! Started logfile: .//J2225+2118_C_20180528_dfm.log on Sun Jul 8 13:55:48 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 .//J2225+2118_C_20180528_uva.fits ! Reading UV FITS file: .//J2225+2118_C_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97096 visibilities/baseline/integration-bin. ! Found source: J2225+2118 ! ! 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 6152 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 J2225+2118_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.578047Jy sigma=44.603205 ! Fit after self-cal, rms=0.372169Jy sigma=10.418139 ! 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=1.169 mas, bmaj=3.53 mas, bpa=-4.183 degrees ! Estimated noise=0.485553 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 = 0.925337 Jy ! Component: 100 - total flux cleaned = 1.18015 Jy ! Total flux subtracted in 100 components = 1.18015 Jy ! Clean residual min=-0.069314 max=0.112634 Jy/beam ! Clean residual mean=0.000007 rms=0.012596 Jy/beam ! Combined flux in latest and established models = 1.18015 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.18015 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=0.250628Jy sigma=6.939087 ! Fit after self-cal, rms=0.250524Jy sigma=6.937374 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12207 Jy ! Component: 100 - total flux cleaned = 0.184079 Jy ! Total flux subtracted in 100 components = 0.184079 Jy ! Clean residual min=-0.041702 max=0.048754 Jy/beam ! Clean residual mean=0.000012 rms=0.007398 Jy/beam ! Combined flux in latest and established models = 1.36423 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 1.36423 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=0.157551Jy sigma=4.282193 ! Fit after self-cal, rms=0.157346Jy sigma=4.277814 ! Inverting map ! Added new window around map position (-2.7, -2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465045 Jy ! Component: 100 - total flux cleaned = 0.0772793 Jy ! Total flux subtracted in 100 components = 0.0772793 Jy ! Clean residual min=-0.037978 max=0.038290 Jy/beam ! Clean residual mean=0.000012 rms=0.006247 Jy/beam ! Combined flux in latest and established models = 1.4415 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.4415 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=0.132170Jy sigma=3.583323 ! Fit after self-cal, rms=0.131774Jy sigma=3.570843 ! 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=1.479 mas, bmaj=3.787 mas, bpa=-2.584 degrees ! Estimated noise=0.333719 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 = 0.0444359 Jy ! Component: 100 - total flux cleaned = 0.0758249 Jy ! Component: 150 - total flux cleaned = 0.099624 Jy ! Component: 200 - total flux cleaned = 0.117961 Jy ! Total flux subtracted in 200 components = 0.117961 Jy ! Clean residual min=-0.033445 max=0.041298 Jy/beam ! Clean residual mean=0.000038 rms=0.008758 Jy/beam ! Combined flux in latest and established models = 1.55947 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 1.55947 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=0.110100Jy sigma=2.979956 ! Fit after self-cal, rms=0.109472Jy sigma=2.963332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.479 x 3.787 at -2.584 degrees (North through East) ! Clean map min=-0.030158 max=1.2554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.04 KP 1.03 ! LA 1.05 MK 1.03 NL 1.08 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.03 KP 1.03 ! LA 1.04 MK 1.02 NL 1.04 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 1.02 ! LA 1.04 MK 1.01 NL 1.03 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.02 KP 1.04 ! LA 1.03 MK 1.01 NL 1.10 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.00 KP 1.02 ! LA 1.01 MK 0.99 NL 1.03 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.99 KP 1.02 ! LA 1.01 MK 0.99 NL 1.04 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.99 KP 1.02 ! LA 1.00 MK 0.99 NL 1.03 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.99 KP 1.01 ! LA 1.00 MK 0.99 NL 1.03 PT 0.92 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.109472Jy sigma=2.963332 ! Fit after self-cal, rms=0.075651Jy sigma=1.997535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=3.81 mas, bpa=-2.608 degrees ! Estimated noise=0.332387 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 (-6.3, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298627 Jy ! Component: 100 - total flux cleaned = 0.0420173 Jy ! Component: 150 - total flux cleaned = 0.0479963 Jy ! Component: 200 - total flux cleaned = 0.0527995 Jy ! Total flux subtracted in 200 components = 0.0527995 Jy ! Clean residual min=-0.013038 max=0.020488 Jy/beam ! Clean residual mean=-0.000018 rms=0.003755 Jy/beam ! Combined flux in latest and established models = 1.61227 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 1.61227 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=0.059850Jy sigma=1.550713 ! Fit after self-cal, rms=0.058358Jy sigma=1.523380 ! Inverting map ! Added new window around map position (0.9, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176134 Jy ! Component: 100 - total flux cleaned = 0.0289185 Jy ! Component: 150 - total flux cleaned = 0.037882 Jy ! Component: 200 - total flux cleaned = 0.0446485 Jy ! Total flux subtracted in 200 components = 0.0446485 Jy ! Clean residual min=-0.010146 max=0.013022 Jy/beam ! Clean residual mean=-0.000023 rms=0.002872 Jy/beam ! Combined flux in latest and established models = 1.65691 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 125 components and 1.65691 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=0.050949Jy sigma=1.313986 ! Fit after self-cal, rms=0.050546Jy sigma=1.305095 ! 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=0.050546Jy sigma=1.305095 ! Fit after self-cal, rms=0.048824Jy sigma=1.255665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.804 mas, bpa=-2.59 degrees ! Estimated noise=0.331667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963336 Jy ! Component: 100 - total flux cleaned = 0.0152436 Jy ! Component: 150 - total flux cleaned = 0.0179821 Jy ! Component: 200 - total flux cleaned = 0.0200237 Jy ! Total flux subtracted in 200 components = 0.0200237 Jy ! Clean residual min=-0.008955 max=0.010179 Jy/beam ! Clean residual mean=-0.000020 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 1.67694 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 158 components and 1.67694 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=0.045847Jy sigma=1.176329 ! Fit after self-cal, rms=0.045554Jy sigma=1.171009 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 (-2.4, 51.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103644 Jy ! Component: 100 - total flux cleaned = 0.0171641 Jy ! Component: 150 - total flux cleaned = 0.02245 Jy ! Component: 200 - total flux cleaned = 0.0254818 Jy ! Total flux subtracted in 200 components = 0.0254818 Jy ! Clean residual min=-0.007387 max=0.007115 Jy/beam ! Clean residual mean=-0.000011 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 1.70242 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 204 components and 1.70242 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=0.042232Jy sigma=1.077493 ! Fit after self-cal, rms=0.042159Jy sigma=1.076249 ! 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=0.042159Jy sigma=1.076249 ! Fit after self-cal, rms=0.041109Jy sigma=1.045092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.478 mas, bmaj=3.803 mas, bpa=-2.598 degrees ! Estimated noise=0.331579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535798 Jy ! Component: 100 - total flux cleaned = 0.00844362 Jy ! Component: 150 - total flux cleaned = 0.0105712 Jy ! Component: 200 - total flux cleaned = 0.012219 Jy ! Total flux subtracted in 200 components = 0.012219 Jy ! Clean residual min=-0.006399 max=0.005795 Jy/beam ! Clean residual mean=-0.000010 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 1.71464 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 217 components and 1.71464 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=0.039828Jy sigma=1.010365 ! Fit after self-cal, rms=0.039742Jy sigma=1.008809 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 = 0.00329424 Jy ! Component: 100 - total flux cleaned = 0.00448322 Jy ! Component: 150 - total flux cleaned = 0.00557781 Jy ! Component: 200 - total flux cleaned = 0.00669711 Jy ! Total flux subtracted in 200 components = 0.00669711 Jy ! Clean residual min=-0.005860 max=0.005304 Jy/beam ! Clean residual mean=-0.000010 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 1.72134 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 231 components and 1.72134 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=0.039106Jy sigma=0.992473 ! Fit after self-cal, rms=0.039080Jy sigma=0.992134 ! 