! Started logfile: /image_prod/ug002_uva//J2245+0324_X_dfm.log on Thu Mar 5 05:52:03 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//J2245+0324_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2245+0324_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972593 visibilities/baseline/integration-bin. ! Found source: J2245+0324 ! ! 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 31512 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 J2245+0324_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=1.019856Jy sigma=9.333360 ! Fit after self-cal, rms=0.827962Jy sigma=7.491403 ! 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=0.7365 mas, bmaj=1.762 mas, bpa=-0.261 degrees ! Estimated noise=0.820517 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 = 0.128797 Jy ! Component: 100 - total flux cleaned = 0.168307 Jy ! Total flux subtracted in 100 components = 0.168307 Jy ! Clean residual min=-0.010749 max=0.038902 Jy/beam ! Clean residual mean=0.000000 rms=0.002569 Jy/beam ! Combined flux in latest and established models = 0.168307 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.168307 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=0.084857Jy sigma=0.740079 ! Fit after self-cal, rms=0.084881Jy sigma=0.739774 ! Inverting map ! Added new window around map position (3, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326824 Jy ! Component: 100 - total flux cleaned = 0.0487899 Jy ! Total flux subtracted in 100 components = 0.0487899 Jy ! Clean residual min=-0.007675 max=0.017945 Jy/beam ! Clean residual mean=-0.000000 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.217097 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.217097 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=0.068913Jy sigma=0.588822 ! Fit after self-cal, rms=0.066780Jy sigma=0.567409 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014226 Jy ! Component: 100 - total flux cleaned = 0.0231381 Jy ! Total flux subtracted in 100 components = 0.0231381 Jy ! Clean residual min=-0.005986 max=0.010607 Jy/beam ! Clean residual mean=-0.000001 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.240235 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.240235 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=0.062264Jy sigma=0.523842 ! Fit after self-cal, rms=0.061775Jy sigma=0.518895 ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102151 Jy ! Component: 100 - total flux cleaned = 0.0170401 Jy ! Total flux subtracted in 100 components = 0.0170401 Jy ! Clean residual min=-0.005153 max=0.008938 Jy/beam ! Clean residual mean=0.000000 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.257275 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.257275 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=0.059645Jy sigma=0.499594 ! Fit after self-cal, rms=0.059532Jy sigma=0.498470 ! Inverting map ! Added new window around map position (2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773322 Jy ! Component: 100 - total flux cleaned = 0.0122731 Jy ! Total flux subtracted in 100 components = 0.0122731 Jy ! Clean residual min=-0.004545 max=0.005057 Jy/beam ! Clean residual mean=0.000000 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.269548 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.269548 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=0.058201Jy sigma=0.485934 ! Fit after self-cal, rms=0.058124Jy sigma=0.485206 ! 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=0.9329 mas, bmaj=2.067 mas, bpa=0.008236 degrees ! Estimated noise=0.446233 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 = 0.00689802 Jy ! Component: 100 - total flux cleaned = 0.0112052 Jy ! Component: 150 - total flux cleaned = 0.0134065 Jy ! Component: 200 - total flux cleaned = 0.0148807 Jy ! Total flux subtracted in 200 components = 0.0148807 Jy ! Clean residual min=-0.005091 max=0.004902 Jy/beam ! Clean residual mean=0.000001 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.284428 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.284428 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=0.057072Jy sigma=0.476329 ! Fit after self-cal, rms=0.056937Jy sigma=0.474724 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9329 