! Started logfile: .//J0725+8114_C_a_dfm.log on Tue Jun 5 09:34:57 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 .//J0725+8114_C_a_uvm.fits ! Reading UV FITS file: .//J0725+8114_C_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0725+8114 ! ! 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 94 lines of history. ! ! Reading 52560 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 J0725+8114_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000458Jy sigma=25.038956 ! Fit after self-cal, rms=0.990155Jy sigma=24.782456 ! 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=1.196 mas, bmaj=3.888 mas, bpa=-14.04 degrees ! Estimated noise=0.321946 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 = 0.00820273 Jy ! Component: 100 - total flux cleaned = 0.00943286 Jy ! Total flux subtracted in 100 components = 0.00943286 Jy ! Clean residual min=-0.001172 max=0.001047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.00943286 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00943286 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=0.027322Jy sigma=0.638795 ! Fit after self-cal, rms=0.025921Jy sigma=0.601104 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362763 Jy ! Component: 100 - total flux cleaned = 0.00345248 Jy ! Total flux subtracted in 100 components = 0.00345248 Jy ! Clean residual min=-0.000980 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0128853 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0128853 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=0.025541Jy sigma=0.591925 ! Fit after self-cal, rms=0.025528Jy sigma=0.591746 ! 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=4.595 mas, bpa=-15.59 degrees ! Estimated noise=0.126496 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 = -0.000132815 Jy ! Component: 100 - total flux cleaned = -0.000245262 Jy ! Component: 150 - total flux cleaned = -0.000308913 Jy ! Component: 200 - total flux cleaned = -0.000298708 Jy ! Total flux subtracted in 200 components = -0.000298708 Jy ! Clean residual min=-0.000778 max=0.000608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0125866 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0125866 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=0.025510Jy sigma=0.591367 ! Fit after self-cal, rms=0.025494Jy sigma=0.591190 ! 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 4.595 at -15.59 degrees (North through East) ! Clean map min=-0.00078153 max=0.014002 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.79 HN 1.06 KP 1.11 ! LA 1.11 MK 0.75 NL 1.18 OV 0.99 ! PT 1.19 SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.73 HN 0.92 KP 0.99 ! LA 0.91 MK 0.83 NL 1.06 OV 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.81 HN 1.11 KP 1.08 ! LA 0.96 MK 0.90 NL 1.15 OV 1.11 ! PT 1.03 SC 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.69 HN 0.84 KP 0.95 ! LA 0.99 MK 0.92 NL 1.08 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.81 HN 0.95 KP 1.18 ! LA 0.94 MK 0.91 NL 1.08 OV 1.06 ! PT 0.98 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.73 HN 0.91 KP 0.95 ! LA 1.03 MK 0.95 NL 1.03 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.79 HN 1.07 KP 1.12 ! LA 0.98 MK 0.88 NL 1.23 OV 1.11 ! PT 1.07 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.81 HN 1.01 KP 0.91 ! LA 0.98 MK 0.90 NL 1.10 OV 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 1.12 KP 1.14 ! LA 1.01 MK 1.03 NL 1.10 OV 1.10 ! PT 1.23 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.92 HN 0.90 KP 0.98 ! LA 1.04 MK 1.03 NL 0.99 OV 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.88 HN 1.14 KP 1.14 ! LA 1.01 MK 1.06 NL 1.17 OV 1.08 ! PT 1.30 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.86 HN 0.94 KP 1.04 ! LA 1.02 MK 1.04 NL 1.13 OV 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.05 KP 1.09 ! LA 1.04 MK 0.99 NL 1.19 OV 1.13 ! PT 1.29 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.88 HN 0.86 KP 0.90 ! LA 1.06 MK 1.11 NL 1.09 OV 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.15 KP 1.13 ! LA 1.14 MK 1.04 NL 1.30 OV 1.03 ! PT 1.18 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.87 HN 0.92 KP 0.98 ! LA 0.97 MK 1.01 NL 1.16 OV 0.98 ! ! ! Fit before self-cal, rms=0.025494Jy sigma=0.591190 ! Fit after self-cal, rms=0.025297Jy sigma=0.587855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.49 mas, bpa=-15.53 degrees ! Estimated noise=0.125563 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 = 0.000128261 Jy ! Component: 100 - total flux cleaned = 0.000136573 Jy ! Component: 150 - total flux cleaned = 0.000129446 Jy ! Component: 200 - total flux cleaned = 0.000123 Jy ! Total flux subtracted in 200 components = 0.000123 Jy ! Clean residual min=-0.000336 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0127096 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0127096 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=0.025296Jy sigma=0.587825 ! Fit after self-cal, rms=0.025385Jy sigma=0.586588 ! 