! Started logfile: /image_prod/ug002_uva//J1055+0205_X_dfm.log on Wed Mar 4 23:47:20 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//J1055+0205_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1055+0205_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97963 visibilities/baseline/integration-bin. ! Found source: J1055+0205 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25392 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 J1055+0205_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007015Jy sigma=9.155139 ! Fit after self-cal, rms=0.882989Jy sigma=8.018180 ! 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=0.7598 mas, bmaj=3.345 mas, bpa=-19.27 degrees ! Estimated noise=0.873287 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 = 0.0878395 Jy ! Component: 100 - total flux cleaned = 0.109263 Jy ! Total flux subtracted in 100 components = 0.109263 Jy ! Clean residual min=-0.005341 max=0.008955 Jy/beam ! Clean residual mean=-0.000002 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.109263 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.109263 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=0.062579Jy sigma=0.526593 ! Fit after self-cal, rms=0.062570Jy sigma=0.526425 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981053 Jy ! Component: 100 - total flux cleaned = 0.0150889 Jy ! Total flux subtracted in 100 components = 0.0150889 Jy ! Clean residual min=-0.003685 max=0.004271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.124352 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.124352 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=0.060652Jy sigma=0.507800 ! Fit after self-cal, rms=0.060661Jy sigma=0.507712 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=3.464 mas, bpa=-18.43 degrees ! Estimated noise=0.496463 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 (-6.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585577 Jy ! Component: 100 - total flux cleaned = 0.00997993 Jy ! Component: 150 - total flux cleaned = 0.0130877 Jy ! Component: 200 - total flux cleaned = 0.0154494 Jy ! Total flux subtracted in 200 components = 0.0154494 Jy ! Clean residual min=-0.003183 max=0.003471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.139801 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.139801 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=0.059910Jy sigma=0.500560 ! Fit after self-cal, rms=0.059890Jy sigma=0.500325 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 3.464 at -18.43 degrees (North through East) ! Clean map min=-0.003114 max=0.11728 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.06 ! LA 1.01 MK 1.03 NL 1.08 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.04 KP 1.06 ! LA 0.98 MK 1.02 NL 1.09 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.05 ! LA 1.02 MK 1.00 NL 1.10 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.08 ! LA 1.01 MK 1.01 NL 1.10 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.03 KP 1.08 ! LA 0.98 MK 1.01 NL 1.11 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 KP 1.06 ! LA 0.99 MK 1.00 NL 1.11 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.04 ! LA 1.01 MK 1.00 NL 1.08 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.06 ! LA 1.01 MK 1.00 NL 1.12 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.05 KP 1.05 ! LA 1.01 MK 1.02 NL 1.08 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.01 KP 1.07 ! LA 1.02 MK 1.03 NL 1.09 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.02 KP 1.06 ! LA 1.01 MK 1.01 NL 1.11 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.07 ! LA 0.99 MK 0.96 NL 1.07 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.059890Jy sigma=0.500325 ! Fit after self-cal, rms=0.058159Jy sigma=0.492448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=3.423 mas, bpa=-18.34 degrees ! Estimated noise=0.492204 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 = 0.00100952 Jy ! Component: 100 - total flux cleaned = 0.00138297 Jy ! Component: 150 - total flux cleaned = 0.00162507 Jy ! Component: 200 - total flux cleaned = 0.00174431 Jy ! Total flux subtracted in 200 components = 0.00174431 Jy ! Clean residual min=-0.001216 max=0.001268 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.141545 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.141545 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=0.058071Jy sigma=0.491610 ! Fit after self-cal, rms=0.058081Jy sigma=0.491470 ! 