! Started logfile: /image_prod/ug002_uva//J1631+4927_X_dfm.log on Thu Mar 5 02:46:43 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//J1631+4927_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1631+4927_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.964286 visibilities/baseline/integration-bin. ! Found source: J1631+4927 ! ! 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 121 lines of history. ! ! Reading 19440 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 J1631+4927_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035417Jy sigma=8.598525 ! Fit after self-cal, rms=0.755549Jy sigma=6.250107 ! 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=0.7352 mas, bmaj=1.422 mas, bpa=-26.63 degrees ! Estimated noise=1.37607 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 = 0.186108 Jy ! Component: 100 - total flux cleaned = 0.232451 Jy ! Total flux subtracted in 100 components = 0.232451 Jy ! Clean residual min=-0.014070 max=0.023267 Jy/beam ! Clean residual mean=0.000008 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 0.232451 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.232451 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=0.084739Jy sigma=0.682495 ! Fit after self-cal, rms=0.084697Jy sigma=0.682159 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248254 Jy ! Component: 100 - total flux cleaned = 0.0402681 Jy ! Total flux subtracted in 100 components = 0.0402681 Jy ! Clean residual min=-0.010208 max=0.016690 Jy/beam ! Clean residual mean=0.000002 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 0.27272 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.27272 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=0.076282Jy sigma=0.599404 ! Fit after self-cal, rms=0.075933Jy sigma=0.596204 ! 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=0.9726 mas, bmaj=1.687 mas, bpa=-25.81 degrees ! Estimated noise=0.623191 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 = 0.0141867 Jy ! Component: 100 - total flux cleaned = 0.0234982 Jy ! Component: 150 - total flux cleaned = 0.0298825 Jy ! Component: 200 - total flux cleaned = 0.0314647 Jy ! Total flux subtracted in 200 components = 0.0314647 Jy ! Clean residual min=-0.008267 max=0.014958 Jy/beam ! Clean residual mean=-0.000006 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 0.304184 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.304184 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=0.072904Jy sigma=0.566959 ! Fit after self-cal, rms=0.072677Jy sigma=0.564193 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9726 x 1.687 at -25.81 degrees (North through East) ! Clean map min=-0.0079485 max=0.24484 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.89 KP 1.03 ! LA 1.00 MK 1.03 NL 1.36 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.90 KP 1.04 ! LA 1.00 MK 1.04 NL 1.34 OV 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.91 KP 1.03 ! LA 0.98 MK 1.03 NL 1.37 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.91 KP 1.03 ! LA 1.00 MK 1.04 NL 1.34 OV 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.90 KP 1.03 ! LA 1.01 MK 1.05 NL 1.37 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.91 KP 1.01 ! LA 1.00 MK 1.04 NL 1.42 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.91 KP 1.03 ! LA 1.00 MK 1.07 NL 1.34 OV 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.87 KP 1.03 ! LA 0.99 MK 1.04 NL 1.34 OV 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.89 KP 1.03 ! LA 0.99 MK 1.01 NL 1.36 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.88 KP 1.03 ! LA 1.01 MK 1.04 NL 1.48 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.94 KP 1.05 ! LA 1.00 MK 1.02 NL 1.41 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.95 KP 1.00 ! LA 1.02 MK 0.99 NL 1.37 OV 0.89 ! ! ! Fit before self-cal, rms=0.072677Jy sigma=0.564193 ! Fit after self-cal, rms=0.065069Jy sigma=0.472623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9794 mas, bmaj=1.673 mas, bpa=-25.55 degrees ! Estimated noise=0.622795 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 = -0.00427707 Jy ! Component: 100 - total flux cleaned = -0.00508337 Jy ! Component: 150 - total flux cleaned = -0.00569556 Jy ! Component: 200 - total flux cleaned = -0.0060813 Jy ! Total flux subtracted in 200 components = -0.0060813 Jy ! Clean residual min=-0.003996 max=0.003567 Jy/beam ! Clean residual mean=0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.298103 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.298103 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=0.064211Jy sigma=0.465173 ! Fit after self-cal, rms=0.064230Jy sigma=0.463838 ! 