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=0.025385Jy sigma=0.586588 ! Fit after self-cal, rms=0.026108Jy sigma=0.586254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.457 mas, bpa=-15.3 degrees ! Estimated noise=0.126551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140671 Jy ! Component: 100 - total flux cleaned = 0.000140763 Jy ! Component: 150 - total flux cleaned = 0.000136736 Jy ! Component: 200 - total flux cleaned = 0.000133085 Jy ! Total flux subtracted in 200 components = 0.000133085 Jy ! Clean residual min=-0.000352 max=0.000367 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0128427 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0128427 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=0.026106Jy sigma=0.586216 ! Fit after self-cal, rms=0.026166Jy sigma=0.585837 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 = -4.67068e-05 Jy ! Component: 100 - total flux cleaned = -6.12287e-05 Jy ! Component: 150 - total flux cleaned = -6.53711e-05 Jy ! Component: 200 - total flux cleaned = -6.92565e-05 Jy ! Total flux subtracted in 200 components = -6.92565e-05 Jy ! Clean residual min=-0.000391 max=0.000376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0127735 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0127735 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=0.026164Jy sigma=0.585800 ! Fit after self-cal, rms=0.026166Jy sigma=0.585764 ! 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=0.026166Jy sigma=0.585764 ! Fit after self-cal, rms=0.026527Jy sigma=0.585693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.443 mas, bpa=-15.36 degrees ! Estimated noise=0.126919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106686 Jy ! Component: 100 - total flux cleaned = 0.000102559 Jy ! Component: 150 - total flux cleaned = 9.85887e-05 Jy ! Component: 200 - total flux cleaned = 9.50531e-05 Jy ! Total flux subtracted in 200 components = 9.50531e-05 Jy ! Clean residual min=-0.000350 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0128685 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0128685 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=0.026526Jy sigma=0.585663 ! Fit after self-cal, rms=0.026555Jy sigma=0.585554 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 (-74.7, -18.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206948 Jy ! Component: 100 - total flux cleaned = 0.000176251 Jy ! Component: 150 - total flux cleaned = 0.000141182 Jy ! Component: 200 - total flux cleaned = 0.00014086 Jy ! Total flux subtracted in 200 components = 0.00014086 Jy ! Clean residual min=-0.000366 max=0.000322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0130094 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0130094 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=0.026550Jy sigma=0.585426 ! Fit after self-cal, rms=0.026550Jy sigma=0.585346 ! 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=0.026550Jy sigma=0.585346 ! Fit after self-cal, rms=0.026728Jy sigma=0.585314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=5.672 mas, bpa=-22.22 degrees ! Estimated noise=0.16317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207402 Jy ! Component: 100 - total flux cleaned = 0.000262856 Jy ! Component: 150 - total flux cleaned = 0.000307243 Jy ! Component: 200 - total flux cleaned = 0.00031944 Jy ! Total flux subtracted in 200 components = 0.00031944 Jy ! Clean residual min=-0.000362 max=0.000350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0133288 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0133288 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=0.026726Jy sigma=0.585248 ! Fit after self-cal, rms=0.026742Jy sigma=0.585186 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104615 Jy ! Component: 100 - total flux cleaned = 0.00013538 Jy ! Component: 150 - total flux cleaned = 0.000143821 Jy ! Component: 200 - total flux cleaned = 0.000148761 Jy ! Total flux subtracted in 200 components = 0.000148761 Jy ! Clean residual min=-0.000370 max=0.000377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0134776 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0134776 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=0.026740Jy sigma=0.585147 ! Fit after self-cal, rms=0.026740Jy sigma=0.585099 ! Inverting map ! Added new window around map position (21.6, 38.