! Started logfile: /image_prod/ug002_uva//J2346+8007_X_dfm.log on Thu Mar 5 06:25:44 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//J2346+8007_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2346+8007_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.784444 visibilities/baseline/integration-bin. ! Found source: J2346+8007 ! ! 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 3 lines of history. ! ! Reading 25416 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 J2346+8007_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=1.011156Jy sigma=8.431336 ! Fit after self-cal, rms=0.852804Jy sigma=7.103054 ! 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=0.7248 mas, bmaj=0.9284 mas, bpa=-30.22 degrees ! Estimated noise=1.05248 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 = 0.113126 Jy ! Component: 100 - total flux cleaned = 0.139961 Jy ! Total flux subtracted in 100 components = 0.139961 Jy ! Clean residual min=-0.004348 max=0.010141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.139961 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.139961 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=0.062029Jy sigma=0.491334 ! Fit after self-cal, rms=0.062008Jy sigma=0.491146 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105496 Jy ! Component: 100 - total flux cleaned = 0.015312 Jy ! Total flux subtracted in 100 components = 0.015312 Jy ! Clean residual min=-0.005128 max=0.004654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.155273 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.155273 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=0.060000Jy sigma=0.473291 ! Fit after self-cal, rms=0.059985Jy sigma=0.473135 ! 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=0.9275 mas, bmaj=1.182 mas, bpa=-32.97 degrees ! Estimated noise=0.540982 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 = 0.00354319 Jy ! Component: 100 - total flux cleaned = 0.00513399 Jy ! Component: 150 - total flux cleaned = 0.00560168 Jy ! Component: 200 - total flux cleaned = 0.00568168 Jy ! Total flux subtracted in 200 components = 0.00568168 Jy ! Clean residual min=-0.004382 max=0.003745 Jy/beam ! Clean residual mean=0.000002 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.160955 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.160955 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=0.059792Jy sigma=0.471512 ! Fit after self-cal, rms=0.059787Jy sigma=0.471462 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9275 x 1.182 at -32.97 degrees (North through East) ! Clean map min=-0.0039914 max=0.14755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.99 KP 0.94 ! LA 0.90 MK 0.85 NL 0.86 OV 0.99 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.04 KP 0.95 ! LA 0.94 MK 0.86 NL 0.84 OV 1.02 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.07 KP 1.00 ! LA 0.93 MK 0.92 NL 0.89 OV 1.02 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.08 KP 0.99 ! LA 0.95 MK 0.89 NL 0.86 OV 1.03 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.00 ! LA 0.94 MK 0.89 NL 0.89 OV 1.06 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.06 KP 0.97 ! LA 0.92 MK 0.88 NL 0.89 OV 1.08 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.09 KP 0.98 ! LA 0.92 MK 0.90 NL 0.89 OV 1.07 ! PT 1.00 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.19 KP 0.96 ! LA 0.94 MK 0.92 NL 0.91 OV 1.11 ! PT 1.02 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.14 KP 0.98 ! LA 0.92 MK 0.93 NL 0.91 OV 1.09 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.17 KP 1.05 ! LA 0.97 MK 0.98 NL 0.95 OV 1.09 ! PT 1.04 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.15 KP 1.03 ! LA 0.97 MK 1.00 NL 0.94 OV 1.08 ! PT 1.05 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.12 KP 1.04 ! LA 0.96 MK 1.01 NL 0.94 OV 1.12 ! PT 1.07 SC 1.15 ! ! ! Fit before self-cal, rms=0.059787Jy sigma=0.471462 ! Fit after self-cal, rms=0.058147Jy sigma=0.451216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=1.181 mas, bpa=-32.4 degrees ! Estimated noise=0.539959 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 = -0.000428584 Jy ! Component: 100 - total flux cleaned = -0.000567106 Jy ! Component: 150 - total flux cleaned = -0.000684671 Jy ! Component: 200 - total flux cleaned = -0.000747254 Jy ! Total flux subtracted in 200 components = -0.000747254 Jy ! Clean residual min=-0.001942 max=0.002186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.160207 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.160207 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=0.058126Jy sigma=0.451137 ! Fit after self-cal, rms=0.058140Jy sigma=0.451001 ! 