! Started logfile: /image_prod/ug002_uva//J0957-1350_X_dfm.log on Wed Mar 4 23:16:14 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0957-1350_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0957-1350_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.758333 visibilities/baseline/integration-bin. ! Found source: J0957-1350 ! ! 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 9828 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 J0957-1350_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023583Jy sigma=9.002632 ! Fit after self-cal, rms=0.760450Jy sigma=6.678517 ! 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=0.7773 mas, bmaj=4.122 mas, bpa=-14.68 degrees ! Estimated noise=1.4617 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 = 0.183723 Jy ! Component: 100 - total flux cleaned = 0.226097 Jy ! Total flux subtracted in 100 components = 0.226097 Jy ! Clean residual min=-0.009205 max=0.016049 Jy/beam ! Clean residual mean=-0.000016 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 0.226097 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.226097 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=0.069009Jy sigma=0.576351 ! Fit after self-cal, rms=0.069011Jy sigma=0.576265 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174788 Jy ! Component: 100 - total flux cleaned = 0.0280091 Jy ! Total flux subtracted in 100 components = 0.0280091 Jy ! Clean residual min=-0.007893 max=0.006893 Jy/beam ! Clean residual mean=-0.000007 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.254106 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.254106 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=0.063887Jy sigma=0.525993 ! Fit after self-cal, rms=0.063900Jy sigma=0.525922 ! 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=1.02 mas, bmaj=4.169 mas, bpa=-13.37 degrees ! Estimated noise=0.823433 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 = 0.00810274 Jy ! Component: 100 - total flux cleaned = 0.0128756 Jy ! Component: 150 - total flux cleaned = 0.0158738 Jy ! Component: 200 - total flux cleaned = 0.0177932 Jy ! Total flux subtracted in 200 components = 0.0177932 Jy ! Clean residual min=-0.007142 max=0.005707 Jy/beam ! Clean residual mean=-0.000005 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.2719 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.2719 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=0.062852Jy sigma=0.515561 ! Fit after self-cal, rms=0.062851Jy sigma=0.515440 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 4.169 at -13.37 degrees (North through East) ! Clean map min=-0.0067815 max=0.2381 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.03 ! LA 0.99 MK 1.03 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.05 KP 1.03 ! LA 0.97 MK 1.03 NL 1.05 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.05 ! LA 0.98 MK 1.00 NL 1.05 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.05 KP 1.04 ! LA 1.01 MK 1.02 NL 1.04 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.04 ! LA 0.99 MK 1.01 NL 1.04 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.06 KP 1.04 ! LA 0.99 MK 1.03 NL 1.06 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.07 KP 1.05 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.04 ! LA 1.00 MK 1.00 NL 1.05 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.05 ! LA 0.97 MK 0.99 NL 1.03 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.05 KP 1.02 ! LA 1.01 MK 1.01 NL 1.04 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.05 KP 1.05 ! LA 0.99 MK 1.02 NL 1.07 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.04 ! LA 1.00 MK 1.01 NL 1.05 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.062851Jy sigma=0.515440 ! Fit after self-cal, rms=0.061226Jy sigma=0.494500 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=4.179 mas, bpa=-13.33 degrees ! Estimated noise=0.82517 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 = -0.00342891 Jy ! Component: 100 - total flux cleaned = -0.00419797 Jy ! Component: 150 - total flux cleaned = -0.0045113 Jy ! Component: 200 - total flux cleaned = -0.00475839 Jy ! Total flux subtracted in 200 components = -0.00475839 Jy ! Clean residual min=-0.002856 max=0.002923 Jy/beam ! Clean residual mean=0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.267141 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.267141 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=0.060941Jy sigma=0.492050 ! Fit after self-cal, rms=0.060964Jy sigma=0.491925 ! 