! Started logfile: /image_prod/ug002_uva//J0112+0257_X_b_dfm.log on Wed Mar 4 18:54:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0112+0257_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0112+0257_X_b_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0112+0257 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 30000 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0112+0257_X_b] 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 0.200x0.200 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001653Jy sigma=9.815481 ! Fit after self-cal, rms=0.972903Jy sigma=9.526754 ! 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=0.7075 mas, bmaj=1.684 mas, bpa=0.3099 degrees ! Estimated noise=0.785125 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 = 0.0231177 Jy ! Component: 100 - total flux cleaned = 0.0282449 Jy ! Total flux subtracted in 100 components = 0.0282449 Jy ! Clean residual min=-0.006147 max=0.003370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0282449 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0282449 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054340Jy sigma=0.516326 ! Fit after self-cal, rms=0.052442Jy sigma=0.498145 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446409 Jy ! Component: 100 - total flux cleaned = 0.00573718 Jy ! Total flux subtracted in 100 components = 0.00573718 Jy ! Clean residual min=-0.005277 max=0.003390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0339821 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0339821 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052276Jy sigma=0.495877 ! Fit after self-cal, rms=0.052258Jy sigma=0.495713 ! 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=0.901 mas, bmaj=2.002 mas, bpa=0.6589 degrees ! Estimated noise=0.422195 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 = -0.00128712 Jy ! Component: 100 - total flux cleaned = -0.00191748 Jy ! Component: 150 - total flux cleaned = -0.00201548 Jy ! Component: 200 - total flux cleaned = -0.00203934 Jy ! Total flux subtracted in 200 components = -0.00203934 Jy ! Clean residual min=-0.004456 max=0.001765 Jy/beam ! Clean residual mean=0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0319427 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.0319427 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052217Jy sigma=0.495371 ! Fit after self-cal, rms=0.052194Jy sigma=0.495271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.901 x 2.002 at 0.6589 degrees (North through East) ! Clean map min=-0.0042762 max=0.032658 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.22 KP 1.16 LA 1.17 ! MK 1.08 NL 0.62 OV 1.12 PT 1.13 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.11 KP 1.18 LA 1.32 ! MK 1.12 NL 0.63 OV 1.10 PT 1.08 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 KP 1.04 LA 1.13 ! MK 0.99 NL 0.76 OV 1.12 PT 1.08 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.25 KP 1.26 LA 1.04 ! MK 1.07 NL 0.70 OV 1.00 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.16 KP 1.15 LA 1.15 ! MK 1.11 NL 0.63 OV 1.04 PT 1.12 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.22 KP 1.14 LA 1.13 ! MK 1.18 NL 0.65 OV 1.08 PT 1.04 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.14 KP 1.15 LA 1.13 ! MK 1.12 NL 0.64 OV 1.09 PT 1.09 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 KP 1.18 LA 1.14 ! MK 1.08 NL 0.66 OV 1.10 PT 1.23 ! SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.14 KP 1.17 LA 1.03 ! MK 1.02 NL 0.61 OV 1.15 PT 1.09 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 KP 1.12 LA 1.17 ! MK 1.09 NL 0.54 OV 1.30 PT 1.22 ! SC 0.79 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 KP 1.11 LA 1.06 ! MK 1.01 NL 0.62 OV 1.08 PT 1.07 ! SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.07 LA 1.09 ! MK 0.99 NL 0.54 OV 1.09 PT 1.03 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.052194Jy sigma=0.495271 ! Fit after self-cal, rms=0.050877Jy sigma=0.486110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=1.946 mas, bpa=0.7874 degrees ! Estimated noise=0.418651 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 (0.