! Started logfile: /image_prod/ug002_uva//J2123+4614_X_dfm.log on Thu Mar 5 05:12:17 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//J2123+4614_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2123+4614_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.831852 visibilities/baseline/integration-bin. ! Found source: J2123+4614 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 26952 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 J2123+4614_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010069Jy sigma=8.833511 ! Fit after self-cal, rms=0.881260Jy sigma=7.668777 ! 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=0.7722 mas, bmaj=1.065 mas, bpa=-3.431 degrees ! Estimated noise=1.14466 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 = 0.0886593 Jy ! Component: 100 - total flux cleaned = 0.110602 Jy ! Total flux subtracted in 100 components = 0.110602 Jy ! Clean residual min=-0.004267 max=0.009268 Jy/beam ! Clean residual mean=0.000012 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.110602 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.110602 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=0.057024Jy sigma=0.475840 ! Fit after self-cal, rms=0.057029Jy sigma=0.475777 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110967 Jy ! Component: 100 - total flux cleaned = 0.0179227 Jy ! Total flux subtracted in 100 components = 0.0179227 Jy ! Clean residual min=-0.003042 max=0.003599 Jy/beam ! Clean residual mean=0.000007 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.128525 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.128525 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=0.054096Jy sigma=0.444445 ! Fit after self-cal, rms=0.054096Jy sigma=0.444257 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9795 mas, bmaj=1.344 mas, bpa=-0.1704 degrees ! Estimated noise=0.505322 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 = 0.00628909 Jy ! Component: 100 - total flux cleaned = 0.00943241 Jy ! Component: 150 - total flux cleaned = 0.0111797 Jy ! Component: 200 - total flux cleaned = 0.0121473 Jy ! Total flux subtracted in 200 components = 0.0121473 Jy ! Clean residual min=-0.002590 max=0.002293 Jy/beam ! Clean residual mean=0.000008 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.140672 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.140672 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=0.053461Jy sigma=0.437570 ! Fit after self-cal, rms=0.053457Jy sigma=0.437452 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9795 x 1.344 at -0.1704 degrees (North through East) ! Clean map min=-0.0024021 max=0.12058 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.94 KP 1.04 ! LA 1.02 MK 1.08 OV 0.93 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.94 KP 1.02 ! LA 1.03 MK 1.04 OV 0.94 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.94 KP 1.07 ! LA 1.03 MK 1.08 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 1.01 ! LA 1.05 MK 1.13 OV 0.93 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.93 KP 1.05 ! LA 1.03 MK 1.09 OV 0.94 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 KP 1.05 ! LA 1.03 MK 1.08 OV 0.95 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.93 KP 1.04 ! LA 1.06 MK 1.10 OV 0.96 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.93 KP 1.04 ! LA 1.06 MK 1.07 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.94 KP 1.05 ! LA 1.04 MK 1.08 OV 0.97 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 1.04 ! LA 1.04 MK 1.06 OV 0.98 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.96 KP 1.05 ! LA 1.05 MK 1.07 OV 0.95 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.96 KP 1.08 ! LA 1.02 MK 1.07 OV 0.95 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.053457Jy sigma=0.437452 ! Fit after self-cal, rms=0.053863Jy sigma=0.430821 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9923 mas, bmaj=1.357 mas, bpa=-0.4674 degrees ! Estimated noise=0.507564 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 (0.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717216 Jy ! Component: 100 - total flux cleaned = 0.000938213 Jy ! Component: 150 - total flux cleaned = 0.00102654 Jy ! Component: 200 - total flux cleaned = 0.00110108 Jy ! Total flux subtracted in 200 components = 0.00110108 Jy ! Clean residual min=-0.001086 max=0.001192 Jy/beam ! Clean residual mean=0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.141773 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.141774 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=0.053810Jy sigma=0.430403 ! Fit after self-cal, rms=0.053832Jy sigma=0.430304 ! 