286 max=0.000280 Jy/beam ! Clean residual mean=0.000003 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0269387 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 313 components and 0.0269387 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=0.032336Jy sigma=0.604862 ! Fit after self-cal, rms=0.032334Jy sigma=0.604730 ! Inverting map ! Added new window around map position (0.3, 21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399827 Jy ! Component: 100 - total flux cleaned = 0.000562951 Jy ! Component: 150 - total flux cleaned = 0.000672988 Jy ! Component: 200 - total flux cleaned = 0.00073819 Jy ! Total flux subtracted in 200 components = 0.00073819 Jy ! Clean residual min=-0.000311 max=0.000346 Jy/beam ! Clean residual mean=0.000002 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0276769 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 379 components and 0.0276769 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=0.032320Jy sigma=0.604665 ! Fit after self-cal, rms=0.032327Jy sigma=0.604609 ! Inverting map ! Added new window around map position (-72.3, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150992 Jy ! Component: 100 - total flux cleaned = 0.000137041 Jy ! Component: 150 - total flux cleaned = 0.000125122 Jy ! Component: 200 - total flux cleaned = 0.000115338 Jy ! Total flux subtracted in 200 components = 0.000115338 Jy ! Clean residual min=-0.000253 max=0.000263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0277922 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 441 components and 0.0277922 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=0.032313Jy sigma=0.604473 ! Fit after self-cal, rms=0.032316Jy sigma=0.604426 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241897 Jy ! Component: 100 - total flux cleaned = 0.00021889 Jy ! Component: 150 - total flux cleaned = 0.000257104 Jy ! Component: 200 - total flux cleaned = 0.000283464 Jy ! Total flux subtracted in 200 components = 0.000283464 Jy ! Clean residual min=-0.000299 max=0.000279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0280757 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 514 components and 0.0280757 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=0.032304Jy sigma=0.604373 ! Fit after self-cal, rms=0.032307Jy sigma=0.604237 ! 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=0.032307Jy sigma=0.604237 ! Fit after self-cal, rms=0.032661Jy sigma=0.603615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.832 mas, bmaj=25.56 mas, bpa=13.89 degrees ! Estimated noise=1.24012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568982 Jy ! Component: 100 - total flux cleaned = 0.000601911 Jy ! Component: 150 - total flux cleaned = 0.000603853 Jy ! Component: 200 - total flux cleaned = 0.000604099 Jy ! Total flux subtracted in 200 components = 0.000604099 Jy ! Clean residual min=-0.000391 max=0.000421 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0286798 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 560 components and 0.0286798 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=0.032637Jy sigma=0.603564 ! Fit after self-cal, rms=0.032717Jy sigma=0.603369 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 = 0.000354056 Jy ! Component: 100 - total flux cleaned = 0.000433459 Jy ! Component: 150 - total flux cleaned = 0.000465645 Jy ! Component: 200 - total flux cleaned = 0.000484902 Jy ! Total flux subtracted in 200 components = 0.000484902 Jy ! Clean residual min=-0.000443 max=0.000402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0291647 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 633 components and 0.0291647 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=0.032697Jy sigma=0.603371 ! Fit after self-cal, rms=0.032715Jy sigma=0.603309 ! 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=0.032715Jy sigma=0.603309 ! Fit after self-cal, rms=0.032757Jy sigma=0.603221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.962 mas, bmaj=25.37 mas, bpa=13.73 degrees ! Estimated noise=1.23534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455702 Jy ! Component: 100 - total flux cleaned = 0.000496906 Jy ! Component: 150 - total flux cleaned = 0.00047746 Jy ! Component: 200 - total flux cleaned = 0.000487265 Jy ! Total flux subtracted in 200 components = 0.000487265 Jy ! Clean residual min=-0.000390 max=0.000358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0296519 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 686 components and 0.0296519 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=0.032737Jy sigma=0.603213 ! Fit after self-cal, rms=0.032769Jy sigma=0.603131 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 = 0.000200985 Jy ! Component: 100 - total flux cleaned = 0.000279587 Jy ! Component: 150 - total flux cleaned = 0.000316883 Jy ! Component: 200 - total flux cleaned = 0.000316945 Jy ! Total flux subtracted in 200 components = 0.000316945 Jy ! Clean residual min=-0.000433 max=0.000381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0299689 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 735 components and 0.0299689 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=0.032752Jy sigma=0.603156 ! Fit after self-cal, rms=0.032768Jy sigma=0.603094 ! 