! Started logfile: /image_prod/ug002_uva//J0232+2628_X_dfm.log on Wed Mar 4 19:35:58 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//J0232+2628_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0232+2628_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.761574 visibilities/baseline/integration-bin. ! Found source: J0232+2628 ! ! 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 19740 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 J0232+2628_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021532Jy sigma=9.139286 ! Fit after self-cal, rms=0.778731Jy sigma=6.900603 ! 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=0.6695 mas, bmaj=1.447 mas, bpa=-0.4704 degrees ! Estimated noise=1.25088 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 = 0.165659 Jy ! Component: 100 - total flux cleaned = 0.211434 Jy ! Total flux subtracted in 100 components = 0.211434 Jy ! Clean residual min=-0.011006 max=0.024472 Jy/beam ! Clean residual mean=0.000036 rms=0.002774 Jy/beam ! Combined flux in latest and established models = 0.211434 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.211434 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=0.078556Jy sigma=0.709250 ! Fit after self-cal, rms=0.078350Jy sigma=0.707884 ! Inverting map ! Added new window around map position (-0.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272988 Jy ! Component: 100 - total flux cleaned = 0.0453294 Jy ! Total flux subtracted in 100 components = 0.0453294 Jy ! Clean residual min=-0.008218 max=0.013535 Jy/beam ! Clean residual mean=0.000020 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.256764 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.256763 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=0.064275Jy sigma=0.558431 ! Fit after self-cal, rms=0.063812Jy sigma=0.555173 ! Inverting map ! Added new window around map position (1.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152401 Jy ! Component: 100 - total flux cleaned = 0.0260948 Jy ! Total flux subtracted in 100 components = 0.0260948 Jy ! Clean residual min=-0.006751 max=0.009754 Jy/beam ! Clean residual mean=0.000012 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.282858 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.282858 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=0.058718Jy sigma=0.500569 ! Fit after self-cal, rms=0.058465Jy sigma=0.498510 ! 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=0.8431 mas, bmaj=1.701 mas, bpa=-0.8593 degrees ! Estimated noise=0.575575 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 = 0.0124104 Jy ! Component: 100 - total flux cleaned = 0.0203353 Jy ! Component: 150 - total flux cleaned = 0.0235746 Jy ! Component: 200 - total flux cleaned = 0.025634 Jy ! Total flux subtracted in 200 components = 0.025634 Jy ! Clean residual min=-0.005710 max=0.006464 Jy/beam ! Clean residual mean=0.000006 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.308492 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.308492 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=0.055404Jy sigma=0.467607 ! Fit after self-cal, rms=0.055201Jy sigma=0.465912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8431 x 1.701 at -0.8593 degrees (North through East) ! Clean map min=-0.0051707 max=0.22065 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 1.04 ! LA 1.00 MK 1.09 OV 0.91 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.92 KP 1.03 ! LA 1.01 MK 1.10 OV 0.92 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 1.05 ! LA 0.99 MK 1.10 OV 0.91 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 1.03 ! LA 1.02 MK 1.13 OV 0.90 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.91 KP 1.04 ! LA 1.01 MK 1.09 OV 0.91 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.04 ! LA 1.02 MK 1.11 OV 0.91 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.05 ! LA 1.02 MK 1.09 OV 0.91 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.04 ! LA 1.01 MK 1.11 OV 0.91 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.91 KP 1.05 ! LA 1.01 MK 1.07 OV 0.92 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 KP 1.04 ! LA 1.00 MK 1.10 OV 0.92 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.02 ! LA 1.01 MK 1.10 OV 0.90 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.05 ! LA 1.01 MK 1.12 OV 0.91 PT 0.93 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.055201Jy sigma=0.465912 ! Fit after self-cal, rms=0.053240Jy sigma=0.439051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=1.708 mas, bpa=-0.7571 degrees ! Estimated noise=0.572447 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 (-1.