! Started logfile: .//J0455-4615_C_20180528_dfm.log on Sun Jul 8 13:40:39 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 .//J0455-4615_C_20180528_uva.fits ! Reading UV FITS file: .//J0455-4615_C_20180528_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.882609 visibilities/baseline/integration-bin. ! Found source: J0455-4615 ! ! 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 1624 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 J0455-4615_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.225265Jy sigma=27.323535 ! Fit after self-cal, rms=1.089844Jy sigma=13.205649 ! 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=1.366 mas, bmaj=36.22 mas, bpa=0.2879 degrees ! Estimated noise=1.99373 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, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21969 Jy ! Component: 100 - total flux cleaned = 1.56386 Jy ! Total flux subtracted in 100 components = 1.56386 Jy ! Clean residual min=-0.129290 max=0.198120 Jy/beam ! Clean residual mean=0.013929 rms=0.061904 Jy/beam ! Combined flux in latest and established models = 1.56386 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.56386 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=0.655231Jy sigma=7.964432 ! Fit after self-cal, rms=0.652537Jy sigma=7.936279 ! 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=1.852 mas, bmaj=32 mas, bpa=0.3621 degrees ! Estimated noise=1.41482 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 = 0.462427 Jy ! Component: 100 - total flux cleaned = 0.662894 Jy ! Component: 150 - total flux cleaned = 0.751462 Jy ! Component: 200 - total flux cleaned = 0.786638 Jy ! Total flux subtracted in 200 components = 0.786638 Jy ! Clean residual min=-0.094062 max=0.076802 Jy/beam ! Clean residual mean=0.008037 rms=0.026497 Jy/beam ! Combined flux in latest and established models = 2.3505 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 83 components and 2.3505 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=0.206370Jy sigma=2.495656 ! Fit after self-cal, rms=0.205740Jy sigma=2.488150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.852 x 32 at 0.3621 degrees (North through East) ! Clean map min=-0.093853 max=1.8991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.00 LA 1.05 PT 1.05 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.99 LA 1.05 PT 1.05 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.99 LA 1.06 PT 1.21 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.99 LA 1.05 PT 1.05 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.97 LA 1.04 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.96 LA 1.03 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.97 LA 1.04 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.96 LA 1.04 PT 1.00 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.205740Jy sigma=2.488150 ! Fit after self-cal, rms=0.121279Jy sigma=1.541910 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.858 mas, bmaj=31.88 mas, bpa=0.3381 degrees ! Estimated noise=1.40438 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 = 0.00522901 Jy ! Component: 100 - total flux cleaned = 0.00458956 Jy ! Component: 150 - total flux cleaned = 0.00405927 Jy ! Component: 200 - total flux cleaned = 0.00327484 Jy ! Total flux subtracted in 200 components = 0.00327484 Jy ! Clean residual min=-0.024017 max=0.044053 Jy/beam ! Clean residual mean=0.002920 rms=0.012385 Jy/beam ! Combined flux in latest and established models = 2.35377 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 126 components and 2.35377 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=0.115785Jy sigma=1.478389 ! Fit after self-cal, rms=0.115932Jy sigma=1.476316 ! 