! Started logfile: .//J1807+6429_C_dfm.log on Mon Jan 20 18:43:23 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 .//J1807+6429_C_uva.fits ! Reading UV FITS file: .//J1807+6429_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980615 visibilities/baseline/integration-bin. ! Found source: J1807+6429 ! ! 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 16592 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 J1807+6429_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000434Jy sigma=23.756980 ! Fit after self-cal, rms=0.981516Jy sigma=23.296863 ! 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=1.21 mas, bmaj=5.357 mas, bpa=9.11 degrees ! Estimated noise=0.451329 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 = 0.0151301 Jy ! Component: 100 - total flux cleaned = 0.0184418 Jy ! Total flux subtracted in 100 components = 0.0184418 Jy ! Clean residual min=-0.001521 max=0.001466 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0184418 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0184418 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=0.032741Jy sigma=0.747876 ! Fit after self-cal, rms=0.030444Jy sigma=0.693347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375036 Jy ! Component: 100 - total flux cleaned = 0.00401456 Jy ! Total flux subtracted in 100 components = 0.00401456 Jy ! Clean residual min=-0.001691 max=0.001427 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0224564 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.0224564 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=0.030100Jy sigma=0.684166 ! Fit after self-cal, rms=0.030098Jy sigma=0.684153 ! 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=1.574 mas, bmaj=5.222 mas, bpa=8.637 degrees ! Estimated noise=0.234455 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 = 5.56068e-05 Jy ! Component: 100 - total flux cleaned = 5.53978e-05 Jy ! Component: 150 - total flux cleaned = 5.50328e-05 Jy ! Component: 200 - total flux cleaned = 6.30273e-05 Jy ! Total flux subtracted in 200 components = 6.30273e-05 Jy ! Clean residual min=-0.001130 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0225194 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.0225194 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=0.030093Jy sigma=0.683978 ! Fit after self-cal, rms=0.030092Jy sigma=0.683967 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 5.222 at 8.637 degrees (North through East) ! Clean map min=-0.0010788 max=0.023026 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.13 ! LA 1.02 MK 1.05 NL 0.95 OV 1.06 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.97 KP 0.91 ! LA 0.92 MK 1.03 NL 0.94 OV 0.94 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.93 KP 1.02 ! LA 1.01 MK 1.04 NL 0.86 OV 1.00 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.19 HN 1.02 KP 1.06 ! LA 1.00 MK 1.06 NL 0.95 OV 0.97 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.90 KP 1.00 ! LA 1.12 MK 1.05 NL 0.92 OV 0.94 ! PT 1.01 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.21 HN 0.95 KP 1.07 ! LA 1.05 MK 0.88 NL 0.86 OV 1.04 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 1.11 KP 0.94 ! LA 1.04 MK 0.92 NL 0.91 OV 1.12 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.23 HN 1.04 KP 1.05 ! LA 1.10 MK 0.86 NL 0.88 OV 0.95 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.030092Jy sigma=0.683967 ! Fit after self-cal, rms=0.030438Jy sigma=0.681676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=5.245 mas, bpa=8.477 degrees ! Estimated noise=0.233975 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 = 5.52821e-05 Jy ! Component: 100 - total flux cleaned = 5.41772e-05 Jy ! Component: 150 - total flux cleaned = 8.11171e-05 Jy ! Component: 200 - total flux cleaned = 9.89914e-05 Jy ! Total flux subtracted in 200 components = 9.89914e-05 Jy ! Clean residual min=-0.000742 max=0.000661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0226184 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0226184 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=0.030434Jy sigma=0.681573 ! Fit after self-cal, rms=0.030492Jy sigma=0.681261 ! 