! Started logfile: .//J2348-1631_C_dfm.log on Sun Oct 21 00:24:40 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 .//J2348-1631_C_uva.fits ! Reading UV FITS file: .//J2348-1631_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J2348-1631 ! ! 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 840 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 J2348-1631_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.228940Jy sigma=86.662871 ! Fit after self-cal, rms=1.020825Jy sigma=38.940789 ! 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=1.921 mas, bmaj=6.353 mas, bpa=14.67 degrees ! Estimated noise=1.05422 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 = 1.34757 Jy ! Component: 100 - total flux cleaned = 1.71285 Jy ! Total flux subtracted in 100 components = 1.71285 Jy ! Clean residual min=-0.163014 max=0.154448 Jy/beam ! Clean residual mean=-0.000121 rms=0.038973 Jy/beam ! Combined flux in latest and established models = 1.71285 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.71285 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=0.586975Jy sigma=17.571309 ! Fit after self-cal, rms=0.585770Jy sigma=17.556424 ! 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=2.316 mas, bmaj=7.257 mas, bpa=12.47 degrees ! Estimated noise=0.712642 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 = 0.218037 Jy ! Component: 100 - total flux cleaned = 0.332821 Jy ! Component: 150 - total flux cleaned = 0.406675 Jy ! Component: 200 - total flux cleaned = 0.456932 Jy ! Total flux subtracted in 200 components = 0.456932 Jy ! Clean residual min=-0.200393 max=0.078469 Jy/beam ! Clean residual mean=-0.000081 rms=0.036145 Jy/beam ! Combined flux in latest and established models = 2.16978 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 2.16978 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=0.470179Jy sigma=14.056489 ! Fit after self-cal, rms=0.468998Jy sigma=13.998149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.316 x 7.257 at 12.47 degrees (North through East) ! Clean map min=-0.19302 max=1.7456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.08 LA 1.05 ! NL 1.06 OV 0.74 PT 1.07 SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.09 LA 1.06 ! NL 1.00 OV 0.70 PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.06 LA 1.03 ! NL 1.02 OV 0.69 PT 1.10 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.07 LA 1.07 ! NL 1.03 OV 0.66 PT 1.04 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.86 FD 1.00 HN 1.07 LA 1.04 ! NL 1.02 OV 0.67 PT 1.05 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.09 LA 1.00 ! NL 1.01 OV 0.67 PT 1.06 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.09 LA 1.05 ! NL 1.04 OV 0.66 PT 1.05 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.07 LA 1.05 ! NL 1.04 OV 0.65 PT 1.06 SC 1.05 ! ! ! Fit before self-cal, rms=0.468998Jy sigma=13.998149 ! Fit after self-cal, rms=0.099377Jy sigma=2.787391 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=7.369 mas, bpa=12.29 degrees ! Estimated noise=0.711872 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 (3, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884712 Jy ! Component: 100 - total flux cleaned = 0.00178638 Jy ! Component: 150 - total flux cleaned = -0.00338293 Jy ! Component: 200 - total flux cleaned = -0.00449765 Jy ! Total flux subtracted in 200 components = -0.00449765 Jy ! Clean residual min=-0.017899 max=0.020766 Jy/beam ! Clean residual mean=-0.000010 rms=0.004716 Jy/beam ! Combined flux in latest and established models = 2.16529 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 2.16529 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=0.082455Jy sigma=2.125929 ! Fit after self-cal, rms=0.080877Jy sigma=2.054927 ! 