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=0.064230Jy sigma=0.463838 ! Fit after self-cal, rms=0.064275Jy sigma=0.456989 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9805 mas, bmaj=1.667 mas, bpa=-26.15 degrees ! Estimated noise=0.622224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200055 Jy ! Component: 100 - total flux cleaned = -0.00253886 Jy ! Component: 150 - total flux cleaned = -0.00282398 Jy ! Component: 200 - total flux cleaned = -0.00306339 Jy ! Total flux subtracted in 200 components = -0.00306339 Jy ! Clean residual min=-0.003106 max=0.002354 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.29504 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.29504 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=0.064057Jy sigma=0.455091 ! Fit after self-cal, rms=0.064018Jy sigma=0.454730 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 = -0.000486499 Jy ! Component: 100 - total flux cleaned = -0.000764588 Jy ! Component: 150 - total flux cleaned = -0.000915561 Jy ! Component: 200 - total flux cleaned = -0.00104187 Jy ! Total flux subtracted in 200 components = -0.00104187 Jy ! Clean residual min=-0.002738 max=0.002340 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.293998 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.293998 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=0.063958Jy sigma=0.454191 ! Fit after self-cal, rms=0.063940Jy sigma=0.454111 ! 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=0.063940Jy sigma=0.454111 ! Fit after self-cal, rms=0.064151Jy sigma=0.453465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9809 mas, bmaj=1.665 mas, bpa=-26.21 degrees ! Estimated noise=0.622176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105765 Jy ! Component: 100 - total flux cleaned = -0.00149723 Jy ! Component: 150 - total flux cleaned = -0.00169395 Jy ! Component: 200 - total flux cleaned = -0.00176002 Jy ! Total flux subtracted in 200 components = -0.00176002 Jy ! Clean residual min=-0.002422 max=0.002187 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.292238 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.292238 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=0.064072Jy sigma=0.452800 ! Fit after self-cal, rms=0.064057Jy sigma=0.452680 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 = -0.000254418 Jy ! Component: 100 - total flux cleaned = -0.000417531 Jy ! Component: 150 - total flux cleaned = -0.000524946 Jy ! Component: 200 - total flux cleaned = -0.000570765 Jy ! Total flux subtracted in 200 components = -0.000570765 Jy ! Clean residual min=-0.002306 max=0.002172 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.291667 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.291667 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=0.064027Jy sigma=0.452442 ! Fit after self-cal, rms=0.064020Jy sigma=0.452410 ! 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=0.064020Jy sigma=0.452410 ! Fit after self-cal, rms=0.064126Jy sigma=0.452180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=2.374 mas, bpa=-6.353 degrees ! Estimated noise=0.768111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489729 Jy ! Component: 100 - total flux cleaned = -0.000428403 Jy ! Component: 150 - total flux cleaned = -0.000367492 Jy ! Component: 200 - total flux cleaned = -0.000326383 Jy ! Total flux subtracted in 200 components = -0.000326383 Jy ! Clean residual min=-0.001951 max=0.002132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.29134 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.291341 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=0.064113Jy sigma=0.452050 ! Fit after self-cal, rms=0.064112Jy sigma=0.452026 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-37.8, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170663 Jy ! Component: 100 - total flux cleaned = 0.00225069 Jy ! Component: 150 - total flux cleaned = 0.00242379 Jy ! Component: 200 - total flux cleaned = 0.00248416 Jy ! Total flux subtracted in 200 components = 0.00248416 Jy ! Clean residual min=-0.001872 max=0.001676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.293825 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.293825 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=0.064047Jy sigma=0.451561 ! Fit after self-cal, rms=0.064040Jy sigma=0.451518 ! 