! Started logfile: /image_prod/ug002_uva//J1456-0617_X_dfm.log on Thu Mar 5 02:00:10 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//J1456-0617_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1456-0617_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895062 visibilities/baseline/integration-bin. ! Found source: J1456-0617 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 17400 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 J1456-0617_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006868Jy sigma=8.758221 ! Fit after self-cal, rms=0.905711Jy sigma=7.852393 ! 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=0.7559 mas, bmaj=1.688 mas, bpa=4.379 degrees ! Estimated noise=1.07284 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 = 0.0747117 Jy ! Component: 100 - total flux cleaned = 0.0937938 Jy ! Total flux subtracted in 100 components = 0.0937938 Jy ! Clean residual min=-0.003670 max=0.007359 Jy/beam ! Clean residual mean=-0.000000 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.0937937 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0937937 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=0.071449Jy sigma=0.522585 ! Fit after self-cal, rms=0.071133Jy sigma=0.521017 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759783 Jy ! Component: 100 - total flux cleaned = 0.00916685 Jy ! Total flux subtracted in 100 components = 0.00916685 Jy ! Clean residual min=-0.003600 max=0.005565 Jy/beam ! Clean residual mean=0.000001 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.102961 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.102961 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=0.070405Jy sigma=0.511590 ! Fit after self-cal, rms=0.070428Jy sigma=0.511523 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479699 Jy ! Component: 100 - total flux cleaned = 0.00671354 Jy ! Total flux subtracted in 100 components = 0.00671354 Jy ! Clean residual min=-0.003388 max=0.004096 Jy/beam ! Clean residual mean=0.000000 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.109674 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.109674 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=0.070171Jy sigma=0.508677 ! Fit after self-cal, rms=0.070095Jy sigma=0.508169 ! 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=0.9323 mas, bmaj=2.014 mas, bpa=4.718 degrees ! Estimated noise=0.633191 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 (16, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356462 Jy ! Component: 100 - total flux cleaned = 0.00571826 Jy ! Component: 150 - total flux cleaned = 0.00714854 Jy ! Component: 200 - total flux cleaned = 0.00803938 Jy ! Total flux subtracted in 200 components = 0.00803938 Jy ! Clean residual min=-0.003076 max=0.002828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.117713 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.117713 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=0.069878Jy sigma=0.505869 ! Fit after self-cal, rms=0.069854Jy sigma=0.505621 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9323 x 2.014 at 4.718 degrees (North through East) ! Clean map min=-0.0028892 max=0.097226 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 1.03 ! LA 0.93 MK 1.02 NL 1.06 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.05 KP 1.01 ! LA 0.94 MK 1.01 NL 1.06 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.02 KP 1.01 ! LA 0.97 MK 1.04 NL 1.09 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.07 KP 1.03 ! LA 0.94 MK 0.98 NL 1.05 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.03 KP 0.99 ! LA 0.97 MK 0.99 NL 1.06 OV 1.03 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 1.06 ! LA 0.95 MK 0.99 NL 1.08 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 1.06 ! LA 0.94 MK 1.04 NL 1.08 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.87 KP 1.04 ! LA 0.94 MK 1.02 NL 1.05 OV 0.99 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.92 KP 1.06 ! LA 0.96 MK 1.04 NL 1.10 OV 0.99 ! SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.98 KP 1.03 ! LA 0.95 MK 1.01 NL 1.12 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.98 KP 1.03 ! LA 0.91 MK 0.94 NL 1.10 OV 1.05 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.06 KP 1.03 ! LA 0.91 MK 0.96 NL 1.06 OV 0.98 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.069854Jy sigma=0.505621 ! Fit after self-cal, rms=0.068836Jy sigma=0.502383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9353 mas, bmaj=2.021 mas, bpa=4.87 degrees ! Estimated noise=0.628248 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 = 0.000673296 Jy ! Component: 100 - total flux cleaned = 0.000847855 Jy ! Component: 150 - total flux cleaned = 0.000853781 Jy ! Component: 200 - total flux cleaned = 0.000796771 Jy ! Total flux subtracted in 200 components = 0.000796771 Jy ! Clean residual min=-0.002138 max=0.002254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.11851 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.11851 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=0.068784Jy sigma=0.502004 ! Fit after self-cal, rms=0.068794Jy sigma=0.501898 ! 