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=0.053832Jy sigma=0.430304 ! Fit after self-cal, rms=0.053832Jy sigma=0.429203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9905 mas, bmaj=1.354 mas, bpa=0.009266 degrees ! Estimated noise=0.506645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619622 Jy ! Component: 100 - total flux cleaned = 0.000697707 Jy ! Component: 150 - total flux cleaned = 0.000766774 Jy ! Component: 200 - total flux cleaned = 0.000798189 Jy ! Total flux subtracted in 200 components = 0.000798189 Jy ! Clean residual min=-0.001056 max=0.001238 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.142572 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.142572 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=0.053814Jy sigma=0.429090 ! Fit after self-cal, rms=0.053818Jy sigma=0.429065 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 (0.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109405 Jy ! Component: 100 - total flux cleaned = 0.00135964 Jy ! Component: 150 - total flux cleaned = 0.00147269 Jy ! Component: 200 - total flux cleaned = 0.00152142 Jy ! Total flux subtracted in 200 components = 0.00152142 Jy ! Clean residual min=-0.000940 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.144093 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.144093 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=0.053789Jy sigma=0.428852 ! Fit after self-cal, rms=0.053786Jy sigma=0.428826 ! 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=0.053786Jy sigma=0.428826 ! Fit after self-cal, rms=0.053756Jy sigma=0.428793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=1.354 mas, bpa=0.1006 degrees ! Estimated noise=0.506547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625133 Jy ! Component: 100 - total flux cleaned = 0.000883995 Jy ! Component: 150 - total flux cleaned = 0.00105666 Jy ! Component: 200 - total flux cleaned = 0.0011205 Jy ! Total flux subtracted in 200 components = 0.0011205 Jy ! Clean residual min=-0.000889 max=0.000892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.145214 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.145214 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=0.053744Jy sigma=0.428713 ! Fit after self-cal, rms=0.053743Jy sigma=0.428704 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 (41.6, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718038 Jy ! Component: 100 - total flux cleaned = 0.000784632 Jy ! Component: 150 - total flux cleaned = 0.000844988 Jy ! Component: 200 - total flux cleaned = 0.000885986 Jy ! Total flux subtracted in 200 components = 0.000885986 Jy ! Clean residual min=-0.000806 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.1461 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.1461 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=0.053728Jy sigma=0.428583 ! Fit after self-cal, rms=0.053727Jy sigma=0.428577 ! 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=0.053727Jy sigma=0.428577 ! Fit after self-cal, rms=0.053710Jy sigma=0.428561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=2.464 mas, bpa=31.47 degrees ! Estimated noise=0.633316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445938 Jy ! Component: 100 - total flux cleaned = 0.000743372 Jy ! Component: 150 - total flux cleaned = 0.000892791 Jy ! Component: 200 - total flux cleaned = 0.000932241 Jy ! Total flux subtracted in 200 components = 0.000932241 Jy ! Clean residual min=-0.000901 max=0.000812 Jy/beam ! Clean residual mean=-0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.147032 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.147032 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=0.053707Jy sigma=0.428528 ! Fit after self-cal, rms=0.053706Jy sigma=0.428525 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 = 0.000125002 Jy ! Component: 100 - total flux cleaned = 0.000203503 Jy ! Component: 150 - total flux cleaned = 0.000230645 Jy ! Component: 200 - total flux cleaned = 0.000261151 Jy ! Total flux subtracted in 200 components = 0.000261151 Jy ! Clean residual min=-0.000863 max=0.000823 Jy/beam ! Clean residual mean=-0.000004 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.147293 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.147293 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=0.053704Jy sigma=0.428511 ! Fit after self-cal, rms=0.053704Jy sigma=0.428509 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9892 mas, bmaj=1.354 mas, bpa=0.2177 degrees ! Estimated