! Started logfile: .//J0837-1951_C_dfm.log on Mon Jan 20 00:02:10 2020 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 .//J0837-1951_C_uvm.fits ! Reading UV FITS file: .//J0837-1951_C_uvm.fits ! AN table 1: 45 integrations on 15 of 15 possible baselines. ! AN table 2: 140 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.955463 visibilities/baseline/integration-bin. ! Found source: J0837-1951 ! ! 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 67 lines of history. ! ! Reading 27632 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 J0837-1951_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 270 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 270 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 270 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 165 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.023422Jy sigma=17.120789 ! Fit after self-cal, rms=0.864718Jy sigma=14.314377 ! 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=2.246 mas, bmaj=10.2 mas, bpa=-10.41 degrees ! Estimated noise=0.55004 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 = 0.0980963 Jy ! Component: 100 - total flux cleaned = 0.135312 Jy ! Total flux subtracted in 100 components = 0.135312 Jy ! Clean residual min=-0.026445 max=0.022524 Jy/beam ! Clean residual mean=0.000102 rms=0.006873 Jy/beam ! Combined flux in latest and established models = 0.135312 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.135312 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=0.167205Jy sigma=2.800176 ! Fit after self-cal, rms=0.166938Jy sigma=2.795654 ! 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=2.839 mas, bmaj=11.17 mas, bpa=-11.02 degrees ! Estimated noise=0.277284 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 = 0.0430394 Jy ! Component: 100 - total flux cleaned = 0.066572 Jy ! Component: 150 - total flux cleaned = 0.0813036 Jy ! Component: 200 - total flux cleaned = 0.0909342 Jy ! Total flux subtracted in 200 components = 0.0909342 Jy ! Clean residual min=-0.036952 max=0.040882 Jy/beam ! Clean residual mean=0.000117 rms=0.012412 Jy/beam ! Combined flux in latest and established models = 0.226247 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 53 components and 0.226247 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=0.156158Jy sigma=2.599716 ! Fit after self-cal, rms=0.155928Jy sigma=2.596328 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.839 x 11.17 at -11.02 degrees (North through East) ! Clean map min=-0.038045 max=0.15272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.62 HN 1.23 KP 0.74 ! NL 1.04 OV 1.24 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.57 HN 1.03 KP 0.75 ! NL 1.04 OV 1.13 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.66 HN 0.91 KP 0.74 ! NL 1.07 OV 1.07 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.34 NL 1.72 ! OV 2.42 PT 0.35 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.65 HN 0.88 KP 0.78 ! NL 1.11 OV 0.97 PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.71 HN 1.40 NL 1.38 ! OV 3.06 PT 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HN 1.02 KP 0.81 ! NL 1.16 OV 0.86 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.82 HN 1.05 NL 1.40 ! OV 2.38 PT 0.50 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.93 HN 0.82 KP 0.92 ! NL 1.19 OV 0.95 PT 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.89 HN 1.06 NL 1.52 ! OV 2.89 PT 0.46 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.80 KP 0.90 ! NL 1.16 OV 0.90 PT 1.24 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.22 NL 1.64 ! OV 3.00 PT 0.44 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.91 HN 0.74 KP 1.01 ! NL 1.23 OV 0.98 PT 1.11 ! ! ! Fit before self-cal, rms=0.155928Jy sigma=2.596328 ! Fit after self-cal, rms=0.188036Jy sigma=2.416605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=11.15 mas, bpa=-10.95 degrees ! Estimated noise=0.275909 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 = 0.000366331 Jy ! Component: 100 - total flux cleaned = 0.00116742 Jy ! Component: 150 - total flux cleaned = 0.0019823 Jy ! Component: 200 - total flux cleaned = 0.00239919 Jy ! Total flux subtracted in 200 components = 0.00239919 Jy ! Clean residual min=-0.034402 max=0.037390 Jy/beam ! Clean residual mean=0.000104 rms=0.010749 Jy/beam ! Combined flux in latest and established models = 0.228646 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.228646 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=0.187635Jy sigma=2.410124 ! Fit after self-cal, rms=0.190852Jy sigma=2.393697 ! 