! Started logfile: .//J1904+7648_C_dfm.log on Sun Oct 21 00:04:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1904+7648_C_uva.fits ! Reading UV FITS file: .//J1904+7648_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.785714 visibilities/baseline/integration-bin. ! Found source: J1904+7648 ! ! 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 2112 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 J1904+7648_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 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000442Jy sigma=42.175816 ! Fit after self-cal, rms=0.976074Jy sigma=41.129985 ! 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=1.832 mas, bmaj=6.191 mas, bpa=-72.91 degrees ! Estimated noise=0.681959 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 = 0.0187374 Jy ! Component: 100 - total flux cleaned = 0.0230579 Jy ! Total flux subtracted in 100 components = 0.0230579 Jy ! Clean residual min=-0.002542 max=0.002128 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0230579 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0230579 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=0.021431Jy sigma=0.788605 ! Fit after self-cal, rms=0.019497Jy sigma=0.699754 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300813 Jy ! Component: 100 - total flux cleaned = 0.00451285 Jy ! Total flux subtracted in 100 components = 0.00451285 Jy ! Clean residual min=-0.002165 max=0.001936 Jy/beam ! Clean residual mean=0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0275708 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0275708 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=0.019130Jy sigma=0.680044 ! Fit after self-cal, rms=0.019151Jy sigma=0.679758 ! 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=2.177 mas, bmaj=5.893 mas, bpa=-71.59 degrees ! Estimated noise=0.435436 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 = 0.000537051 Jy ! Component: 100 - total flux cleaned = 0.000871366 Jy ! Component: 150 - total flux cleaned = 0.00112656 Jy ! Component: 200 - total flux cleaned = 0.00132347 Jy ! Total flux subtracted in 200 components = 0.00132347 Jy ! Clean residual min=-0.001239 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0288943 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0288943 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=0.019114Jy sigma=0.678045 ! Fit after self-cal, rms=0.019120Jy sigma=0.677997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.177 x 5.893 at -71.59 degrees (North through East) ! Clean map min=-0.0012043 max=0.02597 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 KP 0.78 NL 1.10 ! OV 0.97 PT 1.06 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 0.78 NL 1.15 ! OV 1.01 PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 0.93 NL 0.93 ! OV 1.00 PT 0.95 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.02 NL 0.97 ! OV 1.01 PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 KP 0.85 NL 1.02 ! OV 0.98 PT 1.03 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.90 NL 1.10 ! OV 0.95 PT 1.02 SC 0.92 ! ! ! Fit before self-cal, rms=0.019120Jy sigma=0.677997 ! Fit after self-cal, rms=0.018468Jy sigma=0.670738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=5.896 mas, bpa=-71.58 degrees ! Estimated noise=0.430675 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 = -0.000197831 Jy ! Component: 100 - total flux cleaned = -0.000245692 Jy ! Component: 150 - total flux cleaned = -0.000265884 Jy ! Component: 200 - total flux cleaned = -0.000283428 Jy ! Total flux subtracted in 200 components = -0.000283428 Jy ! Clean residual min=-0.001053 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0286108 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0286108 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=0.018460Jy sigma=0.670525 ! Fit after self-cal, rms=0.018443Jy sigma=0.670250 ! 