! Started logfile: .//J2025-0735_C_20180714_dfm.log on Sat Jul 28 19:29:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2025-0735_C_20180714_uva.fits ! Reading UV FITS file: .//J2025-0735_C_20180714_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.890196 visibilities/baseline/integration-bin. ! Found source: J2025-0735 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1816 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 J2025-0735_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.205695Jy sigma=32.019872 ! Fit after self-cal, rms=0.402907Jy sigma=11.413502 ! 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=1.414 mas, bmaj=6.201 mas, bpa=-18.06 degrees ! Estimated noise=0.867401 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 = 0.479913 Jy ! Component: 100 - total flux cleaned = 0.584986 Jy ! Total flux subtracted in 100 components = 0.584986 Jy ! Clean residual min=-0.034861 max=0.042402 Jy/beam ! Clean residual mean=0.000018 rms=0.010367 Jy/beam ! Combined flux in latest and established models = 0.584986 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.584986 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=0.102810Jy sigma=2.434036 ! Fit after self-cal, rms=0.102831Jy sigma=2.432251 ! 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=1.825 mas, bmaj=5.933 mas, bpa=-16.7 degrees ! Estimated noise=0.668545 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 = 0.0245347 Jy ! Component: 100 - total flux cleaned = 0.0289783 Jy ! Component: 150 - total flux cleaned = 0.0304204 Jy ! Component: 200 - total flux cleaned = 0.0311203 Jy ! Total flux subtracted in 200 components = 0.0311203 Jy ! Clean residual min=-0.027201 max=0.032238 Jy/beam ! Clean residual mean=-0.000001 rms=0.007800 Jy/beam ! Combined flux in latest and established models = 0.616106 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.616106 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=0.092054Jy sigma=2.342471 ! Fit after self-cal, rms=0.091650Jy sigma=2.337597 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.825 x 5.933 at -16.7 degrees (North through East) ! Clean map min=-0.026741 max=0.58952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.86 KP 1.07 LA 1.29 ! MK 0.90 OV 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 KP 1.04 LA 1.35 ! MK 0.85 OV 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 KP 0.92 LA 0.98 ! MK 1.05 OV 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 KP 0.92 LA 1.00 ! MK 1.02 OV 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 KP 0.92 LA 1.01 ! MK 1.01 OV 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.93 LA 1.01 ! MK 0.99 OV 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 0.93 LA 1.01 ! MK 0.99 OV 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 0.93 LA 1.02 ! MK 0.96 OV 0.99 ! ! ! Fit before self-cal, rms=0.091650Jy sigma=2.337597 ! Fit after self-cal, rms=0.060793Jy sigma=0.852324 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.813 mas, bmaj=5.93 mas, bpa=-16.47 degrees ! Estimated noise=0.663668 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 = 0.00431489 Jy ! Component: 100 - total flux cleaned = 0.00432204 Jy ! Component: 150 - total flux cleaned = 0.00409595 Jy ! Component: 200 - total flux cleaned = 0.00409609 Jy ! Total flux subtracted in 200 components = 0.00409609 Jy ! Clean residual min=-0.007586 max=0.012212 Jy/beam ! Clean residual mean=-0.000012 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.620202 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.620202 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=0.059963Jy sigma=0.816957 ! Fit after self-cal, rms=0.058964Jy sigma=0.814937 ! 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=0.058964Jy sigma=0.814937 ! Fit after self-cal, rms=0.058430Jy sigma=0.812626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.813 mas, bmaj=5.923 mas, bpa=-16.46 degrees ! Estimated noise=0.662797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519478 Jy ! Component: 100 - total flux cleaned = 0.000232357 Jy ! Component: 150 - total flux cleaned = 4.31221e-05 Jy ! Component: 200 - total flux cleaned = -0.000129282 Jy ! Total flux subtracted in 200 components = -0.000129282 Jy ! Clean residual min=-0.007379 max=0.012186 Jy/beam ! Clean residual mean=-0.000012 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.620073 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.620073 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=0.058207Jy sigma=0.804028 ! Fit after self-cal, rms=0.058146Jy sigma=0.803903 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 (-4.8, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106836 Jy ! Component: 100 - total flux cleaned = 0.0153042 Jy ! Component: 150 - total flux cleaned = 0.0175868 Jy ! Component: 200 - total flux cleaned = 0.0188507 Jy ! Total flux subtracted in 200 components = 0.0188507 Jy ! Clean residual min=-0.005223 max=0.004147 Jy/beam ! Clean residual mean=-0.000008 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.638923 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 0.638924 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=0.056267Jy sigma=0.707955 ! Fit after self-cal, rms=0.056127Jy sigma=0.703864 ! 