! Started logfile: .//J0042+5708_C_a_dfm.log on Tue Jun 5 09:33:43 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 .//J0042+5708_C_a_uvm.fits ! Reading UV FITS file: .//J0042+5708_C_a_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.931066 visibilities/baseline/integration-bin. ! Found source: J0042+5708 ! ! 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 8104 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 J0042+5708_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 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.098257Jy sigma=24.170027 ! Fit after self-cal, rms=0.604794Jy sigma=13.311235 ! 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=1.369 mas, bmaj=5.069 mas, bpa=-87.46 degrees ! Estimated noise=0.587249 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 = 0.315775 Jy ! Component: 100 - total flux cleaned = 0.399874 Jy ! Total flux subtracted in 100 components = 0.399874 Jy ! Clean residual min=-0.055145 max=0.152461 Jy/beam ! Clean residual mean=-0.000181 rms=0.016407 Jy/beam ! Combined flux in latest and established models = 0.399874 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.399874 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=0.304648Jy sigma=6.806774 ! Fit after self-cal, rms=0.304852Jy sigma=6.795492 ! Inverting map ! Added new window around map position (-3, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131971 Jy ! Component: 100 - total flux cleaned = 0.201241 Jy ! Total flux subtracted in 100 components = 0.201241 Jy ! Clean residual min=-0.044610 max=0.059303 Jy/beam ! Clean residual mean=-0.000120 rms=0.010243 Jy/beam ! Combined flux in latest and established models = 0.601116 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.601116 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=0.195523Jy sigma=4.328799 ! Fit after self-cal, rms=0.189130Jy sigma=4.207859 ! 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=1.822 mas, bmaj=5.435 mas, bpa=-89.36 degrees ! Estimated noise=0.367606 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 = 0.107371 Jy ! Component: 100 - total flux cleaned = 0.173286 Jy ! Component: 150 - total flux cleaned = 0.217989 Jy ! Component: 200 - total flux cleaned = 0.250795 Jy ! Total flux subtracted in 200 components = 0.250795 Jy ! Clean residual min=-0.026402 max=0.044316 Jy/beam ! Clean residual mean=-0.000184 rms=0.007896 Jy/beam ! Combined flux in latest and established models = 0.851911 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 0.851911 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=0.103532Jy sigma=2.270729 ! Fit after self-cal, rms=0.098843Jy sigma=2.183414 ! Inverting map ! Added new window around map position (-3.3, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466272 Jy ! Component: 100 - total flux cleaned = 0.0709691 Jy ! Component: 150 - total flux cleaned = 0.0885467 Jy ! Component: 200 - total flux cleaned = 0.0977398 Jy ! Total flux subtracted in 200 components = 0.0977398 Jy ! Clean residual min=-0.016907 max=0.019914 Jy/beam ! Clean residual mean=-0.000051 rms=0.004040 Jy/beam ! Combined flux in latest and established models = 0.94965 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.94965 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=0.073436Jy sigma=1.581538 ! Fit after self-cal, rms=0.070628Jy sigma=1.521319 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.822 x 5.435 at -89.36 degrees (North through East) ! Clean map min=-0.014391 max=0.45994 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.13 KP 1.01 ! LA 1.07 MK 0.98 NL 1.08 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.96 KP 0.94 ! LA 1.00 MK 1.00 NL 1.02 OV 1.01 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.14 KP 0.99 ! LA 1.09 MK 1.00 NL 1.07 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 0.97 KP 0.93 ! LA 0.98 MK 1.00 NL 1.02 OV 1.01 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.16 KP 0.99 ! LA 1.11 MK 0.95 NL 1.07 