x 2.067 at 0.008236 degrees (North through East) ! Clean map min=-0.0044676 max=0.16795 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.07 ! LA 1.05 MK 1.07 NL 1.03 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.06 ! LA 1.06 MK 1.04 NL 1.04 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.88 KP 1.06 ! LA 1.05 MK 1.07 NL 1.04 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.88 KP 1.07 ! LA 1.06 MK 1.10 NL 1.04 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 1.06 ! LA 1.06 MK 1.07 NL 1.05 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.06 ! LA 1.06 MK 1.07 NL 1.05 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.89 KP 1.06 ! LA 1.05 MK 1.05 NL 1.05 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.05 ! LA 1.05 MK 1.07 NL 1.07 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.06 ! LA 1.05 MK 1.11 NL 1.05 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.90 KP 1.07 ! LA 1.06 MK 1.05 NL 1.06 OV 0.93 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.89 KP 1.06 ! LA 1.06 MK 1.10 NL 1.04 OV 0.93 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.06 ! LA 1.04 MK 1.09 NL 1.07 OV 0.95 ! PT 0.91 SC 1.04 ! ! ! Fit before self-cal, rms=0.056937Jy sigma=0.474724 ! Fit after self-cal, rms=0.054736Jy sigma=0.450987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=2.083 mas, bpa=0.1873 degrees ! Estimated noise=0.446011 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 (4.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182885 Jy ! Component: 100 - total flux cleaned = 0.00311323 Jy ! Component: 150 - total flux cleaned = 0.00340577 Jy ! Component: 200 - total flux cleaned = 0.00312588 Jy ! Total flux subtracted in 200 components = 0.00312588 Jy ! Clean residual min=-0.002281 max=0.002347 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.287554 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 0.287554 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=0.054481Jy sigma=0.448173 ! Fit after self-cal, rms=0.054446Jy sigma=0.447733 ! 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=0.054446Jy sigma=0.447733 ! Fit after self-cal, rms=0.056663Jy sigma=0.444173 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.955 mas, bmaj=2.095 mas, bpa=0.9339 degrees ! Estimated noise=0.450517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136772 Jy ! Component: 100 - total flux cleaned = 0.00020013 Jy ! Component: 150 - total flux cleaned = 0.000297035 Jy ! Component: 200 - total flux cleaned = 0.000340649 Jy ! Total flux subtracted in 200 components = 0.000340649 Jy ! Clean residual min=-0.001496 max=0.001912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.287895 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.287895 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=0.056530Jy sigma=0.442859 ! Fit after self-cal, rms=0.056521Jy sigma=0.442664 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 (-4.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131811 Jy ! Component: 100 - total flux cleaned = 0.00184664 Jy ! Component: 150 - total flux cleaned = 0.00197972 Jy ! Component: 200 - total flux cleaned = 0.00201876 Jy ! Total flux subtracted in 200 components = 0.00201876 Jy ! Clean residual min=-0.001508 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.289914 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.289914 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=0.056439Jy sigma=0.441762 ! Fit after self-cal, rms=0.056434Jy sigma=0.441727 ! 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=0.056434Jy sigma=0.441727 ! Fit after self-cal, rms=0.057386Jy sigma=0.441471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9583 mas, bmaj=2.098 mas, bpa=1.115 degrees ! Estimated noise=0.450943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521344 Jy ! Component: 100 - total flux cleaned = -0.0004005 Jy ! Component: 150 - total flux cleaned = -0.000438606 Jy ! Component: 200 - total flux cleaned = -0.000506101 Jy ! Total flux subtracted in 200 components = -0.000506101 Jy ! Clean residual min=-0.001266 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.289408 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.289407 