! Started logfile: .//J0725-0054_C_dfm.log on Mon Jan 20 17:40:36 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 .//J0725-0054_C_uva.fits ! Reading UV FITS file: .//J0725-0054_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899346 visibilities/baseline/integration-bin. ! Found source: J0725-0054 ! ! 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 94 lines of history. ! ! Reading 5504 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 J0725-0054_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 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=6.789580Jy sigma=120.202507 ! Fit after self-cal, rms=5.833810Jy sigma=102.683520 ! 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=1.204 mas, bmaj=3.409 mas, bpa=-1.407 degrees ! Estimated noise=0.631375 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 = 4.12327 Jy ! Component: 100 - total flux cleaned = 5.77184 Jy ! Total flux subtracted in 100 components = 5.77184 Jy ! Clean residual min=-0.408722 max=1.615057 Jy/beam ! Clean residual mean=-0.000297 rms=0.138391 Jy/beam ! Combined flux in latest and established models = 5.77184 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 5.77184 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=2.472961Jy sigma=43.839703 ! Fit after self-cal, rms=2.469807Jy sigma=43.799856 ! Inverting map ! Added new window around map position (2.1, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43346 Jy ! Component: 100 - total flux cleaned = 2.17321 Jy ! Total flux subtracted in 100 components = 2.17321 Jy ! Clean residual min=-0.226623 max=0.441092 Jy/beam ! Clean residual mean=-0.000129 rms=0.065621 Jy/beam ! Combined flux in latest and established models = 7.94506 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 7.94506 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=1.233950Jy sigma=21.891898 ! Fit after self-cal, rms=1.157056Jy sigma=20.650197 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.516054 Jy ! Component: 100 - total flux cleaned = 0.858744 Jy ! Total flux subtracted in 100 components = 0.858744 Jy ! Clean residual min=-0.151321 max=0.222699 Jy/beam ! Clean residual mean=-0.000066 rms=0.040221 Jy/beam ! Combined flux in latest and established models = 8.8038 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 8.8038 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=0.770229Jy sigma=13.786703 ! Fit after self-cal, rms=0.757554Jy sigma=13.552968 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261008 Jy ! Component: 100 - total flux cleaned = 0.435799 Jy ! Total flux subtracted in 100 components = 0.435799 Jy ! Clean residual min=-0.126072 max=0.187103 Jy/beam ! Clean residual mean=-0.000019 rms=0.031313 Jy/beam ! Combined flux in latest and established models = 9.2396 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 9.2396 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=0.622494Jy sigma=10.931590 ! Fit after self-cal, rms=0.617020Jy sigma=10.828171 ! Inverting map ! Added new window around map position (-1.5, -5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180348 Jy ! Component: 100 - total flux cleaned = 0.248977 Jy ! Total flux subtracted in 100 components = 0.248977 Jy ! Clean residual min=-0.115079 max=0.129482 Jy/beam ! Clean residual mean=-0.000008 rms=0.026391 Jy/beam ! Combined flux in latest and established models = 9.48858 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 9.48858 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=0.552756Jy sigma=9.578095 ! Fit after self-cal, rms=0.550302Jy sigma=9.515360 ! 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=1.482 mas, bmaj=3.833 mas, bpa=-0.1451 degrees ! Estimated noise=0.530112 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 = 0.125526 Jy ! Component: 100 - total flux cleaned = 0.203651 Jy ! Component: 150 - total flux cleaned = 0.246723 Jy ! Component: 200 - total flux cleaned = 0.26948 Jy ! Total flux subtracted in 200 components = 0.26948 Jy ! Clean residual min=-0.097843 max=0.124006 Jy/beam ! Clean residual mean=0.000086 rms=0.028697 Jy/beam ! Combined flux in latest and established models = 9.75806 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 9.75806 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=0.517492Jy sigma=8.844814 ! Fit after self-cal, rms=0.516232Jy sigma=8.798863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.482 x 3.833 at -0.1451 degrees (North through East) ! Clean map min=-0.096666 max=5.5215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 