! Started logfile: /image_prod/ug002_uva//J2125+0441_X_dfm.log on Thu Mar 5 05:13:15 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//J2125+0441_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2125+0441_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.773827 visibilities/baseline/integration-bin. ! Found source: J2125+0441 ! ! 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 18804 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 J2125+0441_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025903Jy sigma=9.019729 ! Fit after self-cal, rms=0.787335Jy sigma=6.909897 ! 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=0.7435 mas, bmaj=1.729 mas, bpa=-3.398 degrees ! Estimated noise=1.01003 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 = 0.165602 Jy ! Component: 100 - total flux cleaned = 0.201767 Jy ! Total flux subtracted in 100 components = 0.201767 Jy ! Clean residual min=-0.006353 max=0.011339 Jy/beam ! Clean residual mean=0.000002 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.201767 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.201767 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=0.065164Jy sigma=0.525575 ! Fit after self-cal, rms=0.065162Jy sigma=0.525488 ! Inverting map ! Added new window around map position (-1, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122527 Jy ! Component: 100 - total flux cleaned = 0.019612 Jy ! Total flux subtracted in 100 components = 0.019612 Jy ! Clean residual min=-0.005352 max=0.008433 Jy/beam ! Clean residual mean=0.000002 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.221379 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.221379 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=0.062364Jy sigma=0.496797 ! Fit after self-cal, rms=0.062328Jy sigma=0.496175 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072367 Jy ! Component: 100 - total flux cleaned = 0.0121905 Jy ! Total flux subtracted in 100 components = 0.0121905 Jy ! Clean residual min=-0.005196 max=0.006583 Jy/beam ! Clean residual mean=0.000002 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.233569 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.233569 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=0.061186Jy sigma=0.485294 ! Fit after self-cal, rms=0.061176Jy sigma=0.485173 ! Inverting map ! Added new window around map position (-2.8, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565219 Jy ! Component: 100 - total flux cleaned = 0.00789795 Jy ! Total flux subtracted in 100 components = 0.00789795 Jy ! Clean residual min=-0.004870 max=0.005291 Jy/beam ! Clean residual mean=0.000002 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.241467 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.241467 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=0.060635Jy sigma=0.480900 ! Fit after self-cal, rms=0.060616Jy sigma=0.480636 ! 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=0.9442 mas, bmaj=2.054 mas, bpa=-3.534 degrees ! Estimated noise=0.599282 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 = 0.00440201 Jy ! Component: 100 - total flux cleaned = 0.0075257 Jy ! Component: 150 - total flux cleaned = 0.00995921 Jy ! Component: 200 - total flux cleaned = 0.0109224 Jy ! Total flux subtracted in 200 components = 0.0109224 Jy ! Clean residual min=-0.004693 max=0.004248 Jy/beam ! Clean residual mean=0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.25239 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.25239 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=0.060161Jy sigma=0.476666 ! Fit after self-cal, rms=0.060157Jy sigma=0.476610 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9442 x 2.054 at -3.534 degrees (North through East) ! Clean map min=-0.0043889 max=0.21241 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.03 KP 1.06 ! LA 1.03 MK 1.01 NL 1.08 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.96 KP 1.02 ! LA 1.03 MK 1.04 NL 1.08 OV 0.96 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.97 KP 1.03 ! LA 1.04 MK 1.02 NL 1.05 OV 0.95 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 1.04 ! LA 1.01 MK 1.05 NL 1.07 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 KP 1.05 ! LA 1.02 MK 1.02 NL 1.05 OV 0.96 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.00 KP 1.04 ! LA 1.05 MK 1.01 NL 1.05 OV 0.98 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.98 KP 1.04 ! LA 1.05 MK 1.03 NL 1.06 OV 0.96 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.99 KP 1.05 ! LA 1.04 MK 1.01 NL 1.06 OV 0.95 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.01 KP 1.05 ! LA 1.03 MK 1.05 NL 1.05 OV 0.96 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.04 KP 1.01 ! LA 1.05 MK 1.04 NL 1.03 OV 0.95 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.98 KP 1.03 ! LA 1.02 MK 1.00 NL 1.04 OV 0.96 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.02 KP 1.02 ! LA 1.02 MK 1.00 NL 1.06 OV 0.96 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.060157Jy sigma=0.476610 ! Fit after self-cal, rms=0.058010Jy sigma=0.462122 