! Started logfile: /image_prod/ug002_uva//J0615+4819_X_dfm.log on Wed Mar 4 21:13:59 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//J0615+4819_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0615+4819_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973827 visibilities/baseline/integration-bin. ! Found source: J0615+4819 ! ! 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 23664 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 J0615+4819_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016827Jy sigma=8.492369 ! Fit after self-cal, rms=0.872713Jy sigma=7.200001 ! 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=0.7492 mas, bmaj=1.171 mas, bpa=0.182 degrees ! Estimated noise=1.08362 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 = 0.0966362 Jy ! Component: 100 - total flux cleaned = 0.131311 Jy ! Total flux subtracted in 100 components = 0.131311 Jy ! Clean residual min=-0.012050 max=0.047531 Jy/beam ! Clean residual mean=0.000011 rms=0.002929 Jy/beam ! Combined flux in latest and established models = 0.131311 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.131311 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=0.099888Jy sigma=0.825102 ! Fit after self-cal, rms=0.099317Jy sigma=0.821218 ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393522 Jy ! Component: 100 - total flux cleaned = 0.0559589 Jy ! Total flux subtracted in 100 components = 0.0559589 Jy ! Clean residual min=-0.009212 max=0.030117 Jy/beam ! Clean residual mean=0.000007 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.18727 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.18727 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=0.080245Jy sigma=0.654976 ! Fit after self-cal, rms=0.075410Jy sigma=0.612445 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199975 Jy ! Component: 100 - total flux cleaned = 0.0301378 Jy ! Total flux subtracted in 100 components = 0.0301378 Jy ! Clean residual min=-0.008411 max=0.015115 Jy/beam ! Clean residual mean=0.000005 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.217407 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.217407 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=0.068531Jy sigma=0.549555 ! Fit after self-cal, rms=0.067657Jy sigma=0.541938 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101523 Jy ! Component: 100 - total flux cleaned = 0.0135022 Jy ! Total flux subtracted in 100 components = 0.0135022 Jy ! Clean residual min=-0.007805 max=0.010494 Jy/beam ! Clean residual mean=0.000003 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.23091 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.23091 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=0.065712Jy sigma=0.523982 ! Fit after self-cal, rms=0.065542Jy sigma=0.522500 ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572446 Jy ! Component: 100 - total flux cleaned = 0.00902531 Jy ! Total flux subtracted in 100 components = 0.00902531 Jy ! Clean residual min=-0.006891 max=0.006023 Jy/beam ! Clean residual mean=0.000003 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.239935 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.239935 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=0.064168Jy sigma=0.511436 ! Fit after self-cal, rms=0.064109Jy sigma=0.510898 ! 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=0.9622 mas, bmaj=1.448 mas, bpa=0.432 degrees ! Estimated noise=0.558062 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746197 Jy ! Component: 100 - total flux cleaned = 0.0125221 Jy ! Component: 150 - total flux cleaned = 0.0155307 Jy ! Component: 200 - total flux cleaned = 0.017222 Jy ! Total flux subtracted in 200 components = 0.017222 Jy ! Clean residual min=-0.005129 max=0.004776 Jy/beam ! Clean residual mean=0.000006 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.257157 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.257157 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=0.062980Jy sigma=0.501770 ! Fit after self-cal, rms=0.062938Jy sigma=0.501338 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9622 x 1.448 at 0.432 degrees (North through East) ! Clean map min=-0.0050066 max=0.1107 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.95 KP 1.05 ! LA 0.95 MK 1.10 NL 1.49 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.97 KP 1.06 ! LA 0.96 MK 1.07 NL 1.48 OV 1.01 