! Started logfile: /scr/pima/bu007_uvs/J1502+3054_C_dfm.log on Sun Jun 24 02:26:15 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1502+3054_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1502+3054_C_uva.fits ! AN table 1: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.944856 visibilities/baseline/integration-bin. ! Found source: J1502+3054 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18368 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1502+3054_C] 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 0.300x0.300 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005333Jy sigma=16.971274 ! Fit after self-cal, rms=0.953833Jy sigma=16.106346 ! 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=1.04 mas, bmaj=3.589 mas, bpa=-0.3843 degrees ! Estimated noise=0.637076 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 = 0.0389009 Jy ! Component: 100 - total flux cleaned = 0.048035 Jy ! Total flux subtracted in 100 components = 0.048035 Jy ! Clean residual min=-0.003384 max=0.003603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.048035 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.048035 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. ! ! Fit before self-cal, rms=0.084101Jy sigma=1.370951 ! Fit after self-cal, rms=0.082219Jy sigma=1.340556 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568122 Jy ! Component: 100 - total flux cleaned = 0.00767966 Jy ! Total flux subtracted in 100 components = 0.00767966 Jy ! Clean residual min=-0.003810 max=0.003572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0557146 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0557146 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. ! ! Fit before self-cal, rms=0.081834Jy sigma=1.333850 ! Fit after self-cal, rms=0.081733Jy sigma=1.332800 ! 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=1.313 mas, bmaj=3.665 mas, bpa=0.8576 degrees ! Estimated noise=0.316499 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 = 0.00232098 Jy ! Component: 100 - total flux cleaned = 0.00341126 Jy ! Component: 150 - total flux cleaned = 0.00368362 Jy ! Component: 200 - total flux cleaned = 0.00382525 Jy ! Total flux subtracted in 200 components = 0.00382525 Jy ! Clean residual min=-0.001734 max=0.002244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0595399 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0595399 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. ! ! Fit before self-cal, rms=0.081670Jy sigma=1.331812 ! Fit after self-cal, rms=0.081620Jy sigma=1.331566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.313 x 3.665 at 0.8576 degrees (North through East) ! Clean map min=-0.0016627 max=0.052476 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.90 KP 0.85 ! LA 1.08 MK 0.96 NL 1.05 OV 0.97 ! PT 0.95 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.92 KP 0.88 ! LA 1.03 MK 1.08 NL 1.07 OV 1.01 ! PT 0.95 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 0.99 ! LA 0.97 MK 0.97 NL 1.13 OV 1.02 ! PT 0.94 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 0.93 KP 0.97 ! LA 0.95 MK 1.06 NL 1.08 OV 1.03 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.96 KP 1.00 ! LA 0.97 MK 0.99 NL 1.06 OV 1.05 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.10 HN 0.90 KP 1.03 ! LA 0.99 MK 1.01 NL 0.94 OV 1.14 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 0.86 ! LA 1.13 MK 1.07 NL 0.96 OV 1.07 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.06 HN 0.91 KP 0.96 ! LA 1.12 MK 1.05 NL 0.92 OV 0.97 ! PT 1.01 SC 0.87 ! ! ! Fit before self-cal, rms=0.081620Jy sigma=1.331566 ! Fit after self-cal, rms=0.081578Jy sigma=1.328527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.313 mas, bmaj=3.672 mas, bpa=0.7344 degrees ! Estimated noise=0.315174 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 (17.4, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115048 Jy ! Component: 100 - total flux cleaned = 0.00118733 Jy ! Component: 150 - total flux cleaned = 0.00114075 Jy ! Component: 200 - total flux cleaned = 0.000967455 Jy ! Total flux subtracted in 200 components = 0.000967455 Jy ! Clean residual min=-0.001483 max=0.001772 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0605073 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0605073 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. ! ! Fit before self-cal, rms=0.081536Jy sigma=1.327862 ! Fit after self-cal, rms=0.081606Jy sigma=1.326949 ! 