! Started logfile: .//J1238+5249_X_dfm.log on Mon Jan 20 18:03:54 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1238+5249_X_uva.fits ! Reading UV FITS file: .//J1238+5249_X_uva.fits ! AN table 1: 47 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.987842 visibilities/baseline/integration-bin. ! Found source: J1238+5249 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 7800 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1238+5249_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001524Jy sigma=15.733045 ! Fit after self-cal, rms=0.977110Jy sigma=15.353361 ! 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=1.533 mas, bmaj=3.695 mas, bpa=-82.2 degrees ! Estimated noise=1.09651 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 = 0.017218 Jy ! Component: 100 - total flux cleaned = 0.0214816 Jy ! Total flux subtracted in 100 components = 0.0214816 Jy ! Clean residual min=-0.002364 max=0.002684 Jy/beam ! Clean residual mean=-0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0214816 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0214816 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=0.043342Jy sigma=0.667975 ! Fit after self-cal, rms=0.041767Jy sigma=0.642511 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405726 Jy ! Component: 100 - total flux cleaned = 0.00586259 Jy ! Total flux subtracted in 100 components = 0.00586259 Jy ! Clean residual min=-0.002089 max=0.002010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0273442 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0273442 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=0.041268Jy sigma=0.634734 ! Fit after self-cal, rms=0.041244Jy sigma=0.634499 ! 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=1.885 mas, bmaj=3.92 mas, bpa=-79.56 degrees ! Estimated noise=0.513966 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 = 0.00165961 Jy ! Component: 100 - total flux cleaned = 0.00263172 Jy ! Component: 150 - total flux cleaned = 0.00310668 Jy ! Component: 200 - total flux cleaned = 0.00334372 Jy ! Total flux subtracted in 200 components = 0.00334372 Jy ! Clean residual min=-0.002398 max=0.001629 Jy/beam ! Clean residual mean=0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0306879 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.0306879 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=0.041172Jy sigma=0.633287 ! Fit after self-cal, rms=0.041152Jy sigma=0.633134 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.885 x 3.92 at -79.56 degrees (North through East) ! Clean map min=-0.0025159 max=0.026769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 HN 1.19 KP 0.91 ! NL 1.16 OV 1.07 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.00 KP 1.12 ! NL 1.00 OV 0.97 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.77 HN 1.15 KP 1.12 ! NL 0.95 OV 1.16 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.95 KP 1.07 ! NL 1.27 OV 1.04 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.73 HN 1.01 KP 0.96 ! NL 1.06 OV 1.17 PT 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.80 HN 0.93 KP 0.98 ! NL 1.03 OV 1.00 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.80 HN 0.90 KP 1.10 ! NL 1.09 OV 0.97 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.82 HN 1.01 KP 1.11 ! NL 1.09 OV 1.03 PT 0.92 ! ! ! Fit before self-cal, rms=0.041152Jy sigma=0.633134 ! Fit after self-cal, rms=0.041133Jy sigma=0.629694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.909 mas, bmaj=3.869 mas, bpa=-79.54 degrees ! Estimated noise=0.511435 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 = -3.33633e-05 Jy ! Component: 100 - total flux cleaned = -5.20385e-06 Jy ! Component: 150 - total flux cleaned = -1.22166e-05 Jy ! Component: 200 - total flux cleaned = 3.90478e-06 Jy ! Total flux subtracted in 200 components = 3.90478e-06 Jy ! Clean residual min=-0.001239 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0306918 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0306918 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=0.041130Jy sigma=0.629638 ! Fit after self-cal, rms=0.041326Jy sigma=0.628143 ! 