! Started logfile: /image_prod/ug002_uva//J0305+1734_X_dfm.log on Wed Mar 4 19:48:20 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//J0305+1734_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0305+1734_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.825 visibilities/baseline/integration-bin. ! Found source: J0305+1734 ! ! 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 121 lines of history. ! ! Reading 16632 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 J0305+1734_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020486Jy sigma=9.039268 ! Fit after self-cal, rms=0.829480Jy sigma=7.359150 ! 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=0.6218 mas, bmaj=1.496 mas, bpa=-2.798 degrees ! Estimated noise=1.02508 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 = 0.131704 Jy ! Component: 100 - total flux cleaned = 0.160628 Jy ! Total flux subtracted in 100 components = 0.160628 Jy ! Clean residual min=-0.008429 max=0.009157 Jy/beam ! Clean residual mean=0.000003 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.160628 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.160628 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=0.059951Jy sigma=0.503011 ! Fit after self-cal, rms=0.059944Jy sigma=0.502963 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999604 Jy ! Component: 100 - total flux cleaned = 0.0152872 Jy ! Total flux subtracted in 100 components = 0.0152872 Jy ! Clean residual min=-0.007118 max=0.008579 Jy/beam ! Clean residual mean=0.000002 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.175916 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.175916 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=0.057968Jy sigma=0.486396 ! Fit after self-cal, rms=0.057964Jy sigma=0.486257 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068127 Jy ! Component: 100 - total flux cleaned = 0.00947778 Jy ! Total flux subtracted in 100 components = 0.00947778 Jy ! Clean residual min=-0.006339 max=0.007946 Jy/beam ! Clean residual mean=0.000002 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.185393 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.185393 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=0.057054Jy sigma=0.478098 ! Fit after self-cal, rms=0.056958Jy sigma=0.477265 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625724 Jy ! Component: 100 - total flux cleaned = 0.00975269 Jy ! Total flux subtracted in 100 components = 0.00975269 Jy ! Clean residual min=-0.005615 max=0.004761 Jy/beam ! Clean residual mean=0.000001 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.195146 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.195146 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=0.056337Jy sigma=0.471315 ! Fit after self-cal, rms=0.056297Jy sigma=0.471033 ! 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=0.7805 mas, bmaj=1.742 mas, bpa=-3.495 degrees ! Estimated noise=0.627918 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 = 0.00280307 Jy ! Component: 100 - total flux cleaned = 0.00359175 Jy ! Component: 150 - total flux cleaned = 0.00394899 Jy ! Component: 200 - total flux cleaned = 0.00430915 Jy ! Total flux subtracted in 200 components = 0.00430915 Jy ! Clean residual min=-0.004827 max=0.005126 Jy/beam ! Clean residual mean=0.000002 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.199455 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.199455 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=0.056056Jy sigma=0.468950 ! Fit after self-cal, rms=0.056043Jy sigma=0.468887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7805 x 1.742 at -3.495 degrees (North through East) ! Clean map min=-0.0046273 max=0.1695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.89 LA 1.05 MK 1.04 ! NL 1.03 OV 0.94 PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.88 LA 1.06 MK 1.03 ! NL 1.05 OV 0.94 PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.89 LA 1.05 MK 1.03 ! NL 1.06 OV 0.93 PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.89 LA 1.05 MK 1.06 ! NL 1.07 OV 0.94 PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.90 LA 1.06 MK 1.00 ! NL 1.08 OV 0.93 PT 1.02 