! Started logfile: /image_prod/ug002_uva//J0923+3107_X_dfm.log on Wed Mar 4 22:58:07 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//J0923+3107_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0923+3107_X_uva.fits ! AN table 1: 63 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838183 visibilities/baseline/integration-bin. ! Found source: J0923+3107 ! ! 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 22812 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 J0923+3107_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007214Jy sigma=9.275599 ! Fit after self-cal, rms=0.897671Jy sigma=8.247429 ! 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=0.7669 mas, bmaj=1.984 mas, bpa=-24.08 degrees ! Estimated noise=1.0506 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 = 0.0785736 Jy ! Component: 100 - total flux cleaned = 0.0959089 Jy ! Total flux subtracted in 100 components = 0.0959089 Jy ! Clean residual min=-0.004275 max=0.005750 Jy/beam ! Clean residual mean=-0.000004 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.0959089 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0959089 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=0.062175Jy sigma=0.541216 ! Fit after self-cal, rms=0.062074Jy sigma=0.540406 ! 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=1.028 mas, bmaj=2.143 mas, bpa=-21.95 degrees ! Estimated noise=0.515589 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 = 0.0111609 Jy ! Component: 100 - total flux cleaned = 0.0182948 Jy ! Component: 150 - total flux cleaned = 0.0230892 Jy ! Component: 200 - total flux cleaned = 0.0263469 Jy ! Total flux subtracted in 200 components = 0.0263469 Jy ! Clean residual min=-0.003613 max=0.006152 Jy/beam ! Clean residual mean=-0.000004 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.122256 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.122256 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=0.059851Jy sigma=0.517423 ! Fit after self-cal, rms=0.059859Jy sigma=0.517107 ! Inverting map ! Added new window around map position (6.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539038 Jy ! Component: 100 - total flux cleaned = 0.00835071 Jy ! Component: 150 - total flux cleaned = 0.0105411 Jy ! Component: 200 - total flux cleaned = 0.012178 Jy ! Total flux subtracted in 200 components = 0.012178 Jy ! Clean residual min=-0.003690 max=0.004264 Jy/beam ! Clean residual mean=-0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.134434 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.134434 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=0.059311Jy sigma=0.512158 ! Fit after self-cal, rms=0.059245Jy sigma=0.511511 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.143 at -21.95 degrees (North through East) ! Clean map min=-0.0034618 max=0.10226 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 1.02 ! LA 1.00 MK 1.10 NL 1.04 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.02 KP 1.04 ! LA 1.01 MK 1.06 NL 1.01 OV 0.96 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 1.04 ! LA 0.98 MK 1.06 NL 1.03 OV 0.99 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 1.06 ! LA 1.01 MK 1.03 NL 1.03 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.95 KP 1.07 ! LA 0.96 MK 1.05 NL 1.05 OV 0.96 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.01 KP 1.02 ! LA 1.01 MK 1.08 NL 1.04 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.95 KP 1.04 ! LA 1.00 MK 1.04 NL 1.02 OV 0.97 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.02 KP 1.02 ! LA 0.99 MK 1.05 NL 1.07 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 1.05 ! LA 0.97 MK 1.10 NL 1.03 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.95 KP 1.04 ! LA 1.00 MK 1.04 NL 1.09 OV 0.97 ! PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.99 KP 1.05 ! LA 1.02 MK 1.05 NL 1.05 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.99 KP 1.05 ! LA 0.97 MK 1.05 NL 1.08 OV 0.94 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.059245Jy sigma=0.511511 ! Fit after self-cal, rms=0.059113Jy sigma=0.505891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.172 mas, bpa=-21.7 degrees ! Estimated noise=0.518229 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 = -0.00024257 Jy ! Component: 100 - total flux cleaned = -0.000696724 Jy ! Component: 150 - total flux cleaned = -0.000986792 Jy ! Component: 200 - total flux cleaned = -0.00119666 Jy ! Total flux subtracted in 200 components = -0.00119666 Jy ! Clean residual min=-0.002610 max=0.002750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.133237 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.133237 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=0.059002Jy sigma=0.505114 ! Fit after self-cal, rms=0.059028Jy sigma=0.504974 ! 