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=0.060964Jy sigma=0.491925 ! Fit after self-cal, rms=0.060986Jy sigma=0.489882 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=4.182 mas, bpa=-13.36 degrees ! Estimated noise=0.824638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185738 Jy ! Component: 100 - total flux cleaned = -0.00231449 Jy ! Component: 150 - total flux cleaned = -0.00258964 Jy ! Component: 200 - total flux cleaned = -0.00281434 Jy ! Total flux subtracted in 200 components = -0.00281434 Jy ! Clean residual min=-0.002400 max=0.002570 Jy/beam ! Clean residual mean=0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.264327 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.264327 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=0.060889Jy sigma=0.489077 ! Fit after self-cal, rms=0.060889Jy sigma=0.489050 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 = -0.00017913 Jy ! Component: 100 - total flux cleaned = -0.000320768 Jy ! Component: 150 - total flux cleaned = -0.0004206 Jy ! Component: 200 - total flux cleaned = -0.0004909 Jy ! Total flux subtracted in 200 components = -0.0004909 Jy ! Clean residual min=-0.002337 max=0.002563 Jy/beam ! Clean residual mean=0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.263836 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.263836 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=0.060870Jy sigma=0.488928 ! Fit after self-cal, rms=0.060867Jy sigma=0.488917 ! 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=0.060867Jy sigma=0.488917 ! Fit after self-cal, rms=0.061070Jy sigma=0.488570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=4.177 mas, bpa=-13.36 degrees ! Estimated noise=0.824766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127899 Jy ! Component: 100 - total flux cleaned = -0.00143932 Jy ! Component: 150 - total flux cleaned = -0.00155983 Jy ! Component: 200 - total flux cleaned = -0.00163811 Jy ! Total flux subtracted in 200 components = -0.00163811 Jy ! Clean residual min=-0.002128 max=0.002457 Jy/beam ! Clean residual mean=0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.262198 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.262198 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=0.061031Jy sigma=0.488247 ! Fit after self-cal, rms=0.061033Jy sigma=0.488244 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017837 Jy ! Component: 100 - total flux cleaned = 0.00256026 Jy ! Component: 150 - total flux cleaned = 0.00308497 Jy ! Component: 200 - total flux cleaned = 0.00331761 Jy ! Total flux subtracted in 200 components = 0.00331761 Jy ! Clean residual min=-0.002038 max=0.002224 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.265516 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.265516 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=0.060931Jy sigma=0.487424 ! Fit after self-cal, rms=0.060928Jy sigma=0.487399 ! Inverting map ! Added new window around map position (-51, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199846 Jy ! Component: 100 - total flux cleaned = 0.00305285 Jy ! Component: 150 - total flux cleaned = 0.00371499 Jy ! Component: 200 - total flux cleaned = 0.00412228 Jy ! Total flux subtracted in 200 components = 0.00412228 Jy ! Clean residual min=-0.001872 max=0.001568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.269638 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.269638 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=0.060857Jy sigma=0.486665 ! Fit after self-cal, rms=0.060856Jy sigma=0.486645 ! 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=0.060856Jy sigma=0.486645 ! Fit after self-cal, rms=0.060938Jy sigma=0.486435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=4.689 mas, bpa=-3.127 degrees ! Estimated noise=0.943281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442958 Jy ! Component: 100 - total flux cleaned = 0.0005965 Jy ! Component: 150 - total flux cleaned = 0.000671016 Jy ! Component: 200 - total flux cleaned = 0.000692489 Jy ! Total flux subtracted in 200 components = 0.000692489 Jy ! Clean residual min=-0.001779 max=0.001590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.27033 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.27033 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=0.060919Jy sigma=0.486240 ! Fit after self-cal, rms=0.060923Jy sigma=0.486232 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 = 1.50201e-05 Jy ! Component: 100 - total flux cleaned = 7.13696e-05 Jy ! Component: 150 - total flux cleaned = 0.000106459 Jy ! Component: 200 - total flux cleaned = 0.000138831 Jy ! Total flux subtracted in 200 components = 0.000138831 Jy ! Clean residual min=-0.001763 max=0.001510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.270469 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.270469 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=0.060916Jy sigma=0.486174 ! Fit after self-cal, rms=0.060916Jy sigma=0.486172 ! 