! Started logfile: .//J0452+5204_C_dfm.log on Sat Oct 20 23:42:31 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 .//J0452+5204_C_uva.fits ! Reading UV FITS file: .//J0452+5204_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0452+5204 ! ! 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 76 lines of history. ! ! Reading 1344 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 J0452+5204_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999310Jy sigma=52.108876 ! Fit after self-cal, rms=0.978509Jy sigma=51.043460 ! 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=1.621 mas, bmaj=5.315 mas, bpa=23.49 degrees ! Estimated noise=0.612328 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 = 0.0171333 Jy ! Component: 100 - total flux cleaned = 0.0209317 Jy ! Total flux subtracted in 100 components = 0.0209317 Jy ! Clean residual min=-0.001783 max=0.002183 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0209318 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0209318 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=0.017094Jy sigma=0.793974 ! Fit after self-cal, rms=0.014876Jy sigma=0.702225 ! 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=1.968 mas, bmaj=5.323 mas, bpa=23.13 degrees ! Estimated noise=0.437818 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 = 0.00226288 Jy ! Component: 100 - total flux cleaned = 0.00309596 Jy ! Component: 150 - total flux cleaned = 0.00314684 Jy ! Component: 200 - total flux cleaned = 0.00322178 Jy ! Total flux subtracted in 200 components = 0.00322178 Jy ! Clean residual min=-0.001388 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0241535 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.0241535 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=0.014558Jy sigma=0.682919 ! Fit after self-cal, rms=0.014556Jy sigma=0.682774 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.968 x 5.323 at 23.13 degrees (North through East) ! Clean map min=-0.0013154 max=0.023436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.16 KP 1.10 LA 1.01 ! NL 0.90 OV 0.87 PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 KP 0.91 LA 0.87 ! NL 1.04 OV 1.00 PT 0.97 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 1.01 LA 1.09 ! NL 1.05 OV 1.04 PT 0.97 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 1.14 LA 1.01 ! NL 0.95 OV 0.93 PT 1.11 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 KP 1.01 LA 0.99 ! NL 1.11 OV 1.03 PT 0.95 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 KP 0.95 LA 1.00 ! NL 1.02 OV 0.96 PT 0.91 SC 0.87 ! ! ! Fit before self-cal, rms=0.014556Jy sigma=0.682774 ! Fit after self-cal, rms=0.014212Jy sigma=0.671836 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=5.323 mas, bpa=23.31 degrees ! Estimated noise=0.429726 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 = 6.86045e-05 Jy ! Component: 100 - total flux cleaned = 3.3595e-05 Jy ! Component: 150 - total flux cleaned = 1.89004e-05 Jy ! Component: 200 - total flux cleaned = 2.48986e-05 Jy ! Total flux subtracted in 200 components = 2.48986e-05 Jy ! Clean residual min=-0.001122 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0241784 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0241784 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=0.014198Jy sigma=0.671527 ! Fit after self-cal, rms=0.014210Jy sigma=0.671211 ! 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=0.014210Jy sigma=0.671211 ! Fit after self-cal, rms=0.014161Jy sigma=0.671142 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=5.324 mas, bpa=23.27 degrees ! Estimated noise=0.427706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.66142e-05 Jy ! Component: 100 - total flux cleaned = -7.05502e-05 Jy ! Component: 150 - total flux cleaned = -7.62789e-05 Jy ! Component: 200 - total flux cleaned = -7.11738e-05 Jy ! Total flux subtracted in 200 components = -7.11738e-05 Jy ! Clean residual min=-0.001110 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0241073 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0241073 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=0.014151Jy sigma=0.671012 ! Fit after self-cal, rms=0.014152Jy sigma=0.670981 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 = 4.50189e-05 Jy ! Component: 100 - total flux cleaned = 4.49234e-05 Jy ! Component: 150 - total flux cleaned = 4.02437e-05 Jy ! Component: 200 - total flux cleaned = 3.60274e-05 Jy ! Total flux subtracted in 200 components = 3.60274e-05 Jy ! Clean residual min=-0.001099 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0241433 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0241433 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=0.014147Jy sigma=0.670880 ! Fit after self-cal, rms=0.014147Jy sigma=0.670855 ! 