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=0.190852Jy sigma=2.393697 ! Fit after self-cal, rms=0.389363Jy sigma=2.328366 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.805 mas, bmaj=11.28 mas, bpa=-11.42 degrees ! Estimated noise=0.308579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012498 Jy ! Component: 100 - total flux cleaned = 0.0135385 Jy ! Component: 150 - total flux cleaned = 0.0143435 Jy ! Component: 200 - total flux cleaned = 0.0146742 Jy ! Total flux subtracted in 200 components = 0.0146742 Jy ! Clean residual min=-0.036248 max=0.039080 Jy/beam ! Clean residual mean=0.000095 rms=0.010819 Jy/beam ! Combined flux in latest and established models = 0.24332 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 97 components and 0.24332 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=0.388630Jy sigma=2.317343 ! Fit after self-cal, rms=0.394177Jy sigma=2.309555 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 = 0.00063168 Jy ! Component: 100 - total flux cleaned = 0.000643914 Jy ! Component: 150 - total flux cleaned = 0.000641329 Jy ! Component: 200 - total flux cleaned = 0.000524102 Jy ! Total flux subtracted in 200 components = 0.000524102 Jy ! Clean residual min=-0.036559 max=0.040552 Jy/beam ! Clean residual mean=0.000095 rms=0.010855 Jy/beam ! Combined flux in latest and established models = 0.243844 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.243844 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=0.394098Jy sigma=2.309367 ! Fit after self-cal, rms=0.394101Jy sigma=2.308828 ! 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=0.394101Jy sigma=2.308828 ! Fit after self-cal, rms=0.594637Jy sigma=2.136013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.86 mas, bmaj=11.46 mas, bpa=-11.75 degrees ! Estimated noise=0.319064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00633416 Jy ! Component: 100 - total flux cleaned = -0.00702608 Jy ! Component: 150 - total flux cleaned = -0.00757128 Jy ! Component: 200 - total flux cleaned = -0.00781044 Jy ! Total flux subtracted in 200 components = -0.00781044 Jy ! Clean residual min=-0.038381 max=0.041561 Jy/beam ! Clean residual mean=0.000076 rms=0.009546 Jy/beam ! Combined flux in latest and established models = 0.236034 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 138 components and 0.236034 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=0.594337Jy sigma=2.139902 ! Fit after self-cal, rms=0.595080Jy sigma=2.136332 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 (-19.2, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248037 Jy ! Component: 100 - total flux cleaned = 0.0286778 Jy ! Component: 150 - total flux cleaned = 0.0298 Jy ! Component: 200 - total flux cleaned = 0.02983 Jy ! Total flux subtracted in 200 components = 0.02983 Jy ! Clean residual min=-0.031537 max=0.029733 Jy/beam ! Clean residual mean=0.000007 rms=0.007977 Jy/beam ! Combined flux in latest and established models = 0.265864 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 178 components and 0.265864 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=0.592815Jy sigma=2.010230 ! Fit after self-cal, rms=0.592331Jy sigma=1.985073 ! 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=0.592331Jy sigma=1.985073 ! Fit after self-cal, rms=1.015786Jy sigma=1.934820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.391 mas, bmaj=11.4 mas, bpa=-12.02 degrees ! Estimated noise=0.31513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123407 Jy ! Component: 100 - total flux cleaned = 0.0122952 Jy ! Component: 150 - total flux cleaned = 0.0132031 Jy ! Component: 200 - total flux cleaned = 0.014037 Jy ! Total flux subtracted in 200 components = 0.014037 Jy ! Clean residual min=-0.034387 max=0.033110 Jy/beam ! Clean residual mean=0.000009 rms=0.008849 Jy/beam ! Combined flux in latest and established models = 0.279901 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 217 components and 0.279901 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=1.015405Jy sigma=1.891199 ! Fit after self-cal, rms=1.015452Jy sigma=1.882083 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 = 0.0047864 Jy ! Component: 100 - total flux cleaned = 0.00632015 Jy ! Component: 150 - total flux cleaned = 0.0059783 Jy ! Component: 200 - total flux cleaned = 0.00501372 Jy ! Total flux subtracted in 200 components = 0.00501372 Jy ! Clean residual min=-0.032459 max=0.033093 Jy/beam ! Clean residual mean=-0.000019 rms=0.008647 Jy/beam ! Combined flux in latest and established models = 0.284914 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 252 components and 0.284914 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=1.015135Jy sigma=1.869631 ! Fit after self-cal, rms=1.015208Jy sigma=1.866546 ! 