! Started logfile: .//J0152+2242_C_dfm.log on Mon Jan 20 17:12:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0152+2242_C_uva.fits ! Reading UV FITS file: .//J0152+2242_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0152+2242 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4768 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 J0152+2242_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 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=1.001409Jy sigma=22.330972 ! Fit after self-cal, rms=0.969900Jy sigma=21.622881 ! 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=1.349 mas, bmaj=3.611 mas, bpa=9.41 degrees ! Estimated noise=0.67964 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 = 0.0233327 Jy ! Component: 100 - total flux cleaned = 0.0297935 Jy ! Total flux subtracted in 100 components = 0.0297935 Jy ! Clean residual min=-0.002412 max=0.002810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0297934 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0297934 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=0.037908Jy sigma=0.739462 ! Fit after self-cal, rms=0.036257Jy sigma=0.697456 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004135 Jy ! Component: 100 - total flux cleaned = 0.00549295 Jy ! Total flux subtracted in 100 components = 0.00549295 Jy ! Clean residual min=-0.002038 max=0.002061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0352864 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0352864 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=0.035829Jy sigma=0.687567 ! Fit after self-cal, rms=0.035816Jy sigma=0.687403 ! 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=1.565 mas, bmaj=3.882 mas, bpa=8.452 degrees ! Estimated noise=0.470226 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 = 0.000542755 Jy ! Component: 100 - total flux cleaned = 0.000437615 Jy ! Component: 150 - total flux cleaned = 0.000315649 Jy ! Component: 200 - total flux cleaned = 0.00027046 Jy ! Total flux subtracted in 200 components = 0.00027046 Jy ! Clean residual min=-0.001564 max=0.001539 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0355569 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0355569 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=0.035785Jy sigma=0.686901 ! Fit after self-cal, rms=0.035780Jy sigma=0.686887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.565 x 3.882 at 8.452 degrees (North through East) ! Clean map min=-0.0014641 max=0.032221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.85 KP 1.04 ! MK 0.84 NL 0.94 OV 1.09 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.01 KP 1.00 ! MK 0.84 NL 1.14 OV 0.92 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 1.10 KP 1.03 ! MK 1.11 NL 0.95 OV 1.07 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.93 KP 1.00 ! MK 0.93 NL 0.99 OV 1.10 PT 1.07 ! SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.17 HN 0.88 KP 1.03 ! MK 0.90 NL 0.99 OV 1.14 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.09 ! MK 1.03 NL 1.04 OV 1.05 PT 1.12 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 0.95 ! MK 1.14 NL 1.09 OV 0.95 PT 1.04 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.17 KP 0.98 ! MK 0.89 NL 1.19 OV 0.94 PT 1.09 ! SC 1.18 ! ! ! Fit before self-cal, rms=0.035780Jy sigma=0.686887 ! Fit after self-cal, rms=0.034998Jy sigma=0.681371 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=3.861 mas, bpa=8.3 degrees ! Estimated noise=0.466163 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 = 0.000470333 Jy ! Component: 100 - total flux cleaned = 0.000618836 Jy ! Component: 150 - total flux cleaned = 0.00062804 Jy ! Component: 200 - total flux cleaned = 0.000619453 Jy ! Total flux subtracted in 200 components = 0.000619453 Jy ! Clean residual min=-0.001385 max=0.001427 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0361763 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0361763 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=0.034991Jy sigma=0.681188 ! Fit after self-cal, rms=0.035040Jy sigma=0.680914 ! 