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475179 Jy ! Component: 100 - total flux cleaned = 0.00811664 Jy ! Component: 150 - total flux cleaned = 0.0100645 Jy ! Component: 200 - total flux cleaned = 0.0111452 Jy ! Total flux subtracted in 200 components = 0.0111452 Jy ! Clean residual min=-0.003069 max=0.003606 Jy/beam ! Clean residual mean=0.000004 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.319637 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.319637 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=0.052662Jy sigma=0.433369 ! Fit after self-cal, rms=0.052666Jy sigma=0.433061 ! Inverting map ! Added new window around map position (0.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241399 Jy ! Component: 100 - total flux cleaned = 0.00375842 Jy ! Component: 150 - total flux cleaned = 0.00448634 Jy ! Component: 200 - total flux cleaned = 0.00519373 Jy ! Total flux subtracted in 200 components = 0.00519373 Jy ! Clean residual min=-0.002854 max=0.002869 Jy/beam ! Clean residual mean=0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.324831 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.324831 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=0.052377Jy sigma=0.430536 ! Fit after self-cal, rms=0.052354Jy sigma=0.430391 ! 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=0.052354Jy sigma=0.430391 ! Fit after self-cal, rms=0.051343Jy sigma=0.423130 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=1.71 mas, bpa=-0.5801 degrees ! Estimated noise=0.573054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135671 Jy ! Component: 100 - total flux cleaned = 0.00183674 Jy ! Component: 150 - total flux cleaned = 0.00211723 Jy ! Component: 200 - total flux cleaned = 0.00246243 Jy ! Total flux subtracted in 200 components = 0.00246243 Jy ! Clean residual min=-0.002090 max=0.002163 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.327294 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.327294 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=0.051150Jy sigma=0.421506 ! Fit after self-cal, rms=0.051129Jy sigma=0.421358 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 (7.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194792 Jy ! Component: 100 - total flux cleaned = 0.00254199 Jy ! Component: 150 - total flux cleaned = 0.00305965 Jy ! Component: 200 - total flux cleaned = 0.00360937 Jy ! Total flux subtracted in 200 components = 0.00360937 Jy ! Clean residual min=-0.001760 max=0.001831 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.330903 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.330903 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=0.051015Jy sigma=0.420348 ! Fit after self-cal, rms=0.051007Jy sigma=0.420299 ! Inverting map ! Added new window around map position (4.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172239 Jy ! Component: 100 - total flux cleaned = 0.00278655 Jy ! Component: 150 - total flux cleaned = 0.00369073 Jy ! Component: 200 - total flux cleaned = 0.00429415 Jy ! Total flux subtracted in 200 components = 0.00429415 Jy ! Clean residual min=-0.001598 max=0.001554 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.335197 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.335197 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=0.050919Jy sigma=0.419528 ! Fit after self-cal, rms=0.050914Jy sigma=0.419506 ! 