! Started logfile: /image_prod/ug002_uva//J0945-0153_X_dfm.log on Wed Mar 4 23:11:49 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//J0945-0153_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0945-0153_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961481 visibilities/baseline/integration-bin. ! Found source: J0945-0153 ! ! 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 23364 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 J0945-0153_X] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033804Jy sigma=8.528628 ! Fit after self-cal, rms=0.764415Jy sigma=6.280165 ! 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=0.6777 mas, bmaj=1.743 mas, bpa=-0.3926 degrees ! Estimated noise=0.921686 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 = 0.183892 Jy ! Component: 100 - total flux cleaned = 0.227338 Jy ! Total flux subtracted in 100 components = 0.227338 Jy ! Clean residual min=-0.009129 max=0.017729 Jy/beam ! Clean residual mean=0.000004 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.227338 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.227338 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=0.072926Jy sigma=0.581654 ! Fit after self-cal, rms=0.072921Jy sigma=0.581502 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194618 Jy ! Component: 100 - total flux cleaned = 0.0280484 Jy ! Total flux subtracted in 100 components = 0.0280484 Jy ! Clean residual min=-0.008959 max=0.013884 Jy/beam ! Clean residual mean=0.000002 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.255387 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.255387 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=0.067598Jy sigma=0.534691 ! Fit after self-cal, rms=0.067336Jy sigma=0.532162 ! Inverting map ! Added new window around map position (-2.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011579 Jy ! Component: 100 - total flux cleaned = 0.0173213 Jy ! Total flux subtracted in 100 components = 0.0173213 Jy ! Clean residual min=-0.007474 max=0.009057 Jy/beam ! Clean residual mean=0.000002 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.272708 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.272708 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=0.065090Jy sigma=0.513792 ! Fit after self-cal, rms=0.065036Jy sigma=0.513311 ! Inverting map ! Added new window around map position (1, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803558 Jy ! Component: 100 - total flux cleaned = 0.0110746 Jy ! Total flux subtracted in 100 components = 0.0110746 Jy ! Clean residual min=-0.007365 max=0.006971 Jy/beam ! Clean residual mean=0.000002 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.283783 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.283783 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=0.063854Jy sigma=0.502098 ! Fit after self-cal, rms=0.063811Jy sigma=0.501761 ! 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=0.8492 mas, bmaj=2.031 mas, bpa=-0.8079 degrees ! Estimated noise=0.568546 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 = 0.00592373 Jy ! Component: 100 - total flux cleaned = 0.00811907 Jy ! Component: 150 - total flux cleaned = 0.00898268 Jy ! Component: 200 - total flux cleaned = 0.0091901 Jy ! Total flux subtracted in 200 components = 0.0091901 Jy ! Clean residual min=-0.007875 max=0.006588 Jy/beam ! Clean residual mean=0.000003 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.292973 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.292973 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=0.063155Jy sigma=0.495451 ! Fit after self-cal, rms=0.063140Jy sigma=0.495299 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8492 x 2.031 at -0.8079 degrees (North through East) ! Clean map min=-0.0074863 max=0.23145 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.95 KP 1.07 ! LA 0.95 MK 0.97 NL 1.12 OV 1.00 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.94 KP 1.07 ! LA 0.95 MK 1.00 NL 1.15 OV 0.99 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.06 ! LA 0.98 MK 0.96 NL 1.13 OV 1.00 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.92 KP 1.05 ! LA 0.98 MK 0.98 NL 1.11 OV 1.00 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.06 ! LA 0.99 MK 1.01 NL 1.12 OV 1.00 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.07 ! LA 0.97 MK 1.01 NL 1.13 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.06 ! LA 0.98 MK 1.01 NL 1.16 OV 1.00 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.06 ! LA 0.97 MK 1.01 NL 1.13 OV 1.00 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.06 ! LA 0.98 MK 0.99 NL 1.14 OV 1.00 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.06 ! LA 0.99 MK 1.01 NL 1.16 OV 1.00 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.09 ! LA 0.98 MK 1.03 NL 1.15 OV 1.02 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.07 ! LA 0.98 MK 1.03 NL 1.18 