! Started logfile: .//J0304-0054_C_dfm.log on Sun Jan 19 23:53:02 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 .//J0304-0054_C_uvm.fits ! Reading UV FITS file: .//J0304-0054_C_uvm.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! AN table 2: 92 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.993123 visibilities/baseline/integration-bin. ! Found source: J0304-0054 ! ! 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 76 lines of history. ! ! Reading 35816 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 J0304-0054_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. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 95 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001684Jy sigma=19.630965 ! Fit after self-cal, rms=0.981002Jy sigma=19.277893 ! 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=2.374 mas, bmaj=6.395 mas, bpa=-7.497 degrees ! Estimated noise=0.344929 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 = 0.0142767 Jy ! Component: 100 - total flux cleaned = 0.0174096 Jy ! Total flux subtracted in 100 components = 0.0174096 Jy ! Clean residual min=-0.001271 max=0.001381 Jy/beam ! Clean residual mean=0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0174096 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0174096 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=0.045684Jy sigma=0.671396 ! Fit after self-cal, rms=0.044372Jy sigma=0.640280 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032521 Jy ! Component: 100 - total flux cleaned = 0.00441819 Jy ! Total flux subtracted in 100 components = 0.00441819 Jy ! Clean residual min=-0.001348 max=0.001431 Jy/beam ! Clean residual mean=0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0218278 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.0218278 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=0.043987Jy sigma=0.636041 ! Fit after self-cal, rms=0.043981Jy sigma=0.635911 ! 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=2.865 mas, bmaj=6.918 mas, bpa=-6.719 degrees ! Estimated noise=0.201262 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 = 0.00121278 Jy ! Component: 100 - total flux cleaned = 0.0020295 Jy ! Component: 150 - total flux cleaned = 0.00260737 Jy ! Component: 200 - total flux cleaned = 0.00303329 Jy ! Total flux subtracted in 200 components = 0.00303329 Jy ! Clean residual min=-0.001184 max=0.001162 Jy/beam ! Clean residual mean=0.000009 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0248611 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.0248611 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=0.043898Jy sigma=0.635489 ! Fit after self-cal, rms=0.043894Jy sigma=0.635139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.865 x 6.918 at -6.719 degrees (North through East) ! Clean map min=-0.0011721 max=0.021753 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.80 HN 0.91 KP 0.92 ! LA 0.56 NL 0.91 OV 0.85 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.83 HN 0.85 KP 0.88 ! NL 0.90 OV 0.95 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.82 HN 0.84 KP 1.08 ! LA 0.61 NL 1.00 OV 1.03 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.86 HN 0.84 KP 1.02 ! NL 0.99 OV 0.93 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.01 KP 1.11 ! LA 0.64 NL 1.11 OV 1.01 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.06 HN 0.98 KP 1.14 ! NL 1.04 OV 1.02 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.85 KP 1.20 ! LA 0.61 NL 1.26 OV 1.02 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 HN 1.00 KP 1.01 ! NL 1.23 OV 0.96 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.14 HN 1.02 KP 1.16 ! LA 0.65 NL 1.15 OV 1.07 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.96 KP 1.12 ! NL 1.00 OV 1.02 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.10 KP 1.24 ! LA 0.73 NL 1.10 OV 1.18 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.88 HN 1.07 KP 1.05 ! NL 1.12 OV 1.04 PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 HN 1.05 KP 1.12 ! LA 0.72 NL 1.14 OV 1.11 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.93 HN 1.07 KP 1.01 ! NL 1.18 OV 0.99 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.22 HN 0.96 KP 1.12 ! LA 0.64 NL 1.26 OV 1.15 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.92 HN 1.04 KP 1.09 ! NL 1.22 OV 1.13 PT 1.03 ! ! ! Fit before self-cal, rms=0.043894Jy sigma=0.635139 ! Fit after self-cal, rms=0.035904Jy sigma=0.629656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.887 mas, bmaj=6.992 mas, bpa=-6.578 degrees ! Estimated noise=0.200281 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 = 2.00222e-05 Jy ! Component: 100 - total flux cleaned = 6.72039e-05 Jy ! Component: 150 - total flux cleaned = 9.73993e-05 Jy ! Component: 200 - total flux cleaned = 0.000104516 Jy ! Total flux subtracted in 200 components = 0.000104516 Jy ! Clean residual min=-0.000494 max=0.000474 Jy/beam ! Clean residual mean=0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0249656 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.0249656 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=0.035901Jy sigma=0.629635 ! Fit after self-cal, rms=0.035789Jy sigma=0.628494 ! 