! Started logfile: /image_prod/ug002_uva//J0927-2034_X_d_dfm.log on Wed Mar 4 23:01:15 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0927-2034_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927-2034_X_d_uva.fits ! AN table 1: 31 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.342294 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0927-2034 ! ! 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 4584 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 J0927-2034_X_d] 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 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.167546Jy sigma=7.664650 ! Fit after self-cal, rms=0.501655Jy sigma=3.234104 ! 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=0.6177 mas, bmaj=1.478 mas, bpa=2.482 degrees ! Estimated noise=2.33614 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 = 0.408961 Jy ! Component: 100 - total flux cleaned = 0.522121 Jy ! Total flux subtracted in 100 components = 0.522121 Jy ! Clean residual min=-0.032480 max=0.073264 Jy/beam ! Clean residual mean=-0.000066 rms=0.009332 Jy/beam ! Combined flux in latest and established models = 0.522121 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.522121 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=0.213135Jy sigma=1.296967 ! Fit after self-cal, rms=0.212383Jy sigma=1.292753 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0697656 Jy ! Component: 100 - total flux cleaned = 0.113216 Jy ! Total flux subtracted in 100 components = 0.113216 Jy ! Clean residual min=-0.026700 max=0.050867 Jy/beam ! Clean residual mean=-0.000045 rms=0.006621 Jy/beam ! Combined flux in latest and established models = 0.635337 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.635337 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=0.182214Jy sigma=1.090575 ! Fit after self-cal, rms=0.179966Jy sigma=1.075112 ! Inverting map ! Added new window around map position (-2.4, -24.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431525 Jy ! Component: 100 - total flux cleaned = 0.070138 Jy ! Total flux subtracted in 100 components = 0.070138 Jy ! Clean residual min=-0.023349 max=0.030833 Jy/beam ! Clean residual mean=-0.000038 rms=0.005295 Jy/beam ! Combined flux in latest and established models = 0.705475 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.705475 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=0.165061Jy sigma=0.976115 ! Fit after self-cal, rms=0.163995Jy sigma=0.968432 ! 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=0.7425 mas, bmaj=1.68 mas, bpa=6.623 degrees ! Estimated noise=1.64079 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 = 0.0350476 Jy ! Component: 100 - total flux cleaned = 0.056366 Jy ! Component: 150 - total flux cleaned = 0.0714152 Jy ! Component: 200 - total flux cleaned = 0.0823775 Jy ! Total flux subtracted in 200 components = 0.0823775 Jy ! Clean residual min=-0.022987 max=0.026968 Jy/beam ! Clean residual mean=-0.000043 rms=0.005754 Jy/beam ! Combined flux in latest and established models = 0.787852 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.787852 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=0.154815Jy sigma=0.909024 ! Fit after self-cal, rms=0.153883Jy sigma=0.902396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7425 x 1.68 at 6.623 degrees (North through East) ! Clean map min=-0.021894 max=0.49112 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.54 KP 0.96 ! LA 0.98 MK 1.03 NL 1.02 OV 0.95 ! SC 1.05 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.47 KP 0.96 ! LA 1.00 MK 1.04 NL 1.01 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.47 KP 0.93 ! LA 1.00 MK 1.05 NL 1.02 OV 0.96 ! SC 1.03 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.44 KP 0.96 ! LA 1.00 MK 1.04 NL 1.02 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.57 KP 0.97 ! LA 0.98 MK 1.04 NL 1.02 OV 0.97 ! SC 1.02 ! ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.39 KP 0.96 ! LA 0.98 MK 1.05 NL 1.03 OV 0.96 ! SC 1.03 ! ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.42 KP 0.97 ! LA 0.98 MK 1.05 NL 1.01 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.54 KP 0.96 ! LA 0.98 MK 1.03 NL 1.04 OV 0.95 ! SC 1.01 ! ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.44 KP 0.98 ! LA 0.98 MK 1.03 NL 1.01 OV 0.95 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.41 KP 0.96 ! LA 0.98 MK 1.06 NL 1.02 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.45 KP 0.95 ! LA 0.98 MK 1.05 NL 1.02 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.47 KP 0.97 ! LA 1.00 MK 1.06 NL 0.99 OV 0.97 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.153883Jy sigma=0.902396 ! Fit after self-cal, rms=0.206280Jy sigma=0.871185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7567 mas, bmaj=1.81 mas, bpa=1.873 degrees ! Estimated noise=1.8137 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 = -0.00857724 Jy ! Component: 100 - total flux cleaned = -0.0127499 Jy ! Component: 150 - total flux cleaned = -0.0147454 Jy ! Component: 200 - total flux cleaned = -0.0164353 Jy ! Total flux subtracted in 200 components = -0.0164353 Jy ! Clean residual min=-0.015296 max=0.014481 Jy/beam ! Clean residual mean=-0.000035 rms=0.003790 Jy/beam ! Combined flux in latest and established models = 0.771417 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.771417 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=0.204187Jy sigma=0.858389 ! Fit after self-cal, rms=0.204163Jy sigma=0.856922 ! 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=0.204163Jy sigma=0.856922 ! Fit after self-cal, rms=0.211612Jy sigma=0.846040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7571 mas, bmaj=1.813 mas, bpa=2.117 degrees ! Estimated noise=1.81768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00552539 Jy ! Component: 100 - total flux cleaned = -0.00830017 Jy ! Component: 150 - total flux cleaned = -0.0108205 Jy ! Component: 200 - total flux cleaned = -0.0120933 Jy ! Total flux subtracted in 200 components = -0.0120933 Jy ! Clean residual min=-0.013349 max=0.011904 Jy/beam ! Clean residual mean=0.000002 rms=0.003100 Jy/beam ! Combined flux in latest and established models = 0.759324 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.759324 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=0.210517Jy sigma=0.840657 ! Fit after self-cal, rms=0.210374Jy sigma=0.839835 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 = -0.00121277 Jy ! Component: 100 - total flux cleaned = -0.00258421 Jy ! Component: 150 - total flux cleaned = -0.0034306 Jy ! Component: 200 - total flux cleaned = -0.00417382 Jy ! Total flux subtracted in 200 components = -0.00417382 Jy ! Clean residual min=-0.012461 max=0.011940 Jy/beam ! Clean residual mean=0.000003 rms=0.002994 Jy/beam ! Combined flux in latest and established models = 0.75515 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.75515 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=0.209894Jy sigma=0.837613 ! Fit after self-cal, rms=0.209798Jy sigma=0.837234 ! 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=0.209798Jy sigma=0.837234 ! Fit after self-cal, rms=0.219096Jy sigma=0.835698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7577 mas, bmaj=1.812 mas, bpa=2.285 degrees ! Estimated noise=1.82083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00461005 Jy ! Component: 100 - total flux cleaned = -0.00634462 Jy ! Component: 150 - total flux cleaned = -0.00726813 Jy ! Component: 200 - total flux cleaned = -0.00807218 Jy ! Total flux subtracted in 200 components = -0.00807218 Jy ! Clean residual min=-0.011011 max=0.011631 Jy/beam ! Clean residual mean=0.000007 rms=0.002774 Jy/beam ! Combined flux in latest and established models = 0.747078 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.747078 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=0.218494Jy sigma=0.833027 ! Fit after self-cal, rms=0.218417Jy sigma=0.832676 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 (-1.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111668 Jy ! Component: 100 - total flux cleaned = 0.013836 Jy ! Component: 150 - total flux cleaned = 0.0126619 Jy ! Component: 200 - total flux cleaned = 0.0116093 Jy ! Total flux subtracted in 200 components = 0.0116093 Jy ! Clean residual min=-0.010677 max=0.009807 Jy/beam ! Clean residual mean=0.000009 rms=0.002459 Jy/beam ! Combined flux in latest and established models = 0.758687 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.758687 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=0.217729Jy sigma=0.826215 ! Fit after self-cal, rms=0.217607Jy sigma=0.825740 ! 