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=0.068794Jy sigma=0.501898 ! Fit after self-cal, rms=0.074592Jy sigma=0.496197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9364 mas, bmaj=2.02 mas, bpa=4.968 degrees ! Estimated noise=0.632343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000630607 Jy ! Component: 100 - total flux cleaned = -0.000599906 Jy ! Component: 150 - total flux cleaned = -0.000491891 Jy ! Component: 200 - total flux cleaned = -0.000374502 Jy ! Total flux subtracted in 200 components = -0.000374502 Jy ! Clean residual min=-0.001461 max=0.001402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.118136 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.118136 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=0.074573Jy sigma=0.495911 ! Fit after self-cal, rms=0.074671Jy sigma=0.495814 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012348 Jy ! Component: 100 - total flux cleaned = 5.47553e-07 Jy ! Component: 150 - total flux cleaned = 0.000111807 Jy ! Component: 200 - total flux cleaned = 0.00019589 Jy ! Total flux subtracted in 200 components = 0.00019589 Jy ! Clean residual min=-0.001453 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.118332 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.118332 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=0.074664Jy sigma=0.495699 ! Fit after self-cal, rms=0.074664Jy sigma=0.495693 ! 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=0.074664Jy sigma=0.495693 ! Fit after self-cal, rms=0.078419Jy sigma=0.494921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.936 mas, bmaj=2.021 mas, bpa=5.056 degrees ! Estimated noise=0.632543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028298 Jy ! Component: 100 - total flux cleaned = -0.00025376 Jy ! Component: 150 - total flux cleaned = -0.000210461 Jy ! Component: 200 - total flux cleaned = -0.000154339 Jy ! Total flux subtracted in 200 components = -0.000154339 Jy ! Clean residual min=-0.001314 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.118177 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.118177 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=0.078404Jy sigma=0.494725 ! Fit after self-cal, rms=0.078454Jy sigma=0.494690 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100335 Jy ! Component: 100 - total flux cleaned = -1.17735e-05 Jy ! Component: 150 - total flux cleaned = 5.17627e-05 Jy ! Component: 200 - total flux cleaned = 9.66337e-05 Jy ! Total flux subtracted in 200 components = 9.66337e-05 Jy ! Clean residual min=-0.001315 max=0.001249 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.118274 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.118274 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=0.078447Jy sigma=0.494613 ! Fit after self-cal, rms=0.078449Jy sigma=0.494608 ! 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=0.078449Jy sigma=0.494608 ! Fit after self-cal, rms=0.079005Jy sigma=0.494565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=3.427 mas, bpa=7.118 degrees ! Estimated noise=0.762643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020624 Jy ! Component: 100 - total flux cleaned = 0.000358283 Jy ! Component: 150 - total flux cleaned = 0.000454601 Jy ! Component: 200 - total flux cleaned = 0.000503679 Jy ! Total flux subtracted in 200 components = 0.000503679 Jy ! Clean residual min=-0.001256 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.118778 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.118778 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=0.079002Jy sigma=0.494513 ! Fit after self-cal, rms=0.079012Jy sigma=0.494508 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 = 4.37616e-05 Jy ! Component: 100 - total flux cleaned = 8.46532e-05 Jy ! Component: 150 - total flux cleaned = 9.8623e-05 Jy ! Component: 200 - total flux cleaned = 0.000104619 Jy ! Total flux subtracted in 200 components = 0.000104619 Jy ! Clean residual min=-0.001240 max=0.001094 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.118882 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.118882 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=0.079012Jy sigma=0.494494 ! Fit after self-cal, rms=0.079013Jy sigma=0.494491 ! 