OV 1.01 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.063140Jy sigma=0.495299 ! Fit after self-cal, rms=0.060361Jy sigma=0.473084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=2.028 mas, bpa=-0.5828 degrees ! Estimated noise=0.5688 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 = -0.00474848 Jy ! Component: 100 - total flux cleaned = -0.00695284 Jy ! Component: 150 - total flux cleaned = -0.00807641 Jy ! Component: 200 - total flux cleaned = -0.00877029 Jy ! Total flux subtracted in 200 components = -0.00877029 Jy ! Clean residual min=-0.004219 max=0.002337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.284202 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.284202 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=0.059949Jy sigma=0.468787 ! Fit after self-cal, rms=0.059954Jy sigma=0.468685 ! 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=0.059954Jy sigma=0.468685 ! Fit after self-cal, rms=0.059914Jy sigma=0.465694 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.028 mas, bpa=-0.4241 degrees ! Estimated noise=0.567715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00347369 Jy ! Component: 100 - total flux cleaned = -0.00520232 Jy ! Component: 150 - total flux cleaned = -0.00565604 Jy ! Component: 200 - total flux cleaned = -0.00592623 Jy ! Total flux subtracted in 200 components = -0.00592623 Jy ! Clean residual min=-0.003267 max=0.002044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.278276 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.278276 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=0.059707Jy sigma=0.463414 ! Fit after self-cal, rms=0.059707Jy sigma=0.463374 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 = -0.000224462 Jy ! Component: 100 - total flux cleaned = -0.000392732 Jy ! Component: 150 - total flux cleaned = -0.000545317 Jy ! Component: 200 - total flux cleaned = -0.000716268 Jy ! Total flux subtracted in 200 components = -0.000716268 Jy ! Clean residual min=-0.003088 max=0.001950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.27756 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.27756 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=0.059669Jy sigma=0.462892 ! Fit after self-cal, rms=0.059664Jy sigma=0.462879 ! 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=0.059664Jy sigma=0.462879 ! Fit after self-cal, rms=0.059702Jy sigma=0.460706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=2.029 mas, bpa=-0.3449 degrees ! Estimated noise=0.567594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221354 Jy ! Component: 100 - total flux cleaned = -0.00330306 Jy ! Component: 150 - total flux cleaned = -0.00366413 Jy ! Component: 200 - total flux cleaned = -0.00393216 Jy ! Total flux subtracted in 200 components = -0.00393216 Jy ! Clean residual min=-0.002461 max=0.001732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.273628 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.273628 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=0.059609Jy sigma=0.459744 ! Fit after self-cal, rms=0.059614Jy sigma=0.459731 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 = -0.000255966 Jy ! Component: 100 - total flux cleaned = -0.000471007 Jy ! Component: 150 - total flux cleaned = -0.000555757 Jy ! Component: 200 - total flux cleaned = -0.000632719 Jy ! Total flux subtracted in 200 components = -0.000632719 Jy ! Clean residual min=-0.002325 max=0.001740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.272995 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.272995 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=0.059592Jy sigma=0.459485 ! Fit after self-cal, rms=0.059589Jy sigma=0.459480 ! 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=0.059589Jy sigma=0.459480 ! Fit after self-cal, rms=0.059666Jy sigma=0.459142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.488 mas, bpa=4.853 degrees ! Estimated noise=0.721976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174013 Jy ! Component: 100 - total flux cleaned = -0.00240239 Jy ! Component: 150 - total flux cleaned = -0.00263266 Jy ! Component: 200 - total flux cleaned = -0.00281531 Jy ! Total flux subtracted in 200 components = -0.00281531 Jy ! Clean residual min=-0.002728 max=0.002076 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.27018 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.27018 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=0.059649Jy sigma=0.458814 ! Fit after self-cal, rms=0.059650Jy sigma=0.458794 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 = -0.000155558 Jy ! Component: 100 - total flux cleaned = -0.000272808 Jy ! Component: 150 - total flux cleaned = -0.000316018 Jy ! Component: 200 - total flux cleaned = -0.000368372 Jy ! Total flux subtracted in 200 components = -0.000368372 Jy ! Clean residual min=-0.002621 max=0.002048 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.269811 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.269811 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=0.059649Jy sigma=0.458746 ! Fit after self-cal, rms=0.059647Jy sigma=0.458739 ! 