1.14 ! LA 0.96 MK 0.96 NL 1.11 OV 1.03 ! PT 1.12 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 1.08 ! LA 0.96 MK 0.96 NL 1.06 OV 1.02 ! PT 1.05 SC 1.13 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.95 KP 0.99 ! LA 0.95 MK 0.97 NL 1.06 OV 0.96 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 1.00 ! LA 0.95 MK 0.97 NL 1.11 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.97 KP 1.01 ! LA 0.95 MK 0.99 NL 1.05 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 1.02 ! LA 0.96 MK 1.00 NL 1.11 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.97 KP 1.02 ! LA 0.96 MK 1.01 NL 1.17 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.02 ! LA 0.96 MK 1.01 NL 1.08 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.516232Jy sigma=8.798863 ! Fit after self-cal, rms=0.206863Jy sigma=3.631792 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.478 mas, bmaj=3.844 mas, bpa=-0.3579 degrees ! Estimated noise=0.526321 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 = 0.00268578 Jy ! Component: 100 - total flux cleaned = -0.00786573 Jy ! Component: 150 - total flux cleaned = -0.0148964 Jy ! Component: 200 - total flux cleaned = -0.0184233 Jy ! Total flux subtracted in 200 components = -0.0184233 Jy ! Clean residual min=-0.050508 max=0.045441 Jy/beam ! Clean residual mean=-0.000122 rms=0.010583 Jy/beam ! Combined flux in latest and established models = 9.73964 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 9.73964 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=0.175836Jy sigma=3.106227 ! Fit after self-cal, rms=0.173872Jy sigma=3.063310 ! 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=0.173872Jy sigma=3.063310 ! Fit after self-cal, rms=0.170675Jy sigma=3.026068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.846 mas, bpa=-0.3706 degrees ! Estimated noise=0.526541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00316183 Jy ! Component: 100 - total flux cleaned = -0.00544501 Jy ! Component: 150 - total flux cleaned = -0.00909329 Jy ! Component: 200 - total flux cleaned = -0.0123392 Jy ! Total flux subtracted in 200 components = -0.0123392 Jy ! Clean residual min=-0.049609 max=0.045659 Jy/beam ! Clean residual mean=-0.000100 rms=0.009358 Jy/beam ! Combined flux in latest and established models = 9.7273 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 9.7273 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=0.156448Jy sigma=2.796713 ! Fit after self-cal, rms=0.155316Jy sigma=2.773715 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 = -0.00239737 Jy ! Component: 100 - total flux cleaned = -0.0054099 Jy ! Component: 150 - total flux cleaned = -0.00675465 Jy ! Component: 200 - total flux cleaned = -0.00859706 Jy ! Total flux subtracted in 200 components = -0.00859706 Jy ! Clean residual min=-0.048662 max=0.042048 Jy/beam ! Clean residual mean=-0.000095 rms=0.008866 Jy/beam ! Combined flux in latest and established models = 9.7187 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 9.7187 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=0.148592Jy sigma=2.660735 ! Fit after self-cal, rms=0.148186Jy sigma=2.645338 ! 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=0.148186Jy sigma=2.645338 ! Fit after self-cal, rms=0.145600Jy sigma=2.610713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.845 mas, bpa=-0.3886 degrees ! Estimated noise=0.526639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137515 Jy ! Component: 100 - total flux cleaned = -0.000766367 Jy ! Component: 150 - total flux cleaned = -0.00262448 Jy ! Component: 200 - total flux cleaned = -0.00376465 Jy ! Total flux subtracted in 200 components = -0.00376465 Jy ! Clean residual min=-0.046022 max=0.041321 Jy/beam ! Clean residual mean=-0.000080 rms=0.008161 Jy/beam ! Combined flux in latest and established models = 9.71494 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 9.71494 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=0.138595Jy sigma=2.493945 ! Fit after self-cal, rms=0.138060Jy sigma=2.479098 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 = -0.00104804 Jy ! Component: 100 - total flux cleaned = -0.00328016 Jy ! Component: 150 - total flux cleaned = -0.00431525 Jy ! Component: 200 - total flux cleaned = -0.00616759 Jy ! Total flux subtracted in 200 components = -0.00616759 Jy ! Clean residual min=-0.044867 max=0.038318 Jy/beam ! Clean residual mean=-0.000076 rms=0.007845 Jy/beam ! Combined flux in latest and established models = 9.70877 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 9.70877 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=0.133913Jy sigma=2.408404 ! Fit after self-cal, rms=0.133668Jy sigma=2.397376 ! 