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=0.080877Jy sigma=2.054927 ! Fit after self-cal, rms=0.079493Jy sigma=1.996992 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=7.365 mas, bpa=12.26 degrees ! Estimated noise=0.710571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004395 Jy ! Component: 100 - total flux cleaned = 0.00296749 Jy ! Component: 150 - total flux cleaned = 0.00294689 Jy ! Component: 200 - total flux cleaned = 0.00255434 Jy ! Total flux subtracted in 200 components = 0.00255434 Jy ! Clean residual min=-0.014796 max=0.015218 Jy/beam ! Clean residual mean=-0.000005 rms=0.003647 Jy/beam ! Combined flux in latest and established models = 2.16784 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 2.16784 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=0.071530Jy sigma=1.748471 ! Fit after self-cal, rms=0.070883Jy sigma=1.730946 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 = 0.0010413 Jy ! Component: 100 - total flux cleaned = 0.00103124 Jy ! Component: 150 - total flux cleaned = 0.00102709 Jy ! Component: 200 - total flux cleaned = 0.000716925 Jy ! Total flux subtracted in 200 components = 0.000716925 Jy ! Clean residual min=-0.013210 max=0.013764 Jy/beam ! Clean residual mean=-0.000004 rms=0.003289 Jy/beam ! Combined flux in latest and established models = 2.16856 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 2.16856 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=0.065357Jy sigma=1.612219 ! Fit after self-cal, rms=0.064813Jy sigma=1.603858 ! 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=0.064813Jy sigma=1.603858 ! Fit after self-cal, rms=0.064436Jy sigma=1.586450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=7.363 mas, bpa=12.25 degrees ! Estimated noise=0.710317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020149 Jy ! Component: 100 - total flux cleaned = 0.00232525 Jy ! Component: 150 - total flux cleaned = 0.00233153 Jy ! Component: 200 - total flux cleaned = 0.00206935 Jy ! Total flux subtracted in 200 components = 0.00206935 Jy ! Clean residual min=-0.012056 max=0.012063 Jy/beam ! Clean residual mean=-0.000001 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 2.17063 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 2.17063 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=0.060211Jy sigma=1.492736 ! Fit after self-cal, rms=0.059847Jy sigma=1.488580 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 = 0.000657838 Jy ! Component: 100 - total flux cleaned = 0.000647005 Jy ! Component: 150 - total flux cleaned = 0.000422485 Jy ! Component: 200 - total flux cleaned = 0.000210736 Jy ! Total flux subtracted in 200 components = 0.000210736 Jy ! Clean residual min=-0.010806 max=0.011129 Jy/beam ! Clean residual mean=-0.000001 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 2.17084 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 2.17084 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=0.056690Jy sigma=1.431452 ! Fit after self-cal, rms=0.056425Jy sigma=1.428773 ! 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=0.056425Jy sigma=1.428773 ! Fit after self-cal, rms=0.056243Jy sigma=1.421528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.968 mas, bmaj=9.517 mas, bpa=5.12 degrees ! Estimated noise=0.712468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270148 Jy ! Component: 100 - total flux cleaned = 0.00353728 Jy ! Component: 150 - total flux cleaned = 0.00353774 Jy ! Component: 200 - total flux cleaned = 0.00365359 Jy ! Total flux subtracted in 200 components = 0.00365359 Jy ! Clean residual min=-0.010917 max=0.009741 Jy/beam ! Clean residual mean=-0.000001 rms=0.003025 Jy/beam ! Combined flux in latest and established models = 2.17449 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 2.17449 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=0.055746Jy sigma=1.385853 ! Fit after self-cal, rms=0.055558Jy sigma=1.379729 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 = 