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=0.056127Jy sigma=0.703864 ! Fit after self-cal, rms=0.056391Jy sigma=0.694978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.814 mas, bmaj=5.932 mas, bpa=-16.44 degrees ! Estimated noise=0.661556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264362 Jy ! Component: 100 - total flux cleaned = 0.00378582 Jy ! Component: 150 - total flux cleaned = 0.00419608 Jy ! Component: 200 - total flux cleaned = 0.00439388 Jy ! Total flux subtracted in 200 components = 0.00439388 Jy ! Clean residual min=-0.004238 max=0.002851 Jy/beam ! Clean residual mean=-0.000006 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.643317 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 0.643318 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=0.056171Jy sigma=0.685772 ! Fit after self-cal, rms=0.056196Jy sigma=0.684976 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 = 0.00104012 Jy ! Component: 100 - total flux cleaned = 0.00155307 Jy ! Component: 150 - total flux cleaned = 0.0017016 Jy ! Component: 200 - total flux cleaned = 0.00180142 Jy ! Total flux subtracted in 200 components = 0.00180142 Jy ! Clean residual min=-0.003799 max=0.002634 Jy/beam ! Clean residual mean=-0.000006 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.645119 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 136 components and 0.645119 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=0.056109Jy sigma=0.682289 ! Fit after self-cal, rms=0.056127Jy sigma=0.681958 ! 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=0.056127Jy sigma=0.681958 ! Fit after self-cal, rms=0.056122Jy sigma=0.680614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.547 mas, bmaj=7.843 mas, bpa=21.05 degrees ! Estimated noise=0.798581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511955 Jy ! Component: 100 - total flux cleaned = 0.000513801 Jy ! Component: 150 - total flux cleaned = 0.000413012 Jy ! Component: 200 - total flux cleaned = 0.00032607 Jy ! Total flux subtracted in 200 components = 0.00032607 Jy ! Clean residual min=-0.004198 max=0.003106 Jy/beam ! Clean residual mean=-0.000009 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.645445 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.645445 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=0.056015Jy sigma=0.678622 ! Fit after self-cal, rms=0.056044Jy sigma=0.678144 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 = 0.00071905 Jy ! Component: 100 - total flux cleaned = 0.000567383 Jy ! Component: 150 - total flux cleaned = 0.000495711 Jy ! Component: 200 - total flux cleaned = 0.000462998 Jy ! Total flux subtracted in 200 components = 0.000462998 Jy ! Clean residual min=-0.003686 max=0.003032 Jy/beam ! Clean residual mean=-0.000008 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.645908 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.645908 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=0.056009Jy sigma=0.678016 ! Fit after self-cal, rms=0.056033Jy sigma=0.677617 ! 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=1.815 mas, bmaj=5.934 mas, bpa=-16.44 degrees ! Estimated noise=0.661137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.815 x 5.934 at -16.44 degrees (North through East) ! Clean map min=-0.0029456 max=0.58935 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=0.056033Jy sigma=0.677617 ! Fit after self-cal, rms=0.056677Jy sigma=0.550255 ! Inverting map and beam ! Estimated beam: bmin=1.814 mas, bmaj=5.94 mas, bpa=-16.43 degrees ! Estimated noise=0.660575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462133 Jy ! Component: 100 - total flux cleaned = 0.000870172 Jy ! Component: 150 - total flux cleaned = 0.00110892 Jy ! Component: 200 - total flux cleaned = 0.00127881 Jy ! Total flux subtracted in 200 components = 0.00127881 Jy ! Clean residual min=-0.002640 max=0.002007 Jy/beam ! Clean residual mean=-0.000005 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.647187 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.647187 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=0.056616Jy sigma=0.548357 ! Fit after self-cal, rms=0.056633Jy sigma=0.548098 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182126 Jy ! Component: 100 - total flux cleaned = 0.000480268 Jy ! Component: 150 - total flux cleaned = 0.000624517 Jy ! Component: 200 - total flux cleaned = 0.000741506 Jy ! Total flux subtracted in 200 components = 0.000741506 Jy ! Clean residual min=-0.002468 max=0.002033 Jy/beam ! Clean residual mean=-0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.647928 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 198 components and 0.647928 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=0.056595Jy sigma=0.547487 ! Fit after self-cal, rms=0.056607Jy sigma=0.547366 ! 