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=0.057328Jy sigma=0.440951 ! Fit after self-cal, rms=0.057328Jy sigma=0.440923 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.67298e-05 Jy ! Component: 100 - total flux cleaned = -4.28368e-05 Jy ! Component: 150 - total flux cleaned = -0.000152332 Jy ! Component: 200 - total flux cleaned = -0.000202892 Jy ! Total flux subtracted in 200 components = -0.000202892 Jy ! Clean residual min=-0.001269 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.289205 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 0.289205 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=0.057301Jy sigma=0.440667 ! Fit after self-cal, rms=0.057299Jy sigma=0.440650 ! 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=0.057299Jy sigma=0.440650 ! Fit after self-cal, rms=0.057707Jy sigma=0.440566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=3.231 mas, bpa=-2.431 degrees ! Estimated noise=0.538904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000535972 Jy ! Component: 100 - total flux cleaned = -0.000682079 Jy ! Component: 150 - total flux cleaned = -0.000751008 Jy ! Component: 200 - total flux cleaned = -0.000765539 Jy ! Total flux subtracted in 200 components = -0.000765539 Jy ! Clean residual min=-0.001058 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.288439 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.288439 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=0.057696Jy sigma=0.440422 ! Fit after self-cal, rms=0.057697Jy sigma=0.440407 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 = -6.00161e-05 Jy ! Component: 100 - total flux cleaned = -8.96015e-05 Jy ! Component: 150 - total flux cleaned = -0.000128597 Jy ! Component: 200 - total flux cleaned = -0.000152459 Jy ! Total flux subtracted in 200 components = -0.000152459 Jy ! Clean residual min=-0.001022 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.288287 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 175 components and 0.288287 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=0.057692Jy sigma=0.440347 ! Fit after self-cal, rms=0.057692Jy sigma=0.440337 ! 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=0.9598 mas, bmaj=2.1 mas, bpa=1.219 degrees ! Estimated noise=0.450809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9598 x 2.1 at 1.219 degrees (North through East) ! Clean map min=-0.0011208 max=0.16814 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=0.7605 mas, bmaj=1.786 mas, bpa=1.01 degrees ! Estimated noise=0.840507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131852 Jy ! Component: 100 - total flux cleaned = 0.180485 Jy ! Component: 150 - total flux cleaned = 0.207111 Jy ! Component: 200 - total flux cleaned = 0.223932 Jy ! Total flux subtracted in 200 components = 0.223932 Jy ! Clean residual min=-0.004450 max=0.009183 Jy/beam ! Clean residual mean=-0.000001 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.223932 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.223932 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=2.1 mas, bpa=1.219 degrees ! Estimated noise=0.450809 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 = 0.0178062 Jy ! Component: 100 - total flux cleaned = 0.0294131 Jy ! Component: 150 - total flux cleaned = 0.0374968 Jy ! Component: 200 - total flux cleaned = 0.043224 Jy ! Total flux subtracted in 200 components = 0.043224 Jy ! Clean residual min=-0.002005 max=0.003853 Jy/beam ! Clean residual mean=-0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.267156 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.267156 Jy ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435769 Jy ! Component: 100 - total flux cleaned = 0.00769465 Jy ! Component: 150 - total flux cleaned = 0.0104004 Jy ! Component: 200 - total flux cleaned = 0.0126304 Jy ! Total flux subtracted in 200 components = 0.0126304 Jy ! Clean residual min=-0.001318 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.279786 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.279787 Jy ! Inverting map ! Added new window around map position (1.