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=0.058081Jy sigma=0.491470 ! Fit after self-cal, rms=0.058304Jy sigma=0.490526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.427 mas, bpa=-18.34 degrees ! Estimated noise=0.491928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113138 Jy ! Component: 100 - total flux cleaned = -0.000108787 Jy ! Component: 150 - total flux cleaned = -0.000196433 Jy ! Component: 200 - total flux cleaned = -0.000253892 Jy ! Total flux subtracted in 200 components = -0.000253892 Jy ! Clean residual min=-0.001135 max=0.001103 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.141292 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.141291 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=0.058282Jy sigma=0.490325 ! Fit after self-cal, rms=0.058290Jy sigma=0.490310 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 = 2.72098e-05 Jy ! Component: 100 - total flux cleaned = 2.77283e-05 Jy ! Component: 150 - total flux cleaned = 2.81551e-05 Jy ! Component: 200 - total flux cleaned = 2.82034e-05 Jy ! Total flux subtracted in 200 components = 2.82034e-05 Jy ! Clean residual min=-0.001093 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.14132 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.14132 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=0.058283Jy sigma=0.490248 ! Fit after self-cal, rms=0.058282Jy sigma=0.490247 ! 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=0.058282Jy sigma=0.490247 ! Fit after self-cal, rms=0.058381Jy sigma=0.489984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.429 mas, bpa=-18.34 degrees ! Estimated noise=0.491473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213642 Jy ! Component: 100 - total flux cleaned = -0.000320413 Jy ! Component: 150 - total flux cleaned = -0.000413667 Jy ! Component: 200 - total flux cleaned = -0.000455988 Jy ! Total flux subtracted in 200 components = -0.000455988 Jy ! Clean residual min=-0.001075 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.140864 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.140864 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=0.058374Jy sigma=0.489920 ! Fit after self-cal, rms=0.058377Jy sigma=0.489915 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 = -1.59501e-05 Jy ! Component: 100 - total flux cleaned = -3.453e-05 Jy ! Component: 150 - total flux cleaned = -4.30106e-05 Jy ! Component: 200 - total flux cleaned = -5.0743e-05 Jy ! Total flux subtracted in 200 components = -5.0743e-05 Jy ! Clean residual min=-0.001050 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.140813 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.140813 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=0.058375Jy sigma=0.489892 ! Fit after self-cal, rms=0.058374Jy sigma=0.489891 ! 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=0.058374Jy sigma=0.489891 ! Fit after self-cal, rms=0.058430Jy sigma=0.489875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=3.625 mas, bpa=-10.53 degrees ! Estimated noise=0.575188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.58578e-05 Jy ! Component: 100 - total flux cleaned = -7.66424e-05 Jy ! Component: 150 - total flux cleaned = -0.000170393 Jy ! Component: 200 - total flux cleaned = -0.000266117 Jy ! Total flux subtracted in 200 components = -0.000266117 Jy ! Clean residual min=-0.001236 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.140547 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.140547 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=0.058428Jy sigma=0.489858 ! Fit after self-cal, rms=0.058428Jy sigma=0.489854 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 = -2.95231e-05 Jy ! Component: 100 - total flux cleaned = -6.41289e-05 Jy ! Component: 150 - total flux cleaned = -7.6851e-05 Jy ! Component: 200 - total flux cleaned = -0.000100257 Jy ! Total flux subtracted in 200 components = -0.000100257 Jy ! Clean residual min=-0.001215 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.140447 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.140447 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=0.058428Jy sigma=0.489853 ! Fit after self-cal, rms=0.058428Jy sigma=0.489852 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.429 mas, bpa=-18.35 degrees ! Estimated noise=0.491189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 3.429 at -18.35 degrees (North through East) ! Clean map min=-0.00098053 max=0.11612 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=0.7671 mas, bmaj=3.306 mas, bpa=-19.26 degrees ! Estimated noise=0.869781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0873736 