! Started logfile: /image_prod/ug002_uva//J1838+0404_X_dfm.log on Thu Mar 5 03:51:24 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//J1838+0404_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1838+0404_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972593 visibilities/baseline/integration-bin. ! Found source: J1838+0404 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31512 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1838+0404_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022617Jy sigma=8.853066 ! Fit after self-cal, rms=0.798658Jy sigma=6.892806 ! 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=0.7033 mas, bmaj=1.727 mas, bpa=-5.044 degrees ! Estimated noise=0.814211 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 = 0.152172 Jy ! Component: 100 - total flux cleaned = 0.187299 Jy ! Total flux subtracted in 100 components = 0.187299 Jy ! Clean residual min=-0.008594 max=0.014676 Jy/beam ! Clean residual mean=0.000000 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 0.187299 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.187299 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=0.081739Jy sigma=0.657909 ! Fit after self-cal, rms=0.081705Jy sigma=0.657629 ! Inverting map ! Added new window around map position (5.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179034 Jy ! Component: 100 - total flux cleaned = 0.0308664 Jy ! Total flux subtracted in 100 components = 0.0308664 Jy ! Clean residual min=-0.007461 max=0.011156 Jy/beam ! Clean residual mean=-0.000001 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.218165 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.218165 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=0.075191Jy sigma=0.597044 ! Fit after self-cal, rms=0.075037Jy sigma=0.595791 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011732 Jy ! Component: 100 - total flux cleaned = 0.0206843 Jy ! Total flux subtracted in 100 components = 0.0206843 Jy ! Clean residual min=-0.006752 max=0.010598 Jy/beam ! Clean residual mean=-0.000001 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.238849 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.238849 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=0.071872Jy sigma=0.567903 ! Fit after self-cal, rms=0.071773Jy sigma=0.566928 ! Inverting map ! Added new window around map position (3.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100242 Jy ! Component: 100 - total flux cleaned = 0.0164869 Jy ! Total flux subtracted in 100 components = 0.0164869 Jy ! Clean residual min=-0.006201 max=0.008556 Jy/beam ! Clean residual mean=-0.000001 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.255336 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.255336 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=0.069470Jy sigma=0.546985 ! Fit after self-cal, rms=0.069379Jy sigma=0.546262 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806641 Jy ! Component: 100 - total flux cleaned = 0.0143889 Jy ! Total flux subtracted in 100 components = 0.0143889 Jy ! Clean residual min=-0.005822 max=0.007071 Jy/beam ! Clean residual mean=-0.000001 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.269725 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.269725 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=0.067908Jy sigma=0.533705 ! Fit after self-cal, rms=0.067866Jy sigma=0.533398 ! 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=0.9001 mas, bmaj=2.023 mas, bpa=-3.892 degrees ! Estimated noise=0.468738 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 (8.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010212 Jy ! Component: 100 - total flux cleaned = 0.0178808 Jy ! Component: 150 - total flux cleaned = 0.0242916 Jy ! Component: 200 - total flux cleaned = 0.029838 Jy ! Total flux subtracted in 200 components = 0.029838 Jy ! Clean residual min=-0.005413 max=0.005398 Jy/beam ! Clean residual mean=0.000001 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.299563 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 89 components and 0.299563 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=0.065417Jy sigma=0.512256 ! Fit after self-cal, rms=0.065378Jy sigma=0.511832 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9001 x 2.023 at -3.892 degrees (North through East) ! Clean map min=-0.0051613 max=0.20151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.96 KP 1.05 ! LA 0.94 MK 1.03 NL 1.08 OV 0.99 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 1.05 ! LA 0.95 MK 1.03 NL 1.07 OV 0.99 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.05 ! LA 0.95 MK 0.97 NL 1.07 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.94 KP 1.04 ! LA 0.95 MK 1.02 NL 1.08 OV 1.00 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.05 ! LA 0.97 MK 1.02 NL 1.06 OV 0.99 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.06 ! LA 0.97 MK 1.02 NL 1.06 OV 0.97 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.05 ! LA 0.95 MK 1.02 NL 1.09 OV 0.99 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.05 ! LA 0.97 MK 1.05 NL 1.06 OV 0.98 