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=0.035789Jy sigma=0.628494 ! Fit after self-cal, rms=0.035341Jy sigma=0.628207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=6.991 mas, bpa=-6.492 degrees ! Estimated noise=0.199745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26371e-05 Jy ! Component: 100 - total flux cleaned = 4.26762e-05 Jy ! Component: 150 - total flux cleaned = 6.60503e-05 Jy ! Component: 200 - total flux cleaned = 6.60851e-05 Jy ! Total flux subtracted in 200 components = 6.60851e-05 Jy ! Clean residual min=-0.000537 max=0.000474 Jy/beam ! Clean residual mean=0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0250317 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.0250317 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=0.035339Jy sigma=0.628195 ! Fit after self-cal, rms=0.035339Jy sigma=0.627992 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 = 5.01171e-05 Jy ! Component: 100 - total flux cleaned = 7.16475e-05 Jy ! Component: 150 - total flux cleaned = 7.7827e-05 Jy ! Component: 200 - total flux cleaned = 8.05066e-05 Jy ! Total flux subtracted in 200 components = 8.05066e-05 Jy ! Clean residual min=-0.000534 max=0.000485 Jy/beam ! Clean residual mean=0.000002 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0251122 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.0251122 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=0.035338Jy sigma=0.627982 ! Fit after self-cal, rms=0.035336Jy sigma=0.627956 ! 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=0.035336Jy sigma=0.627956 ! Fit after self-cal, rms=0.035551Jy sigma=0.627913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=6.986 mas, bpa=-6.469 degrees ! Estimated noise=0.200788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.10462e-05 Jy ! Component: 100 - total flux cleaned = 6.9308e-05 Jy ! Component: 150 - total flux cleaned = 9.66475e-05 Jy ! Component: 200 - total flux cleaned = 0.000104393 Jy ! Total flux subtracted in 200 components = 0.000104393 Jy ! Clean residual min=-0.000543 max=0.000470 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0252166 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0252166 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=0.035550Jy sigma=0.627906 ! Fit after self-cal, rms=0.035555Jy sigma=0.627829 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 = 1.61233e-05 Jy ! Component: 100 - total flux cleaned = 2.84664e-05 Jy ! Component: 150 - total flux cleaned = 4.15916e-05 Jy ! Component: 200 - total flux cleaned = 4.38565e-05 Jy ! Total flux subtracted in 200 components = 4.38565e-05 Jy ! Clean residual min=-0.000537 max=0.000481 Jy/beam ! Clean residual mean=0.000002 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0252605 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.0252605 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=0.035554Jy sigma=0.627823 ! Fit after self-cal, rms=0.035551Jy sigma=0.627783 ! 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=0.035551Jy sigma=0.627783 ! Fit after self-cal, rms=0.035727Jy sigma=0.627765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.008 mas, bmaj=7.187 mas, bpa=-3.844 degrees ! Estimated noise=0.21516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112613 Jy ! Component: 100 - total flux cleaned = 0.000141188 Jy ! Component: 150 - total flux cleaned = 0.000167809 Jy ! Component: 200 - total flux cleaned = 0.000187992 Jy ! Total flux subtracted in 200 components = 0.000187992 Jy ! Clean residual min=-0.000547 max=0.000547 Jy/beam ! Clean residual mean=0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0254485 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 80 components and 0.0254485 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=0.035727Jy sigma=0.627765 ! Fit after self-cal, rms=0.035727Jy sigma=0.627700 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 = 3.77361e-05 Jy ! Component: 100 - total flux cleaned = 5.66487e-05 Jy ! Component: 150 - total flux cleaned = 7.21897e-05 Jy ! Component: 200 - total flux cleaned = 8.00961e-05 Jy ! Total flux subtracted in 200 components = 8.00961e-05 Jy ! Clean residual min=-0.000539 max=0.000557 Jy/beam ! Clean residual mean=0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0255285 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.0255286 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=0.035727Jy sigma=0.627703 ! Fit after self-cal, rms=0.035726Jy sigma=0.627647 ! 