! Started logfile: /image_prod/ug002_uva//J1745+1814_X_dfm.log on Thu Mar 5 03:24:30 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//J1745+1814_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1745+1814_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853704 visibilities/baseline/integration-bin. ! Found source: J1745+1814 ! ! 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 27660 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 J1745+1814_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005248Jy sigma=9.086485 ! Fit after self-cal, rms=0.887791Jy sigma=8.023244 ! 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=0.732 mas, bmaj=1.595 mas, bpa=-11.72 degrees ! Estimated noise=0.919386 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 = 0.0854886 Jy ! Component: 100 - total flux cleaned = 0.105257 Jy ! Total flux subtracted in 100 components = 0.105257 Jy ! Clean residual min=-0.004799 max=0.007525 Jy/beam ! Clean residual mean=0.000009 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.105257 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.105257 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=0.060194Jy sigma=0.516867 ! Fit after self-cal, rms=0.060120Jy sigma=0.516189 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857075 Jy ! Component: 100 - total flux cleaned = 0.0133483 Jy ! Total flux subtracted in 100 components = 0.0133483 Jy ! Clean residual min=-0.004476 max=0.006647 Jy/beam ! Clean residual mean=0.000007 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.118606 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.118606 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=0.058431Jy sigma=0.500001 ! Fit after self-cal, rms=0.058427Jy sigma=0.499846 ! Inverting map ! Added new window around map position (-1.4, -7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579938 Jy ! Component: 100 - total flux cleaned = 0.00902393 Jy ! Total flux subtracted in 100 components = 0.00902393 Jy ! Clean residual min=-0.003962 max=0.005417 Jy/beam ! Clean residual mean=0.000006 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.12763 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.12763 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=0.057782Jy sigma=0.493849 ! Fit after self-cal, rms=0.057729Jy sigma=0.493381 ! Inverting map ! Added new window around map position (-1, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557558 Jy ! Component: 100 - total flux cleaned = 0.00874736 Jy ! Total flux subtracted in 100 components = 0.00874736 Jy ! Clean residual min=-0.003520 max=0.004084 Jy/beam ! Clean residual mean=0.000005 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.136377 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.136377 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=0.057139Jy sigma=0.486875 ! Fit after self-cal, rms=0.057095Jy sigma=0.486460 ! 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=0.9498 mas, bmaj=1.858 mas, bpa=-9.132 degrees ! Estimated noise=0.477315 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 = 0.0040751 Jy ! Component: 100 - total flux cleaned = 0.00705976 Jy ! Component: 150 - total flux cleaned = 0.00939629 Jy ! Component: 200 - total flux cleaned = 0.0110506 Jy ! Total flux subtracted in 200 components = 0.0110506 Jy ! Clean residual min=-0.003362 max=0.003721 Jy/beam ! Clean residual mean=0.000011 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.147427 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.147427 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=0.056721Jy sigma=0.482340 ! Fit after self-cal, rms=0.056704Jy sigma=0.482141 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9498 x 1.858 at -9.132 degrees (North through East) ! Clean map min=-0.0032596 max=0.11222 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 HN 0.99 KP 1.06 ! LA 0.99 MK 1.01 NL 1.13 OV 0.90 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.05 ! LA 1.02 MK 0.99 NL 1.16 OV 0.92 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.04 ! LA 1.01 MK 1.00 NL 1.16 OV 0.90 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.05 ! LA 1.00 MK 0.99 NL 1.13 OV 0.90 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.05 ! LA 0.99 MK 1.02 NL 1.13 OV 0.90 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.03 ! LA 1.04 MK 1.01 NL 1.12 OV 0.92 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.05 ! LA 1.02 MK 1.02 NL 1.13 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.06 ! LA 0.99 MK 1.05 NL 1.11 OV 0.93 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.97 KP 1.05 ! LA 1.00 MK 1.00 NL 1.15 OV 0.93 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.05 KP 1.01 ! LA 0.99 MK 1.03 NL 1.12 OV 0.93 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 1.03 ! LA 0.99 MK 0.96 NL 1.17 OV 0.94 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.99 KP 1.05 ! LA 1.01 MK 0.98 NL 1.18 OV 0.91 ! PT 0.91 SC 1.05 ! ! ! Fit before self-cal, rms=0.056704Jy sigma=0.482141 ! Fit after self-cal, rms=0.055900Jy sigma=0.472625 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=1.87 mas, bpa=-9.12 degrees ! Estimated noise=0.478053 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 = -0.000308912 Jy ! Component: 100 - total flux cleaned = -0.000234017 Jy ! Component: 150 - total flux cleaned = -0.000204132 Jy ! Component: 200 - total flux cleaned = -9.56068e-05 Jy ! Total flux subtracted in 200 components = -9.56068e-05 Jy ! Clean residual min=-0.003343 max=0.002519 Jy/beam ! Clean residual mean=0.000010 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.147332 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.147332 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=0.055855Jy sigma=0.472194 ! Fit after self-cal, rms=0.055893Jy sigma=0.472075 ! 