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=1.033 mas, bmaj=4.173 mas, bpa=-13.37 degrees ! Estimated noise=0.82362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 4.173 at -13.37 degrees (North through East) ! Clean map min=-0.0016847 max=0.24064 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=0.7874 mas, bmaj=4.116 mas, bpa=-14.72 degrees ! Estimated noise=1.47657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185543 Jy ! Component: 100 - total flux cleaned = 0.227102 Jy ! Component: 150 - total flux cleaned = 0.242468 Jy ! Component: 200 - total flux cleaned = 0.249989 Jy ! Total flux subtracted in 200 components = 0.249989 Jy ! Clean residual min=-0.003572 max=0.003627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.249989 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.249989 Jy ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=4.173 mas, bpa=-13.37 degrees ! Estimated noise=0.82362 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 = 0.00518643 Jy ! Component: 100 - total flux cleaned = 0.00843363 Jy ! Component: 150 - total flux cleaned = 0.0109086 Jy ! Component: 200 - total flux cleaned = 0.0128991 Jy ! Total flux subtracted in 200 components = 0.0128991 Jy ! Clean residual min=-0.002237 max=0.002038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.262888 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.262888 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=2.214 mas, bmaj=4.689 mas, bpa=-3.127 degrees ! Estimated noise=0.943281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211439 Jy ! Component: 100 - total flux cleaned = 0.00330161 Jy ! Component: 150 - total flux cleaned = 0.00432916 Jy ! Component: 200 - total flux cleaned = 0.00522969 Jy ! Total flux subtracted in 200 components = 0.00522969 Jy ! Clean residual min=-0.001903 max=0.001850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.268118 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 = 0.00046292 Jy ! Component: 100 - total flux cleaned = 0.000770705 Jy ! Component: 150 - total flux cleaned = 0.000984772 Jy ! Component: 200 - total flux cleaned = 0.00115151 Jy ! Total flux subtracted in 200 components = 0.00115151 Jy ! Clean residual min=-0.001790 max=0.001743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.26927 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 120 components and 0.26927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=4.173 mas, bpa=-13.37 degrees ! Estimated noise=0.82362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130542 Jy ! Component: 100 - total flux cleaned = 0.000170208 Jy ! Component: 150 - total flux cleaned = 0.000372336 Jy ! Component: 200 - total flux cleaned = 0.000588705 Jy ! Total flux subtracted in 200 components = 0.000588705 Jy ! Clean residual min=-0.001813 max=0.001566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.269858 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.269858 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=0.060950Jy sigma=0.486455 ! Fit after self-cal, rms=0.060934Jy sigma=0.486407 wmodel J0957-1350_X_map.mod ! Writing 145 model components to file: J0957-1350_X_map.mod wobs J0957-1350_X_uvs.fits ! Writing UV FITS file: J0957-1350_X_uvs.fits wwins J0957-1350_X_map.win ! wwins: Wrote 3 windows to J0957-1350_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 = -0.000744704 Jy ! Component: 100 - total flux cleaned = -0.00105763 Jy ! Component: 150 - total flux cleaned = -0.00132472 Jy ! Component: 200 - total flux cleaned = -0.00165238 Jy ! Component: 250 - total flux cleaned = -0.00186754 Jy ! Component: 300 - total flux cleaned = -0.00198263 Jy ! Component: 350 - total flux cleaned = -0.00211576 Jy ! Component: 400 - total flux cleaned = -0.0022444 Jy ! Component: 450 - total flux cleaned = -0.00238981 Jy ! Component: 500 - total flux cleaned = -0.00253139 Jy ! Component: 550 - total flux cleaned = -0.00262948 Jy ! Component: 600 - total flux cleaned = -0.00268772 Jy ! Component: 650 - total flux cleaned = -0.00281938 Jy ! Component: 700 - total flux cleaned = -0.00302098 Jy ! Component: 750 - total flux cleaned = -0.0031467 Jy ! Component: 800 - total flux cleaned = -0.00330523 Jy ! Component: 850 - total flux cleaned = -0.00346026 Jy ! Component: 900 - total flux cleaned = -0.0035619 Jy ! Component: 950 - total flux cleaned = -0.00369498 Jy ! Component: 1000 - total flux cleaned = -0.00382561 