! Started logfile: .//J0400-0818_C_dfm.log on Sun Jan 19 23:55:41 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 .//J0400-0818_C_uvm.fits ! Reading UV FITS file: .//J0400-0818_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.984556 visibilities/baseline/integration-bin. ! Found source: J0400-0818 ! ! 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 6120 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 J0400-0818_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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005366Jy sigma=18.468431 ! Fit after self-cal, rms=0.932729Jy sigma=17.113334 ! 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=2.29 mas, bmaj=7.8 mas, bpa=-7.485 degrees ! Estimated noise=0.694949 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 = 0.051519 Jy ! Component: 100 - total flux cleaned = 0.0641002 Jy ! Total flux subtracted in 100 components = 0.0641002 Jy ! Clean residual min=-0.003795 max=0.005260 Jy/beam ! Clean residual mean=-0.000000 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.0641002 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0641002 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=0.051821Jy sigma=0.705944 ! Fit after self-cal, rms=0.051332Jy sigma=0.696396 ! 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=2.677 mas, bmaj=8.432 mas, bpa=-8.42 degrees ! Estimated noise=0.524631 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 = 0.00758395 Jy ! Component: 100 - total flux cleaned = 0.0109941 Jy ! Component: 150 - total flux cleaned = 0.0127089 Jy ! Component: 200 - total flux cleaned = 0.0137518 Jy ! Total flux subtracted in 200 components = 0.0137518 Jy ! Clean residual min=-0.002276 max=0.004038 Jy/beam ! Clean residual mean=0.000002 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0778519 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.0778519 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=0.050319Jy sigma=0.671791 ! Fit after self-cal, rms=0.050303Jy sigma=0.671226 ! Inverting map ! Added new window around map position (-4.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033793 Jy ! Component: 100 - total flux cleaned = 0.00501921 Jy ! Component: 150 - total flux cleaned = 0.00617673 Jy ! Component: 200 - total flux cleaned = 0.00675156 Jy ! Total flux subtracted in 200 components = 0.00675156 Jy ! Clean residual min=-0.001630 max=0.001818 Jy/beam ! Clean residual mean=0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0846035 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.0846035 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=0.050058Jy sigma=0.665291 ! Fit after self-cal, rms=0.050030Jy sigma=0.664746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.677 x 8.432 at -8.42 degrees (North through East) ! Clean map min=-0.0015917 max=0.068387 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.87 HN 1.02 KP 1.08 ! LA 0.86 NL 1.13 OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.11 HN 0.79 KP 1.05 ! NL 0.95 OV 1.00 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.04 KP 1.01 ! LA 1.02 NL 1.12 OV 1.08 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.06 KP 1.03 ! NL 1.00 OV 0.97 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.07 KP 1.01 ! LA 0.87 NL 1.09 OV 0.98 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 HN 0.98 KP 1.03 ! NL 1.01 OV 1.03 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.98 KP 1.02 ! LA 0.88 NL 0.96 OV 0.95 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.06 KP 0.93 ! NL 1.01 OV 1.04 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.91 KP 1.06 ! LA 1.35 NL 1.11 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 1.01 KP 0.98 ! NL 0.98 OV 0.98 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.09 KP 1.03 ! LA 0.94 NL 1.07 OV 1.03 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.97 KP 0.98 ! NL 0.99 OV 1.08 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.04 ! LA 0.92 NL 1.14 OV 0.97 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HN 0.94 KP 0.97 ! NL 1.00 OV 0.98 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.01 ! LA 1.06 NL 1.09 OV 1.05 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.90 HN 0.93 KP 0.97 ! NL 1.00 OV 1.00 PT 0.95 ! ! ! Fit before self-cal, rms=0.050030Jy sigma=0.664746 ! Fit after self-cal, rms=0.050662Jy sigma=0.655855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.673 mas, bmaj=8.434 mas, bpa=-8.389 degrees ! Estimated noise=0.523578 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 = 0.000436379 Jy ! Component: 100 - total flux cleaned = 0.000963093 Jy ! Component: 150 - total flux cleaned = 0.00125317 Jy ! Component: 200 - total flux cleaned = 0.00140612 Jy ! Total flux subtracted in 200 components = 0.00140612 Jy ! Clean residual min=-0.001629 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0860096 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.0860096 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=0.050616Jy sigma=0.655042 ! Fit after self-cal, rms=0.050659Jy sigma=0.654788 ! 