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. ! ! Fit before self-cal, rms=0.081606Jy sigma=1.326949 ! Fit after self-cal, rms=0.081884Jy sigma=1.326797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.311 mas, bmaj=3.67 mas, bpa=0.7751 degrees ! Estimated noise=0.314619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415116 Jy ! Component: 100 - total flux cleaned = 0.000152464 Jy ! Component: 150 - total flux cleaned = 8.76926e-05 Jy ! Component: 200 - total flux cleaned = 3.08029e-05 Jy ! Total flux subtracted in 200 components = 3.08029e-05 Jy ! Clean residual min=-0.001399 max=0.001738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0605381 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0605381 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. ! ! Fit before self-cal, rms=0.081864Jy sigma=1.326512 ! Fit after self-cal, rms=0.081866Jy sigma=1.326014 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 (58.8, 17.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131043 Jy ! Component: 100 - total flux cleaned = 0.00146657 Jy ! Component: 150 - total flux cleaned = 0.00155033 Jy ! Component: 200 - total flux cleaned = 0.00152916 Jy ! Total flux subtracted in 200 components = 0.00152916 Jy ! Clean residual min=-0.001398 max=0.001599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0620673 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0620673 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. ! ! Fit before self-cal, rms=0.081831Jy sigma=1.325404 ! Fit after self-cal, rms=0.081817Jy sigma=1.325241 ! Inverting map ! Added new window around map position (-70.2, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977935 Jy ! Component: 100 - total flux cleaned = 0.0010131 Jy ! Component: 150 - total flux cleaned = 0.000953721 Jy ! Component: 200 - total flux cleaned = 0.000902574 Jy ! Total flux subtracted in 200 components = 0.000902574 Jy ! Clean residual min=-0.001297 max=0.001349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0629699 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0629699 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. ! ! Fit before self-cal, rms=0.081785Jy sigma=1.324638 ! Fit after self-cal, rms=0.081777Jy sigma=1.324533 ! 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. ! ! Fit before self-cal, rms=0.081777Jy sigma=1.324533 ! Fit after self-cal, rms=0.081224Jy sigma=1.324450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.665 mas, bpa=0.8291 degrees ! Estimated noise=0.312125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433152 Jy ! Component: 100 - total flux cleaned = 0.000316652 Jy ! Component: 150 - total flux cleaned = 0.000210163 Jy ! Component: 200 - total flux cleaned = 8.90822e-05 Jy ! Total flux subtracted in 200 components = 8.90822e-05 Jy ! Clean residual min=-0.001264 max=0.001316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0630589 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.0630589 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. ! ! Fit before self-cal, rms=0.081205Jy sigma=1.324117 ! Fit after self-cal, rms=0.081207Jy sigma=1.324065 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 = 0.000161618 Jy ! Component: 100 - total flux cleaned = 4.07241e-05 Jy ! Component: 150 - total flux cleaned = -2.54947e-05 Jy ! Component: 200 - total flux cleaned = -6.60042e-05 Jy ! Total flux subtracted in 200 components = -6.60042e-05 Jy ! Clean residual min=-0.001258 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0629929 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.0629929 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. ! ! Fit before self-cal, rms=0.081195Jy sigma=1.323861 ! Fit after self-cal, rms=0.081188Jy sigma=1.323790 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.081188Jy sigma=1.323790 ! Fit after self-cal, rms=0.080984Jy sigma=1.323760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=4.808 mas, bpa=-1.892 degrees ! Estimated noise=0.444723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111968 Jy ! Component: 100 - total flux cleaned = 6.82245e-05 Jy ! Component: 150 - total flux cleaned = -3.23109e-05 Jy ! Component: 200 - total flux cleaned = -8.68261e-05 Jy ! Total flux subtracted in 200 components = -8.68261e-05 Jy ! Clean residual min=-0.002096 max=0.001588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0629061 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.0629061 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. ! ! Fit before self-cal, rms=0.080980Jy sigma=1.323736 ! Fit after self-cal, rms=0.080977Jy sigma=1.323696 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 = 7.94953e-05 Jy ! Component: 100 - total flux cleaned = 7.94737e-06 Jy ! Component: 150 - total flux cleaned = -8.11143e-06 Jy ! Component: 200 - total flux cleaned = -2.27909e-05 Jy ! Total flux subtracted in 200 components = -2.27909e-05 Jy ! Clean residual min=-0.002085 max=0.001585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0628833 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.0628833 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. ! ! Fit before self-cal, rms=0.080975Jy sigma=1.323711 ! Fit after self-cal, rms=0.080972Jy sigma=1.323695 ! 