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018701 Jy ! Component: 100 - total flux cleaned = 0.00342704 Jy ! Component: 150 - total flux cleaned = 0.00475112 Jy ! Component: 200 - total flux cleaned = 0.00575549 Jy ! Total flux subtracted in 200 components = 0.00575549 Jy ! Clean residual min=-0.001107 max=0.001184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.285542 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 0.285542 Jy ! Inverting map ! Added new window around map position (1.4, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978473 Jy ! Component: 100 - total flux cleaned = 0.00156656 Jy ! Component: 150 - total flux cleaned = 0.00195889 Jy ! Component: 200 - total flux cleaned = 0.00225431 Jy ! Total flux subtracted in 200 components = 0.00225431 Jy ! Clean residual min=-0.001015 max=0.000988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.287796 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 104 components and 0.287796 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=2.111 mas, bmaj=3.231 mas, bpa=-2.431 degrees ! Estimated noise=0.538904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646649 Jy ! Component: 100 - total flux cleaned = 0.000824767 Jy ! Component: 150 - total flux cleaned = 0.000886042 Jy ! Component: 200 - total flux cleaned = 0.000936145 Jy ! Total flux subtracted in 200 components = 0.000936145 Jy ! Clean residual min=-0.000916 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.288732 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 = 4.54455e-05 Jy ! Component: 100 - total flux cleaned = 9.83639e-05 Jy ! Component: 150 - total flux cleaned = 0.000146911 Jy ! Component: 200 - total flux cleaned = 0.000180878 Jy ! Total flux subtracted in 200 components = 0.000180878 Jy ! Clean residual min=-0.000905 max=0.000923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.288913 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 153 components and 0.288913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=2.1 mas, bpa=1.219 degrees ! Estimated noise=0.450809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183422 Jy ! Component: 100 - total flux cleaned = -0.000128408 Jy ! Component: 150 - total flux cleaned = -5.06684e-05 Jy ! Component: 200 - total flux cleaned = 4.74276e-05 Jy ! Total flux subtracted in 200 components = 4.74276e-05 Jy ! Clean residual min=-0.001022 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.288961 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.288961 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=0.057642Jy sigma=0.439678 ! Fit after self-cal, rms=0.057615Jy sigma=0.439591 wmodel J2245+0324_X_map.mod ! Writing 166 model components to file: J2245+0324_X_map.mod wobs J2245+0324_X_uvs.fits ! Writing UV FITS file: J2245+0324_X_uvs.fits wwins J2245+0324_X_map.win ! wwins: Wrote 9 windows to J2245+0324_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 = -0.000125599 Jy ! Component: 100 - total flux cleaned = -0.000227601 Jy ! Component: 150 - total flux cleaned = -0.000389232 Jy ! Component: 200 - total flux cleaned = -0.000560946 Jy ! Component: 250 - total flux cleaned = -0.000712583 Jy ! Component: 300 - total flux cleaned = -0.000816079 Jy ! Component: 350 - total flux cleaned = -0.000902595 Jy ! Component: 400 - total flux cleaned = -0.000944781 Jy ! Component: 450 - total flux cleaned = -0.000972315 Jy ! Component: 500 - total flux cleaned = -0.000972292 Jy ! Component: 550 - total flux cleaned = -0.000945455 Jy ! Component: 600 - total flux cleaned = -0.000932273 Jy ! Component: 650 - total flux cleaned = -0.000919209 Jy ! Component: 700 - total flux cleaned = -0.000970762 Jy ! Component: 750 - total flux cleaned = -0.000945109 Jy ! Component: 800 - total flux cleaned = -0.000957828 Jy ! Component: 850 - total flux cleaned = -0.000995324 Jy ! Component: 900 - total flux cleaned = -0.00105668 Jy ! Component: 950 - total flux cleaned = -0.00105657 Jy ! Component: 1000 - total flux cleaned = -0.00109267 Jy ! Component: 1050 - total flux cleaned = -0.00117612 Jy ! Component: 1100 - total flux cleaned = -0.00122335 Jy ! Component: 1150 - total flux cleaned = -0.00125839 Jy ! Component: 1200 - total flux cleaned = -0.00132795 Jy ! Component: 1250 - total flux cleaned = -0.0013508 Jy ! Component: 1300 - total flux cleaned = -0.00139608 