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=0.058140Jy sigma=0.451001 ! Fit after self-cal, rms=0.058227Jy sigma=0.445027 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=1.18 mas, bpa=-32.22 degrees ! Estimated noise=0.540282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026746 Jy ! Component: 100 - total flux cleaned = -0.000208738 Jy ! Component: 150 - total flux cleaned = -0.000183121 Jy ! Component: 200 - total flux cleaned = -0.000182723 Jy ! Total flux subtracted in 200 components = -0.000182723 Jy ! Clean residual min=-0.001166 max=0.001703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.160025 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.160025 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=0.058218Jy sigma=0.444969 ! Fit after self-cal, rms=0.058246Jy sigma=0.444919 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 (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153729 Jy ! Component: 100 - total flux cleaned = 0.00199164 Jy ! Component: 150 - total flux cleaned = 0.00206812 Jy ! Component: 200 - total flux cleaned = 0.00204591 Jy ! Total flux subtracted in 200 components = 0.00204591 Jy ! Clean residual min=-0.001052 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.16207 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.16207 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=0.058200Jy sigma=0.444533 ! Fit after self-cal, rms=0.058197Jy sigma=0.444497 ! 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=0.058197Jy sigma=0.444497 ! Fit after self-cal, rms=0.058211Jy sigma=0.444434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=1.182 mas, bpa=-32.24 degrees ! Estimated noise=0.540482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070525 Jy ! Component: 100 - total flux cleaned = 0.000800538 Jy ! Component: 150 - total flux cleaned = 0.000820164 Jy ! Component: 200 - total flux cleaned = 0.000819994 Jy ! Total flux subtracted in 200 components = 0.000819994 Jy ! Clean residual min=-0.001029 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.16289 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.16289 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=0.058191Jy sigma=0.444282 ! Fit after self-cal, rms=0.058190Jy sigma=0.444269 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 (29.4, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798364 Jy ! Component: 100 - total flux cleaned = 0.000932196 Jy ! Component: 150 - total flux cleaned = 0.000950765 Jy ! Component: 200 - total flux cleaned = 0.000950418 Jy ! Total flux subtracted in 200 components = 0.000950418 Jy ! Clean residual min=-0.001019 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.163841 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.163841 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=0.058167Jy sigma=0.444122 ! Fit after self-cal, rms=0.058166Jy sigma=0.444112 ! 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=0.058166Jy sigma=0.444112 ! Fit after self-cal, rms=0.058114Jy sigma=0.444071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=2.608 mas, bpa=-37.95 degrees ! Estimated noise=0.714517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561612 Jy ! Component: 100 - total flux cleaned = 0.000605836 Jy ! Component: 150 - total flux cleaned = 0.000606007 Jy ! Component: 200 - total flux cleaned = 0.000605406 Jy ! Total flux subtracted in 200 components = 0.000605406 Jy ! Clean residual min=-0.001202 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.164446 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.164446 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=0.058110Jy sigma=0.444047 ! Fit after self-cal, rms=0.058110Jy sigma=0.444043 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.89888e-05 Jy ! Component: 100 - total flux cleaned = 6.85375e-05 Jy ! Component: 150 - total flux cleaned = 6.01389e-05 Jy ! Component: 200 - total flux cleaned = 6.00688e-05 Jy ! Total flux subtracted in 200 components = 6.00688e-05 Jy ! Clean residual min=-0.001191 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.164506 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.164506 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=0.058108Jy sigma=0.444038 ! Fit after self-cal, rms=0.058108Jy sigma=0.444037 ! 