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=0.039080Jy sigma=0.992134 ! Fit after self-cal, rms=0.038259Jy sigma=0.968836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.476 mas, bmaj=4.93 mas, bpa=-3.366 degrees ! Estimated noise=0.436677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558074 Jy ! Component: 100 - total flux cleaned = 0.00793684 Jy ! Component: 150 - total flux cleaned = 0.00903544 Jy ! Component: 200 - total flux cleaned = 0.00923395 Jy ! Total flux subtracted in 200 components = 0.00923395 Jy ! Clean residual min=-0.008174 max=0.007174 Jy/beam ! Clean residual mean=-0.000018 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 1.73057 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 250 components and 1.73057 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=0.037863Jy sigma=0.959471 ! Fit after self-cal, rms=0.037798Jy sigma=0.957997 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 = 0.00129858 Jy ! Component: 100 - total flux cleaned = 0.00138478 Jy ! Component: 150 - total flux cleaned = 0.00114425 Jy ! Component: 200 - total flux cleaned = 0.00106831 Jy ! Total flux subtracted in 200 components = 0.00106831 Jy ! Clean residual min=-0.007675 max=0.006915 Jy/beam ! Clean residual mean=-0.000018 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 1.73164 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 264 components and 1.73164 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=0.037642Jy sigma=0.953681 ! Fit after self-cal, rms=0.037623Jy sigma=0.953390 ! 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=1.477 mas, bmaj=3.803 mas, bpa=-2.617 degrees ! Estimated noise=0.331674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.477 x 3.803 at -2.617 degrees (North through East) ! Clean map min=-0.0048075 max=1.2475 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 ! Performing amp+phase self-cal ! ! 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=0.037623Jy sigma=0.953390 ! Fit after self-cal, rms=0.031985Jy sigma=0.810423 ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.803 mas, bpa=-2.628 degrees ! Estimated noise=0.33178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004746 Jy ! Component: 100 - total flux cleaned = 0.00125413 Jy ! Component: 150 - total flux cleaned = 0.00173262 Jy ! Component: 200 - total flux cleaned = 0.00182585 Jy ! Total flux subtracted in 200 components = 0.00182585 Jy ! Clean residual min=-0.004629 max=0.004551 Jy/beam ! Clean residual mean=-0.000007 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.73346 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 282 components and 1.73346 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=0.031346Jy sigma=0.791895 ! Fit after self-cal, rms=0.031329Jy sigma=0.791524 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117814 Jy ! Component: 100 - total flux cleaned = 0.000267005 Jy ! Component: 150 - total flux cleaned = 0.000407799 Jy ! Component: 200 - total flux cleaned = 0.000408108 Jy ! Total flux subtracted in 200 components = 0.000408108 Jy ! Clean residual min=-0.004460 max=0.004451 Jy/beam ! Clean residual mean=-0.000007 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 1.73387 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 295 components and 1.73387 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=0.031016Jy sigma=0.783004 ! Fit after self-cal, rms=0.031010Jy sigma=0.782904 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.031010Jy sigma=0.782904 ! Fit after self-cal, rms=0.030949Jy sigma=0.780623 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=1.165 mas, bmaj=3.544 mas, bpa=-4.222 degrees ! Estimated noise=0.482394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.919284 Jy ! Component: 100 - total flux cleaned = 1.17678 Jy ! Component: 150 - total flux cleaned = 1.30088 Jy ! Component: 200 - total flux cleaned = 1.36508 Jy ! Total flux subtracted in 200 components = 1.36508 Jy ! Clean residual min=-0.027643 max=0.033430 Jy/beam ! Clean residual mean=0.000006 