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=0.9353 mas, bmaj=2.021 mas, bpa=5.09 degrees ! Estimated noise=0.632452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9353 x 2.021 at 5.09 degrees (North through East) ! Clean map min=-0.0011538 max=0.096787 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=0.7588 mas, bmaj=1.695 mas, bpa=4.731 degrees ! Estimated noise=1.07142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0746043 Jy ! Component: 100 - total flux cleaned = 0.0935376 Jy ! Component: 150 - total flux cleaned = 0.101203 Jy ! Component: 200 - total flux cleaned = 0.105833 Jy ! Total flux subtracted in 200 components = 0.105833 Jy ! Clean residual min=-0.002967 max=0.002762 Jy/beam ! Clean residual mean=0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.105833 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.105833 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9353 mas, bmaj=2.021 mas, bpa=5.09 degrees ! Estimated noise=0.632452 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384743 Jy ! Component: 100 - total flux cleaned = 0.00626197 Jy ! Component: 150 - total flux cleaned = 0.00800159 Jy ! Component: 200 - total flux cleaned = 0.0093302 Jy ! Total flux subtracted in 200 components = 0.0093302 Jy ! Clean residual min=-0.001346 max=0.001199 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.115163 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.115163 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=2.042 mas, bmaj=3.427 mas, bpa=7.118 degrees ! Estimated noise=0.762643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140711 Jy ! Component: 100 - total flux cleaned = 0.00223591 Jy ! Component: 150 - total flux cleaned = 0.00265462 Jy ! Component: 200 - total flux cleaned = 0.00300638 Jy ! Total flux subtracted in 200 components = 0.00300638 Jy ! Clean residual min=-0.001376 max=0.001106 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.11817 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 = 0.000188512 Jy ! Component: 100 - total flux cleaned = 0.000297243 Jy ! Component: 150 - total flux cleaned = 0.000351101 Jy ! Component: 200 - total flux cleaned = 0.000375622 Jy ! Total flux subtracted in 200 components = 0.000375622 Jy ! Clean residual min=-0.001337 max=0.001109 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.118545 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.118545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9353 mas, bmaj=2.021 mas, bpa=5.09 degrees ! Estimated noise=0.632452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82523e-05 Jy ! Component: 100 - total flux cleaned = 1.83722e-05 Jy ! Component: 150 - total flux cleaned = 6.74914e-05 Jy ! Component: 200 - total flux cleaned = 0.000111619 Jy ! Total flux subtracted in 200 components = 0.000111619 Jy ! Clean residual min=-0.001298 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.118657 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.118657 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=0.079032Jy sigma=0.494592 ! Fit after self-cal, rms=0.079030Jy sigma=0.494549 wmodel J1456-0617_X_map.mod ! Writing 95 model components to file: J1456-0617_X_map.mod wobs J1456-0617_X_uvs.fits ! Writing UV FITS file: J1456-0617_X_uvs.fits wwins J1456-0617_X_map.win ! wwins: Wrote 4 windows to J1456-0617_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 = -0.000170035 Jy ! Component: 100 - total flux cleaned = -0.000320753 Jy ! Component: 150 - total flux cleaned = -0.000507275 Jy ! Component: 200 - total flux cleaned = -0.000587779 Jy ! Component: 250 - total flux cleaned = -0.000665923 Jy ! Component: 300 - total flux cleaned = -0.000723047 Jy ! Component: 350 - total flux cleaned = -0.000779179 Jy ! Component: 400 - total flux cleaned = -0.00085292 Jy ! Component: 450 - total flux cleaned = -0.00092503 Jy ! Component: 500 - total flux cleaned = -0.00096065 Jy ! Component: 550 - total flux cleaned = -0.00103007 Jy ! Component: 600 - total flux cleaned = -0.00109808 Jy ! Component: 650 - total flux cleaned = -0.00106415 Jy ! Component: 700 - total flux cleaned = -0.00104751 Jy ! Component: 750 - total flux cleaned = -0.00104741 Jy ! Component: 800 - total flux cleaned = -0.000982914 Jy ! Component: 850 - total flux cleaned = -0.0010148 Jy ! Component: 900 - total flux cleaned = -0.00103019 Jy ! Component: 950 - total flux cleaned = -0.000983344 Jy ! Component: 1000 - total flux cleaned = -0.000952512 Jy ! Component: 