! Started logfile: /image_prod/ug002_uva//J1104+3812_X_b_dfm.log on Wed Mar 4 23:52:26 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//J1104+3812_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1104+3812_X_b_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.947619 visibilities/baseline/integration-bin. ! Found source: J1104+3812 ! ! 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 4776 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 J1104+3812_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 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.025111Jy sigma=10.175052 ! Fit after self-cal, rms=0.813757Jy sigma=8.072906 ! 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=0.6395 mas, bmaj=1.637 mas, bpa=2.166 degrees ! Estimated noise=1.59149 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 = 0.144451 Jy ! Component: 100 - total flux cleaned = 0.17599 Jy ! Total flux subtracted in 100 components = 0.17599 Jy ! Clean residual min=-0.005268 max=0.009048 Jy/beam ! Clean residual mean=-0.000005 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.17599 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.17599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056906Jy sigma=0.554527 ! Fit after self-cal, rms=0.056898Jy sigma=0.554455 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941656 Jy ! Component: 100 - total flux cleaned = 0.0144534 Jy ! Total flux subtracted in 100 components = 0.0144534 Jy ! Clean residual min=-0.004624 max=0.004718 Jy/beam ! Clean residual mean=-0.000003 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.190444 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.190444 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=0.055101Jy sigma=0.536215 ! Fit after self-cal, rms=0.055044Jy sigma=0.535711 ! 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=0.8229 mas, bmaj=1.985 mas, bpa=0.9294 degrees ! Estimated noise=1.04521 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 = 0.00391056 Jy ! Component: 100 - total flux cleaned = 0.00555121 Jy ! Component: 150 - total flux cleaned = 0.00634716 Jy ! Component: 200 - total flux cleaned = 0.00643133 Jy ! Total flux subtracted in 200 components = 0.00643133 Jy ! Clean residual min=-0.003140 max=0.003803 Jy/beam ! Clean residual mean=-0.000005 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.196875 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.196875 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=0.054789Jy sigma=0.533398 ! Fit after self-cal, rms=0.054775Jy sigma=0.533235 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 1.985 at 0.9294 degrees (North through East) ! Clean map min=-0.0029601 max=0.18684 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 LA 0.99 MK 1.00 ! NL 0.99 OV 1.06 PT 1.00 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 0.96 LA 1.03 ! MK 0.99 NL 0.97 PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.00 LA 1.05 MK 0.99 ! NL 0.96 OV 1.06 PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 KP 1.01 LA 1.04 ! MK 0.97 NL 0.97 PT 0.98 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.00 LA 1.02 MK 1.07 ! NL 0.94 OV 1.04 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.00 LA 1.06 ! MK 1.07 NL 0.96 PT 0.93 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 LA 1.01 MK 1.06 ! NL 1.02 OV 1.06 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 KP 1.05 LA 1.05 ! MK 1.04 NL 0.92 PT 0.99 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.04 LA 1.01 MK 1.00 ! NL 0.90 OV 1.04 PT 0.94 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 KP 0.97 LA 1.06 ! MK 0.98 NL 1.00 PT 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.05 LA 0.98 MK 1.06 ! NL 0.92 OV 1.04 PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.06 KP 1.00 LA 1.02 ! MK 0.97 NL 0.99 PT 0.98 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.00 LA 1.02 MK 1.06 ! NL 0.91 OV 1.02 PT 1.00 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 KP 1.03 LA 1.03 ! MK 1.05 NL 0.97 PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.03 LA 0.98 MK 1.06 ! NL 0.97 OV 1.04 PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.95 KP 1.02 LA 1.01 ! MK 1.06 NL 1.04 PT 0.97 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 0.99 MK 1.05 ! NL 1.05 OV 1.02 PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 KP 1.07 LA 1.01 ! MK 1.00 NL 1.01 PT 0.98 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.01 LA 0.99 MK 1.00 ! NL 0.97 OV 1.14 PT 1.01 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 1.02 LA 1.08 ! MK 1.03 NL 0.91 PT 0.93 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.01 LA 0.96 MK 1.05 ! NL 0.98 OV 0.98 PT 1.05 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 0.98 LA 1.03 ! MK 0.97 NL 0.99 PT 1.00 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.01 LA 1.00 MK 1.08 ! NL 0.93 OV 1.07 PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 