! Started logfile: .//J1855-1754_C_dfm.log on Sun Oct 21 00:03:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1855-1754_C_uva.fits ! Reading UV FITS file: .//J1855-1754_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.958333 visibilities/baseline/integration-bin. ! Found source: J1855-1754 ! ! 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 1288 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 J1855-1754_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=1.002905Jy sigma=45.400986 ! Fit after self-cal, rms=0.940041Jy sigma=42.459759 ! 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=1.71 mas, bmaj=6.307 mas, bpa=14.47 degrees ! Estimated noise=0.862899 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 = 0.042886 Jy ! Component: 100 - total flux cleaned = 0.0577273 Jy ! Total flux subtracted in 100 components = 0.0577273 Jy ! Clean residual min=-0.006584 max=0.008489 Jy/beam ! Clean residual mean=0.000020 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.0577273 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0577273 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=0.044759Jy sigma=1.636185 ! Fit after self-cal, rms=0.044395Jy sigma=1.630424 ! 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=2.288 mas, bmaj=7.304 mas, bpa=11.14 degrees ! Estimated noise=0.520629 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 = 0.0154522 Jy ! Component: 100 - total flux cleaned = 0.0232988 Jy ! Component: 150 - total flux cleaned = 0.0278486 Jy ! Component: 200 - total flux cleaned = 0.0307223 Jy ! Total flux subtracted in 200 components = 0.0307223 Jy ! Clean residual min=-0.005480 max=0.009614 Jy/beam ! Clean residual mean=0.000002 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.0884496 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 74 components and 0.0884496 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=0.040326Jy sigma=1.184735 ! Fit after self-cal, rms=0.040201Jy sigma=1.182363 ! Inverting map ! Added new window around map position (-4.2, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079316 Jy ! Component: 100 - total flux cleaned = 0.011217 Jy ! Component: 150 - total flux cleaned = 0.0136164 Jy ! Component: 200 - total flux cleaned = 0.015467 Jy ! Total flux subtracted in 200 components = 0.015467 Jy ! Clean residual min=-0.003917 max=0.004347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.103917 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 113 components and 0.103917 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=0.038950Jy sigma=1.041406 ! Fit after self-cal, rms=0.038704Jy sigma=1.022432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.288 x 7.304 at 11.14 degrees (North through East) ! Clean map min=-0.0032665 max=0.063295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.58 LA 1.03 ! NL 1.10 OV 0.93 PT 0.90 SC 0.71 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 HN 0.90 LA 0.99 ! NL 1.01 OV 0.97 PT 0.84 SC 0.69 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.12 LA 1.03 ! NL 1.19 OV 1.01 PT 0.92 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.95 LA 1.15 ! NL 1.23 OV 1.03 PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.92 HN 0.96 LA 1.04 ! NL 0.99 OV 1.07 PT 0.96 SC 1.26 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 LA 1.03 ! NL 1.03 OV 0.99 PT 0.96 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.85 LA 1.11 ! NL 1.02 OV 1.02 PT 0.92 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.91 LA 1.01 ! NL 1.03 OV 1.02 PT 0.96 SC 1.17 ! ! ! Fit before self-cal, rms=0.038704Jy sigma=1.022432 ! Fit after self-cal, rms=0.039875Jy sigma=0.928513 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=7.31 mas, bpa=11.17 degrees ! Estimated noise=0.523803 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 = -0.000224371 Jy ! Component: 100 - total flux cleaned = -0.000543877 Jy ! Component: 150 - total flux cleaned = -0.000732002 Jy ! Component: 200 - total flux cleaned = -0.000932419 Jy ! Total flux subtracted in 200 components = -0.000932419 Jy ! Clean residual min=-0.002141 max=0.002052 Jy/beam ! Clean residual mean=-0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.102984 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.102984 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=0.039756Jy sigma=0.921833 ! Fit after self-cal, rms=0.039745Jy sigma=0.921093 ! 