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012622 Jy ! Component: 100 - total flux cleaned = 0.00181581 Jy ! Component: 150 - total flux cleaned = 0.00206827 Jy ! Component: 200 - total flux cleaned = 0.00212298 Jy ! Total flux subtracted in 200 components = 0.00212298 Jy ! Clean residual min=-0.000889 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0340657 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.0340657 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050842Jy sigma=0.485742 ! Fit after self-cal, rms=0.052170Jy sigma=0.480239 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052170Jy sigma=0.480239 ! Fit after self-cal, rms=0.059286Jy sigma=0.476433 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8966 mas, bmaj=1.933 mas, bpa=-0.1408 degrees ! Estimated noise=0.429498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927109 Jy ! Component: 100 - total flux cleaned = 0.00131413 Jy ! Component: 150 - total flux cleaned = 0.00153258 Jy ! Component: 200 - total flux cleaned = 0.0016581 Jy ! Total flux subtracted in 200 components = 0.0016581 Jy ! Clean residual min=-0.000919 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0357238 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0357238 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059266Jy sigma=0.476229 ! Fit after self-cal, rms=0.060729Jy sigma=0.473616 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 = -0.00180901 Jy ! Component: 100 - total flux cleaned = -0.00223502 Jy ! Component: 150 - total flux cleaned = -0.00247923 Jy ! Component: 200 - total flux cleaned = -0.00253468 Jy ! Total flux subtracted in 200 components = -0.00253468 Jy ! Clean residual min=-0.001532 max=0.000956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0331891 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0331891 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060629Jy sigma=0.473042 ! Fit after self-cal, rms=0.060992Jy sigma=0.472736 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060992Jy sigma=0.472736 ! Fit after self-cal, rms=0.070513Jy sigma=0.471441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=1.934 mas, bpa=-0.9194 degrees ! Estimated noise=0.439344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777965 Jy ! Component: 100 - total flux cleaned = 0.00126439 Jy ! Component: 150 - total flux cleaned = 0.00148995 Jy ! Component: 200 - total flux cleaned = 0.00155396 Jy ! Total flux subtracted in 200 components = 0.00155396 Jy ! Clean residual min=-0.000856 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0347431 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0347431 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070499Jy sigma=0.471324 ! Fit after self-cal, rms=0.071524Jy sigma=0.470440 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 = -0.0013293 Jy ! Component: 100 - total flux cleaned = -0.00182916 Jy ! Component: 150 - total flux cleaned = -0.00197072 Jy ! Component: 200 - total flux cleaned = -0.00195192 Jy ! Total flux subtracted in 200 components = -0.00195192 Jy ! Clean residual min=-0.001187 max=0.000843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0327912 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0327912 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071467Jy sigma=0.470314 ! Fit after self-cal, rms=0.071677Jy sigma=0.470171 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071677Jy sigma=0.470171 ! Fit after self-cal, rms=0.084166Jy sigma=0.469548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=3.136 mas, bpa=-7.467 degrees ! Estimated noise=0.584532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635862 Jy ! Component: 100 - total flux cleaned = 0.000916718 Jy ! Component: 150 - total flux cleaned = 0.00108277 Jy ! Component: 200 - total flux cleaned = 0.00113828 Jy ! Total flux subtracted in 200 components = 0.00113828 Jy ! Clean residual min=-0.001105 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0339295 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0339295 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084163Jy sigma=0.469521 ! Fit after self-cal, rms=0.084836Jy sigma=0.469149 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 = -0.000885003 Jy ! Component: 100 - total flux cleaned = -0.00134104 Jy ! Component: 150 - total flux cleaned = -0.00157849 Jy ! Component: 200 - total flux cleaned = -0.00164735 Jy ! Total flux subtracted in 200 components = -0.00164735 Jy ! Clean residual min=-0.001168 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0322821 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.0322821 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084817Jy sigma=0.469149 ! Fit after self-cal, rms=0.084921Jy sigma=0.469107 ! 