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=2.905 mas, bmaj=11.45 mas, bpa=-11.79 degrees ! Estimated noise=0.308977 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.905 x 11.45 at -11.79 degrees (North through East) ! Clean map min=-0.03548 max=0.16842 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=10.45 mas, bpa=-11.24 degrees ! Estimated noise=0.642223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109673 Jy ! Component: 100 - total flux cleaned = 0.147684 Jy ! Component: 150 - total flux cleaned = 0.169999 Jy ! Component: 200 - total flux cleaned = 0.184503 Jy ! Total flux subtracted in 200 components = 0.184503 Jy ! Clean residual min=-0.025954 max=0.023269 Jy/beam ! Clean residual mean=0.000068 rms=0.006342 Jy/beam ! Combined flux in latest and established models = 0.184503 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.184503 Jy ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=11.45 mas, bpa=-11.79 degrees ! Estimated noise=0.308977 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 = 0.0282506 Jy ! Component: 100 - total flux cleaned = 0.0391673 Jy ! Component: 150 - total flux cleaned = 0.0449181 Jy ! Component: 200 - total flux cleaned = 0.0491297 Jy ! Total flux subtracted in 200 components = 0.0491297 Jy ! Clean residual min=-0.034948 max=0.027581 Jy/beam ! Clean residual mean=0.000032 rms=0.008173 Jy/beam ! Combined flux in latest and established models = 0.233633 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 91 components and 0.233633 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=4.391 mas, bmaj=11.4 mas, bpa=-12.02 degrees ! Estimated noise=0.31513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334617 Jy ! Component: 100 - total flux cleaned = 0.00581381 Jy ! Component: 150 - total flux cleaned = 0.00902401 Jy ! Component: 200 - total flux cleaned = 0.0118124 Jy ! Total flux subtracted in 200 components = 0.0118124 Jy ! Clean residual min=-0.040176 max=0.031154 Jy/beam ! Clean residual mean=0.000008 rms=0.009521 Jy/beam ! Combined flux in latest and established models = 0.245445 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 = 0.00339237 Jy ! Component: 100 - total flux cleaned = 0.00653037 Jy ! Component: 150 - total flux cleaned = 0.00909264 Jy ! Component: 200 - total flux cleaned = 0.0121545 Jy ! Total flux subtracted in 200 components = 0.0121545 Jy ! Clean residual min=-0.037743 max=0.031432 Jy/beam ! Clean residual mean=-0.000015 rms=0.009172 Jy/beam ! Combined flux in latest and established models = 0.2576 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 176 components and 0.2576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=11.45 mas, bpa=-11.79 degrees ! Estimated noise=0.308977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147668 Jy ! Component: 100 - total flux cleaned = 0.00087681 Jy ! Component: 150 - total flux cleaned = 0.00136122 Jy ! Component: 200 - total flux cleaned = 0.0020693 Jy ! Total flux subtracted in 200 components = 0.0020693 Jy ! Clean residual min=-0.028031 max=0.028209 Jy/beam ! Clean residual mean=-0.000024 rms=0.007092 Jy/beam ! Combined flux in latest and established models = 0.259669 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 210 components and 0.259669 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=1.014329Jy sigma=1.883437 ! Fit after self-cal, rms=1.014467Jy sigma=1.871597 wmodel J0837-1951_C_map.mod ! Writing 210 model components to file: J0837-1951_C_map.mod wobs J0837-1951_C_uvs.fits ! Writing UV FITS file: J0837-1951_C_uvs.fits wwins J0837-1951_C_map.win ! wwins: Wrote 2 windows to J0837-1951_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 = 0.000513821 Jy ! Component: 100 - total flux cleaned = 0.000941243 Jy ! Component: 150 - total flux cleaned = 0.000971323 Jy ! Component: 200 - total flux cleaned = 0.000961547 Jy ! Component: 250 - total flux cleaned = 0.000953419 Jy ! Component: 300 - total flux cleaned = 0.000654336 Jy ! Component: 350 - total flux cleaned = 8.15235e-05 Jy ! Component: 400 - total flux cleaned = -0.000199111 Jy ! Component: 450 - total flux cleaned = -0.00101894 Jy ! Component: 500 - total flux cleaned = -0.00128406 Jy ! Component: 550 - total flux cleaned = -0.000518852 Jy ! Component: 600 - total flux cleaned = -0.000765703 Jy ! Component: 650 - total flux cleaned = -0.000759757 Jy ! Component: 700 - total flux cleaned = -5.3502e-05 Jy ! Component: 750 - total flux cleaned = 0.000400078 Jy ! Component: 800 - total flux cleaned = 0.000620449 Jy ! Component: 850 - total flux cleaned = 0.000182654 Jy ! Component: 900 - total flux cleaned = 0.00039944 Jy ! Component: 950 - total