rms=0.005388 Jy/beam ! Combined flux in latest and established models = 1.36508 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.36508 Jy ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.803 mas, bpa=-2.644 degrees ! Estimated noise=0.331831 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 = 0.0668674 Jy ! Component: 100 - total flux cleaned = 0.110175 Jy ! Component: 150 - total flux cleaned = 0.141571 Jy ! Component: 200 - total flux cleaned = 0.166169 Jy ! Total flux subtracted in 200 components = 0.166169 Jy ! Clean residual min=-0.014201 max=0.017738 Jy/beam ! Clean residual mean=0.000016 rms=0.004974 Jy/beam ! Combined flux in latest and established models = 1.53125 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 72 components and 1.53125 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=3.475 mas, bmaj=4.929 mas, bpa=-3.403 degrees ! Estimated noise=0.437166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383971 Jy ! Component: 100 - total flux cleaned = 0.0648735 Jy ! Component: 150 - total flux cleaned = 0.0855352 Jy ! Component: 200 - total flux cleaned = 0.102475 Jy ! Total flux subtracted in 200 components = 0.102475 Jy ! Clean residual min=-0.014601 max=0.013961 Jy/beam ! Clean residual mean=-0.000014 rms=0.005444 Jy/beam ! Combined flux in latest and established models = 1.63372 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 = 0.0141764 Jy ! Component: 100 - total flux cleaned = 0.0261354 Jy ! Component: 150 - total flux cleaned = 0.0363998 Jy ! Component: 200 - total flux cleaned = 0.0452762 Jy ! Total flux subtracted in 200 components = 0.0452762 Jy ! Clean residual min=-0.010677 max=0.009135 Jy/beam ! Clean residual mean=-0.000019 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 1.679 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 198 components and 1.679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.803 mas, bpa=-2.644 degrees ! Estimated noise=0.331831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712461 Jy ! Component: 100 - total flux cleaned = 0.0129633 Jy ! Component: 150 - total flux cleaned = 0.0178465 Jy ! Component: 200 - total flux cleaned = 0.0209448 Jy ! Total flux subtracted in 200 components = 0.0209448 Jy ! Clean residual min=-0.008163 max=0.006232 Jy/beam ! Clean residual mean=-0.000007 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 1.69995 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 224 components and 1.69995 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=0.034572Jy sigma=0.872866 ! Fit after self-cal, rms=0.034195Jy sigma=0.863354 wmodel J2225+2118_C_map.mod ! Writing 224 model components to file: J2225+2118_C_map.mod wobs J2225+2118_C_uvs.fits ! Writing UV FITS file: J2225+2118_C_uvs.fits wwins J2225+2118_C_map.win ! wwins: Wrote 5 windows to J2225+2118_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 = -0.00256187 Jy ! Component: 100 - total flux cleaned = -0.00256465 Jy ! Component: 150 - total flux cleaned = -0.00217082 Jy ! Component: 200 - total flux cleaned = -0.00144261 Jy ! Component: 250 - total flux cleaned = -0.00118897 Jy ! Component: 300 - total flux cleaned = -0.000946023 Jy ! Component: 350 - total flux cleaned = -0.000870038 Jy ! Component: 400 - total flux cleaned = -0.00072388 Jy ! Component: 450 - total flux cleaned = -0.000513605 Jy ! Component: 500 - total flux cleaned = -0.000379634 Jy ! Component: 550 - total flux cleaned = -0.00031485 Jy ! Component: 600 - total flux cleaned = -0.000379194 Jy ! Component: 650 - total flux cleaned = -0.000500465 Jy ! Component: 700 - total flux cleaned = -0.000439472 Jy ! Component: 750 - total flux cleaned = -0.000266968 Jy ! Component: 800 - total flux cleaned = -0.00021071 Jy ! Component: 850 - total flux cleaned = -0.000101895 Jy ! Component: 900 - total flux cleaned = 0.000106838 Jy ! Component: 950 - total flux cleaned = 0.00031019 Jy ! Component: 1000 - total flux cleaned = 0.000408968 Jy ! Component: 1050 - total flux cleaned = 0.000506436 Jy ! Component: 1100 - total flux cleaned = 0.000695838 Jy ! Component: 1150 - total flux cleaned = 0.00106275 Jy ! Component: 1200 - total flux cleaned = 0.00124141 Jy ! Component: 1250 - total flux cleaned = 0.00150487 Jy ! Component: 1300 - total flux cleaned = 0.00171859 