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.06 ! LA 0.97 MK 1.02 NL 1.06 OV 0.99 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.04 ! LA 0.96 MK 1.03 NL 1.08 OV 1.00 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.03 KP 1.05 ! LA 0.98 MK 1.03 NL 1.06 OV 1.01 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.05 KP 1.02 ! LA 0.96 MK 1.06 NL 1.07 OV 1.03 ! PT 0.86 SC 1.04 ! ! ! Fit before self-cal, rms=0.065378Jy sigma=0.511832 ! Fit after self-cal, rms=0.061939Jy sigma=0.490340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9124 mas, bmaj=2.039 mas, bpa=-3.774 degrees ! Estimated noise=0.461065 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153425 Jy ! Component: 100 - total flux cleaned = 0.0021 Jy ! Component: 150 - total flux cleaned = 0.00282643 Jy ! Component: 200 - total flux cleaned = 0.00358167 Jy ! Total flux subtracted in 200 components = 0.00358167 Jy ! Clean residual min=-0.003403 max=0.003339 Jy/beam ! Clean residual mean=0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.303145 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.303145 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=0.061363Jy sigma=0.485152 ! Fit after self-cal, rms=0.061364Jy sigma=0.485008 ! 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=0.061364Jy sigma=0.485008 ! Fit after self-cal, rms=0.061819Jy sigma=0.481454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=2.039 mas, bpa=-3.836 degrees ! Estimated noise=0.461409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295194 Jy ! Component: 100 - total flux cleaned = 0.00045974 Jy ! Component: 150 - total flux cleaned = 0.000535389 Jy ! Component: 200 - total flux cleaned = 0.000804692 Jy ! Total flux subtracted in 200 components = 0.000804692 Jy ! Clean residual min=-0.003047 max=0.002791 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.303949 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.303949 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=0.061611Jy sigma=0.479629 ! Fit after self-cal, rms=0.061619Jy sigma=0.479588 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 = 0.000120141 Jy ! Component: 100 - total flux cleaned = 0.000239228 Jy ! Component: 150 - total flux cleaned = 0.000240938 Jy ! Component: 200 - total flux cleaned = 0.000347662 Jy ! Total flux subtracted in 200 components = 0.000347662 Jy ! Clean residual min=-0.002915 max=0.002721 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.304297 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.304297 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=0.061513Jy sigma=0.478819 ! Fit after self-cal, rms=0.061512Jy sigma=0.478809 ! 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=0.061512Jy sigma=0.478809 ! Fit after self-cal, rms=0.065797Jy sigma=0.470014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9115 mas, bmaj=2.047 mas, bpa=-3.997 degrees ! Estimated noise=0.463398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158813 Jy ! Component: 100 - total flux cleaned = -0.00197924 Jy ! Component: 150 - total flux cleaned = -0.00218562 Jy ! Component: 200 - total flux cleaned = -0.00227191 Jy ! Total flux subtracted in 200 components = -0.00227191 Jy ! Clean residual min=-0.001858 max=0.001669 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.302025 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.302025 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=0.065666Jy sigma=0.468882 ! Fit after self-cal, rms=0.065712Jy sigma=0.468816 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 = -0.000206286 Jy ! Component: 100 - total flux cleaned = -0.000245642 Jy ! Component: 150 - total flux cleaned = -0.000209127 Jy ! Component: 200 - total flux cleaned = -0.000210104 Jy ! Total flux subtracted in 200 components = -0.000210104 Jy ! Clean residual min=-0.001769 max=0.001619 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.301815 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 162 components and 0.301815 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=0.065666Jy sigma=0.468458 ! Fit after self-cal, rms=0.065666Jy sigma=0.468450 ! 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=0.065666Jy sigma=0.468450 ! Fit after self-cal, rms=0.066158Jy sigma=0.468222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=3.247 mas, bpa=2.368 degrees ! Estimated noise=0.567305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000924612 Jy ! Component: 100 - total flux cleaned = -0.00128829 Jy ! Component: 150 - total flux cleaned = -0.00141797 Jy ! Component: 200 - total flux cleaned = -0.00150188 Jy ! Total flux subtracted in 200 components = -0.00150188 Jy ! Clean residual min=-0.001945 max=0.002423 Jy/beam ! Clean residual mean=0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.300313 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 176 components and 0.300313 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=0.066130Jy sigma=0.467968 ! Fit after self-cal, rms=0.066134Jy sigma=0.467953 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 (41.6, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221716 Jy ! Component: 100 - total flux cleaned = 0.00352084 Jy ! Component: 150 - total flux cleaned = 0.00445719 Jy ! Component: 200 - total flux cleaned = 0.00494522 Jy ! Total flux subtracted in 200 components = 0.00494522 Jy ! Clean residual min=-0.001816 max=0.001786 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.305258 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 237 components and 0.305258 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=0.066090Jy sigma=0.467452 ! Fit after self-cal, rms=0.066087Jy sigma=0.467417 ! 