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.99 KP 0.93 ! LA 0.99 MK 0.95 NL 1.01 OV 1.01 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.15 KP 0.99 ! LA 1.08 MK 0.99 NL 1.08 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.86 KP 0.94 ! LA 0.98 MK 0.97 NL 0.92 OV 1.00 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.14 KP 1.00 ! LA 1.10 MK 0.98 NL 1.06 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.00 KP 0.92 ! LA 0.99 MK 0.96 NL 0.99 OV 1.00 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.15 KP 0.98 ! LA 1.11 MK 0.99 NL 1.05 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.98 KP 0.94 ! LA 0.99 MK 0.94 NL 0.99 OV 0.99 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.14 KP 1.00 ! LA 1.09 MK 1.00 NL 1.04 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.99 KP 0.93 ! LA 0.99 MK 0.95 NL 0.96 OV 0.99 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.14 KP 0.99 ! LA 1.10 MK 1.02 NL 1.03 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.99 KP 0.96 ! LA 1.01 MK 0.96 NL 0.94 OV 0.98 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.070628Jy sigma=1.521319 ! Fit after self-cal, rms=0.047839Jy sigma=0.968788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=5.456 mas, bpa=-88.97 degrees ! Estimated noise=0.362965 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 = 0.00709266 Jy ! Component: 100 - total flux cleaned = 0.00777137 Jy ! Component: 150 - total flux cleaned = 0.0077881 Jy ! Component: 200 - total flux cleaned = 0.00675974 Jy ! Total flux subtracted in 200 components = 0.00675974 Jy ! Clean residual min=-0.007291 max=0.008260 Jy/beam ! Clean residual mean=-0.000009 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.95641 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.95641 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=0.044014Jy sigma=0.878436 ! Fit after self-cal, rms=0.043490Jy sigma=0.868242 ! 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=0.043490Jy sigma=0.868242 ! Fit after self-cal, rms=0.043239Jy sigma=0.864907 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.828 mas, bmaj=5.463 mas, bpa=-88.89 degrees ! Estimated noise=0.362314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215855 Jy ! Component: 100 - total flux cleaned = 0.00235834 Jy ! Component: 150 - total flux cleaned = 0.0018892 Jy ! Component: 200 - total flux cleaned = 0.00133406 Jy ! Total flux subtracted in 200 components = 0.00133406 Jy ! Clean residual min=-0.005638 max=0.007004 Jy/beam ! Clean residual mean=-0.000009 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.957744 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.957744 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=0.041723Jy sigma=0.831041 ! Fit after self-cal, rms=0.041524Jy sigma=0.827239 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (27.9, -69.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666259 Jy ! Component: 100 - total flux cleaned = 0.00701313 Jy ! Component: 150 - total flux cleaned = 0.00678785 Jy ! Component: 200 - total flux cleaned = 0.00668553 Jy ! Total flux subtracted in 200 components = 0.00668553 Jy ! Clean residual min=-0.005022 max=0.005413 Jy/beam ! Clean residual mean=-0.000007 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.96443 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 168 components and 0.96443 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=0.040186Jy sigma=0.798875 ! Fit after self-cal, rms=0.040034Jy sigma=0.796262 ! 