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 LA 1.04 MK 1.05 ! NL 1.05 OV 0.94 PT 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 LA 1.05 MK 1.06 ! NL 1.06 OV 0.95 PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 LA 1.04 MK 1.08 ! NL 1.06 OV 0.92 PT 1.02 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 LA 1.06 MK 1.12 ! NL 1.06 OV 0.92 PT 0.98 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 LA 1.06 MK 1.09 ! NL 1.08 OV 0.95 PT 1.03 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.90 LA 1.04 MK 1.07 ! NL 1.09 OV 0.95 PT 1.00 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 LA 1.04 MK 1.09 ! NL 1.07 OV 0.93 PT 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.056043Jy sigma=0.468887 ! Fit after self-cal, rms=0.053878Jy sigma=0.452832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7846 mas, bmaj=1.749 mas, bpa=-3.278 degrees ! Estimated noise=0.629811 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 = -0.00323745 Jy ! Component: 100 - total flux cleaned = -0.00486502 Jy ! Component: 150 - total flux cleaned = -0.0055381 Jy ! Component: 200 - total flux cleaned = -0.00550443 Jy ! Total flux subtracted in 200 components = -0.00550443 Jy ! Clean residual min=-0.002026 max=0.002629 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.193951 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.193951 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=0.053693Jy sigma=0.451055 ! Fit after self-cal, rms=0.053710Jy sigma=0.450948 ! 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=0.053710Jy sigma=0.450948 ! Fit after self-cal, rms=0.053248Jy sigma=0.447973 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7841 mas, bmaj=1.744 mas, bpa=-3.35 degrees ! Estimated noise=0.628623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134645 Jy ! Component: 100 - total flux cleaned = -0.00175202 Jy ! Component: 150 - total flux cleaned = -0.00177503 Jy ! Component: 200 - total flux cleaned = -0.00174069 Jy ! Total flux subtracted in 200 components = -0.00174069 Jy ! Clean residual min=-0.001633 max=0.001870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.19221 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.19221 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=0.053213Jy sigma=0.447627 ! Fit after self-cal, rms=0.053217Jy sigma=0.447609 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 (5.2, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158465 Jy ! Component: 100 - total flux cleaned = 0.00216372 Jy ! Component: 150 - total flux cleaned = 0.00258151 Jy ! Component: 200 - total flux cleaned = 0.00290914 Jy ! Total flux subtracted in 200 components = 0.00290914 Jy ! Clean residual min=-0.001668 max=0.001701 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.195119 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.195119 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=0.053164Jy sigma=0.447137 ! Fit after self-cal, rms=0.053160Jy sigma=0.447110 ! Inverting map ! Added new window around map position (-26.8, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159629 Jy ! Component: 100 - total flux cleaned = 0.0021587 Jy ! Component: 150 - total flux cleaned = 0.00250021 Jy ! Component: 200 - total flux cleaned = 0.0027137 Jy ! Total flux subtracted in 200 components = 0.0027137 Jy ! Clean residual min=-0.001422 max=0.001454 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.197833 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.197833 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=0.053105Jy sigma=0.446596 ! Fit after self-cal, rms=0.053104Jy sigma=0.446570 ! 