! Started logfile: .//J0127+3305_C_dfm.log on Wed Aug 15 15:24:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.89200 obs .//J0127+3305_C_uva.fits ! Reading UV FITS file: .//J0127+3305_C_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J0127+3305 ! ! 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 4.892e+09 3.2e+07 1 3.2e+07 ! 02 2 4.956e+09 3.2e+07 1 3.2e+07 ! 03 3 5.02e+09 3.2e+07 1 3.2e+07 ! 04 4 5.084e+09 3.2e+07 1 3.2e+07 ! 05 5 5.148e+09 3.2e+07 1 3.2e+07 ! 06 6 5.212e+09 3.2e+07 1 3.2e+07 ! 07 7 5.276e+09 3.2e+07 1 3.2e+07 ! 08 8 5.34e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 3 lines of history. ! ! Reading 16704 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J0127+3305_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002915Jy sigma=54.992587 ! Fit after self-cal, rms=0.929665Jy sigma=51.034852 ! 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=1.215 mas, bmaj=2.305 mas, bpa=-5.33 degrees ! Estimated noise=0.142952 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 = 0.0514435 Jy ! Component: 100 - total flux cleaned = 0.0677975 Jy ! Total flux subtracted in 100 components = 0.0677975 Jy ! Clean residual min=-0.002217 max=0.007122 Jy/beam ! Clean residual mean=-0.000009 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0677975 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0677975 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=0.033608Jy sigma=1.603941 ! Fit after self-cal, rms=0.033049Jy sigma=1.573234 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796488 Jy ! Component: 100 - total flux cleaned = 0.011882 Jy ! Total flux subtracted in 100 components = 0.011882 Jy ! Clean residual min=-0.002551 max=0.002629 Jy/beam ! Clean residual mean=-0.000008 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0796796 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0796796 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=0.031028Jy sigma=1.464072 ! Fit after self-cal, rms=0.030985Jy sigma=1.462350 ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266078 Jy ! Component: 100 - total flux cleaned = 0.00354896 Jy ! Total flux subtracted in 100 components = 0.00354896 Jy ! Clean residual min=-0.002419 max=0.002121 Jy/beam ! Clean residual mean=-0.000008 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0832285 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0832286 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=0.030792Jy sigma=1.456429 ! Fit after self-cal, rms=0.030781Jy sigma=1.455910 ! 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=1.577 mas, bmaj=2.8 mas, bpa=-5.75 degrees ! Estimated noise=0.10305 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 = -0.00119489 Jy ! Component: 100 - total flux cleaned = -0.00140489 Jy ! Component: 150 - total flux cleaned = -0.00149348 Jy ! Component: 200 - total flux cleaned = -0.00154468 Jy ! Total flux subtracted in 200 components = -0.00154468 Jy ! Clean residual min=-0.002982 max=0.002896 Jy/beam ! Clean residual mean=-0.000030 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0816839 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0816839 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=0.030699Jy sigma=1.450906 ! Fit after self-cal, rms=0.030693Jy sigma=1.450471 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.577 x 2.8 at -5.75 degrees (North through East) ! Clean map min=-0.0029222 max=0.068849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.03 KP 1.02 ! LA 1.03 MK 0.99 NL 1.03 OV 0.90 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.89 HN 1.03 KP 1.04 ! LA 1.01 MK 1.04 NL 1.01 OV 0.95 ! PT 1.19 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.01 KP 1.03 ! LA 1.05 MK 1.02 NL 1.04 OV 0.93 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.04 KP 0.95 ! LA 1.01 MK 1.01 NL 1.06 OV 0.91 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.03 KP 0.95 ! LA 1.11 MK 0.97 NL 1.02 OV 0.93 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.02 KP 0.98 ! LA 1.17 MK 1.03 NL 0.57 OV 0.96 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.00 