1050 - total flux cleaned = -0.000922081 Jy ! Component: 1100 - total flux cleaned = -0.000937113 Jy ! Component: 1150 - total flux cleaned = -0.000877576 Jy ! Component: 1200 - total flux cleaned = -0.000818586 Jy ! Component: 1250 - total flux cleaned = -0.000862302 Jy ! Component: 1300 - total flux cleaned = -0.000761106 Jy ! Component: 1350 - total flux cleaned = -0.000746995 Jy ! Component: 1400 - total flux cleaned = -0.000676191 Jy ! Component: 1450 - total flux cleaned = -0.000662345 Jy ! Component: 1500 - total flux cleaned = -0.000634565 Jy ! Component: 1550 - total flux cleaned = -0.000579178 Jy ! Component: 1600 - total flux cleaned = -0.000524565 Jy ! Component: 1650 - total flux cleaned = -0.000524717 Jy ! Component: 1700 - total flux cleaned = -0.000443781 Jy ! Component: 1750 - total flux cleaned = -0.000430371 Jy ! Component: 1800 - total flux cleaned = -0.000363899 Jy ! Component: 1850 - total flux cleaned = -0.000297926 Jy ! Component: 1900 - total flux cleaned = -0.00027186 Jy ! Component: 1950 - total flux cleaned = -0.000233052 Jy ! Component: 2000 - total flux cleaned = -0.000207364 Jy ! Component: 2050 - total flux cleaned = -0.000207489 Jy ! Component: 2100 - total flux cleaned = -0.000182039 Jy ! Component: 2150 - total flux cleaned = -0.000131722 Jy ! Component: 2200 - total flux cleaned = -0.0001068 Jy ! Component: 2250 - total flux cleaned = -6.95516e-05 Jy ! Component: 2300 - total flux cleaned = 1.66261e-05 Jy ! Component: 2350 - total flux cleaned = 4.2977e-06 Jy ! Component: 2400 - total flux cleaned = 4.07134e-05 Jy ! Component: 2450 - total flux cleaned = 8.90592e-05 Jy ! Component: 2500 - total flux cleaned = 7.71212e-05 Jy ! Component: 2550 - total flux cleaned = 0.000184381 Jy ! Component: 2600 - total flux cleaned = 0.000196124 Jy ! Component: 2650 - total flux cleaned = 0.000266582 Jy ! Component: 2700 - total flux cleaned = 0.00026655 Jy ! Component: 2750 - total flux cleaned = 0.000301527 Jy ! Component: 2800 - total flux cleaned = 0.000370757 Jy ! Component: 2850 - total flux cleaned = 0.000416662 Jy ! Component: 2900 - total flux cleaned = 0.000428189 Jy ! Component: 2950 - total flux cleaned = 0.000496298 Jy ! Component: 3000 - total flux cleaned = 0.000496191 Jy ! Component: 3050 - total flux cleaned = 0.000597059 Jy ! Component: 3100 - total flux cleaned = 0.000585918 Jy ! Component: 3150 - total flux cleaned = 0.000663471 Jy ! Component: 3200 - total flux cleaned = 0.000718676 Jy ! Component: 3250 - total flux cleaned = 0.000718713 Jy ! Component: 3300 - total flux cleaned = 0.000784181 Jy ! Component: 3350 - total flux cleaned = 0.000892627 Jy ! Component: 3400 - total flux cleaned = 0.000914162 Jy ! Component: 3450 - total flux cleaned = 0.00096775 Jy ! Component: 3500 - total flux cleaned = 0.000989045 Jy ! Component: 3550 - total flux cleaned = 0.00104218 Jy ! Component: 3600 - total flux cleaned = 0.00109502 Jy ! Component: 3650 - total flux cleaned = 0.00115805 Jy ! Component: 3700 - total flux cleaned = 0.00118945 Jy ! Component: 3750 - total flux cleaned = 0.00119976 Jy ! Component: 3800 - total flux cleaned = 0.00125146 Jy ! Component: 3850 - total flux cleaned = 0.00131331 Jy ! Component: 3900 - total flux cleaned = 0.00132353 Jy ! Component: 3950 - total flux cleaned = 0.00136433 Jy ! Component: 4000 - total flux cleaned = 0.00141512 Jy ! Component: 4050 - total flux cleaned = 0.00144542 Jy ! Total flux subtracted in 4096 components = 0.00145547 Jy ! Clean residual min=-0.000624 max=0.000619 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.120112 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 415 components and 0.120112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1456-0617_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9353 x 2.021 at 5.09 degrees (North through East) ! Clean map min=-0.001004 max=0.09647 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1456-0617_X_map.fits wmodel /image_prod/ug002_uva//J1456-0617_X_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J1456-0617_X_map.mod wobs /image_prod/ug002_uva//J1456-0617_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1456-0617_X_uvs.fits wwins /image_prod/ug002_uva//J1456-0617_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1456-0617_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.09647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531847 0.531847 1.06369 2.12739 4.25478 8.50956 17.0191 34.0382 68.0765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.071 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1456-0617_X_dfm.log closed on Thu Mar 5 02:00:14 2020