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=0.055893Jy sigma=0.472075 ! Fit after self-cal, rms=0.056176Jy sigma=0.468169 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9544 mas, bmaj=1.859 mas, bpa=-8.799 degrees ! Estimated noise=0.483348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146903 Jy ! Component: 100 - total flux cleaned = 0.00187871 Jy ! Component: 150 - total flux cleaned = 0.00208425 Jy ! Component: 200 - total flux cleaned = 0.00216995 Jy ! Total flux subtracted in 200 components = 0.00216995 Jy ! Clean residual min=-0.002606 max=0.002230 Jy/beam ! Clean residual mean=0.000008 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.149502 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.149502 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=0.056132Jy sigma=0.467747 ! Fit after self-cal, rms=0.056134Jy sigma=0.467723 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 = 0.000162953 Jy ! Component: 100 - total flux cleaned = 0.000234623 Jy ! Component: 150 - total flux cleaned = 0.000283543 Jy ! Component: 200 - total flux cleaned = 0.000298044 Jy ! Total flux subtracted in 200 components = 0.000298044 Jy ! Clean residual min=-0.002615 max=0.002208 Jy/beam ! Clean residual mean=0.000008 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.1498 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.1498 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=0.056124Jy sigma=0.467631 ! Fit after self-cal, rms=0.056124Jy sigma=0.467626 ! 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=0.056124Jy sigma=0.467626 ! Fit after self-cal, rms=0.055911Jy sigma=0.462383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9577 mas, bmaj=1.852 mas, bpa=-8.79 degrees ! Estimated noise=0.483201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296352 Jy ! Component: 100 - total flux cleaned = -0.000347865 Jy ! Component: 150 - total flux cleaned = -0.000413727 Jy ! Component: 200 - total flux cleaned = -0.000470887 Jy ! Total flux subtracted in 200 components = -0.000470887 Jy ! Clean residual min=-0.000996 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.149329 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.149329 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=0.055890Jy sigma=0.462203 ! Fit after self-cal, rms=0.055899Jy sigma=0.462176 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 = -6.23705e-05 Jy ! Component: 100 - total flux cleaned = -0.000114061 Jy ! Component: 150 - total flux cleaned = -0.000129136 Jy ! Component: 200 - total flux cleaned = -0.000143409 Jy ! Total flux subtracted in 200 components = -0.000143409 Jy ! Clean residual min=-0.001016 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.149186 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.149186 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=0.055889Jy sigma=0.462101 ! Fit after self-cal, rms=0.055889Jy sigma=0.462099 ! 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=0.055889Jy sigma=0.462099 ! Fit after self-cal, rms=0.055922Jy sigma=0.462061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=2.787 mas, bpa=0.3509 degrees ! Estimated noise=0.58467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000469911 Jy ! Component: 100 - total flux cleaned = -0.00066429 Jy ! Component: 150 - total flux cleaned = -0.000731291 Jy ! Component: 200 - total flux cleaned = -0.000752233 Jy ! Total flux subtracted in 200 components = -0.000752233 Jy ! Clean residual min=-0.000871 max=0.000906 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.148433 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.148433 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=0.055921Jy sigma=0.462055 ! Fit after self-cal, rms=0.055923Jy sigma=0.462052 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 = -6.09601e-05 Jy ! Component: 100 - total flux cleaned = -6.12886e-05 Jy ! Component: 150 - total flux cleaned = -5.61769e-05 Jy ! Component: 200 - total flux cleaned = -5.14155e-05 Jy ! Total flux subtracted in 200 components = -5.14155e-05 Jy ! Clean residual min=-0.000863 max=0.000903 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.148382 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.148382 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=0.055922Jy sigma=0.462051 ! Fit after self-cal, rms=0.055922Jy sigma=0.462049 ! 