KP 0.93 ! LA 0.97 MK 1.04 NL 1.04 OV 0.95 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 KP 1.01 ! LA 1.06 MK 1.00 NL 1.00 OV 0.92 ! PT 1.13 SC 1.02 ! ! ! Fit before self-cal, rms=0.030693Jy sigma=1.450471 ! Fit after self-cal, rms=0.028160Jy sigma=1.390237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=2.795 mas, bpa=-5.427 degrees ! Estimated noise=0.102846 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 = 0.000231309 Jy ! Component: 100 - total flux cleaned = 0.00025994 Jy ! Component: 150 - total flux cleaned = 0.000237588 Jy ! Component: 200 - total flux cleaned = 0.000238422 Jy ! Total flux subtracted in 200 components = 0.000238422 Jy ! Clean residual min=-0.002979 max=0.002885 Jy/beam ! Clean residual mean=-0.000028 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0819223 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0819223 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=0.028108Jy sigma=1.387972 ! Fit after self-cal, rms=0.028105Jy sigma=1.387486 ! 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=0.028105Jy sigma=1.387486 ! Fit after self-cal, rms=0.132725Jy sigma=1.293295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=2.816 mas, bpa=-4.148 degrees ! Estimated noise=0.108205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424755 Jy ! Component: 100 - total flux cleaned = 0.00613035 Jy ! Component: 150 - total flux cleaned = 0.00665501 Jy ! Component: 200 - total flux cleaned = 0.0067513 Jy ! Total flux subtracted in 200 components = 0.0067513 Jy ! Clean residual min=-0.002378 max=0.002416 Jy/beam ! Clean residual mean=0.000010 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0886736 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0886736 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=0.132297Jy sigma=1.287239 ! Fit after self-cal, rms=0.133409Jy sigma=1.284508 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 (-14.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247932 Jy ! Component: 100 - total flux cleaned = 0.00315753 Jy ! Component: 150 - total flux cleaned = 0.00348618 Jy ! Component: 200 - total flux cleaned = 0.00360613 Jy ! Total flux subtracted in 200 components = 0.00360613 Jy ! Clean residual min=-0.002219 max=0.002295 Jy/beam ! Clean residual mean=0.000010 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0922797 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0922797 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=0.133247Jy sigma=1.281190 ! Fit after self-cal, rms=0.133261Jy sigma=1.279894 ! Inverting map ! Added new window around map position (27, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211673 Jy ! Component: 100 - total flux cleaned = 0.00338338 Jy ! Component: 150 - total flux cleaned = 0.00388182 Jy ! Component: 200 - total flux cleaned = 0.00414142 Jy ! Total flux subtracted in 200 components = 0.00414142 Jy ! Clean residual min=-0.002205 max=0.002248 Jy/beam ! Clean residual mean=0.000009 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0964211 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 98 components and 0.0964211 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=0.133146Jy sigma=1.278770 ! Fit after self-cal, rms=0.133194Jy sigma=1.277890 ! 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=0.133194Jy sigma=1.277890 ! Fit after self-cal, rms=0.214736Jy sigma=1.013275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=2.809 mas, bpa=-4.337 degrees ! Estimated noise=0.108303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117082 Jy ! Component: 100 - total flux cleaned = -0.00181473 Jy ! Component: 150 - total flux cleaned = -0.00205433 Jy ! Component: 200 - total flux cleaned = -0.00225775 Jy ! Total flux subtracted in 200 components = -0.00225775 Jy ! Clean residual min=-0.000688 max=0.000623 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0941634 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 129 components and 0.0941634 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=0.214720Jy sigma=1.007952 ! Fit after self-cal, rms=0.214741Jy