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=0.133668Jy sigma=2.397376 ! Fit after self-cal, rms=0.132580Jy sigma=2.378605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.59 mas, bmaj=6.202 mas, bpa=5.058 degrees ! Estimated noise=0.71636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124312 Jy ! Component: 100 - total flux cleaned = 0.0100245 Jy ! Component: 150 - total flux cleaned = 0.00757321 Jy ! Component: 200 - total flux cleaned = 0.0055089 Jy ! Total flux subtracted in 200 components = 0.0055089 Jy ! Clean residual min=-0.032368 max=0.037337 Jy/beam ! Clean residual mean=-0.000132 rms=0.009209 Jy/beam ! Combined flux in latest and established models = 9.71428 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 96 components and 9.71428 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=0.130384Jy sigma=2.357565 ! Fit after self-cal, rms=0.130064Jy sigma=2.347030 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 = 0.00145726 Jy ! Component: 100 - total flux cleaned = -0.000789976 Jy ! Component: 150 - total flux cleaned = -0.00238997 Jy ! Component: 200 - total flux cleaned = -0.00405566 Jy ! Total flux subtracted in 200 components = -0.00405566 Jy ! Clean residual min=-0.031608 max=0.035992 Jy/beam ! Clean residual mean=-0.000121 rms=0.008827 Jy/beam ! Combined flux in latest and established models = 9.71022 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 97 components and 9.71022 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=0.130294Jy sigma=2.361725 ! Fit after self-cal, rms=0.130201Jy sigma=2.356079 ! 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=1.478 mas, bmaj=3.845 mas, bpa=-0.4122 degrees ! Estimated noise=0.526721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.478 x 3.845 at -0.4122 degrees (North through East) ! Clean map min=-0.039875 max=5.4734 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 ! Performing amp+phase self-cal ! ! 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=0.130201Jy sigma=2.356079 ! Fit after self-cal, rms=0.124354Jy sigma=2.280844 ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=3.846 mas, bpa=-0.3958 degrees ! Estimated noise=0.527271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730439 Jy ! Component: 100 - total flux cleaned = 0.00609764 Jy ! Component: 150 - total flux cleaned = 0.00452212 Jy ! Component: 200 - total flux cleaned = 0.00404252 Jy ! Total flux subtracted in 200 components = 0.00404252 Jy ! Clean residual min=-0.039020 max=0.034584 Jy/beam ! Clean residual mean=-0.000047 rms=0.006991 Jy/beam ! Combined flux in latest and established models = 9.71426 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 9.71426 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=0.119410Jy sigma=2.182916 ! Fit after self-cal, rms=0.119254Jy sigma=2.177483 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116069 Jy ! Component: 100 - total flux cleaned = 0.00023211 Jy ! Component: 150 - total flux cleaned = -0.000207815 Jy ! Component: 200 - total flux cleaned = -0.00101909 Jy ! Total flux subtracted in 200 components = -0.00101909 Jy ! Clean residual min=-0.038043 max=0.033455 Jy/beam ! Clean residual mean=-0.000047 rms=0.006807 Jy/beam ! Combined flux in latest and established models = 9.71325 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 9.71325 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=0.116368Jy sigma=2.122001 ! Fit after self-cal, rms=0.116302Jy sigma=2.117985 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.116302Jy sigma=2.117985 ! Fit after self-cal, rms=0.116222Jy sigma=2.111433 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=1.203 mas, bmaj=3.41 mas, bpa=-1.557 degrees ! Estimated noise=0.627439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16369 Jy ! Component: 100 - total flux cleaned = 6.06042 Jy ! Component: 150 - total flux cleaned = 7.20612 Jy ! Component: 200 - total flux cleaned = 7.93351 Jy ! Total flux subtracted in 200 components = 7.93351 Jy ! Clean residual min=-0.184432 max=0.396887 Jy/beam ! Clean residual mean=-0.000239 rms=0.054302 Jy/beam ! Combined flux in latest and established models = 7.93351 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 23 model components to the UV plane model. ! The established model