! Started logfile: /image_prod/ug002_uva//J0141-0202_X_dfm.log on Wed Mar 4 19:10:15 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//J0141-0202_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0141-0202_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.889881 visibilities/baseline/integration-bin. ! Found source: J0141-0202 ! ! 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 108 lines of history. ! ! Reading 17940 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 J0141-0202_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009811Jy sigma=9.253259 ! Fit after self-cal, rms=0.869913Jy sigma=7.944047 ! 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=0.6422 mas, bmaj=1.738 mas, bpa=-7.091 degrees ! Estimated noise=0.84275 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 = 0.0967462 Jy ! Component: 100 - total flux cleaned = 0.128122 Jy ! Total flux subtracted in 100 components = 0.128122 Jy ! Clean residual min=-0.006326 max=0.014114 Jy/beam ! Clean residual mean=-0.000004 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.128122 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.128122 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=0.058566Jy sigma=0.514049 ! Fit after self-cal, rms=0.058518Jy sigma=0.513485 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159156 Jy ! Component: 100 - total flux cleaned = 0.0247132 Jy ! Total flux subtracted in 100 components = 0.0247132 Jy ! Clean residual min=-0.004327 max=0.006851 Jy/beam ! Clean residual mean=-0.000003 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.152836 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.152836 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=0.053545Jy sigma=0.462403 ! Fit after self-cal, rms=0.053510Jy sigma=0.462019 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657592 Jy ! Component: 100 - total flux cleaned = 0.0107477 Jy ! Total flux subtracted in 100 components = 0.0107477 Jy ! Clean residual min=-0.003584 max=0.004908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.163583 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.163583 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=0.052535Jy sigma=0.451495 ! Fit after self-cal, rms=0.052486Jy sigma=0.451068 ! Inverting map ! Added new window around map position (2, 16.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453997 Jy ! Component: 100 - total flux cleaned = 0.00742579 Jy ! Total flux subtracted in 100 components = 0.00742579 Jy ! Clean residual min=-0.003088 max=0.003750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.171009 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.171009 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=0.051968Jy sigma=0.445560 ! Fit after self-cal, rms=0.051946Jy sigma=0.445356 ! 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=0.7672 mas, bmaj=1.943 mas, bpa=-6.837 degrees ! Estimated noise=0.586146 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 (-2, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420939 Jy ! Component: 100 - total flux cleaned = 0.00667955 Jy ! Component: 150 - total flux cleaned = 0.00818707 Jy ! Component: 200 - total flux cleaned = 0.00910335 Jy ! Total flux subtracted in 200 components = 0.00910335 Jy ! Clean residual min=-0.002743 max=0.002948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.180112 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.180112 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=0.051570Jy sigma=0.441613 ! Fit after self-cal, rms=0.051563Jy sigma=0.441543 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7672 x 1.943 at -6.837 degrees (North through East) ! Clean map min=-0.0024963 max=0.12978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.94 KP 1.05 ! MK 1.02 NL 1.03 OV 0.92 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.04 ! MK 1.01 NL 1.06 OV 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.06 ! MK 1.02 NL 1.02 OV 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 1.05 ! MK 1.00 NL 0.98 OV 0.94 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 1.07 ! MK 0.99 NL 1.02 OV 0.94 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.05 ! MK 1.02 NL 1.01 OV 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.01 ! MK 1.04 NL 0.99 OV 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.04 ! MK 1.00 NL 1.01 OV 0.97 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.06 ! MK 1.04 NL 1.01 OV 0.90 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.03 ! MK 1.04 NL 1.06 OV 0.95 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.05 ! MK 1.02 NL 1.02 OV 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.02 ! MK 1.09 NL 1.06 OV 0.96 SC 1.06 ! ! ! Fit before self-cal, rms=0.051563Jy sigma=0.441543 ! Fit after self-cal, rms=0.051110Jy sigma=0.436656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7725 mas, bmaj=1.949 mas, bpa=-6.806 degrees ! Estimated noise=0.586366 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 = -0.00118864 Jy ! Component: 100 - total flux cleaned = -0.00128375 Jy ! Component: 150 - total flux cleaned = -0.00128697 Jy ! Component: 200 - total flux cleaned = -0.00126508 Jy ! Total flux subtracted in 200 components = -0.00126508 Jy ! Clean residual min=-0.001277 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.178847 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.178847 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=0.051071Jy sigma=0.436316 ! Fit after self-cal, rms=0.051071Jy sigma=0.436248 ! 