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=0.050914Jy sigma=0.419506 ! Fit after self-cal, rms=0.050838Jy sigma=0.419161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=1.711 mas, bpa=-0.6103 degrees ! Estimated noise=0.572261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475652 Jy ! Component: 100 - total flux cleaned = 0.00101724 Jy ! Component: 150 - total flux cleaned = 0.00157325 Jy ! Component: 200 - total flux cleaned = 0.00204611 Jy ! Total flux subtracted in 200 components = 0.00204611 Jy ! Clean residual min=-0.001547 max=0.001442 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.337243 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.337243 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=0.050775Jy sigma=0.418632 ! Fit after self-cal, rms=0.050769Jy sigma=0.418602 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 = 9.34565e-05 Jy ! Component: 100 - total flux cleaned = 0.000402137 Jy ! Component: 150 - total flux cleaned = 0.00071925 Jy ! Component: 200 - total flux cleaned = 0.000910559 Jy ! Total flux subtracted in 200 components = 0.000910559 Jy ! Clean residual min=-0.001476 max=0.001442 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.338154 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.338154 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=0.050733Jy sigma=0.418325 ! Fit after self-cal, rms=0.050730Jy sigma=0.418307 ! 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=0.050730Jy sigma=0.418307 ! Fit after self-cal, rms=0.050710Jy sigma=0.418239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=2.545 mas, bpa=11.54 degrees ! Estimated noise=0.734492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757864 Jy ! Component: 100 - total flux cleaned = 0.00130995 Jy ! Component: 150 - total flux cleaned = 0.00176474 Jy ! Component: 200 - total flux cleaned = 0.00202619 Jy ! Total flux subtracted in 200 components = 0.00202619 Jy ! Clean residual min=-0.001450 max=0.001534 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.34018 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.34018 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=0.050695Jy sigma=0.418078 ! Fit after self-cal, rms=0.050693Jy sigma=0.418057 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.82997e-06 Jy ! Component: 100 - total flux cleaned = 0.00019905 Jy ! Component: 150 - total flux cleaned = 0.000289459 Jy ! Component: 200 - total flux cleaned = 0.000424606 Jy ! Total flux subtracted in 200 components = 0.000424606 Jy ! Clean residual min=-0.001403 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.340605 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 174 components and 0.340605 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=0.050683Jy sigma=0.417968 ! Fit after self-cal, rms=0.050681Jy sigma=0.417951 ! 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=0.8599 mas, bmaj=1.711 mas, bpa=-0.624 degrees ! Estimated noise=0.571742 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8599 x 1.711 at -0.624 degrees (North through East) ! Clean map min=-0.0017188 max=0.21942 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=0.6833 mas, bmaj=1.458 mas, bpa=-0.1324 degrees ! Estimated noise=1.25624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165397 Jy ! Component: 100 - total flux cleaned = 0.215759 Jy ! Component: 150 - total flux cleaned = 0.242371 Jy ! Component: 200 - total flux cleaned = 0.258759 Jy ! Total flux subtracted in 200 components = 0.258759 Jy ! Clean residual min=-0.004752 max=0.008833 Jy/beam ! Clean residual mean=0.000017 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.258759 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.258759 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=1.711 mas, bpa=-0.624 degrees ! Estimated noise=0.571742 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 = 0.0173378 Jy ! Component: 100 - total flux cleaned = 0.0283261 Jy ! Component: 150 - total flux cleaned = 0.0358739 Jy ! Component: 200 - total flux cleaned = 0.0412717 Jy ! Total flux subtracted in 200 components = 0.0412717 Jy ! Clean residual min=-0.002684 max=0.003106 Jy/beam ! Clean residual mean=0.000007 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.300031 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 0.300031 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=2.047 mas, bmaj=2.545 