! Started logfile: .//J0238+3459_C_dfm.log on Mon Jan 20 17:17:52 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 .//J0238+3459_C_uva.fits ! Reading UV FITS file: .//J0238+3459_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0238+3459 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4544 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 J0238+3459_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006386Jy sigma=22.454095 ! Fit after self-cal, rms=0.899479Jy sigma=20.017079 ! 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=1.403 mas, bmaj=3.991 mas, bpa=24.28 degrees ! Estimated noise=0.753448 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0761372 Jy ! Component: 100 - total flux cleaned = 0.0941324 Jy ! Total flux subtracted in 100 components = 0.0941324 Jy ! Clean residual min=-0.003209 max=0.007171 Jy/beam ! Clean residual mean=0.000006 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.0941324 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0941324 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=0.037881Jy sigma=0.754560 ! Fit after self-cal, rms=0.037871Jy sigma=0.754341 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777701 Jy ! Component: 100 - total flux cleaned = 0.0116446 Jy ! Total flux subtracted in 100 components = 0.0116446 Jy ! Clean residual min=-0.002558 max=0.002436 Jy/beam ! Clean residual mean=0.000002 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.105777 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.105777 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=0.036073Jy sigma=0.710721 ! Fit after self-cal, rms=0.036074Jy sigma=0.710579 ! 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=1.666 mas, bmaj=4.157 mas, bpa=22.27 degrees ! Estimated noise=0.483279 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 = 0.00240937 Jy ! Component: 100 - total flux cleaned = 0.00245625 Jy ! Component: 150 - total flux cleaned = 0.00226816 Jy ! Component: 200 - total flux cleaned = 0.00208547 Jy ! Total flux subtracted in 200 components = 0.00208547 Jy ! Clean residual min=-0.002040 max=0.001993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.107863 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.107862 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=0.035881Jy sigma=0.706834 ! Fit after self-cal, rms=0.035881Jy sigma=0.706823 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.666 x 4.157 at 22.27 degrees (North through East) ! Clean map min=-0.0019597 max=0.10054 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 0.92 KP 1.02 ! MK 0.92 NL 0.99 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 1.05 ! MK 0.92 NL 0.99 OV 1.01 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.03 ! MK 0.97 NL 1.00 OV 1.03 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 0.98 ! MK 0.98 NL 0.98 OV 1.01 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 1.06 ! MK 0.95 NL 1.02 OV 1.00 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.05 ! MK 0.97 NL 1.04 OV 1.01 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.02 KP 1.02 ! MK 0.97 NL 1.02 OV 1.06 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.02 ! MK 1.03 NL 1.04 OV 1.01 PT 1.02 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.035881Jy sigma=0.706823 ! Fit after self-cal, rms=0.034921Jy sigma=0.697414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=4.149 mas, bpa=22.14 degrees ! Estimated noise=0.481603 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 = 0.000806998 Jy ! Component: 100 - total flux cleaned = 0.00123566 Jy ! Component: 150 - total flux cleaned = 0.00138231 Jy ! Component: 200 - total flux cleaned = 0.00143208 Jy ! Total flux subtracted in 200 components = 0.00143208 Jy ! Clean residual min=-0.001601 max=0.001625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.109295 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.109295 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=0.034898Jy sigma=0.696739 ! Fit after self-cal, rms=0.034896Jy sigma=0.696690 ! 