sigma=1.006906 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 = -0.000425837 Jy ! Component: 100 - total flux cleaned = -0.000579768 Jy ! Component: 150 - total flux cleaned = -0.000682228 Jy ! Component: 200 - total flux cleaned = -0.000787691 Jy ! Total flux subtracted in 200 components = -0.000787691 Jy ! Clean residual min=-0.000658 max=0.000634 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0933757 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 148 components and 0.0933756 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=0.214734Jy sigma=1.005301 ! Fit after self-cal, rms=0.214733Jy sigma=1.005227 ! 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=0.214733Jy sigma=1.005227 ! Fit after self-cal, rms=0.212636Jy sigma=1.004300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.775 mas, bmaj=4.551 mas, bpa=1.374 degrees ! Estimated noise=0.142004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000819721 Jy ! Component: 100 - total flux cleaned = -0.0010823 Jy ! Component: 150 - total flux cleaned = -0.00119802 Jy ! Component: 200 - total flux cleaned = -0.00130593 Jy ! Total flux subtracted in 200 components = -0.00130593 Jy ! Clean residual min=-0.000665 max=0.000778 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0920697 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 0.0920697 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=0.212629Jy sigma=1.003013 ! Fit after self-cal, rms=0.212617Jy sigma=1.002861 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 = -0.00026443 Jy ! Component: 100 - total flux cleaned = -0.000364186 Jy ! Component: 150 - total flux cleaned = -0.000438654 Jy ! Component: 200 - total flux cleaned = -0.000487071 Jy ! Total flux subtracted in 200 components = -0.000487071 Jy ! Clean residual min=-0.000617 max=0.000753 Jy/beam ! Clean residual mean=0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0915826 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 185 components and 0.0915826 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=0.212616Jy sigma=1.002649 ! Fit after self-cal, rms=0.212612Jy sigma=1.002623 ! 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=1.541 mas, bmaj=2.809 mas, bpa=-4.39 degrees ! Estimated noise=0.108227 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 2.809 at -4.39 degrees (North through East) ! Clean map min=-0.00054218 max=0.071502 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=1.2 mas, bmaj=2.328 mas, bpa=-4.203 degrees ! Estimated noise=0.146531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0530864 Jy ! Component: 100 - total flux cleaned = 0.0715084 Jy ! Component: 150 - total flux cleaned = 0.0801956 Jy ! Component: 200 - total flux cleaned = 0.0845118 Jy ! Total flux subtracted in 200 components = 0.0845118 Jy ! Clean residual min=-0.000839 max=0.001980 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0845118 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0845118 Jy ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=2.809 mas, bpa=-4.39 degrees ! Estimated noise=0.108227 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 = 0.00282174 Jy ! Component: 100 - total flux cleaned = 0.00416769 Jy ! Component: 150 - total flux cleaned = 0.00507643 Jy ! Component: 200 - total flux cleaned = 0.00563596 Jy ! Total flux subtracted in 200 components = 0.00563596 Jy ! Clean residual min=-0.000509 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0901478 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.0901478 Jy ! Inverting map ! Added new window around map position (35.1, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574192 Jy ! Component: 100 - total flux cleaned = 0.000796733 Jy ! Component: 150 - total flux cleaned = 0.000959843 Jy ! Component: 200 - total flux cleaned = 0.00112009 Jy ! Total flux subtracted in 200 components = 0.00112009 Jy ! Clean residual min=-0.000528 max=0.000586 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0912679 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 0.0912679 Jy ! Inverting map ! Added