! Started logfile: /image_prod/ug002_uva//J2052+3635_X_dfm.log on Thu Mar 5 04:59:50 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//J2052+3635_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2052+3635_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976 visibilities/baseline/integration-bin. ! Found source: J2052+3635 ! ! 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 39528 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 J2052+3635_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.160666Jy sigma=8.657927 ! Fit after self-cal, rms=0.685024Jy sigma=5.568983 ! 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=0.7006 mas, bmaj=1.251 mas, bpa=-11.07 degrees ! Estimated noise=0.91152 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 = 0.235032 Jy ! Component: 100 - total flux cleaned = 0.332142 Jy ! Total flux subtracted in 100 components = 0.332142 Jy ! Clean residual min=-0.030833 max=0.123830 Jy/beam ! Clean residual mean=-0.000004 rms=0.008614 Jy/beam ! Combined flux in latest and established models = 0.332142 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.332142 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=0.385199Jy sigma=2.298605 ! Fit after self-cal, rms=0.384958Jy sigma=2.296903 ! Inverting map ! Added new window around map position (-1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105777 Jy ! Component: 100 - total flux cleaned = 0.169327 Jy ! Total flux subtracted in 100 components = 0.169327 Jy ! Clean residual min=-0.026821 max=0.050949 Jy/beam ! Clean residual mean=-0.000023 rms=0.006602 Jy/beam ! Combined flux in latest and established models = 0.501469 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.501469 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=0.317431Jy sigma=1.847745 ! Fit after self-cal, rms=0.310383Jy sigma=1.780935 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647791 Jy ! Component: 100 - total flux cleaned = 0.108795 Jy ! Total flux subtracted in 100 components = 0.108795 Jy ! Clean residual min=-0.020838 max=0.026824 Jy/beam ! Clean residual mean=-0.000034 rms=0.005299 Jy/beam ! Combined flux in latest and established models = 0.610265 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.610265 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=0.273025Jy sigma=1.552350 ! Fit after self-cal, rms=0.270976Jy sigma=1.533409 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406551 Jy ! Component: 100 - total flux cleaned = 0.0707921 Jy ! Total flux subtracted in 100 components = 0.0707921 Jy ! Clean residual min=-0.019243 max=0.021930 Jy/beam ! Clean residual mean=-0.000042 rms=0.004802 Jy/beam ! Combined flux in latest and established models = 0.681057 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.681057 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=0.250706Jy sigma=1.424194 ! Fit after self-cal, rms=0.250217Jy sigma=1.419818 ! 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=0.8941 mas, bmaj=1.529 mas, bpa=-10.78 degrees ! Estimated noise=0.469271 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 = 0.0566258 Jy ! Component: 100 - total flux cleaned = 0.0968379 Jy ! Component: 150 - total flux cleaned = 0.127485 Jy ! Component: 200 - total flux cleaned = 0.151312 Jy ! Total flux subtracted in 200 components = 0.151312 Jy ! Clean residual min=-0.025421 max=0.033657 Jy/beam ! Clean residual mean=-0.000127 rms=0.008097 Jy/beam ! Combined flux in latest and established models = 0.832369 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 86 components and 0.832369 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=0.220296Jy sigma=1.307310 ! Fit after self-cal, rms=0.219757Jy sigma=1.302196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8941 x 1.529 at -10.78 degrees (North through East) ! Clean map min=-0.024744 max=0.3334 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.91 KP 1.07 ! LA 1.08 MK 1.00 NL 1.15 OV 0.78 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.89 KP 1.05 ! LA 1.06 MK 1.00 NL 1.17 OV 0.79 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.91 KP 1.03 ! LA 1.04 MK 1.03 NL 1.20 OV 0.77 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.92 KP 1.03 ! LA 1.11 MK 1.04 NL 1.25 OV 0.76 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.90 KP 1.07 ! LA 1.06 MK 1.14 NL 1.19 OV 0.78 ! PT 0.84 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.92 KP 1.02 ! LA 1.04 MK 1.14 NL 1.23 OV 0.79 