! Started logfile: .//J1609+4334_C_dfm.log on Mon Jan 20 18:23:31 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 .//J1609+4334_C_uva.fits ! Reading UV FITS file: .//J1609+4334_C_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995169 visibilities/baseline/integration-bin. ! Found source: J1609+4334 ! ! 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 94 lines of history. ! ! Reading 26368 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 J1609+4334_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=1.000927Jy sigma=23.280848 ! Fit after self-cal, rms=0.983512Jy sigma=22.872915 ! 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=1.238 mas, bmaj=4.519 mas, bpa=32.04 degrees ! Estimated noise=0.452761 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 = 0.0137263 Jy ! Component: 100 - total flux cleaned = 0.0173977 Jy ! Total flux subtracted in 100 components = 0.0173977 Jy ! Clean residual min=-0.001943 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0173977 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0173977 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=0.032380Jy sigma=0.732221 ! Fit after self-cal, rms=0.030279Jy sigma=0.681641 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459231 Jy ! Component: 100 - total flux cleaned = 0.00515212 Jy ! Total flux subtracted in 100 components = 0.00515212 Jy ! Clean residual min=-0.001423 max=0.001631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0225498 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0225498 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=0.029819Jy sigma=0.670746 ! Fit after self-cal, rms=0.029796Jy sigma=0.670465 ! 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=1.67 mas, bmaj=4.537 mas, bpa=31.04 degrees ! Estimated noise=0.189685 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 = 0.00032286 Jy ! Component: 100 - total flux cleaned = 0.000272538 Jy ! Component: 150 - total flux cleaned = 0.000245614 Jy ! Component: 200 - total flux cleaned = 0.000244693 Jy ! Total flux subtracted in 200 components = 0.000244693 Jy ! Clean residual min=-0.000654 max=0.000636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0227945 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0227945 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=0.029778Jy sigma=0.670036 ! Fit after self-cal, rms=0.029768Jy sigma=0.669894 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.537 at 31.04 degrees (North through East) ! Clean map min=-0.00062218 max=0.020757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.97 KP 0.99 ! LA 0.97 MK 1.01 OV 0.95 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.94 ! LA 0.97 MK 0.94 OV 1.09 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.02 ! LA 1.05 MK 0.85 OV 1.04 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.08 KP 1.05 ! LA 1.04 MK 0.97 OV 1.04 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.15 KP 1.02 ! LA 0.94 MK 0.97 OV 1.12 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KP 1.08 ! LA 1.08 MK 0.98 OV 1.15 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.17 KP 1.02 ! LA 1.07 MK 0.94 OV 1.02 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.09 KP 1.06 ! LA 1.05 MK 0.98 OV 1.03 PT 0.94 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.029768Jy sigma=0.669894 ! Fit after self-cal, rms=0.029652Jy sigma=0.668640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=4.585 mas, bpa=31.44 degrees ! Estimated noise=0.1896 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 = 1.91065e-06 Jy ! Component: 100 - total flux cleaned = 2.38373e-05 Jy ! Component: 150 - total flux cleaned = 4.11784e-05 Jy ! Component: 200 - total flux cleaned = 5.88247e-05 Jy ! Total flux subtracted in 200 components = 5.88247e-05 Jy ! Clean residual min=-0.000514 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0228533 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0228533 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=0.029649Jy sigma=0.668580 ! Fit after self-cal, rms=0.029675Jy sigma=0.668265 ! 