! Started logfile: /image_prod/ug002_uva//J0222-1615_X_dfm.log on Wed Mar 4 19:31:14 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0222-1615_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0222-1615_X_uva.fits ! AN table 1: 40 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.625 visibilities/baseline/integration-bin. ! Found source: J0222-1615 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 6300 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0222-1615_X] 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 0.200x0.200 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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015643Jy sigma=9.431052 ! Fit after self-cal, rms=0.865323Jy sigma=8.041472 ! 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=0.7387 mas, bmaj=2.971 mas, bpa=-17.95 degrees ! Estimated noise=1.96005 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 = 0.0965921 Jy ! Component: 100 - total flux cleaned = 0.124589 Jy ! Total flux subtracted in 100 components = 0.124589 Jy ! Clean residual min=-0.009384 max=0.013382 Jy/beam ! Clean residual mean=0.000004 rms=0.002578 Jy/beam ! Combined flux in latest and established models = 0.124589 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.124589 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056479Jy sigma=0.511529 ! Fit after self-cal, rms=0.056452Jy sigma=0.511265 ! 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=0.9745 mas, bmaj=3.243 mas, bpa=-16.99 degrees ! Estimated noise=0.972822 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 = 0.0197969 Jy ! Component: 100 - total flux cleaned = 0.0288436 Jy ! Component: 150 - total flux cleaned = 0.0337187 Jy ! Component: 200 - total flux cleaned = 0.0360143 Jy ! Total flux subtracted in 200 components = 0.0360143 Jy ! Clean residual min=-0.007355 max=0.006487 Jy/beam ! Clean residual mean=0.000001 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.160603 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.160603 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049887Jy sigma=0.446981 ! Fit after self-cal, rms=0.049872Jy sigma=0.446769 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9745 x 3.243 at -16.99 degrees (North through East) ! Clean map min=-0.007024 max=0.12725 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 0.99 FD 1.10 KP 1.03 MK 1.01 ! NL 1.15 OV 0.91 PT 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 KP 1.04 MK 0.98 ! NL 1.18 OV 0.91 PT 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 0.98 MK 1.06 ! NL 1.20 OV 0.93 PT 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 0.99 FD 1.09 KP 1.00 MK 1.01 ! NL 1.16 OV 0.93 PT 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 1.00 FD 1.05 KP 1.01 MK 1.01 ! NL 1.12 OV 0.92 PT 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 0.99 FD 1.11 KP 1.01 MK 1.02 ! NL 1.20 OV 0.89 PT 0.90 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 KP 1.01 MK 1.07 ! NL 1.13 OV 0.90 PT 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 0.99 MK 1.07 ! NL 1.10 OV 0.94 PT 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 KP 0.99 MK 1.03 ! NL 1.20 OV 0.92 PT 0.94 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 KP 1.00 MK 1.06 ! NL 1.09 OV 0.91 PT 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 KP 1.02 MK 1.10 ! NL 1.14 OV 0.93 PT 0.93 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 0.98 MK 1.17 ! NL 1.13 OV 0.90 PT 0.96 ! ! ! Fit before self-cal, rms=0.049872Jy sigma=0.446769 ! Fit after self-cal, rms=0.049096Jy sigma=0.429306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=3.241 mas, bpa=-17.16 degrees ! Estimated noise=0.990309 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 = -0.000769686 Jy ! Component: 100 - total flux cleaned = -0.000878333 Jy ! Component: 150 - total flux cleaned = -0.000878255 Jy ! Component: 200 - total flux cleaned = -0.00085633 Jy ! Total flux subtracted in 200 components = -0.00085633 Jy ! Clean residual min=-0.004053 max=0.004071 Jy/beam ! Clean residual mean=0.000001 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.159747 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.159747 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049066Jy sigma=0.429052 ! Fit after self-cal, rms=0.049105Jy sigma=0.428876 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049105Jy sigma=0.428876 ! Fit after self-cal, rms=0.048756Jy sigma=0.425193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=3.232 