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=1.31 mas, bmaj=3.665 mas, bpa=0.8524 degrees ! Estimated noise=0.311146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 3.665 at 0.8524 degrees (North through East) ! Clean map min=-0.0014815 max=0.05179 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=1.041 mas, bmaj=3.593 mas, bpa=-0.4573 degrees ! Estimated noise=0.625336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039679 Jy ! Component: 100 - total flux cleaned = 0.0500841 Jy ! Component: 150 - total flux cleaned = 0.0556261 Jy ! Component: 200 - total flux cleaned = 0.0588956 Jy ! Total flux subtracted in 200 components = 0.0588956 Jy ! Clean residual min=-0.003998 max=0.003377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0588957 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0588957 Jy ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.665 mas, bpa=0.8524 degrees ! Estimated noise=0.311146 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 = 0.00282763 Jy ! Component: 100 - total flux cleaned = 0.00433877 Jy ! Component: 150 - total flux cleaned = 0.00486698 Jy ! Component: 200 - total flux cleaned = 0.00499077 Jy ! Total flux subtracted in 200 components = 0.00499077 Jy ! Clean residual min=-0.001563 max=0.001446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0638864 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0638864 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=4.808 mas, bpa=-1.892 degrees ! Estimated noise=0.444723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196107 Jy ! Component: 100 - total flux cleaned = 0.000144455 Jy ! Component: 150 - total flux cleaned = 5.67619e-05 Jy ! Component: 200 - total flux cleaned = -0.000133096 Jy ! Total flux subtracted in 200 components = -0.000133096 Jy ! Clean residual min=-0.002134 max=0.001644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0637533 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 = -0.00013305 Jy ! Component: 100 - total flux cleaned = -0.000283068 Jy ! Component: 150 - total flux cleaned = -0.000390894 Jy ! Component: 200 - total flux cleaned = -0.000488589 Jy ! Total flux subtracted in 200 components = -0.000488589 Jy ! Clean residual min=-0.002085 max=0.001607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0632648 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 76 components and 0.0632648 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.665 mas, bpa=0.8524 degrees ! Estimated noise=0.311146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203208 Jy ! Component: 100 - total flux cleaned = 0.000204666 Jy ! Component: 150 - total flux cleaned = 0.000239242 Jy ! Component: 200 - total flux cleaned = 0.00011787 Jy ! Total flux subtracted in 200 components = 0.00011787 Jy ! Clean residual min=-0.001322 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0633827 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.0633827 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. ! ! Fit before self-cal, rms=0.080989Jy sigma=1.324137 ! Fit after self-cal, rms=0.080968Jy sigma=1.323990 wmodel J1502+3054_C_map.mod ! Writing 95 model components to file: J1502+3054_C_map.mod wobs J1502+3054_C_uvs.fits ! Writing UV FITS file: J1502+3054_C_uvs.fits wwins J1502+3054_C_map.win ! wwins: Wrote 4 windows to J1502+3054_C_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 = -0.000116066 Jy ! Component: 100 - total flux cleaned = -0.000205324 Jy ! Component: 150 - total flux cleaned = -0.000226237 Jy ! Component: 200 - total flux cleaned = -0.000225711 Jy ! Component: 250 - total flux cleaned = -0.000205474 Jy ! Component: 300 - total flux cleaned = -0.000224417 Jy ! Component: 350 - total flux cleaned = -0.000261967 Jy ! Component: 400 - total flux cleaned = -0.000262033 Jy ! Component: 450 - total flux cleaned = -0.000298452 Jy ! Component: 500 - total flux cleaned = -0.000333593 Jy ! Component: 550 - total flux cleaned = -0.00031567 Jy ! Component: 600 - total flux cleaned = -0.000264367 Jy ! Component: 650 - total flux cleaned = -0.000280954 Jy ! Component: 700 - total flux cleaned = -0.000247737 Jy ! Component: 750 - total flux cleaned = -0.000247628 Jy ! Component: 800 - total flux cleaned = -0.000231683 Jy ! Component: 850 - total flux cleaned = -0.000279282 Jy ! Component: 900 - total flux cleaned = -0.000279014 Jy ! Component: 950 - total flux cleaned = -0.000263503 Jy ! Component: 1000 - total flux