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.92 KP 1.07 ! LA 1.00 MK 1.00 NL 1.51 OV 1.00 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.95 KP 1.08 ! LA 0.98 MK 1.10 NL 1.42 OV 1.00 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 1.08 ! LA 0.98 MK 1.05 NL 1.47 OV 1.01 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.07 ! LA 0.99 MK 1.05 NL 1.50 OV 0.97 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.96 KP 1.06 ! LA 0.98 MK 1.08 NL 1.57 OV 1.01 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.08 ! LA 1.00 MK 1.12 NL 1.53 OV 0.99 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 1.07 ! LA 0.99 MK 1.07 NL 1.47 OV 1.02 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.99 KP 1.07 ! LA 0.97 MK 1.06 NL 1.48 OV 1.00 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.07 ! LA 1.00 MK 1.07 NL 1.50 OV 1.04 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.05 ! LA 0.98 MK 1.15 NL 1.49 OV 1.03 ! PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.062938Jy sigma=0.501338 ! Fit after self-cal, rms=0.065218Jy sigma=0.476284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.964 mas, bmaj=1.446 mas, bpa=1.643 degrees ! Estimated noise=0.58087 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 = -0.00111879 Jy ! Component: 100 - total flux cleaned = -0.00202415 Jy ! Component: 150 - total flux cleaned = -0.00304979 Jy ! Component: 200 - total flux cleaned = -0.00390547 Jy ! Total flux subtracted in 200 components = -0.00390547 Jy ! Clean residual min=-0.002257 max=0.002152 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.253251 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.253251 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=0.064892Jy sigma=0.473577 ! Fit after self-cal, rms=0.064976Jy sigma=0.473244 ! 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=0.064976Jy sigma=0.473244 ! Fit after self-cal, rms=0.066500Jy sigma=0.470321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9608 mas, bmaj=1.456 mas, bpa=2.602 degrees ! Estimated noise=0.582219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000567761 Jy ! Component: 100 - total flux cleaned = -0.000889011 Jy ! Component: 150 - total flux cleaned = -0.00122483 Jy ! Component: 200 - total flux cleaned = -0.00151613 Jy ! Total flux subtracted in 200 components = -0.00151613 Jy ! Clean residual min=-0.001837 max=0.001978 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.251735 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.251735 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=0.066329Jy sigma=0.468968 ! Fit after self-cal, rms=0.066333Jy sigma=0.468843 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 (10.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972692 Jy ! Component: 100 - total flux cleaned = 0.00110256 Jy ! Component: 150 - total flux cleaned = 0.00109997 Jy ! Component: 200 - total flux cleaned = 0.000958589 Jy ! Total flux subtracted in 200 components = 0.000958589 Jy ! Clean residual min=-0.001812 max=0.001841 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.252694 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.252694 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=0.066223Jy sigma=0.468154 ! Fit after self-cal, rms=0.066211Jy sigma=0.468095 ! Inverting map ! Added new window around map position (26.6, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910509 Jy ! Component: 100 - total flux cleaned = 0.000914489 Jy ! Component: 150 - total flux cleaned = 0.000743246 Jy ! Component: 200 - total flux cleaned = 0.000543493 Jy ! Total flux subtracted in 200 components = 0.000543493 Jy ! Clean residual min=-0.001764 max=0.001577 Jy/beam ! Clean residual mean=0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.253237 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.253237 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=0.066131Jy sigma=0.467572 ! Fit after self-cal, rms=0.066125Jy sigma=0.467524 ! 