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=0.217607Jy sigma=0.825740 ! Fit after self-cal, rms=0.222420Jy sigma=0.824681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=4.22 mas, bpa=8.084 degrees ! Estimated noise=2.53342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233961 Jy ! Component: 100 - total flux cleaned = -0.00189405 Jy ! Component: 150 - total flux cleaned = -0.00207879 Jy ! Component: 200 - total flux cleaned = -0.00223073 Jy ! Total flux subtracted in 200 components = -0.00223073 Jy ! Clean residual min=-0.014732 max=0.012810 Jy/beam ! Clean residual mean=0.000017 rms=0.003697 Jy/beam ! Combined flux in latest and established models = 0.756457 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.756457 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=0.222136Jy sigma=0.823867 ! Fit after self-cal, rms=0.222058Jy sigma=0.823262 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 = 0.000347167 Jy ! Component: 100 - total flux cleaned = -0.000490023 Jy ! Component: 150 - total flux cleaned = -0.00105331 Jy ! Component: 200 - total flux cleaned = -0.00105107 Jy ! Total flux subtracted in 200 components = -0.00105107 Jy ! Clean residual min=-0.014689 max=0.012708 Jy/beam ! Clean residual mean=0.000020 rms=0.003641 Jy/beam ! Combined flux in latest and established models = 0.755405 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.755406 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=0.221942Jy sigma=0.823434 ! Fit after self-cal, rms=0.221896Jy sigma=0.823121 ! 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=0.7569 mas, bmaj=1.809 mas, bpa=2.348 degrees ! Estimated noise=1.81772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7569 x 1.809 at 2.348 degrees (North through East) ! Clean map min=-0.013319 max=0.50985 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 ! Performing amp+phase self-cal ! ! 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=0.221896Jy sigma=0.823121 ! Fit after self-cal, rms=1.354988Jy sigma=0.412691 ! Inverting map and beam ! Estimated beam: bmin=0.7591 mas, bmaj=1.812 mas, bpa=2.564 degrees ! Estimated noise=1.81912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492578 Jy ! Component: 100 - total flux cleaned = -0.000646965 Jy ! Component: 150 - total flux cleaned = -0.0018901 Jy ! Component: 200 - total flux cleaned = -0.00226682 Jy ! Total flux subtracted in 200 components = -0.00226682 Jy ! Clean residual min=-0.008241 max=0.007580 Jy/beam ! Clean residual mean=0.000005 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 0.753139 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.753139 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=1.354963Jy sigma=0.407902 ! Fit after self-cal, rms=1.354764Jy sigma=0.407423 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603219 Jy ! Component: 100 - total flux cleaned = 0.000130362 Jy ! Component: 150 - total flux cleaned = -8.76844e-05 Jy ! Component: 200 - total flux cleaned = -0.000293236 Jy ! Total flux subtracted in 200 components = -0.000293236 Jy ! Clean residual min=-0.008001 max=0.007366 Jy/beam ! Clean residual mean=0.000005 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.752846 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.752846 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=1.354709Jy sigma=0.404730 ! Fit after self-cal, rms=1.354567Jy sigma=0.404480 ! Inverting map ! Performing amp+phase self-cal ! ! 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=1.354567Jy sigma=0.404480 ! Fit after self-cal, rms=1.357641Jy sigma=0.403739 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=0.6247 mas, bmaj=1.561 mas, bpa=0.8732 degrees ! Estimated noise=2.5918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.432442 Jy ! Component: 100 - total flux cleaned = 0.56492 Jy ! Component: 150 - total flux cleaned = 0.628222 Jy ! Component: 200 - total flux cleaned = 0.665486 Jy ! Total flux subtracted in 200 components = 0.665486 Jy ! Clean residual min=-0.015554 max=0.019857 Jy/beam ! Clean residual mean=-0.000018 rms=0.003615 Jy/beam ! Combined flux in latest and established models = 0.665486 