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=0.9162 mas, bmaj=1.938 mas, bpa=-1.55 degrees ! Estimated noise=0.44651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 1.938 at -1.55 degrees (North through East) ! Clean map min=-0.0028379 max=0.029845 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=0.7304 mas, bmaj=1.642 mas, bpa=-2.404 degrees ! Estimated noise=0.811262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228243 Jy ! Component: 100 - total flux cleaned = 0.0254305 Jy ! Component: 150 - total flux cleaned = 0.0263868 Jy ! Component: 200 - total flux cleaned = 0.0275431 Jy ! Total flux subtracted in 200 components = 0.0275431 Jy ! Clean residual min=-0.002225 max=0.001809 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0275431 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0275431 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=1.938 mas, bpa=-1.55 degrees ! Estimated noise=0.44651 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 = 0.00187566 Jy ! Component: 100 - total flux cleaned = 0.00274011 Jy ! Component: 150 - total flux cleaned = 0.00320648 Jy ! Component: 200 - total flux cleaned = 0.00335075 Jy ! Total flux subtracted in 200 components = 0.00335075 Jy ! Clean residual min=-0.001384 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0308938 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0308938 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=3.136 mas, bpa=-7.467 degrees ! Estimated noise=0.584532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041632 Jy ! Component: 100 - total flux cleaned = 0.000550837 Jy ! Component: 150 - total flux cleaned = 0.000657704 Jy ! Component: 200 - total flux cleaned = 0.000717621 Jy ! Total flux subtracted in 200 components = 0.000717621 Jy ! Clean residual min=-0.001170 max=0.001099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0316115 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 = -1.28654e-05 Jy ! Component: 100 - total flux cleaned = -2.48688e-05 Jy ! Component: 150 - total flux cleaned = -4.65831e-05 Jy ! Component: 200 - total flux cleaned = -5.63842e-05 Jy ! Total flux subtracted in 200 components = -5.63842e-05 Jy ! Clean residual min=-0.001149 max=0.001072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0315551 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0315551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=1.938 mas, bpa=-1.55 degrees ! Estimated noise=0.44651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.04505e-05 Jy ! Component: 100 - total flux cleaned = -1.11744e-05 Jy ! Component: 150 - total flux cleaned = 4.94754e-06 Jy ! Component: 200 - total flux cleaned = 5.32123e-05 Jy ! Total flux subtracted in 200 components = 5.32123e-05 Jy ! Clean residual min=-0.001022 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0316083 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0316083 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084901Jy sigma=0.469141 ! Fit after self-cal, rms=0.085018Jy sigma=0.469050 wmodel J0112+0257_X_b_map.mod ! Writing 62 model components to file: J0112+0257_X_b_map.mod wobs J0112+0257_X_b_uvs.fits ! Writing UV FITS file: J0112+0257_X_b_uvs.fits wwins J0112+0257_X_b_map.win ! wwins: Wrote 2 windows to J0112+0257_X_b_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 = -0.000461368 Jy ! Component: 100 - total flux cleaned = -0.000766603 Jy ! Component: 150 - total flux cleaned = -0.000962723 Jy ! Component: 200 - total flux cleaned = -0.0010788 Jy ! Component: 250 - total flux cleaned = -0.00117739 Jy ! Component: 300 - total flux cleaned = -0.00127353 Jy ! Component: 350 - total flux cleaned = -0.00138114 Jy ! Component: 400 - total flux cleaned = -0.00143408 Jy ! Component: 450 - total flux cleaned = -0.00147306 Jy ! Component: 500 - total flux cleaned = -0.00153661 Jy ! Component: 550 - total flux cleaned = -0.00157406 Jy ! Component: 600 - total flux cleaned = -0.00162319 Jy ! Component: 650 - total flux cleaned = -0.00168357 Jy ! Component: 700 - total flux cleaned = -0.00170737 Jy ! Component: 750 - total flux cleaned = -0.00173097 Jy ! Component: 800 - total flux cleaned = -0.00176586 Jy ! Component: 850 - total flux cleaned = -0.00178879 Jy ! Component: 900 - total flux cleaned = -0.00180015 Jy ! Component: 950 - total flux cleaned = -0.00182275 Jy ! Component: 1000 - total flux cleaned = -0.00183404 Jy ! Component: 1050 - total flux cleaned = -0.00187797 Jy ! Component: 1100 - total flux cleaned = -0.00189966 Jy ! Component: 1150 - total