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=0.8468 mas, bmaj=2.029 mas, bpa=-0.278 degrees ! Estimated noise=0.567389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8468 x 2.029 at -0.278 degrees (North through East) ! Clean map min=-0.0018202 max=0.23402 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=0.6754 mas, bmaj=1.739 mas, bpa=0.2004 degrees ! Estimated noise=0.920759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183632 Jy ! Component: 100 - total flux cleaned = 0.226552 Jy ! Component: 150 - total flux cleaned = 0.243157 Jy ! Component: 200 - total flux cleaned = 0.25263 Jy ! Total flux subtracted in 200 components = 0.25263 Jy ! Clean residual min=-0.004481 max=0.005328 Jy/beam ! Clean residual mean=0.000000 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.25263 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.25263 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.029 mas, bpa=-0.278 degrees ! Estimated noise=0.567389 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 = 0.00682976 Jy ! Component: 100 - total flux cleaned = 0.011243 Jy ! Component: 150 - total flux cleaned = 0.013446 Jy ! Component: 200 - total flux cleaned = 0.0147576 Jy ! Total flux subtracted in 200 components = 0.0147576 Jy ! Clean residual min=-0.002314 max=0.002465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.267387 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.267387 Jy ! Inverting map ! Added new window around map position (-1.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163999 Jy ! Component: 100 - total flux cleaned = 0.00213589 Jy ! Component: 150 - total flux cleaned = 0.00256149 Jy ! Component: 200 - total flux cleaned = 0.00277295 Jy ! Total flux subtracted in 200 components = 0.00277295 Jy ! Clean residual min=-0.002205 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.27016 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.27016 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=2.13 mas, bmaj=3.488 mas, bpa=4.853 degrees ! Estimated noise=0.721976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24388e-05 Jy ! Component: 100 - total flux cleaned = 0.000103727 Jy ! Component: 150 - total flux cleaned = 2.10426e-05 Jy ! Component: 200 - total flux cleaned = -9.6617e-05 Jy ! Total flux subtracted in 200 components = -9.6617e-05 Jy ! Clean residual min=-0.002537 max=0.001994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.270064 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 = -8.2599e-05 Jy ! Component: 100 - total flux cleaned = -0.000138343 Jy ! Component: 150 - total flux cleaned = -0.000155453 Jy ! Component: 200 - total flux cleaned = -0.000187013 Jy ! Total flux subtracted in 200 components = -0.000187013 Jy ! Clean residual min=-0.002479 max=0.001968 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.269877 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.269877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.029 mas, bpa=-0.278 degrees ! Estimated noise=0.567389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245807 Jy ! Component: 100 - total flux cleaned = 0.000245161 Jy ! Component: 150 - total flux cleaned = 0.000244502 Jy ! Component: 200 - total flux cleaned = 0.000216734 Jy ! Total flux subtracted in 200 components = 0.000216734 Jy ! Clean residual min=-0.001840 max=0.001685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.270093 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.270093 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=0.059622Jy sigma=0.458543 ! Fit after self-cal, rms=0.059610Jy sigma=0.458476 wmodel J0945-0153_X_map.mod ! Writing 87 model components to file: J0945-0153_X_map.mod wobs J0945-0153_X_uvs.fits ! Writing UV FITS file: J0945-0153_X_uvs.fits wwins J0945-0153_X_map.win ! wwins: Wrote 5 windows to J0945-0153_X_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 = -0.000172244 Jy ! Component: 100 - total flux cleaned = -0.000172864 Jy ! Component: 150 - total flux cleaned = -0.000173994 Jy ! Component: 200 - total flux cleaned = -9.90109e-05 Jy ! Component: 250 - total flux cleaned = 4.58228e-05 Jy ! Component: 300 - total flux cleaned = 0.000137988 Jy ! Component: 350 - total flux cleaned = 0.000159671 Jy ! Component: 400 - total flux cleaned = 0.000202696 Jy ! Component: 450 - total flux cleaned = 0.000245557 Jy ! Component: 500 - total flux cleaned = 0.000349862 Jy ! Component: 550 - total flux cleaned = 0.00039015 Jy ! Component: 600 - total flux cleaned = 0.000470147 Jy ! Component: 650 - total flux cleaned = 0.000469889 Jy ! Component: 700 - total flux cleaned = 0.000567313 Jy ! Component: 750 - total flux cleaned = 0.00064376 Jy ! Component: 800 - total flux cleaned = 0.000755811 Jy ! Component: 850 - total flux cleaned = 0.000865886 Jy ! Component: 900 - total flux cleaned = 0.000884281 Jy ! Component: 950 - total flux cleaned = 0.00100947 Jy ! Component: 1000 - total flux cleaned = 0.00111511 Jy ! Component: 1050 - total flux cleaned = 0.00116714 Jy ! Component: 1100 - total flux cleaned = 0.00125294 Jy ! Component: 1150 - total flux cleaned = 0.00135488 Jy ! Component: 1200 - total flux cleaned = 0.00135473 Jy ! Component: 1250 - total flux cleaned = 0.00143768 Jy ! Component: 1300 - total flux cleaned = 0.00147074 Jy ! Component: 1350 - total flux cleaned = 0.00153572 Jy ! Component: 1400 - total flux cleaned = 0.00164816 Jy ! Component: 1450 - total flux cleaned = 0.00169589 Jy ! Component: 1500 - total flux cleaned = 0.00180613 Jy ! Component: 1550 - total flux cleaned = 0.00188393 Jy ! Component: 1600 - total flux cleaned = 0.00199147 Jy ! Component: 1650 - total flux cleaned = 0.00200666 Jy ! Component: 1700 - total flux cleaned = 0.00203699 Jy ! Component: 1750 - total flux cleaned = 0.00209693 Jy ! Component: 1800 - total flux cleaned = 0.00221522 Jy ! Component: 1850 - total flux cleaned = 0.00218594 Jy ! Component: 1900 - total flux cleaned = 0.00228794 Jy ! Component: 1950 - total flux cleaned = 0.00236004 Jy ! Component: 2000 - total flux cleaned = 0.00240306 Jy ! Component: 2050 - total flux cleaned = 0.0025445 Jy ! Component: 2100 - total flux cleaned = 0.00258653 Jy ! Component: 2150 - total flux cleaned = 0.0026143 Jy ! Component: 2200 - total flux cleaned = 0.00275191 Jy ! Component: 2250 - total flux cleaned = 0.00279271 Jy ! Component: 2300 - total flux cleaned = 0.00286053 Jy ! Component: 2350 - total flux cleaned = 0.0029009 Jy ! Component: 2400 - total flux cleaned = 0.00296757 Jy ! Component: 2450 - total flux cleaned = 0.00311307 Jy ! Component: 2500 - total flux cleaned = 0.00309996 Jy ! Component: 2550 - total flux cleaned = 0.0032172 Jy ! Component: 2600 - total flux cleaned = 0.0031785 Jy ! Component: 2650 - total flux cleaned = 0.00324253 Jy ! Component: 2700 - total flux cleaned = 0.00326817 Jy ! Component: 2750 - total flux cleaned = 0.00326818 Jy ! Component: 2800 - total flux cleaned = 0.00333073 Jy ! Component: 2850 - total flux cleaned = 0.00329344 Jy ! Component: 2900 - total flux cleaned = 0.00336781 Jy ! Component: 2950 - total flux cleaned = 0.0033678 Jy ! Component: 3000 - total flux cleaned = 0.00341647 Jy ! Component: 3050 - total flux cleaned = 0.00342873 Jy ! Component: 3100 - total flux cleaned = 0.00342878 Jy ! Component: 3150 - total flux cleaned = 0.00344066 Jy ! Component: 3200 - total flux cleaned = 0.0034288 Jy ! Component: 3250 - total flux cleaned = 0.00345237 Jy ! Component: 3300 - total flux cleaned = 0.00345229 Jy ! Component: 3350 - total flux cleaned = 0.00345217 Jy ! Component: 3400 - total flux cleaned = 0.00349834 Jy ! Component: 3450 - total flux cleaned = 0.00353272 Jy ! Component: 3500 - total flux cleaned = 0.00356693 Jy ! Component: 3550 - total flux cleaned = 0.00356677 Jy ! Component: 3600 - total flux cleaned = 0.00357814 Jy ! Component: 3650 - total flux cleaned = 0.00365646 Jy ! Component: 3700 - total flux cleaned = 0.00358962 Jy ! Component: 3750 - total flux cleaned = 0.00361173 Jy ! Component: 3800 - total flux cleaned = 0.00364461 Jy ! Component: 3850 - total flux cleaned = 0.00362276 Jy ! Component: 3900 - total flux cleaned = 0.00367714 Jy ! Component: 3950 - total flux cleaned = 0.0037203 Jy ! Component: 4000 - total flux cleaned = 0.00365572 Jy ! Component: 4050 - total flux cleaned = 0.00364512 Jy ! Total flux subtracted in 4096 components = 0.00365581 Jy ! Clean residual min=-0.000608 max=0.000606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.273749 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 404 components and 0.273749 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0945-0153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8468 x 2.029 at -0.278 degrees (North through East) ! Clean map min=-0.001206 max=0.23399 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0945-0153_X_map.fits wmodel /image_prod/ug002_uva//J0945-0153_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J0945-0153_X_map.mod wobs /image_prod/ug002_uva//J0945-0153_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0945-0153_X_uvs.fits wwins /image_prod/ug002_uva//J0945-0153_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0945-0153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.233992 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240603 0.240603 0.481207 0.962414 1.92483 3.84965 7.69931 15.3986 30.7972 61.5945 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.233 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1246.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0945-0153_X_dfm.log closed on Wed Mar 4 23:11:53 2020