KP 0.96 LA 0.95 ! MK 1.12 NL 0.98 PT 1.08 SC 0.98 ! ! ! Fit before self-cal, rms=0.054775Jy sigma=0.533235 ! Fit after self-cal, rms=0.052980Jy sigma=0.520960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8218 mas, bmaj=1.988 mas, bpa=0.8408 degrees ! Estimated noise=1.04434 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 (-9.8, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294197 Jy ! Component: 100 - total flux cleaned = 0.00394598 Jy ! Component: 150 - total flux cleaned = 0.00430138 Jy ! Component: 200 - total flux cleaned = 0.00448061 Jy ! Total flux subtracted in 200 components = 0.00448061 Jy ! Clean residual min=-0.002556 max=0.002399 Jy/beam ! Clean residual mean=-0.000003 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.201355 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.201355 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=0.052808Jy sigma=0.519408 ! Fit after self-cal, rms=0.052830Jy sigma=0.519246 ! 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=0.052830Jy sigma=0.519246 ! Fit after self-cal, rms=0.052779Jy sigma=0.519166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=1.988 mas, bpa=0.8384 degrees ! Estimated noise=1.04409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449839 Jy ! Component: 100 - total flux cleaned = 0.000533866 Jy ! Component: 150 - total flux cleaned = 0.000534534 Jy ! Component: 200 - total flux cleaned = 0.000554781 Jy ! Total flux subtracted in 200 components = 0.000554781 Jy ! Clean residual min=-0.002514 max=0.002398 Jy/beam ! Clean residual mean=-0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.20191 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.20191 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=0.052751Jy sigma=0.518924 ! Fit after self-cal, rms=0.052752Jy sigma=0.518899 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 = 4.68699e-06 Jy ! Component: 100 - total flux cleaned = 4.12441e-05 Jy ! Component: 150 - total flux cleaned = 5.68935e-05 Jy ! Component: 200 - total flux cleaned = 7.04083e-05 Jy ! Total flux subtracted in 200 components = 7.04083e-05 Jy ! Clean residual min=-0.002502 max=0.002403 Jy/beam ! Clean residual mean=-0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.201981 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.201981 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=0.052739Jy sigma=0.518794 ! Fit after self-cal, rms=0.052738Jy sigma=0.518781 ! 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=0.052738Jy sigma=0.518781 ! Fit after self-cal, rms=0.052748Jy sigma=0.518751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=1.987 mas, bpa=0.8127 degrees ! Estimated noise=1.04452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144905 Jy ! Component: 100 - total flux cleaned = 0.000231632 Jy ! Component: 150 - total flux cleaned = 0.000232142 Jy ! Component: 200 - total flux cleaned = 0.000260438 Jy ! Total flux subtracted in 200 components = 0.000260438 Jy ! Clean residual min=-0.002486 max=0.002389 Jy/beam ! Clean residual mean=-0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.202241 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.202241 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=0.052737Jy sigma=0.518655 ! Fit after self-cal, rms=0.052738Jy sigma=0.518645 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 = 8.20921e-06 Jy ! Component: 100 - total flux cleaned = 7.28931e-06 Jy ! Component: 150 - total flux cleaned = 7.01524e-06 Jy ! Component: 200 - total flux cleaned = 3.1717e-05 Jy ! Total flux subtracted in 200 components = 3.1717e-05 Jy ! Clean residual min=-0.002479 max=0.002410 Jy/beam ! Clean residual mean=-0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.202273 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.202273 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=0.052730Jy sigma=0.518586 ! Fit after self-cal, rms=0.052730Jy sigma=0.518579 ! 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=0.052730Jy sigma=0.518579 ! Fit after self-cal, rms=0.052740Jy sigma=0.518568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=3.18 mas, bpa=1.371 degrees ! Estimated noise=1.38106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103656 Jy ! Component: 100 - total flux cleaned = 0.00110223 Jy ! Component: 150 - total flux cleaned = 0.00112529 Jy ! Component: 200 - total flux cleaned = 0.001146 Jy ! Total flux subtracted in 200 components = 0.001146 Jy ! Clean residual min=-0.003500 max=0.003744 Jy/beam ! Clean residual mean=-0.000007 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.203419 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.203419 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=0.052741Jy sigma=0.518673 ! Fit after self-cal, rms=0.052740Jy sigma=0.518589 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 = -2.36895e-05 Jy ! Component: 100 - total flux cleaned = -0.000114054 Jy ! Component: 150 - total flux cleaned = -9.70696e-05 Jy ! Component: 200 - total flux cleaned = -9.63e-05 Jy ! Total flux subtracted in 200 components = -9.63e-05 Jy ! Clean residual min=-0.003491 max=0.003724 Jy/beam ! Clean residual mean=-0.000007 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.203323 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 0.203323 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=0.052743Jy sigma=0.518643 ! Fit after self-cal, rms=0.052741Jy sigma=0.518584 ! 