! Started logfile: /image_prod/ug002_uva//J0631-1410_X_dfm.log on Wed Mar 4 21:21:12 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//J0631-1410_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0631-1410_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975694 visibilities/baseline/integration-bin. ! Found source: J0631-1410 ! ! 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 134 lines of history. ! ! Reading 16860 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 J0631-1410_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.079943Jy sigma=8.308563 ! Fit after self-cal, rms=0.608249Jy sigma=4.685006 ! 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=0.664 mas, bmaj=1.61 mas, bpa=-0.2298 degrees ! Estimated noise=1.36508 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 = 0.290896 Jy ! Component: 100 - total flux cleaned = 0.361641 Jy ! Total flux subtracted in 100 components = 0.361641 Jy ! Clean residual min=-0.017236 max=0.036692 Jy/beam ! Clean residual mean=0.000056 rms=0.004914 Jy/beam ! Combined flux in latest and established models = 0.361641 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.361641 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=0.113810Jy sigma=0.864300 ! Fit after self-cal, rms=0.113797Jy sigma=0.864208 ! Inverting map ! Added new window around map position (-0.8, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376598 Jy ! Component: 100 - total flux cleaned = 0.061697 Jy ! Total flux subtracted in 100 components = 0.061697 Jy ! Clean residual min=-0.014949 max=0.024500 Jy/beam ! Clean residual mean=0.000035 rms=0.003795 Jy/beam ! Combined flux in latest and established models = 0.423338 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.423338 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=0.093538Jy sigma=0.711897 ! Fit after self-cal, rms=0.092988Jy sigma=0.707809 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221754 Jy ! Component: 100 - total flux cleaned = 0.0363412 Jy ! Total flux subtracted in 100 components = 0.0363412 Jy ! Clean residual min=-0.014022 max=0.019010 Jy/beam ! Clean residual mean=0.000024 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 0.45968 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.45968 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=0.084745Jy sigma=0.646760 ! Fit after self-cal, rms=0.084369Jy sigma=0.644148 ! 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=0.8463 mas, bmaj=1.937 mas, bpa=-0.9758 degrees ! Estimated noise=0.718777 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 = 0.0178311 Jy ! Component: 100 - total flux cleaned = 0.029372 Jy ! Component: 150 - total flux cleaned = 0.0372906 Jy ! Component: 200 - total flux cleaned = 0.041235 Jy ! Total flux subtracted in 200 components = 0.041235 Jy ! Clean residual min=-0.014754 max=0.018058 Jy/beam ! Clean residual mean=0.000012 rms=0.003795 Jy/beam ! Combined flux in latest and established models = 0.500915 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.500914 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=0.079761Jy sigma=0.611208 ! Fit after self-cal, rms=0.079607Jy sigma=0.610241 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8463 x 1.937 at -0.9758 degrees (North through East) ! Clean map min=-0.01408 max=0.37631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.07 LA 1.02 ! MK 1.02 NL 1.12 OV 0.92 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.06 LA 1.04 ! MK 1.00 NL 1.11 OV 0.92 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.07 LA 1.02 ! MK 1.02 NL 1.13 OV 0.92 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.04 LA 1.04 ! MK 1.02 NL 1.12 OV 0.91 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.06 LA 1.01 ! MK 1.00 NL 1.12 OV 0.91 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.06 LA 1.04 ! MK 1.02 NL 1.13 OV 0.92 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.07 LA 1.04 ! MK 1.02 NL 1.13 OV 0.91 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.05 LA 1.03 ! MK 1.03 NL 1.10 OV 0.93 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.06 LA 1.02 ! MK 1.01 NL 1.15 OV 0.91 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.07 LA 1.02 ! MK 1.01 NL 1.12 OV 0.93 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.05 LA 1.04 ! MK 0.99 NL 1.14 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.08 LA 1.06 ! MK 1.01 NL 1.14 OV 0.93 PT 0.90 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.079607Jy sigma=0.610241 ! Fit after self-cal, rms=0.073044Jy sigma=0.546523 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=1.942 mas, bpa=-0.4497 degrees ! Estimated noise=0.721166 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 = -0.00745796 Jy ! Component: 100 - total flux cleaned = -0.00931142 Jy ! Component: 150 - total flux cleaned = -0.0103885 Jy ! Component: 200 - total flux cleaned = -0.0111212 Jy ! Total flux subtracted in 200 components = -0.0111212 Jy ! Clean residual min=-0.010814 max=0.011535 Jy/beam ! Clean residual mean=0.000007 rms=0.002700 Jy/beam ! Combined flux in latest and established models = 0.489793 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.489793 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=0.071335Jy sigma=0.533746 ! Fit after self-cal, rms=0.071318Jy sigma=0.533414 ! 