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=2.064 mas, bpa=-3.247 degrees ! Estimated noise=0.599103 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 = -0.0032148 Jy ! Component: 100 - total flux cleaned = -0.00522734 Jy ! Component: 150 - total flux cleaned = -0.00641093 Jy ! Component: 200 - total flux cleaned = -0.00721478 Jy ! Total flux subtracted in 200 components = -0.00721478 Jy ! Clean residual min=-0.003114 max=0.003404 Jy/beam ! Clean residual mean=0.000000 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.245175 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.245175 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=0.057819Jy sigma=0.459976 ! Fit after self-cal, rms=0.057803Jy sigma=0.459903 ! Inverting map ! Added new window around map position (-1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302523 Jy ! Component: 100 - total flux cleaned = 0.00304802 Jy ! Component: 150 - total flux cleaned = 0.00277978 Jy ! Component: 200 - total flux cleaned = 0.00234537 Jy ! Total flux subtracted in 200 components = 0.00234537 Jy ! Clean residual min=-0.002955 max=0.002955 Jy/beam ! Clean residual mean=0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.24752 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.24752 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=0.057608Jy sigma=0.458251 ! Fit after self-cal, rms=0.057584Jy sigma=0.458031 ! 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=0.057584Jy sigma=0.458031 ! Fit after self-cal, rms=0.057928Jy sigma=0.452143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9498 mas, bmaj=2.064 mas, bpa=-3.081 degrees ! Estimated noise=0.599627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000818437 Jy ! Component: 100 - total flux cleaned = -0.00152945 Jy ! Component: 150 - total flux cleaned = -0.00210112 Jy ! Component: 200 - total flux cleaned = -0.00267329 Jy ! Total flux subtracted in 200 components = -0.00267329 Jy ! Clean residual min=-0.002255 max=0.001912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.244847 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.244847 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=0.057811Jy sigma=0.450974 ! Fit after self-cal, rms=0.057821Jy sigma=0.450897 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 = -0.000202449 Jy ! Component: 100 - total flux cleaned = -0.00063245 Jy ! Component: 150 - total flux cleaned = -0.00101165 Jy ! Component: 200 - total flux cleaned = -0.00121209 Jy ! Total flux subtracted in 200 components = -0.00121209 Jy ! Clean residual min=-0.002137 max=0.001827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.243635 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.243635 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=0.057783Jy sigma=0.450543 ! Fit after self-cal, rms=0.057779Jy sigma=0.450522 ! 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=0.057779Jy sigma=0.450522 ! Fit after self-cal, rms=0.058320Jy sigma=0.449942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=2.063 mas, bpa=-3.007 degrees ! Estimated noise=0.599765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113647 Jy ! Component: 100 - total flux cleaned = -0.00164136 Jy ! Component: 150 - total flux cleaned = -0.00183155 Jy ! Component: 200 - total flux cleaned = -0.00196408 Jy ! Total flux subtracted in 200 components = -0.00196408 Jy ! Clean residual min=-0.001921 max=0.001642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.241671 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.241671 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=0.058251Jy sigma=0.449363 ! Fit after self-cal, rms=0.058253Jy sigma=0.449340 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 = -0.000117421 Jy ! Component: 100 - total flux cleaned = -0.000116707 Jy ! Component: 150 - total flux cleaned = -0.000193266 Jy ! Component: 200 - total flux cleaned = -0.00021697 Jy ! Total flux subtracted in 200 components = -0.00021697 Jy ! Clean residual min=-0.001819 max=0.001573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.241454 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.241454 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=0.058229Jy sigma=0.449150 ! Fit after self-cal, rms=0.058227Jy sigma=0.449141 ! 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=0.058227Jy sigma=0.449141 ! Fit after self-cal, rms=0.058313Jy sigma=0.448935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=3.239 mas, bpa=2.784 degrees ! Estimated noise=0.731609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563985 Jy ! Component: 100 - total flux cleaned = -0.000773565 Jy ! Component: 150 - total flux cleaned = -0.000873197 Jy ! Component: 200 - total flux cleaned = -0.000906506 Jy ! Total flux subtracted in 200 components = -0.000906506 Jy ! Clean residual min=-0.001621 max=0.001686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.240547 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.240547 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=0.058298Jy sigma=0.448790 ! Fit after self-cal, rms=0.058299Jy sigma=0.448784 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 = -5.96644e-05 Jy ! Component: 100 - total flux cleaned = -0.000126381 Jy ! Component: 150 - total flux cleaned = -0.000174455 Jy ! Component: 200 - total flux cleaned = -0.000217986 Jy ! Total flux subtracted in 200 components = -0.000217986 Jy ! Clean residual min=-0.001576 max=0.001666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.240329 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.240329 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=0.058295Jy sigma=0.448750 ! Fit after self-cal, rms=0.058294Jy sigma=0.448745 ! 