mas, bpa=11.54 degrees ! Estimated noise=0.734492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709967 Jy ! Component: 100 - total flux cleaned = 0.012035 Jy ! Component: 150 - total flux cleaned = 0.0158213 Jy ! Component: 200 - total flux cleaned = 0.0188978 Jy ! Total flux subtracted in 200 components = 0.0188978 Jy ! Clean residual min=-0.002729 max=0.003254 Jy/beam ! Clean residual mean=0.000007 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.318928 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 = 0.00256776 Jy ! Component: 100 - total flux cleaned = 0.00473563 Jy ! Component: 150 - total flux cleaned = 0.00659463 Jy ! Component: 200 - total flux cleaned = 0.00824509 Jy ! Total flux subtracted in 200 components = 0.00824509 Jy ! Clean residual min=-0.002103 max=0.002583 Jy/beam ! Clean residual mean=0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.327173 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 145 components and 0.327173 Jy ! Inverting map ! Added new window around map position (-2.2, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226422 Jy ! Component: 100 - total flux cleaned = 0.00364241 Jy ! Component: 150 - total flux cleaned = 0.00477541 Jy ! Component: 200 - total flux cleaned = 0.00576589 Jy ! Total flux subtracted in 200 components = 0.00576589 Jy ! Clean residual min=-0.001601 max=0.001559 Jy/beam ! Clean residual mean=0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.332939 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 182 components and 0.332939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=1.711 mas, bpa=-0.624 degrees ! Estimated noise=0.571742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761002 Jy ! Component: 100 - total flux cleaned = 0.00101255 Jy ! Component: 150 - total flux cleaned = 0.00139292 Jy ! Component: 200 - total flux cleaned = 0.00159031 Jy ! Total flux subtracted in 200 components = 0.00159031 Jy ! Clean residual min=-0.001599 max=0.001487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.33453 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 202 components and 0.33453 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=0.050809Jy sigma=0.418827 ! Fit after self-cal, rms=0.050756Jy sigma=0.418499 wmodel J0232+2628_X_map.mod ! Writing 202 model components to file: J0232+2628_X_map.mod wobs J0232+2628_X_uvs.fits ! Writing UV FITS file: J0232+2628_X_uvs.fits wwins J0232+2628_X_map.win ! wwins: Wrote 8 windows to J0232+2628_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 = -4.03355e-05 Jy ! Component: 100 - total flux cleaned = -1.52818e-05 Jy ! Component: 150 - total flux cleaned = -3.74729e-05 Jy ! Component: 200 - total flux cleaned = -3.74801e-05 Jy ! Component: 250 - total flux cleaned = 0.000109211 Jy ! Component: 300 - total flux cleaned = 0.000149824 Jy ! Component: 350 - total flux cleaned = 0.00013047 Jy ! Component: 400 - total flux cleaned = 0.000188513 Jy ! Component: 450 - total flux cleaned = 0.000226313 Jy ! Component: 500 - total flux cleaned = 0.000244832 Jy ! Component: 550 - total flux cleaned = 0.000299805 Jy ! Component: 600 - total flux cleaned = 0.00038928 Jy ! Component: 650 - total flux cleaned = 0.000389366 Jy ! Component: 700 - total flux cleaned = 0.0004414 Jy ! Component: 750 - total flux cleaned = 0.000492198 Jy ! Component: 800 - total flux cleaned = 0.000525762 Jy ! Component: 850 - total flux cleaned = 0.000607874 Jy ! Component: 900 - total flux cleaned = 0.000672401 Jy ! Component: 950 - total flux cleaned = 0.00075183 Jy ! Component: 1000 - total flux cleaned = 0.000751573 Jy ! Component: 1050 - total flux cleaned = 0.000751892 Jy ! Component: 1100 - total flux cleaned = 0.000736547 Jy ! Component: 1150 - total flux cleaned = 0.000721556 Jy ! Component: 1200 - total flux cleaned = 0.00073629 Jy ! Component: 1250 - total flux cleaned = 0.000736188 Jy ! Component: 1300 - total flux cleaned = 0.000808752 Jy ! Component: 1350 - total flux cleaned = 0.000794408 Jy ! Component: 1400 - total flux cleaned = 0.00086496 Jy ! Component: 1450 - total flux cleaned = 0.000836779 Jy ! Component: 1500 - total flux cleaned = 