Jy ! Component: 100 - total flux cleaned = 0.108286 Jy ! Component: 150 - total flux cleaned = 0.117511 Jy ! Component: 200 - total flux cleaned = 0.122844 Jy ! Total flux subtracted in 200 components = 0.122844 Jy ! Clean residual min=-0.002147 max=0.002873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.122844 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.122844 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.429 mas, bpa=-18.35 degrees ! Estimated noise=0.491189 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 = 0.0050251 Jy ! Component: 100 - total flux cleaned = 0.00831534 Jy ! Component: 150 - total flux cleaned = 0.0105928 Jy ! Component: 200 - total flux cleaned = 0.0122316 Jy ! Total flux subtracted in 200 components = 0.0122316 Jy ! Clean residual min=-0.001403 max=0.001529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.135075 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.135075 Jy ! Inverting map ! Added new window around map position (-3.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144443 Jy ! Component: 100 - total flux cleaned = 0.0023821 Jy ! Component: 150 - total flux cleaned = 0.00278925 Jy ! Component: 200 - total flux cleaned = 0.00314023 Jy ! Total flux subtracted in 200 components = 0.00314023 Jy ! Clean residual min=-0.001315 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.138216 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.138216 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=2.26 mas, bmaj=3.625 mas, bpa=-10.53 degrees ! Estimated noise=0.575188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851649 Jy ! Component: 100 - total flux cleaned = 0.00120403 Jy ! Component: 150 - total flux cleaned = 0.0013499 Jy ! Component: 200 - total flux cleaned = 0.00151067 Jy ! Total flux subtracted in 200 components = 0.00151067 Jy ! Clean residual min=-0.001371 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.139726 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 = 0.000123778 Jy ! Component: 100 - total flux cleaned = 0.000231733 Jy ! Component: 150 - total flux cleaned = 0.00029164 Jy ! Component: 200 - total flux cleaned = 0.000345986 Jy ! Total flux subtracted in 200 components = 0.000345986 Jy ! Clean residual min=-0.001325 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.140072 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 100 components and 0.140072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.429 mas, bpa=-18.35 degrees ! Estimated noise=0.491189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12659e-05 Jy ! Component: 100 - total flux cleaned = -3.18014e-05 Jy ! Component: 150 - total flux cleaned = -4.67521e-05 Jy ! Component: 200 - total flux cleaned = -5.9191e-05 Jy ! Total flux subtracted in 200 components = -5.9191e-05 Jy ! Clean residual min=-0.001200 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.140013 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.140013 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=0.058425Jy sigma=0.489845 ! Fit after self-cal, rms=0.058420Jy sigma=0.489830 wmodel J1055+0205_X_map.mod ! Writing 119 model components to file: J1055+0205_X_map.mod wobs J1055+0205_X_uvs.fits ! Writing UV FITS file: J1055+0205_X_uvs.fits wwins J1055+0205_X_map.win ! wwins: Wrote 3 windows to J1055+0205_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 = -0.000125482 Jy ! Component: 100 - total flux cleaned = -2.4132e-05 Jy ! Component: 150 - total flux cleaned = -2.36785e-05 Jy ! Component: 200 - total flux cleaned = -9.80777e-05 Jy ! Component: 250 - total flux cleaned = -0.000183644 Jy ! Component: 300 - total flux cleaned = -0.000238927 Jy ! Component: 350 - total flux cleaned = -0.000226068 Jy ! Component: 400 - total flux cleaned = -0.000187778 Jy ! Component: 450 - total flux cleaned = -0.000187822 Jy ! Component: 500 - total flux cleaned = -0.00017542 Jy ! Component: 550 - total flux cleaned = -0.000163317 Jy ! Component: 600 - total flux cleaned = -0.000151335 Jy ! Component: 650 - total flux cleaned = -0.00010539 Jy ! Component: 700 - total flux cleaned = -7.14514e-05 Jy ! Component: 750 - total flux cleaned = -8.24492e-05 Jy ! Component: 800 - total flux cleaned = -8.23808e-05 Jy ! Component: 850 - total flux cleaned = -7.14079e-05 Jy ! Component: 900 - total flux cleaned = -5.00259e-05 Jy ! Component: 950 - total flux cleaned = -3.94881e-05 Jy ! Component: 1000 - total flux cleaned = -8.19147e-06 Jy ! Component: 1050 - total flux cleaned = 2.35827e-06 Jy ! Component: 