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=0.041326Jy sigma=0.628143 ! Fit after self-cal, rms=0.042441Jy sigma=0.627723 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=3.854 mas, bpa=-79.51 degrees ! Estimated noise=0.515336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.06026e-05 Jy ! Component: 100 - total flux cleaned = 4.42153e-06 Jy ! Component: 150 - total flux cleaned = 2.90146e-05 Jy ! Component: 200 - total flux cleaned = 1.94461e-05 Jy ! Total flux subtracted in 200 components = 1.94461e-05 Jy ! Clean residual min=-0.001237 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0307112 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0307112 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=0.042438Jy sigma=0.627667 ! Fit after self-cal, rms=0.042536Jy sigma=0.627194 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 = -9.31842e-05 Jy ! Component: 100 - total flux cleaned = -9.03935e-05 Jy ! Component: 150 - total flux cleaned = -9.71121e-05 Jy ! Component: 200 - total flux cleaned = -9.15542e-05 Jy ! Total flux subtracted in 200 components = -9.15542e-05 Jy ! Clean residual min=-0.001257 max=0.001222 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0306197 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0306197 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=0.042532Jy sigma=0.627122 ! Fit after self-cal, rms=0.042532Jy sigma=0.627086 ! 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=0.042532Jy sigma=0.627086 ! Fit after self-cal, rms=0.043003Jy sigma=0.627023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=3.851 mas, bpa=-79.58 degrees ! Estimated noise=0.517473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010073 Jy ! Component: 100 - total flux cleaned = -5.22993e-05 Jy ! Component: 150 - total flux cleaned = -1.59115e-05 Jy ! Component: 200 - total flux cleaned = -1.18069e-05 Jy ! Total flux subtracted in 200 components = -1.18069e-05 Jy ! Clean residual min=-0.001193 max=0.001270 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0306079 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0306079 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=0.043000Jy sigma=0.626984 ! Fit after self-cal, rms=0.043046Jy sigma=0.626866 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 = -2.70222e-05 Jy ! Component: 100 - total flux cleaned = -3.23605e-05 Jy ! Component: 150 - total flux cleaned = -2.76054e-05 Jy ! Component: 200 - total flux cleaned = -1.49972e-05 Jy ! Total flux subtracted in 200 components = -1.49972e-05 Jy ! Clean residual min=-0.001280 max=0.001315 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0305929 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.0305929 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=0.043044Jy sigma=0.626827 ! Fit after self-cal, rms=0.043047Jy sigma=0.626732 ! 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. ! ! Fit before self-cal, rms=0.043047Jy sigma=0.626732 ! Fit after self-cal, rms=0.043343Jy sigma=0.626708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.364 mas, bmaj=4.168 mas, bpa=-77.93 degrees ! Estimated noise=0.546959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121741 Jy ! Component: 100 - total flux cleaned = -0.000117123 Jy ! Component: 150 - total flux cleaned = -0.000104357 Jy ! Component: 200 - total flux cleaned = -0.00010425 Jy ! Total flux subtracted in 200 components = -0.00010425 Jy ! Clean residual min=-0.001378 max=0.001521 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0304886 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.0304886 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=0.043341Jy sigma=0.626688 ! Fit after self-cal, rms=0.043368Jy sigma=0.626622 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 = -9.16585e-05 Jy ! Component: 100 - total flux cleaned = -0.000106225 Jy ! Component: 150 - total flux cleaned = -0.000110614 Jy ! Component: 200 - total flux cleaned = -0.000102168 Jy ! Total flux subtracted in 200 components = -0.000102168 Jy ! Clean residual min=-0.001405 max=0.001501 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0303865 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.0303865 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=0.043366Jy sigma=0.626602 ! Fit after self-cal, rms=0.043361Jy sigma=0.626530 ! 