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233278 Jy ! Component: 100 - total flux cleaned = 0.000323156 Jy ! Component: 150 - total flux cleaned = 0.000303577 Jy ! Component: 200 - total flux cleaned = 0.00029223 Jy ! Total flux subtracted in 200 components = 0.00029223 Jy ! Clean residual min=-0.000304 max=0.000309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0137698 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.0137698 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=0.026735Jy sigma=0.584982 ! Fit after self-cal, rms=0.026736Jy sigma=0.584936 ! 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=1.61 mas, bmaj=4.435 mas, bpa=-15.42 degrees ! Estimated noise=0.127052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.61 x 4.435 at -15.42 degrees (North through East) ! Clean map min=-0.00034446 max=0.013958 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=1.16 mas, bmaj=3.761 mas, bpa=-13.75 degrees ! Estimated noise=0.31203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111747 Jy ! Component: 100 - total flux cleaned = 0.0131295 Jy ! Component: 150 - total flux cleaned = 0.0135546 Jy ! Component: 200 - total flux cleaned = 0.0134849 Jy ! Total flux subtracted in 200 components = 0.0134849 Jy ! Clean residual min=-0.000904 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0134849 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0134849 Jy ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.435 mas, bpa=-15.42 degrees ! Estimated noise=0.127052 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 = 0.000151001 Jy ! Component: 100 - total flux cleaned = 0.000117092 Jy ! Component: 150 - total flux cleaned = 0.000170692 Jy ! Component: 200 - total flux cleaned = 0.000219545 Jy ! Total flux subtracted in 200 components = 0.000219545 Jy ! Clean residual min=-0.000417 max=0.000312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0137045 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.0137045 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=3.529 mas, bmaj=5.672 mas, bpa=-22.22 degrees ! Estimated noise=0.16317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248087 Jy ! Component: 100 - total flux cleaned = 0.000335119 Jy ! Component: 150 - total flux cleaned = 0.00035968 Jy ! Component: 200 - total flux cleaned = 0.000374088 Jy ! Total flux subtracted in 200 components = 0.000374088 Jy ! Clean residual min=-0.000347 max=0.000331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0140786 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 = -6.32171e-06 Jy ! Component: 100 - total flux cleaned = -6.24909e-06 Jy ! Component: 150 - total flux cleaned = -1.18203e-05 Jy ! Component: 200 - total flux cleaned = -1.69529e-05 Jy ! Total flux subtracted in 200 components = -1.69529e-05 Jy ! Clean residual min=-0.000319 max=0.000321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0140616 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 95 components and 0.0140616 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.435 mas, bpa=-15.42 degrees ! Estimated noise=0.127052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.33858e-05 Jy ! Component: 100 - total flux cleaned = -0.000105461 Jy ! Component: 150 - total flux cleaned = -0.000121145 Jy ! Component: 200 - total flux cleaned = -0.000128412 Jy ! Total flux subtracted in 200 components = -0.000128412 Jy ! Clean residual min=-0.000338 max=0.000300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0139332 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.0139332 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=0.026736Jy sigma=0.584969 ! Fit after self-cal, rms=0.026731Jy sigma=0.584879 wmodel J0725+8114_C_map.mod ! Writing 108 model components to file: J0725+8114_C_map.mod wobs J0725+8114_C_uvs.fits ! Writing UV FITS file: J0725+8114_C_uvs.fits wwins J0725+8114_C_map.win ! wwins: Wrote 3 windows to J0725+8114_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 = -0.000113774 Jy ! Component: 100 - total flux cleaned = -0.000125298 Jy ! Component: 150 - total flux cleaned = -0.000125242 Jy ! Component: 200 - total flux cleaned = -0.000135388 Jy ! Component: 250 - total flux cleaned = -0.00014514 Jy ! Component: 300 - total flux cleaned = -0.000164196 Jy ! Component: 350 - total flux cleaned = -0.000187265 Jy ! Component: 400 - total flux cleaned = -0.000209833 Jy ! Component: 450 - total flux cleaned = -0.000236337 Jy ! Component: 500 - total flux cleaned = -0.000270851 Jy ! Component: 550 - total flux cleaned = -0.000283545 Jy ! Component: 600 - total flux cleaned = -0.00029192 Jy ! Component: 650 - total flux cleaned = -0.000304233 Jy ! Component: 700 - total flux cleaned = -0.000320373 Jy ! Component: 750 - total flux cleaned = -0.000344114 Jy ! Component: 800 - total flux cleaned = -0.00035972 Jy ! Component: 850 - total flux cleaned = -0.000371252 Jy ! Component: 900 - total flux cleaned = -0.000394083 Jy ! Component: 950 - total flux cleaned = -0.000420236 Jy ! Component: 1000 - total flux cleaned = -0.000431347 Jy ! Component: 1050 - total flux cleaned = -0.000453302 Jy ! Component: 1100 - total flux cleaned = -0.000471464 Jy ! Component: 1150 - total flux cleaned = -0.000507139 Jy ! Component: 1200 - total flux cleaned = -0.000528297 Jy ! Component: 1250 - total flux cleaned = -0.000535267 Jy ! Component: 1300 - total flux cleaned = -0.00054567 Jy ! Component: 1350 - total flux cleaned = -0.00056626 Jy ! Component: 1400 - total flux cleaned = -0.000556075 Jy ! Component: 1450 - total flux cleaned = -0.000576329 Jy ! Component: 1500 - total flux cleaned = -0.000576313 Jy ! Component: 1550 - total flux cleaned = -0.000573006 Jy ! Component: 1600 - total flux cleaned = -0.000589448 Jy ! Component: 1650 - total flux cleaned = -0.000599166 Jy ! Component: 1700 - total flux cleaned = -0.000586219 Jy ! Component: 1750 - total flux cleaned = -0.000592618 Jy ! Component: 1800 - total flux cleaned = -0.000598965 Jy ! Component: 1850 - total flux cleaned = -0.000602118 Jy ! Component: 1900 - total flux cleaned = -0.000602124 Jy ! Component: 1950 - total flux cleaned = -0.000598996 Jy ! Component: 2000 - total flux cleaned = -0.00060828 Jy ! Component: 2050 - total flux cleaned = -0.00060214 Jy ! Component: 2100 - total flux cleaned = -0.000599082 Jy ! Component: 2150 - total flux cleaned = -0.000596034 Jy ! Component: 2200 - total flux cleaned = -0.000589983 Jy ! Component: 2250 - total flux cleaned = -0.000581017 Jy ! Component: 2300 - total flux cleaned = -0.000595846 Jy ! Component: 2350 - total flux cleaned = -0.000581094 Jy ! Component: 2400 - total flux cleaned = -0.000578189 Jy ! Component: 2450 - total flux cleaned = -0.000572381 Jy ! Component: 2500 - total flux cleaned = -0.000566584 Jy ! Component: 2550 - total flux cleaned = -0.000572333 Jy ! Component: 2600 - total flux cleaned = -0.000572329 Jy ! Component: 2650 - total flux cleaned = -0.000558111 Jy ! Component: 2700 - total flux cleaned = -0.000569406 Jy ! Component: 2750 - total flux cleaned = -0.000563807 Jy ! Component: 2800 - total flux cleaned = -0.000552643 Jy ! Component: 2850 - total flux cleaned = -0.000549848 Jy ! Component: 2900 - total flux cleaned = -0.000544326 Jy ! Component: 2950 - total flux cleaned = -0.000544346 Jy ! Component: 3000 - total flux cleaned = -0.000527938 Jy ! Component: 3050 - total flux cleaned = -0.000527938 Jy ! Component: 3100 - total flux cleaned = -0.000517112 Jy ! Component: 3150 - total flux cleaned = -0.000503673 Jy ! Component: 3200 - total flux cleaned = -0.000500989 Jy ! Component: 3250 - total flux cleaned = -0.000506342 Jy ! Component: 3300 - total flux cleaned = -0.000498364 Jy ! Component: 3350 - total flux cleaned = -0.000493094 Jy ! Component: 3400 - total flux cleaned = -0.000498359 Jy ! Component: 3450 - total flux cleaned = -0.000493102 Jy ! Component: 3500 - total flux cleaned = -0.000498301 Jy ! Component: 3550 - total flux cleaned = -0.00047495 Jy ! Component: 3600 - total flux cleaned = -0.000482685 Jy ! Component: 3650 - total flux cleaned = -0.000467245 Jy ! Component: 3700 - total flux cleaned = -0.000467243 Jy ! Component: 3750 - total flux cleaned = -0.00046725 Jy ! Component: 3800 - total flux cleaned = -0.000459638 Jy ! Component: 3850 - total flux cleaned = -0.00046216 Jy ! Component: 3900 - total flux cleaned = -0.000477237 Jy ! Component: 3950 - total flux cleaned = -0.000464713 Jy ! Component: 4000 - total flux cleaned = -0.000449751 Jy ! Component: 4050 - total flux cleaned = -0.000457218 Jy ! Total flux subtracted in 4096 components = -0.000464646 Jy ! Clean residual min=-0.000207 max=0.000142 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0134686 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 445 components and 0.0134686 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0725+8114_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.61 x 4.435 at -15.42 degrees (North through East) ! Clean map min=-0.00031799 max=0.013867 Jy/beam ! Writing clean map to FITS file: .//J0725+8114_C_a_map.fits wmodel .//J0725+8114_C_a_map.mod ! Writing 445 model components to file: .//J0725+8114_C_a_map.mod wobs .//J0725+8114_C_a_uvs.fits ! Writing UV FITS file: .//J0725+8114_C_a_uvs.fits wwins .//J0725+8114_C_a_map.win ! wwins: Wrote 4 windows to .//J0725+8114_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0138674 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.56097e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.986696 0.986696 1.97339 3.94679 7.89357 15.7871 31.5743 63.1486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 304.044 quit ! Quitting program ! Log file .//J0725+8114_C_a_dfm.log closed on Tue Jun 5 09:35:03 2018