mas, bpa=-17.3 degrees ! Estimated noise=0.990319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000969423 Jy ! Component: 100 - total flux cleaned = -0.000994459 Jy ! Component: 150 - total flux cleaned = -0.00103719 Jy ! Component: 200 - total flux cleaned = -0.00111481 Jy ! Total flux subtracted in 200 components = -0.00111481 Jy ! Clean residual min=-0.003431 max=0.003795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.158632 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.158632 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048725Jy sigma=0.424878 ! Fit after self-cal, rms=0.048715Jy sigma=0.424839 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 = -0.000190485 Jy ! Component: 100 - total flux cleaned = -0.000209293 Jy ! Component: 150 - total flux cleaned = -0.000209289 Jy ! Component: 200 - total flux cleaned = -0.000238658 Jy ! Total flux subtracted in 200 components = -0.000238658 Jy ! Clean residual min=-0.003319 max=0.003775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.158394 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.158394 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048705Jy sigma=0.424725 ! Fit after self-cal, rms=0.048702Jy sigma=0.424717 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048702Jy sigma=0.424717 ! Fit after self-cal, rms=0.048722Jy sigma=0.424637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=3.23 mas, bpa=-17.36 degrees ! Estimated noise=0.990229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000624457 Jy ! Component: 100 - total flux cleaned = -0.000623581 Jy ! Component: 150 - total flux cleaned = -0.000669569 Jy ! Component: 200 - total flux cleaned = -0.000698182 Jy ! Total flux subtracted in 200 components = -0.000698182 Jy ! Clean residual min=-0.003237 max=0.003778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.157695 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.157695 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048710Jy sigma=0.424511 ! Fit after self-cal, rms=0.048709Jy sigma=0.424505 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 = -7.96814e-05 Jy ! Component: 100 - total flux cleaned = -8.04541e-05 Jy ! Component: 150 - total flux cleaned = -9.23835e-05 Jy ! Component: 200 - total flux cleaned = -0.000114819 Jy ! Total flux subtracted in 200 components = -0.000114819 Jy ! Clean residual min=-0.003181 max=0.003767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.157581 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.157581 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048703Jy sigma=0.424442 ! Fit after self-cal, rms=0.048702Jy sigma=0.424439 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048702Jy sigma=0.424439 ! Fit after self-cal, rms=0.048719Jy sigma=0.424404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=4.505 mas, bpa=8.471 degrees ! Estimated noise=1.17045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000517889 Jy ! Component: 100 - total flux cleaned = -0.000520222 Jy ! Component: 150 - total flux cleaned = -0.000494893 Jy ! Component: 200 - total flux cleaned = -0.000484014 Jy ! Total flux subtracted in 200 components = -0.000484014 Jy ! Clean residual min=-0.004467 max=0.005456 Jy/beam ! Clean residual mean=-0.000000 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.157097 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.157097 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048715Jy sigma=0.424334 ! Fit after self-cal, rms=0.048708Jy sigma=0.424304 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 = -0.000128696 Jy ! Component: 100 - total flux cleaned = -0.000129017 Jy ! Component: 150 - total flux cleaned = -0.000104287 Jy ! Component: 200 - total flux cleaned = -9.27614e-05 Jy ! Total flux subtracted in 200 components = -9.27614e-05 Jy ! Clean residual min=-0.004472 max=0.005446 Jy/beam ! Clean residual mean=-0.000000 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.157004 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.157004 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048709Jy sigma=0.424280 ! Fit after self-cal, rms=0.048705Jy sigma=0.424259 ! 