0.0013674 Jy ! Component: 100 - total flux cleaned = 0.00149215 Jy ! Component: 150 - total flux cleaned = 0.0014962 Jy ! Component: 200 - total flux cleaned = 0.00149516 Jy ! Total flux subtracted in 200 components = 0.00149516 Jy ! Clean residual min=-0.010163 max=0.009327 Jy/beam ! Clean residual mean=-0.000001 rms=0.002900 Jy/beam ! Combined flux in latest and established models = 2.17599 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 2.17599 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=0.055457Jy sigma=1.366440 ! Fit after self-cal, rms=0.055366Jy sigma=1.363847 ! 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=2.311 mas, bmaj=7.361 mas, bpa=12.25 degrees ! Estimated noise=0.710359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.311 x 7.361 at 12.25 degrees (North through East) ! Clean map min=-0.014418 max=1.7385 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=0.055366Jy sigma=1.363847 ! Fit after self-cal, rms=0.054276Jy sigma=1.265746 ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=7.362 mas, bpa=12.25 degrees ! Estimated noise=0.710803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137111 Jy ! Component: 100 - total flux cleaned = 0.0013796 Jy ! Component: 150 - total flux cleaned = 0.00157378 Jy ! Component: 200 - total flux cleaned = 0.00122216 Jy ! Total flux subtracted in 200 components = 0.00122216 Jy ! Clean residual min=-0.009193 max=0.009571 Jy/beam ! Clean residual mean=-0.000000 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 2.17721 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 2.17721 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=0.051462Jy sigma=1.229810 ! Fit after self-cal, rms=0.051361Jy sigma=1.228312 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00055199 Jy ! Component: 100 - total flux cleaned = -0.000872833 Jy ! Component: 150 - total flux cleaned = -0.00132491 Jy ! Component: 200 - total flux cleaned = -0.00146779 Jy ! Total flux subtracted in 200 components = -0.00146779 Jy ! Clean residual min=-0.008679 max=0.009416 Jy/beam ! Clean residual mean=0.000001 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 2.17574 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 176 components and 2.17574 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=0.049494Jy sigma=1.205627 ! Fit after self-cal, rms=0.049405Jy sigma=1.204400 ! 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=0.049405Jy sigma=1.204400 ! Fit after self-cal, rms=0.049298Jy sigma=1.201396 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=1.918 mas, bmaj=6.4 mas, bpa=14.18 degrees ! Estimated noise=1.04955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34104 Jy ! Component: 100 - total flux cleaned = 1.70229 Jy ! Component: 150 - total flux cleaned = 1.86536 Jy ! Component: 200 - total flux cleaned = 1.95897 Jy ! Total flux subtracted in 200 components = 1.95897 Jy ! Clean residual min=-0.037765 max=0.050079 Jy/beam ! Clean residual mean=0.000000 rms=0.010487 Jy/beam ! Combined flux in latest and established models = 1.95897 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.95897 Jy ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=7.361 mas, bpa=12.25 degrees ! Estimated noise=0.71115 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 = 0.0828461 Jy ! Component: 100 - total flux cleaned = 0.129684 Jy ! Component: 150 - total flux cleaned = 0.158564 Jy ! Component: 200 - total flux cleaned = 0.17501 Jy ! Total flux subtracted in 200 components = 0.17501 Jy ! Clean residual min=-0.017557 max=0.018306 Jy/beam ! Clean residual mean=0.000019 rms=0.004367 Jy/beam ! Combined flux in latest and established models = 2.13398 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 74 components and 2.13398 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=3.968 mas, bmaj=9.522 mas, bpa=5.098 degrees ! Estimated