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=0.053104Jy sigma=0.446570 ! Fit after self-cal, rms=0.052950Jy sigma=0.446301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=1.744 mas, bpa=-3.329 degrees ! Estimated noise=0.627453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229222 Jy ! Component: 100 - total flux cleaned = -0.0001004 Jy ! Component: 150 - total flux cleaned = -1.11175e-05 Jy ! Component: 200 - total flux cleaned = 8.9767e-05 Jy ! Total flux subtracted in 200 components = 8.9767e-05 Jy ! Clean residual min=-0.001268 max=0.001393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.197923 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.197923 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=0.052927Jy sigma=0.446091 ! Fit after self-cal, rms=0.052929Jy sigma=0.446085 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 (23.8, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118984 Jy ! Component: 100 - total flux cleaned = 0.00175661 Jy ! Component: 150 - total flux cleaned = 0.0020928 Jy ! Component: 200 - total flux cleaned = 0.00239414 Jy ! Total flux subtracted in 200 components = 0.00239414 Jy ! Clean residual min=-0.001245 max=0.001298 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.200317 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.200317 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=0.052898Jy sigma=0.445797 ! Fit after self-cal, rms=0.052896Jy sigma=0.445778 ! Inverting map ! Added new window around map position (-39.8, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104884 Jy ! Component: 100 - total flux cleaned = 0.00121875 Jy ! Component: 150 - total flux cleaned = 0.00138332 Jy ! Component: 200 - total flux cleaned = 0.00156945 Jy ! Total flux subtracted in 200 components = 0.00156945 Jy ! Clean residual min=-0.001205 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.201886 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.201886 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=0.052871Jy sigma=0.445556 ! Fit after self-cal, rms=0.052869Jy sigma=0.445539 ! 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=0.052869Jy sigma=0.445539 ! Fit after self-cal, rms=0.052765Jy sigma=0.445473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.771 mas, bmaj=2.864 mas, bpa=-5.651 degrees ! Estimated noise=0.838334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299167 Jy ! Component: 100 - total flux cleaned = 0.000406762 Jy ! Component: 150 - total flux cleaned = 0.000452673 Jy ! Component: 200 - total flux cleaned = 0.000512914 Jy ! Total flux subtracted in 200 components = 0.000512914 Jy ! Clean residual min=-0.001585 max=0.001546 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.202399 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 0.202399 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=0.052762Jy sigma=0.445396 ! Fit after self-cal, rms=0.052761Jy sigma=0.445387 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 = 0.000104649 Jy ! Component: 100 - total flux cleaned = 0.000155353 Jy ! Component: 150 - total flux cleaned = 0.000201099 Jy ! Component: 200 - total flux cleaned = 0.00020148 Jy ! Total flux subtracted in 200 components = 0.00020148 Jy ! Clean residual min=-0.001572 max=0.001396 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.202601 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 173 components and 0.202601 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=0.052761Jy sigma=0.445371 ! Fit after self-cal, rms=0.052761Jy sigma=0.445369 ! 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=0.784 mas, bmaj=1.743 mas, bpa=-3.327 degrees ! Estimated noise=0.626563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.784 x 1.743 at -3.327 degrees (North through East) ! Clean map min=-0.0011939 max=0.16962 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=0.6254 mas, bmaj=1.499 mas, bpa=-2.684 degrees ! Estimated noise=1.02751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131968 Jy ! Component: 100 - total flux cleaned = 0.161063 Jy ! Component: 150 - total flux cleaned = 0.170814 Jy ! Component: 200 - total flux cleaned = 0.176001 Jy ! Total flux subtracted in 200 components = 0.176001 Jy ! Clean residual min=-0.003041 max=0.003646 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.176001 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.176001 Jy ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=1.743 mas, bpa=-3.327 degrees ! Estimated noise=0.626563 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 (2.2, 46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436935 Jy ! Component: 100 - total flux cleaned = 0.00735031 Jy ! Component: 150 - total flux cleaned = 0.00964865 Jy ! Component: 200 - total flux cleaned = 0.0116126 Jy ! Total flux subtracted in 200 components = 0.0116126 Jy ! Clean residual min=-0.001782 max=0.002461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.187613 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.187613 Jy ! Inverting map ! Added new window around map position (0.