new window around map position (-23.4, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376172 Jy ! Component: 100 - total flux cleaned = 0.000593787 Jy ! Component: 150 - total flux cleaned = 0.000775577 Jy ! Component: 200 - total flux cleaned = 0.000908614 Jy ! Total flux subtracted in 200 components = 0.000908614 Jy ! Clean residual min=-0.000535 max=0.000531 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0921765 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 70 components and 0.0921765 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=3.775 mas, bmaj=4.551 mas, bpa=1.374 degrees ! Estimated noise=0.142004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273118 Jy ! Component: 100 - total flux cleaned = 0.000456497 Jy ! Component: 150 - total flux cleaned = 0.000603924 Jy ! Component: 200 - total flux cleaned = 0.00066082 Jy ! Total flux subtracted in 200 components = 0.00066082 Jy ! Clean residual min=-0.000676 max=0.000688 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0928373 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 = 4.35196e-05 Jy ! Component: 100 - total flux cleaned = 8.39812e-05 Jy ! Component: 150 - total flux cleaned = 0.000114205 Jy ! Component: 200 - total flux cleaned = 0.000142732 Jy ! Total flux subtracted in 200 components = 0.000142732 Jy ! Clean residual min=-0.000666 max=0.000686 Jy/beam ! Clean residual mean=0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0929801 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 101 components and 0.0929801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=2.809 mas, bpa=-4.39 degrees ! Estimated noise=0.108227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001166 Jy ! Component: 100 - total flux cleaned = -0.000126449 Jy ! Component: 150 - total flux cleaned = -9.03725e-05 Jy ! Component: 200 - total flux cleaned = -9.04258e-05 Jy ! Total flux subtracted in 200 components = -9.04258e-05 Jy ! Clean residual min=-0.000516 max=0.000507 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0928896 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 0.0928896 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=0.212604Jy sigma=1.000860 ! Fit after self-cal, rms=0.212614Jy sigma=1.000473 wmodel J0127+3305_C_map.mod ! Writing 123 model components to file: J0127+3305_C_map.mod wobs J0127+3305_C_uvs.fits ! Writing UV FITS file: J0127+3305_C_uvs.fits wwins J0127+3305_C_map.win ! wwins: Wrote 6 windows to J0127+3305_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 = 7.34435e-05 Jy ! Component: 100 - total flux cleaned = 0.00016219 Jy ! Component: 150 - total flux cleaned = 0.000204972 Jy ! Component: 200 - total flux cleaned = 0.000262999 Jy ! Component: 250 - total flux cleaned = 0.00029537 Jy ! Component: 300 - total flux cleaned = 0.000350924 Jy ! Component: 350 - total flux cleaned = 0.00038986 Jy ! Component: 400 - total flux cleaned = 0.000428142 Jy ! Component: 450 - total flux cleaned = 0.000458402 Jy ! Component: 500 - total flux cleaned = 0.000488275 Jy ! Component: 550 - total flux cleaned = 0.000517715 Jy ! Component: 600 - total flux cleaned = 0.000532182 Jy ! Component: 650 - total flux cleaned = 0.000524948 Jy ! Component: 700 - total flux cleaned = 0.000532114 Jy ! Component: 750 - total flux cleaned = 0.000546102 Jy ! Component: 800 - total flux cleaned = 0.000532028 Jy ! Component: 850 - total flux cleaned = 0.00052513 Jy ! Component: 900 - total flux cleaned = 0.000538862 Jy ! Component: 950 - total flux cleaned = 0.000532018 Jy ! Component: 1000 - total flux cleaned = 0.000525238 Jy ! Component: 1050 - total flux cleaned = 0.000531986 Jy ! Component: 1100 - total flux cleaned = 0.000545293 Jy ! Component: 1150 - total flux cleaned = 0.000545289 Jy ! Component: 1200 - total flux cleaned = 0.000538771 Jy ! Component: 1250 - total flux cleaned = 0.000564776 Jy ! Component: 1300 - total flux cleaned = 0.000564683 Jy ! Component: 1350 - total flux cleaned = 0.000564726 Jy ! Component: 1400 - total flux cleaned = 0.000590236 Jy ! Component: 1450 - total flux cleaned = 