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.92 KP 1.04 ! LA 1.13 MK 1.03 NL 1.18 OV 0.79 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.94 KP 1.06 ! LA 1.10 MK 1.02 NL 1.17 OV 0.79 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.93 KP 1.03 ! LA 1.16 MK 1.05 NL 1.19 OV 0.81 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 1.05 ! LA 1.15 MK 1.06 NL 1.12 OV 0.83 ! PT 0.89 SC 1.15 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.92 KP 1.11 ! LA 1.12 MK 1.09 NL 1.12 OV 0.86 ! PT 0.86 SC 1.18 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.93 KP 1.09 ! LA 1.07 MK 1.13 NL 1.11 OV 0.88 ! PT 0.84 SC 1.15 ! ! ! Fit before self-cal, rms=0.219757Jy sigma=1.302196 ! Fit after self-cal, rms=0.197006Jy sigma=1.182782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=1.551 mas, bpa=-11.1 degrees ! Estimated noise=0.469764 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 = 0.0182352 Jy ! Component: 100 - total flux cleaned = 0.0286215 Jy ! Component: 150 - total flux cleaned = 0.0363427 Jy ! Component: 200 - total flux cleaned = 0.0421512 Jy ! Total flux subtracted in 200 components = 0.0421512 Jy ! Clean residual min=-0.022007 max=0.034439 Jy/beam ! Clean residual mean=-0.000110 rms=0.007264 Jy/beam ! Combined flux in latest and established models = 0.87452 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.87452 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=0.192546Jy sigma=1.178018 ! Fit after self-cal, rms=0.192402Jy sigma=1.175970 ! 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=0.192402Jy sigma=1.175970 ! Fit after self-cal, rms=0.191617Jy sigma=1.020857 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=1.523 mas, bpa=-12.31 degrees ! Estimated noise=0.479646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117623 Jy ! Component: 100 - total flux cleaned = 0.0198626 Jy ! Component: 150 - total flux cleaned = 0.0258473 Jy ! Component: 200 - total flux cleaned = 0.029349 Jy ! Total flux subtracted in 200 components = 0.029349 Jy ! Clean residual min=-0.020165 max=0.031131 Jy/beam ! Clean residual mean=-0.000117 rms=0.006065 Jy/beam ! Combined flux in latest and established models = 0.903869 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.903869 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=0.189263Jy sigma=1.017042 ! Fit after self-cal, rms=0.189249Jy sigma=1.016362 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 (2.4, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314292 Jy ! Component: 100 - total flux cleaned = 0.0534161 Jy ! Component: 150 - total flux cleaned = 0.0708608 Jy ! Component: 200 - total flux cleaned = 0.0850095 Jy ! Total flux subtracted in 200 components = 0.0850095 Jy ! Clean residual min=-0.018615 max=0.025052 Jy/beam ! Clean residual mean=-0.000109 rms=0.005489 Jy/beam ! Combined flux in latest and established models = 0.988878 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 155 components and 0.988878 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=0.177541Jy sigma=0.965303 ! Fit after self-cal, rms=0.177143Jy sigma=0.959388 ! Inverting map ! Added new window around map position (41.6, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239349 Jy ! Component: 100 - total flux cleaned = 0.0396473 Jy ! Component: 150 - total flux cleaned = 0.0530908 Jy ! Component: 200 - total flux cleaned = 0.0648884 Jy ! Total flux subtracted in 200 components = 0.0648884 Jy ! Clean residual min=-0.017861 max=0.022188 Jy/beam ! Clean residual mean=-0.000104 rms=0.005092 Jy/beam ! Combined flux in latest and established models = 1.05377 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 190 components and 1.05377 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=0.169709Jy sigma=0.927430 ! Fit after self-cal, rms=0.169670Jy sigma=0.924841 ! Inverting map ! Added new window around map position (-2.4, 42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021238 Jy ! Component: 100 - total flux cleaned = 0.0346272 Jy ! Component: 150 - total flux cleaned = 0.0458878 Jy ! Component: 200 - total flux cleaned = 0.0559175 Jy ! Total flux subtracted in 200 components = 0.0559175 Jy ! Clean residual min=-0.017710 max=0.018702 Jy/beam ! Clean residual mean=-0.000100 rms=0.004753 Jy/beam ! Combined flux in latest and established models = 1.10968 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 238 components and 1.10968 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=0.164460Jy sigma=0.897776 ! Fit after self-cal, rms=0.164300Jy sigma=0.896187 ! 