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=0.035040Jy sigma=0.680914 ! Fit after self-cal, rms=0.035025Jy sigma=0.680863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=3.852 mas, bpa=8.302 degrees ! Estimated noise=0.466752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361967 Jy ! Component: 100 - total flux cleaned = 0.000467699 Jy ! Component: 150 - total flux cleaned = 0.00046007 Jy ! Component: 200 - total flux cleaned = 0.000467169 Jy ! Total flux subtracted in 200 components = 0.000467169 Jy ! Clean residual min=-0.001374 max=0.001404 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0366435 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0366435 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=0.035020Jy sigma=0.680757 ! Fit after self-cal, rms=0.035022Jy sigma=0.680746 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 (4.5, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942122 Jy ! Component: 100 - total flux cleaned = 0.00132385 Jy ! Component: 150 - total flux cleaned = 0.00144375 Jy ! Component: 200 - total flux cleaned = 0.00155966 Jy ! Total flux subtracted in 200 components = 0.00155966 Jy ! Clean residual min=-0.001284 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0382031 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0382031 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=0.034968Jy sigma=0.679382 ! Fit after self-cal, rms=0.034962Jy sigma=0.679250 ! 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=0.034962Jy sigma=0.679250 ! Fit after self-cal, rms=0.035000Jy sigma=0.679183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=3.852 mas, bpa=8.352 degrees ! Estimated noise=0.466545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333712 Jy ! Component: 100 - total flux cleaned = 0.000420512 Jy ! Component: 150 - total flux cleaned = 0.000434341 Jy ! Component: 200 - total flux cleaned = 0.000446332 Jy ! Total flux subtracted in 200 components = 0.000446332 Jy ! Clean residual min=-0.001265 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0386495 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0386495 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=0.034984Jy sigma=0.678855 ! Fit after self-cal, rms=0.034981Jy sigma=0.678831 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 = 5.65616e-05 Jy ! Component: 100 - total flux cleaned = 7.99553e-05 Jy ! Component: 150 - total flux cleaned = 0.000101436 Jy ! Component: 200 - total flux cleaned = 0.0001416 Jy ! Total flux subtracted in 200 components = 0.0001416 Jy ! Clean residual min=-0.001240 max=0.001062 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0387911 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0387911 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=0.034974Jy sigma=0.678682 ! Fit after self-cal, rms=0.034973Jy sigma=0.678677 ! 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=0.034973Jy sigma=0.678677 ! Fit after self-cal, rms=0.035142Jy sigma=0.678642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=4.844 mas, bpa=2.039 degrees ! Estimated noise=0.597504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.54193e-05 Jy ! Component: 100 - total flux cleaned = -4.20268e-06 Jy ! Component: 150 - total flux cleaned = -4.29926e-05 Jy ! Component: 200 - total flux cleaned = -4.23923e-05 Jy ! Total flux subtracted in 200 components = -4.23923e-05 Jy ! Clean residual min=-0.001144 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0387487 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.0387487 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=0.035145Jy sigma=0.678662 ! Fit after self-cal, rms=0.035145Jy sigma=0.678612 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 = -1.59247e-06 Jy ! Component: 100 - total flux cleaned = 1.46915e-05 Jy ! Component: 150 - total flux cleaned = 2.21414e-05 Jy ! Component: 200 - total flux cleaned = 1.57879e-05 Jy ! Total flux subtracted in 200 components = 1.57879e-05 Jy ! Clean residual min=-0.001150 max=0.001128 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0387645 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.0387645 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=0.035147Jy sigma=0.678680 ! Fit after self-cal, rms=0.035146Jy sigma=0.678668 ! 