0.000621877 Jy ! Component: 1500 - total flux cleaned = 0.000628207 Jy ! Component: 1550 - total flux cleaned = 0.00064696 Jy ! Component: 1600 - total flux cleaned = 0.000640761 Jy ! Component: 1650 - total flux cleaned = 0.000640769 Jy ! Component: 1700 - total flux cleaned = 0.000671528 Jy ! Component: 1750 - total flux cleaned = 0.000683702 Jy ! Component: 1800 - total flux cleaned = 0.000707926 Jy ! Component: 1850 - total flux cleaned = 0.000683811 Jy ! Component: 1900 - total flux cleaned = 0.000689812 Jy ! Component: 1950 - total flux cleaned = 0.000713683 Jy ! Component: 2000 - total flux cleaned = 0.000701723 Jy ! Component: 2050 - total flux cleaned = 0.000707627 Jy ! Component: 2100 - total flux cleaned = 0.000695838 Jy ! Component: 2150 - total flux cleaned = 0.00071334 Jy ! Component: 2200 - total flux cleaned = 0.000736643 Jy ! Component: 2250 - total flux cleaned = 0.000719248 Jy ! Component: 2300 - total flux cleaned = 0.000742322 Jy ! Component: 2350 - total flux cleaned = 0.000730826 Jy ! Component: 2400 - total flux cleaned = 0.000747957 Jy ! Component: 2450 - total flux cleaned = 0.000764976 Jy ! Component: 2500 - total flux cleaned = 0.00075369 Jy ! Component: 2550 - total flux cleaned = 0.000759344 Jy ! Component: 2600 - total flux cleaned = 0.000776173 Jy ! Component: 2650 - total flux cleaned = 0.000815236 Jy ! Component: 2700 - total flux cleaned = 0.000815221 Jy ! Component: 2750 - total flux cleaned = 0.000837347 Jy ! Component: 2800 - total flux cleaned = 0.000842881 Jy ! Component: 2850 - total flux cleaned = 0.000837373 Jy ! Component: 2900 - total flux cleaned = 0.000870122 Jy ! Component: 2950 - total flux cleaned = 0.000881045 Jy ! Component: 3000 - total flux cleaned = 0.000881051 Jy ! Component: 3050 - total flux cleaned = 0.000902661 Jy ! Component: 3100 - total flux cleaned = 0.000934912 Jy ! Component: 3150 - total flux cleaned = 0.000929561 Jy ! Component: 3200 - total flux cleaned = 0.000918898 Jy ! Component: 3250 - total flux cleaned = 0.000956087 Jy ! Component: 3300 - total flux cleaned = 0.000966691 Jy ! Component: 3350 - total flux cleaned = 0.000977275 Jy ! Component: 3400 - total flux cleaned = 0.000982528 Jy ! Component: 3450 - total flux cleaned = 0.000987762 Jy ! Component: 3500 - total flux cleaned = 0.000992962 Jy ! Component: 3550 - total flux cleaned = 0.00100335 Jy ! Component: 3600 - total flux cleaned = 0.00104481 Jy ! Component: 3650 - total flux cleaned = 0.00105513 Jy ! Component: 3700 - total flux cleaned = 0.00103452 Jy ! Component: 3750 - total flux cleaned = 0.00100886 Jy ! Component: 3800 - total flux cleaned = 0.00101396 Jy ! Component: 3850 - total flux cleaned = 0.00103438 Jy ! Component: 3900 - total flux cleaned = 0.0010293 Jy ! Component: 3950 - total flux cleaned = 0.00103941 Jy ! Component: 4000 - total flux cleaned = 0.00105459 Jy ! Component: 4050 - total flux cleaned = 0.00105962 Jy ! Total flux subtracted in 4096 components = 0.00107468 Jy ! Clean residual min=-0.000282 max=0.000273 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0939643 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 463 components and 0.0939643 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0127+3305_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 2.809 at -4.39 degrees (North through East) ! Clean map min=-0.00041516 max=0.071605 Jy/beam ! Writing clean map to FITS file: .//J0127+3305_C_map.fits wmodel .//J0127+3305_C_map.mod ! Writing 463 model components to file: .//J0127+3305_C_map.mod wobs .//J0127+3305_C_uvs.fits ! Writing UV FITS file: .//J0127+3305_C_uvs.fits wwins .//J0127+3305_C_map.win ! wwins: Wrote 7 windows to .//J0127+3305_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0716046 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.2425e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387231 0.387231 0.774462 1.54892 3.09785 6.1957 12.3914 24.7828 49.5656 99.1311 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 774.731 quit ! Quitting program ! Log file .//J0127+3305_C_dfm.log closed on Wed Aug 15 15:24:23 2018