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=0.050659Jy sigma=0.654788 ! Fit after self-cal, rms=0.050792Jy sigma=0.654690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.673 mas, bmaj=8.439 mas, bpa=-8.387 degrees ! Estimated noise=0.523032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523958 Jy ! Component: 100 - total flux cleaned = 0.000839839 Jy ! Component: 150 - total flux cleaned = 0.00103057 Jy ! Component: 200 - total flux cleaned = 0.00110516 Jy ! Total flux subtracted in 200 components = 0.00110516 Jy ! Clean residual min=-0.001534 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0871148 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.0871148 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=0.050770Jy sigma=0.654412 ! Fit after self-cal, rms=0.050773Jy sigma=0.654378 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 = 0.00027208 Jy ! Component: 100 - total flux cleaned = 0.000338697 Jy ! Component: 150 - total flux cleaned = 0.000409811 Jy ! Component: 200 - total flux cleaned = 0.000420219 Jy ! Total flux subtracted in 200 components = 0.000420219 Jy ! Clean residual min=-0.001510 max=0.001321 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.087535 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.087535 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=0.050764Jy sigma=0.654290 ! Fit after self-cal, rms=0.050765Jy sigma=0.654280 ! 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=0.050765Jy sigma=0.654280 ! Fit after self-cal, rms=0.050854Jy sigma=0.654216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=8.443 mas, bpa=-8.385 degrees ! Estimated noise=0.522825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370358 Jy ! Component: 100 - total flux cleaned = 0.000444023 Jy ! Component: 150 - total flux cleaned = 0.000507472 Jy ! Component: 200 - total flux cleaned = 0.000573357 Jy ! Total flux subtracted in 200 components = 0.000573357 Jy ! Clean residual min=-0.001436 max=0.001321 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0881084 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.0881084 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=0.050844Jy sigma=0.654142 ! Fit after self-cal, rms=0.050846Jy sigma=0.654128 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 = 8.82027e-05 Jy ! Component: 100 - total flux cleaned = 0.000123812 Jy ! Component: 150 - total flux cleaned = 0.000163828 Jy ! Component: 200 - total flux cleaned = 0.000178505 Jy ! Total flux subtracted in 200 components = 0.000178505 Jy ! Clean residual min=-0.001418 max=0.001338 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0882869 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.0882868 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=0.050840Jy sigma=0.654105 ! Fit after self-cal, rms=0.050841Jy sigma=0.654096 ! 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=0.050841Jy sigma=0.654096 ! Fit after self-cal, rms=0.050886Jy sigma=0.654067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.958 mas, bmaj=8.252 mas, bpa=-7.21 degrees ! Estimated noise=0.570367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158005 Jy ! Component: 100 - total flux cleaned = 0.000294233 Jy ! Component: 150 - total flux cleaned = 0.000331077 Jy ! Component: 200 - total flux cleaned = 0.000362991 Jy ! Total flux subtracted in 200 components = 0.000362991 Jy ! Clean residual min=-0.001290 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0886498 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.0886498 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=0.050882Jy sigma=0.654055 ! Fit after self-cal, rms=0.050882Jy sigma=0.654039 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 = 9.90317e-05 Jy ! Component: 100 - total flux cleaned = 0.000119894 Jy ! Component: 150 - total flux cleaned = 0.000161598 Jy ! Component: 200 - total flux cleaned = 0.000194475 Jy ! Total flux subtracted in 200 components = 0.000194475 Jy ! Clean residual min=-0.001307 max=0.001257 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0888443 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 185 components and 0.0888443 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=0.050879Jy sigma=0.654045 ! Fit after self-cal, rms=0.050880Jy sigma=0.654038 ! 