! Started logfile: /image_prod/ug002_uva//J0008-2559_X_dfm.log on Wed Mar 4 18:12:22 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//J0008-2559_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0008-2559_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.874444 visibilities/baseline/integration-bin. ! Found source: J0008-2559 ! ! 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 18888 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 J0008-2559_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010410Jy sigma=7.810685 ! Fit after self-cal, rms=0.857292Jy sigma=6.585140 ! 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=0.584 mas, bmaj=1.64 mas, bpa=-7.778 degrees ! Estimated noise=1.39932 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 = 0.111501 Jy ! Component: 100 - total flux cleaned = 0.13801 Jy ! Total flux subtracted in 100 components = 0.13801 Jy ! Clean residual min=-0.006796 max=0.011794 Jy/beam ! Clean residual mean=0.000001 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.13801 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.13801 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=0.073208Jy sigma=0.516881 ! Fit after self-cal, rms=0.073182Jy sigma=0.516803 ! 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 = 0.0125974 Jy ! Component: 100 - total flux cleaned = 0.0199764 Jy ! Total flux subtracted in 100 components = 0.0199764 Jy ! Clean residual min=-0.005234 max=0.010371 Jy/beam ! Clean residual mean=0.000003 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.157986 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.157986 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=0.070940Jy sigma=0.492530 ! Fit after self-cal, rms=0.070794Jy sigma=0.491031 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078392 Jy ! Component: 100 - total flux cleaned = 0.0126496 Jy ! Total flux subtracted in 100 components = 0.0126496 Jy ! Clean residual min=-0.004689 max=0.005560 Jy/beam ! Clean residual mean=0.000004 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.170636 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.170636 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=0.069762Jy sigma=0.483053 ! Fit after self-cal, rms=0.069759Jy sigma=0.482912 ! 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=0.7422 mas, bmaj=1.986 mas, bpa=-5.622 degrees ! Estimated noise=0.681126 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 = 0.00513004 Jy ! Component: 100 - total flux cleaned = 0.00762313 Jy ! Component: 150 - total flux cleaned = 0.00883864 Jy ! Component: 200 - total flux cleaned = 0.00964622 Jy ! Total flux subtracted in 200 components = 0.00964622 Jy ! Clean residual min=-0.004809 max=0.005462 Jy/beam ! Clean residual mean=0.000010 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.180282 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.180282 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=0.069361Jy sigma=0.478460 ! Fit after self-cal, rms=0.069357Jy sigma=0.478408 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7422 x 1.986 at -5.622 degrees (North through East) ! Clean map min=-0.0046658 max=0.14214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.13 KP 1.06 ! LA 0.95 MK 1.00 NL 1.05 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.12 KP 1.09 ! LA 0.94 MK 1.02 NL 1.06 OV 0.90 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.10 KP 1.07 ! LA 0.94 MK 0.99 NL 1.05 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.12 KP 1.07 ! LA 0.94 MK 0.98 NL 1.08 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.12 KP 1.10 ! LA 0.94 MK 1.00 NL 1.04 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.17 KP 1.07 ! LA 0.92 MK 1.02 NL 1.07 OV 0.87 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.12 KP 1.08 ! LA 0.95 MK 1.02 NL 1.04 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.17 KP 1.04 ! LA 0.94 MK 1.02 NL 1.05 OV 0.89 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.14 KP 1.10 ! LA 0.94 MK 1.01 NL 1.05 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.15 KP 1.10 ! LA 0.96 MK 0.96 NL 1.05 OV 0.88 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.12 KP 1.09 ! LA 0.95 MK 1.02 NL 1.06 OV 0.90 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.11 KP 1.10 ! LA 0.94 MK 0.99 NL 1.07 OV 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.069357Jy sigma=0.478408 ! Fit after self-cal, rms=0.070646Jy sigma=0.466421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7437 mas, bmaj=1.969 mas, bpa=-5.043 degrees ! Estimated noise=0.67967 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 = -0.00232079 Jy ! Component: 100 - total flux cleaned = -0.00330564 Jy ! Component: 150 - total flux cleaned = -0.00339695 Jy ! Component: 200 - total flux cleaned = -0.00343538 Jy ! Total flux subtracted in 200 components = -0.00343538 Jy ! Clean residual min=-0.002751 max=0.002687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.176847 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.176847 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=0.070567Jy sigma=0.465479 ! Fit after self-cal, rms=0.070690Jy sigma=0.465346 ! 