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=0.912 mas, bmaj=2.046 mas, bpa=-3.88 degrees ! Estimated noise=0.462659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 2.046 at -3.88 degrees (North through East) ! Clean map min=-0.0027005 max=0.19916 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=0.7096 mas, bmaj=1.732 mas, bpa=-5.061 degrees ! Estimated noise=0.819118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152927 Jy ! Component: 100 - total flux cleaned = 0.187978 Jy ! Component: 150 - total flux cleaned = 0.205922 Jy ! Component: 200 - total flux cleaned = 0.21909 Jy ! Total flux subtracted in 200 components = 0.21909 Jy ! Clean residual min=-0.003866 max=0.007640 Jy/beam ! Clean residual mean=0.000000 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.21909 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.21909 Jy ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=2.046 mas, bpa=-3.88 degrees ! Estimated noise=0.462659 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 = 0.0154595 Jy ! Component: 100 - total flux cleaned = 0.0263646 Jy ! Component: 150 - total flux cleaned = 0.0347584 Jy ! Component: 200 - total flux cleaned = 0.0414016 Jy ! Total flux subtracted in 200 components = 0.0414016 Jy ! Clean residual min=-0.002881 max=0.004034 Jy/beam ! Clean residual mean=0.000001 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.260492 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.260492 Jy ! Inverting map ! Added new window around map position (6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537664 Jy ! Component: 100 - total flux cleaned = 0.00979818 Jy ! Component: 150 - total flux cleaned = 0.0134797 Jy ! Component: 200 - total flux cleaned = 0.0166047 Jy ! Total flux subtracted in 200 components = 0.0166047 Jy ! Clean residual min=-0.002155 max=0.002200 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.277096 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 85 components and 0.277096 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=2.2 mas, bmaj=3.247 mas, bpa=2.368 degrees ! Estimated noise=0.567305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004668 Jy ! Component: 100 - total flux cleaned = 0.00820935 Jy ! Component: 150 - total flux cleaned = 0.011116 Jy ! Component: 200 - total flux cleaned = 0.0135793 Jy ! Total flux subtracted in 200 components = 0.0135793 Jy ! Clean residual min=-0.002677 max=0.002387 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.290676 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 = 0.00211931 Jy ! Component: 100 - total flux cleaned = 0.00396101 Jy ! Component: 150 - total flux cleaned = 0.00557718 Jy ! Component: 200 - total flux cleaned = 0.00700475 Jy ! Total flux subtracted in 200 components = 0.00700475 Jy ! Clean residual min=-0.002439 max=0.001978 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.29768 Jy ! Adding 141 model components to the UV plane model. ! The established model now contains 207 components and 0.29768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=2.046 mas, bpa=-3.88 degrees ! Estimated noise=0.462659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529232 Jy ! Component: 100 - total flux cleaned = 0.00124027 Jy ! Component: 150 - total flux cleaned = 0.00204043 Jy ! Component: 200 - total flux cleaned = 0.0027714 Jy ! Total flux subtracted in 200 components = 0.0027714 Jy ! Clean residual min=-0.001706 max=0.001661 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.300452 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 233 components and 0.300452 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=0.066176Jy sigma=0.467607 ! Fit after self-cal, rms=0.066151Jy sigma=0.467467 wmodel J1838+0404_X_map.mod ! Writing 233 model components to file: J1838+0404_X_map.mod wobs J1838+0404_X_uvs.fits ! Writing UV FITS file: J1838+0404_X_uvs.fits wwins J1838+0404_X_map.win ! wwins: Wrote 9 windows to J1838+0404_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 = -0.000141029 Jy ! Component: 100 - total flux cleaned = -0.000273812 Jy ! Component: 150 - total flux cleaned = -0.00020015 Jy ! Component: 200 - total flux cleaned = -0.000129924 Jy ! Component: 250 - total flux cleaned = -0.000196253 Jy ! Component: 300 - total flux cleaned = -0.000369009 Jy ! Component: 350 - total flux cleaned = -0.000495236 Jy ! Component: 400 - total flux cleaned = -0.000679786 Jy ! Component: 450 - total flux cleaned = -0.000739698 Jy ! Component: 500 - total flux cleaned = -0.000858287 Jy ! Component: 