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=2.669 mas, bmaj=8.446 mas, bpa=-8.38 degrees ! Estimated noise=0.522881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.669 x 8.446 at -8.38 degrees (North through East) ! Clean map min=-0.0013141 max=0.068252 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=2.274 mas, bmaj=7.822 mas, bpa=-7.546 degrees ! Estimated noise=0.695325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517761 Jy ! Component: 100 - total flux cleaned = 0.0649554 Jy ! Component: 150 - total flux cleaned = 0.0711612 Jy ! Component: 200 - total flux cleaned = 0.0748708 Jy ! Total flux subtracted in 200 components = 0.0748708 Jy ! Clean residual min=-0.002807 max=0.002637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0748708 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0748708 Jy ! Inverting map and beam ! Estimated beam: bmin=2.669 mas, bmaj=8.446 mas, bpa=-8.38 degrees ! Estimated noise=0.522881 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 = 0.00340176 Jy ! Component: 100 - total flux cleaned = 0.00565317 Jy ! Component: 150 - total flux cleaned = 0.00727967 Jy ! Component: 200 - total flux cleaned = 0.00826318 Jy ! Total flux subtracted in 200 components = 0.00826318 Jy ! Clean residual min=-0.001590 max=0.001600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.083134 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 82 components and 0.083134 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.958 mas, bmaj=8.252 mas, bpa=-7.21 degrees ! Estimated noise=0.570367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015153 Jy ! Component: 100 - total flux cleaned = 0.00249466 Jy ! Component: 150 - total flux cleaned = 0.00303636 Jy ! Component: 200 - total flux cleaned = 0.00352839 Jy ! Total flux subtracted in 200 components = 0.00352839 Jy ! Clean residual min=-0.001500 max=0.001328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0866624 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 = 0.000422886 Jy ! Component: 100 - total flux cleaned = 0.00074368 Jy ! Component: 150 - total flux cleaned = 0.00100345 Jy ! Component: 200 - total flux cleaned = 0.00118188 Jy ! Total flux subtracted in 200 components = 0.00118188 Jy ! Clean residual min=-0.001461 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0878442 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 169 components and 0.0878442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.669 mas, bmaj=8.446 mas, bpa=-8.38 degrees ! Estimated noise=0.522881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143124 Jy ! Component: 100 - total flux cleaned = 8.76212e-06 Jy ! Component: 150 - total flux cleaned = 0.000111536 Jy ! Component: 200 - total flux cleaned = 0.000255777 Jy ! Total flux subtracted in 200 components = 0.000255777 Jy ! Clean residual min=-0.001461 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0881 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.0881001 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=0.050890Jy sigma=0.654171 ! Fit after self-cal, rms=0.050890Jy sigma=0.654114 wmodel J0400-0818_C_map.mod ! Writing 192 model components to file: J0400-0818_C_map.mod wobs J0400-0818_C_uvs.fits ! Writing UV FITS file: J0400-0818_C_uvs.fits wwins J0400-0818_C_map.win ! wwins: Wrote 2 windows to J0400-0818_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 = 8.69304e-05 Jy ! Component: 100 - total flux cleaned = 0.000133 Jy ! Component: 150 - total flux cleaned = 0.000155435 Jy ! Component: 200 - total flux cleaned = 0.000115094 Jy ! Component: 250 - total flux cleaned = 0.000134434 Jy ! Component: 300 - total flux cleaned = 0.000153597 Jy ! Component: 350 - total flux cleaned = 0.000135557 Jy ! Component: 400 - total flux cleaned = 0.000118262 Jy ! Component: 450 - total flux cleaned = 0.00010114 Jy ! Component: 500 - total flux cleaned = -4.56438e-05 Jy ! Component: 550 - total flux cleaned = -0.00010922 Jy ! Component: 600 - total flux cleaned = -0.000171122 Jy ! Component: 650 - total flux cleaned = -0.000216352 Jy ! Component: 700 - total flux cleaned = -0.000260822 Jy ! Component: 750 - total flux cleaned = -0.000347768 Jy ! Component: 800 - total flux cleaned = -0.000347737 Jy ! Component: 850 - total flux cleaned = -0.000375657 Jy ! Component: 900 - total flux cleaned = -0.000430156 Jy ! Component: 950 - total flux cleaned = -0.000443434 Jy ! Component: 1000 - total flux cleaned = -0.000469381 