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=1.006 mas, bmaj=3.228 mas, bpa=-17.39 degrees ! Estimated noise=0.990065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 3.228 at -17.39 degrees (North through East) ! Clean map min=-0.0031771 max=0.13043 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=0.7579 mas, bmaj=2.937 mas, bpa=-18.66 degrees ! Estimated noise=2.06436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0999172 Jy ! Component: 100 - total flux cleaned = 0.125827 Jy ! Component: 150 - total flux cleaned = 0.13895 Jy ! Component: 200 - total flux cleaned = 0.146048 Jy ! Total flux subtracted in 200 components = 0.146048 Jy ! Clean residual min=-0.004377 max=0.004072 Jy/beam ! Clean residual mean=0.000001 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.146048 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.146048 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=3.228 mas, bpa=-17.39 degrees ! Estimated noise=0.990065 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 = 0.00583476 Jy ! Component: 100 - total flux cleaned = 0.00791953 Jy ! Component: 150 - total flux cleaned = 0.00849874 Jy ! Component: 200 - total flux cleaned = 0.0090044 Jy ! Total flux subtracted in 200 components = 0.0090044 Jy ! Clean residual min=-0.003386 max=0.003729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.155053 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.155053 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=4.505 mas, bpa=8.471 degrees ! Estimated noise=1.17045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334459 Jy ! Component: 100 - total flux cleaned = 0.000518393 Jy ! Component: 150 - total flux cleaned = 0.000707199 Jy ! Component: 200 - total flux cleaned = 0.000828917 Jy ! Total flux subtracted in 200 components = 0.000828917 Jy ! Clean residual min=-0.004351 max=0.005390 Jy/beam ! Clean residual mean=-0.000000 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.155882 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 = 8.16275e-05 Jy ! Component: 100 - total flux cleaned = 0.000111226 Jy ! Component: 150 - total flux cleaned = 0.00013918 Jy ! Component: 200 - total flux cleaned = 0.000166583 Jy ! Total flux subtracted in 200 components = 0.000166583 Jy ! Clean residual min=-0.004269 max=0.005407 Jy/beam ! Clean residual mean=-0.000000 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.156048 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.156048 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=3.228 mas, bpa=-17.39 degrees ! Estimated noise=0.990065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.73099e-05 Jy ! Component: 100 - total flux cleaned = -6.07113e-05 Jy ! Component: 150 - total flux cleaned = -6.29735e-05 Jy ! Component: 200 - total flux cleaned = -2.05985e-05 Jy ! Total flux subtracted in 200 components = -2.05985e-05 Jy ! Clean residual min=-0.003171 max=0.003777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.156028 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.156028 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048735Jy sigma=0.424532 ! Fit after self-cal, rms=0.048728Jy sigma=0.424507 wmodel J0222-1615_X_map.mod ! Writing 52 model components to file: J0222-1615_X_map.mod wobs J0222-1615_X_uvs.fits ! Writing UV FITS file: J0222-1615_X_uvs.fits wwins J0222-1615_X_map.win ! wwins: Wrote 1 windows to J0222-1615_X_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 = 0.000619068 Jy ! Component: 100 - total flux cleaned = 0.000620632 Jy ! Component: 150 - total flux cleaned = 0.000530973 Jy ! Component: 200 - total flux cleaned = 0.000367783 Jy ! Component: 250 - total flux cleaned = 0.000257368 Jy ! Component: 300 - total flux cleaned = 0.000223634 Jy ! Component: 350 - total flux cleaned = 0.000128919 Jy ! Component: 400 - total flux cleaned = 6.99011e-05 Jy ! Component: 450 - total flux cleaned = -1.2687e-05 Jy ! Component: 500 - total flux cleaned = -0.00014121 Jy ! Component: 550 - total flux cleaned = -0.000165385 Jy ! Component: 600 - total flux cleaned = -0.000233162 Jy ! Component: 650 - total flux cleaned = -0.000297376 Jy ! Component: 700 - total flux cleaned = -0.000338933 Jy ! Component: 750 - total flux cleaned = -0.000416728 Jy ! Component: 800 - total flux cleaned = -0.000471876 Jy ! Component: 850 - total flux cleaned = -0.000506334 Jy ! Component: 900 - total flux cleaned = -0.000539661 Jy ! Component: 950 - total flux cleaned = -0.00053942 Jy ! Component: 1000 - total flux cleaned = -0.000523986 Jy ! Component: 1050 - total flux cleaned = -0.000538899 Jy ! Component: 1100 - total flux cleaned = -0.000566674 Jy ! Component: 1150 - total flux cleaned = -0.000552851 Jy ! Component: 1200 - total