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=0.066125Jy sigma=0.467524 ! Fit after self-cal, rms=0.067328Jy sigma=0.467334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9577 mas, bmaj=1.465 mas, bpa=3.19 degrees ! Estimated noise=0.58419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421554 Jy ! Component: 100 - total flux cleaned = -0.000520663 Jy ! Component: 150 - total flux cleaned = -0.000479011 Jy ! Component: 200 - total flux cleaned = -0.000402801 Jy ! Total flux subtracted in 200 components = -0.000402801 Jy ! Clean residual min=-0.001602 max=0.001507 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.252835 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.252835 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=0.067262Jy sigma=0.466868 ! Fit after self-cal, rms=0.067261Jy sigma=0.466824 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 = -0.000221321 Jy ! Component: 100 - total flux cleaned = -0.00022015 Jy ! Component: 150 - total flux cleaned = -0.000252937 Jy ! Component: 200 - total flux cleaned = -0.000314225 Jy ! Total flux subtracted in 200 components = -0.000314225 Jy ! Clean residual min=-0.001547 max=0.001449 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.25252 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.25252 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=0.067220Jy sigma=0.466584 ! Fit after self-cal, rms=0.067215Jy sigma=0.466558 ! 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=0.067215Jy sigma=0.466558 ! Fit after self-cal, rms=0.067953Jy sigma=0.466513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=2.46 mas, bpa=15.15 degrees ! Estimated noise=0.739055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111482 Jy ! Component: 100 - total flux cleaned = -0.00131744 Jy ! Component: 150 - total flux cleaned = -0.00144246 Jy ! Component: 200 - total flux cleaned = -0.00155645 Jy ! Total flux subtracted in 200 components = -0.00155645 Jy ! Clean residual min=-0.001578 max=0.001302 Jy/beam ! Clean residual mean=0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.250964 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.250964 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=0.067948Jy sigma=0.466384 ! Fit after self-cal, rms=0.067949Jy sigma=0.466369 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 = -0.000229073 Jy ! Component: 100 - total flux cleaned = -0.00022889 Jy ! Component: 150 - total flux cleaned = -0.000298127 Jy ! Component: 200 - total flux cleaned = -0.000347226 Jy ! Total flux subtracted in 200 components = -0.000347226 Jy ! Clean residual min=-0.001469 max=0.001304 Jy/beam ! Clean residual mean=0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.250617 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.250617 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=0.067948Jy sigma=0.466339 ! Fit after self-cal, rms=0.067946Jy sigma=0.466333 ! 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=0.9563 mas, bmaj=1.47 mas, bpa=3.541 degrees ! Estimated noise=0.585599 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 1.47 at 3.541 degrees (North through East) ! Clean map min=-0.0012786 max=0.11318 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=0.7399 mas, bmaj=1.196 mas, bpa=3.484 degrees ! Estimated noise=1.13824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107809 Jy ! Component: 100 - total flux cleaned = 0.158333 Jy ! Component: 150 - total flux cleaned = 0.186622 Jy ! Component: 200 - total flux cleaned = 0.20434 Jy ! Total flux subtracted in 200 components = 0.20434 Jy ! Clean residual min=-0.004617 max=0.009478 Jy/beam ! Clean residual mean=0.000006 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.20434 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.20434 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9563 mas, bmaj=1.47 mas, bpa=3.541 degrees ! Estimated noise=0.585599 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 = 0.0160453 Jy ! Component: 100 - total flux cleaned = 0.0251281 Jy ! Component: 150 - total flux cleaned = 0.0309668 Jy ! Component: 200 - total flux cleaned = 0.0348516 Jy ! Total flux subtracted in 200 components = 0.0348516 Jy ! Clean residual min=-0.001675 max=0.002548 Jy/beam ! Clean residual mean=0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.239191 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.239191 Jy ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288415 Jy ! Component: 100 - total flux cleaned = 0.00507781 Jy ! Component: 150 - total flux cleaned = 0.00658962 Jy ! Component: 200 - total flux cleaned = 0.00745889 Jy ! Total flux subtracted in 200 components = 0.00745889 Jy ! Clean residual min=-0.001411 max=0.001460 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.24665 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.24665 Jy ! Inverting map ! Added