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228623 Jy ! Component: 100 - total flux cleaned = 0.00385956 Jy ! Component: 150 - total flux cleaned = 0.00498034 Jy ! Component: 200 - total flux cleaned = 0.00594648 Jy ! Total flux subtracted in 200 components = 0.00594648 Jy ! Clean residual min=-0.001452 max=0.001443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.19356 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 0.19356 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=1.771 mas, bmaj=2.864 mas, bpa=-5.651 degrees ! Estimated noise=0.838334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179413 Jy ! Component: 100 - total flux cleaned = 0.00310959 Jy ! Component: 150 - total flux cleaned = 0.00406658 Jy ! Component: 200 - total flux cleaned = 0.00465954 Jy ! Total flux subtracted in 200 components = 0.00465954 Jy ! Clean residual min=-0.001544 max=0.001404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.198219 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 = 0.000452273 Jy ! Component: 100 - total flux cleaned = 0.000858604 Jy ! Component: 150 - total flux cleaned = 0.00124966 Jy ! Component: 200 - total flux cleaned = 0.0015329 Jy ! Total flux subtracted in 200 components = 0.0015329 Jy ! Clean residual min=-0.001447 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.199752 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 106 components and 0.199752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=1.743 mas, bpa=-3.327 degrees ! Estimated noise=0.626563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208494 Jy ! Component: 100 - total flux cleaned = 0.000147754 Jy ! Component: 150 - total flux cleaned = 0.00043423 Jy ! Component: 200 - total flux cleaned = 0.000668624 Jy ! Total flux subtracted in 200 components = 0.000668624 Jy ! Clean residual min=-0.001209 max=0.001082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.200421 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.200421 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=0.052789Jy sigma=0.445572 ! Fit after self-cal, rms=0.052771Jy sigma=0.445448 wmodel J0305+1734_X_map.mod ! Writing 120 model components to file: J0305+1734_X_map.mod wobs J0305+1734_X_uvs.fits ! Writing UV FITS file: J0305+1734_X_uvs.fits wwins J0305+1734_X_map.win ! wwins: Wrote 9 windows to J0305+1734_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 = -0.000202608 Jy ! Component: 100 - total flux cleaned = -0.000257483 Jy ! Component: 150 - total flux cleaned = -0.000344676 Jy ! Component: 200 - total flux cleaned = -0.000394717 Jy ! Component: 250 - total flux cleaned = -0.0004599 Jy ! Component: 300 - total flux cleaned = -0.000569932 Jy ! Component: 350 - total flux cleaned = -0.00066152 Jy ! Component: 400 - total flux cleaned = -0.000706472 Jy ! Component: 450 - total flux cleaned = -0.000793725 Jy ! Component: 500 - total flux cleaned = -0.00080776 Jy ! Component: 550 - total flux cleaned = -0.000821879 Jy ! Component: 600 - total flux cleaned = -0.000876998 Jy ! Component: 650 - total flux cleaned = -0.000876963 Jy ! Component: 700 - total flux cleaned = -0.000957161 Jy ! Component: 750 - total flux cleaned = -0.000970125 Jy ! Component: 800 - total flux cleaned = -0.00100911 Jy ! Component: 850 - total flux cleaned = -0.00103462 Jy ! Component: 900 - total flux cleaned = -0.00104703 Jy ! Component: 950 - total flux cleaned = -0.00103436 Jy ! Component: 1000 - total flux cleaned = -0.00103434 Jy ! Component: 1050 - total flux cleaned = -0.00105853 Jy ! Component: 1100 - total flux cleaned = -0.00103457 Jy ! Component: 1150 - total flux cleaned = -0.00105838 Jy ! Component: 1200 - total flux cleaned = -0.00103488 Jy ! Component: 1250 - total flux cleaned = -0.00101184 Jy ! Component: 1300 - total flux cleaned = -0.00101194 Jy ! Component: 1350 - total flux cleaned = -0.00103456 Jy ! Component: 1400 - total flux