noise=0.713348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165691 Jy ! Component: 100 - total flux cleaned = 0.0235607 Jy ! Component: 150 - total flux cleaned = 0.0291089 Jy ! Component: 200 - total flux cleaned = 0.0338262 Jy ! Total flux subtracted in 200 components = 0.0338262 Jy ! Clean residual min=-0.010125 max=0.009738 Jy/beam ! Clean residual mean=0.000009 rms=0.003108 Jy/beam ! Combined flux in latest and established models = 2.16781 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 = 0.00350154 Jy ! Component: 100 - total flux cleaned = 0.00632495 Jy ! Component: 150 - total flux cleaned = 0.00862425 Jy ! Component: 200 - total flux cleaned = 0.00973617 Jy ! Total flux subtracted in 200 components = 0.00973617 Jy ! Clean residual min=-0.008797 max=0.008209 Jy/beam ! Clean residual mean=0.000003 rms=0.002665 Jy/beam ! Combined flux in latest and established models = 2.17755 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 115 components and 2.17755 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=7.361 mas, bpa=12.25 degrees ! Estimated noise=0.71115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333371 Jy ! Component: 100 - total flux cleaned = -0.0027242 Jy ! Component: 150 - total flux cleaned = -0.00245788 Jy ! Component: 200 - total flux cleaned = -0.00195808 Jy ! Total flux subtracted in 200 components = -0.00195808 Jy ! Clean residual min=-0.011261 max=0.008899 Jy/beam ! Clean residual mean=0.000003 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 2.17559 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 2.17559 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=0.057347Jy sigma=1.275350 ! Fit after self-cal, rms=0.056251Jy sigma=1.256431 wmodel J2348-1631_C_map.mod ! Writing 136 model components to file: J2348-1631_C_map.mod wobs J2348-1631_C_uvs.fits ! Writing UV FITS file: J2348-1631_C_uvs.fits wwins J2348-1631_C_map.win ! wwins: Wrote 2 windows to J2348-1631_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 = -0.00363782 Jy ! Component: 100 - total flux cleaned = -0.00534963 Jy ! Component: 150 - total flux cleaned = -0.00707704 Jy ! Component: 200 - total flux cleaned = -0.00880332 Jy ! Component: 250 - total flux cleaned = -0.0100392 Jy ! Component: 300 - total flux cleaned = -0.0110839 Jy ! Component: 350 - total flux cleaned = -0.0118487 Jy ! Component: 400 - total flux cleaned = -0.0123722 Jy ! Component: 450 - total flux cleaned = -0.0130761 Jy ! Component: 500 - total flux cleaned = -0.0141341 Jy ! Component: 550 - total flux cleaned = -0.0149636 Jy ! Component: 600 - total flux cleaned = -0.0161256 Jy ! Component: 650 - total flux cleaned = -0.0170753 Jy ! Component: 700 - total flux cleaned = -0.01791 Jy ! Component: 750 - total flux cleaned = -0.0188842 Jy ! Component: 800 - total flux cleaned = -0.0197487 Jy ! Component: 850 - total flux cleaned = -0.0203579 Jy ! Component: 900 - total flux cleaned = -0.0209502 Jy ! Component: 950 - total flux cleaned = -0.0215265 Jy ! Component: 1000 - total flux cleaned = -0.0220163 Jy ! Component: 1050 - total flux cleaned = -0.0225616 Jy ! Component: 1100 - total flux cleaned = -0.0231595 Jy ! Component: 1150 - total flux cleaned = -0.0236133 Jy ! Component: 1200 - total flux cleaned = -0.0241831 Jy ! Component: 1250 - total flux cleaned = -0.0246155 Jy ! Component: 1300 - total flux cleaned = -0.0249791 Jy ! Component: 1350 - total flux cleaned = -0.0251567 Jy ! Component: 1400 - total flux cleaned = -0.0256213 Jy ! Component: 1450 - total flux cleaned = -0.026019 Jy ! Component: 1500 - total flux cleaned = -0.0261871 Jy ! Component: 1550 - total flux cleaned = -0.0265173 Jy ! Component: 1600 - total flux cleaned = -0.0267875 Jy ! Component: 1650 - total flux cleaned = -0.0269467 Jy ! Component: 1700 - total flux cleaned = -0.0271554 Jy ! Component: 1750 - total flux cleaned = -0.0274623 Jy ! Component: 1800 - total flux cleaned = -0.0277137 Jy ! Component: 1850 - total flux cleaned = -0.0277627 Jy ! Component: 1900 - total flux cleaned = -0.0279099 Jy ! Component: 1950 - total flux cleaned = -0.0279596 Jy ! Component: 2000 - total flux cleaned = -0.0281502 Jy ! Component: 2050 - total flux cleaned = -0.0284312 Jy ! Component: 2100 - total flux cleaned = -0.0285691 Jy ! Component: 2150 - total flux cleaned = -0.02866 Jy ! Component: 2200 - total flux cleaned = -0.0287951 Jy ! Component: 2250 - total flux cleaned = -0.0288837 Jy ! Component: 2300 - total flux cleaned = -0.0290157 Jy ! Component: 2350 - total flux cleaned = -0.0291456 Jy ! Component: 2400 - total flux cleaned = -0.0293168 Jy ! Component: 2450 - total flux cleaned = -0.0294437 Jy ! Component: 2500 - total flux cleaned = -0.0296108 Jy ! Component: 2550 - total flux cleaned = -0.0298175 Jy ! Component: 2600 - total flux cleaned = -0.0299401 Jy ! Component: 2650 - total flux cleaned = -0.030102 Jy ! Component: 2700 - total flux cleaned = -0.0302616 Jy ! Component: 2750 - total flux cleaned = -0.0303807 Jy ! Component: 2800 - total flux cleaned = -0.0304989 Jy ! Component: 2850 - total flux cleaned = -0.0306547 Jy ! Component: 2900 - total flux cleaned = -0.0308476 Jy ! Component: 2950 - total flux cleaned = -0.0309241 Jy ! Component: 3000 - total flux cleaned = -0.0311132 Jy ! Component: 3050 - total flux cleaned = -0.0313005 Jy ! Component: 3100 - total flux cleaned = -0.0314861 Jy ! Component: 3150 - total flux cleaned = -0.031523 Jy ! Component: 3200 - total flux cleaned = -0.031742 Jy ! Component: 3250 - total flux cleaned = -0.0318507 Jy ! Component: 3300 - total flux cleaned = -0.0319944 Jy ! Component: 3350 - total flux cleaned = -0.0322077 Jy ! Component: 3400 - total flux cleaned = -0.0323846 Jy ! Component: 3450 - total flux cleaned = -0.0325593 Jy ! Component: 3500 - total flux cleaned = -0.0326981 Jy ! Component: 3550 - total flux cleaned = -0.0328353 Jy ! Component: 3600 - total flux cleaned = -0.0329377 Jy ! Component: 3650 - total flux cleaned = -0.033039 Jy ! Component: 3700 - total flux cleaned = -0.0331733 Jy ! Component: 3750 - total flux cleaned = -0.0333734 Jy ! Component: 3800 - total flux cleaned = -0.0335721 Jy ! Component: 3850 - total flux cleaned = -0.0337695 Jy ! Component: 3900 - total flux cleaned = -0.0339981 Jy ! Component: 3950 - total flux cleaned = -0.0341925 Jy ! Component: 4000 - total flux cleaned = -0.0343215 Jy ! Component: 4050 - total flux cleaned = -0.0346089 Jy ! Total flux subtracted in 4096 components = -0.0347677 Jy ! Clean residual min=-0.001765 max=0.001957 Jy/beam ! Clean residual mean=-0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 2.14082 Jy keep ! Adding 196 model components to the UV plane model. ! The established model now contains 331 components and 2.14082 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2348-1631_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.31 x 7.361 at 12.25 degrees (North through East) ! Clean map min=-0.01217 max=1.762 Jy/beam ! Writing clean map to FITS file: .//J2348-1631_C_map.fits wmodel .//J2348-1631_C_map.mod ! Writing 331 model components to file: .//J2348-1631_C_map.mod wobs .//J2348-1631_C_uvs.fits ! Writing UV FITS file: .//J2348-1631_C_uvs.fits wwins .//J2348-1631_C_map.win ! wwins: Wrote 3 windows to .//J2348-1631_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.76199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00053373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0908739 0.0908739 0.181748 0.363496 0.726991 1.45398 2.90797 5.81593 11.6319 23.2637 46.5275 93.0549 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.761 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3301.28 quit ! Quitting program ! Log file .//J2348-1631_C_dfm.log closed on Sun Oct 21 00:24:44 2018