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=0.9264 mas, bmaj=1.183 mas, bpa=-32.23 degrees ! Estimated noise=0.540196 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9264 x 1.183 at -32.23 degrees (North through East) ! Clean map min=-0.00088309 max=0.14706 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=0.7218 mas, bmaj=0.9251 mas, bpa=-29.8 degrees ! Estimated noise=1.05218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112991 Jy ! Component: 100 - total flux cleaned = 0.140334 Jy ! Component: 150 - total flux cleaned = 0.150706 Jy ! Component: 200 - total flux cleaned = 0.15525 Jy ! Total flux subtracted in 200 components = 0.15525 Jy ! Clean residual min=-0.002167 max=0.002191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.15525 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.15525 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=1.183 mas, bpa=-32.23 degrees ! Estimated noise=0.540196 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 = 0.00348296 Jy ! Component: 100 - total flux cleaned = 0.00551124 Jy ! Component: 150 - total flux cleaned = 0.00691846 Jy ! Component: 200 - total flux cleaned = 0.00785052 Jy ! Total flux subtracted in 200 components = 0.00785052 Jy ! Clean residual min=-0.000957 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.1631 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.1631 Jy ! Inverting map ! Added new window around map position (9.2, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816518 Jy ! Component: 100 - total flux cleaned = 0.00117603 Jy ! Component: 150 - total flux cleaned = 0.00148984 Jy ! Component: 200 - total flux cleaned = 0.00178806 Jy ! Total flux subtracted in 200 components = 0.00178806 Jy ! Clean residual min=-0.000923 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.164888 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.164888 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=2.262 mas, bmaj=2.608 mas, bpa=-37.95 degrees ! Estimated noise=0.714517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.81863e-05 Jy ! Component: 100 - total flux cleaned = 0.000116937 Jy ! Component: 150 - total flux cleaned = 0.000141289 Jy ! Component: 200 - total flux cleaned = 0.00017383 Jy ! Total flux subtracted in 200 components = 0.00017383 Jy ! Clean residual min=-0.001178 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.165062 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 = 2.86143e-05 Jy ! Component: 100 - total flux cleaned = 3.71032e-05 Jy ! Component: 150 - total flux cleaned = 5.29225e-05 Jy ! Component: 200 - total flux cleaned = 8.1437e-05 Jy ! Total flux subtracted in 200 components = 8.1437e-05 Jy ! Clean residual min=-0.001171 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.165143 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 0.165143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=1.183 mas, bpa=-32.23 degrees ! Estimated noise=0.540196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139376 Jy ! Component: 100 - total flux cleaned = -8.71646e-05 Jy ! Component: 150 - total flux cleaned = -5.47127e-05 Jy ! Component: 200 - total flux cleaned = -2.4105e-05 Jy ! Total flux subtracted in 200 components = -2.4105e-05 Jy ! Clean residual min=-0.000877 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.165119 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.165119 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=0.058094Jy sigma=0.443923 ! Fit after self-cal, rms=0.058092Jy sigma=0.443904 wmodel J2346+8007_X_map.mod ! Writing 90 model components to file: J2346+8007_X_map.mod wobs J2346+8007_X_uvs.fits ! Writing UV FITS file: J2346+8007_X_uvs.fits wwins J2346+8007_X_map.win ! wwins: Wrote 4 windows to J2346+8007_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 = 0.000192187 Jy ! Component: 100 - total flux cleaned = 0.000257557 Jy ! Component: 150 - total flux cleaned = 0.000273654 Jy ! Component: 200 - total flux cleaned = 0.000336063 Jy ! Component: 250 - total flux cleaned = 0.000351028 Jy ! Component: 300 - total flux cleaned = 0.000335898 Jy ! Component: 350 - total flux cleaned = 0.000335942 Jy ! Component: 400 - total flux cleaned = 0.000307009 Jy ! Component: 450 - total flux cleaned = 0.000335808 Jy ! Component: 500 - total flux cleaned = 0.000321306 Jy ! Component: 550 - total flux cleaned = 0.000265221 Jy ! Component: 600 - total flux cleaned = 0.000279032 Jy ! Component: 650 - total flux cleaned = 0.000265454 Jy ! Component: 700 - total flux cleaned = 0.000265388 Jy ! Component: 750 - total flux cleaned = 0.000238811 Jy ! Component: 800 - total flux cleaned = 0.000212451 Jy ! Component: 850 - total flux cleaned = 0.000173375 Jy ! Component: 900 - total flux cleaned = 0.00016042 Jy ! Component: 950 - total flux cleaned = 0.000147698 Jy ! Component: 1000 - total flux cleaned = 8.43369e-05 Jy ! Component: 1050 - total flux cleaned = 4.66461e-05 Jy ! Component: 1100 - total flux cleaned = 9.42596e-06 Jy ! Component: 1150 - total flux cleaned = 9.52063e-06 Jy ! Component: 1200 - total flux cleaned = 2.15523e-05 Jy ! Component: 1250 - total flux cleaned = -2.67999e-06 Jy ! Component: 1300 - total flux cleaned = -3.86125e-05 Jy ! Component: 1350 - total flux cleaned = -1.47287e-05 Jy ! Component: 1400 - total flux cleaned = -5.01986e-05 Jy ! Component: 1450 - total flux cleaned = -5.01832e-05 Jy ! Component: 1500 - total flux cleaned = -5.01113e-05 Jy ! Component: 1550 - total flux cleaned = -5.0133e-05 Jy ! Component: 1600 - total flux cleaned = -1.57737e-05 Jy ! Component: 1650 - total flux cleaned = -2.72328e-05 Jy ! Component: 1700 - total flux cleaned = 1.78459e-05 Jy ! Component: 1750 - total flux cleaned = 2.89998e-05 Jy ! Component: 1800 - total flux cleaned = 6.25369e-05 Jy ! Component: 1850 - total flux cleaned = 9.56055e-05 Jy ! Component: 1900 - total flux cleaned = 0.000161638 Jy ! Component: 1950 - total flux cleaned = 0.00015072 Jy ! Component: 2000 - total flux cleaned = 0.000205086 Jy ! Component: 2050 - total flux cleaned = 0.000248222 Jy ! Component: 2100 - total flux cleaned = 0.000269577 Jy ! Component: 2150 - total flux cleaned = 0.000312141 Jy ! Component: 2200 - total flux cleaned = 0.000301589 Jy ! Component: 2250 - total flux cleaned = 0.000364874 Jy ! Component: 2300 - total flux cleaned = 0.000364963 Jy ! Component: 2350 - total flux cleaned = 0.000354448 Jy ! Component: 2400 - total flux cleaned = 0.000457985 Jy ! Component: 2450 - total flux cleaned = 0.000478602 Jy ! Component: 2500 - total flux cleaned = 0.000488827 Jy ! Component: 2550 - total flux cleaned = 0.000488861 Jy ! Component: 2600 - total flux cleaned = 0.000519312 Jy ! Component: 2650 - total flux cleaned = 0.000519351 Jy ! Component: 2700 - total flux cleaned = 0.000549452 Jy ! Component: 2750 - total flux cleaned = 0.00055952 Jy ! Component: 2800 - total flux cleaned = 0.000579265 Jy ! Component: 2850 - total flux cleaned = 0.000529939 Jy ! Component: 2900 - total flux cleaned = 0.00056925 Jy ! Component: 2950 - total flux cleaned = 0.000559516 Jy ! Component: 3000 - total flux cleaned = 0.000598368 Jy ! Component: 3050 - total flux cleaned = 0.000579035 Jy ! Component: 3100 - total flux cleaned = 0.000588687 Jy ! Component: 3150 - total flux cleaned = 0.000617352 Jy ! Component: 3200 - total flux cleaned = 0.000626798 Jy ! Component: 3250 - total flux cleaned = 0.000617335 Jy ! Component: 3300 - total flux cleaned = 0.000607956 Jy ! Component: 3350 - total flux cleaned = 0.000570431 Jy ! Component: 3400 - total flux cleaned = 0.000570476 Jy ! Component: 3450 - total flux cleaned = 0.000616927 Jy ! Component: 3500 - total flux cleaned = 0.000589214 Jy ! Component: 3550 - total flux cleaned = 0.000598322 Jy ! Component: 3600 - total flux cleaned = 0.000625813 Jy ! Component: 3650 - total flux cleaned = 0.000598428 Jy ! Component: 3700 - total flux cleaned = 0.000571181 Jy ! Component: 3750 - total flux cleaned = 0.000562228 Jy ! Component: 3800 - total flux cleaned = 0.000571189 Jy ! Component: 3850 - total flux cleaned = 0.000571177 Jy ! Component: 3900 - total flux cleaned = 0.000562301 Jy ! Component: 3950 - total flux cleaned = 0.000580074 Jy ! Component: 4000 - total flux cleaned = 0.000544806 Jy ! Component: 4050 - total flux cleaned = 0.000579991 Jy ! Total flux subtracted in 4096 components = 0.000588711 Jy ! Clean residual min=-0.000490 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.165708 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 423 components and 0.165708 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2346+8007_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9264 x 1.183 at -32.23 degrees (North through East) ! Clean map min=-0.00076107 max=0.1472 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2346+8007_X_map.fits wmodel /image_prod/ug002_uva//J2346+8007_X_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J2346+8007_X_map.mod wobs /image_prod/ug002_uva//J2346+8007_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2346+8007_X_uvs.fits wwins /image_prod/ug002_uva//J2346+8007_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2346+8007_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147933 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301503 0.301503 0.603006 1.20601 2.41203 4.82405 9.6481 19.2962 38.5924 77.1848 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 995.014 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2346+8007_X_dfm.log closed on Thu Mar 5 06:25:49 2020