new window around map position (24.8, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106939 Jy ! Component: 100 - total flux cleaned = 0.00168531 Jy ! Component: 150 - total flux cleaned = 0.00205962 Jy ! Component: 200 - total flux cleaned = 0.00240627 Jy ! Total flux subtracted in 200 components = 0.00240627 Jy ! Clean residual min=-0.001289 max=0.001346 Jy/beam ! Clean residual mean=0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.249056 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.249056 Jy ! Inverting map ! Added new window around map position (-1.8, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961814 Jy ! Component: 100 - total flux cleaned = 0.0012437 Jy ! Component: 150 - total flux cleaned = 0.00146752 Jy ! Component: 200 - total flux cleaned = 0.00164077 Jy ! Total flux subtracted in 200 components = 0.00164077 Jy ! Clean residual min=-0.001308 max=0.001172 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.250697 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 84 components and 0.250697 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=2.279 mas, bmaj=2.46 mas, bpa=15.15 degrees ! Estimated noise=0.739055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210589 Jy ! Component: 100 - total flux cleaned = 0.000294107 Jy ! Component: 150 - total flux cleaned = 0.000343052 Jy ! Component: 200 - total flux cleaned = 0.000261384 Jy ! Total flux subtracted in 200 components = 0.000261384 Jy ! Clean residual min=-0.001223 max=0.001304 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.250959 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 = -0.00011018 Jy ! Component: 100 - total flux cleaned = -0.000211125 Jy ! Component: 150 - total flux cleaned = -0.000288664 Jy ! Component: 200 - total flux cleaned = -0.000375552 Jy ! Total flux subtracted in 200 components = -0.000375552 Jy ! Clean residual min=-0.001192 max=0.001278 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.250583 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 125 components and 0.250583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9563 mas, bmaj=1.47 mas, bpa=3.541 degrees ! Estimated noise=0.585599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.56929e-05 Jy ! Component: 100 - total flux cleaned = -3.7435e-05 Jy ! Component: 150 - total flux cleaned = -8.49328e-06 Jy ! Component: 200 - total flux cleaned = -8.64291e-05 Jy ! Total flux subtracted in 200 components = -8.64291e-05 Jy ! Clean residual min=-0.001191 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.250497 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.250497 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=0.067796Jy sigma=0.465403 ! Fit after self-cal, rms=0.067757Jy sigma=0.465249 wmodel J0615+4819_X_map.mod ! Writing 139 model components to file: J0615+4819_X_map.mod wobs J0615+4819_X_uvs.fits ! Writing UV FITS file: J0615+4819_X_uvs.fits wwins J0615+4819_X_map.win ! wwins: Wrote 9 windows to J0615+4819_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 = -0.000270418 Jy ! Component: 100 - total flux cleaned = -0.000545023 Jy ! Component: 150 - total flux cleaned = -0.000686655 Jy ! Component: 200 - total flux cleaned = -0.000862534 Jy ! Component: 250 - total flux cleaned = -0.000976583 Jy ! Component: 300 - total flux cleaned = -0.00103246 Jy ! Component: 350 - total flux cleaned = -0.00112377 Jy ! Component: 400 - total flux cleaned = -0.00117755 Jy ! Component: 450 - total flux cleaned = -0.00119526 Jy ! Component: 500 - total flux cleaned = -0.00128159 Jy ! Component: 550 - total flux cleaned = -0.00126479 Jy ! Component: 600 - total flux cleaned = -0.00128155 Jy ! Component: 650 - total flux cleaned = -0.00126531 Jy ! Component: 700 - total flux cleaned = -0.00121637 Jy ! Component: 750 - total flux cleaned = -0.00120045 Jy ! Component: 800 - total flux cleaned = -0.00112073 Jy ! Component: 850 - total flux cleaned = -0.00110502 Jy ! Component: 900 - total flux cleaned = -0.00108938 Jy ! Component: 950 - total flux cleaned = -0.0010583 Jy ! Component: 1000 - total flux cleaned = -0.0010275 Jy ! Component: 1050 - total flux cleaned = -0.000966988 Jy ! Component: 1100 - total flux cleaned = -0.000922403 Jy ! Component: 1150 - total flux cleaned = -0.000937203 Jy ! Component: 1200 - total flux cleaned = -0.000908022 Jy ! Component: 1250 - total flux cleaned = -0.000893508 Jy ! Component: 1300 - total flux cleaned = -0.000835938 Jy ! Component: 1350 - total flux cleaned = -0.000835853 Jy ! Component: 1400 - total flux cleaned = -0.000779368 Jy ! Component: 1450 - total flux cleaned = -0.000779553 Jy ! Component: 1500 - total flux cleaned = -0.000821087 Jy ! Component: 1550 - total flux cleaned = -0.00076602 Jy ! Component: 1600 - total flux cleaned = -0.000806961 Jy ! Component: 1650 - total flux cleaned = -0.000807046 Jy ! Component: 1700 - total flux cleaned = -0.000793653 Jy ! Component: 1750 - total flux cleaned = -0.000753747 Jy ! Component: 1800 - total flux cleaned = -0.000832923 Jy ! Component: 1850 - total flux cleaned = -0.000806634 Jy ! Component: 1900 - total flux cleaned = -0.000780693 Jy ! Component: 1950 - total flux cleaned = -0.000819646 Jy ! Component: 2000 - total flux cleaned = -0.000845326 Jy ! Component: 2050 - total flux cleaned = -0.000845311 Jy ! Component: 2100 - total flux cleaned = -0.000845482 Jy ! Component: 2150 - total flux cleaned = -0.000883239 Jy ! Component: 2200 - total flux cleaned = -0.000933231 Jy ! Component: 2250 - total flux cleaned = -0.000908507 Jy ! Component: 2300 - total flux cleaned = -0.000957706 Jy ! Component: 2350 - total flux cleaned = -0.000896448 Jy ! Component: 2400 - total flux cleaned = -0.000993717 Jy ! Component: 2450 - total flux cleaned = -0.000993789 Jy ! Component: 2500 - total flux cleaned = -0.000981729 Jy ! Component: 2550 - total flux cleaned = -0.00106515 Jy ! Component: 2600 - total flux cleaned = -0.00106515 Jy ! Component: 2650 - total flux cleaned = -0.00108868 Jy ! Component: 2700 - total flux cleaned = -0.00110032 Jy ! Component: 2750 - total flux cleaned = -0.0011468 Jy ! Component: 2800 - total flux cleaned = -0.00108901 Jy ! Component: 2850 - total flux cleaned = -0.00114646 Jy ! Component: 2900 - total flux cleaned = -0.00115782 Jy ! Component: 2950 - total flux cleaned = -0.00115779 Jy ! Component: 3000 - total flux cleaned = -0.00116908 Jy ! Component: 3050 - total flux cleaned = -0.00116909 Jy ! Component: 3100 - total flux cleaned = -0.00120259 Jy ! Component: 3150 - total flux cleaned = -0.00119142 Jy ! Component: 3200 - total flux cleaned = -0.00122443 Jy ! Component: 3250 - total flux cleaned = -0.00119144 Jy ! Component: 3300 - total flux cleaned = -0.00119147 Jy ! Component: 3350 - total flux cleaned = -0.00113716 Jy ! Component: 3400 - total flux cleaned = -0.00118033 Jy ! Component: 3450 - total flux cleaned = -0.00115885 Jy ! Component: 3500 - total flux cleaned = -0.00115897 Jy ! Component: 3550 - total flux cleaned = -0.00114847 Jy ! Component: 3600 - total flux cleaned = -0.00111677 Jy ! Component: 3650 - total flux cleaned = -0.0011588 Jy ! Component: 3700 - total flux cleaned = -0.0011588 Jy ! Component: 3750 - total flux cleaned = -0.00113791 Jy ! Component: 3800 - total flux cleaned = -0.00118981 Jy ! Component: 3850 - total flux cleaned = -0.00120008 Jy ! Component: 3900 - total flux cleaned = -0.00116923 Jy ! Component: 3950 - total flux cleaned = -0.00115909 Jy ! Component: 4000 - total flux cleaned = -0.00119985 Jy ! Component: 4050 - total flux cleaned = -0.00118971 Jy ! Total flux subtracted in 4096 components = -0.00123998 Jy ! Clean residual min=-0.000580 max=0.000525 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.249257 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 456 components and 0.249257 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0615+4819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 1.47 at 3.541 degrees (North through East) ! Clean map min=-0.00097435 max=0.1125 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0615+4819_X_map.fits wmodel /image_prod/ug002_uva//J0615+4819_X_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J0615+4819_X_map.mod wobs /image_prod/ug002_uva//J0615+4819_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0615+4819_X_uvs.fits wwins /image_prod/ug002_uva//J0615+4819_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0615+4819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112501 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169728 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452604 0.452604 0.905209 1.81042 3.62083 7.24167 14.4833 28.9667 57.9333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 662.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0615+4819_X_dfm.log closed on Wed Mar 4 21:14:04 2020