Jy ! Component: 1050 - total flux cleaned = -0.00392146 Jy ! Component: 1100 - total flux cleaned = -0.004016 Jy ! Component: 1150 - total flux cleaned = -0.00415504 Jy ! Component: 1200 - total flux cleaned = -0.0041853 Jy ! Component: 1250 - total flux cleaned = -0.00425976 Jy ! Component: 1300 - total flux cleaned = -0.00434808 Jy ! Component: 1350 - total flux cleaned = -0.0044639 Jy ! Component: 1400 - total flux cleaned = -0.00453514 Jy ! Component: 1450 - total flux cleaned = -0.00463337 Jy ! Component: 1500 - total flux cleaned = -0.00466101 Jy ! Component: 1550 - total flux cleaned = -0.00471578 Jy ! Component: 1600 - total flux cleaned = -0.00480988 Jy ! Component: 1650 - total flux cleaned = -0.00486299 Jy ! Component: 1700 - total flux cleaned = -0.00492814 Jy ! Component: 1750 - total flux cleaned = -0.00496695 Jy ! Component: 1800 - total flux cleaned = -0.00504318 Jy ! Component: 1850 - total flux cleaned = -0.00505572 Jy ! Component: 1900 - total flux cleaned = -0.00504337 Jy ! Component: 1950 - total flux cleaned = -0.00511666 Jy ! Component: 2000 - total flux cleaned = -0.00515279 Jy ! Component: 2050 - total flux cleaned = -0.00518851 Jy ! Component: 2100 - total flux cleaned = -0.0052003 Jy ! Component: 2150 - total flux cleaned = -0.00521197 Jy ! Component: 2200 - total flux cleaned = -0.00525815 Jy ! Component: 2250 - total flux cleaned = -0.0052696 Jy ! Component: 2300 - total flux cleaned = -0.00528091 Jy ! Component: 2350 - total flux cleaned = -0.0052698 Jy ! Component: 2400 - total flux cleaned = -0.00532515 Jy ! Component: 2450 - total flux cleaned = -0.0053252 Jy ! Component: 2500 - total flux cleaned = -0.0053144 Jy ! Component: 2550 - total flux cleaned = -0.00534655 Jy ! Component: 2600 - total flux cleaned = -0.00536773 Jy ! Component: 2650 - total flux cleaned = -0.00533635 Jy ! Component: 2700 - total flux cleaned = -0.00533654 Jy ! Component: 2750 - total flux cleaned = -0.00534678 Jy ! Component: 2800 - total flux cleaned = -0.00536701 Jy ! Component: 2850 - total flux cleaned = -0.00534673 Jy ! Component: 2900 - total flux cleaned = -0.00531667 Jy ! Component: 2950 - total flux cleaned = -0.00529691 Jy ! Component: 3000 - total flux cleaned = -0.00527722 Jy ! Component: 3050 - total flux cleaned = -0.00523836 Jy ! Component: 3100 - total flux cleaned = -0.0052673 Jy ! Component: 3150 - total flux cleaned = -0.00521953 Jy ! Component: 3200 - total flux cleaned = -0.00521015 Jy ! Component: 3250 - total flux cleaned = -0.00520067 Jy ! Component: 3300 - total flux cleaned = -0.00517273 Jy ! Component: 3350 - total flux cleaned = -0.0051542 Jy ! Component: 3400 - total flux cleaned = -0.00513589 Jy ! Component: 3450 - total flux cleaned = -0.0051086 Jy ! Component: 3500 - total flux cleaned = -0.00509967 Jy ! Component: 3550 - total flux cleaned = -0.00509081 Jy ! Component: 3600 - total flux cleaned = -0.00507297 Jy ! Component: 3650 - total flux cleaned = -0.00509078 Jy ! Component: 3700 - total flux cleaned = -0.00509085 Jy ! Component: 3750 - total flux cleaned = -0.00507342 Jy ! Component: 3800 - total flux cleaned = -0.00505618 Jy ! Component: 3850 - total flux cleaned = -0.00504763 Jy ! Component: 3900 - total flux cleaned = -0.00504753 Jy ! Component: 3950 - total flux cleaned = -0.00502215 Jy ! Component: 4000 - total flux cleaned = -0.00505581 Jy ! Component: 4050 - total flux cleaned = -0.00505569 Jy ! Total flux subtracted in 4096 components = -0.00504736 Jy ! Clean residual min=-0.000555 max=0.000567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.264811 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 414 components and 0.264811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0957-1350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 4.173 at -13.37 degrees (North through East) ! Clean map min=-0.0013093 max=0.24125 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0957-1350_X_map.fits wmodel /image_prod/ug002_uva//J0957-1350_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0957-1350_X_map.mod wobs /image_prod/ug002_uva//J0957-1350_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0957-1350_X_uvs.fits wwins /image_prod/ug002_uva//J0957-1350_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0957-1350_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241247 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189853 0.189853 0.379707 0.759414 1.51883 3.03765 6.07531 12.1506 24.3012 48.6025 97.2049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1580.17 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0957-1350_X_dfm.log closed on Wed Mar 4 23:16:18 2020