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=0.030492Jy sigma=0.681261 ! Fit after self-cal, rms=0.030743Jy sigma=0.681202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=5.247 mas, bpa=8.402 degrees ! Estimated noise=0.234845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.09663e-05 Jy ! Component: 100 - total flux cleaned = 7.25466e-05 Jy ! Component: 150 - total flux cleaned = 8.74775e-05 Jy ! Component: 200 - total flux cleaned = 0.000100827 Jy ! Total flux subtracted in 200 components = 0.000100827 Jy ! Clean residual min=-0.000753 max=0.000681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0227192 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0227192 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=0.030740Jy sigma=0.681145 ! Fit after self-cal, rms=0.030751Jy sigma=0.681128 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 = 3.48222e-05 Jy ! Component: 100 - total flux cleaned = 3.47494e-05 Jy ! Component: 150 - total flux cleaned = 4.2139e-05 Jy ! Component: 200 - total flux cleaned = 4.89062e-05 Jy ! Total flux subtracted in 200 components = 4.89062e-05 Jy ! Clean residual min=-0.000756 max=0.000690 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0227681 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0227681 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=0.030750Jy sigma=0.681102 ! Fit after self-cal, rms=0.030751Jy sigma=0.681100 ! 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=0.030751Jy sigma=0.681100 ! Fit after self-cal, rms=0.030853Jy sigma=0.681089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=5.245 mas, bpa=8.344 degrees ! Estimated noise=0.235396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.32244e-05 Jy ! Component: 100 - total flux cleaned = 9.37977e-05 Jy ! Component: 150 - total flux cleaned = 0.000103507 Jy ! Component: 200 - total flux cleaned = 0.000115485 Jy ! Total flux subtracted in 200 components = 0.000115485 Jy ! Clean residual min=-0.000757 max=0.000688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0228836 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0228836 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=0.030852Jy sigma=0.681065 ! Fit after self-cal, rms=0.030855Jy sigma=0.681063 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 = 2.68406e-05 Jy ! Component: 100 - total flux cleaned = 3.57606e-05 Jy ! Component: 150 - total flux cleaned = 4.1238e-05 Jy ! Component: 200 - total flux cleaned = 4.88408e-05 Jy ! Total flux subtracted in 200 components = 4.88408e-05 Jy ! Clean residual min=-0.000757 max=0.000688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0229325 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0229325 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=0.030854Jy sigma=0.681049 ! Fit after self-cal, rms=0.030855Jy sigma=0.681047 ! 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=0.030855Jy sigma=0.681047 ! Fit after self-cal, rms=0.030918Jy sigma=0.681044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=5.6 mas, bpa=4.026 degrees ! Estimated noise=0.302064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146154 Jy ! Component: 100 - total flux cleaned = 0.000169217 Jy ! Component: 150 - total flux cleaned = 0.000195876 Jy ! Component: 200 - total flux cleaned = 0.000202098 Jy ! Total flux subtracted in 200 components = 0.000202098 Jy ! Clean residual min=-0.000868 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0231346 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0231346 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=0.030919Jy sigma=0.681090 ! Fit after self-cal, rms=0.030921Jy sigma=0.681078 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 = -2.83698e-06 Jy ! Component: 100 - total flux cleaned = -2.66833e-06 Jy ! Component: 150 - total flux cleaned = 5.04789e-08 Jy ! Component: 200 - total flux cleaned = 2.75113e-06 Jy ! Total flux subtracted in 200 components = 2.75113e-06 Jy ! Clean residual min=-0.000866 max=0.000805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0231373 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.0231373 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=0.030922Jy sigma=0.681108 ! Fit after self-cal, rms=0.030923Jy sigma=0.681104 ! 