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=0.034896Jy sigma=0.696690 ! Fit after self-cal, rms=0.034822Jy sigma=0.696594 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.146 mas, bpa=22.12 degrees ! Estimated noise=0.481989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565166 Jy ! Component: 100 - total flux cleaned = 0.000898897 Jy ! Component: 150 - total flux cleaned = 0.000983168 Jy ! Component: 200 - total flux cleaned = 0.00103462 Jy ! Total flux subtracted in 200 components = 0.00103462 Jy ! Clean residual min=-0.001523 max=0.001631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.110329 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.110329 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=0.034810Jy sigma=0.696224 ! Fit after self-cal, rms=0.034808Jy sigma=0.696221 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 (4.8, 36.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110176 Jy ! Component: 100 - total flux cleaned = 0.00154318 Jy ! Component: 150 - total flux cleaned = 0.00162472 Jy ! Component: 200 - total flux cleaned = 0.00157909 Jy ! Total flux subtracted in 200 components = 0.00157909 Jy ! Clean residual min=-0.001417 max=0.001605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.111908 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.111908 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=0.034731Jy sigma=0.694332 ! Fit after self-cal, rms=0.034729Jy sigma=0.694281 ! Inverting map ! Added new window around map position (76.5, -54.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999986 Jy ! Component: 100 - total flux cleaned = 0.00121422 Jy ! Component: 150 - total flux cleaned = 0.0012824 Jy ! Component: 200 - total flux cleaned = 0.00136527 Jy ! Total flux subtracted in 200 components = 0.00136527 Jy ! Clean residual min=-0.001448 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.113274 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.113274 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=0.034666Jy sigma=0.692921 ! Fit after self-cal, rms=0.034661Jy sigma=0.692890 ! 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=0.034661Jy sigma=0.692890 ! Fit after self-cal, rms=0.034494Jy sigma=0.692782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.146 mas, bpa=22.09 degrees ! Estimated noise=0.481063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346205 Jy ! Component: 100 - total flux cleaned = 0.000482624 Jy ! Component: 150 - total flux cleaned = 0.000626298 Jy ! Component: 200 - total flux cleaned = 0.000694051 Jy ! Total flux subtracted in 200 components = 0.000694051 Jy ! Clean residual min=-0.001416 max=0.001322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.113968 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.113968 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=0.034476Jy sigma=0.692329 ! Fit after self-cal, rms=0.034473Jy sigma=0.692322 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 = 8.39374e-05 Jy ! Component: 100 - total flux cleaned = 0.00016264 Jy ! Component: 150 - total flux cleaned = 0.000223226 Jy ! Component: 200 - total flux cleaned = 0.00031021 Jy ! Total flux subtracted in 200 components = 0.00031021 Jy ! Clean residual min=-0.001393 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.114278 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.114278 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=0.034461Jy sigma=0.692037 ! Fit after self-cal, rms=0.034461Jy sigma=0.692035 ! 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=0.034461Jy sigma=0.692035 ! Fit after self-cal, rms=0.034417Jy sigma=0.692008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=4.816 mas, bpa=13.77 degrees ! Estimated noise=0.591112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376467 Jy ! Component: 100 - total flux cleaned = 0.000502736 Jy ! Component: 150 - total flux cleaned = 0.000656121 Jy ! Component: 200 - total flux cleaned = 0.000764561 Jy ! Total flux subtracted in 200 components = 0.000764561 Jy ! Clean residual min=-0.001238 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.115042 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.115042 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=0.034412Jy sigma=0.691868 ! Fit after self-cal, rms=0.034413Jy sigma=0.691861 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 = 4.22677e-05 Jy ! Component: 100 - total flux cleaned = 0.000148097 Jy ! Component: 150 - total flux cleaned = 0.000243699 Jy ! Component: 200 - total flux cleaned = 0.000317656 Jy ! Total flux subtracted in 200 components = 0.000317656 Jy ! Clean residual min=-0.001216 max=0.001128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.11536 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.11536 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=0.034413Jy sigma=0.691856 ! Fit after self-cal, rms=0.034413Jy sigma=0.691853 ! 