1100 - total flux cleaned = 4.34313e-05 Jy ! Component: 1150 - total flux cleaned = 5.36229e-05 Jy ! Component: 1200 - total flux cleaned = 8.36635e-05 Jy ! Component: 1250 - total flux cleaned = 0.000103341 Jy ! Component: 1300 - total flux cleaned = 0.000132669 Jy ! Component: 1350 - total flux cleaned = 0.000132547 Jy ! Component: 1400 - total flux cleaned = 0.000161285 Jy ! Component: 1450 - total flux cleaned = 0.000142298 Jy ! Component: 1500 - total flux cleaned = 0.000142439 Jy ! Component: 1550 - total flux cleaned = 0.000161129 Jy ! Component: 1600 - total flux cleaned = 0.000188764 Jy ! Component: 1650 - total flux cleaned = 0.000152243 Jy ! Component: 1700 - total flux cleaned = 0.000152258 Jy ! Component: 1750 - total flux cleaned = 0.00012539 Jy ! Component: 1800 - total flux cleaned = 0.000116444 Jy ! Component: 1850 - total flux cleaned = 0.000107545 Jy ! Component: 1900 - total flux cleaned = 8.99283e-05 Jy ! Component: 1950 - total flux cleaned = 8.12246e-05 Jy ! Component: 2000 - total flux cleaned = 7.25709e-05 Jy ! Component: 2050 - total flux cleaned = 8.10564e-05 Jy ! Component: 2100 - total flux cleaned = 6.40031e-05 Jy ! Component: 2150 - total flux cleaned = 8.08289e-05 Jy ! Component: 2200 - total flux cleaned = 9.75864e-05 Jy ! Component: 2250 - total flux cleaned = 0.00010583 Jy ! Component: 2300 - total flux cleaned = 0.000130612 Jy ! Component: 2350 - total flux cleaned = 0.00012244 Jy ! Component: 2400 - total flux cleaned = 0.000122466 Jy ! Component: 2450 - total flux cleaned = 0.000171183 Jy ! Component: 2500 - total flux cleaned = 0.000187336 Jy ! Component: 2550 - total flux cleaned = 0.000163266 Jy ! Component: 2600 - total flux cleaned = 0.000195086 Jy ! Component: 2650 - total flux cleaned = 0.000155625 Jy ! Component: 2700 - total flux cleaned = 0.000155684 Jy ! Component: 2750 - total flux cleaned = 0.000148 Jy ! Component: 2800 - total flux cleaned = 0.000179108 Jy ! Component: 2850 - total flux cleaned = 0.000210094 Jy ! Component: 2900 - total flux cleaned = 0.000194739 Jy ! Component: 2950 - total flux cleaned = 0.00026351 Jy ! Component: 3000 - total flux cleaned = 0.000233135 Jy ! Component: 3050 - total flux cleaned = 0.000263407 Jy ! Component: 3100 - total flux cleaned = 0.00027859 Jy ! Component: 3150 - total flux cleaned = 0.000308442 Jy ! Component: 3200 - total flux cleaned = 0.000315854 Jy ! Component: 3250 - total flux cleaned = 0.000352789 Jy ! Component: 3300 - total flux cleaned = 0.000338038 Jy ! Component: 3350 - total flux cleaned = 0.000338044 Jy ! Component: 3400 - total flux cleaned = 0.000367175 Jy ! Component: 3450 - total flux cleaned = 0.000367158 Jy ! Component: 3500 - total flux cleaned = 0.000403173 Jy ! Component: 3550 - total flux cleaned = 0.000431937 Jy ! Component: 3600 - total flux cleaned = 0.00043191 Jy ! Component: 3650 - total flux cleaned = 0.000439018 Jy ! Component: 3700 - total flux cleaned = 0.000446123 Jy ! Component: 3750 - total flux cleaned = 0.000495216 Jy ! Component: 3800 - total flux cleaned = 0.000467312 Jy ! Component: 3850 - total flux cleaned = 0.000488176 Jy ! Component: 3900 - total flux cleaned = 0.000522768 Jy ! Component: 3950 - total flux cleaned = 0.000509032 Jy ! Component: 4000 - total flux cleaned = 0.000515889 Jy ! Component: 4050 - total flux cleaned = 0.000549963 Jy ! Total flux subtracted in 4096 components = 0.00057032 Jy ! Clean residual min=-0.000419 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.140583 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 406 components and 0.140583 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1055+0205_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 3.429 at -18.35 degrees (North through East) ! Clean map min=-0.00076296 max=0.11642 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1055+0205_X_map.fits wmodel /image_prod/ug002_uva//J1055+0205_X_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J1055+0205_X_map.mod wobs /image_prod/ug002_uva//J1055+0205_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1055+0205_X_uvs.fits wwins /image_prod/ug002_uva//J1055+0205_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1055+0205_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123031 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317029 0.317029 0.634059 1.26812 2.53624 5.07247 10.1449 20.2899 40.5798 81.1595 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 946.284 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1055+0205_X_dfm.log closed on Wed Mar 4 23:47:25 2020