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=0.059028Jy sigma=0.504974 ! Fit after self-cal, rms=0.060412Jy sigma=0.499704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.183 mas, bpa=-21.86 degrees ! Estimated noise=0.519461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000504893 Jy ! Component: 100 - total flux cleaned = -0.000550166 Jy ! Component: 150 - total flux cleaned = -0.000548951 Jy ! Component: 200 - total flux cleaned = -0.000622524 Jy ! Total flux subtracted in 200 components = -0.000622524 Jy ! Clean residual min=-0.002155 max=0.002489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.132615 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.132615 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=0.060361Jy sigma=0.499073 ! Fit after self-cal, rms=0.060416Jy sigma=0.498973 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 (1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252334 Jy ! Component: 100 - total flux cleaned = 0.00337695 Jy ! Component: 150 - total flux cleaned = 0.00347472 Jy ! Component: 200 - total flux cleaned = 0.00354892 Jy ! Total flux subtracted in 200 components = 0.00354892 Jy ! Clean residual min=-0.001771 max=0.001621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.136163 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.136163 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=0.060303Jy sigma=0.497699 ! Fit after self-cal, rms=0.060289Jy sigma=0.497593 ! 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=0.060289Jy sigma=0.497593 ! Fit after self-cal, rms=0.060402Jy sigma=0.497379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.182 mas, bpa=-21.76 degrees ! Estimated noise=0.517733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488011 Jy ! Component: 100 - total flux cleaned = 0.000529004 Jy ! Component: 150 - total flux cleaned = 0.0005638 Jy ! Component: 200 - total flux cleaned = 0.000597681 Jy ! Total flux subtracted in 200 components = 0.000597681 Jy ! Clean residual min=-0.001498 max=0.001362 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.136761 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.136761 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=0.060356Jy sigma=0.496816 ! Fit after self-cal, rms=0.060358Jy sigma=0.496783 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 = 0.000242831 Jy ! Component: 100 - total flux cleaned = 0.000243163 Jy ! Component: 150 - total flux cleaned = 0.000244414 Jy ! Component: 200 - total flux cleaned = 0.000266779 Jy ! Total flux subtracted in 200 components = 0.000266779 Jy ! Clean residual min=-0.001439 max=0.001279 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.137028 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.137028 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=0.060340Jy sigma=0.496552 ! Fit after self-cal, rms=0.060335Jy sigma=0.496541 ! 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=0.060335Jy sigma=0.496541 ! Fit after self-cal, rms=0.060451Jy sigma=0.496435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=2.717 mas, bpa=-6.423 degrees ! Estimated noise=0.606204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248671 Jy ! Component: 100 - total flux cleaned = -0.000247242 Jy ! Component: 150 - total flux cleaned = -0.00029437 Jy ! Component: 200 - total flux cleaned = -0.000333964 Jy ! Total flux subtracted in 200 components = -0.000333964 Jy ! Clean residual min=-0.001311 max=0.001192 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.136694 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.136694 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=0.060437Jy sigma=0.496219 ! Fit after self-cal, rms=0.060438Jy sigma=0.496198 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 = 0.000141808 Jy ! Component: 100 - total flux cleaned = 0.000106411 Jy ! Component: 150 - total flux cleaned = 9.15675e-05 Jy ! Component: 200 - total flux cleaned = 9.14368e-05 Jy ! Total flux subtracted in 200 components = 9.14368e-05 Jy ! Clean residual min=-0.001269 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.136785 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.136785 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=0.060435Jy sigma=0.496138 ! Fit after self-cal, rms=0.060432Jy sigma=0.496130 ! 