! Started logfile: .//J0237+0207_C_dfm.log on Mon Jan 20 17:17:16 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 .//J0237+0207_C_uva.fits ! Reading UV FITS file: .//J0237+0207_C_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98227 visibilities/baseline/integration-bin. ! Found source: J0237+0207 ! ! 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 13296 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 J0237+0207_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000358Jy sigma=21.784466 ! Fit after self-cal, rms=0.978539Jy sigma=21.311110 ! 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=1.259 mas, bmaj=3.281 mas, bpa=0.9508 degrees ! Estimated noise=0.460243 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 = 0.0163208 Jy ! Component: 100 - total flux cleaned = 0.0200108 Jy ! Total flux subtracted in 100 components = 0.0200108 Jy ! Clean residual min=-0.001540 max=0.001928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0200108 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0200108 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=0.034798Jy sigma=0.724531 ! Fit after self-cal, rms=0.032893Jy sigma=0.682804 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370686 Jy ! Component: 100 - total flux cleaned = 0.00510864 Jy ! Total flux subtracted in 100 components = 0.00510864 Jy ! Clean residual min=-0.001639 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0251194 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0251194 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=0.032392Jy sigma=0.672124 ! Fit after self-cal, rms=0.032391Jy sigma=0.672045 ! 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=1.536 mas, bmaj=3.773 mas, bpa=-0.008461 degrees ! Estimated noise=0.286225 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 = 0.00133016 Jy ! Component: 100 - total flux cleaned = 0.00195813 Jy ! Component: 150 - total flux cleaned = 0.00228849 Jy ! Component: 200 - total flux cleaned = 0.00246215 Jy ! Total flux subtracted in 200 components = 0.00246215 Jy ! Clean residual min=-0.000916 max=0.001152 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0275816 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0275816 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=0.671015 ! Fit after self-cal, rms=0.032330Jy sigma=0.670908 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.536 x 3.773 at -0.008461 degrees (North through East) ! Clean map min=-0.00086047 max=0.024917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.03 KP 0.86 LA 0.98 ! MK 1.04 NL 0.96 OV 0.98 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.91 KP 0.98 LA 1.02 ! MK 1.00 NL 0.89 OV 0.93 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 0.98 LA 1.03 ! MK 0.97 NL 0.99 OV 0.96 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.07 KP 0.98 LA 1.07 ! MK 0.94 NL 1.04 OV 1.06 PT 0.72 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.05 KP 1.12 LA 1.09 ! MK 0.97 NL 0.96 OV 0.99 PT 1.08 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.02 KP 1.07 LA 1.01 ! MK 0.99 NL 0.99 OV 1.05 PT 0.97 ! SC 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.15 KP 1.06 LA 0.97 ! MK 0.99 NL 1.05 OV 1.02 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 KP 1.01 LA 0.97 ! MK 0.98 NL 1.05 OV 1.06 PT 0.93 ! SC 1.14 ! ! ! Fit before self-cal, rms=0.032330Jy sigma=0.670908 ! Fit after self-cal, rms=0.031890Jy sigma=0.668671 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.793 mas, bpa=-0.252 degrees ! Estimated noise=0.286231 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 = 3.18074e-05 Jy ! Component: 100 - total flux cleaned = 1.6066e-05 Jy ! Component: 150 - total flux cleaned = 9.55987e-06 Jy ! Component: 200 - total flux cleaned = 1.44056e-05 Jy ! Total flux subtracted in 200 components = 1.44056e-05 Jy ! Clean residual min=-0.000819 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.027596 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.027596 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=0.031887Jy sigma=0.668603 ! Fit after self-cal, rms=0.031903Jy sigma=0.668277 ! 