now contains 23 components and 7.93351 Jy ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.845 mas, bpa=-0.417 degrees ! Estimated noise=0.527484 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 = 0.675378 Jy ! Component: 100 - total flux cleaned = 1.08244 Jy ! Component: 150 - total flux cleaned = 1.34135 Jy ! Component: 200 - total flux cleaned = 1.50726 Jy ! Total flux subtracted in 200 components = 1.50726 Jy ! Clean residual min=-0.058279 max=0.090895 Jy/beam ! Clean residual mean=0.000006 rms=0.015703 Jy/beam ! Combined flux in latest and established models = 9.44076 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 9.44076 Jy ! Inverting map ! Added new window around map position (35.1, -49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109259 Jy ! Component: 100 - total flux cleaned = 0.184819 Jy ! Component: 150 - total flux cleaned = 0.23791 Jy ! Component: 200 - total flux cleaned = 0.266223 Jy ! Total flux subtracted in 200 components = 0.266223 Jy ! Clean residual min=-0.044527 max=0.042229 Jy/beam ! Clean residual mean=-0.000064 rms=0.008659 Jy/beam ! Combined flux in latest and established models = 9.70698 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 9.70698 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=3.591 mas, bmaj=6.2 mas, bpa=5.094 degrees ! Estimated noise=0.716888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022804 Jy ! Component: 100 - total flux cleaned = 0.0218176 Jy ! Component: 150 - total flux cleaned = 0.0218219 Jy ! Component: 200 - total flux cleaned = 0.0211359 Jy ! Total flux subtracted in 200 components = 0.0211359 Jy ! Clean residual min=-0.030098 max=0.029208 Jy/beam ! Clean residual mean=-0.000119 rms=0.007845 Jy/beam ! Combined flux in latest and established models = 9.72812 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 = -1.86573e-06 Jy ! Component: 100 - total flux cleaned = -0.000530208 Jy ! Component: 150 - total flux cleaned = -0.00149374 Jy ! Component: 200 - total flux cleaned = -0.00194443 Jy ! Total flux subtracted in 200 components = -0.00194443 Jy ! Clean residual min=-0.026984 max=0.028471 Jy/beam ! Clean residual mean=-0.000110 rms=0.007453 Jy/beam ! Combined flux in latest and established models = 9.72618 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 9.72618 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.845 mas, bpa=-0.417 degrees ! Estimated noise=0.527484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378809 Jy ! Component: 100 - total flux cleaned = 0.00274309 Jy ! Component: 150 - total flux cleaned = 0.000838628 Jy ! Component: 200 - total flux cleaned = 0.000844836 Jy ! Total flux subtracted in 200 components = 0.000844836 Jy ! Clean residual min=-0.041067 max=0.035727 Jy/beam ! Clean residual mean=-0.000052 rms=0.007100 Jy/beam ! Combined flux in latest and established models = 9.72702 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 9.72702 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=0.127953Jy sigma=2.285814 ! Fit after self-cal, rms=0.127075Jy sigma=2.259028 wmodel J0725-0054_C_map.mod ! Writing 103 model components to file: J0725-0054_C_map.mod wobs J0725-0054_C_uvs.fits ! Writing UV FITS file: J0725-0054_C_uvs.fits wwins J0725-0054_C_map.win ! wwins: Wrote 4 windows to J0725-0054_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 = -0.00446157 Jy ! Component: 100 - total flux cleaned = 0.000291421 Jy ! Component: 150 - total flux cleaned = 0.00192923 Jy ! Component: 200 - total flux cleaned = 0.00347496 Jy ! Component: 250 - total flux cleaned = 0.00536713 Jy ! Component: 300 - total flux cleaned = 0.00626546 Jy ! Component: 350 - total flux cleaned = 0.00756163 Jy ! Component: 400 - total flux cleaned = 0.00879514 Jy ! Component: 450 - total flux cleaned = 0.00917527 Jy ! Component: 500 - total flux cleaned = 0.00992448 Jy ! Component: 550 - total flux cleaned = 0.01139 Jy ! Component: 600 - total flux cleaned = 0.0124554 Jy ! Component: 650 - total flux cleaned = 0.0124515 Jy ! Component: 700 - total flux cleaned = 0.0131132 Jy ! Component: 750 - total flux cleaned = 0.0137526 Jy ! Component: 800 - total flux cleaned = 0.0140631 Jy ! Component: 850 - total flux cleaned = 0.0152744 Jy ! Component: 900 - total flux cleaned = 0.015566 Jy ! Component: 950 - total flux cleaned = 0.01643 Jy ! Component: 1000 - total flux cleaned = 0.0178353 Jy ! Component: 1050 - total flux cleaned = 0.0189317 Jy ! Component: 1100 - total flux cleaned = 0.0205357 Jy ! Component: 