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=0.9589 mas, bmaj=1.849 mas, bpa=-8.702 degrees ! Estimated noise=0.483198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9589 x 1.849 at -8.702 degrees (North through East) ! Clean map min=-0.0009517 max=0.11339 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=0.7356 mas, bmaj=1.577 mas, bpa=-11.42 degrees ! Estimated noise=0.938387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0871487 Jy ! Component: 100 - total flux cleaned = 0.107939 Jy ! Component: 150 - total flux cleaned = 0.117307 Jy ! Component: 200 - total flux cleaned = 0.12372 Jy ! Total flux subtracted in 200 components = 0.12372 Jy ! Clean residual min=-0.002687 max=0.003642 Jy/beam ! Clean residual mean=0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.12372 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.12372 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9589 mas, bmaj=1.849 mas, bpa=-8.702 degrees ! Estimated noise=0.483198 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 = 0.00630508 Jy ! Component: 100 - total flux cleaned = 0.0105881 Jy ! Component: 150 - total flux cleaned = 0.0136541 Jy ! Component: 200 - total flux cleaned = 0.0159168 Jy ! Total flux subtracted in 200 components = 0.0159168 Jy ! Clean residual min=-0.001164 max=0.001489 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.139637 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.139637 Jy ! Inverting map ! Added new window around map position (-0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178967 Jy ! Component: 100 - total flux cleaned = 0.0031849 Jy ! Component: 150 - total flux cleaned = 0.0043036 Jy ! Component: 200 - total flux cleaned = 0.0052047 Jy ! Total flux subtracted in 200 components = 0.0052047 Jy ! Clean residual min=-0.001016 max=0.001018 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.144842 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.144842 Jy ! Inverting map ! Added new window around map position (6.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932832 Jy ! Component: 100 - total flux cleaned = 0.00152792 Jy ! Component: 150 - total flux cleaned = 0.00194734 Jy ! Component: 200 - total flux cleaned = 0.00219523 Jy ! Total flux subtracted in 200 components = 0.00219523 Jy ! Clean residual min=-0.001039 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.147037 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.147037 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=2.196 mas, bmaj=2.787 mas, bpa=0.3509 degrees ! Estimated noise=0.58467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500434 Jy ! Component: 100 - total flux cleaned = 0.000773005 Jy ! Component: 150 - total flux cleaned = 0.000948795 Jy ! Component: 200 - total flux cleaned = 0.00105862 Jy ! Total flux subtracted in 200 components = 0.00105862 Jy ! Clean residual min=-0.000897 max=0.000940 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.148095 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 = 6.09109e-05 Jy ! Component: 100 - total flux cleaned = 0.000104938 Jy ! Component: 150 - total flux cleaned = 0.000135119 Jy ! Component: 200 - total flux cleaned = 0.000163651 Jy ! Total flux subtracted in 200 components = 0.000163651 Jy ! Clean residual min=-0.000886 max=0.000924 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.148259 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 111 components and 0.148259 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9589 mas, bmaj=1.849 mas, bpa=-8.702 degrees ! Estimated noise=0.483198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18877e-05 Jy ! Component: 100 - total flux cleaned = 4.06316e-05 Jy ! Component: 150 - total flux cleaned = 9.33774e-05 Jy ! Component: 200 - total flux cleaned = 0.000117779 Jy ! Total flux subtracted in 200 components = 0.000117779 Jy ! Clean residual min=-0.001015 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.148377 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.148377 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=0.055882Jy sigma=0.461738 ! Fit after self-cal, rms=0.055877Jy sigma=0.461708 wmodel J1745+1814_X_map.mod ! Writing 126 model components to file: J1745+1814_X_map.mod wobs J1745+1814_X_uvs.fits ! Writing UV FITS file: J1745+1814_X_uvs.fits wwins J1745+1814_X_map.win ! wwins: Wrote 5 windows to J1745+1814_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 = -9.53293e-05 Jy ! Component: 100 - total flux cleaned = -0.00012851 Jy ! Component: 150 - total flux cleaned = -0.000174448 Jy ! Component: 200 - total flux cleaned = -0.000188843 Jy ! Component: 250 - total flux cleaned = -0.0002737 Jy ! Component: 300 - total flux cleaned = -0.000342323 Jy ! Component: 350 - total flux cleaned = -0.000422936 Jy ! Component: 400 - total flux cleaned = -0.000528015 Jy ! Component: 450 - total flux cleaned = -0.000630949 Jy ! Component: 500 - total flux cleaned = -0.000694333 Jy ! Component: 550 - total flux cleaned = -0.000769245 Jy ! Component: 600 - total flux cleaned = -0.000842326 