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=0.039745Jy sigma=0.921093 ! Fit after self-cal, rms=0.040965Jy sigma=0.920989 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=7.315 mas, bpa=11.24 degrees ! Estimated noise=0.52696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182558 Jy ! Component: 100 - total flux cleaned = -0.000303291 Jy ! Component: 150 - total flux cleaned = -0.000356465 Jy ! Component: 200 - total flux cleaned = -0.00045073 Jy ! Total flux subtracted in 200 components = -0.00045073 Jy ! Clean residual min=-0.002115 max=0.001959 Jy/beam ! Clean residual mean=-0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.102534 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 162 components and 0.102534 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=0.040916Jy sigma=0.919176 ! Fit after self-cal, rms=0.040918Jy sigma=0.918987 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 = -6.98753e-05 Jy ! Component: 100 - total flux cleaned = -6.93433e-05 Jy ! Component: 150 - total flux cleaned = -0.000107639 Jy ! Component: 200 - total flux cleaned = -0.000126197 Jy ! Total flux subtracted in 200 components = -0.000126197 Jy ! Clean residual min=-0.002078 max=0.001883 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.102407 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.102407 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=0.040892Jy sigma=0.918163 ! Fit after self-cal, rms=0.040879Jy sigma=0.918096 ! 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=0.040879Jy sigma=0.918096 ! Fit after self-cal, rms=0.040459Jy sigma=0.913291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=7.302 mas, bpa=11.44 degrees ! Estimated noise=0.528462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.02261e-05 Jy ! Component: 100 - total flux cleaned = -4.10498e-05 Jy ! Component: 150 - total flux cleaned = -7.79468e-05 Jy ! Component: 200 - total flux cleaned = -0.000111733 Jy ! Total flux subtracted in 200 components = -0.000111733 Jy ! Clean residual min=-0.002082 max=0.001868 Jy/beam ! Clean residual mean=-0.000004 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.102296 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 183 components and 0.102296 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=0.040416Jy sigma=0.912983 ! Fit after self-cal, rms=0.040411Jy sigma=0.912895 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 = -7.35577e-06 Jy ! Component: 100 - total flux cleaned = -3.86658e-05 Jy ! Component: 150 - total flux cleaned = -6.76628e-05 Jy ! Component: 200 - total flux cleaned = -9.48735e-05 Jy ! Total flux subtracted in 200 components = -9.48735e-05 Jy ! Clean residual min=-0.002061 max=0.001833 Jy/beam ! Clean residual mean=-0.000004 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.102201 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 0.102201 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=0.040395Jy sigma=0.912504 ! Fit after self-cal, rms=0.040384Jy sigma=0.912455 ! 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=0.040384Jy sigma=0.912455 ! Fit after self-cal, rms=0.039646Jy sigma=0.908440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.921 mas, bmaj=9.648 mas, bpa=2.54 degrees ! Estimated noise=0.543846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.18669e-05 Jy ! Component: 100 - total flux cleaned = -6.73941e-05 Jy ! Component: 150 - total flux cleaned = -6.80938e-05 Jy ! Component: 200 - total flux cleaned = -7.93801e-05 Jy ! Total flux subtracted in 200 components = -7.93801e-05 Jy ! Clean residual min=-0.001667 max=0.001531 Jy/beam ! Clean residual mean=-0.000005 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.102121 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 211 components and 0.102121 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=0.039628Jy sigma=0.908069 ! Fit after self-cal, rms=0.039622Jy sigma=0.908005 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 = -8.75801e-07 Jy ! Component: 100 - total flux cleaned = -1.07344e-05 Jy ! Component: 150 - total flux cleaned = -2.73106e-05 Jy ! Component: 200 - total flux cleaned = -4.17841e-05 Jy ! Total flux subtracted in 200 components = -4.17841e-05 Jy ! Clean residual min=-0.001639 max=0.001530 Jy/beam ! Clean residual mean=-0.000005 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.10208 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 218 components and 0.10208 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=0.039611Jy sigma=0.907905 ! Fit after self-cal, rms=0.039605Jy sigma=0.907876 ! 