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=0.040034Jy sigma=0.796262 ! Fit after self-cal, rms=0.039915Jy sigma=0.793533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=5.467 mas, bpa=-88.84 degrees ! Estimated noise=0.361628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621881 Jy ! Component: 100 - total flux cleaned = 0.000858198 Jy ! Component: 150 - total flux cleaned = 0.00096362 Jy ! Component: 200 - total flux cleaned = 0.000680572 Jy ! Total flux subtracted in 200 components = 0.000680572 Jy ! Clean residual min=-0.004624 max=0.004938 Jy/beam ! Clean residual mean=-0.000005 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.965111 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 195 components and 0.965111 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=0.039330Jy sigma=0.780001 ! Fit after self-cal, rms=0.039272Jy sigma=0.778945 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 = 0.00067234 Jy ! Component: 100 - total flux cleaned = 0.000673766 Jy ! Component: 150 - total flux cleaned = 0.000672814 Jy ! Component: 200 - total flux cleaned = 0.000670871 Jy ! Total flux subtracted in 200 components = 0.000670871 Jy ! Clean residual min=-0.004424 max=0.004766 Jy/beam ! Clean residual mean=-0.000005 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.965782 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 210 components and 0.965782 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=0.038909Jy sigma=0.770709 ! Fit after self-cal, rms=0.038880Jy sigma=0.770145 ! 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=0.038880Jy sigma=0.770145 ! Fit after self-cal, rms=0.038830Jy sigma=0.769144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.049 mas, bmaj=7.438 mas, bpa=70.65 degrees ! Estimated noise=0.421844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.10593e-05 Jy ! Component: 100 - total flux cleaned = 0.00033584 Jy ! Component: 150 - total flux cleaned = 0.000491721 Jy ! Component: 200 - total flux cleaned = 0.000493398 Jy ! Total flux subtracted in 200 components = 0.000493398 Jy ! Clean residual min=-0.003423 max=0.003980 Jy/beam ! Clean residual mean=-0.000008 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.966275 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 236 components and 0.966275 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=0.038617Jy sigma=0.764905 ! Fit after self-cal, rms=0.038578Jy sigma=0.764009 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 = 0.000477662 Jy ! Component: 100 - total flux cleaned = 0.000661441 Jy ! Component: 150 - total flux cleaned = 0.000825295 Jy ! Component: 200 - total flux cleaned = 0.000725909 Jy ! Total flux subtracted in 200 components = 0.000725909 Jy ! Clean residual min=-0.003148 max=0.003983 Jy/beam ! Clean residual mean=-0.000006 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.967001 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 246 components and 0.967001 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=0.038489Jy sigma=0.762394 ! Fit after self-cal, rms=0.038472Jy sigma=0.762037 ! 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=1.829 mas, bmaj=5.469 mas, bpa=-88.8 degrees ! Estimated noise=0.36105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.829 x 5.469 at -88.8 degrees (North through East) ! Clean map min=-0.0042326 max=0.45186 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=1.373 mas, bmaj=5.121 mas, bpa=-86.99 degrees ! Estimated noise=0.576094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.320328 Jy ! Component: 100 - total flux cleaned = 0.458527 Jy ! Component: 150 - total flux cleaned = 0.546723 Jy ! Component: 200 - total flux cleaned = 0.611683 Jy ! Total flux subtracted in 200 components = 0.611683 Jy ! Clean residual min=-0.028019 max=0.037479 Jy/beam ! Clean residual mean=-0.000106 rms=0.007559 Jy/beam ! Combined flux in latest and established models = 0.611683 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.611683 Jy ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=5.469 mas, bpa=-88.8 degrees ! Estimated noise=0.36105 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 = 0.0959552 Jy ! Component: 100 - total flux cleaned = 0.159167 Jy ! Component: 150 - total flux cleaned = 0.204192 Jy ! Component: 200 - total flux cleaned = 0.237098 Jy ! Total flux subtracted in 200 components = 0.237098 Jy ! Clean residual min=-0.011992 max=0.020755 