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=0.029675Jy sigma=0.668265 ! Fit after self-cal, rms=0.029806Jy sigma=0.668206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.597 mas, bpa=31.58 degrees ! Estimated noise=0.190036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.44197e-05 Jy ! Component: 100 - total flux cleaned = 7.36399e-05 Jy ! Component: 150 - total flux cleaned = 8.45624e-05 Jy ! Component: 200 - total flux cleaned = 9.41694e-05 Jy ! Total flux subtracted in 200 components = 9.41694e-05 Jy ! Clean residual min=-0.000506 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0229475 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0229475 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=0.029804Jy sigma=0.668170 ! Fit after self-cal, rms=0.029808Jy sigma=0.668113 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 (52.5, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420399 Jy ! Component: 100 - total flux cleaned = 0.000618099 Jy ! Component: 150 - total flux cleaned = 0.000699312 Jy ! Component: 200 - total flux cleaned = 0.000736495 Jy ! Total flux subtracted in 200 components = 0.000736495 Jy ! Clean residual min=-0.000463 max=0.000488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.023684 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.023684 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=0.029793Jy sigma=0.667739 ! Fit after self-cal, rms=0.029790Jy sigma=0.667657 ! 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=0.029790Jy sigma=0.667657 ! Fit after self-cal, rms=0.029965Jy sigma=0.667634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.607 mas, bpa=31.67 degrees ! Estimated noise=0.190856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223809 Jy ! Component: 100 - total flux cleaned = 0.000264774 Jy ! Component: 150 - total flux cleaned = 0.000264632 Jy ! Component: 200 - total flux cleaned = 0.00027151 Jy ! Total flux subtracted in 200 components = 0.00027151 Jy ! Clean residual min=-0.000464 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0239555 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0239555 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=0.029959Jy sigma=0.667487 ! Fit after self-cal, rms=0.029952Jy sigma=0.667305 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 = 3.39406e-05 Jy ! Component: 100 - total flux cleaned = 4.84379e-05 Jy ! Component: 150 - total flux cleaned = 5.46875e-05 Jy ! Component: 200 - total flux cleaned = 6.6285e-05 Jy ! Total flux subtracted in 200 components = 6.6285e-05 Jy ! Clean residual min=-0.000456 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0240218 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.0240218 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=0.029949Jy sigma=0.667236 ! Fit after self-cal, rms=0.029950Jy sigma=0.667223 ! 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=0.029950Jy sigma=0.667223 ! Fit after self-cal, rms=0.030015Jy sigma=0.667207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.576 mas, bmaj=5.357 mas, bpa=34.31 degrees ! Estimated noise=0.244622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215633 Jy ! Component: 100 - total flux cleaned = 0.000261217 Jy ! Component: 150 - total flux cleaned = 0.000285302 Jy ! Component: 200 - total flux cleaned = 0.000310969 Jy ! Total flux subtracted in 200 components = 0.000310969 Jy ! Clean residual min=-0.000496 max=0.000537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0243328 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.0243328 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=0.030014Jy sigma=0.667187 ! Fit after self-cal, rms=0.030017Jy sigma=0.667173 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 = 8.93934e-05 Jy ! Component: 100 - total flux cleaned = 0.000114992 Jy ! Component: 150 - total flux cleaned = 0.000140647 Jy ! Component: 200 - total flux cleaned = 0.000157251 Jy ! Total flux subtracted in 200 components = 0.000157251 Jy ! Clean residual min=-0.000478 max=0.000529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.02449 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.02449 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=0.030017Jy sigma=0.667168 ! Fit after self-cal, rms=0.030017Jy sigma=0.667159 ! 