flux cleaned = 0.000188371 Jy ! Component: 1000 - total flux cleaned = -0.000847613 Jy ! Component: 1050 - total flux cleaned = -0.00165895 Jy ! Component: 1100 - total flux cleaned = -0.00245998 Jy ! Component: 1150 - total flux cleaned = -0.00325215 Jy ! Component: 1200 - total flux cleaned = -0.0040344 Jy ! Component: 1250 - total flux cleaned = -0.00519618 Jy ! Component: 1300 - total flux cleaned = -0.00596139 Jy ! Component: 1350 - total flux cleaned = -0.00690779 Jy ! Component: 1400 - total flux cleaned = -0.00802621 Jy ! Component: 1450 - total flux cleaned = -0.00894255 Jy ! Component: 1500 - total flux cleaned = -0.00985006 Jy ! Component: 1550 - total flux cleaned = -0.0105685 Jy ! Component: 1600 - total flux cleaned = -0.0114583 Jy ! Component: 1650 - total flux cleaned = -0.0118103 Jy ! Component: 1700 - total flux cleaned = -0.012504 Jy ! Component: 1750 - total flux cleaned = -0.0130188 Jy ! Component: 1800 - total flux cleaned = -0.0135291 Jy ! Component: 1850 - total flux cleaned = -0.0140322 Jy ! Component: 1900 - total flux cleaned = -0.0140333 Jy ! Component: 1950 - total flux cleaned = -0.0146972 Jy ! Component: 2000 - total flux cleaned = -0.0153525 Jy ! Component: 2050 - total flux cleaned = -0.0155139 Jy ! Component: 2100 - total flux cleaned = -0.015192 Jy ! Component: 2150 - total flux cleaned = -0.0153527 Jy ! Component: 2200 - total flux cleaned = -0.015826 Jy ! Component: 2250 - total flux cleaned = -0.0155136 Jy ! Component: 2300 - total flux cleaned = -0.0158264 Jy ! Component: 2350 - total flux cleaned = -0.0162898 Jy ! Component: 2400 - total flux cleaned = -0.0164422 Jy ! Component: 2450 - total flux cleaned = -0.0164429 Jy ! Component: 2500 - total flux cleaned = -0.0167429 Jy ! Component: 2550 - total flux cleaned = -0.0165915 Jy ! Component: 2600 - total flux cleaned = -0.0168877 Jy ! Component: 2650 - total flux cleaned = -0.0171828 Jy ! Component: 2700 - total flux cleaned = -0.0168895 Jy ! Component: 2750 - total flux cleaned = -0.0173257 Jy ! Component: 2800 - total flux cleaned = -0.0171809 Jy ! Component: 2850 - total flux cleaned = -0.0177516 Jy ! Component: 2900 - total flux cleaned = -0.0177517 Jy ! Component: 2950 - total flux cleaned = -0.0181754 Jy ! Component: 3000 - total flux cleaned = -0.0180356 Jy ! Component: 3050 - total flux cleaned = -0.0184541 Jy ! Component: 3100 - total flux cleaned = -0.0187296 Jy ! Component: 3150 - total flux cleaned = -0.0187291 Jy ! Component: 3200 - total flux cleaned = -0.019002 Jy ! Component: 3250 - total flux cleaned = -0.0188653 Jy ! Component: 3300 - total flux cleaned = -0.0190004 Jy ! Component: 3350 - total flux cleaned = -0.0192698 Jy ! Component: 3400 - total flux cleaned = -0.0194043 Jy ! Component: 3450 - total flux cleaned = -0.0194061 Jy ! Component: 3500 - total flux cleaned = -0.0199333 Jy ! Component: 3550 - total flux cleaned = -0.0204572 Jy ! Component: 3600 - total flux cleaned = -0.0207182 Jy ! Component: 3650 - total flux cleaned = -0.0205887 Jy ! Component: 3700 - total flux cleaned = -0.0208475 Jy ! Component: 3750 - total flux cleaned = -0.0216177 Jy ! Component: 3800 - total flux cleaned = -0.0219997 Jy ! Component: 3850 - total flux cleaned = -0.022252 Jy ! Component: 3900 - total flux cleaned = -0.0225043 Jy ! Component: 3950 - total flux cleaned = -0.0227563 Jy ! Component: 4000 - total flux cleaned = -0.0231308 Jy ! Component: 4050 - total flux cleaned = -0.023627 Jy ! Total flux subtracted in 4096 components = -0.0232561 Jy ! Clean residual min=-0.007601 max=0.007218 Jy/beam ! Clean residual mean=-0.000030 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.236413 Jy keep ! Adding 403 model components to the UV plane model. ! The established model now contains 613 components and 0.236413 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0837-1951_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.905 x 11.45 at -11.79 degrees (North through East) ! Clean map min=-0.037292 max=0.16414 Jy/beam ! Writing clean map to FITS file: .//J0837-1951_C_map.fits wmodel .//J0837-1951_C_map.mod ! Writing 613 model components to file: .//J0837-1951_C_map.mod wobs .//J0837-1951_C_uvs.fits ! Writing UV FITS file: .//J0837-1951_C_uvs.fits wwins .//J0837-1951_C_map.win ! wwins: Wrote 3 windows to .//J0837-1951_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00270667 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.94692 4.94692 9.89383 19.7877 39.5753 79.1506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0081 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 60.643 quit ! Quitting program ! Log file .//J0837-1951_C_dfm.log closed on Mon Jan 20 00:02:15 2020