Jy/beam ! Clean residual mean=-0.000154 rms=0.005105 Jy/beam ! Combined flux in latest and established models = 0.848781 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 86 components and 0.848781 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=4.049 mas, bmaj=7.438 mas, bpa=70.65 degrees ! Estimated noise=0.421844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375407 Jy ! Component: 100 - total flux cleaned = 0.0612674 Jy ! Component: 150 - total flux cleaned = 0.0769761 Jy ! Component: 200 - total flux cleaned = 0.087981 Jy ! Total flux subtracted in 200 components = 0.087981 Jy ! Clean residual min=-0.006377 max=0.009236 Jy/beam ! Clean residual mean=-0.000068 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 0.936762 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 = 0.00790406 Jy ! Component: 100 - total flux cleaned = 0.0136562 Jy ! Component: 150 - total flux cleaned = 0.0179057 Jy ! Component: 200 - total flux cleaned = 0.0196681 Jy ! Total flux subtracted in 200 components = 0.0196681 Jy ! Clean residual min=-0.004299 max=0.005306 Jy/beam ! Clean residual mean=-0.000027 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.95643 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 188 components and 0.95643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=5.469 mas, bpa=-88.8 degrees ! Estimated noise=0.36105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450731 Jy ! Component: 100 - total flux cleaned = 0.000635697 Jy ! Component: 150 - total flux cleaned = 0.000777403 Jy ! Component: 200 - total flux cleaned = 0.00103448 Jy ! Total flux subtracted in 200 components = 0.00103448 Jy ! Clean residual min=-0.004740 max=0.006495 Jy/beam ! Clean residual mean=-0.000013 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.957465 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 209 components and 0.957465 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=0.039736Jy sigma=0.790011 ! Fit after self-cal, rms=0.039310Jy sigma=0.779974 wmodel J0042+5708_C_map.mod ! Writing 209 model components to file: J0042+5708_C_map.mod wobs J0042+5708_C_uvs.fits ! Writing UV FITS file: J0042+5708_C_uvs.fits wwins J0042+5708_C_map.win ! wwins: Wrote 4 windows to J0042+5708_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 = 0.000996131 Jy ! Component: 100 - total flux cleaned = 0.00156757 Jy ! Component: 150 - total flux cleaned = 0.00187315 Jy ! Component: 200 - total flux cleaned = 0.00208651 Jy ! Component: 250 - total flux cleaned = 0.00263401 Jy ! Component: 300 - total flux cleaned = 0.00328962 Jy ! Component: 350 - total flux cleaned = 0.00411135 Jy ! Component: 400 - total flux cleaned = 0.00484217 Jy ! Component: 450 - total flux cleaned = 0.00537261 Jy ! Component: 500 - total flux cleaned = 0.00594173 Jy ! Component: 550 - total flux cleaned = 0.0064902 Jy ! Component: 600 - total flux cleaned = 0.00680874 Jy ! Component: 650 - total flux cleaned = 0.00696505 Jy ! Component: 700 - total flux cleaned = 0.00721922 Jy ! Component: 750 - total flux cleaned = 0.00736688 Jy ! Component: 800 - total flux cleaned = 0.00760652 Jy ! Component: 850 - total flux cleaned = 0.0078365 Jy ! Component: 900 - total flux cleaned = 0.00788047 Jy ! Component: 950 - total flux cleaned = 0.00796901 Jy ! Component: 1000 - total flux cleaned = 0.00818174 Jy ! Component: 1050 - total flux cleaned = 0.00822285 Jy ! Component: 1100 - total flux cleaned = 0.00830475 Jy ! Component: 1150 - total flux cleaned = 0.00854388 Jy ! Component: 1200 - total flux cleaned = 0.00877795 Jy ! Component: 1250 - total flux cleaned = 0.00896842 Jy ! Component: 1300 - total flux cleaned = 0.00908022 Jy ! Component: 1350 - total flux cleaned = 0.00922694 Jy ! Component: 1400 - total flux cleaned = 0.00926207 Jy ! Component: 1450 - total flux cleaned = 0.00940308 Jy ! Component: 1500 - total flux cleaned = 0.00954195 Jy ! Component: 1550 - total flux cleaned = 0.00971085 Jy ! Component: 