Jy ! Component: 1350 - total flux cleaned = 0.00184351 Jy ! Component: 1400 - total flux cleaned = 0.00196777 Jy ! Component: 1450 - total flux cleaned = 0.00228842 Jy ! Component: 1500 - total flux cleaned = 0.002446 Jy ! Component: 1550 - total flux cleaned = 0.00267621 Jy ! Component: 1600 - total flux cleaned = 0.00297657 Jy ! Component: 1650 - total flux cleaned = 0.00319794 Jy ! Component: 1700 - total flux cleaned = 0.00352249 Jy ! Component: 1750 - total flux cleaned = 0.00369924 Jy ! Component: 1800 - total flux cleaned = 0.0039421 Jy ! Component: 1850 - total flux cleaned = 0.00411296 Jy ! Component: 1900 - total flux cleaned = 0.0044478 Jy ! Component: 1950 - total flux cleaned = 0.00464447 Jy ! Component: 2000 - total flux cleaned = 0.00483672 Jy ! Component: 2050 - total flux cleaned = 0.00496295 Jy ! Component: 2100 - total flux cleaned = 0.00514886 Jy ! Component: 2150 - total flux cleaned = 0.0052708 Jy ! Component: 2200 - total flux cleaned = 0.00538985 Jy ! Component: 2250 - total flux cleaned = 0.00550718 Jy ! Component: 2300 - total flux cleaned = 0.00565177 Jy ! Component: 2350 - total flux cleaned = 0.00570818 Jy ! Component: 2400 - total flux cleaned = 0.00582004 Jy ! Component: 2450 - total flux cleaned = 0.00593027 Jy ! Component: 2500 - total flux cleaned = 0.00609218 Jy ! Component: 2550 - total flux cleaned = 0.00619799 Jy ! Component: 2600 - total flux cleaned = 0.00627595 Jy ! Component: 2650 - total flux cleaned = 0.006379 Jy ! Component: 2700 - total flux cleaned = 0.00645457 Jy ! Component: 2750 - total flux cleaned = 0.00657906 Jy ! Component: 2800 - total flux cleaned = 0.00670123 Jy ! Component: 2850 - total flux cleaned = 0.00689307 Jy ! Component: 2900 - total flux cleaned = 0.00696384 Jy ! Component: 2950 - total flux cleaned = 0.00705717 Jy ! Component: 3000 - total flux cleaned = 0.00723995 Jy ! Component: 3050 - total flux cleaned = 0.00737471 Jy ! Component: 3100 - total flux cleaned = 0.00741889 Jy ! Component: 3150 - total flux cleaned = 0.00746284 Jy ! Component: 3200 - total flux cleaned = 0.0076149 Jy ! Component: 3250 - total flux cleaned = 0.00772194 Jy ! Component: 3300 - total flux cleaned = 0.00789057 Jy ! Component: 3350 - total flux cleaned = 0.00795266 Jy ! Component: 3400 - total flux cleaned = 0.00805496 Jy ! Component: 3450 - total flux cleaned = 0.00809588 Jy ! Component: 3500 - total flux cleaned = 0.00821579 Jy ! Component: 3550 - total flux cleaned = 0.00831406 Jy ! Component: 3600 - total flux cleaned = 0.0082752 Jy ! Component: 3650 - total flux cleaned = 0.00833295 Jy ! Component: 3700 - total flux cleaned = 0.00846571 Jy ! Component: 3750 - total flux cleaned = 0.00848425 Jy ! Component: 3800 - total flux cleaned = 0.00848394 Jy ! Component: 3850 - total flux cleaned = 0.00848412 Jy ! Component: 3900 - total flux cleaned = 0.00857457 Jy ! Component: 3950 - total flux cleaned = 0.00868198 Jy ! Component: 4000 - total flux cleaned = 0.00868145 Jy ! Component: 4050 - total flux cleaned = 0.00871654 Jy ! Total flux subtracted in 4096 components = 0.00878595 Jy ! Clean residual min=-0.000861 max=0.000879 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 1.70873 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 557 components and 1.70873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2225+2118_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 3.803 at -2.644 degrees (North through East) ! Clean map min=-0.0032383 max=1.2511 Jy/beam ! Writing clean map to FITS file: .//J2225+2118_C_20180528_map.fits wmodel .//J2225+2118_C_20180528_map.mod ! Writing 557 model components to file: .//J2225+2118_C_20180528_map.mod wobs .//J2225+2118_C_20180528_uvs.fits ! Writing UV FITS file: .//J2225+2118_C_20180528_uvs.fits wwins .//J2225+2118_C_20180528_map.win ! wwins: Wrote 6 windows to .//J2225+2118_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.25106 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000313049 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.075068 0.075068 0.150136 0.300272 0.600544 1.20109 2.40218 4.80435 9.60871 19.2174 38.4348 76.8696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3996.38 quit ! Quitting program ! Log file .//J2225+2118_C_20180528_dfm.log closed on Sun Jul 8 13:55:52 2018