cleaned = -0.000263643 Jy ! Component: 1050 - total flux cleaned = -0.000263898 Jy ! Component: 1100 - total flux cleaned = -0.000249076 Jy ! Component: 1150 - total flux cleaned = -0.000205077 Jy ! Component: 1200 - total flux cleaned = -0.000278167 Jy ! Component: 1250 - total flux cleaned = -0.000220168 Jy ! Component: 1300 - total flux cleaned = -0.000234582 Jy ! Component: 1350 - total flux cleaned = -0.000163806 Jy ! Component: 1400 - total flux cleaned = -0.00016395 Jy ! Component: 1450 - total flux cleaned = -0.000163987 Jy ! Component: 1500 - total flux cleaned = -0.000108932 Jy ! Component: 1550 - total flux cleaned = -8.17669e-05 Jy ! Component: 1600 - total flux cleaned = -1.42298e-05 Jy ! Component: 1650 - total flux cleaned = 1.25089e-05 Jy ! Component: 1700 - total flux cleaned = -2.72906e-05 Jy ! Component: 1750 - total flux cleaned = -9.65572e-07 Jy ! Component: 1800 - total flux cleaned = -1.40453e-05 Jy ! Component: 1850 - total flux cleaned = 2.48409e-05 Jy ! Component: 1900 - total flux cleaned = -7.69704e-07 Jy ! Component: 1950 - total flux cleaned = 5.0182e-05 Jy ! Component: 2000 - total flux cleaned = 2.49084e-05 Jy ! Component: 2050 - total flux cleaned = 6.23948e-05 Jy ! Component: 2100 - total flux cleaned = 1.27496e-05 Jy ! Component: 2150 - total flux cleaned = 3.56452e-07 Jy ! Component: 2200 - total flux cleaned = 2.48005e-05 Jy ! Component: 2250 - total flux cleaned = 3.70141e-05 Jy ! Component: 2300 - total flux cleaned = 0.000121508 Jy ! Component: 2350 - total flux cleaned = 0.000121287 Jy ! Component: 2400 - total flux cleaned = 0.00012133 Jy ! Component: 2450 - total flux cleaned = 0.000192215 Jy ! Component: 2500 - total flux cleaned = 0.00022735 Jy ! Component: 2550 - total flux cleaned = 0.000238987 Jy ! Component: 2600 - total flux cleaned = 0.000285337 Jy ! Component: 2650 - total flux cleaned = 0.000319827 Jy ! Component: 2700 - total flux cleaned = 0.000331318 Jy ! Component: 2750 - total flux cleaned = 0.00034262 Jy ! Component: 2800 - total flux cleaned = 0.000342602 Jy ! Component: 2850 - total flux cleaned = 0.000365055 Jy ! Component: 2900 - total flux cleaned = 0.000387351 Jy ! Component: 2950 - total flux cleaned = 0.000409612 Jy ! Component: 3000 - total flux cleaned = 0.000420666 Jy ! Component: 3050 - total flux cleaned = 0.000442571 Jy ! Component: 3100 - total flux cleaned = 0.000518987 Jy ! Component: 3150 - total flux cleaned = 0.00049728 Jy ! Component: 3200 - total flux cleaned = 0.000508123 Jy ! Component: 3250 - total flux cleaned = 0.000529695 Jy ! Component: 3300 - total flux cleaned = 0.000604534 Jy ! Component: 3350 - total flux cleaned = 0.000615243 Jy ! Component: 3400 - total flux cleaned = 0.000668026 Jy ! Component: 3450 - total flux cleaned = 0.000647008 Jy ! Component: 3500 - total flux cleaned = 0.000626127 Jy ! Component: 3550 - total flux cleaned = 0.000646899 Jy ! Component: 3600 - total flux cleaned = 0.000595172 Jy ! Component: 3650 - total flux cleaned = 0.000595243 Jy ! Component: 3700 - total flux cleaned = 0.000605417 Jy ! Component: 3750 - total flux cleaned = 0.000574696 Jy ! Component: 3800 - total flux cleaned = 0.000595008 Jy ! Component: 3850 - total flux cleaned = 0.000584828 Jy ! Component: 3900 - total flux cleaned = 0.000594873 Jy ! Component: 3950 - total flux cleaned = 0.000564812 Jy ! Component: 4000 - total flux cleaned = 0.000574823 Jy ! Component: 4050 - total flux cleaned = 0.000584736 Jy ! Total flux subtracted in 4096 components = 0.000545102 Jy ! Clean residual min=-0.000546 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0639278 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 383 components and 0.0639277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1502+3054_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 3.665 at 0.8524 degrees (North through East) ! Clean map min=-0.0014225 max=0.0513 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1502+3054_C_map.fits wmodel /scr/pima/bu007_uvs/J1502+3054_C_map.mod ! Writing 383 model components to file: /scr/pima/bu007_uvs/J1502+3054_C_map.mod wobs /scr/pima/bu007_uvs/J1502+3054_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1502+3054_C_uvs.fits wwins /scr/pima/bu007_uvs/J1502+3054_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J1502+3054_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0512995 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167592 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.980077 0.980077 1.96015 3.92031 7.84062 15.6812 31.3625 62.725 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 306.098 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1502+3054_C_dfm.log closed on Sun Jun 24 02:26:20 2018