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=0.014147Jy sigma=0.670855 ! Fit after self-cal, rms=0.014071Jy sigma=0.670753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.954 mas, bmaj=5.328 mas, bpa=23.2 degrees ! Estimated noise=0.425177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.52086e-05 Jy ! Component: 100 - total flux cleaned = -8.87975e-05 Jy ! Component: 150 - total flux cleaned = -9.37288e-05 Jy ! Component: 200 - total flux cleaned = -9.81045e-05 Jy ! Total flux subtracted in 200 components = -9.81045e-05 Jy ! Clean residual min=-0.001091 max=0.001025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0240452 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0240452 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=0.014063Jy sigma=0.670710 ! Fit after self-cal, rms=0.014064Jy sigma=0.670691 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 = 1.95818e-05 Jy ! Component: 100 - total flux cleaned = 2.39194e-05 Jy ! Component: 150 - total flux cleaned = 2.01266e-05 Jy ! Component: 200 - total flux cleaned = 2.37527e-05 Jy ! Total flux subtracted in 200 components = 2.37527e-05 Jy ! Clean residual min=-0.001084 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0240689 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0240689 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=0.014060Jy sigma=0.670634 ! Fit after self-cal, rms=0.014060Jy sigma=0.670615 ! 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=0.014060Jy sigma=0.670615 ! Fit after self-cal, rms=0.013978Jy sigma=0.670519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.146 mas, bmaj=5.476 mas, bpa=28.43 degrees ! Estimated noise=0.509665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.02102e-05 Jy ! Component: 100 - total flux cleaned = 1.41829e-05 Jy ! Component: 150 - total flux cleaned = 1.41175e-05 Jy ! Component: 200 - total flux cleaned = 1.39391e-05 Jy ! Total flux subtracted in 200 components = 1.39391e-05 Jy ! Clean residual min=-0.001240 max=0.001252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0240829 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0240829 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=0.013972Jy sigma=0.670602 ! Fit after self-cal, rms=0.013972Jy sigma=0.670580 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 = 1.96649e-05 Jy ! Component: 100 - total flux cleaned = 3.33733e-05 Jy ! Component: 150 - total flux cleaned = 3.92999e-05 Jy ! Component: 200 - total flux cleaned = 4.47696e-05 Jy ! Total flux subtracted in 200 components = 4.47696e-05 Jy ! Clean residual min=-0.001233 max=0.001242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0241276 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.0241276 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=0.013970Jy sigma=0.670632 ! Fit after self-cal, rms=0.013970Jy sigma=0.670618 ! 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=1.951 mas, bmaj=5.332 mas, bpa=23.15 degrees ! Estimated noise=0.422466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.951 x 5.332 at 23.15 degrees (North through East) ! Clean map min=-0.0010368 max=0.022543 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=1.604 mas, bmaj=5.37 mas, bpa=23.39 degrees ! Estimated noise=0.587358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174199 Jy ! Component: 100 - total flux cleaned = 0.0213137 Jy ! Component: 150 - total flux cleaned = 0.0228132 Jy ! Component: 200 - total flux cleaned = 0.0232688 Jy ! Total flux subtracted in 200 components = 0.0232688 Jy ! Clean