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=0.071318Jy sigma=0.533414 ! Fit after self-cal, rms=0.061646Jy sigma=0.452028 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=1.945 mas, bpa=-0.7209 degrees ! Estimated noise=0.719538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00428144 Jy ! Component: 100 - total flux cleaned = -0.00529025 Jy ! Component: 150 - total flux cleaned = -0.00582815 Jy ! Component: 200 - total flux cleaned = -0.00583265 Jy ! Total flux subtracted in 200 components = -0.00583265 Jy ! Clean residual min=-0.005632 max=0.005933 Jy/beam ! Clean residual mean=0.000005 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.483961 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.483961 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=0.061063Jy sigma=0.446846 ! Fit after self-cal, rms=0.061070Jy sigma=0.446498 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 (0.6, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501983 Jy ! Component: 100 - total flux cleaned = 0.00746812 Jy ! Component: 150 - total flux cleaned = 0.00901701 Jy ! Component: 200 - total flux cleaned = 0.0096819 Jy ! Total flux subtracted in 200 components = 0.0096819 Jy ! Clean residual min=-0.004794 max=0.003853 Jy/beam ! Clean residual mean=0.000003 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.493643 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.493643 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=0.060617Jy sigma=0.442609 ! Fit after self-cal, rms=0.060610Jy sigma=0.442524 ! 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=0.060610Jy sigma=0.442524 ! Fit after self-cal, rms=0.060467Jy sigma=0.441336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.946 mas, bpa=-0.6098 degrees ! Estimated noise=0.718479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0029641 Jy ! Component: 100 - total flux cleaned = -0.00314957 Jy ! Component: 150 - total flux cleaned = -0.00307583 Jy ! Component: 200 - total flux cleaned = -0.00301361 Jy ! Total flux subtracted in 200 components = -0.00301361 Jy ! Clean residual min=-0.004365 max=0.003108 Jy/beam ! Clean residual mean=0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.490629 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.490629 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=0.060228Jy sigma=0.439394 ! Fit after self-cal, rms=0.060222Jy sigma=0.439326 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 = -0.000294369 Jy ! Component: 100 - total flux cleaned = -0.000294972 Jy ! Component: 150 - total flux cleaned = -0.000351149 Jy ! Component: 200 - total flux cleaned = -0.000403849 Jy ! Total flux subtracted in 200 components = -0.000403849 Jy ! Clean residual min=-0.004100 max=0.003090 Jy/beam ! Clean residual mean=0.000001 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.490225 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.490225 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=0.060126Jy sigma=0.438617 ! Fit after self-cal, rms=0.060125Jy sigma=0.438604 ! 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=0.060125Jy sigma=0.438604 ! Fit after self-cal, rms=0.060019Jy sigma=0.438014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=4.168 mas, bpa=0.5716 degrees ! Estimated noise=0.928818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261793 Jy ! Component: 100 - total flux cleaned = -0.00281859 Jy ! Component: 150 - total flux cleaned = -0.00287568 Jy ! Component: 200 - total flux cleaned = -0.00292313 Jy ! Total flux subtracted in 200 components = -0.00292313 Jy ! Clean residual min=-0.004818 max=0.003373 Jy/beam ! Clean residual mean=0.000000 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.487302 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.487302 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=0.059943Jy sigma=0.437399 ! Fit after self-cal, rms=0.059933Jy sigma=0.437337 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.75278e-05 Jy ! Component: 100 - total flux cleaned = -9.99668e-05 Jy ! Component: 150 - total flux cleaned = -0.000140892 Jy ! Component: 200 - total flux cleaned = -0.000215781 Jy ! Total flux subtracted in 200 components = -0.000215781 Jy ! Clean residual min=-0.004687 max=0.003147 Jy/beam ! Clean residual mean=-0.000000 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.487086 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 116 components and 0.487086 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=0.059932Jy sigma=0.437335 ! Fit after self-cal, rms=0.059927Jy sigma=0.437302 ! 