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=1.634 mas, bmaj=4.614 mas, bpa=31.69 degrees ! Estimated noise=0.191053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 4.614 at 31.69 degrees (North through East) ! Clean map min=-0.00060883 max=0.020828 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=1.209 mas, bmaj=4.661 mas, bpa=32.6 degrees ! Estimated noise=0.450003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169551 Jy ! Component: 100 - total flux cleaned = 0.0214302 Jy ! Component: 150 - total flux cleaned = 0.0226742 Jy ! Component: 200 - total flux cleaned = 0.023288 Jy ! Total flux subtracted in 200 components = 0.023288 Jy ! Clean residual min=-0.001310 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.023288 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.023288 Jy ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.614 mas, bpa=31.69 degrees ! Estimated noise=0.191053 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.7, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264833 Jy ! Component: 100 - total flux cleaned = 0.000641139 Jy ! Component: 150 - total flux cleaned = 0.000789658 Jy ! Component: 200 - total flux cleaned = 0.000882936 Jy ! Total flux subtracted in 200 components = 0.000882936 Jy ! Clean residual min=-0.000522 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0241709 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0241709 Jy ! Inverting map ! Added new window around map position (76.5, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446818 Jy ! Component: 100 - total flux cleaned = 0.000535845 Jy ! Component: 150 - total flux cleaned = 0.000604205 Jy ! Component: 200 - total flux cleaned = 0.000666203 Jy ! Total flux subtracted in 200 components = 0.000666203 Jy ! Clean residual min=-0.000486 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0248371 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 0.0248371 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=3.576 mas, bmaj=5.357 mas, bpa=34.31 degrees ! Estimated noise=0.244622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299122 Jy ! Component: 100 - total flux cleaned = 0.000417564 Jy ! Component: 150 - total flux cleaned = 0.000472887 Jy ! Component: 200 - total flux cleaned = 0.00050666 Jy ! Total flux subtracted in 200 components = 0.00050666 Jy ! Clean residual min=-0.000476 max=0.000478 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0253438 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 = -3.67469e-07 Jy ! Component: 100 - total flux cleaned = 2.11369e-05 Jy ! Component: 150 - total flux cleaned = 3.14338e-05 Jy ! Component: 200 - total flux cleaned = 5.06917e-05 Jy ! Total flux subtracted in 200 components = 5.06917e-05 Jy ! Clean residual min=-0.000483 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0253945 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 110 components and 0.0253945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.614 mas, bpa=31.69 degrees ! Estimated noise=0.191053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.691e-05 Jy ! Component: 100 - total flux cleaned = -8.63783e-05 Jy ! Component: 150 - total flux cleaned = -7.83637e-05 Jy ! Component: 200 - total flux cleaned = -7.08256e-05 Jy ! Total flux subtracted in 200 components = -7.08256e-05 Jy ! Clean residual min=-0.000430 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0253236 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.0253236 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=0.030008Jy sigma=0.666974 ! Fit after self-cal, rms=0.030007Jy sigma=0.666906 wmodel J1609+4334_C_map.mod ! Writing 132 model components to file: J1609+4334_C_map.mod wobs J1609+4334_C_uvs.fits ! Writing UV FITS file: J1609+4334_C_uvs.fits wwins J1609+4334_C_map.win ! wwins: Wrote 4 windows to J1609+4334_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 = 0.000127105 Jy ! Component: 100 - total flux cleaned = 0.000150917 Jy ! Component: 150 - total flux cleaned = 0.000173115 Jy ! Component: 200 - total flux cleaned = 0.00017298 Jy ! Component: 250 - total flux cleaned = 0.00019349 Jy ! Component: 300 - total flux cleaned = 0.000219996 Jy ! Component: 350 - total flux cleaned = 0.00025233 Jy ! Component: 400 - total flux cleaned = 0.000283918 Jy ! Component: 450 - total flux cleaned = 0.00030863 Jy ! Component: 500 - total flux cleaned = 0.000338847 Jy ! Component: 550 - total flux cleaned = 0.000374421 Jy ! Component: 600 - total flux cleaned = 0.000403522 Jy ! Component: 650 - total flux cleaned = 0.000460728 Jy ! Component: 700 - total flux cleaned = 0.000483247 Jy ! Component: 750 - total flux cleaned = 0.000544092 Jy ! Component: 800 - total flux cleaned = 0.000587605 Jy ! Component: 850 - total flux cleaned = 0.000619755 Jy ! Component: 900 - total flux cleaned = 0.00065161 Jy ! Component: 950 - total flux cleaned = 0.000683024 Jy ! Component: 1000 - total flux cleaned = 0.000714006 Jy ! Component: 1050 - total flux cleaned = 0.000765057 Jy ! Component: 1100 - total flux cleaned = 0.000790257 Jy ! Component: 1150 - total flux cleaned = 0.000825132 Jy ! Component: 1200 - total flux cleaned = 0.000844839 Jy ! Component: 1250 - total flux cleaned = 0.000893544 Jy ! Component: 1300 - total flux cleaned = 0.000912795 Jy ! Component: 1350 - total flux cleaned = 0.000950845 Jy ! Component: 1400 - total flux cleaned = 0.000960231 Jy ! Component: 1450 - total flux cleaned = 0.00098354 Jy ! Component: 1500 - total flux cleaned = 0.000988229 Jy ! Component: 1550 - total flux cleaned = 0.000997422 Jy ! Component: 1600 - total flux cleaned = 0.00101547 Jy ! Component: 1650 - total flux cleaned = 0.0010244 Jy ! Component: 1700 - total flux cleaned = 0.00101995 Jy ! Component: 1750 - total flux cleaned = 0.00101998 Jy ! Component: 1800 - total flux cleaned = 0.001033 Jy ! Component: 1850 - total flux cleaned = 0.00102866 Jy ! Component: 1900 - total flux cleaned = 0.00104144 Jy ! Component: 1950 - total flux cleaned = 0.00104143 Jy ! Component: 2000 - total flux cleaned = 0.00103725 Jy ! Component: 2050 - total flux cleaned = 0.00102896 Jy ! Component: 2100 - total flux cleaned = 0.00102898 Jy ! Component: 2150 - total flux cleaned = 0.00103724 Jy ! Component: 2200 - total flux cleaned = 0.00102512 Jy ! Component: 2250 - total flux cleaned = 0.0010211 Jy ! Component: 2300 - total flux cleaned = 0.00103699 Jy ! Component: 2350 - total flux cleaned = 0.001029 Jy ! Component: 2400 - total flux cleaned = 0.00101717 Jy ! Component: 2450 - total flux cleaned = 0.0010094 Jy ! Component: 2500 - total flux cleaned = 0.00101325 Jy ! Component: 2550 - total flux cleaned = 0.00100174 Jy ! Component: 2600 - total flux cleaned = 0.000986482 Jy ! Component: 2650 - total flux cleaned = 0.000986496 Jy ! Component: 2700 - total flux cleaned = 0.000971492 Jy ! Component: 2750 - total flux cleaned = 0.000967758 Jy ! Component: 2800 - total flux cleaned = 0.000978899 Jy ! Component: 2850 - total flux cleaned = 0.000964141 Jy ! Component: 2900 - total flux cleaned = 0.00096048 Jy ! Component: 2950 - total flux cleaned = 0.000964103 Jy ! Component: 3000 - total flux cleaned = 0.000960495 Jy ! Component: 3050 - total flux cleaned = 0.00095333 Jy ! Component: 3100 - total flux cleaned = 0.000942651 Jy ! Component: 3150 - total flux cleaned = 0.000939079 Jy ! Component: 3200 - total flux cleaned = 0.0009356 Jy ! Component: 3250 - total flux cleaned = 0.000953085 Jy ! Component: 3300 - total flux cleaned = 0.000942607 Jy ! Component: 3350 - total flux cleaned = 0.00094607 Jy ! Component: 3400 - total flux cleaned = 0.000935714 Jy ! Component: 3450 - total flux cleaned = 0.000935724 Jy ! Component: 3500 - total flux cleaned = 0.000935715 Jy ! Component: 3550 - total flux cleaned = 0.000932304 Jy ! Component: 3600 - total flux cleaned = 0.000922223 Jy ! Component: 3650 - total flux cleaned = 0.00092225 Jy ! Component: 3700 - total flux cleaned = 0.000925536 Jy ! Component: 3750 - total flux cleaned = 0.000915587 Jy ! Component: 3800 - total flux cleaned = 0.0009156 Jy ! Component: 3850 - total flux cleaned = 0.000915578 Jy ! Component: 3900 - total flux cleaned = 0.000912329 Jy ! Component: 3950 - total flux cleaned = 0.000918826 Jy ! Component: 4000 - total flux cleaned = 0.000909163 Jy ! Component: 4050 - total flux cleaned = 0.000915581 Jy ! Total flux subtracted in 4096 components = 0.000921977 Jy ! Clean residual min=-0.000196 max=0.000191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0262456 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 415 components and 0.0262456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1609+4334_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 4.614 at 31.69 degrees (North through East) ! Clean map min=-0.00063236 max=0.020665 Jy/beam ! Writing clean map to FITS file: .//J1609+4334_C_map.fits wmodel .//J1609+4334_C_map.mod ! Writing 415 model components to file: .//J1609+4334_C_map.mod wobs .//J1609+4334_C_uvs.fits ! Writing UV FITS file: .//J1609+4334_C_uvs.fits wwins .//J1609+4334_C_map.win ! wwins: Wrote 5 windows to .//J1609+4334_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0206653 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.86088e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.850829 0.850829 1.70166 3.40332 6.80663 13.6133 27.2265 54.4531 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.597 quit ! Quitting program ! Log file .//J1609+4334_C_dfm.log closed on Mon Jan 20 18:23:35 2020