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=2.267 mas, bmaj=7.282 mas, bpa=11.72 degrees ! Estimated noise=0.528625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.267 x 7.282 at 11.72 degrees (North through East) ! Clean map min=-0.0019187 max=0.063738 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=1.695 mas, bmaj=6.3 mas, bpa=14.99 degrees ! Estimated noise=0.896404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044801 Jy ! Component: 100 - total flux cleaned = 0.0607562 Jy ! Component: 150 - total flux cleaned = 0.0706263 Jy ! Component: 200 - total flux cleaned = 0.0773921 Jy ! Total flux subtracted in 200 components = 0.0773921 Jy ! Clean residual min=-0.004346 max=0.004905 Jy/beam ! Clean residual mean=0.000007 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.0773921 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0773921 Jy ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=7.282 mas, bpa=11.72 degrees ! Estimated noise=0.528625 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 = 0.00851482 Jy ! Component: 100 - total flux cleaned = 0.0137112 Jy ! Component: 150 - total flux cleaned = 0.0171792 Jy ! Component: 200 - total flux cleaned = 0.0196377 Jy ! Total flux subtracted in 200 components = 0.0196377 Jy ! Clean residual min=-0.002593 max=0.002306 Jy/beam ! Clean residual mean=-0.000003 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0970297 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 94 components and 0.0970298 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=3.921 mas, bmaj=9.648 mas, bpa=2.54 degrees ! Estimated noise=0.543846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241015 Jy ! Component: 100 - total flux cleaned = 0.0033547 Jy ! Component: 150 - total flux cleaned = 0.00399754 Jy ! Component: 200 - total flux cleaned = 0.00444774 Jy ! Total flux subtracted in 200 components = 0.00444774 Jy ! Clean residual min=-0.001858 max=0.001592 Jy/beam ! Clean residual mean=-0.000005 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.101478 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 = 0.000123013 Jy ! Component: 100 - total flux cleaned = 0.000203656 Jy ! Component: 150 - total flux cleaned = 0.000296849 Jy ! Component: 200 - total flux cleaned = 0.000357611 Jy ! Total flux subtracted in 200 components = 0.000357611 Jy ! Clean residual min=-0.001740 max=0.001558 Jy/beam ! Clean residual mean=-0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.101835 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 161 components and 0.101835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=7.282 mas, bpa=11.72 degrees ! Estimated noise=0.528625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194839 Jy ! Component: 100 - total flux cleaned = -0.000170143 Jy ! Component: 150 - total flux cleaned = -0.000125257 Jy ! Component: 200 - total flux cleaned = -0.000105447 Jy ! Total flux subtracted in 200 components = -0.000105447 Jy ! Clean residual min=-0.002157 max=0.001866 Jy/beam ! Clean residual mean=-0.000004 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.10173 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 0.10173 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=0.039613Jy sigma=0.910413 ! Fit after self-cal, rms=0.039598Jy sigma=0.910103 wmodel J1855-1754_C_map.mod ! Writing 186 model components to file: J1855-1754_C_map.mod wobs J1855-1754_C_uvs.fits ! Writing UV FITS file: J1855-1754_C_uvs.fits wwins J1855-1754_C_map.win ! wwins: Wrote 2 windows to J1855-1754_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 = -0.000459134 Jy ! Component: 100 - total flux cleaned = -0.000777375 Jy ! Component: 150 - total flux cleaned = -0.00101195 Jy ! Component: 200 - total flux cleaned = -0.00120381 Jy ! Component: 250 - total flux cleaned = -0.00117718 Jy ! Component: 300 - total flux cleaned = -0.00129983 Jy ! Component: 350 - total flux cleaned = -0.00137093 Jy ! Component: 400 - total flux cleaned = -0.0014399 Jy ! Component: 450 - total flux cleaned = -0.0015504 Jy ! Component: 500 - total flux cleaned = -0.00157178 Jy ! Component: 550 - total flux cleaned = -0.00159297 Jy ! Component: 600 - total flux cleaned = -0.00159302 Jy ! Component: 650 - total flux cleaned = -0.00167526 Jy ! Component: 700 - total flux cleaned = -0.00173556 Jy ! Component: 750 - total flux cleaned = -0.00179491 Jy ! Component: 800 - total flux cleaned = -0.00191185 Jy ! Component: 850 - total flux cleaned = -0.00206556 Jy ! Component: 900 - total flux cleaned = -0.00216035 Jy ! Component: 950 - total flux cleaned = -0.00225404 Jy ! Component: 1000 - total flux cleaned = -0.00240222 Jy ! Component: 1050 - total flux cleaned = -0.00249393 Jy ! Component: 1100 - total flux cleaned = -0.00262095 Jy ! Component: 1150 - total flux cleaned = -0.00272882 Jy ! Component: 1200 - total flux cleaned = -0.00285321 Jy ! Component: 1250 - total flux cleaned = -0.00295866 Jy ! Component: 1300 - total flux cleaned = -0.00308029 Jy ! Component: 1350 - total flux cleaned = -0.00314919 Jy ! Component: 1400 - total flux cleaned = -0.00330278 Jy ! Component: 1450 - total flux cleaned = -0.00337044 Jy ! Component: 1500 - total flux cleaned = -0.00353788 Jy ! Component: 1550 - total flux cleaned = -0.00360411 Jy ! Component: 1600 - total flux cleaned = -0.00373571 Jy ! Component: 1650 - total flux cleaned = -0.00383366 Jy ! Component: 1700 - total flux cleaned = -0.00396296 Jy ! Component: 1750 - total flux cleaned = -0.00407536 Jy ! Component: 1800 - total flux cleaned = -0.00418666 Jy ! Component: 1850 - total flux cleaned = -0.00429712 Jy ! Component: 1900 - total flux cleaned = -0.00437574 Jy ! Component: 1950 - total flux cleaned = -0.0045159 Jy ! Component: 2000 - total flux cleaned = -0.00457782 Jy ! Component: 2050 - total flux cleaned = -0.00468547 Jy ! Component: 2100 - total flux cleaned = -0.00476162 Jy ! Component: 2150 - total flux cleaned = -0.00483731 Jy ! Component: 2200 - total flux cleaned = -0.00488251 Jy ! Component: 2250 - total flux cleaned = -0.00495747 Jy ! Component: 2300 - total flux cleaned = -0.00503196 Jy ! Component: 2350 - total flux cleaned = -0.00506161 Jy ! Component: 2400 - total flux cleaned = -0.0051058 Jy ! Component: 2450 - total flux cleaned = -0.00522283 Jy ! Component: 2500 - total flux cleaned = -0.0052954 Jy ! Component: 2550 - total flux cleaned = -0.00535314 Jy ! Component: 2600 - total flux cleaned = -0.00536753 Jy ! Component: 2650 - total flux cleaned = -0.00538184 Jy ! Component: 2700 - total flux cleaned = -0.00542448 Jy ! Component: 2750 - total flux cleaned = -0.00543857 Jy ! Component: 2800 - total flux cleaned = -0.0054385 Jy ! Component: 2850 - total flux cleaned = -0.00543843 Jy ! Component: 2900 - total flux cleaned = -0.00548028 Jy ! Component: 2950 - total flux cleaned = -0.00548035 Jy ! Component: 3000 - total flux cleaned = -0.00549415 Jy ! Component: 3050 - total flux cleaned = -0.00553532 Jy ! Component: 3100 - total flux cleaned = -0.00553531 Jy ! Component: 3150 - total flux cleaned = -0.00557613 Jy ! Component: 3200 - total flux cleaned = -0.00557603 Jy ! Component: 3250 - total flux cleaned = -0.0055761 Jy ! Component: 3300 - total flux cleaned = -0.00561642 Jy ! Component: 3350 - total flux cleaned = -0.00564333 Jy ! Component: 3400 - total flux cleaned = -0.00572352 Jy ! Component: 3450 - total flux cleaned = -0.00572351 Jy ! Component: 3500 - total flux cleaned = -0.00576336 Jy ! Component: 3550 - total flux cleaned = -0.00581634 Jy ! Component: 3600 - total flux cleaned = -0.00584267 Jy ! Component: 3650 - total flux cleaned = -0.00589521 Jy ! Component: 3700 - total flux cleaned = -0.00589518 Jy ! Component: 3750 - total flux cleaned = -0.00593452 Jy ! Component: 3800 - total flux cleaned = -0.00597376 Jy ! Component: 3850 - total flux cleaned = -0.00601292 Jy ! Component: 3900 - total flux cleaned = -0.00603888 Jy ! Component: 3950 - total flux cleaned = -0.00609068 Jy ! Component: 4000 - total flux cleaned = -0.00614249 Jy ! Component: 4050 - total flux cleaned = -0.00619415 Jy ! Total flux subtracted in 4096 components = -0.00629733 Jy ! Clean residual min=-0.000727 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0954323 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 404 components and 0.0954323 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1855-1754_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.267 x 7.282 at 11.72 degrees (North through East) ! Clean map min=-0.0020814 max=0.06368 Jy/beam ! Writing clean map to FITS file: .//J1855-1754_C_map.fits wmodel .//J1855-1754_C_map.mod ! Writing 404 model components to file: .//J1855-1754_C_map.mod wobs .//J1855-1754_C_uvs.fits ! Writing UV FITS file: .//J1855-1754_C_uvs.fits wwins .//J1855-1754_C_map.win ! wwins: Wrote 3 windows to .//J1855-1754_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0636802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231297 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08965 1.08965 2.1793 4.3586 8.71721 17.4344 34.8688 69.7377 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.317 quit ! Quitting program ! Log file .//J1855-1754_C_dfm.log closed on Sun Oct 21 00:03:30 2018