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=1.926 mas, bmaj=3.853 mas, bpa=-79.69 degrees ! Estimated noise=0.519508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.926 x 3.853 at -79.69 degrees (North through East) ! Clean map min=-0.0016127 max=0.026473 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=1.556 mas, bmaj=3.629 mas, bpa=-82.88 degrees ! Estimated noise=1.11552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194099 Jy ! Component: 100 - total flux cleaned = 0.024242 Jy ! Component: 150 - total flux cleaned = 0.0256894 Jy ! Component: 200 - total flux cleaned = 0.0268396 Jy ! Total flux subtracted in 200 components = 0.0268396 Jy ! Clean residual min=-0.002101 max=0.001635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0268396 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0268396 Jy ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=3.853 mas, bpa=-79.69 degrees ! Estimated noise=0.519508 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 = 0.00165726 Jy ! Component: 100 - total flux cleaned = 0.00217614 Jy ! Component: 150 - total flux cleaned = 0.0026046 Jy ! Component: 200 - total flux cleaned = 0.00291403 Jy ! Total flux subtracted in 200 components = 0.00291403 Jy ! Clean residual min=-0.001347 max=0.001214 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0297536 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.0297536 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=2.364 mas, bmaj=4.168 mas, bpa=-77.93 degrees ! Estimated noise=0.546959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117971 Jy ! Component: 100 - total flux cleaned = 0.000217563 Jy ! Component: 150 - total flux cleaned = 0.000305521 Jy ! Component: 200 - total flux cleaned = 0.00035145 Jy ! Total flux subtracted in 200 components = 0.00035145 Jy ! Clean residual min=-0.001387 max=0.001425 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0301051 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 = 2.40169e-05 Jy ! Component: 100 - total flux cleaned = 3.13764e-05 Jy ! Component: 150 - total flux cleaned = 4.55619e-05 Jy ! Component: 200 - total flux cleaned = 5.90329e-05 Jy ! Total flux subtracted in 200 components = 5.90329e-05 Jy ! Clean residual min=-0.001387 max=0.001436 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0301641 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.0301641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=3.853 mas, bpa=-79.69 degrees ! Estimated noise=0.519508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.96355e-05 Jy ! Component: 100 - total flux cleaned = 0.000123504 Jy ! Component: 150 - total flux cleaned = 0.000164338 Jy ! Component: 200 - total flux cleaned = 0.000201692 Jy ! Total flux subtracted in 200 components = 0.000201692 Jy ! Clean residual min=-0.001278 max=0.001310 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0303658 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.0303658 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=0.043362Jy sigma=0.626579 ! Fit after self-cal, rms=0.043356Jy sigma=0.626542 wmodel J1238+5249_X_map.mod ! Writing 82 model components to file: J1238+5249_X_map.mod wobs J1238+5249_X_uvs.fits ! Writing UV FITS file: J1238+5249_X_uvs.fits wwins J1238+5249_X_map.win ! wwins: Wrote 1 windows to J1238+5249_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 = -0.000130158 Jy ! Component: 100 - total flux cleaned = -0.000440954 Jy ! Component: 150 - total flux cleaned = -0.000665823 Jy ! Component: 200 - total flux cleaned = -0.000820108 Jy ! Component: 250 - total flux cleaned = -0.000914427 Jy ! Component: 300 - total flux cleaned = -0.000972339 Jy ! Component: 350 - total flux cleaned = -0.0010269 Jy ! Component: 400 - total flux cleaned = -0.00109167 Jy ! Component: 450 - total flux cleaned = -0.00110358 Jy ! Component: 500 - total flux cleaned = -0.00107985 Jy ! Component: 550 - total flux cleaned = -0.00103431 Jy ! Component: 600 - total flux cleaned = -0.000979696 Jy ! Component: 650 - total flux cleaned = -0.000969044 Jy ! Component: 700 - total flux cleaned = -0.000938212 Jy ! Component: 750 - total flux cleaned = -0.000898543 Jy ! Component: 800 - total flux cleaned = -0.000869682 Jy ! Component: 850 - total flux cleaned = -0.000860429 Jy ! Component: 900 - total flux cleaned = -0.000841898 Jy ! Component: 950 - total flux cleaned = -0.000805814 Jy ! Component: 1000 - total flux cleaned = -0.000779309 Jy ! Component: 1050 - total flux cleaned = -0.000753437 Jy ! Component: 1100 - total flux cleaned = -0.000719935 Jy ! Component: 1150 - total flux cleaned = -0.000719958 Jy ! Component: 1200 - total flux