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=0.115932Jy sigma=1.476316 ! Fit after self-cal, rms=0.116290Jy sigma=1.473766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=31.83 mas, bpa=0.3334 degrees ! Estimated noise=1.40602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227668 Jy ! Component: 100 - total flux cleaned = 0.00165436 Jy ! Component: 150 - total flux cleaned = 0.000298798 Jy ! Component: 200 - total flux cleaned = -0.000690087 Jy ! Total flux subtracted in 200 components = -0.000690087 Jy ! Clean residual min=-0.023711 max=0.041520 Jy/beam ! Clean residual mean=0.002918 rms=0.011936 Jy/beam ! Combined flux in latest and established models = 2.35308 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 157 components and 2.35308 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=0.114359Jy sigma=1.458449 ! Fit after self-cal, rms=0.114489Jy sigma=1.458141 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 = -0.00104754 Jy ! Component: 100 - total flux cleaned = -0.00147483 Jy ! Component: 150 - total flux cleaned = -0.00187054 Jy ! Component: 200 - total flux cleaned = -0.00205464 Jy ! Total flux subtracted in 200 components = -0.00205464 Jy ! Clean residual min=-0.023440 max=0.040816 Jy/beam ! Clean residual mean=0.002960 rms=0.011829 Jy/beam ! Combined flux in latest and established models = 2.35103 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 168 components and 2.35103 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=0.113670Jy sigma=1.451735 ! Fit after self-cal, rms=0.113819Jy sigma=1.451451 ! 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=0.113819Jy sigma=1.451451 ! Fit after self-cal, rms=0.114039Jy sigma=1.449215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.862 mas, bmaj=31.78 mas, bpa=0.3293 degrees ! Estimated noise=1.4058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152873 Jy ! Component: 100 - total flux cleaned = 0.00215242 Jy ! Component: 150 - total flux cleaned = 0.00181487 Jy ! Component: 200 - total flux cleaned = 0.0014988 Jy ! Total flux subtracted in 200 components = 0.0014988 Jy ! Clean residual min=-0.023491 max=0.040118 Jy/beam ! Clean residual mean=0.002754 rms=0.011630 Jy/beam ! Combined flux in latest and established models = 2.35253 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 184 components and 2.35253 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=0.113072Jy sigma=1.444950 ! Fit after self-cal, rms=0.113284Jy sigma=1.444295 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 = -0.00138224 Jy ! Component: 100 - total flux cleaned = -0.00182605 Jy ! Component: 150 - total flux cleaned = -0.0019636 Jy ! Component: 200 - total flux cleaned = -0.00221683 Jy ! Total flux subtracted in 200 components = -0.00221683 Jy ! Clean residual min=-0.023928 max=0.039586 Jy/beam ! Clean residual mean=0.002818 rms=0.011565 Jy/beam ! Combined flux in latest and established models = 2.35031 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 197 components and 2.35031 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=0.112771Jy sigma=1.442098 ! Fit after self-cal, rms=0.112956Jy sigma=1.441624 ! 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=0.112956Jy sigma=1.441624 ! Fit after self-cal, rms=0.113231Jy sigma=1.439566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.754 mas, bmaj=29.46 mas, bpa=-2.24 degrees ! Estimated noise=1.82513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597369 Jy ! Component: 100 - total flux cleaned = 0.00562373 Jy ! Component: 150 - total flux cleaned = 0.00496203 Jy ! Component: 200 - total flux cleaned = 0.00475613 Jy ! Total flux subtracted in 200 components = 0.00475613 Jy ! Clean residual min=-0.029843 max=0.046414 Jy/beam ! Clean residual mean=0.004345 rms=0.016534 Jy/beam ! Combined flux in latest and established models = 2.35507 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 216 components and 2.35507 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=0.113103Jy sigma=1.443639 ! Fit after self-cal, rms=0.112740Jy sigma=1.441390 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 = 