flux cleaned = -0.000539733 Jy ! Component: 1250 - total flux cleaned = -0.00055205 Jy ! Component: 1300 - total flux cleaned = -0.00055205 Jy ! Component: 1350 - total flux cleaned = -0.000576514 Jy ! Component: 1400 - total flux cleaned = -0.00061201 Jy ! Component: 1450 - total flux cleaned = -0.000634986 Jy ! Component: 1500 - total flux cleaned = -0.00065744 Jy ! Component: 1550 - total flux cleaned = -0.000690525 Jy ! Component: 1600 - total flux cleaned = -0.000712122 Jy ! Component: 1650 - total flux cleaned = -0.000733076 Jy ! Component: 1700 - total flux cleaned = -0.000764019 Jy ! Component: 1750 - total flux cleaned = -0.00080444 Jy ! Component: 1800 - total flux cleaned = -0.000853805 Jy ! Component: 1850 - total flux cleaned = -0.000863404 Jy ! Component: 1900 - total flux cleaned = -0.000891955 Jy ! Component: 1950 - total flux cleaned = -0.000920217 Jy ! Component: 2000 - total flux cleaned = -0.000938652 Jy ! Component: 2050 - total flux cleaned = -0.000965914 Jy ! Component: 2100 - total flux cleaned = -0.000992744 Jy ! Component: 2150 - total flux cleaned = -0.00100157 Jy ! Component: 2200 - total flux cleaned = -0.00102769 Jy ! Component: 2250 - total flux cleaned = -0.00103628 Jy ! Component: 2300 - total flux cleaned = -0.00106178 Jy ! Component: 2350 - total flux cleaned = -0.00109523 Jy ! Component: 2400 - total flux cleaned = -0.00112006 Jy ! Component: 2450 - total flux cleaned = -0.00112003 Jy ! Component: 2500 - total flux cleaned = -0.0011363 Jy ! Component: 2550 - total flux cleaned = -0.00113627 Jy ! Component: 2600 - total flux cleaned = -0.00114431 Jy ! Component: 2650 - total flux cleaned = -0.00114433 Jy ! Component: 2700 - total flux cleaned = -0.00114435 Jy ! Component: 2750 - total flux cleaned = -0.00113656 Jy ! Component: 2800 - total flux cleaned = -0.00112116 Jy ! Component: 2850 - total flux cleaned = -0.00109824 Jy ! Component: 2900 - total flux cleaned = -0.00106795 Jy ! Component: 2950 - total flux cleaned = -0.00105287 Jy ! Component: 3000 - total flux cleaned = -0.00103787 Jy ! Component: 3050 - total flux cleaned = -0.000993219 Jy ! Component: 3100 - total flux cleaned = -0.000963686 Jy ! Component: 3150 - total flux cleaned = -0.000926917 Jy ! Component: 3200 - total flux cleaned = -0.000904995 Jy ! Component: 3250 - total flux cleaned = -0.000883128 Jy ! Component: 3300 - total flux cleaned = -0.000861386 Jy ! Component: 3350 - total flux cleaned = -0.000839757 Jy ! Component: 3400 - total flux cleaned = -0.000818208 Jy ! Component: 3450 - total flux cleaned = -0.000782466 Jy ! Component: 3500 - total flux cleaned = -0.000753987 Jy ! Component: 3550 - total flux cleaned = -0.000732699 Jy ! Component: 3600 - total flux cleaned = -0.000718556 Jy ! Component: 3650 - total flux cleaned = -0.000683345 Jy ! Component: 3700 - total flux cleaned = -0.0006482 Jy ! Component: 3750 - total flux cleaned = -0.000627194 Jy ! Component: 3800 - total flux cleaned = -0.000585246 Jy ! Component: 3850 - total flux cleaned = -0.000550388 Jy ! Component: 3900 - total flux cleaned = -0.000522555 Jy ! Component: 3950 - total flux cleaned = -0.000501729 Jy ! Component: 4000 - total flux cleaned = -0.000467082 Jy ! Component: 4050 - total flux cleaned = -0.000446353 Jy ! Total flux subtracted in 4096 components = -0.00042562 Jy ! Clean residual min=-0.000436 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.155602 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 343 components and 0.155602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0222-1615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 3.228 at -17.39 degrees (North through East) ! Clean map min=-0.00094909 max=0.1332 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0222-1615_X_map.fits wmodel /image_prod/ug002_uva//J0222-1615_X_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J0222-1615_X_map.mod wobs /image_prod/ug002_uva//J0222-1615_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0222-1615_X_uvs.fits wwins /image_prod/ug002_uva//J0222-1615_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0222-1615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010716 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241348 0.241348 0.482696 0.965392 1.93078 3.86157 7.72314 15.4463 30.8926 61.7851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1243.02 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0222-1615_X_dfm.log closed on Wed Mar 4 19:31:18 2020