residual min=-0.001445 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0232688 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0232688 Jy ! Inverting map and beam ! Estimated beam: bmin=1.951 mas, bmaj=5.332 mas, bpa=23.15 degrees ! Estimated noise=0.422466 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 = 0.000491185 Jy ! Component: 100 - total flux cleaned = 0.000429185 Jy ! Component: 150 - total flux cleaned = 0.000444459 Jy ! Component: 200 - total flux cleaned = 0.00047923 Jy ! Total flux subtracted in 200 components = 0.00047923 Jy ! Clean residual min=-0.001113 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0237481 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0237481 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=4.146 mas, bmaj=5.476 mas, bpa=28.43 degrees ! Estimated noise=0.509665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188704 Jy ! Component: 100 - total flux cleaned = 0.000237447 Jy ! Component: 150 - total flux cleaned = 0.000268258 Jy ! Component: 200 - total flux cleaned = 0.000293277 Jy ! Total flux subtracted in 200 components = 0.000293277 Jy ! Clean residual min=-0.001245 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0240413 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 = 2.57625e-05 Jy ! Component: 100 - total flux cleaned = 4.86642e-05 Jy ! Component: 150 - total flux cleaned = 6.57343e-05 Jy ! Component: 200 - total flux cleaned = 7.20291e-05 Jy ! Total flux subtracted in 200 components = 7.20291e-05 Jy ! Clean residual min=-0.001232 max=0.001294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0241134 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0241134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.951 mas, bmaj=5.332 mas, bpa=23.15 degrees ! Estimated noise=0.422466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.15874e-05 Jy ! Component: 100 - total flux cleaned = -7.71163e-05 Jy ! Component: 150 - total flux cleaned = -9.98829e-05 Jy ! Component: 200 - total flux cleaned = -0.000115219 Jy ! Total flux subtracted in 200 components = -0.000115219 Jy ! Clean residual min=-0.001080 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0239981 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.0239981 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=0.013975Jy sigma=0.670944 ! Fit after self-cal, rms=0.013975Jy sigma=0.670888 wmodel J0452+5204_C_map.mod ! Writing 76 model components to file: J0452+5204_C_map.mod wobs J0452+5204_C_uvs.fits ! Writing UV FITS file: J0452+5204_C_uvs.fits wwins J0452+5204_C_map.win ! wwins: Wrote 1 windows to J0452+5204_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 = -0.00013606 Jy ! Component: 100 - total flux cleaned = -0.000170494 Jy ! Component: 150 - total flux cleaned = -0.000249884 Jy ! Component: 200 - total flux cleaned = -0.000309993 Jy ! Component: 250 - total flux cleaned = -0.000324487 Jy ! Component: 300 - total flux cleaned = -0.000324719 Jy ! Component: 350 - total flux cleaned = -0.000338423 Jy ! Component: 400 - total flux cleaned = -0.000364441 Jy ! Component: 450 - total flux cleaned = -0.000376839 Jy ! Component: 500 - total flux cleaned = -0.000424342 Jy ! Component: 550 - total flux cleaned = -0.000412792 Jy ! Component: 600 - total flux cleaned = -0.000446523 Jy ! Component: 650 - total flux cleaned = -0.000479279 Jy ! Component: 700 - total flux cleaned = -0.000479212 Jy ! Component: 750 - total flux cleaned = -0.000489264 Jy ! Component: 800 - total flux cleaned = -0.000469253 Jy ! Component: 850 - total flux cleaned = -0.000479431 Jy ! Component: 900 - total flux cleaned = -0.000460356 Jy ! Component: 950 - total flux cleaned = -0.000460519 Jy ! Component: 1000 - total flux cleaned = -0.000488387 Jy ! Component: 1050 - total flux cleaned = -0.000479234 Jy ! Component: 1100 - total flux cleaned = -0.000514515 Jy ! Component: 1150 - total flux cleaned = -0.000523219 Jy ! Component: 1200 - total flux cleaned = -0.000549122 Jy ! Component: 1250 - total flux cleaned = -0.000583014 Jy ! Component: 1300 - total flux cleaned = -0.00061622 Jy ! Component: 1350 - total flux cleaned = -0.000640848 Jy ! Component: 1400 - total flux cleaned = -0.000689 Jy ! Component: 1450 - total flux cleaned = -0.000736214 Jy ! Component: 1500 - total flux cleaned = -0.000751641 Jy ! Component: 1550 - total flux cleaned = -0.000782285 Jy ! Component: 1600 - total flux cleaned = -0.000827695 Jy ! Component: 1650 - total flux cleaned = -0.000865046 Jy ! Component: 1700 - total flux cleaned = -0.000909079 Jy ! Component: 1750 - total flux cleaned = -0.00094526 Jy ! Component: 1800 - total flux cleaned = -0.0009667 Jy ! Component: 1850 - total flux cleaned = -0.00100201 Jy ! Component: 1900 - total flux cleaned = -0.00100903 Jy ! Component: 1950 - total flux cleaned = -0.00102292 Jy ! Component: 2000 - total flux cleaned = -0.00106375 Jy ! Component: 2050 - total flux cleaned = -0.00107045 Jy ! Component: 2100 - total flux cleaned = -0.00109687 Jy ! Component: 2150 - total flux cleaned = -0.00109681 Jy ! Component: 2200 - total flux cleaned = -0.00112292 Jy ! Component: 2250 - total flux cleaned = -0.00116154 Jy ! Component: 2300 - total flux cleaned = -0.00115519 Jy ! Component: 2350 - total flux cleaned = -0.00119325 Jy ! Component: 2400 - total flux cleaned = -0.00123711 Jy ! Component: 2450 - total flux cleaned = -0.00124947 Jy ! Component: 2500 - total flux cleaned = -0.00126794 Jy ! Component: 2550 - total flux cleaned = -0.00128015 Jy ! Component: 2600 - total flux cleaned = -0.00128017 Jy ! Component: 2650 - total flux cleaned = -0.00129819 Jy ! Component: 2700 - total flux cleaned = -0.00131604 Jy ! Component: 2750 - total flux cleaned = -0.00132782 Jy ! Component: 2800 - total flux cleaned = -0.0013337 Jy ! Component: 2850 - total flux cleaned = -0.00136289 Jy ! Component: 2900 - total flux cleaned = -0.00138026 Jy ! Component: 2950 - total flux cleaned = -0.00138026 Jy ! Component: 3000 - total flux cleaned = -0.0014145 Jy ! Component: 3050 - total flux cleaned = -0.00140881 Jy ! Component: 3100 - total flux cleaned = -0.00142009 Jy ! Component: 3150 - total flux cleaned = -0.00141452 Jy ! Component: 3200 - total flux cleaned = -0.00141455 Jy ! Component: 3250 - total flux cleaned = -0.00140347 Jy ! Component: 3300 - total flux cleaned = -0.00140899 Jy ! Component: 3350 - total flux cleaned = -0.00140348 Jy ! Component: 3400 - total flux cleaned = -0.001398 Jy ! Component: 3450 - total flux cleaned = -0.00140345 Jy ! Component: 3500 - total flux cleaned = -0.00138718 Jy ! Component: 3550 - total flux cleaned = -0.00138722 Jy ! Component: 3600 - total flux cleaned = -0.00136569 Jy ! Component: 3650 - total flux cleaned = -0.00138181 Jy ! Component: 3700 - total flux cleaned = -0.00137646 Jy ! Component: 3750 - total flux cleaned = -0.00135509 Jy ! Component: 3800 - total flux cleaned = -0.0013444 Jy ! Component: 3850 - total flux cleaned = -0.00133906 Jy ! Component: 3900 - total flux cleaned = -0.0013231 Jy ! Component: 3950 - total flux cleaned = -0.00131246 Jy ! Component: 4000 - total flux cleaned = -0.00130185 Jy ! Component: 4050 - total flux cleaned = -0.00130185 Jy ! Total flux subtracted in 4096 components = -0.00128073 Jy ! Clean residual min=-0.000302 max=0.000300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0227174 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 356 components and 0.0227174 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0452+5204_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.951 x 5.332 at 23.15 degrees (North through East) ! Clean map min=-0.0009945 max=0.022329 Jy/beam ! Writing clean map to FITS file: .//J0452+5204_C_map.fits wmodel .//J0452+5204_C_map.mod ! Writing 356 model components to file: .//J0452+5204_C_map.mod wobs .//J0452+5204_C_uvs.fits ! Writing UV FITS file: .//J0452+5204_C_uvs.fits wwins .//J0452+5204_C_map.win ! wwins: Wrote 2 windows to .//J0452+5204_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0223288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.82066e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18511 1.18511 2.37022 4.74043 9.48086 18.9617 37.9235 75.8469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.141 quit ! Quitting program ! Log file .//J0452+5204_C_dfm.log closed on Sat Oct 20 23:42:35 2018