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=1.561 mas, bmaj=5.241 mas, bpa=8.309 degrees ! Estimated noise=0.235781 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 5.241 at 8.309 degrees (North through East) ! Clean map min=-0.00071807 max=0.023036 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=1.204 mas, bmaj=5.364 mas, bpa=8.811 degrees ! Estimated noise=0.450257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180531 Jy ! Component: 100 - total flux cleaned = 0.0220131 Jy ! Component: 150 - total flux cleaned = 0.0222041 Jy ! Component: 200 - total flux cleaned = 0.0223972 Jy ! Total flux subtracted in 200 components = 0.0223972 Jy ! Clean residual min=-0.001262 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0223972 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0223972 Jy ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=5.241 mas, bpa=8.309 degrees ! Estimated noise=0.235781 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 = 0.000346181 Jy ! Component: 100 - total flux cleaned = 0.000463773 Jy ! Component: 150 - total flux cleaned = 0.000484528 Jy ! Component: 200 - total flux cleaned = 0.000509816 Jy ! Total flux subtracted in 200 components = 0.000509816 Jy ! Clean residual min=-0.000776 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0229071 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0229071 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=3.403 mas, bmaj=5.6 mas, bpa=4.026 degrees ! Estimated noise=0.302064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150914 Jy ! Component: 100 - total flux cleaned = 0.000164322 Jy ! Component: 150 - total flux cleaned = 0.000189328 Jy ! Component: 200 - total flux cleaned = 0.000205064 Jy ! Total flux subtracted in 200 components = 0.000205064 Jy ! Clean residual min=-0.000866 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0231121 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 = 1.61067e-07 Jy ! Component: 100 - total flux cleaned = 6.7528e-06 Jy ! Component: 150 - total flux cleaned = 9.77378e-06 Jy ! Component: 200 - total flux cleaned = 9.72016e-06 Jy ! Total flux subtracted in 200 components = 9.72016e-06 Jy ! Clean residual min=-0.000864 max=0.000816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0231218 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0231218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=5.241 mas, bpa=8.309 degrees ! Estimated noise=0.235781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.02798e-05 Jy ! Component: 100 - total flux cleaned = -0.000123959 Jy ! Component: 150 - total flux cleaned = -0.000123095 Jy ! Component: 200 - total flux cleaned = -0.000111053 Jy ! Total flux subtracted in 200 components = -0.000111053 Jy ! Clean residual min=-0.000761 max=0.000678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0230108 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0230108 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=0.030922Jy sigma=0.681077 ! Fit after self-cal, rms=0.030919Jy sigma=0.681067 wmodel J1807+6429_C_map.mod ! Writing 51 model components to file: J1807+6429_C_map.mod wobs J1807+6429_C_uvs.fits ! Writing UV FITS file: J1807+6429_C_uvs.fits wwins J1807+6429_C_map.win ! wwins: Wrote 1 windows to J1807+6429_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 = -0.000111825 Jy ! Component: 100 - total flux cleaned = -0.000134833 Jy ! Component: 150 - total flux cleaned = -9.09763e-05 Jy ! Component: 200 - total flux cleaned = -7.02091e-05 Jy ! Component: 250 - total flux cleaned = -2.02919e-05 Jy ! Component: 300 - total flux cleaned = 3.76642e-05 Jy ! Component: 350 - total flux cleaned = 0.000103298 Jy ! Component: 400 - total flux cleaned = 0.000157831 Jy ! Component: 450 - total flux cleaned = 0.000184531 Jy ! Component: 500 - total flux cleaned = 0.000210568 Jy ! Component: 550 - total flux cleaned = 0.000202024 Jy ! Component: 600 - total flux cleaned = 0.000210518 Jy ! Component: 650 - total flux cleaned = 0.000210514 Jy ! Component: 700 - total flux cleaned = 0.000202475 Jy ! Component: 750 - total flux cleaned = 0.00020248 Jy ! Component: 800 - total flux cleaned = 0.000187142 Jy ! Component: 850 - total flux cleaned = 0.00018719 Jy ! Component: 900 - total flux cleaned = 0.0001648 Jy ! Component: 950 - total flux cleaned = 0.000157443 Jy ! Component: 1000 - total flux cleaned = 0.000164729 Jy ! Component: 1050 - total flux cleaned = 0.000143311 Jy ! Component: 1100 - total flux cleaned = 0.000129401 Jy ! Component: 1150 - total flux cleaned = 0.000129556 Jy ! Component: 1200 - total flux cleaned = 0.000143376 Jy ! Component: 1250 - total flux