flux cleaned = -0.00195307 Jy ! Component: 1200 - total flux cleaned = -0.00195302 Jy ! Component: 1250 - total flux cleaned = -0.00198439 Jy ! Component: 1300 - total flux cleaned = -0.002026 Jy ! Component: 1350 - total flux cleaned = -0.00207732 Jy ! Component: 1400 - total flux cleaned = -0.00209788 Jy ! Component: 1450 - total flux cleaned = -0.00211818 Jy ! Component: 1500 - total flux cleaned = -0.00215818 Jy ! Component: 1550 - total flux cleaned = -0.00217791 Jy ! Component: 1600 - total flux cleaned = -0.00216806 Jy ! Component: 1650 - total flux cleaned = -0.0021778 Jy ! Component: 1700 - total flux cleaned = -0.00221644 Jy ! Component: 1750 - total flux cleaned = -0.00221639 Jy ! Component: 1800 - total flux cleaned = -0.00217836 Jy ! Component: 1850 - total flux cleaned = -0.00219733 Jy ! Component: 1900 - total flux cleaned = -0.00223484 Jy ! Component: 1950 - total flux cleaned = -0.00222548 Jy ! Component: 2000 - total flux cleaned = -0.00222552 Jy ! Component: 2050 - total flux cleaned = -0.00221641 Jy ! Component: 2100 - total flux cleaned = -0.00220724 Jy ! Component: 2150 - total flux cleaned = -0.00223454 Jy ! Component: 2200 - total flux cleaned = -0.00220757 Jy ! Component: 2250 - total flux cleaned = -0.00220763 Jy ! Component: 2300 - total flux cleaned = -0.00224324 Jy ! Component: 2350 - total flux cleaned = -0.00225201 Jy ! Component: 2400 - total flux cleaned = -0.00223452 Jy ! Component: 2450 - total flux cleaned = -0.00226937 Jy ! Component: 2500 - total flux cleaned = -0.00224341 Jy ! Component: 2550 - total flux cleaned = -0.00224342 Jy ! Component: 2600 - total flux cleaned = -0.00222626 Jy ! Component: 2650 - total flux cleaned = -0.0022263 Jy ! Component: 2700 - total flux cleaned = -0.00221795 Jy ! Component: 2750 - total flux cleaned = -0.00224331 Jy ! Component: 2800 - total flux cleaned = -0.00223497 Jy ! Component: 2850 - total flux cleaned = -0.00225987 Jy ! Component: 2900 - total flux cleaned = -0.00223503 Jy ! Component: 2950 - total flux cleaned = -0.00229265 Jy ! Component: 3000 - total flux cleaned = -0.00228442 Jy ! Component: 3050 - total flux cleaned = -0.00229256 Jy ! Component: 3100 - total flux cleaned = -0.00232504 Jy ! Component: 3150 - total flux cleaned = -0.00230887 Jy ! Component: 3200 - total flux cleaned = -0.00233302 Jy ! Component: 3250 - total flux cleaned = -0.00236499 Jy ! Component: 3300 - total flux cleaned = -0.00241262 Jy ! Component: 3350 - total flux cleaned = -0.00243632 Jy ! Component: 3400 - total flux cleaned = -0.00250724 Jy ! Component: 3450 - total flux cleaned = -0.00250727 Jy ! Component: 3500 - total flux cleaned = -0.00256185 Jy ! Component: 3550 - total flux cleaned = -0.00258509 Jy ! Component: 3600 - total flux cleaned = -0.00260834 Jy ! Component: 3650 - total flux cleaned = -0.00261606 Jy ! Component: 3700 - total flux cleaned = -0.00269259 Jy ! Component: 3750 - total flux cleaned = -0.0027078 Jy ! Component: 3800 - total flux cleaned = -0.00276086 Jy ! Component: 3850 - total flux cleaned = -0.00278353 Jy ! Component: 3900 - total flux cleaned = -0.0028362 Jy ! Component: 3950 - total flux cleaned = -0.00285865 Jy ! Component: 4000 - total flux cleaned = -0.00291821 Jy ! Component: 4050 - total flux cleaned = -0.00292571 Jy ! Total flux subtracted in 4096 components = -0.00297738 Jy ! Clean residual min=-0.000393 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0286309 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 362 components and 0.0286309 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0112+0257_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 1.938 at -1.55 degrees (North through East) ! Clean map min=-0.0026308 max=0.028658 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0112+0257_X_b_map.fits wmodel /image_prod/ug002_uva//J0112+0257_X_b_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J0112+0257_X_b_map.mod wobs /image_prod/ug002_uva//J0112+0257_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0112+0257_X_b_uvs.fits wwins /image_prod/ug002_uva//J0112+0257_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0112+0257_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0286582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34405 1.34405 2.68811 5.37622 10.7524 21.5049 43.0097 86.0195 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 223.205 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0112+0257_X_b_dfm.log closed on Wed Mar 4 18:54:53 2020