cleaned = -0.00103445 Jy ! Component: 1450 - total flux cleaned = -0.00102338 Jy ! Component: 1500 - total flux cleaned = -0.00102345 Jy ! Component: 1550 - total flux cleaned = -0.00106666 Jy ! Component: 1600 - total flux cleaned = -0.0010557 Jy ! Component: 1650 - total flux cleaned = -0.00102387 Jy ! Component: 1700 - total flux cleaned = -0.0010448 Jy ! Component: 1750 - total flux cleaned = -0.00103438 Jy ! Component: 1800 - total flux cleaned = -0.00106521 Jy ! Component: 1850 - total flux cleaned = -0.00103454 Jy ! Component: 1900 - total flux cleaned = -0.00106472 Jy ! Component: 1950 - total flux cleaned = -0.00106464 Jy ! Component: 2000 - total flux cleaned = -0.00104471 Jy ! Component: 2050 - total flux cleaned = -0.00105462 Jy ! Component: 2100 - total flux cleaned = -0.00108398 Jy ! Component: 2150 - total flux cleaned = -0.00109364 Jy ! Component: 2200 - total flux cleaned = -0.00110318 Jy ! Component: 2250 - total flux cleaned = -0.00116045 Jy ! Component: 2300 - total flux cleaned = -0.00117936 Jy ! Component: 2350 - total flux cleaned = -0.00119814 Jy ! Component: 2400 - total flux cleaned = -0.00121674 Jy ! Component: 2450 - total flux cleaned = -0.00122579 Jy ! Component: 2500 - total flux cleaned = -0.00120735 Jy ! Component: 2550 - total flux cleaned = -0.00124372 Jy ! Component: 2600 - total flux cleaned = -0.00121656 Jy ! Component: 2650 - total flux cleaned = -0.00118077 Jy ! Component: 2700 - total flux cleaned = -0.00119865 Jy ! Component: 2750 - total flux cleaned = -0.0011987 Jy ! Component: 2800 - total flux cleaned = -0.0012249 Jy ! Component: 2850 - total flux cleaned = -0.00121611 Jy ! Component: 2900 - total flux cleaned = -0.00123342 Jy ! Component: 2950 - total flux cleaned = -0.00119903 Jy ! Component: 3000 - total flux cleaned = -0.00117343 Jy ! Component: 3050 - total flux cleaned = -0.00116514 Jy ! Component: 3100 - total flux cleaned = -0.00115676 Jy ! Component: 3150 - total flux cleaned = -0.00119023 Jy ! Component: 3200 - total flux cleaned = -0.00115698 Jy ! Component: 3250 - total flux cleaned = -0.00118173 Jy ! Component: 3300 - total flux cleaned = -0.00116539 Jy ! Component: 3350 - total flux cleaned = -0.00115732 Jy ! Component: 3400 - total flux cleaned = -0.00116538 Jy ! Component: 3450 - total flux cleaned = -0.00114125 Jy ! Component: 3500 - total flux cleaned = -0.00111739 Jy ! Component: 3550 - total flux cleaned = -0.00108582 Jy ! Component: 3600 - total flux cleaned = -0.00111721 Jy ! Component: 3650 - total flux cleaned = -0.00107822 Jy ! Component: 3700 - total flux cleaned = -0.00111709 Jy ! Component: 3750 - total flux cleaned = -0.00107083 Jy ! Component: 3800 - total flux cleaned = -0.00108615 Jy ! Component: 3850 - total flux cleaned = -0.00108619 Jy ! Component: 3900 - total flux cleaned = -0.00105584 Jy ! Component: 3950 - total flux cleaned = -0.00104832 Jy ! Component: 4000 - total flux cleaned = -0.0010558 Jy ! Component: 4050 - total flux cleaned = -0.00106323 Jy ! Total flux subtracted in 4096 components = -0.00104108 Jy ! Clean residual min=-0.000434 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.19938 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 404 components and 0.19938 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0305+1734_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.784 x 1.743 at -3.327 degrees (North through East) ! Clean map min=-0.00099804 max=0.16997 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0305+1734_X_map.fits wmodel /image_prod/ug002_uva//J0305+1734_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J0305+1734_X_map.mod wobs /image_prod/ug002_uva//J0305+1734_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0305+1734_X_uvs.fits wwins /image_prod/ug002_uva//J0305+1734_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0305+1734_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169965 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213366 0.213366 0.426733 0.853466 1.70693 3.41386 6.82772 13.6554 27.3109 54.6218 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1406.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0305+1734_X_dfm.log closed on Wed Mar 4 19:48:24 2020