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=0.031903Jy sigma=0.668277 ! Fit after self-cal, rms=0.031983Jy sigma=0.668243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.797 mas, bpa=-0.3628 degrees ! Estimated noise=0.286359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.94477e-05 Jy ! Component: 100 - total flux cleaned = 2.8051e-05 Jy ! Component: 150 - total flux cleaned = 2.34532e-05 Jy ! Component: 200 - total flux cleaned = 2.784e-05 Jy ! Total flux subtracted in 200 components = 2.784e-05 Jy ! Clean residual min=-0.000822 max=0.000758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0276238 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0276238 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=0.031981Jy sigma=0.668201 ! Fit after self-cal, rms=0.031985Jy sigma=0.668188 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 = 5.81195e-06 Jy ! Component: 100 - total flux cleaned = 5.88195e-06 Jy ! Component: 150 - total flux cleaned = 5.7734e-06 Jy ! Component: 200 - total flux cleaned = 5.86718e-06 Jy ! Total flux subtracted in 200 components = 5.86718e-06 Jy ! Clean residual min=-0.000822 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0276297 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0276297 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=0.031984Jy sigma=0.668161 ! Fit after self-cal, rms=0.031984Jy sigma=0.668156 ! 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=0.031984Jy sigma=0.668156 ! Fit after self-cal, rms=0.031983Jy sigma=0.668154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=3.798 mas, bpa=-0.4137 degrees ! Estimated noise=0.286311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.85754e-05 Jy ! Component: 100 - total flux cleaned = 3.46304e-05 Jy ! Component: 150 - total flux cleaned = 3.47222e-05 Jy ! Component: 200 - total flux cleaned = 3.48224e-05 Jy ! Total flux subtracted in 200 components = 3.48224e-05 Jy ! Clean residual min=-0.000815 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0276645 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0276645 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=0.031982Jy sigma=0.668132 ! Fit after self-cal, rms=0.031982Jy sigma=0.668129 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 = -1.01488e-08 Jy ! Component: 100 - total flux cleaned = -2.91008e-07 Jy ! Component: 150 - total flux cleaned = -5.32827e-07 Jy ! Component: 200 - total flux cleaned = -4.26646e-07 Jy ! Total flux subtracted in 200 components = -4.26646e-07 Jy ! Clean residual min=-0.000814 max=0.000758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0276641 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0276641 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=0.031982Jy sigma=0.668114 ! Fit after self-cal, rms=0.031981Jy sigma=0.668112 ! 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=0.031981Jy sigma=0.668112 ! Fit after self-cal, rms=0.031973Jy sigma=0.668110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.408 mas, bmaj=6.052 mas, bpa=-6.136 degrees ! Estimated noise=0.37624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.45182e-05 Jy ! Component: 100 - total flux cleaned = 3.36363e-05 Jy ! Component: 150 - total flux cleaned = 4.3427e-05 Jy ! Component: 200 - total flux cleaned = 5.77458e-05 Jy ! Total flux subtracted in 200 components = 5.77458e-05 Jy ! Clean residual min=-0.000845 max=0.000865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0277218 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 0.0277218 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=0.031973Jy sigma=0.668117 ! Fit after self-cal, rms=0.031972Jy sigma=0.668099 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 = -1.9353e-05 Jy ! Component: 100 - total flux cleaned = -1.51465e-05 Jy ! Component: 150 - total flux cleaned = -4.34738e-06 Jy ! Component: 200 - total flux cleaned = 1.30074e-06 Jy ! Total flux subtracted in 200 components = 1.30074e-06 Jy ! Clean residual min=-0.000847 max=0.000865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0277231 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 45 components and 0.0277231 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=0.031973Jy sigma=0.668119 ! Fit after self-cal, rms=0.031972Jy sigma=0.668107 ! 