Jy ! Component: 1350 - total flux cleaned = -0.00140747 Jy ! Component: 1400 - total flux cleaned = -0.00147428 Jy ! Component: 1450 - total flux cleaned = -0.0015185 Jy ! Component: 1500 - total flux cleaned = -0.00156232 Jy ! Component: 1550 - total flux cleaned = -0.001584 Jy ! Component: 1600 - total flux cleaned = -0.00164848 Jy ! Component: 1650 - total flux cleaned = -0.00168055 Jy ! Component: 1700 - total flux cleaned = -0.00162745 Jy ! Component: 1750 - total flux cleaned = -0.00168008 Jy ! Component: 1800 - total flux cleaned = -0.00171136 Jy ! Component: 1850 - total flux cleaned = -0.00173193 Jy ! Component: 1900 - total flux cleaned = -0.0017729 Jy ! Component: 1950 - total flux cleaned = -0.0017627 Jy ! Component: 2000 - total flux cleaned = -0.00182338 Jy ! Component: 2050 - total flux cleaned = -0.00185353 Jy ! Component: 2100 - total flux cleaned = -0.00184356 Jy ! Component: 2150 - total flux cleaned = -0.00189293 Jy ! Component: 2200 - total flux cleaned = -0.00191255 Jy ! Component: 2250 - total flux cleaned = -0.00191259 Jy ! Component: 2300 - total flux cleaned = -0.00195146 Jy ! Component: 2350 - total flux cleaned = -0.00199975 Jy ! Component: 2400 - total flux cleaned = -0.00203796 Jy ! Component: 2450 - total flux cleaned = -0.00207601 Jy ! Component: 2500 - total flux cleaned = -0.00210437 Jy ! Component: 2550 - total flux cleaned = -0.00213248 Jy ! Component: 2600 - total flux cleaned = -0.00215119 Jy ! Component: 2650 - total flux cleaned = -0.00219748 Jy ! Component: 2700 - total flux cleaned = -0.00219741 Jy ! Component: 2750 - total flux cleaned = -0.00221571 Jy ! Component: 2800 - total flux cleaned = -0.00224304 Jy ! Component: 2850 - total flux cleaned = -0.00227914 Jy ! Component: 2900 - total flux cleaned = -0.00228818 Jy ! Component: 2950 - total flux cleaned = -0.00230611 Jy ! Component: 3000 - total flux cleaned = -0.00233275 Jy ! Component: 3050 - total flux cleaned = -0.00235934 Jy ! Component: 3100 - total flux cleaned = -0.00237699 Jy ! Component: 3150 - total flux cleaned = -0.00238576 Jy ! Component: 3200 - total flux cleaned = -0.00242059 Jy ! Component: 3250 - total flux cleaned = -0.00246387 Jy ! Component: 3300 - total flux cleaned = -0.00243811 Jy ! Component: 3350 - total flux cleaned = -0.00248948 Jy ! Component: 3400 - total flux cleaned = -0.00250646 Jy ! Component: 3450 - total flux cleaned = -0.00252335 Jy ! Component: 3500 - total flux cleaned = -0.00255711 Jy ! Component: 3550 - total flux cleaned = -0.00257384 Jy ! Component: 3600 - total flux cleaned = -0.00259043 Jy ! Component: 3650 - total flux cleaned = -0.00263195 Jy ! Component: 3700 - total flux cleaned = -0.00264845 Jy ! Component: 3750 - total flux cleaned = -0.0026649 Jy ! Component: 3800 - total flux cleaned = -0.00268936 Jy ! Component: 3850 - total flux cleaned = -0.00270563 Jy ! Component: 3900 - total flux cleaned = -0.00272172 Jy ! Component: 3950 - total flux cleaned = -0.00276198 Jy ! Component: 4000 - total flux cleaned = -0.00276206 Jy ! Component: 4050 - total flux cleaned = -0.00280194 Jy ! Total flux subtracted in 4096 components = -0.00281785 Jy ! Clean residual min=-0.000476 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.286143 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 467 components and 0.286143 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2245+0324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9598 x 2.1 at 1.219 degrees (North through East) ! Clean map min=-0.00070155 max=0.16934 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2245+0324_X_map.fits wmodel /image_prod/ug002_uva//J2245+0324_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J2245+0324_X_map.mod wobs /image_prod/ug002_uva//J2245+0324_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2245+0324_X_uvs.fits wwins /image_prod/ug002_uva//J2245+0324_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2245+0324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240731 0.240731 0.481462 0.962924 1.92585 3.8517 7.70339 15.4068 30.8136 61.6271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1246.2 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2245+0324_X_dfm.log closed on Thu Mar 5 05:52:08 2020