0.000263492 Jy ! Component: 100 - total flux cleaned = -0.000501021 Jy ! Component: 150 - total flux cleaned = -0.00117741 Jy ! Component: 200 - total flux cleaned = -0.00144273 Jy ! Total flux subtracted in 200 components = -0.00144273 Jy ! Clean residual min=-0.030469 max=0.046018 Jy/beam ! Clean residual mean=0.004394 rms=0.016534 Jy/beam ! Combined flux in latest and established models = 2.35362 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 226 components and 2.35362 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=0.112876Jy sigma=1.444560 ! Fit after self-cal, rms=0.112718Jy sigma=1.443863 ! 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=1.864 mas, bmaj=31.74 mas, bpa=0.325 degrees ! Estimated noise=1.40619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.864 x 31.74 at 0.325 degrees (North through East) ! Clean map min=-0.022685 max=1.8906 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=0.112718Jy sigma=1.443863 ! Fit after self-cal, rms=0.095008Jy sigma=1.237603 ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=31.7 mas, bpa=0.334 degrees ! Estimated noise=1.40756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400775 Jy ! Component: 100 - total flux cleaned = 0.00557927 Jy ! Component: 150 - total flux cleaned = 0.00639845 Jy ! Component: 200 - total flux cleaned = 0.00588841 Jy ! Total flux subtracted in 200 components = 0.00588841 Jy ! Clean residual min=-0.024231 max=0.038420 Jy/beam ! Clean residual mean=0.002544 rms=0.011280 Jy/beam ! Combined flux in latest and established models = 2.35951 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 275 components and 2.35951 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=0.093959Jy sigma=1.227383 ! Fit after self-cal, rms=0.094192Jy sigma=1.225574 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892234 Jy ! Component: 100 - total flux cleaned = 0.000769739 Jy ! Component: 150 - total flux cleaned = 0.000433851 Jy ! Component: 200 - total flux cleaned = 3.91228e-05 Jy ! Total flux subtracted in 200 components = 3.91228e-05 Jy ! Clean residual min=-0.024704 max=0.037921 Jy/beam ! Clean residual mean=0.002548 rms=0.011231 Jy/beam ! Combined flux in latest and established models = 2.35955 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 321 components and 2.35955 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=0.093701Jy sigma=1.223587 ! Fit after self-cal, rms=0.093944Jy sigma=1.222536 ! 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=0.093944Jy sigma=1.222536 ! Fit after self-cal, rms=0.094274Jy sigma=1.219815 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=1.37 mas, bmaj=35.83 mas, bpa=0.2682 degrees ! Estimated noise=1.99512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22207 Jy ! Component: 100 - total flux cleaned = 1.55996 Jy ! Component: 150 - total flux cleaned = 1.78038 Jy ! Component: 200 - total flux cleaned = 1.93797 Jy ! Total flux subtracted in 200 components = 1.93797 Jy ! Clean residual min=-0.071129 max=0.090034 Jy/beam ! Clean residual mean=0.007068 rms=0.030561 Jy/beam ! Combined flux in latest and established models = 1.93797 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.93797 Jy ! Inverting map and beam ! Estimated beam: bmin=1.868 mas, bmaj=31.66 mas, bpa=0.3328 degrees ! Estimated noise=1.40891 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 = 0.230462 Jy ! Component: 100 - total flux cleaned = 0.328274 Jy ! Component: 150 - total flux cleaned = 0.373036 Jy ! Component: 200 - total flux cleaned = 0.396102 Jy ! Total flux subtracted in 200 components = 0.396102 Jy ! Clean residual min=-0.028513 max=0.037459 Jy/beam ! Clean residual mean=0.003861 rms=0.011985 Jy/beam ! Combined flux in latest and established models = 2.33407 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 112 components and 2.33407 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=4.771 mas, bmaj=29.41 