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.665486 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7591 mas, bmaj=1.812 mas, bpa=2.579 degrees ! Estimated noise=1.81601 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 = 0.0319296 Jy ! Component: 100 - total flux cleaned = 0.0513228 Jy ! Component: 150 - total flux cleaned = 0.0641021 Jy ! Component: 200 - total flux cleaned = 0.0723846 Jy ! Total flux subtracted in 200 components = 0.0723846 Jy ! Clean residual min=-0.009557 max=0.008576 Jy/beam ! Clean residual mean=-0.000003 rms=0.002026 Jy/beam ! Combined flux in latest and established models = 0.73787 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.73787 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=2.085 mas, bmaj=4.225 mas, bpa=8.229 degrees ! Estimated noise=2.52552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936797 Jy ! Component: 100 - total flux cleaned = 0.0143269 Jy ! Component: 150 - total flux cleaned = 0.0154725 Jy ! Component: 200 - total flux cleaned = 0.0159335 Jy ! Total flux subtracted in 200 components = 0.0159335 Jy ! Clean residual min=-0.011635 max=0.010205 Jy/beam ! Clean residual mean=0.000008 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 0.753804 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 = 0.000305478 Jy ! Component: 100 - total flux cleaned = 0.000313269 Jy ! Component: 150 - total flux cleaned = 0.000308962 Jy ! Component: 200 - total flux cleaned = 0.000228452 Jy ! Total flux subtracted in 200 components = 0.000228452 Jy ! Clean residual min=-0.011125 max=0.010201 Jy/beam ! Clean residual mean=0.000010 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 0.754032 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.754032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7591 mas, bmaj=1.812 mas, bpa=2.579 degrees ! Estimated noise=1.81601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971444 Jy ! Component: 100 - total flux cleaned = 0.000648249 Jy ! Component: 150 - total flux cleaned = 0.000377452 Jy ! Component: 200 - total flux cleaned = 0.000133772 Jy ! Total flux subtracted in 200 components = 0.000133772 Jy ! Clean residual min=-0.007948 max=0.007201 Jy/beam ! Clean residual mean=0.000004 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.754166 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.754166 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=1.357481Jy sigma=0.404194 ! Fit after self-cal, rms=1.356123Jy sigma=0.399899 wmodel J0927-2034_X_d_map.mod ! Writing 75 model components to file: J0927-2034_X_d_map.mod wobs J0927-2034_X_d_uvs.fits ! Writing UV FITS file: J0927-2034_X_d_uvs.fits wwins J0927-2034_X_d_map.win ! wwins: Wrote 4 windows to J0927-2034_X_d_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 = -0.00195501 Jy ! Component: 100 - total flux cleaned = -0.0017262 Jy ! Component: 150 - total flux cleaned = -0.00161828 Jy ! Component: 200 - total flux cleaned = -0.00162425 Jy ! Component: 250 - total flux cleaned = -0.00133904 Jy ! Component: 300 - total flux cleaned = -0.00124631 Jy ! Component: 350 - total flux cleaned = -0.00115805 Jy ! Component: 400 - total flux cleaned = -0.00132398 Jy ! Component: 450 - total flux cleaned = -0.00116238 Jy ! Component: 500 - total flux cleaned = -0.00131816 Jy ! Component: 550 - total flux cleaned = -0.00124382 Jy ! Component: 600 - total flux cleaned = -0.00116898 Jy ! Component: 650 - total flux cleaned = -0.00103223 Jy ! Component: 700 - total flux cleaned = -0.0011017 Jy ! Component: 750 - total flux cleaned = -0.00116583 Jy ! Component: 800 - total flux cleaned = -0.00110261 Jy ! Component: 850 - total flux cleaned = -0.000981052 Jy ! Component: 900 - total flux cleaned = -0.000863405 Jy ! Component: 950 - total flux cleaned = -0.000691131 Jy ! Component: 1000 - total flux cleaned = -0.000747735 Jy ! Component: 1050 - total flux cleaned = -0.000690918 Jy ! Component: 1100 - total flux cleaned = -0.000584263 Jy ! Component: 1150 - total flux cleaned = -0.0007941 Jy ! Component: 1200 - total flux cleaned = -0.000793725 Jy ! Component: 1250 - total flux cleaned = -0.000693248 Jy ! Component: 1300 - total flux cleaned = -0.000791061 Jy ! Component: 1350 - total flux cleaned = -0.000791934 Jy ! Component: 1400 - total flux cleaned = -0.000980863 Jy ! Component: 1450 - total flux cleaned = -0.000934558 Jy ! Component: 1500 - total flux cleaned = -0.000979726 Jy ! Component: 1550 - total flux cleaned = -0.000891226 Jy ! Component: 1600 - total flux cleaned = -0.000936267 Jy ! Component: 1650 - total flux cleaned = -0.00119319 Jy ! Component: 1700 - total flux cleaned = -0.00115018 Jy ! Component: 1750 - total flux cleaned = -0.00110844 Jy ! Component: 1800 - total flux cleaned = -0.00119053 Jy ! Component: 1850 - total flux cleaned = -0.00123016 Jy ! Component: 1900 - total flux cleaned = -0.00119125 Jy ! Component: 1950 - total flux cleaned = -0.00119169 Jy ! Component: 2000 - total flux cleaned = -0.00122945 Jy ! Component: 2050 - total flux cleaned = -0.00122957 Jy ! Component: 2100 - total flux cleaned = -0.0013411 Jy ! Component: 2150 - total flux cleaned = -0.00134129 Jy ! Component: 2200 - total flux cleaned = -0.00148561 Jy ! Component: 2250 - total flux cleaned = -0.00148543 Jy ! Component: 2300 - total flux cleaned = -0.00152061 Jy ! Component: 2350 - total flux cleaned = -0.00169377 Jy ! Component: 2400 - total flux cleaned = -0.00176212 Jy ! Component: 2450 - total flux cleaned = -0.00186354 Jy ! Component: 2500 - total flux cleaned = -0.00186384 Jy ! Component: 2550 - total flux cleaned = -0.00186404 Jy ! Component: 2600 - total flux cleaned = -0.00192993 Jy ! Component: 2650 - total flux cleaned = -0.00199497 Jy ! Component: 2700 - total flux cleaned = -0.00202688 Jy ! Component: 2750 - total flux cleaned = -0.00199542 Jy ! Component: 2800 - total flux cleaned = -0.00193314 Jy ! Component: 2850 - total flux cleaned = -0.00193346 Jy ! Component: 2900 - total flux cleaned = -0.00193328 Jy ! Component: 2950 - total flux cleaned = -0.00187287 Jy ! Component: 3000 - total flux cleaned = -0.00190256 Jy ! Component: 3050 - total flux cleaned = -0.00196151 Jy ! Component: 3100 - total flux cleaned = -0.00190314 Jy ! Component: 3150 - total flux cleaned = -0.0019611 Jy ! Component: 3200 - total flux cleaned = -0.00210419 Jy ! Component: 3250 - total flux cleaned = -0.00213239 Jy ! Component: 3300 - total flux cleaned = -0.00218868 Jy ! Component: 3350 - total flux cleaned = -0.00224454 Jy ! Component: 3400 - total flux cleaned = -0.0023549 Jy ! Component: 3450 - total flux cleaned = -0.00235468 Jy ! Component: 3500 - total flux cleaned = -0.00243608 Jy ! Component: 3550 - total flux cleaned = -0.00248961 Jy ! Component: 3600 - total flux cleaned = -0.00246302 Jy ! Component: 3650 - total flux cleaned = -0.00256864 Jy ! Component: 3700 - total flux cleaned = -0.00267349 Jy ! Component: 3750 - total flux cleaned = -0.00264757 Jy ! Component: 3800 - total flux cleaned = -0.00280199 Jy ! Component: 3850 - total flux cleaned = -0.00277619 Jy ! Component: 3900 - total flux cleaned = -0.00282686 Jy ! Component: 3950 - total flux cleaned = -0.00282686 Jy ! Component: 4000 - total flux cleaned = -0.00285185 Jy ! Component: 4050 - total flux cleaned = -0.0028766 Jy ! Total flux subtracted in 4096 components = -0.00290148 Jy ! Clean residual min=-0.001364 max=0.001548 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.751264 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 381 components and 0.751264 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927-2034_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7591 x 1.812 at 2.579 degrees (North through East) ! Clean map min=-0.0040486 max=0.52108 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927-2034_X_d_map.fits wmodel /image_prod/ug002_uva//J0927-2034_X_d_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J0927-2034_X_d_map.mod wobs /image_prod/ug002_uva//J0927-2034_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927-2034_X_d_uvs.fits wwins /image_prod/ug002_uva//J0927-2034_X_d_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0927-2034_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.521079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227399 0.227399 0.454798 0.909595 1.81919 3.63838 7.27676 14.5535 29.107 58.2141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.521 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1319.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927-2034_X_d_dfm.log closed on Wed Mar 4 23:01:19 2020