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=2.889 mas, bmaj=6.981 mas, bpa=-6.454 degrees ! Estimated noise=0.201607 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 6.981 at -6.454 degrees (North through East) ! Clean map min=-0.00052307 max=0.021835 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=2.382 mas, bmaj=6.425 mas, bpa=-7.214 degrees ! Estimated noise=0.346528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165072 Jy ! Component: 100 - total flux cleaned = 0.0201441 Jy ! Component: 150 - total flux cleaned = 0.0215606 Jy ! Component: 200 - total flux cleaned = 0.0225334 Jy ! Total flux subtracted in 200 components = 0.0225334 Jy ! Clean residual min=-0.000804 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0225334 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 0.0225334 Jy ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=6.981 mas, bpa=-6.454 degrees ! Estimated noise=0.201607 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 = 0.00112964 Jy ! Component: 100 - total flux cleaned = 0.00179342 Jy ! Component: 150 - total flux cleaned = 0.00216766 Jy ! Component: 200 - total flux cleaned = 0.0023226 Jy ! Total flux subtracted in 200 components = 0.0023226 Jy ! Clean residual min=-0.000524 max=0.000558 Jy/beam ! Clean residual mean=0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.024856 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.024856 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=4.008 mas, bmaj=7.187 mas, bpa=-3.844 degrees ! Estimated noise=0.21516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257993 Jy ! Component: 100 - total flux cleaned = 0.000332148 Jy ! Component: 150 - total flux cleaned = 0.000393385 Jy ! Component: 200 - total flux cleaned = 0.000444769 Jy ! Total flux subtracted in 200 components = 0.000444769 Jy ! Clean residual min=-0.000528 max=0.000555 Jy/beam ! Clean residual mean=0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0253008 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.96124e-05 Jy ! Component: 100 - total flux cleaned = 4.74447e-05 Jy ! Component: 150 - total flux cleaned = 5.99277e-05 Jy ! Component: 200 - total flux cleaned = 7.54394e-05 Jy ! Total flux subtracted in 200 components = 7.54394e-05 Jy ! Clean residual min=-0.000531 max=0.000555 Jy/beam ! Clean residual mean=0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0253762 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.0253762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=6.981 mas, bpa=-6.454 degrees ! Estimated noise=0.201607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.30579e-06 Jy ! Component: 100 - total flux cleaned = 8.12466e-06 Jy ! Component: 150 - total flux cleaned = -1.98011e-07 Jy ! Component: 200 - total flux cleaned = 3.76548e-06 Jy ! Total flux subtracted in 200 components = 3.76548e-06 Jy ! Clean residual min=-0.000545 max=0.000510 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.02538 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.02538 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=0.035728Jy sigma=0.627677 ! Fit after self-cal, rms=0.035725Jy sigma=0.627613 wmodel J0304-0054_C_map.mod ! Writing 73 model components to file: J0304-0054_C_map.mod wobs J0304-0054_C_uvs.fits ! Writing UV FITS file: J0304-0054_C_uvs.fits wwins J0304-0054_C_map.win ! wwins: Wrote 1 windows to J0304-0054_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 = -3.1299e-06 Jy ! Component: 100 - total flux cleaned = 5.36669e-05 Jy ! Component: 150 - total flux cleaned = 0.000138687 Jy ! Component: 200 - total flux cleaned = 0.000189859 Jy ! Component: 250 - total flux cleaned = 0.000245433 Jy ! Component: 300 - total flux cleaned = 0.000305662 Jy ! Component: 350 - total flux cleaned = 0.000376669 Jy ! Component: 400 - total flux cleaned = 0.000439289 Jy ! Component: 450 - total flux cleaned = 0.000475833 Jy ! Component: 500 - total flux cleaned = 0.000499474 Jy ! Component: 550 - total flux cleaned = 0.000516741 Jy ! Component: 600 - total flux cleaned = 0.000527951 Jy ! Component: 650 - total flux cleaned = 0.000544329 Jy ! Component: 700 - total flux cleaned = 0.000554839 Jy ! Component: 750 - total flux cleaned = 0.000565295 Jy ! Component: 800 - total flux cleaned = 0.000570381 Jy ! Component: 850 - total flux cleaned = 0.000585584 Jy ! Component: 900 - total flux cleaned = 0.00060043 Jy ! Component: 950 - total flux cleaned = 0.000624434 Jy ! Component: 1000 - total flux cleaned = 0.000629129 Jy ! Component: 1050 - total flux cleaned = 0.000633766 Jy ! Component: 1100 - total flux cleaned = 0.000624706 Jy ! Component: 1150 - total flux cleaned = 0.000620233 Jy ! Component: 1200 - total flux cleaned = 0.000607006 Jy ! Component: 1250 - total flux cleaned = 0.000581178 Jy ! Component: 1300 - total flux cleaned = 0.000568423 Jy ! Component: 1350 - total flux cleaned = 0.000555901 Jy ! Component: 1400 - total flux cleaned = 0.000547624 Jy ! Component: 1450 - total flux cleaned = 0.000535495 Jy ! Component: 1500 - total flux cleaned = 0.000535399 Jy ! Component: 1550 - total flux cleaned = 0.000523546 Jy ! Component: 1600 - total flux cleaned = 0.000515842 Jy ! Component: 1650 - total flux cleaned = 0.00051589 Jy ! Component: 1700 - total flux cleaned = 0.000527216 Jy ! Component: 1750 - total flux cleaned = 0.000530934 Jy ! Component: 1800 - total flux cleaned = 0.000516199 Jy ! Component: 1850 - total flux cleaned = 0.000519859 Jy ! Component: 1900 - total flux cleaned = 0.000509077 Jy ! Component: 1950 - total flux cleaned = 0.000501975 Jy ! Component: 2000 - total flux cleaned = 0.000508985 Jy ! Component: 2050 - total flux cleaned = 0.000505471 Jy ! Component: 2100 - total flux cleaned = 0.000505455 Jy ! Component: 2150 - total flux cleaned = 0.000505468 Jy ! Component: 2200 - total flux cleaned = 0.000505477 Jy ! Component: 2250 - total flux cleaned = 0.000522107 Jy ! Component: 2300 - total flux cleaned = 0.000518817 Jy ! Component: 2350 - total flux cleaned = 0.00053514 Jy ! Component: 2400 - total flux cleaned = 0.000535172 Jy ! Component: 2450 - total flux cleaned = 0.000535143 Jy ! Component: 2500 - total flux cleaned = 0.000531974 Jy ! Component: 2550 - total flux cleaned = 0.000541453 Jy ! Component: 2600 - total flux cleaned = 0.000550803 Jy ! Component: 2650 - total flux cleaned = 0.000544616 Jy ! Component: 2700 - total flux cleaned = 0.000544627 Jy ! Component: 2750 - total flux cleaned = 0.000541608 Jy ! Component: 2800 - total flux cleaned = 0.000553631 Jy ! Component: 2850 - total flux cleaned = 0.000550666 Jy ! Component: 2900 - total flux cleaned = 0.000559555 Jy ! Component: 2950 - total flux cleaned = 0.000568343 Jy ! Component: 3000 - total flux cleaned = 0.000577001 Jy ! Component: 3050 - total flux cleaned = 0.000582751 Jy ! Component: 3100 - total flux cleaned = 0.000588419 Jy ! Component: 3150 - total flux cleaned = 0.000591269 Jy ! Component: 3200 - total flux cleaned = 0.000591264 Jy ! Component: 3250 - total flux cleaned = 0.000591259 Jy ! Component: 3300 - total flux cleaned = 0.000594026 Jy ! Component: 3350 - total flux cleaned = 0.000585835 Jy ! Component: 3400 - total flux cleaned = 0.000585837 Jy ! Component: 3450 - total flux cleaned = 0.000591234 Jy ! Component: 3500 - total flux cleaned = 0.000585899 Jy ! Component: 3550 - total flux cleaned = 0.00059387 Jy ! Component: 3600 - total flux cleaned = 0.00059911 Jy ! Component: 3650 - total flux cleaned = 0.00060173 Jy ! Component: 3700 - total flux cleaned = 0.000606959 Jy ! Component: 3750 - total flux cleaned = 0.000609523 Jy ! Component: 3800 - total flux cleaned = 0.000604397 Jy ! Component: 3850 - total flux cleaned = 0.000612038 Jy ! Component: 3900 - total flux cleaned = 0.000604456 Jy ! Component: 3950 - total flux cleaned = 0.000601924 Jy ! Component: 4000 - total flux cleaned = 0.000604417 Jy ! Component: 4050 - total flux cleaned = 0.000606875 Jy ! Total flux subtracted in 4096 components = 0.000599503 Jy ! Clean residual min=-0.000144 max=0.000138 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0259795 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 372 components and 0.0259795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0304-0054_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 6.981 at -6.454 degrees (North through East) ! Clean map min=-0.00032105 max=0.021872 Jy/beam ! Writing clean map to FITS file: .//J0304-0054_C_map.fits wmodel .//J0304-0054_C_map.mod ! Writing 372 model components to file: .//J0304-0054_C_map.mod wobs .//J0304-0054_C_uvs.fits ! Writing UV FITS file: .//J0304-0054_C_uvs.fits wwins .//J0304-0054_C_map.win ! wwins: Wrote 2 windows to .//J0304-0054_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0218718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.87356e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.668471 0.668471 1.33694 2.67388 5.34777 10.6955 21.3911 42.7822 85.5643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 448.785 quit ! Quitting program ! Log file .//J0304-0054_C_dfm.log closed on Sun Jan 19 23:53:07 2020