1150 - total flux cleaned = 0.0215744 Jy ! Component: 1200 - total flux cleaned = 0.0231061 Jy ! Component: 1250 - total flux cleaned = 0.0243515 Jy ! Component: 1300 - total flux cleaned = 0.0258159 Jy ! Component: 1350 - total flux cleaned = 0.0270087 Jy ! Component: 1400 - total flux cleaned = 0.0277099 Jy ! Component: 1450 - total flux cleaned = 0.0290848 Jy ! Component: 1500 - total flux cleaned = 0.0297569 Jy ! Component: 1550 - total flux cleaned = 0.0301977 Jy ! Component: 1600 - total flux cleaned = 0.0310593 Jy ! Component: 1650 - total flux cleaned = 0.0312738 Jy ! Component: 1700 - total flux cleaned = 0.0318896 Jy ! Component: 1750 - total flux cleaned = 0.0322901 Jy ! Component: 1800 - total flux cleaned = 0.0328847 Jy ! Component: 1850 - total flux cleaned = 0.0330762 Jy ! Component: 1900 - total flux cleaned = 0.0342134 Jy ! Component: 1950 - total flux cleaned = 0.0344032 Jy ! Component: 2000 - total flux cleaned = 0.0353127 Jy ! Component: 2050 - total flux cleaned = 0.0362074 Jy ! Component: 2100 - total flux cleaned = 0.0365584 Jy ! Component: 2150 - total flux cleaned = 0.0369005 Jy ! Component: 2200 - total flux cleaned = 0.0372399 Jy ! Component: 2250 - total flux cleaned = 0.037243 Jy ! Component: 2300 - total flux cleaned = 0.0379007 Jy ! Component: 2350 - total flux cleaned = 0.0387051 Jy ! Component: 2400 - total flux cleaned = 0.0388604 Jy ! Component: 2450 - total flux cleaned = 0.038863 Jy ! Component: 2500 - total flux cleaned = 0.0394713 Jy ! Component: 2550 - total flux cleaned = 0.0393226 Jy ! Component: 2600 - total flux cleaned = 0.0393239 Jy ! Component: 2650 - total flux cleaned = 0.0391825 Jy ! Component: 2700 - total flux cleaned = 0.0394683 Jy ! Component: 2750 - total flux cleaned = 0.0396049 Jy ! Component: 2800 - total flux cleaned = 0.0397399 Jy ! Component: 2850 - total flux cleaned = 0.039599 Jy ! Component: 2900 - total flux cleaned = 0.0392029 Jy ! Component: 2950 - total flux cleaned = 0.0392043 Jy ! Component: 3000 - total flux cleaned = 0.0393321 Jy ! Component: 3050 - total flux cleaned = 0.038954 Jy ! Component: 3100 - total flux cleaned = 0.0389565 Jy ! Component: 3150 - total flux cleaned = 0.0390781 Jy ! Component: 3200 - total flux cleaned = 0.0390811 Jy ! Component: 3250 - total flux cleaned = 0.039197 Jy ! Component: 3300 - total flux cleaned = 0.0389641 Jy ! Component: 3350 - total flux cleaned = 0.0391918 Jy ! Component: 3400 - total flux cleaned = 0.0393044 Jy ! Component: 3450 - total flux cleaned = 0.0394144 Jy ! Component: 3500 - total flux cleaned = 0.0394139 Jy ! Component: 3550 - total flux cleaned = 0.039629 Jy ! Component: 3600 - total flux cleaned = 0.039629 Jy ! Component: 3650 - total flux cleaned = 0.0396292 Jy ! Component: 3700 - total flux cleaned = 0.0396268 Jy ! Component: 3750 - total flux cleaned = 0.0398276 Jy ! Component: 3800 - total flux cleaned = 0.0397278 Jy ! Component: 3850 - total flux cleaned = 0.0398266 Jy ! Component: 3900 - total flux cleaned = 0.0400205 Jy ! Component: 3950 - total flux cleaned = 0.0403058 Jy ! Component: 4000 - total flux cleaned = 0.0404926 Jy ! Component: 4050 - total flux cleaned = 0.0404924 Jy ! Total flux subtracted in 4096 components = 0.0408578 Jy ! Clean residual min=-0.004579 max=0.004521 Jy/beam ! Clean residual mean=-0.000013 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 9.76788 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 362 components and 9.76788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0725-0054_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.479 x 3.845 at -0.417 degrees (North through East) ! Clean map min=-0.025618 max=5.4869 Jy/beam ! Writing clean map to FITS file: .//J0725-0054_C_map.fits wmodel .//J0725-0054_C_map.mod ! Writing 362 model components to file: .//J0725-0054_C_map.mod wobs .//J0725-0054_C_uvs.fits ! Writing UV FITS file: .//J0725-0054_C_uvs.fits wwins .//J0725-0054_C_map.win ! wwins: Wrote 5 windows to .//J0725-0054_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 5.48695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00154215 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0843174 0.0843174 0.168635 0.33727 0.674539 1.34908 2.69816 5.39632 10.7926 21.5853 43.1705 86.341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak= ", int(1000*peak_flux)/1000 ! peak= 5.486 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3557.98 quit ! Quitting program ! Log file .//J0725-0054_C_dfm.log closed on Mon Jan 20 17:40:40 2020