1600 - total flux cleaned = 0.00971056 Jy ! Component: 1650 - total flux cleaned = 0.00987334 Jy ! Component: 1700 - total flux cleaned = 0.00984108 Jy ! Component: 1750 - total flux cleaned = 0.00987246 Jy ! Component: 1800 - total flux cleaned = 0.00981017 Jy ! Component: 1850 - total flux cleaned = 0.00984037 Jy ! Component: 1900 - total flux cleaned = 0.00983979 Jy ! Component: 1950 - total flux cleaned = 0.00978079 Jy ! Component: 2000 - total flux cleaned = 0.00981063 Jy ! Component: 2050 - total flux cleaned = 0.00983893 Jy ! Component: 2100 - total flux cleaned = 0.00981084 Jy ! Component: 2150 - total flux cleaned = 0.00975623 Jy ! Component: 2200 - total flux cleaned = 0.00981096 Jy ! Component: 2250 - total flux cleaned = 0.00981066 Jy ! Component: 2300 - total flux cleaned = 0.00981069 Jy ! Component: 2350 - total flux cleaned = 0.0098886 Jy ! Component: 2400 - total flux cleaned = 0.00978571 Jy ! Component: 2450 - total flux cleaned = 0.00991226 Jy ! Component: 2500 - total flux cleaned = 0.00986242 Jy ! Component: 2550 - total flux cleaned = 0.00986204 Jy ! Component: 2600 - total flux cleaned = 0.00988647 Jy ! Component: 2650 - total flux cleaned = 0.00986201 Jy ! Component: 2700 - total flux cleaned = 0.00981483 Jy ! Component: 2750 - total flux cleaned = 0.00986161 Jy ! Component: 2800 - total flux cleaned = 0.00993091 Jy ! Component: 2850 - total flux cleaned = 0.0098164 Jy ! Component: 2900 - total flux cleaned = 0.00983881 Jy ! Component: 2950 - total flux cleaned = 0.00972698 Jy ! Component: 3000 - total flux cleaned = 0.00981546 Jy ! Component: 3050 - total flux cleaned = 0.00981527 Jy ! Component: 3100 - total flux cleaned = 0.0097935 Jy ! Component: 3150 - total flux cleaned = 0.00977203 Jy ! Component: 3200 - total flux cleaned = 0.00979348 Jy ! Component: 3250 - total flux cleaned = 0.00987663 Jy ! Component: 3300 - total flux cleaned = 0.00981502 Jy ! Component: 3350 - total flux cleaned = 0.00985609 Jy ! Component: 3400 - total flux cleaned = 0.00979559 Jy ! Component: 3450 - total flux cleaned = 0.00977542 Jy ! Component: 3500 - total flux cleaned = 0.00981477 Jy ! Component: 3550 - total flux cleaned = 0.00977563 Jy ! Component: 3600 - total flux cleaned = 0.00965946 Jy ! Component: 3650 - total flux cleaned = 0.00965955 Jy ! Component: 3700 - total flux cleaned = 0.00965987 Jy ! Component: 3750 - total flux cleaned = 0.00960354 Jy ! Component: 3800 - total flux cleaned = 0.00956621 Jy ! Component: 3850 - total flux cleaned = 0.0095478 Jy ! Component: 3900 - total flux cleaned = 0.00954772 Jy ! Component: 3950 - total flux cleaned = 0.00947543 Jy ! Component: 4000 - total flux cleaned = 0.00947562 Jy ! Component: 4050 - total flux cleaned = 0.00947558 Jy ! Total flux subtracted in 4096 components = 0.00936978 Jy ! Clean residual min=-0.000926 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.966835 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 512 components and 0.966835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0042+5708_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.829 x 5.469 at -88.8 degrees (North through East) ! Clean map min=-0.0025368 max=0.45134 Jy/beam ! Writing clean map to FITS file: .//J0042+5708_C_a_map.fits wmodel .//J0042+5708_C_a_map.mod ! Writing 512 model components to file: .//J0042+5708_C_a_map.mod wobs .//J0042+5708_C_a_uvs.fits ! Writing UV FITS file: .//J0042+5708_C_a_uvs.fits wwins .//J0042+5708_C_a_map.win ! wwins: Wrote 5 windows to .//J0042+5708_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.451344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000332747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221171 0.221171 0.442342 0.884684 1.76937 3.53874 7.07747 14.1549 28.3099 56.6198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.451 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1356.42 quit ! Quitting program ! Log file .//J0042+5708_C_a_dfm.log closed on Tue Jun 5 09:33:48 2018