mas, bpa=-2.265 degrees ! Estimated noise=1.82375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178504 Jy ! Component: 100 - total flux cleaned = 0.0219158 Jy ! Component: 150 - total flux cleaned = 0.0243262 Jy ! Component: 200 - total flux cleaned = 0.0262366 Jy ! Total flux subtracted in 200 components = 0.0262366 Jy ! Clean residual min=-0.027329 max=0.044682 Jy/beam ! Clean residual mean=0.004477 rms=0.015820 Jy/beam ! Combined flux in latest and established models = 2.36031 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 = 0.00118602 Jy ! Component: 100 - total flux cleaned = 0.00194441 Jy ! Component: 150 - total flux cleaned = 0.00215875 Jy ! Component: 200 - total flux cleaned = 0.00225533 Jy ! Total flux subtracted in 200 components = 0.00225533 Jy ! Clean residual min=-0.027830 max=0.045107 Jy/beam ! Clean residual mean=0.004235 rms=0.015856 Jy/beam ! Combined flux in latest and established models = 2.36256 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 201 components and 2.36256 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.868 mas, bmaj=31.66 mas, bpa=0.3328 degrees ! Estimated noise=1.40891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670733 Jy ! Component: 100 - total flux cleaned = 0.000660664 Jy ! Component: 150 - total flux cleaned = 0.000631241 Jy ! Component: 200 - total flux cleaned = 0.000632106 Jy ! Total flux subtracted in 200 components = 0.000632106 Jy ! Clean residual min=-0.022946 max=0.038551 Jy/beam ! Clean residual mean=0.002485 rms=0.010968 Jy/beam ! Combined flux in latest and established models = 2.3632 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 242 components and 2.3632 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=0.094234Jy sigma=1.218328 ! Fit after self-cal, rms=0.094008Jy sigma=1.216779 wmodel J0455-4615_C_map.mod ! Writing 242 model components to file: J0455-4615_C_map.mod wobs J0455-4615_C_uvs.fits ! Writing UV FITS file: J0455-4615_C_uvs.fits wwins J0455-4615_C_map.win ! wwins: Wrote 1 windows to J0455-4615_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 = 0.016319 Jy ! Component: 100 - total flux cleaned = 0.0298009 Jy ! Component: 150 - total flux cleaned = 0.0413157 Jy ! Component: 200 - total flux cleaned = 0.0473839 Jy ! Component: 250 - total flux cleaned = 0.0509714 Jy ! Component: 300 - total flux cleaned = 0.0541971 Jy ! Component: 350 - total flux cleaned = 0.0570918 Jy ! Component: 400 - total flux cleaned = 0.0576268 Jy ! Component: 450 - total flux cleaned = 0.0586184 Jy ! Component: 500 - total flux cleaned = 0.0597601 Jy ! Component: 550 - total flux cleaned = 0.0608257 Jy ! Component: 600 - total flux cleaned = 0.0608284 Jy ! Component: 650 - total flux cleaned = 0.0610187 Jy ! Component: 700 - total flux cleaned = 0.0611983 Jy ! Component: 750 - total flux cleaned = 0.0617156 Jy ! Component: 800 - total flux cleaned = 0.0623789 Jy ! Component: 850 - total flux cleaned = 0.0623786 Jy ! Component: 900 - total flux cleaned = 0.0622243 Jy ! Component: 950 - total flux cleaned = 0.0622233 Jy ! Component: 1000 - total flux cleaned = 0.0619298 Jy ! Component: 1050 - total flux cleaned = 0.0616445 Jy ! Component: 1100 - total flux cleaned = 0.0613659 Jy ! Component: 1150 - total flux cleaned = 0.0609605 Jy ! Component: 1200 - total flux cleaned = 0.0606976 Jy ! Component: 1250 - total flux cleaned = 0.0603095 Jy ! Component: 1300 - total flux cleaned = 0.0599307 Jy ! Component: 1350 - total flux cleaned = 0.0595584 Jy ! Component: 1400 - total flux cleaned = 0.0590725 Jy ! Component: 1450 - total flux cleaned = 0.0587141 Jy ! Component: 1500 - total flux cleaned = 0.0580062 Jy ! Component: 1550 - total flux cleaned = 0.0573055 Jy ! Component: 1600 - total flux cleaned = 0.0566105 Jy ! Component: 1650 - total flux cleaned = 0.055806 Jy ! Component: 1700 - total flux cleaned = 0.0551192 Jy ! Component: 1750 - total flux cleaned = 0.0543238 