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=0.8515 mas, bmaj=1.946 mas, bpa=-0.5201 degrees ! Estimated noise=0.717639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8515 x 1.946 at -0.5201 degrees (North through East) ! Clean map min=-0.0034866 max=0.37958 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=0.667 mas, bmaj=1.62 mas, bpa=0.305 degrees ! Estimated noise=1.37579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.293013 Jy ! Component: 100 - total flux cleaned = 0.365175 Jy ! Component: 150 - total flux cleaned = 0.398697 Jy ! Component: 200 - total flux cleaned = 0.419487 Jy ! Total flux subtracted in 200 components = 0.419487 Jy ! Clean residual min=-0.007050 max=0.011394 Jy/beam ! Clean residual mean=0.000021 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.419487 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.419487 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8515 mas, bmaj=1.946 mas, bpa=-0.5201 degrees ! Estimated noise=0.717639 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 = 0.0212894 Jy ! Component: 100 - total flux cleaned = 0.0336865 Jy ! Component: 150 - total flux cleaned = 0.0414346 Jy ! Component: 200 - total flux cleaned = 0.0468756 Jy ! Total flux subtracted in 200 components = 0.0468756 Jy ! Clean residual min=-0.003961 max=0.004490 Jy/beam ! Clean residual mean=0.000005 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.466362 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.466362 Jy ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456927 Jy ! Component: 100 - total flux cleaned = 0.00694318 Jy ! Component: 150 - total flux cleaned = 0.00896528 Jy ! Component: 200 - total flux cleaned = 0.0107071 Jy ! Total flux subtracted in 200 components = 0.0107071 Jy ! Clean residual min=-0.003970 max=0.003196 Jy/beam ! Clean residual mean=0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.477069 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.47707 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=2.459 mas, bmaj=4.168 mas, bpa=0.5716 degrees ! Estimated noise=0.928818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138355 Jy ! Component: 100 - total flux cleaned = 0.00259603 Jy ! Component: 150 - total flux cleaned = 0.00359869 Jy ! Component: 200 - total flux cleaned = 0.00438458 Jy ! Total flux subtracted in 200 components = 0.00438458 Jy ! Clean residual min=-0.003968 max=0.003138 Jy/beam ! Clean residual mean=0.000000 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.481454 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 = 0.000504936 Jy ! Component: 100 - total flux cleaned = 0.000943737 Jy ! Component: 150 - total flux cleaned = 0.00119932 Jy ! Component: 200 - total flux cleaned = 0.00131638 Jy ! Total flux subtracted in 200 components = 0.00131638 Jy ! Clean residual min=-0.003721 max=0.002948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.482771 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 100 components and 0.482771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8515 mas, bmaj=1.946 mas, bpa=-0.5201 degrees ! Estimated noise=0.717639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.8613e-05 Jy ! Component: 100 - total flux cleaned = -0.000100568 Jy ! Component: 150 - total flux cleaned = -9.799e-05 Jy ! Component: 200 - total flux cleaned = -9.71171e-05 Jy ! Total flux subtracted in 200 components = -9.71171e-05 Jy ! Clean residual min=-0.003281 max=0.002465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.482673 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.482673 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=0.059645Jy sigma=0.435432 ! Fit after self-cal, rms=0.059597Jy sigma=0.435139 wmodel J0631-1410_X_map.mod ! Writing 119 model components to file: J0631-1410_X_map.mod wobs J0631-1410_X_uvs.fits ! Writing UV FITS file: J0631-1410_X_uvs.fits wwins J0631-1410_X_map.win ! wwins: Wrote 5 windows to J0631-1410_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 = -0.00130124 Jy ! Component: 100 - total flux cleaned = -0.00214968 Jy ! Component: 150 - total flux cleaned = -0.00258845 Jy ! Component: 200 - total flux cleaned = -0.00304437 Jy ! Component: 250 - total flux cleaned = -0.00340151 Jy ! Component: 300 - total flux cleaned = -0.00370684 Jy ! Component: 350 - total flux cleaned = -0.00396432 Jy ! Component: 400 - total flux cleaned = -0.00417734 Jy ! Component: 450 - total flux cleaned = -0.00427965 Jy ! Component: 500 - total flux cleaned = -0.00434698 Jy ! Component: 550 - total flux cleaned = -0.00447806 Jy ! Component: 600 - total flux cleaned = -0.00451016 Jy ! Component: 650 - total flux cleaned = -0.00463458 Jy ! Component: 700 - total flux cleaned = -0.00466512 Jy ! Component: 750 - total flux cleaned = -0.00463622 Jy ! Component: 800 - total flux cleaned = -0.00463724 Jy ! Component: 850 - total flux cleaned = -0.00460906 Jy ! Component: 900 - total flux cleaned = -0.00458099 Jy ! Component: 950 - total flux cleaned = -0.00447344 Jy ! Component: 1000 - total flux cleaned = -0.00439414 Jy ! Component: 1050 - total flux cleaned = -0.00421229 Jy ! Component: 1100 - total flux cleaned = -0.00405971 Jy ! Component: 1150 - total flux cleaned = -0.00395941 Jy ! Component: 1200 - total flux cleaned = -0.00378708 Jy ! Component: 1250 - total flux cleaned = -0.00366634 Jy ! Component: 1300 - total flux cleaned = -0.00354762 Jy ! Component: 1350 - total flux cleaned = -0.00345352 Jy ! Component: 1400 - total flux cleaned = -0.00329265 Jy ! Component: 1450 - total flux cleaned = -0.00315755 Jy ! Component: 1500 - total flux cleaned = -0.00309082 Jy ! Component: 1550 - total flux cleaned = -0.00289515 Jy ! Component: 1600 - total flux cleaned = -0.00276696 Jy ! Component: 1650 - total flux cleaned = -0.00272496 Jy ! Component: 1700 - total flux cleaned = -0.00262125 Jy ! Component: 1750 - total flux cleaned = -0.00258072 Jy ! Component: 1800 - total flux cleaned = -0.00248076 Jy ! Component: 1850 - total flux cleaned = -0.00234235 Jy ! Component: 1900 - total flux cleaned = -0.00228349 Jy ! Component: 1950 - total flux cleaned = -0.00211087 Jy ! Component: 2000 - total flux cleaned = -0.0020354 Jy ! Component: 2050 - total flux cleaned = -0.00186757 Jy ! Component: 2100 - total flux cleaned = -0.00179424 Jy ! Component: 2150 - total flux cleaned = -0.00170359 Jy ! Component: 2200 - total flux cleaned = -0.00152483 Jy ! Component: 2250 - total flux cleaned = -0.00143659 Jy ! Component: 2300 - total flux cleaned = -0.00124528 Jy ! Component: 2350 - total flux cleaned = -0.00110816 Jy ! Component: 2400 - total flux cleaned = -0.00100622 Jy ! Component: 2450 - total flux cleaned = -0.000888849 Jy ! Component: 2500 - total flux cleaned = -0.000740492 Jy ! Component: 2550 - total flux cleaned = -0.000577308 Jy ! Component: 2600 - total flux cleaned = -0.000480715 Jy ! Component: 2650 - total flux cleaned = -0.000321428 Jy ! Component: 2700 - total flux cleaned = -0.000132868 Jy ! Component: 2750 - total flux cleaned = -8.6332e-06 Jy ! Component: 2800 - total flux cleaned = 8.36065e-05 Jy ! Component: 2850 - total flux cleaned = 0.000235432 Jy ! Component: 2900 - total flux cleaned = 0.000295475 Jy ! Component: 2950 - total flux cleaned = 0.000429324 Jy ! Component: 3000 - total flux cleaned = 0.000532274 Jy ! Component: 3050 - total flux cleaned = 0.00070676 Jy ! Component: 3100 - total flux cleaned = 0.000764042 Jy ! Component: 3150 - total flux cleaned = 0.000863729 Jy ! Component: 3200 - total flux cleaned = 0.000934212 Jy ! Component: 3250 - total flux cleaned = 0.00105945 Jy ! Component: 3300 - total flux cleaned = 0.00111485 Jy ! Component: 3350 - total flux cleaned = 0.00122434 Jy ! Component: 3400 - total flux cleaned = 0.00135948 Jy ! Component: 3450 - total flux cleaned = 0.00141309 Jy ! Component: 3500 - total flux cleaned = 0.00150613 Jy ! Component: 3550 - total flux cleaned = 0.0015719 Jy ! Component: 3600 - total flux cleaned = 0.00159806 Jy ! Component: 3650 - total flux cleaned = 0.00167568 Jy ! Component: 3700 - total flux cleaned = 0.00172694 Jy ! Component: 3750 - total flux cleaned = 0.0017904 Jy ! Component: 3800 - total flux cleaned = 0.00186577 Jy ! Component: 3850 - total flux cleaned = 0.00195268 Jy ! Component: 3900 - total flux cleaned = 0.00195256 Jy ! Component: 3950 - total flux cleaned = 0.0019892 Jy ! Component: 4000 - total flux cleaned = 0.00201359 Jy ! Component: 4050 - total flux cleaned = 0.00209769 Jy ! Total flux subtracted in 4096 components = 0.00215732 Jy ! Clean residual min=-0.000782 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.484831 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 407 components and 0.48483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0631-1410_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8515 x 1.946 at -0.5201 degrees (North through East) ! Clean map min=-0.0028481 max=0.38223 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0631-1410_X_map.fits wmodel /image_prod/ug002_uva//J0631-1410_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J0631-1410_X_map.mod wobs /image_prod/ug002_uva//J0631-1410_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0631-1410_X_uvs.fits wwins /image_prod/ug002_uva//J0631-1410_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0631-1410_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.382233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201749 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158345 0.158345 0.316689 0.633378 1.26676 2.53351 5.06702 10.134 20.2681 40.5362 81.0724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.382 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1894.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0631-1410_X_dfm.log closed on Wed Mar 4 21:21:16 2020