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=0.056607Jy sigma=0.547366 ! Fit after self-cal, rms=0.056514Jy sigma=0.546812 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=1.403 mas, bmaj=6.201 mas, bpa=-17.73 degrees ! Estimated noise=0.858501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.474992 Jy ! Component: 100 - total flux cleaned = 0.578761 Jy ! Component: 150 - total flux cleaned = 0.598087 Jy ! Component: 200 - total flux cleaned = 0.608505 Jy ! Total flux subtracted in 200 components = 0.608505 Jy ! Clean residual min=-0.008917 max=0.009581 Jy/beam ! Clean residual mean=-0.000004 rms=0.002484 Jy/beam ! Combined flux in latest and established models = 0.608505 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.608505 Jy ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=5.94 mas, bpa=-16.42 degrees ! Estimated noise=0.66053 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 = 0.0124434 Jy ! Component: 100 - total flux cleaned = 0.0203193 Jy ! Component: 150 - total flux cleaned = 0.0230379 Jy ! Component: 200 - total flux cleaned = 0.0255569 Jy ! Total flux subtracted in 200 components = 0.0255569 Jy ! Clean residual min=-0.004549 max=0.004231 Jy/beam ! Clean residual mean=-0.000004 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.634062 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.634062 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=4.547 mas, bmaj=7.851 mas, bpa=20.99 degrees ! Estimated noise=0.797568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430499 Jy ! Component: 100 - total flux cleaned = 0.00619069 Jy ! Component: 150 - total flux cleaned = 0.00743657 Jy ! Component: 200 - total flux cleaned = 0.00819114 Jy ! Total flux subtracted in 200 components = 0.00819114 Jy ! Clean residual min=-0.003774 max=0.002773 Jy/beam ! Clean residual mean=-0.000006 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.642254 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 = 0.000662185 Jy ! Component: 100 - total flux cleaned = 0.00120176 Jy ! Component: 150 - total flux cleaned = 0.00160228 Jy ! Component: 200 - total flux cleaned = 0.00180687 Jy ! Total flux subtracted in 200 components = 0.00180687 Jy ! Clean residual min=-0.003153 max=0.002674 Jy/beam ! Clean residual mean=-0.000006 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.64406 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 110 components and 0.64406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=5.94 mas, bpa=-16.42 degrees ! Estimated noise=0.66053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696731 Jy ! Component: 100 - total flux cleaned = 0.00108114 Jy ! Component: 150 - total flux cleaned = 0.00175435 Jy ! Component: 200 - total flux cleaned = 0.0019899 Jy ! Total flux subtracted in 200 components = 0.0019899 Jy ! Clean residual min=-0.002749 max=0.002320 Jy/beam ! Clean residual mean=-0.000004 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.64605 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.64605 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=0.056645Jy sigma=0.553269 ! Fit after self-cal, rms=0.056735Jy sigma=0.550768 wmodel J2025-0735_C_map.mod ! Writing 131 model components to file: J2025-0735_C_map.mod wobs J2025-0735_C_uvs.fits ! Writing UV FITS file: J2025-0735_C_uvs.fits wwins J2025-0735_C_map.win ! wwins: Wrote 2 windows to J2025-0735_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 = -0.000747348 Jy ! Component: 100 - total flux cleaned = -0.000669717 Jy ! Component: 150 - total flux cleaned = -0.000421483 Jy ! Component: 200 - total flux cleaned = -0.000158138 Jy ! Component: 250 - total flux cleaned = 0.000118352 Jy ! Component: 300 - total flux cleaned = 0.000234342 Jy ! Component: 350 - total flux cleaned = 0.000289282 Jy ! Component: 400 - total flux cleaned = 0.000393541 Jy ! Component: 450 - total flux cleaned = 0.00054124 Jy ! Component: 500 - total flux cleaned = 0.000681634 Jy ! Component: 550 - total flux cleaned = 0.000792999 Jy ! Component: 600 - total flux cleaned = 0.000835441 Jy ! Component: 650 - total flux cleaned = 0.000876077 Jy ! Component: 700 - total flux cleaned = 0.000895538 Jy ! Component: 750 - total flux cleaned = 0.000913848 Jy ! Component: 800 - total flux cleaned = 0.000931916 Jy ! Component: 850 - total flux cleaned = 