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=0.164300Jy sigma=0.896187 ! Fit after self-cal, rms=0.149629Jy sigma=0.876502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=1.528 mas, bpa=-12.99 degrees ! Estimated noise=0.478701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139926 Jy ! Component: 100 - total flux cleaned = 0.0255323 Jy ! Component: 150 - total flux cleaned = 0.035615 Jy ! Component: 200 - total flux cleaned = 0.0446287 Jy ! Total flux subtracted in 200 components = 0.0446287 Jy ! Clean residual min=-0.017776 max=0.018964 Jy/beam ! Clean residual mean=-0.000079 rms=0.004417 Jy/beam ! Combined flux in latest and established models = 1.15431 Jy selfcal ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 260 components and 1.15431 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=0.145843Jy sigma=0.862597 ! Fit after self-cal, rms=0.145890Jy sigma=0.861865 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 (-0.6, -27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183331 Jy ! Component: 100 - total flux cleaned = 0.0293032 Jy ! Component: 150 - total flux cleaned = 0.0380894 Jy ! Component: 200 - total flux cleaned = 0.0459649 Jy ! Total flux subtracted in 200 components = 0.0459649 Jy ! Clean residual min=-0.016429 max=0.017224 Jy/beam ! Clean residual mean=-0.000078 rms=0.004222 Jy/beam ! Combined flux in latest and established models = 1.20028 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 311 components and 1.20028 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=0.141422Jy sigma=0.843496 ! Fit after self-cal, rms=0.141212Jy sigma=0.841936 ! 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=0.141212Jy sigma=0.841936 ! Fit after self-cal, rms=0.134942Jy sigma=0.835588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=2.439 mas, bpa=-9.161 degrees ! Estimated noise=0.671873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264246 Jy ! Component: 100 - total flux cleaned = 0.046264 Jy ! Component: 150 - total flux cleaned = 0.0625989 Jy ! Component: 200 - total flux cleaned = 0.0764552 Jy ! Total flux subtracted in 200 components = 0.0764552 Jy ! Clean residual min=-0.027790 max=0.028325 Jy/beam ! Clean residual mean=-0.000162 rms=0.007595 Jy/beam ! Combined flux in latest and established models = 1.27673 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 323 components and 1.27673 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=0.131362Jy sigma=0.833251 ! Fit after self-cal, rms=0.131441Jy sigma=0.831547 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 = 0.0130595 Jy ! Component: 100 - total flux cleaned = 0.0241997 Jy ! Component: 150 - total flux cleaned = 0.0339391 Jy ! Component: 200 - total flux cleaned = 0.041188 Jy ! Total flux subtracted in 200 components = 0.041188 Jy ! Clean residual min=-0.026036 max=0.027869 Jy/beam ! Clean residual mean=-0.000157 rms=0.007317 Jy/beam ! Combined flux in latest and established models = 1.31792 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 334 components and 1.31792 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=0.130577Jy sigma=0.837161 ! Fit after self-cal, rms=0.130730Jy sigma=0.836479 ! 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=0.9059 mas, bmaj=1.532 mas, bpa=-13.09 degrees ! Estimated noise=0.479442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 1.532 at -13.09 degrees (North through East) ! Clean map min=-0.016248 max=0.33229 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=0.7094 mas, bmaj=1.249 mas, bpa=-13.52 degrees ! Estimated noise=0.94451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25589 Jy ! Component: 100 - total flux cleaned = 0.384622 Jy ! Component: 150 - total flux cleaned = 0.473947 Jy ! Component: 200 - total flux cleaned = 0.541536 Jy ! Total flux subtracted in 200 components = 0.541536 Jy ! Clean residual min=-0.021699 max=0.039552 Jy/beam ! Clean residual mean=-0.000012 rms=0.005646 Jy/beam ! Combined flux in latest and established models = 0.541536 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.541536 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=1.532 mas, bpa=-13.09 degrees ! Estimated noise=0.479442 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 = 0.0963392 Jy ! Component: 100 - total flux cleaned = 0.161294 Jy ! Component: 150 - total flux