Jy ! Component: 1800 - total flux cleaned = 0.0534207 Jy ! Component: 1850 - total flux cleaned = 0.0522919 Jy ! Component: 1900 - total flux cleaned = 0.0512724 Jy ! Component: 1950 - total flux cleaned = 0.0504754 Jy ! Component: 2000 - total flux cleaned = 0.0496714 Jy ! Component: 2050 - total flux cleaned = 0.0488601 Jy ! Component: 2100 - total flux cleaned = 0.0479237 Jy ! Component: 2150 - total flux cleaned = 0.0470932 Jy ! Component: 2200 - total flux cleaned = 0.0463694 Jy ! Component: 2250 - total flux cleaned = 0.0456325 Jy ! Component: 2300 - total flux cleaned = 0.0447594 Jy ! Component: 2350 - total flux cleaned = 0.0439974 Jy ! Component: 2400 - total flux cleaned = 0.0430907 Jy ! Component: 2450 - total flux cleaned = 0.0425629 Jy ! Component: 2500 - total flux cleaned = 0.0420246 Jy ! Component: 2550 - total flux cleaned = 0.0413378 Jy ! Component: 2600 - total flux cleaned = 0.0409173 Jy ! Component: 2650 - total flux cleaned = 0.0406278 Jy ! Component: 2700 - total flux cleaned = 0.0403314 Jy ! Component: 2750 - total flux cleaned = 0.0401802 Jy ! Component: 2800 - total flux cleaned = 0.039871 Jy ! Component: 2850 - total flux cleaned = 0.0393924 Jy ! Component: 2900 - total flux cleaned = 0.0388982 Jy ! Component: 2950 - total flux cleaned = 0.0387295 Jy ! Component: 3000 - total flux cleaned = 0.0383848 Jy ! Component: 3050 - total flux cleaned = 0.0380313 Jy ! Component: 3100 - total flux cleaned = 0.0374833 Jy ! Component: 3150 - total flux cleaned = 0.0372953 Jy ! Component: 3200 - total flux cleaned = 0.036914 Jy ! Component: 3250 - total flux cleaned = 0.0363214 Jy ! Component: 3300 - total flux cleaned = 0.0359107 Jy ! Component: 3350 - total flux cleaned = 0.0357017 Jy ! Component: 3400 - total flux cleaned = 0.0352721 Jy ! Component: 3450 - total flux cleaned = 0.0350521 Jy ! Component: 3500 - total flux cleaned = 0.0346002 Jy ! Component: 3550 - total flux cleaned = 0.0343697 Jy ! Component: 3600 - total flux cleaned = 0.0341342 Jy ! Component: 3650 - total flux cleaned = 0.0336449 Jy ! Component: 3700 - total flux cleaned = 0.0333903 Jy ! Component: 3750 - total flux cleaned = 0.0333893 Jy ! Component: 3800 - total flux cleaned = 0.0328578 Jy ! Component: 3850 - total flux cleaned = 0.0325778 Jy ! Component: 3900 - total flux cleaned = 0.0320125 Jy ! Component: 3950 - total flux cleaned = 0.0314319 Jy ! Component: 4000 - total flux cleaned = 0.0308337 Jy ! Component: 4050 - total flux cleaned = 0.0305233 Jy ! Total flux subtracted in 4096 components = 0.0298995 Jy ! Clean residual min=-0.016784 max=0.017453 Jy/beam ! Clean residual mean=-0.000518 rms=0.006805 Jy/beam ! Combined flux in latest and established models = 2.3931 Jy keep ! Adding 547 model components to the UV plane model. ! The established model now contains 789 components and 2.39309 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0455-4615_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.868 x 31.66 at 0.3328 degrees (North through East) ! Clean map min=-0.026512 max=1.8901 Jy/beam ! Writing clean map to FITS file: .//J0455-4615_C_20180528_map.fits wmodel .//J0455-4615_C_20180528_map.mod ! Writing 789 model components to file: .//J0455-4615_C_20180528_map.mod wobs .//J0455-4615_C_20180528_uvs.fits ! Writing UV FITS file: .//J0455-4615_C_20180528_uvs.fits wwins .//J0455-4615_C_20180528_map.win ! wwins: Wrote 2 windows to .//J0455-4615_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.89014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00873096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.38577 1.38577 2.77153 5.54306 11.0861 22.1723 44.3445 88.689 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0261 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.89 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 216.486 quit ! Quitting program ! Log file .//J0455-4615_C_20180528_dfm.log closed on Sun Jul 8 13:40:43 2018