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=0.9491 mas, bmaj=2.063 mas, bpa=-2.973 degrees ! Estimated noise=0.599651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9491 x 2.063 at -2.973 degrees (North through East) ! Clean map min=-0.0015566 max=0.21227 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=0.7458 mas, bmaj=1.736 mas, bpa=-2.861 degrees ! Estimated noise=1.01561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166476 Jy ! Component: 100 - total flux cleaned = 0.202783 Jy ! Component: 150 - total flux cleaned = 0.213205 Jy ! Component: 200 - total flux cleaned = 0.219904 Jy ! Total flux subtracted in 200 components = 0.219904 Jy ! Clean residual min=-0.003071 max=0.003811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.219904 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.219904 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=2.063 mas, bpa=-2.973 degrees ! Estimated noise=0.599651 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 = 0.00614632 Jy ! Component: 100 - total flux cleaned = 0.0101401 Jy ! Component: 150 - total flux cleaned = 0.0129623 Jy ! Component: 200 - total flux cleaned = 0.0150616 Jy ! Total flux subtracted in 200 components = 0.0150616 Jy ! Clean residual min=-0.002067 max=0.002113 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.234965 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.234965 Jy ! Inverting map ! Added new window around map position (2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176297 Jy ! Component: 100 - total flux cleaned = 0.00289286 Jy ! Component: 150 - total flux cleaned = 0.00349363 Jy ! Component: 200 - total flux cleaned = 0.00383859 Jy ! Total flux subtracted in 200 components = 0.00383859 Jy ! Clean residual min=-0.001827 max=0.001543 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.238804 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.238804 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=2.282 mas, bmaj=3.239 mas, bpa=2.784 degrees ! Estimated noise=0.731609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972947 Jy ! Component: 100 - total flux cleaned = 0.00132739 Jy ! Component: 150 - total flux cleaned = 0.00150441 Jy ! Component: 200 - total flux cleaned = 0.00160716 Jy ! Total flux subtracted in 200 components = 0.00160716 Jy ! Clean residual min=-0.001652 max=0.001604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.240411 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35727e-06 Jy ! Component: 100 - total flux cleaned = 1.9987e-06 Jy ! Component: 150 - total flux cleaned = 3.18394e-05 Jy ! Component: 200 - total flux cleaned = 5.99168e-05 Jy ! Total flux subtracted in 200 components = 5.99168e-05 Jy ! Clean residual min=-0.001661 max=0.001613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.240471 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 92 components and 0.240471 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=2.063 mas, bpa=-2.973 degrees ! Estimated noise=0.599651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236698 Jy ! Component: 100 - total flux cleaned = -0.000235509 Jy ! Component: 150 - total flux cleaned = -0.000268038 Jy ! Component: 200 - total flux cleaned = -0.000298047 Jy ! Total flux subtracted in 200 components = -0.000298047 Jy ! Clean residual min=-0.001639 max=0.001512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.240173 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.240173 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=0.058267Jy sigma=0.448590 ! Fit after self-cal, rms=0.058247Jy sigma=0.448470 wmodel J2125+0441_X_map.mod ! Writing 102 model components to file: J2125+0441_X_map.mod wobs J2125+0441_X_uvs.fits ! Writing UV FITS file: J2125+0441_X_uvs.fits wwins J2125+0441_X_map.win ! wwins: Wrote 6 windows to J2125+0441_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 = -0.000306889 Jy ! Component: 100 - total flux cleaned = -0.000258107 Jy ! Component: 150 - total flux cleaned = -0.000375533 Jy ! Component: 200 - total flux cleaned = -0.00053041 Jy ! Component: 250 - total flux cleaned = -0.000509453 Jy ! Component: 300 - total flux cleaned = -0.000551055 Jy ! Component: 350 - total flux cleaned = -0.000610849 Jy ! Component: 400 - total flux cleaned = -0.00063018 Jy ! Component: 450 - total flux cleaned = -0.000630407 Jy ! Component: 500 - total flux cleaned = -0.000648712 Jy ! Component: 550 - total flux cleaned = -0.000702693 Jy ! Component: 600 - total flux cleaned = -0.000684715 