0.000966766 Jy ! Component: 900 - total flux cleaned = 0.000983538 Jy ! Component: 950 - total flux cleaned = 0.00101589 Jy ! Component: 1000 - total flux cleaned = 0.00107998 Jy ! Component: 1050 - total flux cleaned = 0.00115752 Jy ! Component: 1100 - total flux cleaned = 0.00114199 Jy ! Component: 1150 - total flux cleaned = 0.00121591 Jy ! Component: 1200 - total flux cleaned = 0.00123 Jy ! Component: 1250 - total flux cleaned = 0.00122968 Jy ! Component: 1300 - total flux cleaned = 0.0012158 Jy ! Component: 1350 - total flux cleaned = 0.00125691 Jy ! Component: 1400 - total flux cleaned = 0.00132404 Jy ! Component: 1450 - total flux cleaned = 0.00140321 Jy ! Component: 1500 - total flux cleaned = 0.00141639 Jy ! Component: 1550 - total flux cleaned = 0.00150592 Jy ! Component: 1600 - total flux cleaned = 0.00154361 Jy ! Component: 1650 - total flux cleaned = 0.00159343 Jy ! Component: 1700 - total flux cleaned = 0.00158128 Jy ! Component: 1750 - total flux cleaned = 0.00156919 Jy ! Component: 1800 - total flux cleaned = 0.00154531 Jy ! Component: 1850 - total flux cleaned = 0.0015454 Jy ! Component: 1900 - total flux cleaned = 0.00154536 Jy ! Component: 1950 - total flux cleaned = 0.00154524 Jy ! Component: 2000 - total flux cleaned = 0.00152212 Jy ! Component: 2050 - total flux cleaned = 0.00151063 Jy ! Component: 2100 - total flux cleaned = 0.00148782 Jy ! Component: 2150 - total flux cleaned = 0.00143119 Jy ! Component: 2200 - total flux cleaned = 0.00136346 Jy ! Component: 2250 - total flux cleaned = 0.00132973 Jy ! Component: 2300 - total flux cleaned = 0.00125128 Jy ! Component: 2350 - total flux cleaned = 0.00120657 Jy ! Component: 2400 - total flux cleaned = 0.00117316 Jy ! Component: 2450 - total flux cleaned = 0.00113984 Jy ! Component: 2500 - total flux cleaned = 0.00110655 Jy ! Component: 2550 - total flux cleaned = 0.00105109 Jy ! Component: 2600 - total flux cleaned = 0.00102901 Jy ! Component: 2650 - total flux cleaned = 0.00100678 Jy ! Component: 2700 - total flux cleaned = 0.00102892 Jy ! Component: 2750 - total flux cleaned = 0.000995627 Jy ! Component: 2800 - total flux cleaned = 0.000995656 Jy ! Component: 2850 - total flux cleaned = 0.000973433 Jy ! Component: 2900 - total flux cleaned = 0.000973458 Jy ! Component: 2950 - total flux cleaned = 0.000962293 Jy ! Component: 3000 - total flux cleaned = 0.000973405 Jy ! Component: 3050 - total flux cleaned = 0.000984596 Jy ! Component: 3100 - total flux cleaned = 0.000984616 Jy ! Component: 3150 - total flux cleaned = 0.000973333 Jy ! Component: 3200 - total flux cleaned = 0.000962004 Jy ! Component: 3250 - total flux cleaned = 0.000950747 Jy ! Component: 3300 - total flux cleaned = 0.000962095 Jy ! Component: 3350 - total flux cleaned = 0.000950705 Jy ! Component: 3400 - total flux cleaned = 0.000962076 Jy ! Component: 3450 - total flux cleaned = 0.000962051 Jy ! Component: 3500 - total flux cleaned = 0.000962057 Jy ! Component: 3550 - total flux cleaned = 0.000973704 Jy ! Component: 3600 - total flux cleaned = 0.000961951 Jy ! Component: 3650 - total flux cleaned = 0.000950145 Jy ! Component: 3700 - total flux cleaned = 0.000938312 Jy ! Component: 3750 - total flux cleaned = 0.000914484 Jy ! Component: 3800 - total flux cleaned = 0.000902486 Jy ! Component: 3850 - total flux cleaned = 0.000866093 Jy ! Component: 3900 - total flux cleaned = 0.000853854 Jy ! Component: 3950 - total flux cleaned = 0.000817081 Jy ! Component: 4000 - total flux cleaned = 0.000755038 Jy ! Component: 4050 - total flux cleaned = 0.000742397 Jy ! Total flux subtracted in 4096 components = 0.000704377 Jy ! Clean residual min=-0.000744 max=0.000650 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.646755 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 375 components and 0.646755 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2025-0735_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.815 x 5.94 at -16.42 degrees (North through East) ! Clean map min=-0.0022244 max=0.5925 Jy/beam ! Writing clean map to FITS file: .//J2025-0735_C_20180714_map.fits wmodel .//J2025-0735_C_20180714_map.mod ! Writing 375 model components to file: .//J2025-0735_C_20180714_map.mod wobs .//J2025-0735_C_20180714_uvs.fits ! Writing UV FITS file: .//J2025-0735_C_20180714_uvs.fits wwins .//J2025-0735_C_20180714_map.win ! wwins: Wrote 3 windows to .//J2025-0735_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.592496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111556 0.111556 0.223112 0.446224 0.892448 1.7849 3.56979 7.13958 14.2792 28.5583 57.1167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.592 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2689.23 quit ! Quitting program ! Log file .//J2025-0735_C_20180714_dfm.log closed on Sat Jul 28 19:29:22 2018