cleaned = 0.000129719 Jy ! Component: 1300 - total flux cleaned = 0.000136348 Jy ! Component: 1350 - total flux cleaned = 0.000123021 Jy ! Component: 1400 - total flux cleaned = 0.000103358 Jy ! Component: 1450 - total flux cleaned = 9.68331e-05 Jy ! Component: 1500 - total flux cleaned = 6.48598e-05 Jy ! Component: 1550 - total flux cleaned = 7.74584e-05 Jy ! Component: 1600 - total flux cleaned = 5.86519e-05 Jy ! Component: 1650 - total flux cleaned = 5.86638e-05 Jy ! Component: 1700 - total flux cleaned = 4.03009e-05 Jy ! Component: 1750 - total flux cleaned = 4.03368e-05 Jy ! Component: 1800 - total flux cleaned = 1.02397e-05 Jy ! Component: 1850 - total flux cleaned = -7.63324e-06 Jy ! Component: 1900 - total flux cleaned = -3.71591e-05 Jy ! Component: 1950 - total flux cleaned = -6.05265e-05 Jy ! Component: 2000 - total flux cleaned = -0.000106939 Jy ! Component: 2050 - total flux cleaned = -0.000118424 Jy ! Component: 2100 - total flux cleaned = -0.000158223 Jy ! Component: 2150 - total flux cleaned = -0.000175124 Jy ! Component: 2200 - total flux cleaned = -0.000186281 Jy ! Component: 2250 - total flux cleaned = -0.000197394 Jy ! Component: 2300 - total flux cleaned = -0.000224914 Jy ! Component: 2350 - total flux cleaned = -0.00024668 Jy ! Component: 2400 - total flux cleaned = -0.000279196 Jy ! Component: 2450 - total flux cleaned = -0.000306034 Jy ! Component: 2500 - total flux cleaned = -0.000327408 Jy ! Component: 2550 - total flux cleaned = -0.000364383 Jy ! Component: 2600 - total flux cleaned = -0.000380089 Jy ! Component: 2650 - total flux cleaned = -0.000400941 Jy ! Component: 2700 - total flux cleaned = -0.000431941 Jy ! Component: 2750 - total flux cleaned = -0.000462692 Jy ! Component: 2800 - total flux cleaned = -0.000493243 Jy ! Component: 2850 - total flux cleaned = -0.000513469 Jy ! Component: 2900 - total flux cleaned = -0.000543562 Jy ! Component: 2950 - total flux cleaned = -0.000573483 Jy ! Component: 3000 - total flux cleaned = -0.000603165 Jy ! Component: 3050 - total flux cleaned = -0.000632644 Jy ! Component: 3100 - total flux cleaned = -0.000656989 Jy ! Component: 3150 - total flux cleaned = -0.000671488 Jy ! Component: 3200 - total flux cleaned = -0.000710015 Jy ! Component: 3250 - total flux cleaned = -0.000719555 Jy ! Component: 3300 - total flux cleaned = -0.000743352 Jy ! Component: 3350 - total flux cleaned = -0.00076694 Jy ! Component: 3400 - total flux cleaned = -0.000785758 Jy ! Component: 3450 - total flux cleaned = -0.000804413 Jy ! Component: 3500 - total flux cleaned = -0.0008183 Jy ! Component: 3550 - total flux cleaned = -0.00083678 Jy ! Component: 3600 - total flux cleaned = -0.000859686 Jy ! Component: 3650 - total flux cleaned = -0.000859679 Jy ! Component: 3700 - total flux cleaned = -0.000895929 Jy ! Component: 3750 - total flux cleaned = -0.000891414 Jy ! Component: 3800 - total flux cleaned = -0.000918329 Jy ! Component: 3850 - total flux cleaned = -0.000918284 Jy ! Component: 3900 - total flux cleaned = -0.000931524 Jy ! Component: 3950 - total flux cleaned = -0.000944753 Jy ! Component: 4000 - total flux cleaned = -0.00094474 Jy ! Component: 4050 - total flux cleaned = -0.000953479 Jy ! Total flux subtracted in 4096 components = -0.000970825 Jy ! Clean residual min=-0.000264 max=0.000234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.02204 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 362 components and 0.02204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1807+6429_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 5.241 at 8.309 degrees (North through East) ! Clean map min=-0.00049276 max=0.023037 Jy/beam ! Writing clean map to FITS file: .//J1807+6429_C_map.fits wmodel .//J1807+6429_C_map.mod ! Writing 362 model components to file: .//J1807+6429_C_map.mod wobs .//J1807+6429_C_uvs.fits ! Writing UV FITS file: .//J1807+6429_C_uvs.fits wwins .//J1807+6429_C_map.win ! wwins: Wrote 2 windows to .//J1807+6429_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0230372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.90378e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02926 1.02926 2.05852 4.11704 8.23409 16.4682 32.9364 65.8727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 291.471 quit ! Quitting program ! Log file .//J1807+6429_C_dfm.log closed on Mon Jan 20 18:43:27 2020