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=0.070690Jy sigma=0.465346 ! Fit after self-cal, rms=0.072269Jy sigma=0.462155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7444 mas, bmaj=1.968 mas, bpa=-5.077 degrees ! Estimated noise=0.679479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174025 Jy ! Component: 100 - total flux cleaned = -0.00231528 Jy ! Component: 150 - total flux cleaned = -0.0024174 Jy ! Component: 200 - total flux cleaned = -0.00244799 Jy ! Total flux subtracted in 200 components = -0.00244799 Jy ! Clean residual min=-0.001915 max=0.002372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.174399 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.174399 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=0.072224Jy sigma=0.461631 ! Fit after self-cal, rms=0.072260Jy sigma=0.461611 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 (-2.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192159 Jy ! Component: 100 - total flux cleaned = 0.00201266 Jy ! Component: 150 - total flux cleaned = 0.00225607 Jy ! Component: 200 - total flux cleaned = 0.00237745 Jy ! Total flux subtracted in 200 components = 0.00237745 Jy ! Clean residual min=-0.001969 max=0.001657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.176776 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.176776 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=0.072171Jy sigma=0.461121 ! Fit after self-cal, rms=0.072167Jy sigma=0.461100 ! 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=0.072167Jy sigma=0.461100 ! Fit after self-cal, rms=0.073669Jy sigma=0.460650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7445 mas, bmaj=1.966 mas, bpa=-5.128 degrees ! Estimated noise=0.678647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107891 Jy ! Component: 100 - total flux cleaned = -0.00111768 Jy ! Component: 150 - total flux cleaned = -0.00117204 Jy ! Component: 200 - total flux cleaned = -0.00117424 Jy ! Total flux subtracted in 200 components = -0.00117424 Jy ! Clean residual min=-0.001712 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.175602 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.175602 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=0.073635Jy sigma=0.460403 ! Fit after self-cal, rms=0.073657Jy sigma=0.460394 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 = 9.67995e-06 Jy ! Component: 100 - total flux cleaned = 7.50918e-05 Jy ! Component: 150 - total flux cleaned = 5.49412e-05 Jy ! Component: 200 - total flux cleaned = 3.51639e-05 Jy ! Total flux subtracted in 200 components = 3.51639e-05 Jy ! Clean residual min=-0.001669 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.175637 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.175637 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=0.073645Jy sigma=0.460310 ! Fit after self-cal, rms=0.073642Jy sigma=0.460307 ! 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=0.073642Jy sigma=0.460307 ! Fit after self-cal, rms=0.073882Jy sigma=0.460238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=4.997 mas, bpa=-1.292 degrees ! Estimated noise=0.900134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00097139 Jy ! Component: 100 - total flux cleaned = -0.00124339 Jy ! Component: 150 - total flux cleaned = -0.00135679 Jy ! Component: 200 - total flux cleaned = -0.00142508 Jy ! Total flux subtracted in 200 components = -0.00142508 Jy ! Clean residual min=-0.002074 max=0.001721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.174212 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 79 components and 0.174212 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=0.073878Jy sigma=0.460186 ! Fit after self-cal, rms=0.073880Jy sigma=0.460168 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 = -0.000240101 Jy ! Component: 100 - total flux cleaned = -0.00025517 Jy ! Component: 150 - total flux cleaned = -0.000269569 Jy ! Component: 200 - total flux cleaned = -0.000282268 Jy ! Total flux subtracted in 200 components = -0.000282268 Jy ! Clean residual min=-0.001974 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.17393 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.17393 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=0.073880Jy sigma=0.460181 ! Fit after self-cal, rms=0.073879Jy sigma=0.460177 ! 