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=0.8211 mas, bmaj=1.987 mas, bpa=0.7853 degrees ! Estimated noise=1.04484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8211 x 1.987 at 0.7853 degrees (North through East) ! Clean map min=-0.0022216 max=0.18688 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=0.6391 mas, bmaj=1.641 mas, bpa=1.924 degrees ! Estimated noise=1.58878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144046 Jy ! Component: 100 - total flux cleaned = 0.175944 Jy ! Component: 150 - total flux cleaned = 0.186696 Jy ! Component: 200 - total flux cleaned = 0.192404 Jy ! Total flux subtracted in 200 components = 0.192404 Jy ! Clean residual min=-0.004038 max=0.003975 Jy/beam ! Clean residual mean=-0.000002 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.192404 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 0.192404 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=1.987 mas, bpa=0.7853 degrees ! Estimated noise=1.04484 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 = 0.00460187 Jy ! Component: 100 - total flux cleaned = 0.00729292 Jy ! Component: 150 - total flux cleaned = 0.00825461 Jy ! Component: 200 - total flux cleaned = 0.00899391 Jy ! Total flux subtracted in 200 components = 0.00899391 Jy ! Clean residual min=-0.002556 max=0.002618 Jy/beam ! Clean residual mean=-0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.201397 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.201397 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=2.142 mas, bmaj=3.18 mas, bpa=1.371 degrees ! Estimated noise=1.38106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178987 Jy ! Component: 100 - total flux cleaned = 0.00207502 Jy ! Component: 150 - total flux cleaned = 0.00213744 Jy ! Component: 200 - total flux cleaned = 0.00219533 Jy ! Total flux subtracted in 200 components = 0.00219533 Jy ! Clean residual min=-0.003601 max=0.003769 Jy/beam ! Clean residual mean=-0.000007 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.203593 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 = 7.6155e-05 Jy ! Component: 100 - total flux cleaned = 9.95169e-05 Jy ! Component: 150 - total flux cleaned = 0.000119788 Jy ! Component: 200 - total flux cleaned = 0.000119835 Jy ! Total flux subtracted in 200 components = 0.000119835 Jy ! Clean residual min=-0.003581 max=0.003706 Jy/beam ! Clean residual mean=-0.000007 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.203713 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.203713 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=1.987 mas, bpa=0.7853 degrees ! Estimated noise=1.04484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360769 Jy ! Component: 100 - total flux cleaned = -0.000329398 Jy ! Component: 150 - total flux cleaned = -0.000326849 Jy ! Component: 200 - total flux cleaned = -0.000395026 Jy ! Total flux subtracted in 200 components = -0.000395026 Jy ! Clean residual min=-0.002478 max=0.002531 Jy/beam ! Clean residual mean=-0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.203318 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.203318 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=0.052743Jy sigma=0.518676 ! Fit after self-cal, rms=0.052737Jy sigma=0.518635 wmodel J1104+3812_X_b_map.mod ! Writing 41 model components to file: J1104+3812_X_b_map.mod wobs J1104+3812_X_b_uvs.fits ! Writing UV FITS file: J1104+3812_X_b_uvs.fits wwins J1104+3812_X_b_map.win ! wwins: Wrote 2 windows to J1104+3812_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 = 5.21986e-05 Jy ! Component: 100 - total flux cleaned = 0.000265207 Jy ! Component: 150 - total flux cleaned = 0.000464155 Jy ! Component: 200 - total flux cleaned = 0.000426955 Jy ! Component: 250 - total flux cleaned = 0.000463848 Jy ! Component: 300 - total flux cleaned = 0.000569188 Jy ! Component: 350 - total flux cleaned = 0.000669892 Jy ! Component: 400 - total flux cleaned = 0.00073557 Jy ! Component: 450 - total flux cleaned = 0.000799491 Jy ! Component: 500 - total flux cleaned = 0.000831192 Jy ! Component: 550 - total flux cleaned = 0.000920674 Jy ! Component: 600 - total flux cleaned = 0.00100696 Jy ! Component: 650 - total flux cleaned = 0.000949432 Jy ! Component: 700 - total flux cleaned = 0.000921254 Jy ! Component: 750 - total flux cleaned = 0.000920223 Jy ! Component: 800 - total flux cleaned = 0.000867342 Jy ! Component: 850 - total flux cleaned = 0.000893079 Jy ! Component: 900 - total flux cleaned = 0.000893183 Jy ! Component: 950 - total flux cleaned = 0.000893886 Jy ! Component: 1000 - total flux cleaned = 0.000991075 Jy ! Component: 1050 - total flux cleaned = 0.000966763 Jy ! Component: 1100 - total flux cleaned = 0.000989986 Jy ! Component: 1150 - total flux cleaned = 0.000944004 Jy ! Component: 1200 - total flux cleaned = 0.000876534 Jy ! Component: 1250 - total flux cleaned = 0.000942014 Jy ! Component: 1300 - total flux cleaned = 0.000941745 Jy ! Component: 1350 - total flux cleaned = 0.000941826 Jy ! Component: 1400 - total flux cleaned = 0.00100486 Jy ! Component: 1450 - total flux cleaned = 0.00100481 Jy ! Component: 1500 - total flux cleaned = 0.00100481 Jy ! Component: 1550 - total flux cleaned = 0.00102494 Jy ! Component: 1600 - total flux cleaned = 0.00102455 Jy ! Component: 1650 - total flux cleaned = 0.00100533 Jy ! Component: 1700 - total flux cleaned = 0.000986294 Jy ! Component: 1750 - total flux cleaned = 0.00100507 Jy ! Component: 1800 - total flux cleaned = 0.00100515 Jy ! Component: 1850 - total flux cleaned = 0.000986829 Jy ! Component: 1900 - total flux cleaned = 0.00104114 Jy ! Component: 1950 - total flux cleaned = 0.000987277 Jy ! Component: 2000 - total flux cleaned = 0.00103996 Jy ! Component: 2050 - total flux cleaned = 0.000987692 Jy ! Component: 2100 - total flux cleaned = 0.00103959 Jy ! Component: 2150 - total flux cleaned = 0.00103945 Jy ! Component: 2200 - total flux cleaned = 0.00100574 Jy ! Component: 2250 - total flux cleaned = 0.000922935 Jy ! Component: 2300 - total flux cleaned = 0.000972357 Jy ! Component: 2350 - total flux cleaned = 0.000988399 Jy ! Component: 2400 - total flux cleaned = 0.000892589 Jy ! Component: 2450 - total flux cleaned = 0.000876897 Jy ! Component: 2500 - total flux cleaned = 0.000877162 Jy ! Component: 2550 - total flux cleaned = 0.000831038 Jy ! Component: 2600 - total flux cleaned = 0.000831235 Jy ! Component: 2650 - total flux cleaned = 0.000770865 Jy ! Component: 2700 - total flux cleaned = 0.000755987 Jy ! Component: 2750 - total flux cleaned = 0.000726596 Jy ! Component: 2800 - total flux cleaned = 0.000814406 Jy ! Component: 2850 - total flux cleaned = 0.000741776 Jy ! Component: 2900 - total flux cleaned = 0.000770573 Jy ! Component: 2950 - total flux cleaned = 0.000741962 Jy ! Component: 3000 - total flux cleaned = 0.000784468 Jy ! Component: 3050 - total flux cleaned = 0.000840319 Jy ! Component: 3100 - total flux cleaned = 0.000812481 Jy ! Component: 3150 - total flux cleaned = 0.000826246 Jy ! Component: 3200 - total flux cleaned = 0.000853541 Jy ! Component: 3250 - total flux cleaned = 0.000866936 Jy ! Component: 3300 - total flux cleaned = 0.000907194 Jy ! Component: 3350 - total flux cleaned = 0.000893918 Jy ! Component: 3400 - total flux cleaned = 0.000973053 Jy ! Component: 3450 - total flux cleaned = 0.000972989 Jy ! Component: 3500 - total flux cleaned = 0.000947164 Jy ! Component: 3550 - total flux cleaned = 0.00103719 Jy ! Component: 3600 - total flux cleaned = 0.0010246 Jy ! Component: 3650 - total flux cleaned = 0.00103732 Jy ! Component: 3700 - total flux cleaned = 0.00103725 Jy ! Component: 3750 - total flux cleaned = 0.00104966 Jy ! Component: 3800 - total flux cleaned = 0.0010868 Jy ! Component: 3850 - total flux cleaned = 0.00104993 Jy ! Component: 3900 - total flux cleaned = 0.00111081 Jy ! Component: 3950 - total flux cleaned = 0.00107436 Jy ! Component: 4000 - total flux cleaned = 0.00106231 Jy ! Component: 4050 - total flux cleaned = 0.00108612 Jy ! Total flux subtracted in 4096 components = 0.00105046 Jy ! Clean residual min=-0.000697 max=0.000698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.204368 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 347 components and 0.204368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1104+3812_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8211 x 1.987 at 0.7853 degrees (North through East) ! Clean map min=-0.00147 max=0.18598 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1104+3812_X_b_map.fits wmodel /image_prod/ug002_uva//J1104+3812_X_b_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J1104+3812_X_b_map.mod wobs /image_prod/ug002_uva//J1104+3812_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1104+3812_X_b_uvs.fits wwins /image_prod/ug002_uva//J1104+3812_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1104+3812_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185984 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31352 0.31352 0.627041 1.25408 2.50816 5.01633 10.0327 20.0653 40.1306 80.2612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 956.875 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1104+3812_X_b_dfm.log closed on Wed Mar 4 23:52:30 2020