Jy ! Component: 650 - total flux cleaned = -0.000701892 Jy ! Component: 700 - total flux cleaned = -0.000701683 Jy ! Component: 750 - total flux cleaned = -0.00075167 Jy ! Component: 800 - total flux cleaned = -0.000751655 Jy ! Component: 850 - total flux cleaned = -0.000735117 Jy ! Component: 900 - total flux cleaned = -0.000671339 Jy ! Component: 950 - total flux cleaned = -0.0007186 Jy ! Component: 1000 - total flux cleaned = -0.000718488 Jy ! Component: 1050 - total flux cleaned = -0.000703418 Jy ! Component: 1100 - total flux cleaned = -0.000778886 Jy ! Component: 1150 - total flux cleaned = -0.000763724 Jy ! Component: 1200 - total flux cleaned = -0.000778313 Jy ! Component: 1250 - total flux cleaned = -0.000778369 Jy ! Component: 1300 - total flux cleaned = -0.000763958 Jy ! Component: 1350 - total flux cleaned = -0.000764073 Jy ! Component: 1400 - total flux cleaned = -0.000763978 Jy ! Component: 1450 - total flux cleaned = -0.000777891 Jy ! Component: 1500 - total flux cleaned = -0.00072271 Jy ! Component: 1550 - total flux cleaned = -0.000682151 Jy ! Component: 1600 - total flux cleaned = -0.000682127 Jy ! Component: 1650 - total flux cleaned = -0.000602197 Jy ! Component: 1700 - total flux cleaned = -0.00062878 Jy ! Component: 1750 - total flux cleaned = -0.000550269 Jy ! Component: 1800 - total flux cleaned = -0.000524364 Jy ! Component: 1850 - total flux cleaned = -0.000524468 Jy ! Component: 1900 - total flux cleaned = -0.000524312 Jy ! Component: 1950 - total flux cleaned = -0.000473822 Jy ! Component: 2000 - total flux cleaned = -0.000473736 Jy ! Component: 2050 - total flux cleaned = -0.000461477 Jy ! Component: 2100 - total flux cleaned = -0.000363145 Jy ! Component: 2150 - total flux cleaned = -0.00036309 Jy ! Component: 2200 - total flux cleaned = -0.000351009 Jy ! Component: 2250 - total flux cleaned = -0.000279064 Jy ! Component: 2300 - total flux cleaned = -0.00026705 Jy ! Component: 2350 - total flux cleaned = -0.00022 Jy ! Component: 2400 - total flux cleaned = -0.000161395 Jy ! Component: 2450 - total flux cleaned = -0.00014985 Jy ! Component: 2500 - total flux cleaned = -0.000126836 Jy ! Component: 2550 - total flux cleaned = -6.94705e-05 Jy ! Component: 2600 - total flux cleaned = -2.3925e-05 Jy ! Component: 2650 - total flux cleaned = -1.25871e-05 Jy ! Component: 2700 - total flux cleaned = 6.59077e-05 Jy ! Component: 2750 - total flux cleaned = 7.69878e-05 Jy ! Component: 2800 - total flux cleaned = 0.000132134 Jy ! Component: 2850 - total flux cleaned = 0.000164965 Jy ! Component: 2900 - total flux cleaned = 0.000175878 Jy ! Component: 2950 - total flux cleaned = 0.000230056 Jy ! Component: 3000 - total flux cleaned = 0.000240703 Jy ! Component: 3050 - total flux cleaned = 0.000251309 Jy ! Component: 3100 - total flux cleaned = 0.000293643 Jy ! Component: 3150 - total flux cleaned = 0.000304262 Jy ! Component: 3200 - total flux cleaned = 0.000387922 Jy ! Component: 3250 - total flux cleaned = 0.000408774 Jy ! Component: 3300 - total flux cleaned = 0.000377721 Jy ! Component: 3350 - total flux cleaned = 0.000429019 Jy ! Component: 3400 - total flux cleaned = 0.000408626 Jy ! Component: 3450 - total flux cleaned = 0.000479492 Jy ! Component: 3500 - total flux cleaned = 0.000519562 Jy ! Component: 3550 - total flux cleaned = 0.000529557 Jy ! Component: 3600 - total flux cleaned = 0.000549349 Jy ! Component: 3650 - total flux cleaned = 0.000539411 Jy ! Component: 3700 - total flux cleaned = 0.000559064 Jy ! Component: 3750 - total flux cleaned = 0.000598062 Jy ! Component: 3800 - total flux cleaned = 0.00059806 Jy ! Component: 3850 - total flux cleaned = 0.00060763 Jy ! Component: 3900 - total flux cleaned = 0.000588419 Jy ! Component: 3950 - total flux cleaned = 0.000616919 Jy ! Component: 4000 - total flux cleaned = 0.00062637 Jy ! Component: 4050 - total flux cleaned = 0.000654547 Jy ! Total flux subtracted in 4096 components = 0.000663815 Jy ! Clean residual min=-0.000600 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.240837 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 403 components and 0.240837 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2125+0441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9491 x 2.063 at -2.973 degrees (North through East) ! Clean map min=-0.0010444 max=0.21301 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2125+0441_X_map.fits wmodel /image_prod/ug002_uva//J2125+0441_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J2125+0441_X_map.mod wobs /image_prod/ug002_uva//J2125+0441_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2125+0441_X_uvs.fits wwins /image_prod/ug002_uva//J2125+0441_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2125+0441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161472 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227414 0.227414 0.454827 0.909655 1.81931 3.63862 7.27724 14.5545 29.109 58.2179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1319.18 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2125+0441_X_dfm.log closed on Thu Mar 5 05:13:20 2020