0.000850475 Jy ! Component: 1550 - total flux cleaned = 0.000850457 Jy ! Component: 1600 - total flux cleaned = 0.000836808 Jy ! Component: 1650 - total flux cleaned = 0.00083683 Jy ! Component: 1700 - total flux cleaned = 0.000810719 Jy ! Component: 1750 - total flux cleaned = 0.000875848 Jy ! Component: 1800 - total flux cleaned = 0.000811067 Jy ! Component: 1850 - total flux cleaned = 0.000836495 Jy ! Component: 1900 - total flux cleaned = 0.000849163 Jy ! Component: 1950 - total flux cleaned = 0.000836465 Jy ! Component: 2000 - total flux cleaned = 0.000861214 Jy ! Component: 2050 - total flux cleaned = 0.000824485 Jy ! Component: 2100 - total flux cleaned = 0.000824528 Jy ! Component: 2150 - total flux cleaned = 0.000776723 Jy ! Component: 2200 - total flux cleaned = 0.000836047 Jy ! Component: 2250 - total flux cleaned = 0.000800818 Jy ! Component: 2300 - total flux cleaned = 0.000789056 Jy ! Component: 2350 - total flux cleaned = 0.00077755 Jy ! Component: 2400 - total flux cleaned = 0.000777647 Jy ! Component: 2450 - total flux cleaned = 0.000755031 Jy ! Component: 2500 - total flux cleaned = 0.000743755 Jy ! Component: 2550 - total flux cleaned = 0.00074364 Jy ! Component: 2600 - total flux cleaned = 0.00072174 Jy ! Component: 2650 - total flux cleaned = 0.00067836 Jy ! Component: 2700 - total flux cleaned = 0.000667648 Jy ! Component: 2750 - total flux cleaned = 0.00069959 Jy ! Component: 2800 - total flux cleaned = 0.000678191 Jy ! Component: 2850 - total flux cleaned = 0.000688726 Jy ! Component: 2900 - total flux cleaned = 0.000647124 Jy ! Component: 2950 - total flux cleaned = 0.000626461 Jy ! Component: 3000 - total flux cleaned = 0.000667367 Jy ! Component: 3050 - total flux cleaned = 0.000657097 Jy ! Component: 3100 - total flux cleaned = 0.00059663 Jy ! Component: 3150 - total flux cleaned = 0.000596654 Jy ! Component: 3200 - total flux cleaned = 0.000626466 Jy ! Component: 3250 - total flux cleaned = 0.000596766 Jy ! Component: 3300 - total flux cleaned = 0.000606562 Jy ! Component: 3350 - total flux cleaned = 0.000596806 Jy ! Component: 3400 - total flux cleaned = 0.000645046 Jy ! Component: 3450 - total flux cleaned = 0.000606688 Jy ! Component: 3500 - total flux cleaned = 0.000625743 Jy ! Component: 3550 - total flux cleaned = 0.000644489 Jy ! Component: 3600 - total flux cleaned = 0.000606907 Jy ! Component: 3650 - total flux cleaned = 0.000606783 Jy ! Component: 3700 - total flux cleaned = 0.000616078 Jy ! Component: 3750 - total flux cleaned = 0.000634377 Jy ! Component: 3800 - total flux cleaned = 0.000607024 Jy ! Component: 3850 - total flux cleaned = 0.000661609 Jy ! Component: 3900 - total flux cleaned = 0.00068874 Jy ! Component: 3950 - total flux cleaned = 0.000670723 Jy ! Component: 4000 - total flux cleaned = 0.000661796 Jy ! Component: 4050 - total flux cleaned = 0.00069711 Jy ! Total flux subtracted in 4096 components = 0.000723594 Jy ! Clean residual min=-0.000552 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.335253 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 501 components and 0.335253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0232+2628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8599 x 1.711 at -0.624 degrees (North through East) ! Clean map min=-0.00085124 max=0.21974 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0232+2628_X_map.fits wmodel /image_prod/ug002_uva//J0232+2628_X_map.mod ! Writing 501 model components to file: /image_prod/ug002_uva//J0232+2628_X_map.mod wobs /image_prod/ug002_uva//J0232+2628_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0232+2628_X_uvs.fits wwins /image_prod/ug002_uva//J0232+2628_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0232+2628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.219742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200081 0.200081 0.400162 0.800325 1.60065 3.2013 6.4026 12.8052 25.6104 51.2208 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.219 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1499.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0232+2628_X_dfm.log closed on Wed Mar 4 19:36:03 2020