cleaned = -0.000679278 Jy ! Component: 1250 - total flux cleaned = -0.000647373 Jy ! Component: 1300 - total flux cleaned = -0.000608168 Jy ! Component: 1350 - total flux cleaned = -0.000584965 Jy ! Component: 1400 - total flux cleaned = -0.000554527 Jy ! Component: 1450 - total flux cleaned = -0.000509581 Jy ! Component: 1500 - total flux cleaned = -0.000472709 Jy ! Component: 1550 - total flux cleaned = -0.000414519 Jy ! Component: 1600 - total flux cleaned = -0.000393104 Jy ! Component: 1650 - total flux cleaned = -0.000364846 Jy ! Component: 1700 - total flux cleaned = -0.000323028 Jy ! Component: 1750 - total flux cleaned = -0.000281672 Jy ! Component: 1800 - total flux cleaned = -0.000227164 Jy ! Component: 1850 - total flux cleaned = -0.000153078 Jy ! Component: 1900 - total flux cleaned = -0.000119936 Jy ! Component: 1950 - total flux cleaned = -8.69233e-05 Jy ! Component: 2000 - total flux cleaned = -4.11828e-05 Jy ! Component: 2050 - total flux cleaned = 1.0555e-05 Jy ! Component: 2100 - total flux cleaned = 4.25905e-05 Jy ! Component: 2150 - total flux cleaned = 8.7049e-05 Jy ! Component: 2200 - total flux cleaned = 0.000124885 Jy ! Component: 2250 - total flux cleaned = 0.000181168 Jy ! Component: 2300 - total flux cleaned = 0.000224547 Jy ! Component: 2350 - total flux cleaned = 0.000261426 Jy ! Component: 2400 - total flux cleaned = 0.000310198 Jy ! Component: 2450 - total flux cleaned = 0.000352618 Jy ! Component: 2500 - total flux cleaned = 0.000406723 Jy ! Component: 2550 - total flux cleaned = 0.000448522 Jy ! Component: 2600 - total flux cleaned = 0.000489967 Jy ! Component: 2650 - total flux cleaned = 0.000548783 Jy ! Component: 2700 - total flux cleaned = 0.000577947 Jy ! Component: 2750 - total flux cleaned = 0.000612776 Jy ! Component: 2800 - total flux cleaned = 0.000647422 Jy ! Component: 2850 - total flux cleaned = 0.000676086 Jy ! Component: 2900 - total flux cleaned = 0.000715983 Jy ! Component: 2950 - total flux cleaned = 0.000750036 Jy ! Component: 3000 - total flux cleaned = 0.000789478 Jy ! Component: 3050 - total flux cleaned = 0.000817543 Jy ! Component: 3100 - total flux cleaned = 0.000851049 Jy ! Component: 3150 - total flux cleaned = 0.000878864 Jy ! Component: 3200 - total flux cleaned = 0.000923107 Jy ! Component: 3250 - total flux cleaned = 0.000956155 Jy ! Component: 3300 - total flux cleaned = 0.000967139 Jy ! Component: 3350 - total flux cleaned = 0.000999949 Jy ! Component: 3400 - total flux cleaned = 0.00101633 Jy ! Component: 3450 - total flux cleaned = 0.00102177 Jy ! Component: 3500 - total flux cleaned = 0.00103807 Jy ! Component: 3550 - total flux cleaned = 0.00105437 Jy ! Component: 3600 - total flux cleaned = 0.00107065 Jy ! Component: 3650 - total flux cleaned = 0.00108693 Jy ! Component: 3700 - total flux cleaned = 0.00110324 Jy ! Component: 3750 - total flux cleaned = 0.00112497 Jy ! Component: 3800 - total flux cleaned = 0.00113581 Jy ! Component: 3850 - total flux cleaned = 0.00115755 Jy ! Component: 3900 - total flux cleaned = 0.00116843 Jy ! Component: 3950 - total flux cleaned = 0.00119565 Jy ! Component: 4000 - total flux cleaned = 0.00120653 Jy ! Component: 4050 - total flux cleaned = 0.00122292 Jy ! Total flux subtracted in 4096 components = 0.00124478 Jy ! Clean residual min=-0.000461 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0316106 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 347 components and 0.0316106 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1238+5249_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.926 x 3.853 at -79.69 degrees (North through East) ! Clean map min=-0.0012792 max=0.026218 Jy/beam ! Writing clean map to FITS file: .//J1238+5249_X_map.fits wmodel .//J1238+5249_X_map.mod ! Writing 347 model components to file: .//J1238+5249_X_map.mod wobs .//J1238+5249_X_uvs.fits ! Writing UV FITS file: .//J1238+5249_X_uvs.fits wwins .//J1238+5249_X_map.win ! wwins: Wrote 2 windows to .//J1238+5249_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0262185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.65549e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10481 1.10481 2.20962 4.41924 8.83849 17.677 35.3539 70.7079 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 271.539 quit ! Quitting program ! Log file .//J1238+5249_X_dfm.log closed on Mon Jan 20 18:03:58 2020