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=0.018443Jy sigma=0.670250 ! Fit after self-cal, rms=0.018427Jy sigma=0.667639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=5.907 mas, bpa=-71.49 degrees ! Estimated noise=0.431625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100078 Jy ! Component: 100 - total flux cleaned = -0.00012931 Jy ! Component: 150 - total flux cleaned = -0.000147025 Jy ! Component: 200 - total flux cleaned = -0.000163688 Jy ! Total flux subtracted in 200 components = -0.000163688 Jy ! Clean residual min=-0.000996 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0284471 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0284472 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=0.018424Jy sigma=0.667548 ! Fit after self-cal, rms=0.018427Jy sigma=0.667523 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 = -3.12596e-05 Jy ! Component: 100 - total flux cleaned = -3.52114e-05 Jy ! Component: 150 - total flux cleaned = -3.51871e-05 Jy ! Component: 200 - total flux cleaned = -3.1651e-05 Jy ! Total flux subtracted in 200 components = -3.1651e-05 Jy ! Clean residual min=-0.000997 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0284155 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0284155 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=0.018425Jy sigma=0.667470 ! Fit after self-cal, rms=0.018425Jy sigma=0.667469 ! 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=0.018425Jy sigma=0.667469 ! Fit after self-cal, rms=0.018398Jy sigma=0.664966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=5.926 mas, bpa=-71.25 degrees ! Estimated noise=0.429298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.4509e-05 Jy ! Component: 100 - total flux cleaned = -8.78526e-05 Jy ! Component: 150 - total flux cleaned = -0.000115456 Jy ! Component: 200 - total flux cleaned = -0.000154691 Jy ! Total flux subtracted in 200 components = -0.000154691 Jy ! Clean residual min=-0.000930 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0282608 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0282608 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=0.018391Jy sigma=0.664742 ! Fit after self-cal, rms=0.018402Jy sigma=0.664671 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 = -4.40202e-05 Jy ! Component: 100 - total flux cleaned = -6.40811e-05 Jy ! Component: 150 - total flux cleaned = -7.90344e-05 Jy ! Component: 200 - total flux cleaned = -8.94603e-05 Jy ! Total flux subtracted in 200 components = -8.94603e-05 Jy ! Clean residual min=-0.000931 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0281713 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.0281713 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=0.018400Jy sigma=0.664615 ! Fit after self-cal, rms=0.018400Jy sigma=0.664613 ! 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=0.018400Jy sigma=0.664613 ! Fit after self-cal, rms=0.018333Jy sigma=0.664529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=6.019 mas, bpa=-69 degrees ! Estimated noise=0.48607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.12242e-05 Jy ! Component: 100 - total flux cleaned = -9.73789e-05 Jy ! Component: 150 - total flux cleaned = -0.000110245 Jy ! Component: 200 - total flux cleaned = -0.000113433 Jy ! Total flux subtracted in 200 components = -0.000113433 Jy ! Clean residual min=-0.001153 max=0.001077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0280579 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0280579 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=0.018330Jy sigma=0.664494 ! Fit after self-cal, rms=0.018330Jy sigma=0.664486 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 = -5.12216e-07 Jy ! Component: 100 - total flux cleaned = 2.45682e-06 Jy ! Component: 150 - total flux cleaned = 8.11749e-06 Jy ! Component: 200 - total flux cleaned = 1.3432e-05 Jy ! Total flux subtracted in 200 components = 1.3432e-05 Jy ! Clean residual min=-0.001152 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0280713 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.0280713 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=0.018330Jy sigma=0.664480 ! Fit after self-cal, rms=0.018330Jy sigma=0.664477 ! 