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=1.554 mas, bmaj=3.856 mas, bpa=8.362 degrees ! Estimated noise=0.467739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 3.856 at 8.362 degrees (North through East) ! Clean map min=-0.001182 max=0.032156 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=1.341 mas, bmaj=3.594 mas, bpa=9.153 degrees ! Estimated noise=0.66963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242692 Jy ! Component: 100 - total flux cleaned = 0.0313102 Jy ! Component: 150 - total flux cleaned = 0.0345229 Jy ! Component: 200 - total flux cleaned = 0.0365087 Jy ! Total flux subtracted in 200 components = 0.0365087 Jy ! Clean residual min=-0.001944 max=0.001985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0365087 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 0.0365087 Jy ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.856 mas, bpa=8.362 degrees ! Estimated noise=0.467739 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 = 0.000813727 Jy ! Component: 100 - total flux cleaned = 0.00125718 Jy ! Component: 150 - total flux cleaned = 0.00154575 Jy ! Component: 200 - total flux cleaned = 0.00181425 Jy ! Total flux subtracted in 200 components = 0.00181425 Jy ! Clean residual min=-0.001348 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0383229 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0383229 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=3.319 mas, bmaj=4.844 mas, bpa=2.039 degrees ! Estimated noise=0.597504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.25184e-05 Jy ! Component: 100 - total flux cleaned = 3.3034e-05 Jy ! Component: 150 - total flux cleaned = 0.000114591 Jy ! Component: 200 - total flux cleaned = 0.000208938 Jy ! Total flux subtracted in 200 components = 0.000208938 Jy ! Clean residual min=-0.001169 max=0.001176 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0385319 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.66734e-05 Jy ! Component: 100 - total flux cleaned = 7.89064e-05 Jy ! Component: 150 - total flux cleaned = 0.000106722 Jy ! Component: 200 - total flux cleaned = 0.000114929 Jy ! Total flux subtracted in 200 components = 0.000114929 Jy ! Clean residual min=-0.001132 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0386468 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.0386468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.856 mas, bpa=8.362 degrees ! Estimated noise=0.467739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129482 Jy ! Component: 100 - total flux cleaned = 0.00025111 Jy ! Component: 150 - total flux cleaned = 0.000301956 Jy ! Component: 200 - total flux cleaned = 0.000344472 Jy ! Total flux subtracted in 200 components = 0.000344472 Jy ! Clean residual min=-0.001301 max=0.001068 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0389913 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.0389913 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=0.035151Jy sigma=0.678742 ! Fit after self-cal, rms=0.035155Jy sigma=0.678710 wmodel J0152+2242_C_map.mod ! Writing 71 model components to file: J0152+2242_C_map.mod wobs J0152+2242_C_uvs.fits ! Writing UV FITS file: J0152+2242_C_uvs.fits wwins J0152+2242_C_map.win ! wwins: Wrote 2 windows to J0152+2242_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 = -0.000500718 Jy ! Component: 100 - total flux cleaned = -0.000679369 Jy ! Component: 150 - total flux cleaned = -0.000790201 Jy ! Component: 200 - total flux cleaned = -0.000912993 Jy ! Component: 250 - total flux cleaned = -0.0010819 Jy ! Component: 300 - total flux cleaned = -0.0011144 Jy ! Component: 350 - total flux cleaned = -0.0011302 Jy ! Component: 400 - total flux cleaned = -0.00117627 Jy ! Component: 450 - total flux cleaned = -0.0011909 Jy ! Component: 500 - total flux cleaned = -0.00120532 Jy ! Component: 550 - total flux cleaned = -0.00124846 Jy ! Component: 600 - total flux cleaned = -0.00130415 Jy ! Component: 650 - total flux cleaned = -0.00134521 Jy ! Component: 700 - total flux cleaned = -0.00141226 Jy ! Component: 750 - total flux cleaned = -0.00146468 Jy ! Component: 800 - total flux cleaned = -0.00150335 Jy ! Component: 850 - total flux cleaned = -0.00155401 Jy ! Component: 900 - total flux cleaned = -0.00160399 Jy ! Component: 950 - total flux cleaned = -0.00164081 Jy ! Component: 1000 - total flux cleaned = -0.00165296 Jy ! Component: 1050 - total flux cleaned = -0.00170066 Jy ! Component: 1100 - total flux cleaned = -0.00168877 Jy ! Component: 1150 - total flux cleaned = -0.00172378 Jy ! Component: 1200 - total flux cleaned = -0.00176947 Jy ! Component: 1250 - total flux cleaned = -0.00175814 Jy ! Component: 1300 - total flux cleaned = -0.00178047 Jy ! Component: 1350 - total flux cleaned = -0.00175834 Jy ! Component: 1400 - total flux cleaned = -0.00181273 Jy ! Component: 1450 - total flux cleaned = -0.00179116 Jy ! Component: 1500 - total flux cleaned = -0.00183375 Jy ! Component: 1550 - total flux cleaned = -0.00183369 Jy ! Component: 1600 - total flux cleaned = -0.00183376 Jy ! Component: 1650 - total flux cleaned = -0.0018646 Jy ! Component: 1700 - total flux cleaned = -0.00187476 Jy ! Component: 1750 - total flux cleaned = -0.00182475 Jy ! Component: 1800 - total flux cleaned = -0.00185463 Jy ! Component: 1850 - total flux cleaned = -0.00187443 Jy ! Component: 1900 - total flux cleaned = -0.00185509 Jy ! Component: 1950 - total flux cleaned = -0.00187432 Jy ! Component: 2000 - total flux cleaned = -0.00184581 Jy ! Component: 2050 - total flux cleaned = -0.00188338 Jy ! Component: 2100 - total flux cleaned = -0.00182757 Jy ! Component: 2150 - total flux cleaned = -0.00185545 Jy ! Component: 2200 - total flux cleaned = -0.00187358 Jy ! Component: 2250 - total flux cleaned = -0.00187353 Jy ! Component: 2300 - total flux cleaned = -0.00188237 Jy ! Component: 2350 - total flux cleaned = -0.00189994 Jy ! Component: 2400 - total flux cleaned = -0.00189118 Jy ! Component: 2450 - total flux cleaned = -0.00190853 Jy ! Component: 2500 - total flux cleaned = -0.00191722 Jy ! Component: 2550 - total flux cleaned = -0.00191724 Jy ! Component: 2600 - total flux cleaned = -0.00194268 Jy ! Component: 2650 - total flux cleaned = -0.00195944 Jy ! Component: 2700 - total flux cleaned = -0.00194299 Jy ! Component: 2750 - total flux cleaned = -0.001984 Jy ! Component: 2800 - total flux cleaned = -0.00198384 Jy ! Component: 2850 - total flux cleaned = -0.00198385 Jy ! Component: 2900 - total flux cleaned = -0.0019759 Jy ! Component: 2950 - total flux cleaned = -0.00200777 Jy ! Component: 3000 - total flux cleaned = -0.00201554 Jy ! Component: 3050 - total flux cleaned = -0.00201546 Jy ! Component: 3100 - total flux cleaned = -0.00199997 Jy ! Component: 3150 - total flux cleaned = -0.00201534 Jy ! Component: 3200 - total flux cleaned = -0.00204581 Jy ! Component: 3250 - total flux cleaned = -0.00200798 Jy ! Component: 3300 - total flux cleaned = -0.00204562 Jy ! Component: 3350 - total flux cleaned = -0.00202321 Jy ! Component: 3400 - total flux cleaned = -0.00205291 Jy ! Component: 3450 - total flux cleaned = -0.00206751 Jy ! Component: 3500 - total flux cleaned = -0.00206741 Jy ! Component: 3550 - total flux cleaned = -0.0020601 Jy ! Component: 3600 - total flux cleaned = -0.00206005 Jy ! Component: 3650 - total flux cleaned = -0.00204585 Jy ! Component: 3700 - total flux cleaned = -0.00202458 Jy ! Component: 3750 - total flux cleaned = -0.00203165 Jy ! Component: 3800 - total flux cleaned = -0.00200368 Jy ! Component: 3850 - total flux cleaned = -0.00201754 Jy ! Component: 3900 - total flux cleaned = -0.00198307 Jy ! Component: 3950 - total flux cleaned = -0.00198313 Jy ! Component: 4000 - total flux cleaned = -0.00196962 Jy ! Component: 4050 - total flux cleaned = -0.0019426 Jy ! Total flux subtracted in 4096 components = -0.00194264 Jy ! Clean residual min=-0.000391 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0370486 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 373 components and 0.0370486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0152+2242_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 3.856 at 8.362 degrees (North through East) ! Clean map min=-0.00094198 max=0.03188 Jy/beam ! Writing clean map to FITS file: .//J0152+2242_C_map.fits wmodel .//J0152+2242_C_map.mod ! Writing 373 model components to file: .//J0152+2242_C_map.mod wobs .//J0152+2242_C_uvs.fits ! Writing UV FITS file: .//J0152+2242_C_uvs.fits wwins .//J0152+2242_C_map.win ! wwins: Wrote 3 windows to .//J0152+2242_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0318801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11788 1.11788 2.23576 4.47153 8.94305 17.8861 35.7722 71.5444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 268.364 quit ! Quitting program ! Log file .//J0152+2242_C_dfm.log closed on Mon Jan 20 17:12:30 2020