cleaned = 0.209922 Jy ! Component: 200 - total flux cleaned = 0.25096 Jy ! Total flux subtracted in 200 components = 0.25096 Jy ! Clean residual min=-0.025092 max=0.032648 Jy/beam ! Clean residual mean=-0.000090 rms=0.006827 Jy/beam ! Combined flux in latest and established models = 0.792496 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 80 components and 0.792496 Jy ! Inverting map ! Added new window around map position (-1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377842 Jy ! Component: 100 - total flux cleaned = 0.0709277 Jy ! Component: 150 - total flux cleaned = 0.101016 Jy ! Component: 200 - total flux cleaned = 0.12855 Jy ! Total flux subtracted in 200 components = 0.12855 Jy ! Clean residual min=-0.021132 max=0.021314 Jy/beam ! Clean residual mean=-0.000080 rms=0.005703 Jy/beam ! Combined flux in latest and established models = 0.921046 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 143 components and 0.921046 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=2.01 mas, bmaj=2.439 mas, bpa=-9.161 degrees ! Estimated noise=0.671873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558661 Jy ! Component: 100 - total flux cleaned = 0.101858 Jy ! Component: 150 - total flux cleaned = 0.14137 Jy ! Component: 200 - total flux cleaned = 0.17584 Jy ! Total flux subtracted in 200 components = 0.17584 Jy ! Clean residual min=-0.032566 max=0.032102 Jy/beam ! Clean residual mean=-0.000180 rms=0.009533 Jy/beam ! Combined flux in latest and established models = 1.09689 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 = 0.0303279 Jy ! Component: 100 - total flux cleaned = 0.0571626 Jy ! Component: 150 - total flux cleaned = 0.0809679 Jy ! Component: 200 - total flux cleaned = 0.102168 Jy ! Total flux subtracted in 200 components = 0.102168 Jy ! Clean residual min=-0.028997 max=0.028111 Jy/beam ! Clean residual mean=-0.000162 rms=0.008201 Jy/beam ! Combined flux in latest and established models = 1.19905 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 229 components and 1.19905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=1.532 mas, bpa=-13.09 degrees ! Estimated noise=0.479442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151346 Jy ! Component: 100 - total flux cleaned = 0.0278917 Jy ! Component: 150 - total flux cleaned = 0.0388931 Jy ! Component: 200 - total flux cleaned = 0.0480819 Jy ! Total flux subtracted in 200 components = 0.0480819 Jy ! Clean residual min=-0.017393 max=0.016721 Jy/beam ! Clean residual mean=-0.000062 rms=0.004009 Jy/beam ! Combined flux in latest and established models = 1.24714 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 262 components and 1.24714 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=0.133810Jy sigma=0.850096 ! Fit after self-cal, rms=0.133437Jy sigma=0.846025 wmodel J2052+3635_X_map.mod ! Writing 262 model components to file: J2052+3635_X_map.mod wobs J2052+3635_X_uvs.fits ! Writing UV FITS file: J2052+3635_X_uvs.fits wwins J2052+3635_X_map.win ! wwins: Wrote 7 windows to J2052+3635_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 = -0.00197261 Jy ! Component: 100 - total flux cleaned = -0.000851302 Jy ! Component: 150 - total flux cleaned = 0.0010239 Jy ! Component: 200 - total flux cleaned = 0.0036019 Jy ! Component: 250 - total flux cleaned = 0.00636137 Jy ! Component: 300 - total flux cleaned = 0.00954709 Jy ! Component: 350 - total flux cleaned = 0.0117052 Jy ! Component: 400 - total flux cleaned = 0.0142853 Jy ! Component: 450 - total flux cleaned = 0.0168094 Jy ! Component: 500 - total flux cleaned = 0.017938 Jy ! Component: 550 - total flux cleaned = 0.0199361 Jy ! Component: 600 - total flux cleaned = 0.0216796 Jy ! Component: 650 - total flux cleaned = 0.0227512 Jy ! Component: 700 - total flux cleaned = 0.0240242 Jy ! Component: 750 - total flux cleaned = 0.0252726 Jy ! Component: 800 - total flux cleaned = 0.0269183 Jy ! Component: 850 - total flux cleaned = 0.0275247 Jy ! Component: 900 - total flux cleaned = 0.0281249 Jy ! Component: 950 - total flux cleaned = 0.0299048 Jy ! Component: 1000 - total flux cleaned = 0.0306841 Jy ! Component: 1050 - total flux cleaned = 0.0318414 Jy ! Component: 1100 - total flux cleaned = 0.0331749 Jy ! Component: 1150 - total flux cleaned = 0.0346801 Jy ! Component: 1200 - total flux cleaned = 0.0344936 Jy ! Component: 1250 - total flux cleaned = 0.0365197 Jy ! Component: 1300 - total flux cleaned = 0.0365203 