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=2.18 mas, bmaj=5.93 mas, bpa=-71.13 degrees ! Estimated noise=0.427098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.18 x 5.93 at -71.13 degrees (North through East) ! Clean map min=-0.00092017 max=0.025428 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=1.833 mas, bmaj=6.214 mas, bpa=-72.38 degrees ! Estimated noise=0.663814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194971 Jy ! Component: 100 - total flux cleaned = 0.0241281 Jy ! Component: 150 - total flux cleaned = 0.0262098 Jy ! Component: 200 - total flux cleaned = 0.0270205 Jy ! Total flux subtracted in 200 components = 0.0270205 Jy ! Clean residual min=-0.001739 max=0.001770 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0270205 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0270205 Jy ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=5.93 mas, bpa=-71.13 degrees ! Estimated noise=0.427098 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 = 0.000288 Jy ! Component: 100 - total flux cleaned = 0.000448488 Jy ! Component: 150 - total flux cleaned = 0.000499036 Jy ! Component: 200 - total flux cleaned = 0.00055349 Jy ! Total flux subtracted in 200 components = 0.00055349 Jy ! Clean residual min=-0.000972 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.027574 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.027574 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=3.606 mas, bmaj=6.019 mas, bpa=-69 degrees ! Estimated noise=0.48607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169623 Jy ! Component: 100 - total flux cleaned = 0.000204829 Jy ! Component: 150 - total flux cleaned = 0.000230595 Jy ! Component: 200 - total flux cleaned = 0.000242555 Jy ! Total flux subtracted in 200 components = 0.000242555 Jy ! Clean residual min=-0.001171 max=0.001114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0278165 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 = 1.68937e-05 Jy ! Component: 100 - total flux cleaned = 3.29044e-05 Jy ! Component: 150 - total flux cleaned = 4.31952e-05 Jy ! Component: 200 - total flux cleaned = 5.79079e-05 Jy ! Total flux subtracted in 200 components = 5.79079e-05 Jy ! Clean residual min=-0.001171 max=0.001103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0278744 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0278744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=5.93 mas, bpa=-71.13 degrees ! Estimated noise=0.427098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.74663e-05 Jy ! Component: 100 - total flux cleaned = 4.74969e-05 Jy ! Component: 150 - total flux cleaned = 5.33206e-05 Jy ! Component: 200 - total flux cleaned = 5.9045e-05 Jy ! Total flux subtracted in 200 components = 5.9045e-05 Jy ! Clean residual min=-0.000933 max=0.001026 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0279335 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0279335 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=0.018341Jy sigma=0.665041 ! Fit after self-cal, rms=0.018340Jy sigma=0.665007 wmodel J1904+7648_C_map.mod ! Writing 63 model components to file: J1904+7648_C_map.mod wobs J1904+7648_C_uvs.fits ! Writing UV FITS file: J1904+7648_C_uvs.fits wwins J1904+7648_C_map.win ! wwins: Wrote 1 windows to J1904+7648_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 = 9.8144e-05 Jy ! Component: 100 - total flux cleaned = 8.17707e-05 Jy ! Component: 150 - total flux cleaned = 8.13672e-05 Jy ! Component: 200 - total flux cleaned = 8.07469e-05 Jy ! Component: 250 - total flux cleaned = 6.66868e-05 Jy ! Component: 300 - total flux cleaned = 8.03475e-05 Jy ! Component: 350 - total flux cleaned = 5.40505e-05 Jy ! Component: 400 - total flux cleaned = 4.14432e-05 Jy ! Component: 450 - total flux cleaned = 2.93434e-05 Jy ! Component: 500 - total flux cleaned = 2.91757e-05 Jy ! Component: 550 - total flux cleaned = 7.55966e-05 Jy ! Component: 600 - total flux cleaned = 9.8499e-05 Jy ! Component: 650 - total flux cleaned = 0.000175881 Jy ! Component: 700 - total flux cleaned = 0.000208298 Jy ! Component: 750 - total flux cleaned = 0.000261327 Jy ! Component: 800 - total flux cleaned = 0.000313179 Jy ! Component: 850 - total flux cleaned = 0.000353857 Jy ! Component: 900 - total flux cleaned = 0.000423447 Jy ! Component: 950 - total flux cleaned = 0.000423331 Jy ! Component: 1000 - total flux cleaned = 0.000481237 Jy ! Component: 1050 - total flux cleaned = 0.000566364 Jy ! Component: 1100 - total flux cleaned = 0.000594346 Jy ! Component: 1150 - total flux cleaned = 0.000676927 Jy ! Component: 1200 - total flux cleaned = 0.000713149 Jy ! Component: 1250 - total flux cleaned = 0.000757649 Jy ! Component: 1300 - total flux cleaned = 0.000792848 Jy ! Component: 1350 - total flux cleaned = 0.000853488 Jy ! Component: 1400 - total flux cleaned = 0.000878967 Jy ! Component: 1450 - total flux cleaned = 0.000895826 Jy ! Component: 1500 - total flux cleaned = 0.000920826 Jy ! Component: 1550 - total flux cleaned = 0.000961934 Jy ! Component: 1600 - total flux cleaned = 0.000994439 Jy ! Component: 1650 - total flux cleaned = 0.0010427 Jy ! Component: 1700 - total flux cleaned = 0.00109033 Jy ! Component: 1750 - total flux cleaned = 0.00116103 Jy ! Component: 1800 - total flux cleaned = 0.00119197 Jy ! Component: 1850 - total flux cleaned = 0.00124574 Jy ! Component: 1900 - total flux cleaned = 0.00128378 Jy ! Component: 1950 - total flux cleaned = 0.001329 Jy ! Component: 2000 - total flux cleaned = 0.00135887 Jy ! Component: 2050 - total flux cleaned = 0.00141789 Jy ! Component: 2100 - total flux cleaned = 0.00143252 Jy ! Component: 2150 - total flux cleaned = 0.00148325 Jy ! Component: 2200 - total flux cleaned = 0.00149764 Jy ! Component: 2250 - total flux cleaned = 0.00156168 Jy ! Component: 2300 - total flux cleaned = 0.00157575 Jy ! Component: 2350 - total flux cleaned = 0.00162474 Jy ! Component: 2400 - total flux cleaned = 0.0016802 Jy ! Component: 2450 - total flux cleaned = 0.00172141 Jy ! Component: 2500 - total flux cleaned = 0.00173501 Jy ! Component: 2550 - total flux cleaned = 0.00176219 Jy ! Component: 2600 - total flux cleaned = 0.00179578 Jy ! Component: 2650 - total flux cleaned = 0.00179576 Jy ! Component: 2700 - total flux cleaned = 0.00182879 Jy ! Component: 2750 - total flux cleaned = 0.00184846 Jy ! Component: 2800 - total flux cleaned = 0.0019006 Jy ! Component: 2850 - total flux cleaned = 0.001907 Jy ! Component: 2900 - total flux cleaned = 0.00192627 Jy ! Component: 2950 - total flux cleaned = 0.00196457 Jy ! Component: 3000 - total flux cleaned = 0.00197095 Jy ! Component: 3050 - total flux cleaned = 0.00199621 Jy ! Component: 3100 - total flux cleaned = 0.00201498 Jy ! Component: 3150 - total flux cleaned = 0.0020087 Jy ! Component: 3200 - total flux cleaned = 0.00200873 Jy ! Component: 3250 - total flux cleaned = 0.0020026 Jy ! Component: 3300 - total flux cleaned = 0.00200877 Jy ! Component: 3350 - total flux cleaned = 0.00200882 Jy ! Component: 3400 - total flux cleaned = 0.00201491 Jy ! Component: 3450 - total flux cleaned = 0.00200285 Jy ! Component: 3500 - total flux cleaned = 0.00199686 Jy ! Component: 3550 - total flux cleaned = 0.00200882 Jy ! Component: 3600 - total flux cleaned = 0.00200882 Jy ! Component: 3650 - total flux cleaned = 0.0020088 Jy ! Component: 3700 - total flux cleaned = 0.0020029 Jy ! Component: 3750 - total flux cleaned = 0.00198532 Jy ! Component: 3800 - total flux cleaned = 0.0019562 Jy ! Component: 3850 - total flux cleaned = 0.00193875 Jy ! Component: 3900 - total flux cleaned = 0.00193296 Jy ! Component: 3950 - total flux cleaned = 0.00190991 Jy ! Component: 4000 - total flux cleaned = 0.00188697 Jy ! Component: 4050 - total flux cleaned = 0.00188125 Jy ! Total flux subtracted in 4096 components = 0.00186419 Jy ! Clean residual min=-0.000318 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0297977 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 344 components and 0.0297977 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1904+7648_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.18 x 5.93 at -71.13 degrees (North through East) ! Clean map min=-0.0010139 max=0.025237 Jy/beam ! Writing clean map to FITS file: .//J1904+7648_C_map.fits wmodel .//J1904+7648_C_map.mod ! Writing 344 model components to file: .//J1904+7648_C_map.mod wobs .//J1904+7648_C_uvs.fits ! Writing UV FITS file: .//J1904+7648_C_uvs.fits wwins .//J1904+7648_C_map.win ! wwins: Wrote 2 windows to .//J1904+7648_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0252371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102697 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22079 1.22079 2.44157 4.88315 9.7663 19.5326 39.0652 78.1304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 245.743 quit ! Quitting program ! Log file .//J1904+7648_C_dfm.log closed on Sun Oct 21 00:04:08 2018