Jy ! Component: 650 - total flux cleaned = -0.000890433 Jy ! Component: 700 - total flux cleaned = -0.000914193 Jy ! Component: 750 - total flux cleaned = -0.00100782 Jy ! Component: 800 - total flux cleaned = -0.00100794 Jy ! Component: 850 - total flux cleaned = -0.00109927 Jy ! Component: 900 - total flux cleaned = -0.00115565 Jy ! Component: 950 - total flux cleaned = -0.00121144 Jy ! Component: 1000 - total flux cleaned = -0.00123336 Jy ! Component: 1050 - total flux cleaned = -0.00130961 Jy ! Component: 1100 - total flux cleaned = -0.00132033 Jy ! Component: 1150 - total flux cleaned = -0.00138423 Jy ! Component: 1200 - total flux cleaned = -0.00140528 Jy ! Component: 1250 - total flux cleaned = -0.00142618 Jy ! Component: 1300 - total flux cleaned = -0.00148807 Jy ! Component: 1350 - total flux cleaned = -0.00153931 Jy ! Component: 1400 - total flux cleaned = -0.00155965 Jy ! Component: 1450 - total flux cleaned = -0.00160994 Jy ! Component: 1500 - total flux cleaned = -0.00161982 Jy ! Component: 1550 - total flux cleaned = -0.00167902 Jy ! Component: 1600 - total flux cleaned = -0.00168872 Jy ! Component: 1650 - total flux cleaned = -0.00172741 Jy ! Component: 1700 - total flux cleaned = -0.00173701 Jy ! Component: 1750 - total flux cleaned = -0.00174649 Jy ! Component: 1800 - total flux cleaned = -0.00175593 Jy ! Component: 1850 - total flux cleaned = -0.00176516 Jy ! Component: 1900 - total flux cleaned = -0.00170025 Jy ! Component: 1950 - total flux cleaned = -0.00175553 Jy ! Component: 2000 - total flux cleaned = -0.00170976 Jy ! Component: 2050 - total flux cleaned = -0.00166449 Jy ! Component: 2100 - total flux cleaned = -0.00167342 Jy ! Component: 2150 - total flux cleaned = -0.00165552 Jy ! Component: 2200 - total flux cleaned = -0.00169096 Jy ! Component: 2250 - total flux cleaned = -0.00166457 Jy ! Component: 2300 - total flux cleaned = -0.00164722 Jy ! Component: 2350 - total flux cleaned = -0.00166452 Jy ! Component: 2400 - total flux cleaned = -0.00160425 Jy ! Component: 2450 - total flux cleaned = -0.00165557 Jy ! Component: 2500 - total flux cleaned = -0.00163007 Jy ! Component: 2550 - total flux cleaned = -0.00158792 Jy ! Component: 2600 - total flux cleaned = -0.00157949 Jy ! Component: 2650 - total flux cleaned = -0.00156287 Jy ! Component: 2700 - total flux cleaned = -0.00155466 Jy ! Component: 2750 - total flux cleaned = -0.00154647 Jy ! Component: 2800 - total flux cleaned = -0.00153826 Jy ! Component: 2850 - total flux cleaned = -0.0015139 Jy ! Component: 2900 - total flux cleaned = -0.0015301 Jy ! Component: 2950 - total flux cleaned = -0.00151404 Jy ! Component: 3000 - total flux cleaned = -0.00149002 Jy ! Component: 3050 - total flux cleaned = -0.00149795 Jy ! Component: 3100 - total flux cleaned = -0.00143478 Jy ! Component: 3150 - total flux cleaned = -0.00142698 Jy ! Component: 3200 - total flux cleaned = -0.00139572 Jy ! Component: 3250 - total flux cleaned = -0.00140351 Jy ! Component: 3300 - total flux cleaned = -0.00138031 Jy ! Component: 3350 - total flux cleaned = -0.00138026 Jy ! Component: 3400 - total flux cleaned = -0.00138023 Jy ! Component: 3450 - total flux cleaned = -0.00134982 Jy ! Component: 3500 - total flux cleaned = -0.00130435 Jy ! Component: 3550 - total flux cleaned = -0.00132692 Jy ! Component: 3600 - total flux cleaned = -0.00127448 Jy ! Component: 3650 - total flux cleaned = -0.00126705 Jy ! Component: 3700 - total flux cleaned = -0.0012745 Jy ! Component: 3750 - total flux cleaned = -0.00128927 Jy ! Component: 3800 - total flux cleaned = -0.00125256 Jy ! Component: 3850 - total flux cleaned = -0.00126708 Jy ! Component: 3900 - total flux cleaned = -0.00120895 Jy ! Component: 3950 - total flux cleaned = -0.00120169 Jy ! Component: 4000 - total flux cleaned = -0.00120166 Jy ! Component: 4050 - total flux cleaned = -0.00118013 Jy ! Total flux subtracted in 4096 components = -0.00114452 Jy ! Clean residual min=-0.000411 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.147232 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 434 components and 0.147232 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1745+1814_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9589 x 1.849 at -8.702 degrees (North through East) ! Clean map min=-0.00082205 max=0.11348 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1745+1814_X_map.fits wmodel /image_prod/ug002_uva//J1745+1814_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J1745+1814_X_map.mod wobs /image_prod/ug002_uva//J1745+1814_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1745+1814_X_uvs.fits wwins /image_prod/ug002_uva//J1745+1814_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1745+1814_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121611 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321496 0.321496 0.642992 1.28598 2.57197 5.14394 10.2879 20.5758 41.1515 82.303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 933.137 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1745+1814_X_dfm.log closed on Thu Mar 5 03:24:35 2020