550 - total flux cleaned = -0.00101346 Jy ! Component: 600 - total flux cleaned = -0.00114664 Jy ! Component: 650 - total flux cleaned = -0.00131497 Jy ! Component: 700 - total flux cleaned = -0.00146191 Jy ! Component: 750 - total flux cleaned = -0.00153425 Jy ! Component: 800 - total flux cleaned = -0.00167681 Jy ! Component: 850 - total flux cleaned = -0.00171198 Jy ! Component: 900 - total flux cleaned = -0.00185037 Jy ! Component: 950 - total flux cleaned = -0.00185074 Jy ! Component: 1000 - total flux cleaned = -0.00201968 Jy ! Component: 1050 - total flux cleaned = -0.00211954 Jy ! Component: 1100 - total flux cleaned = -0.00210295 Jy ! Component: 1150 - total flux cleaned = -0.00216815 Jy ! Component: 1200 - total flux cleaned = -0.00223262 Jy ! Component: 1250 - total flux cleaned = -0.00224873 Jy ! Component: 1300 - total flux cleaned = -0.00223302 Jy ! Component: 1350 - total flux cleaned = -0.00234241 Jy ! Component: 1400 - total flux cleaned = -0.00234257 Jy ! Component: 1450 - total flux cleaned = -0.00246498 Jy ! Component: 1500 - total flux cleaned = -0.00246492 Jy ! Component: 1550 - total flux cleaned = -0.00259979 Jy ! Component: 1600 - total flux cleaned = -0.00262953 Jy ! Component: 1650 - total flux cleaned = -0.00268823 Jy ! Component: 1700 - total flux cleaned = -0.00277547 Jy ! Component: 1750 - total flux cleaned = -0.00277535 Jy ! Component: 1800 - total flux cleaned = -0.00281835 Jy ! Component: 1850 - total flux cleaned = -0.00290335 Jy ! Component: 1900 - total flux cleaned = -0.00287518 Jy ! Component: 1950 - total flux cleaned = -0.00290311 Jy ! Component: 2000 - total flux cleaned = -0.00294451 Jy ! Component: 2050 - total flux cleaned = -0.00301296 Jy ! Component: 2100 - total flux cleaned = -0.00304005 Jy ! Component: 2150 - total flux cleaned = -0.00304002 Jy ! Component: 2200 - total flux cleaned = -0.00306647 Jy ! Component: 2250 - total flux cleaned = -0.00310609 Jy ! Component: 2300 - total flux cleaned = -0.00309299 Jy ! Component: 2350 - total flux cleaned = -0.00311904 Jy ! Component: 2400 - total flux cleaned = -0.00318352 Jy ! Component: 2450 - total flux cleaned = -0.00315784 Jy ! Component: 2500 - total flux cleaned = -0.0031452 Jy ! Component: 2550 - total flux cleaned = -0.00313229 Jy ! Component: 2600 - total flux cleaned = -0.00313229 Jy ! Component: 2650 - total flux cleaned = -0.003182 Jy ! Component: 2700 - total flux cleaned = -0.00315724 Jy ! Component: 2750 - total flux cleaned = -0.00315711 Jy ! Component: 2800 - total flux cleaned = -0.00325473 Jy ! Component: 2850 - total flux cleaned = -0.00319416 Jy ! Component: 2900 - total flux cleaned = -0.0032181 Jy ! Component: 2950 - total flux cleaned = -0.00317031 Jy ! Component: 3000 - total flux cleaned = -0.00319421 Jy ! Component: 3050 - total flux cleaned = -0.00321781 Jy ! Component: 3100 - total flux cleaned = -0.00317093 Jy ! Component: 3150 - total flux cleaned = -0.0031711 Jy ! Component: 3200 - total flux cleaned = -0.0032059 Jy ! Component: 3250 - total flux cleaned = -0.00320594 Jy ! Component: 3300 - total flux cleaned = -0.00322881 Jy ! Component: 3350 - total flux cleaned = -0.00320621 Jy ! Component: 3400 - total flux cleaned = -0.00322881 Jy ! Component: 3450 - total flux cleaned = -0.00320639 Jy ! Component: 3500 - total flux cleaned = -0.00321754 Jy ! Component: 3550 - total flux cleaned = -0.00325068 Jy ! Component: 3600 - total flux cleaned = -0.0032507 Jy ! Component: 3650 - total flux cleaned = -0.00323976 Jy ! Component: 3700 - total flux cleaned = -0.0032723 Jy ! Component: 3750 - total flux cleaned = -0.00323995 Jy ! Component: 3800 - total flux cleaned = -0.00324001 Jy ! Component: 3850 - total flux cleaned = -0.00327196 Jy ! Component: 3900 - total flux cleaned = -0.00325062 Jy ! Component: 3950 - total flux cleaned = -0.00322951 Jy ! Component: 4000 - total flux cleaned = -0.00325051 Jy ! Component: 4050 - total flux cleaned = -0.00328188 Jy ! Total flux subtracted in 4096 components = -0.00323 Jy ! Clean residual min=-0.000581 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.297222 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 534 components and 0.297222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1838+0404_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 2.046 at -3.88 degrees (North through East) ! Clean map min=-0.0011263 max=0.20097 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1838+0404_X_map.fits wmodel /image_prod/ug002_uva//J1838+0404_X_map.mod ! Writing 534 model components to file: /image_prod/ug002_uva//J1838+0404_X_map.mod wobs /image_prod/ug002_uva//J1838+0404_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1838+0404_X_uvs.fits wwins /image_prod/ug002_uva//J1838+0404_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1838+0404_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269257 0.269257 0.538514 1.07703 2.15406 4.30811 8.61623 17.2325 34.4649 68.9298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1114.18 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1838+0404_X_dfm.log closed on Thu Mar 5 03:51:29 2020