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=1.657 mas, bmaj=4.144 mas, bpa=22.07 degrees ! Estimated noise=0.481124 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.144 at 22.07 degrees (North through East) ! Clean map min=-0.0012873 max=0.1004 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=1.398 mas, bmaj=3.988 mas, bpa=24.12 degrees ! Estimated noise=0.749114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756648 Jy ! Component: 100 - total flux cleaned = 0.0937452 Jy ! Component: 150 - total flux cleaned = 0.101632 Jy ! Component: 200 - total flux cleaned = 0.105378 Jy ! Total flux subtracted in 200 components = 0.105378 Jy ! Clean residual min=-0.002601 max=0.002180 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.105378 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.105378 Jy ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.144 mas, bpa=22.07 degrees ! Estimated noise=0.481124 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 = 0.00282168 Jy ! Component: 100 - total flux cleaned = 0.00450165 Jy ! Component: 150 - total flux cleaned = 0.00557452 Jy ! Component: 200 - total flux cleaned = 0.00633297 Jy ! Total flux subtracted in 200 components = 0.00633297 Jy ! Clean residual min=-0.001667 max=0.001386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.111711 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.111711 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=3.295 mas, bmaj=4.816 mas, bpa=13.77 degrees ! Estimated noise=0.591112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121833 Jy ! Component: 100 - total flux cleaned = 0.00177259 Jy ! Component: 150 - total flux cleaned = 0.00217245 Jy ! Component: 200 - total flux cleaned = 0.00246416 Jy ! Total flux subtracted in 200 components = 0.00246416 Jy ! Clean residual min=-0.001320 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.114175 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 = 0.000190562 Jy ! Component: 100 - total flux cleaned = 0.000358396 Jy ! Component: 150 - total flux cleaned = 0.000508458 Jy ! Component: 200 - total flux cleaned = 0.000644333 Jy ! Total flux subtracted in 200 components = 0.000644333 Jy ! Clean residual min=-0.001259 max=0.001185 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.114819 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.114819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.144 mas, bpa=22.07 degrees ! Estimated noise=0.481124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.16459e-06 Jy ! Component: 100 - total flux cleaned = 4.93858e-05 Jy ! Component: 150 - total flux cleaned = 0.000120252 Jy ! Component: 200 - total flux cleaned = 0.00022789 Jy ! Total flux subtracted in 200 components = 0.00022789 Jy ! Clean residual min=-0.001377 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.115047 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.115047 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=0.034441Jy sigma=0.692584 ! Fit after self-cal, rms=0.034442Jy sigma=0.692542 wmodel J0238+3459_C_map.mod ! Writing 81 model components to file: J0238+3459_C_map.mod wobs J0238+3459_C_uvs.fits ! Writing UV FITS file: J0238+3459_C_uvs.fits wwins J0238+3459_C_map.win ! wwins: Wrote 3 windows to J0238+3459_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 = -6.8916e-05 Jy ! Component: 100 - total flux cleaned = -0.000234431 Jy ! Component: 150 - total flux cleaned = -0.000312758 Jy ! Component: 200 - total flux cleaned = -0.000425875 Jy ! Component: 250 - total flux cleaned = -0.000497878 Jy ! Component: 300 - total flux cleaned = -0.000584489 Jy ! Component: 350 - total flux cleaned = -0.000668175 Jy ! Component: 400 - total flux cleaned = -0.000700501 Jy ! Component: 450 - total flux cleaned = -0.000747776 Jy ! Component: 500 - total flux cleaned = -0.000763138 Jy ! Component: 550 - total flux cleaned = -0.000792915 Jy ! Component: 600 - total flux cleaned = -0.0008514 Jy ! Component: 650 - total flux cleaned = -0.000908736 Jy ! Component: 700 - total flux cleaned = -0.000908686 Jy ! Component: 750 - total flux cleaned = -0.00093629 Jy ! Component: 800 - total flux cleaned = -0.000949897 Jy ! Component: 850 - total flux cleaned = -0.00100332 Jy ! Component: 900 - total flux cleaned = -0.00101645 Jy ! Component: 950 - total flux cleaned = -0.00104241 Jy ! Component: 1000 - total flux cleaned = -0.00105523 Jy ! Component: 1050 - total flux cleaned = -0.00108058 Jy ! Component: 1100 - total flux cleaned = -0.00113029 Jy ! Component: 1150 - total flux cleaned = -0.00117928 Jy ! Component: 1200 - total flux cleaned = -0.00119124 Jy ! Component: 1250 - total flux cleaned = -0.00121499 Jy ! Component: 1300 - total flux cleaned = -0.00122673 Jy ! Component: 1350 - total flux cleaned = -0.00126151 Jy ! Component: 1400 - total flux cleaned = -0.00128415 Jy ! Component: 1450 - total flux cleaned = -0.00130664 Jy ! Component: 1500 - total flux cleaned = -0.00130658 Jy ! Component: 1550 - total flux cleaned = -0.00131761 Jy ! Component: 1600 - total flux cleaned = -0.00132861 Jy ! Component: 1650 - total flux cleaned = -0.00136096 Jy ! Component: 1700 - total flux cleaned = -0.00133954 Jy ! Component: 1750 - total flux cleaned = -0.00136056 Jy ! Component: 1800 - total flux cleaned = -0.00130821 Jy ! Component: 1850 - total flux cleaned = -0.00130827 Jy ! Component: 1900 - total flux cleaned = -0.00128763 Jy ! Component: 1950 - total flux cleaned = -0.00124708 Jy ! Component: 2000 - total flux cleaned = -0.00125718 Jy ! Component: 2050 - total flux cleaned = -0.00125709 Jy ! Component: 2100 - total flux cleaned = -0.00121764 Jy ! Component: 2150 - total flux cleaned = -0.00120789 Jy ! Component: 2200 - total flux cleaned = -0.00121757 Jy ! Component: 2250 - total flux cleaned = -0.00116964 Jy ! Component: 2300 - total flux cleaned = -0.00118872 Jy ! Component: 2350 - total flux cleaned = -0.00120753 Jy ! Component: 2400 - total flux cleaned = -0.00116997 Jy ! Component: 2450 - total flux cleaned = -0.00117002 Jy ! Component: 2500 - total flux cleaned = -0.00117906 Jy ! Component: 2550 - total flux cleaned = -0.00116087 Jy ! Component: 2600 - total flux cleaned = -0.00116095 Jy ! Component: 2650 - total flux cleaned = -0.00114288 Jy ! Component: 2700 - total flux cleaned = -0.00114283 Jy ! Component: 2750 - total flux cleaned = -0.00109871 Jy ! Component: 2800 - total flux cleaned = -0.00106368 Jy ! Component: 2850 - total flux cleaned = -0.00108105 Jy ! Component: 2900 - total flux cleaned = -0.00104644 Jy ! Component: 2950 - total flux cleaned = -0.00102071 Jy ! Component: 3000 - total flux cleaned = -0.00100364 Jy ! Component: 3050 - total flux cleaned = -0.00100363 Jy ! Component: 3100 - total flux cleaned = -0.000986857 Jy ! Component: 3150 - total flux cleaned = -0.000978444 Jy ! Component: 3200 - total flux cleaned = -0.000970165 Jy ! Component: 3250 - total flux cleaned = -0.000953766 Jy ! Component: 3300 - total flux cleaned = -0.000945628 Jy ! Component: 3350 - total flux cleaned = -0.000921263 Jy ! Component: 3400 - total flux cleaned = -0.000905051 Jy ! Component: 3450 - total flux cleaned = -0.00086492 Jy ! Component: 3500 - total flux cleaned = -0.000856928 Jy ! Component: 3550 - total flux cleaned = -0.000841044 Jy ! Component: 3600 - total flux cleaned = -0.000809481 Jy ! Component: 3650 - total flux cleaned = -0.000801606 Jy ! Component: 3700 - total flux cleaned = -0.000786001 Jy ! Component: 3750 - total flux cleaned = -0.000762673 Jy ! Component: 3800 - total flux cleaned = -0.000747216 Jy ! Component: 3850 - total flux cleaned = -0.000770235 Jy ! Component: 3900 - total flux cleaned = -0.000754878 Jy ! Component: 3950 - total flux cleaned = -0.000739657 Jy ! Component: 4000 - total flux cleaned = -0.000716962 Jy ! Component: 4050 - total flux cleaned = -0.000724456 Jy ! Total flux subtracted in 4096 components = -0.000739482 Jy ! Clean residual min=-0.000385 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.114308 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 354 components and 0.114308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0238+3459_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.144 at 22.07 degrees (North through East) ! Clean map min=-0.00088795 max=0.10021 Jy/beam ! Writing clean map to FITS file: .//J0238+3459_C_map.fits wmodel .//J0238+3459_C_map.mod ! Writing 354 model components to file: .//J0238+3459_C_map.mod wobs .//J0238+3459_C_uvs.fits ! Writing UV FITS file: .//J0238+3459_C_uvs.fits wwins .//J0238+3459_C_map.win ! wwins: Wrote 4 windows to .//J0238+3459_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100214 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378812 0.378812 0.757624 1.51525 3.0305 6.06099 12.122 24.244 48.488 96.9759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.949 quit ! Quitting program ! Log file .//J0238+3459_C_dfm.log closed on Mon Jan 20 17:17:56 2020