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=1.537 mas, bmaj=3.797 mas, bpa=-0.445 degrees ! Estimated noise=0.286272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 3.797 at -0.445 degrees (North through East) ! Clean map min=-0.00079559 max=0.02493 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=1.257 mas, bmaj=3.3 mas, bpa=0.4982 degrees ! Estimated noise=0.46206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188294 Jy ! Component: 100 - total flux cleaned = 0.0231482 Jy ! Component: 150 - total flux cleaned = 0.0250682 Jy ! Component: 200 - total flux cleaned = 0.0262368 Jy ! Total flux subtracted in 200 components = 0.0262368 Jy ! Clean residual min=-0.001519 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0262368 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0262368 Jy ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=3.797 mas, bpa=-0.445 degrees ! Estimated noise=0.286272 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 = 0.00105163 Jy ! Component: 100 - total flux cleaned = 0.0013898 Jy ! Component: 150 - total flux cleaned = 0.00140411 Jy ! Component: 200 - total flux cleaned = 0.00141556 Jy ! Total flux subtracted in 200 components = 0.00141556 Jy ! Clean residual min=-0.000851 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0276524 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0276524 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=3.408 mas, bmaj=6.052 mas, bpa=-6.136 degrees ! Estimated noise=0.37624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.85493e-05 Jy ! Component: 100 - total flux cleaned = 5.77253e-05 Jy ! Component: 150 - total flux cleaned = 6.38729e-05 Jy ! Component: 200 - total flux cleaned = 7.43844e-05 Jy ! Total flux subtracted in 200 components = 7.43844e-05 Jy ! Clean residual min=-0.000840 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0277268 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 = 1.23589e-05 Jy ! Component: 100 - total flux cleaned = 2.28258e-05 Jy ! Component: 150 - total flux cleaned = 3.16619e-05 Jy ! Component: 200 - total flux cleaned = 3.69027e-05 Jy ! Total flux subtracted in 200 components = 3.69027e-05 Jy ! Clean residual min=-0.000850 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0277637 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0277637 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=3.797 mas, bpa=-0.445 degrees ! Estimated noise=0.286272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.12195e-05 Jy ! Component: 100 - total flux cleaned = -6.12296e-06 Jy ! Component: 150 - total flux cleaned = -4.34054e-05 Jy ! Component: 200 - total flux cleaned = -7.3883e-05 Jy ! Total flux subtracted in 200 components = -7.3883e-05 Jy ! Clean residual min=-0.000826 max=0.000766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0276898 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0276898 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=0.031973Jy sigma=0.668142 ! Fit after self-cal, rms=0.031972Jy sigma=0.668131 wmodel J0237+0207_C_map.mod ! Writing 40 model components to file: J0237+0207_C_map.mod wobs J0237+0207_C_uvs.fits ! Writing UV FITS file: J0237+0207_C_uvs.fits wwins J0237+0207_C_map.win ! wwins: Wrote 1 windows to J0237+0207_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 = -0.000182935 Jy ! Component: 100 - total flux cleaned = -0.000265133 Jy ! Component: 150 - total flux cleaned = -0.00039376 Jy ! Component: 200 - total flux cleaned = -0.000517298 Jy ! Component: 250 - total flux cleaned = -0.000601003 Jy ! Component: 300 - total flux cleaned = -0.000682125 Jy ! Component: 350 - total flux cleaned = -0.000738535 Jy ! Component: 400 - total flux cleaned = -0.000815461 Jy ! Component: 450 - total flux cleaned = -0.000858456 Jy ! Component: 500 - total flux cleaned = -0.000942125 Jy ! Component: 550 - total flux cleaned = -0.00100341 Jy ! Component: 600 - total flux cleaned = -0.00105333 Jy ! Component: 650 - total flux cleaned = -0.00110198 Jy ! Component: 700 - total flux cleaned = -0.00118807 Jy ! Component: 750 - total flux cleaned = -0.00129998 Jy ! Component: 800 - total flux cleaned = -0.00132736 Jy ! Component: 850 - total flux cleaned = -0.00140822 Jy ! Component: 900 - total flux cleaned = -0.0014611 Jy ! Component: 950 - total flux cleaned = -0.00148688 Jy ! Component: 1000 - total flux cleaned = -0.0015294 Jy ! Component: 1050 - total flux cleaned = -0.00157111 Jy ! Component: 1100 - total flux cleaned = -0.00158764 Jy ! Component: 1150 - total flux cleaned = -0.00163615 Jy ! Component: 1200 - total flux cleaned = -0.00165217 Jy ! Component: 1250 - total flux cleaned = -0.00169137 Jy ! Component: 1300 - total flux cleaned = -0.0017222 Jy ! Component: 1350 - total flux cleaned = -0.00176035 Jy ! Component: 1400 - total flux cleaned = -0.00180544 Jy ! Component: 1450 - total flux cleaned = -0.00182768 Jy ! Component: 1500 - total flux cleaned = -0.00187127 Jy ! Component: 1550 - total flux cleaned = -0.00188556 Jy ! Component: 1600 - total flux cleaned = -0.00190673 Jy ! Component: 1650 - total flux cleaned = -0.00192082 Jy ! Component: 1700 - total flux cleaned = -0.00192777 Jy ! Component: 1750 - total flux cleaned = -0.00195508 Jy ! Component: 1800 - total flux cleaned = -0.00197524 Jy ! Component: 1850 - total flux cleaned = -0.0019818 Jy ! Component: 1900 - total flux cleaned = -0.00202754 Jy ! Component: 1950 - total flux cleaned = -0.00203397 Jy ! Component: 2000 - total flux cleaned = -0.00205311 Jy ! Component: 2050 - total flux cleaned = -0.00207196 Jy ! Component: 2100 - total flux cleaned = -0.00211546 Jy ! Component: 2150 - total flux cleaned = -0.00212769 Jy ! Component: 2200 - total flux cleaned = -0.00216419 Jy ! Component: 2250 - total flux cleaned = -0.00218225 Jy ! Component: 2300 - total flux cleaned = -0.00222987 Jy ! Component: 2350 - total flux cleaned = -0.00222396 Jy ! Component: 2400 - total flux cleaned = -0.00223563 Jy ! Component: 2450 - total flux cleaned = -0.0022588 Jy ! Component: 2500 - total flux cleaned = -0.00228741 Jy ! Component: 2550 - total flux cleaned = -0.00230996 Jy ! Component: 2600 - total flux cleaned = -0.00232117 Jy ! Component: 2650 - total flux cleaned = -0.00233223 Jy ! Component: 2700 - total flux cleaned = -0.00234866 Jy ! Component: 2750 - total flux cleaned = -0.00234326 Jy ! Component: 2800 - total flux cleaned = -0.00236489 Jy ! Component: 2850 - total flux cleaned = -0.00238099 Jy ! Component: 2900 - total flux cleaned = -0.00241813 Jy ! Component: 2950 - total flux cleaned = -0.00243394 Jy ! Component: 3000 - total flux cleaned = -0.00244432 Jy ! Component: 3050 - total flux cleaned = -0.00246501 Jy ! Component: 3100 - total flux cleaned = -0.00246503 Jy ! Component: 3150 - total flux cleaned = -0.0024702 Jy ! Component: 3200 - total flux cleaned = -0.00248026 Jy ! Component: 3250 - total flux cleaned = -0.0024953 Jy ! Component: 3300 - total flux cleaned = -0.00251024 Jy ! Component: 3350 - total flux cleaned = -0.00253496 Jy ! Component: 3400 - total flux cleaned = -0.00253987 Jy ! Component: 3450 - total flux cleaned = -0.00254478 Jy ! Component: 3500 - total flux cleaned = -0.00256894 Jy ! Component: 3550 - total flux cleaned = -0.00257371 Jy ! Component: 3600 - total flux cleaned = -0.00260708 Jy ! Component: 3650 - total flux cleaned = -0.00261656 Jy ! Component: 3700 - total flux cleaned = -0.00264006 Jy ! Component: 3750 - total flux cleaned = -0.00265869 Jy ! Component: 3800 - total flux cleaned = -0.00266796 Jy ! Component: 3850 - total flux cleaned = -0.00267718 Jy ! Component: 3900 - total flux cleaned = -0.00269552 Jy ! Component: 3950 - total flux cleaned = -0.00272286 Jy ! Component: 4000 - total flux cleaned = -0.00272739 Jy ! Component: 4050 - total flux cleaned = -0.00273182 Jy ! Total flux subtracted in 4096 components = -0.00275419 Jy ! Clean residual min=-0.000255 max=0.000267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0249356 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 315 components and 0.0249356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0237+0207_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 3.797 at -0.445 degrees (North through East) ! Clean map min=-0.00054132 max=0.024893 Jy/beam ! Writing clean map to FITS file: .//J0237+0207_C_map.fits wmodel .//J0237+0207_C_map.mod ! Writing 315 model components to file: .//J0237+0207_C_map.mod wobs .//J0237+0207_C_uvs.fits ! Writing UV FITS file: .//J0237+0207_C_uvs.fits wwins .//J0237+0207_C_map.win ! wwins: Wrote 2 windows to .//J0237+0207_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0248928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.60754e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.916836 0.916836 1.83367 3.66735 7.33469 14.6694 29.3388 58.6775 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 327.212 quit ! Quitting program ! Log file .//J0237+0207_C_dfm.log closed on Mon Jan 20 17:17:20 2020