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=1.036 mas, bmaj=2.182 mas, bpa=-21.69 degrees ! Estimated noise=0.516519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.182 at -21.69 degrees (North through East) ! Clean map min=-0.0012541 max=0.10212 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=0.7717 mas, bmaj=2.011 mas, bpa=-24.07 degrees ! Estimated noise=1.06026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.07915 Jy ! Component: 100 - total flux cleaned = 0.0966456 Jy ! Component: 150 - total flux cleaned = 0.103532 Jy ! Component: 200 - total flux cleaned = 0.10829 Jy ! Total flux subtracted in 200 components = 0.10829 Jy ! Clean residual min=-0.003011 max=0.003194 Jy/beam ! Clean residual mean=-0.000003 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.10829 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.10829 Jy ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.182 mas, bpa=-21.69 degrees ! Estimated noise=0.516519 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 = 0.00598469 Jy ! Component: 100 - total flux cleaned = 0.0101717 Jy ! Component: 150 - total flux cleaned = 0.0133896 Jy ! Component: 200 - total flux cleaned = 0.0159564 Jy ! Total flux subtracted in 200 components = 0.0159564 Jy ! Clean residual min=-0.001653 max=0.001992 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.124247 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 66 components and 0.124247 Jy ! Inverting map ! Added new window around map position (16.8, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222321 Jy ! Component: 100 - total flux cleaned = 0.00402782 Jy ! Component: 150 - total flux cleaned = 0.00555766 Jy ! Component: 200 - total flux cleaned = 0.00686393 Jy ! Total flux subtracted in 200 components = 0.00686393 Jy ! Clean residual min=-0.001363 max=0.001386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.131111 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 106 components and 0.131111 Jy ! Inverting map ! Added new window around map position (38.8, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131999 Jy ! Component: 100 - total flux cleaned = 0.00221732 Jy ! Component: 150 - total flux cleaned = 0.00290049 Jy ! Component: 200 - total flux cleaned = 0.00347942 Jy ! Total flux subtracted in 200 components = 0.00347942 Jy ! Clean residual min=-0.001317 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.13459 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 128 components and 0.13459 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=2.429 mas, bmaj=2.717 mas, bpa=-6.423 degrees ! Estimated noise=0.606204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105681 Jy ! Component: 100 - total flux cleaned = 0.00153097 Jy ! Component: 150 - total flux cleaned = 0.0018233 Jy ! Component: 200 - total flux cleaned = 0.00203236 Jy ! Total flux subtracted in 200 components = 0.00203236 Jy ! Clean residual min=-0.001131 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.136622 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 = 0.000205031 Jy ! Component: 100 - total flux cleaned = 0.000332481 Jy ! Component: 150 - total flux cleaned = 0.000415762 Jy ! Component: 200 - total flux cleaned = 0.000478655 Jy ! Total flux subtracted in 200 components = 0.000478655 Jy ! Clean residual min=-0.001110 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.137101 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 171 components and 0.137101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.182 mas, bpa=-21.69 degrees ! Estimated noise=0.516519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.27819e-05 Jy ! Component: 100 - total flux cleaned = 0.000112988 Jy ! Component: 150 - total flux cleaned = 0.000130621 Jy ! Component: 200 - total flux cleaned = 0.000163169 Jy ! Total flux subtracted in 200 components = 0.000163169 Jy ! Clean residual min=-0.001200 max=0.001087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.137264 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 201 components and 0.137264 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=0.060413Jy sigma=0.495781 ! Fit after self-cal, rms=0.060393Jy sigma=0.495701 wmodel J0923+3107_X_map.mod ! Writing 201 model components to file: J0923+3107_X_map.mod wobs J0923+3107_X_uvs.fits ! Writing UV FITS file: J0923+3107_X_uvs.fits wwins J0923+3107_X_map.win ! wwins: Wrote 5 windows to J0923+3107_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 = -0.000344291 Jy ! Component: 100 - total flux cleaned = -0.000344426 Jy ! Component: 150 - total flux cleaned = -0.000291074 Jy ! Component: 200 - total flux cleaned = -0.000206453 Jy ! Component: 250 - total flux cleaned = -0.000108787 Jy ! Component: 300 - total flux cleaned = -1.43097e-05 Jy ! Component: 350 - total flux cleaned = 3.17373e-05 Jy ! Component: 400 - total flux cleaned = 0.000209568 Jy ! Component: 450 - total flux cleaned = 0.000339104 Jy ! Component: 500 - total flux cleaned = 0.000452244 Jy ! Component: 550 - total flux cleaned = 0.000604573 Jy ! Component: 600 - total flux cleaned = 0.000712919 Jy ! Component: 650 - total flux cleaned = 0.000752943 Jy ! Component: 700 - total flux cleaned = 0.000831578 Jy ! Component: 750 - total flux cleaned = 0.000908644 Jy ! Component: 800 - total flux cleaned = 0.000921339 