Jy ! Component: 1350 - total flux cleaned = 0.0390387 Jy ! Component: 1400 - total flux cleaned = 0.0390357 Jy ! Component: 1450 - total flux cleaned = 0.0402675 Jy ! Component: 1500 - total flux cleaned = 0.0413122 Jy ! Component: 1550 - total flux cleaned = 0.0423457 Jy ! Component: 1600 - total flux cleaned = 0.0437083 Jy ! Component: 1650 - total flux cleaned = 0.044719 Jy ! Component: 1700 - total flux cleaned = 0.0463896 Jy ! Component: 1750 - total flux cleaned = 0.0475449 Jy ! Component: 1800 - total flux cleaned = 0.0483632 Jy ! Component: 1850 - total flux cleaned = 0.0494986 Jy ! Component: 1900 - total flux cleaned = 0.0495001 Jy ! Component: 1950 - total flux cleaned = 0.0510915 Jy ! Component: 2000 - total flux cleaned = 0.0525116 Jy ! Component: 2050 - total flux cleaned = 0.0536023 Jy ! Component: 2100 - total flux cleaned = 0.0546822 Jy ! Component: 2150 - total flux cleaned = 0.0555993 Jy ! Component: 2200 - total flux cleaned = 0.0569641 Jy ! Component: 2250 - total flux cleaned = 0.0578669 Jy ! Component: 2300 - total flux cleaned = 0.058015 Jy ! Component: 2350 - total flux cleaned = 0.0603775 Jy ! Component: 2400 - total flux cleaned = 0.0608201 Jy ! Component: 2450 - total flux cleaned = 0.0622714 Jy ! Component: 2500 - total flux cleaned = 0.0629938 Jy ! Component: 2550 - total flux cleaned = 0.0639927 Jy ! Component: 2600 - total flux cleaned = 0.0651224 Jy ! Component: 2650 - total flux cleaned = 0.0661031 Jy ! Component: 2700 - total flux cleaned = 0.0665219 Jy ! Component: 2750 - total flux cleaned = 0.0677616 Jy ! Component: 2800 - total flux cleaned = 0.0691287 Jy ! Component: 2850 - total flux cleaned = 0.0699412 Jy ! Component: 2900 - total flux cleaned = 0.0704803 Jy ! Component: 2950 - total flux cleaned = 0.071548 Jy ! Component: 3000 - total flux cleaned = 0.0724744 Jy ! Component: 3050 - total flux cleaned = 0.0733935 Jy ! Component: 3100 - total flux cleaned = 0.0741767 Jy ! Component: 3150 - total flux cleaned = 0.0746935 Jy ! Component: 3200 - total flux cleaned = 0.0755918 Jy ! Component: 3250 - total flux cleaned = 0.0764839 Jy ! Component: 3300 - total flux cleaned = 0.0776211 Jy ! Component: 3350 - total flux cleaned = 0.078499 Jy ! Component: 3400 - total flux cleaned = 0.0786245 Jy ! Component: 3450 - total flux cleaned = 0.0804798 Jy ! Component: 3500 - total flux cleaned = 0.0810929 Jy ! Component: 3550 - total flux cleaned = 0.0817035 Jy ! Component: 3600 - total flux cleaned = 0.0824286 Jy ! Component: 3650 - total flux cleaned = 0.0835095 Jy ! Component: 3700 - total flux cleaned = 0.0841043 Jy ! Component: 3750 - total flux cleaned = 0.0850504 Jy ! Component: 3800 - total flux cleaned = 0.0857538 Jy ! Component: 3850 - total flux cleaned = 0.0865688 Jy ! Component: 3900 - total flux cleaned = 0.0869168 Jy ! Component: 3950 - total flux cleaned = 0.0878374 Jy ! Component: 4000 - total flux cleaned = 0.0888635 Jy ! Component: 4050 - total flux cleaned = 0.0897684 Jy ! Total flux subtracted in 4096 components = 0.0903304 Jy ! Clean residual min=-0.007554 max=0.007236 Jy/beam ! Clean residual mean=-0.000035 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 1.33747 Jy keep ! Adding 381 model components to the UV plane model. ! The established model now contains 642 components and 1.33747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2052+3635_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 1.532 at -13.09 degrees (North through East) ! Clean map min=-0.011379 max=0.33784 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2052+3635_X_map.fits wmodel /image_prod/ug002_uva//J2052+3635_X_map.mod ! Writing 642 model components to file: /image_prod/ug002_uva//J2052+3635_X_map.mod wobs /image_prod/ug002_uva//J2052+3635_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2052+3635_X_uvs.fits wwins /image_prod/ug002_uva//J2052+3635_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2052+3635_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.337843 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00211481 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.87792 1.87792 3.75584 7.51168 15.0234 30.0467 60.0935 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0063 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.337 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 159.751 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2052+3635_X_dfm.log closed on Thu Mar 5 04:59:57 2020