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=9.82 mas, bmaj=25.56 mas, bpa=13.92 degrees ! Estimated noise=1.23657 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.82 x 25.56 at 13.92 degrees (North through East) ! Clean map min=-0.0036219 max=0.025697 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.238 mas, bmaj=25.23 mas, bpa=17.22 degrees ! Estimated noise=1.55994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194836 Jy ! Component: 100 - total flux cleaned = 0.0235314 Jy ! Component: 150 - total flux cleaned = 0.0252177 Jy ! Component: 200 - total flux cleaned = 0.0243906 Jy ! Total flux subtracted in 200 components = 0.0243906 Jy ! Clean residual min=-0.006732 max=0.006537 Jy/beam ! Clean residual mean=0.000051 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.0243906 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 76 model components to the UV plane model. ! The established model now contains 76 components and 0.0243906 Jy ! Inverting map and beam ! Estimated beam: bmin=9.82 mas, bmaj=25.56 mas, bpa=13.92 degrees ! Estimated noise=1.23657 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 = 0.000648185 Jy ! Component: 100 - total flux cleaned = 0.000464761 Jy ! Component: 150 - total flux cleaned = 0.000387004 Jy ! Component: 200 - total flux cleaned = 0.000176058 Jy ! Total flux subtracted in 200 components = 0.000176058 Jy ! Clean residual min=-0.004236 max=0.003688 Jy/beam ! Clean residual mean=0.000036 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.0245666 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 148 components and 0.0245666 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=9.962 mas, bmaj=25.37 mas, bpa=13.73 degrees ! Estimated noise=1.23534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309654 Jy ! Component: 100 - total flux cleaned = -0.000254952 Jy ! Component: 150 - total flux cleaned = -0.000207158 Jy ! Component: 200 - total flux cleaned = 4.17902e-05 Jy ! Total flux subtracted in 200 components = 4.17902e-05 Jy ! Clean residual min=-0.003182 max=0.002419 Jy/beam ! Clean residual mean=0.000029 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0246084 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 = 7.66768e-05 Jy ! Component: 100 - total flux cleaned = -2.5252e-05 Jy ! Component: 150 - total flux cleaned = -8.97367e-05 Jy ! Component: 200 - total flux cleaned = -0.000148688 Jy ! Total flux subtracted in 200 components = -0.000148688 Jy ! Clean residual min=-0.002767 max=0.002138 Jy/beam ! Clean residual mean=0.000025 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0244597 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 244 components and 0.0244597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.82 mas, bmaj=25.56 mas, bpa=13.92 degrees ! Estimated noise=1.23657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.5843e-05 Jy ! Component: 100 - total flux cleaned = -2.44767e-05 Jy ! Component: 150 - total flux cleaned = -5.07995e-05 Jy ! Component: 200 - total flux cleaned = 2.31884e-05 Jy ! Total flux subtracted in 200 components = 2.31884e-05 Jy ! Clean residual min=-0.002284 max=0.001719 Jy/beam ! Clean residual mean=0.000021 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0244829 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 275 components and 0.0244829 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=0.033006Jy sigma=0.608260 ! Fit after self-cal, rms=0.033015Jy sigma=0.605481 wmodel J2238-1406_C_map.mod ! Writing 275 model components to file: J2238-1406_C_map.mod wobs J2238-1406_C_uvs.fits ! Writing UV FITS file: J2238-1406_C_uvs.fits wwins J2238-1406_C_map.win ! wwins: Wrote 2 windows to J2238-1406_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 = 0.000651748 Jy ! Component: 100 - total flux cleaned = 0.000747173 Jy ! Component: 150 - total flux cleaned = 0.000912506 Jy ! Component: 200 - total flux cleaned = 0.00114068 Jy ! Component: 250 - total flux cleaned = 0.0013074 Jy ! Component: 300 - total flux cleaned = 0.00131864 Jy ! Component: 350 - total flux cleaned = 0.00129843 Jy ! Component: 400 - total flux cleaned = 0.00129869 Jy ! Component: 450 - total flux cleaned = 0.00130896 Jy ! Component: 500 - total flux cleaned = 0.00131941 Jy ! Component: 550 - total flux cleaned = 0.00136336 Jy ! Component: 600 - total flux cleaned = 0.00139814 Jy ! Component: 650 - total flux cleaned = 0.00143464 Jy ! Component: 700 - total flux cleaned = 0.00147327 Jy ! Component: 750 - total flux cleaned = 0.00151374 Jy ! Component: 800 - total flux cleaned = 0.00155696 Jy ! Component: 850 - total flux cleaned = 0.0016029 Jy ! Component: 900 - total flux cleaned = 0.00163495 Jy ! Component: 950 - total flux cleaned = 0.00168522 Jy ! Component: 1000 - total flux cleaned = 0.00173882 Jy ! Component: 1050 - total flux cleaned = 0.00179586 Jy ! Component: 1100 - total flux cleaned = 0.00185637 Jy ! Component: 1150 - total flux cleaned = 0.0019209 Jy ! Component: 1200 - total flux cleaned = 0.0019891 Jy ! Component: 1250 - total flux cleaned = 0.00206176 Jy ! Component: 1300 - total flux cleaned = 0.00213916 Jy ! Component: 1350 - total flux cleaned = 0.00222097 Jy ! Component: 1400 - total flux cleaned = 0.00230767 Jy ! Component: 1450 - total flux cleaned = 0.0024005 Jy ! Component: 1500 - total flux cleaned = 0.00249838 Jy ! Component: 1550 - total flux cleaned = 0.00260281 Jy ! Component: 1600 - total flux cleaned = 0.00271362 Jy ! Component: 1650 - total flux cleaned = 0.00287066 Jy ! Component: 1700 - total flux cleaned = 0.00299691 Jy ! Component: 1750 - total flux cleaned = 0.00313161 Jy ! Component: 1800 - total flux cleaned = 0.00327351 Jy ! Component: 1850 - total flux cleaned = 0.00347602 Jy ! Component: 1900 - total flux cleaned = 0.00363934 Jy ! Component: 1950 - total flux cleaned = 0.00381228 Jy ! Component: 2000 - total flux cleaned = 0.00399377 Jy ! Component: 2050 - total flux cleaned = 0.00418737 Jy ! Component: 2100 - total flux cleaned = 0.00446345 Jy ! Component: 2150 - total flux cleaned = 0.00468556 Jy ! Component: 2200 - total flux cleaned = 0.00491908 Jy ! Component: 2250 - total flux cleaned = 0.00516739 Jy ! Component: 2300 - total flux cleaned = 0.00552222 Jy ! Component: 2350 - total flux cleaned = 0.00580766 Jy ! Component: 2400 - total flux cleaned = 0.00610909 Jy ! Component: 2450 - total flux cleaned = 0.00642952 Jy ! Component: 2500 - total flux cleaned = 0.00676879 Jy ! Component: 2550 - total flux cleaned = 0.00725106 Jy ! Component: 2600 - total flux cleaned = 0.00764062 Jy ! Component: 2650 - total flux cleaned = 0.00805175 Jy ! Component: 2700 - total flux cleaned = 0.00834139 Jy ! Component: 2750 - total flux cleaned = 0.00880448 Jy ! Component: 2800 - total flux cleaned = 0.00929869 Jy ! Component: 2850 - total flux cleaned = 0.00982346 Jy ! Component: 2900 - total flux cleaned = 0.0103888 Jy ! Component: 2950 - total flux cleaned = 0.010787 Jy ! Component: 3000 - total flux cleaned = 0.0116296 Jy ! Component: 3050 - total flux cleaned = 0.0122983 Jy ! Component: 3100 - total flux cleaned = 0.0132566 Jy ! Component: 3150 - total flux cleaned = 0.0142847 Jy ! Component: 3200 - total flux cleaned = 0.0148239 Jy ! Component: 3250 - total flux cleaned = 0.0159762 Jy ! Component: 3300 - total flux cleaned = 0.0168873 Jy ! Component: 3350 - total flux cleaned = 0.0181912 Jy ! Component: 3400 - total flux cleaned = 0.0192369 Jy ! Component: 3450 - total flux cleaned = 0.0203448 Jy ! Component: 3500 - total flux cleaned = 0.021517 Jy ! Component: 3550 - total flux cleaned = 0.0231755 Jy ! Component: 3600 - total flux cleaned = 0.0249663 Jy ! Component: 3650 - total flux cleaned = 0.0263928 Jy ! Component: 3700 - total flux cleaned = 0.0279127 Jy ! Component: 3750 - total flux cleaned = 0.0295221 Jy ! Component: 3800 - total flux cleaned = 0.03178 Jy ! Component: 3850 - total flux cleaned = 0.0336106 Jy ! Component: 3900 - total flux cleaned = 0.0361903 Jy ! Component: 3950 - total flux cleaned = 0.0375829 Jy ! Component: 4000 - total flux cleaned = 0.0404896 Jy ! Component: 4050 - total flux cleaned = 0.043625 Jy ! Total flux subtracted in 4096 components = 0.0461264 Jy ! Clean residual min=-0.043685 max=0.045187 Jy/beam ! Clean residual mean=0.000093 rms=0.015783 Jy/beam ! Combined flux in latest and established models = 0.0706093 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 397 components and 0.0706093 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2238-1406_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.82 x 25.56 at 13.92 degrees (North through East) ! Clean map min=-0.11048 max=0.072872 Jy/beam ! Writing clean map to FITS file: .//J2238-1406_C_map.fits wmodel .//J2238-1406_C_map.mod ! Writing 397 model components to file: .//J2238-1406_C_map.mod wobs .//J2238-1406_C_uvs.fits ! Writing UV FITS file: .//J2238-1406_C_uvs.fits wwins .//J2238-1406_C_map.win ! wwins: Wrote 3 windows to .//J2238-1406_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0728719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0199363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -82.0743 82.0743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0598 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3.655 quit ! Quitting program ! Log file .//J2238-1406_C_dfm.log closed on Mon Jan 20 19:21:08 2020