Jy ! Component: 850 - total flux cleaned = 0.00094654 Jy ! Component: 900 - total flux cleaned = 0.000996099 Jy ! Component: 950 - total flux cleaned = 0.00102046 Jy ! Component: 1000 - total flux cleaned = 0.00104466 Jy ! Component: 1050 - total flux cleaned = 0.00102103 Jy ! Component: 1100 - total flux cleaned = 0.00107982 Jy ! Component: 1150 - total flux cleaned = 0.00107964 Jy ! Component: 1200 - total flux cleaned = 0.00110237 Jy ! Component: 1250 - total flux cleaned = 0.00106824 Jy ! Component: 1300 - total flux cleaned = 0.00106853 Jy ! Component: 1350 - total flux cleaned = 0.0010907 Jy ! Component: 1400 - total flux cleaned = 0.00109068 Jy ! Component: 1450 - total flux cleaned = 0.00112327 Jy ! Component: 1500 - total flux cleaned = 0.00116614 Jy ! Component: 1550 - total flux cleaned = 0.00117667 Jy ! Component: 1600 - total flux cleaned = 0.00120821 Jy ! Component: 1650 - total flux cleaned = 0.00120817 Jy ! Component: 1700 - total flux cleaned = 0.00123919 Jy ! Component: 1750 - total flux cleaned = 0.00124936 Jy ! Component: 1800 - total flux cleaned = 0.00124925 Jy ! Component: 1850 - total flux cleaned = 0.00123924 Jy ! Component: 1900 - total flux cleaned = 0.00123924 Jy ! Component: 1950 - total flux cleaned = 0.00127866 Jy ! Component: 2000 - total flux cleaned = 0.00124927 Jy ! Component: 2050 - total flux cleaned = 0.00127843 Jy ! Component: 2100 - total flux cleaned = 0.0012593 Jy ! Component: 2150 - total flux cleaned = 0.00127842 Jy ! Component: 2200 - total flux cleaned = 0.00127836 Jy ! Component: 2250 - total flux cleaned = 0.00132537 Jy ! Component: 2300 - total flux cleaned = 0.00135328 Jy ! Component: 2350 - total flux cleaned = 0.00133477 Jy ! Component: 2400 - total flux cleaned = 0.00134398 Jy ! Component: 2450 - total flux cleaned = 0.0013622 Jy ! Component: 2500 - total flux cleaned = 0.00135315 Jy ! Component: 2550 - total flux cleaned = 0.00135315 Jy ! Component: 2600 - total flux cleaned = 0.00137105 Jy ! Component: 2650 - total flux cleaned = 0.00137988 Jy ! Component: 2700 - total flux cleaned = 0.00135349 Jy ! Component: 2750 - total flux cleaned = 0.0013622 Jy ! Component: 2800 - total flux cleaned = 0.0013275 Jy ! Component: 2850 - total flux cleaned = 0.0013016 Jy ! Component: 2900 - total flux cleaned = 0.00131029 Jy ! Component: 2950 - total flux cleaned = 0.00130181 Jy ! Component: 3000 - total flux cleaned = 0.0012849 Jy ! Component: 3050 - total flux cleaned = 0.00128492 Jy ! Component: 3100 - total flux cleaned = 0.00131823 Jy ! Component: 3150 - total flux cleaned = 0.00129338 Jy ! Component: 3200 - total flux cleaned = 0.00130168 Jy ! Component: 3250 - total flux cleaned = 0.00127721 Jy ! Component: 3300 - total flux cleaned = 0.00124473 Jy ! Component: 3350 - total flux cleaned = 0.00123672 Jy ! Component: 3400 - total flux cleaned = 0.0012527 Jy ! Component: 3450 - total flux cleaned = 0.00123669 Jy ! Component: 3500 - total flux cleaned = 0.00123669 Jy ! Component: 3550 - total flux cleaned = 0.00122091 Jy ! Component: 3600 - total flux cleaned = 0.00124436 Jy ! Component: 3650 - total flux cleaned = 0.00119769 Jy ! Component: 3700 - total flux cleaned = 0.00119006 Jy ! Component: 3750 - total flux cleaned = 0.00121314 Jy ! Component: 3800 - total flux cleaned = 0.00120545 Jy ! Component: 3850 - total flux cleaned = 0.00122823 Jy ! Component: 3900 - total flux cleaned = 0.00119803 Jy ! Component: 3950 - total flux cleaned = 0.00115298 Jy ! Component: 4000 - total flux cleaned = 0.00116047 Jy ! Component: 4050 - total flux cleaned = 0.00114559 Jy ! Total flux subtracted in 4096 components = 0.00110869 Jy ! Clean residual min=-0.000460 max=0.000448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.138373 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 502 components and 0.138373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0923+3107_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.182 at -21.69 degrees (North through East) ! Clean map min=-0.00086784 max=0.1024 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0923+3107_X_map.fits wmodel /image_prod/ug002_uva//J0923+3107_X_map.mod ! Writing 502 model components to file: /image_prod/ug002_uva//J0923+3107_X_map.mod wobs /image_prod/ug002_uva//J0923+3107_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0923+3107_X_uvs.fits wwins /image_prod/ug002_uva//J0923+3107_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0923+3107_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127227 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372749 0.372749 0.745497 1.49099 2.98199 5.96398 11.928 23.8559 47.7118 95.4236 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 804.832 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0923+3107_X_dfm.log closed on Wed Mar 4 22:58:12 2020