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=0.744 mas, bmaj=1.964 mas, bpa=-5.112 degrees ! Estimated noise=0.678139 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.744 x 1.964 at -5.112 degrees (North through East) ! Clean map min=-0.0013315 max=0.14298 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=0.5859 mas, bmaj=1.618 mas, bpa=-7.21 degrees ! Estimated noise=1.39548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111061 Jy ! Component: 100 - total flux cleaned = 0.13693 Jy ! Component: 150 - total flux cleaned = 0.14738 Jy ! Component: 200 - total flux cleaned = 0.153547 Jy ! Total flux subtracted in 200 components = 0.153547 Jy ! Clean residual min=-0.003387 max=0.004019 Jy/beam ! Clean residual mean=-0.000002 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.153547 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.153547 Jy ! Inverting map and beam ! Estimated beam: bmin=0.744 mas, bmaj=1.964 mas, bpa=-5.112 degrees ! Estimated noise=0.678139 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) ! Added new window around map position (-1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623573 Jy ! Component: 100 - total flux cleaned = 0.0102325 Jy ! Component: 150 - total flux cleaned = 0.0131282 Jy ! Component: 200 - total flux cleaned = 0.0153247 Jy ! Total flux subtracted in 200 components = 0.0153247 Jy ! Clean residual min=-0.002008 max=0.002077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.168872 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.168872 Jy ! Inverting map ! Added new window around map position (0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199623 Jy ! Component: 100 - total flux cleaned = 0.00324665 Jy ! Component: 150 - total flux cleaned = 0.00395033 Jy ! Component: 200 - total flux cleaned = 0.00439574 Jy ! Total flux subtracted in 200 components = 0.00439574 Jy ! Clean residual min=-0.001642 max=0.001440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.173267 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.173267 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=2.04 mas, bmaj=4.997 mas, bpa=-1.292 degrees ! Estimated noise=0.900134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274901 Jy ! Component: 100 - total flux cleaned = 0.000586595 Jy ! Component: 150 - total flux cleaned = 0.00080531 Jy ! Component: 200 - total flux cleaned = 0.000872225 Jy ! Total flux subtracted in 200 components = 0.000872225 Jy ! Clean residual min=-0.001947 max=0.001742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.17414 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 = 3.9539e-05 Jy ! Component: 100 - total flux cleaned = 5.66782e-05 Jy ! Component: 150 - total flux cleaned = 2.55888e-05 Jy ! Component: 200 - total flux cleaned = 1.08184e-05 Jy ! Total flux subtracted in 200 components = 1.08184e-05 Jy ! Clean residual min=-0.001901 max=0.001732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.17415 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.17415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.744 mas, bmaj=1.964 mas, bpa=-5.112 degrees ! Estimated noise=0.678139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016301 Jy ! Component: 100 - total flux cleaned = -0.000161718 Jy ! Component: 150 - total flux cleaned = -0.000162248 Jy ! Component: 200 - total flux cleaned = -0.000184874 Jy ! Total flux subtracted in 200 components = -0.000184874 Jy ! Clean residual min=-0.001360 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.173966 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.173966 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=0.073850Jy sigma=0.459939 ! Fit after self-cal, rms=0.073832Jy sigma=0.459921 wmodel J0008-2559_X_map.mod ! Writing 88 model components to file: J0008-2559_X_map.mod wobs J0008-2559_X_uvs.fits ! Writing UV FITS file: J0008-2559_X_uvs.fits wwins J0008-2559_X_map.win ! wwins: Wrote 6 windows to J0008-2559_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 = -0.000401221 Jy ! Component: 100 - total flux cleaned = -0.000659814 Jy ! Component: 150 - total flux cleaned = -0.000682601 Jy ! Component: 200 - total flux cleaned = -0.000682289 Jy ! Component: 250 - total flux cleaned = -0.000681672 Jy ! Component: 300 - total flux cleaned = -0.000782044 Jy ! Component: 350 - total flux cleaned = -0.000801106 Jy ! Component: 400 - total flux cleaned = -0.000839185 Jy ! Component: 450 - total flux cleaned = -0.000820565 Jy ! Component: 500 - total flux cleaned = -0.000839232 Jy ! Component: 550 - total flux cleaned = -0.000857069 Jy ! Component: 600 - total flux cleaned = -0.000857154 Jy ! Component: 650 - total flux cleaned = -0.000874239 Jy ! Component: 700 - total flux cleaned = -0.000907913 Jy ! Component: 750 - total flux cleaned = -0.000907826 Jy ! Component: 800 - total flux cleaned = -0.0009077 Jy ! Component: 850 - total flux cleaned = -0.000907723 Jy ! Component: 900 - total flux cleaned = -0.00098733 Jy ! Component: 950 - total flux cleaned = -0.000971515 Jy ! Component: 1000 - total flux cleaned = -0.00100239 Jy ! Component: 1050 - total flux cleaned = -0.00101766 Jy ! Component: 1100 - total flux cleaned = -0.00100276 Jy ! Component: 1150 - total flux cleaned = -0.00101742 Jy ! Component: 1200 - total flux cleaned = -0.00101742 Jy ! Component: 1250 - total flux cleaned = -0.00103195 Jy ! Component: 1300 - total flux cleaned = -0.00100339 Jy ! Component: 1350 - total flux cleaned = -0.000989475 Jy ! Component: 1400 - total flux cleaned = -0.000975642 Jy ! Component: 1450 - total flux cleaned = -0.000961938 Jy ! Component: 1500 - total flux cleaned = -0.000975476 Jy ! Component: 1550 - total flux cleaned = -0.000961919 Jy ! Component: 1600 - total flux cleaned = -0.000975151 Jy ! Component: 1650 - total flux cleaned = -0.000974829 Jy ! Component: 1700 - total flux cleaned = -0.000961915 Jy ! Component: 1750 - total flux cleaned = -0.0009364 Jy ! Component: 1800 - total flux cleaned = -0.00097443 Jy ! Component: 1850 - total flux cleaned = -0.000961915 Jy ! Component: 1900 - total flux cleaned = -0.000999124 Jy ! Component: 1950 - total flux cleaned = -0.000974413 Jy ! Component: 2000 - total flux cleaned = -0.000962311 Jy ! Component: 2050 - total flux cleaned = -0.00091408 Jy ! Component: 2100 - total flux cleaned = -0.000950046 Jy ! Component: 2150 - total flux cleaned = -0.000914581 Jy ! Component: 2200 - total flux cleaned = -0.000926217 Jy ! Component: 2250 - total flux cleaned = -0.000914481 Jy ! Component: 2300 - total flux cleaned = -0.000914425 Jy ! Component: 2350 - total flux cleaned = -0.000891703 Jy ! Component: 2400 - total flux cleaned = -0.000902956 Jy ! Component: 2450 - total flux cleaned = -0.00090291 Jy ! Component: 2500 - total flux cleaned = -0.000958485 Jy ! Component: 2550 - total flux cleaned = -0.000925314 Jy ! Component: 2600 - total flux cleaned = -0.000925319 Jy ! Component: 2650 - total flux cleaned = -0.000925204 Jy ! Component: 2700 - total flux cleaned = -0.000892837 Jy ! Component: 2750 - total flux cleaned = -0.000892902 Jy ! Component: 2800 - total flux cleaned = -0.000861066 Jy ! Component: 2850 - total flux cleaned = -0.000850703 Jy ! Component: 2900 - total flux cleaned = -0.000871644 Jy ! Component: 2950 - total flux cleaned = -0.000871574 Jy ! Component: 3000 - total flux cleaned = -0.000871524 Jy ! Component: 3050 - total flux cleaned = -0.000830501 Jy ! Component: 3100 - total flux cleaned = -0.000820311 Jy ! Component: 3150 - total flux cleaned = -0.000850616 Jy ! Component: 3200 - total flux cleaned = -0.000820526 Jy ! Component: 3250 - total flux cleaned = -0.000780608 Jy ! Component: 3300 - total flux cleaned = -0.000741061 Jy ! Component: 3350 - total flux cleaned = -0.000760778 Jy ! Component: 3400 - total flux cleaned = -0.000750996 Jy ! Component: 3450 - total flux cleaned = -0.000721826 Jy ! Component: 3500 - total flux cleaned = -0.000693006 Jy ! Component: 3550 - total flux cleaned = -0.00070265 Jy ! Component: 3600 - total flux cleaned = -0.000683546 Jy ! Component: 3650 - total flux cleaned = -0.000645643 Jy ! Component: 3700 - total flux cleaned = -0.000664534 Jy ! Component: 3750 - total flux cleaned = -0.000645726 Jy ! Component: 3800 - total flux cleaned = -0.000599243 Jy ! Component: 3850 - total flux cleaned = -0.000627041 Jy ! Component: 3900 - total flux cleaned = -0.000608599 Jy ! Component: 3950 - total flux cleaned = -0.000599421 Jy ! Component: 4000 - total flux cleaned = -0.000572183 Jy ! Component: 4050 - total flux cleaned = -0.000572144 Jy ! Total flux subtracted in 4096 components = -0.000554168 Jy ! Clean residual min=-0.000534 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.173411 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 391 components and 0.173411 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0008-2559_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.744 x 1.964 at -5.112 degrees (North through East) ! Clean map min=-0.0009155 max=0.14331 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0008-2559_X_map.fits wmodel /image_prod/ug002_uva//J0008-2559_X_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J0008-2559_X_map.mod wobs /image_prod/ug002_uva//J0008-2559_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0008-2559_X_uvs.fits wwins /image_prod/ug002_uva//J0008-2559_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0008-2559_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150349 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314725 0.314725 0.629449 1.2589 2.5178 5.03559 10.0712 20.1424 40.2848 80.5695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 953.214 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0008-2559_X_dfm.log closed on Wed Mar 4 18:12:27 2020