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=0.051071Jy sigma=0.436248 ! Fit after self-cal, rms=0.051017Jy sigma=0.434579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7719 mas, bmaj=1.95 mas, bpa=-6.817 degrees ! Estimated noise=0.585465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000652922 Jy ! Component: 100 - total flux cleaned = -0.000768955 Jy ! Component: 150 - total flux cleaned = -0.000731556 Jy ! Component: 200 - total flux cleaned = -0.000679983 Jy ! Total flux subtracted in 200 components = -0.000679983 Jy ! Clean residual min=-0.001112 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.178167 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.178167 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=0.050997Jy sigma=0.434410 ! Fit after self-cal, rms=0.051003Jy sigma=0.434392 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 (-5.4, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620479 Jy ! Component: 100 - total flux cleaned = 0.000448584 Jy ! Component: 150 - total flux cleaned = 0.000336499 Jy ! Component: 200 - total flux cleaned = 0.000236479 Jy ! Total flux subtracted in 200 components = 0.000236479 Jy ! Clean residual min=-0.001057 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.178404 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.178404 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=0.050979Jy sigma=0.434191 ! Fit after self-cal, rms=0.050979Jy sigma=0.434184 ! Inverting map ! Added new window around map position (-24.6, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010034 Jy ! Component: 100 - total flux cleaned = 0.00148765 Jy ! Component: 150 - total flux cleaned = 0.00152709 Jy ! Component: 200 - total flux cleaned = 0.00158068 Jy ! Total flux subtracted in 200 components = 0.00158068 Jy ! Clean residual min=-0.000983 max=0.000942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.179985 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.179985 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=0.050952Jy sigma=0.433970 ! Fit after self-cal, rms=0.050952Jy sigma=0.433959 ! 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=0.050952Jy sigma=0.433959 ! Fit after self-cal, rms=0.050870Jy sigma=0.433820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7717 mas, bmaj=1.949 mas, bpa=-6.799 degrees ! Estimated noise=0.584797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142532 Jy ! Component: 100 - total flux cleaned = 8.37018e-06 Jy ! Component: 150 - total flux cleaned = 9.17466e-05 Jy ! Component: 200 - total flux cleaned = 9.12974e-05 Jy ! Total flux subtracted in 200 components = 9.12974e-05 Jy ! Clean residual min=-0.000881 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.180076 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.180076 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=0.050856Jy sigma=0.433710 ! Fit after self-cal, rms=0.050857Jy sigma=0.433705 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 = 6.42945e-05 Jy ! Component: 100 - total flux cleaned = 0.000122718 Jy ! Component: 150 - total flux cleaned = 0.000163499 Jy ! Component: 200 - total flux cleaned = 0.000189412 Jy ! Total flux subtracted in 200 components = 0.000189412 Jy ! Clean residual min=-0.000872 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.180265 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.180265 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=0.050849Jy sigma=0.433648 ! Fit after self-cal, rms=0.050849Jy sigma=0.433647 ! 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=0.050849Jy sigma=0.433647 ! Fit after self-cal, rms=0.050810Jy sigma=0.433623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=2.884 mas, bpa=-2.01 degrees ! Estimated noise=0.764757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000532722 Jy ! Component: 100 - total flux cleaned = -0.000685104 Jy ! Component: 150 - total flux cleaned = -0.00072305 Jy ! Component: 200 - total flux cleaned = -0.000701938 Jy ! Total flux subtracted in 200 components = -0.000701938 Jy ! Clean residual min=-0.000908 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.179563 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.179563 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=0.050807Jy sigma=0.433591 ! Fit after self-cal, rms=0.050806Jy sigma=0.433584 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 = -3.9333e-05 Jy ! Component: 100 - total flux cleaned = 3.0552e-05 Jy ! Component: 150 - total flux cleaned = 8.43871e-05 Jy ! Component: 200 - total flux cleaned = 0.000142729 Jy ! Total flux subtracted in 200 components = 0.000142729 Jy ! Clean residual min=-0.000894 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.179706 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 0.179706 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=0.050806Jy sigma=0.433574 ! Fit after self-cal, rms=0.050805Jy sigma=0.433569 ! 