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=0.9808 mas, bmaj=1.665 mas, bpa=-26.29 degrees ! Estimated noise=0.621842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9808 x 1.665 at -26.29 degrees (North through East) ! Clean map min=-0.0017782 max=0.24383 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=0.7404 mas, bmaj=1.402 mas, bpa=-27.19 degrees ! Estimated noise=1.3644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184327 Jy ! Component: 100 - total flux cleaned = 0.229679 Jy ! Component: 150 - total flux cleaned = 0.25006 Jy ! Component: 200 - total flux cleaned = 0.262225 Jy ! Total flux subtracted in 200 components = 0.262225 Jy ! Clean residual min=-0.003443 max=0.006301 Jy/beam ! Clean residual mean=0.000004 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.262225 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 0.262225 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9808 mas, bmaj=1.665 mas, bpa=-26.29 degrees ! Estimated noise=0.621842 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) ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112031 Jy ! Component: 100 - total flux cleaned = 0.0172844 Jy ! Component: 150 - total flux cleaned = 0.0211241 Jy ! Component: 200 - total flux cleaned = 0.0237911 Jy ! Total flux subtracted in 200 components = 0.0237911 Jy ! Clean residual min=-0.001962 max=0.002115 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.286016 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 43 components and 0.286016 Jy ! Inverting map ! Added new window around map position (38.4, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192232 Jy ! Component: 100 - total flux cleaned = 0.00313813 Jy ! Component: 150 - total flux cleaned = 0.00430359 Jy ! Component: 200 - total flux cleaned = 0.00511809 Jy ! Total flux subtracted in 200 components = 0.00511809 Jy ! Clean residual min=-0.001784 max=0.001753 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.291134 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.291134 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=2.251 mas, bmaj=2.374 mas, bpa=-6.353 degrees ! Estimated noise=0.768111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014713 Jy ! Component: 100 - total flux cleaned = 0.00226439 Jy ! Component: 150 - total flux cleaned = 0.00294005 Jy ! Component: 200 - total flux cleaned = 0.00315947 Jy ! Total flux subtracted in 200 components = 0.00315947 Jy ! Clean residual min=-0.001701 max=0.001559 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.294294 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 = 0.000225509 Jy ! Component: 100 - total flux cleaned = 0.000377673 Jy ! Component: 150 - total flux cleaned = 0.000566264 Jy ! Component: 200 - total flux cleaned = 0.000740384 Jy ! Total flux subtracted in 200 components = 0.000740384 Jy ! Clean residual min=-0.001692 max=0.001508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.295034 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 111 components and 0.295034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9808 mas, bmaj=1.665 mas, bpa=-26.29 degrees ! Estimated noise=0.621842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002409 Jy ! Component: 100 - total flux cleaned = -0.00018279 Jy ! Component: 150 - total flux cleaned = -0.0002099 Jy ! Component: 200 - total flux cleaned = -0.000235035 Jy ! Total flux subtracted in 200 components = -0.000235035 Jy ! Clean residual min=-0.001764 max=0.001492 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.294799 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.294799 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=0.063929Jy sigma=0.450755 ! Fit after self-cal, rms=0.063906Jy sigma=0.450597 wmodel J1631+4927_X_map.mod ! Writing 136 model components to file: J1631+4927_X_map.mod wobs J1631+4927_X_uvs.fits ! Writing UV FITS file: J1631+4927_X_uvs.fits wwins J1631+4927_X_map.win ! wwins: Wrote 5 windows to J1631+4927_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 = -0.000470328 Jy ! Component: 100 - total flux cleaned = -0.000723945 Jy ! Component: 150 - total flux cleaned = -0.000841263 Jy ! Component: 200 - total flux cleaned = -0.000975766 Jy ! Component: 250 - total flux cleaned = -0.00112607 Jy ! Component: 300 - total flux cleaned = -0.00127145 Jy ! Component: 350 - total flux cleaned = -0.00137249 Jy ! Component: 400 - total flux cleaned = -0.00143177 Jy ! Component: 450 - total flux cleaned = -0.00152719 Jy ! Component: 500 - total flux cleaned = -0.00156415 Jy ! Component: 550 - total flux cleaned = -0.00156459 Jy ! Component: 600 - total flux cleaned = -0.00158199 Jy ! Component: 650 - total flux cleaned = -0.00151299 Jy ! Component: 700 - total flux cleaned = -0.00151324 Jy ! Component: 750 - total flux cleaned = -0.00146348 Jy ! Component: 800 - total flux cleaned = -0.00152865 Jy ! Component: 850 - total flux cleaned = -0.00156063 Jy ! Component: 900 - total flux cleaned = -0.00160772 Jy ! Component: 950 - total flux cleaned = -0.00163882 Jy ! Component: 1000 - total flux cleaned = -0.00166924 Jy ! Component: 1050 - total flux cleaned = -0.00168418 Jy ! Component: 1100 - total flux cleaned = -0.00166939 Jy ! Component: 1150 - total flux cleaned = -0.00168376 Jy ! Component: 1200 - total flux cleaned = -0.00169805 Jy ! Component: 1250 - total flux cleaned = -0.00169801 Jy ! Component: 1300 - total flux cleaned = -0.00168405 Jy ! Component: 1350 - total flux cleaned = -0.00167019 Jy ! Component: 1400 - total flux cleaned = -0.00167023 Jy ! Component: 1450 - total flux cleaned = -0.00173704 Jy ! Component: 1500 - total flux cleaned = -0.00174991 Jy ! Component: 1550 - total flux cleaned = -0.00178878 Jy ! Component: 1600 - total flux cleaned = -0.00177586 Jy ! Component: 1650 - total flux cleaned = -0.00180138 Jy ! Component: 1700 - total flux cleaned = -0.00185153 Jy ! Component: 1750 - total flux cleaned = -0.00187647 Jy ! Component: 1800 - total flux cleaned = -0.00190107 Jy ! Component: 1850 - total flux cleaned = -0.00191325 Jy ! Component: 1900 - total flux cleaned = -0.00192544 Jy ! Component: 1950 - total flux cleaned = -0.00198509 Jy ! Component: 2000 - total flux cleaned = -0.00197305 Jy ! Component: 2050 - total flux cleaned = -0.00200811 Jy ! Component: 2100 - total flux cleaned = -0.00204278 Jy ! Component: 2150 - total flux cleaned = -0.00206556 Jy ! Component: 2200 - total flux cleaned = -0.00207683 Jy ! Component: 2250 - total flux cleaned = -0.00207675 Jy ! Component: 2300 - total flux cleaned = -0.00212125 Jy ! Component: 2350 - total flux cleaned = -0.00209926 Jy ! Component: 2400 - total flux cleaned = -0.00215404 Jy ! Component: 2450 - total flux cleaned = -0.00214323 Jy ! Component: 2500 - total flux cleaned = -0.00215403 Jy ! Component: 2550 - total flux cleaned = -0.00218597 Jy ! Component: 2600 - total flux cleaned = -0.00218596 Jy ! Component: 2650 - total flux cleaned = -0.00221749 Jy ! Component: 2700 - total flux cleaned = -0.00223825 Jy ! Component: 2750 - total flux cleaned = -0.00221761 Jy ! Component: 2800 - total flux cleaned = -0.00223808 Jy ! Component: 2850 - total flux cleaned = -0.00227865 Jy ! Component: 2900 - total flux cleaned = -0.00226844 Jy ! Component: 2950 - total flux cleaned = -0.00224837 Jy ! Component: 3000 - total flux cleaned = -0.00223843 Jy ! Component: 3050 - total flux cleaned = -0.00225811 Jy ! Component: 3100 - total flux cleaned = -0.00224831 Jy ! Component: 3150 - total flux cleaned = -0.00223859 Jy ! Component: 3200 - total flux cleaned = -0.00224824 Jy ! Component: 3250 - total flux cleaned = -0.00227692 Jy ! Component: 3300 - total flux cleaned = -0.00227694 Jy ! Component: 3350 - total flux cleaned = -0.00227698 Jy ! Component: 3400 - total flux cleaned = -0.00229582 Jy ! Component: 3450 - total flux cleaned = -0.00230514 Jy ! Component: 3500 - total flux cleaned = -0.00231445 Jy ! Component: 3550 - total flux cleaned = -0.00231443 Jy ! Component: 3600 - total flux cleaned = -0.0023328 Jy ! Component: 3650 - total flux cleaned = -0.00229645 Jy ! Component: 3700 - total flux cleaned = -0.0023326 Jy ! Component: 3750 - total flux cleaned = -0.00232355 Jy ! Component: 3800 - total flux cleaned = -0.00233242 Jy ! Component: 3850 - total flux cleaned = -0.00230572 Jy ! Component: 3900 - total flux cleaned = -0.00232326 Jy ! Component: 3950 - total flux cleaned = -0.0022618 Jy ! Component: 4000 - total flux cleaned = -0.00230547 Jy ! Component: 4050 - total flux cleaned = -0.00227072 Jy ! Total flux subtracted in 4096 components = -0.00227937 Jy ! Clean residual min=-0.000644 max=0.000498 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.29252 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 435 components and 0.29252 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1631+4927_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9808 x 1.665 at -26.29 degrees (North through East) ! Clean map min=-0.0011828 max=0.24369 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1631+4927_X_map.fits wmodel /image_prod/ug002_uva//J1631+4927_X_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J1631+4927_X_map.mod wobs /image_prod/ug002_uva//J1631+4927_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1631+4927_X_uvs.fits wwins /image_prod/ug002_uva//J1631+4927_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1631+4927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17967 0.17967 0.359339 0.718679 1.43736 2.87471 5.74943 11.4989 22.9977 45.9954 91.9909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1669.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1631+4927_X_dfm.log closed on Thu Mar 5 02:46:47 2020