Jy ! Component: 1050 - total flux cleaned = -0.000494997 Jy ! Component: 1100 - total flux cleaned = -0.000532445 Jy ! Component: 1150 - total flux cleaned = -0.000569384 Jy ! Component: 1200 - total flux cleaned = -0.000593555 Jy ! Component: 1250 - total flux cleaned = -0.000629656 Jy ! Component: 1300 - total flux cleaned = -0.000676794 Jy ! Component: 1350 - total flux cleaned = -0.000723132 Jy ! Component: 1400 - total flux cleaned = -0.00077995 Jy ! Component: 1450 - total flux cleaned = -0.000802257 Jy ! Component: 1500 - total flux cleaned = -0.000835291 Jy ! Component: 1550 - total flux cleaned = -0.000857066 Jy ! Component: 1600 - total flux cleaned = -0.000878432 Jy ! Component: 1650 - total flux cleaned = -0.000878354 Jy ! Component: 1700 - total flux cleaned = -0.00089913 Jy ! Component: 1750 - total flux cleaned = -0.000919618 Jy ! Component: 1800 - total flux cleaned = -0.000970358 Jy ! Component: 1850 - total flux cleaned = -0.000980343 Jy ! Component: 1900 - total flux cleaned = -0.00102948 Jy ! Component: 1950 - total flux cleaned = -0.00105856 Jy ! Component: 2000 - total flux cleaned = -0.00103901 Jy ! Component: 2050 - total flux cleaned = -0.00104854 Jy ! Component: 2100 - total flux cleaned = -0.00105804 Jy ! Component: 2150 - total flux cleaned = -0.00109537 Jy ! Component: 2200 - total flux cleaned = -0.0010859 Jy ! Component: 2250 - total flux cleaned = -0.0010677 Jy ! Component: 2300 - total flux cleaned = -0.00110385 Jy ! Component: 2350 - total flux cleaned = -0.00109492 Jy ! Component: 2400 - total flux cleaned = -0.00107726 Jy ! Component: 2450 - total flux cleaned = -0.00109479 Jy ! Component: 2500 - total flux cleaned = -0.00107737 Jy ! Component: 2550 - total flux cleaned = -0.00107737 Jy ! Component: 2600 - total flux cleaned = -0.00107742 Jy ! Component: 2650 - total flux cleaned = -0.00108595 Jy ! Component: 2700 - total flux cleaned = -0.00108602 Jy ! Component: 2750 - total flux cleaned = -0.00109441 Jy ! Component: 2800 - total flux cleaned = -0.00112731 Jy ! Component: 2850 - total flux cleaned = -0.00111106 Jy ! Component: 2900 - total flux cleaned = -0.00113536 Jy ! Component: 2950 - total flux cleaned = -0.00113542 Jy ! Component: 3000 - total flux cleaned = -0.00114342 Jy ! Component: 3050 - total flux cleaned = -0.00115135 Jy ! Component: 3100 - total flux cleaned = -0.00117489 Jy ! Component: 3150 - total flux cleaned = -0.00115945 Jy ! Component: 3200 - total flux cleaned = -0.00118256 Jy ! Component: 3250 - total flux cleaned = -0.00119781 Jy ! Component: 3300 - total flux cleaned = -0.00117491 Jy ! Component: 3350 - total flux cleaned = -0.00118994 Jy ! Component: 3400 - total flux cleaned = -0.00116001 Jy ! Component: 3450 - total flux cleaned = -0.00119722 Jy ! Component: 3500 - total flux cleaned = -0.0011899 Jy ! Component: 3550 - total flux cleaned = -0.00117523 Jy ! Component: 3600 - total flux cleaned = -0.00121173 Jy ! Component: 3650 - total flux cleaned = -0.00122613 Jy ! Component: 3700 - total flux cleaned = -0.00122611 Jy ! Component: 3750 - total flux cleaned = -0.0012261 Jy ! Component: 3800 - total flux cleaned = -0.00125442 Jy ! Component: 3850 - total flux cleaned = -0.00123326 Jy ! Component: 3900 - total flux cleaned = -0.00124719 Jy ! Component: 3950 - total flux cleaned = -0.00124724 Jy ! Component: 4000 - total flux cleaned = -0.0012334 Jy ! Component: 4050 - total flux cleaned = -0.00126085 Jy ! Total flux subtracted in 4096 components = -0.00123348 Jy ! Clean residual min=-0.000365 max=0.000373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0868666 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 507 components and 0.0868667 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0400-0818_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.669 x 8.446 at -8.38 degrees (North through East) ! Clean map min=-0.00099768 max=0.068225 Jy/beam ! Writing clean map to FITS file: .//J0400-0818_C_map.fits wmodel .//J0400-0818_C_map.mod ! Writing 507 model components to file: .//J0400-0818_C_map.mod wobs .//J0400-0818_C_uvs.fits ! Writing UV FITS file: .//J0400-0818_C_uvs.fits wwins .//J0400-0818_C_map.win ! wwins: Wrote 3 windows to .//J0400-0818_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0682251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133143 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.585458 0.585458 1.17092 2.34183 4.68366 9.36733 18.7347 37.4693 74.9386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 512.419 quit ! Quitting program ! Log file .//J0400-0818_C_dfm.log closed on Sun Jan 19 23:55:45 2020