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=0.7717 mas, bmaj=1.949 mas, bpa=-6.789 degrees ! Estimated noise=0.584513 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7717 x 1.949 at -6.789 degrees (North through East) ! Clean map min=-0.00075985 max=0.1297 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=0.6462 mas, bmaj=1.744 mas, bpa=-7.099 degrees ! Estimated noise=0.843876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0966352 Jy ! Component: 100 - total flux cleaned = 0.128034 Jy ! Component: 150 - total flux cleaned = 0.14377 Jy ! Component: 200 - total flux cleaned = 0.152542 Jy ! Total flux subtracted in 200 components = 0.152542 Jy ! Clean residual min=-0.003094 max=0.004511 Jy/beam ! Clean residual mean=-0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.152542 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.152542 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7717 mas, bmaj=1.949 mas, bpa=-6.789 degrees ! Estimated noise=0.584513 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 = 0.00733949 Jy ! Component: 100 - total flux cleaned = 0.0121739 Jy ! Component: 150 - total flux cleaned = 0.0155543 Jy ! Component: 200 - total flux cleaned = 0.0179961 Jy ! Total flux subtracted in 200 components = 0.0179961 Jy ! Clean residual min=-0.001464 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.170538 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 39 components and 0.170538 Jy ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189958 Jy ! Component: 100 - total flux cleaned = 0.00341631 Jy ! Component: 150 - total flux cleaned = 0.00458963 Jy ! Component: 200 - total flux cleaned = 0.00546428 Jy ! Total flux subtracted in 200 components = 0.00546428 Jy ! Clean residual min=-0.001095 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.176002 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.176002 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=1.799 mas, bmaj=2.884 mas, bpa=-2.01 degrees ! Estimated noise=0.764757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122786 Jy ! Component: 100 - total flux cleaned = 0.00186717 Jy ! Component: 150 - total flux cleaned = 0.00225859 Jy ! Component: 200 - total flux cleaned = 0.0025568 Jy ! Total flux subtracted in 200 components = 0.0025568 Jy ! Clean residual min=-0.001035 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.178559 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 = 0.000224331 Jy ! Component: 100 - total flux cleaned = 0.000428122 Jy ! Component: 150 - total flux cleaned = 0.000597306 Jy ! Component: 200 - total flux cleaned = 0.000767648 Jy ! Total flux subtracted in 200 components = 0.000767648 Jy ! Clean residual min=-0.000961 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.179327 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 130 components and 0.179327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7717 mas, bmaj=1.949 mas, bpa=-6.789 degrees ! Estimated noise=0.584513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310447 Jy ! Component: 100 - total flux cleaned = 0.00036221 Jy ! Component: 150 - total flux cleaned = 0.000432832 Jy ! Component: 200 - total flux cleaned = 0.000563572 Jy ! Total flux subtracted in 200 components = 0.000563572 Jy ! Clean residual min=-0.000849 max=0.000924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.17989 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.17989 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=0.050823Jy sigma=0.433692 ! Fit after self-cal, rms=0.050816Jy sigma=0.433656 wmodel J0141-0202_X_map.mod ! Writing 151 model components to file: J0141-0202_X_map.mod wobs J0141-0202_X_uvs.fits ! Writing UV FITS file: J0141-0202_X_uvs.fits wwins J0141-0202_X_map.win ! wwins: Wrote 7 windows to J0141-0202_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 = -1.52813e-05 Jy ! Component: 100 - total flux cleaned = -8.91108e-05 Jy ! Component: 150 - total flux cleaned = -0.000146375 Jy ! Component: 200 - total flux cleaned = -0.000173925 Jy ! Component: 250 - total flux cleaned = -0.000120534 Jy ! Component: 300 - total flux cleaned = -8.16926e-05 Jy ! Component: 350 - total flux cleaned = -4.36083e-05 Jy ! Component: 400 - total flux cleaned = -4.36127e-05 Jy ! Component: 450 - total flux cleaned = -1.87951e-05 Jy ! Component: 500 - total flux cleaned = 1.72856e-05 Jy ! Component: 550 - total flux cleaned = -1.81777e-05 Jy ! Component: 600 - total flux cleaned = 5.08974e-06 Jy ! Component: 650 - total flux cleaned = -2.9279e-05 Jy ! Component: 700 - total flux cleaned = -8.54024e-05 Jy ! Component: 750 - total flux cleaned = -8.50636e-05 Jy ! Component: 800 - total flux cleaned = -0.000117931 Jy ! Component: 850 - total flux cleaned = -0.000128729 Jy ! Component: 900 - total flux cleaned = -0.000128673 Jy ! Component: 950 - total flux cleaned = -9.72469e-05 Jy ! Component: 1000 - total flux cleaned = -0.000128582 Jy ! Component: 1050 - total flux cleaned = -0.000179787 Jy ! Component: 1100 - total flux cleaned = -0.000159624 Jy ! Component: 1150 - total flux cleaned = -0.000179773 Jy ! Component: 1200 - total flux cleaned = -0.000179809 Jy ! Component: 1250 - total flux cleaned = -0.000179909 Jy ! Component: 1300 - total flux cleaned = -0.000170158 Jy ! Component: 1350 - total flux cleaned = -0.000179764 Jy ! Component: 1400 - total flux cleaned = -0.000151317 Jy ! Component: 1450 - total flux cleaned = -0.000160905 Jy ! Component: 1500 - total flux cleaned = -0.000188756 Jy ! Component: 1550 - total flux cleaned = -0.000170228 Jy ! Component: 1600 - total flux cleaned = -0.000188308 Jy ! Component: 1650 - total flux cleaned = -0.000143335 Jy ! Component: 1700 - total flux cleaned = -0.00012556 Jy ! Component: 1750 - total flux cleaned = -0.000125607 Jy ! Component: 1800 - total flux cleaned = -0.000134301 Jy ! Component: 1850 - total flux cleaned = -0.00012566 Jy ! Component: 1900 - total flux cleaned = -0.000134135 Jy ! Component: 1950 - total flux cleaned = -0.000108555 Jy ! Component: 2000 - total flux cleaned = -0.000100129 Jy ! Component: 2050 - total flux cleaned = -0.000125251 Jy ! Component: 2100 - total flux cleaned = -0.000100394 Jy ! Component: 2150 - total flux cleaned = -7.58054e-05 Jy ! Component: 2200 - total flux cleaned = -0.000133027 Jy ! Component: 2250 - total flux cleaned = -0.000132914 Jy ! Component: 2300 - total flux cleaned = -0.000116855 Jy ! Component: 2350 - total flux cleaned = -8.48761e-05 Jy ! Component: 2400 - total flux cleaned = -4.53395e-05 Jy ! Component: 2450 - total flux cleaned = -4.54119e-05 Jy ! Component: 2500 - total flux cleaned = -6.31724e-06 Jy ! Component: 2550 - total flux cleaned = 9.21242e-06 Jy ! Component: 2600 - total flux cleaned = 3.99639e-05 Jy ! Component: 2650 - total flux cleaned = 2.46847e-05 Jy ! Component: 2700 - total flux cleaned = 3.99387e-05 Jy ! Component: 2750 - total flux cleaned = 5.50101e-05 Jy ! Component: 2800 - total flux cleaned = 7.73204e-05 Jy ! Component: 2850 - total flux cleaned = 9.96671e-05 Jy ! Component: 2900 - total flux cleaned = 0.000114452 Jy ! Component: 2950 - total flux cleaned = 0.000129092 Jy ! Component: 3000 - total flux cleaned = 0.000136361 Jy ! Component: 3050 - total flux cleaned = 0.000158131 Jy ! Component: 3100 - total flux cleaned = 0.000194043 Jy ! Component: 3150 - total flux cleaned = 0.000236796 Jy ! Component: 3200 - total flux cleaned = 0.000236817 Jy ! Component: 3250 - total flux cleaned = 0.000257932 Jy ! Component: 3300 - total flux cleaned = 0.000285894 Jy ! Component: 3350 - total flux cleaned = 0.000327511 Jy ! Component: 3400 - total flux cleaned = 0.000348185 Jy ! Component: 3450 - total flux cleaned = 0.00036879 Jy ! Component: 3500 - total flux cleaned = 0.000396013 Jy ! Component: 3550 - total flux cleaned = 0.000423113 Jy ! Component: 3600 - total flux cleaned = 0.000436546 Jy ! Component: 3650 - total flux cleaned = 0.00046326 Jy ! Component: 3700 - total flux cleaned = 0.000476602 Jy ! Component: 3750 - total flux cleaned = 0.000516254 Jy ! Component: 3800 - total flux cleaned = 0.000503028 Jy ! Component: 3850 - total flux cleaned = 0.000529111 Jy ! Component: 3900 - total flux cleaned = 0.000529111 Jy ! Component: 3950 - total flux cleaned = 0.000554983 Jy ! Component: 4000 - total flux cleaned = 0.000574229 Jy ! Component: 4050 - total flux cleaned = 0.000587041 Jy ! Total flux subtracted in 4096 components = 0.000599729 Jy ! Clean residual min=-0.000369 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.18049 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 435 components and 0.18049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0141-0202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7717 x 1.949 at -6.789 degrees (North through East) ! Clean map min=-0.0005852 max=0.12968 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0141-0202_X_map.fits wmodel /image_prod/ug002_uva//J0141-0202_X_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J0141-0202_X_map.mod wobs /image_prod/ug002_uva//J0141-0202_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0141-0202_X_uvs.fits wwins /image_prod/ug002_uva//J0141-0202_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0141-0202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107652 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249038 0.249038 0.498077 0.996153 1.99231 3.98461 7.96923 15.9385 31.8769 63.7538 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1204.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0141-0202_X_dfm.log closed on Wed Mar 4 19:10:20 2020