noise=0.506537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9892 x 1.354 at 0.2177 degrees (North through East) ! Clean map min=-0.00069771 max=0.1204 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=0.7798 mas, bmaj=1.076 mas, bpa=-2.7 degrees ! Estimated noise=1.15521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0893317 Jy ! Component: 100 - total flux cleaned = 0.111217 Jy ! Component: 150 - total flux cleaned = 0.121815 Jy ! Component: 200 - total flux cleaned = 0.128366 Jy ! Total flux subtracted in 200 components = 0.128366 Jy ! Clean residual min=-0.002298 max=0.003498 Jy/beam ! Clean residual mean=0.000006 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.128366 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.128366 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9892 mas, bmaj=1.354 mas, bpa=0.2177 degrees ! Estimated noise=0.506537 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 = 0.00621307 Jy ! Component: 100 - total flux cleaned = 0.00963143 Jy ! Component: 150 - total flux cleaned = 0.0119059 Jy ! Component: 200 - total flux cleaned = 0.0135077 Jy ! Total flux subtracted in 200 components = 0.0135077 Jy ! Clean residual min=-0.001037 max=0.001034 Jy/beam ! Clean residual mean=0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.141874 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.141874 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=2.244 mas, bmaj=2.464 mas, bpa=31.47 degrees ! Estimated noise=0.633316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181493 Jy ! Component: 100 - total flux cleaned = 0.00291963 Jy ! Component: 150 - total flux cleaned = 0.00369078 Jy ! Component: 200 - total flux cleaned = 0.00423936 Jy ! Total flux subtracted in 200 components = 0.00423936 Jy ! Clean residual min=-0.000898 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.146113 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 = 0.000410414 Jy ! Component: 100 - total flux cleaned = 0.000621492 Jy ! Component: 150 - total flux cleaned = 0.000722357 Jy ! Component: 200 - total flux cleaned = 0.000811019 Jy ! Total flux subtracted in 200 components = 0.000811019 Jy ! Clean residual min=-0.000857 max=0.000790 Jy/beam ! Clean residual mean=-0.000003 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.146924 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 86 components and 0.146924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9892 mas, bmaj=1.354 mas, bpa=0.2177 degrees ! Estimated noise=0.506537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101373 Jy ! Component: 100 - total flux cleaned = 0.000101274 Jy ! Component: 150 - total flux cleaned = 0.000137658 Jy ! Component: 200 - total flux cleaned = 0.00020307 Jy ! Total flux subtracted in 200 components = 0.00020307 Jy ! Clean residual min=-0.000823 max=0.000762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.147127 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.147127 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=0.053723Jy sigma=0.428582 ! Fit after self-cal, rms=0.053710Jy sigma=0.428544 wmodel J2123+4614_X_map.mod ! Writing 100 model components to file: J2123+4614_X_map.mod wobs J2123+4614_X_uvs.fits ! Writing UV FITS file: J2123+4614_X_uvs.fits wwins J2123+4614_X_map.win ! wwins: Wrote 4 windows to J2123+4614_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 = -5.90265e-05 Jy ! Component: 100 - total flux cleaned = -5.91492e-05 Jy ! Component: 150 - total flux cleaned = -5.91325e-05 Jy ! Component: 200 - total flux cleaned = -3.3526e-05 Jy ! Component: 250 - total flux cleaned = -3.34867e-05 Jy ! Component: 300 - total flux cleaned = -5.74581e-05 Jy ! Component: 350 - total flux cleaned = -5.72344e-05 Jy ! Component: 400 - total flux cleaned = -5.71585e-05 Jy ! Component: 450 - total flux cleaned = -6.85305e-05 Jy ! Component: 500 - total flux cleaned = -0.000168785 Jy ! Component: 550 - total flux cleaned = -0.000223283 Jy ! Component: 600 - total flux cleaned = -0.000244793 Jy ! Component: 650 - total flux cleaned = -0.000276652 Jy ! Component: 700 - total flux cleaned = -0.000308288 Jy ! Component: 750 - total flux cleaned = -0.000339595 Jy ! Component: 800 - total flux cleaned = -0.000401146 Jy ! Component: 850 - total flux cleaned = -0.000401082 Jy ! Component: 900 - total flux cleaned = -0.000371114 Jy ! Component: 950 - total flux cleaned = -0.000371045 Jy ! Component: 1000 - total flux cleaned = -0.000351494 Jy ! Component: 1050 - total flux cleaned = -0.000312655 Jy ! Component: 1100 - total flux cleaned = -0.000331798 Jy ! Component: 1150 - total flux cleaned = -0.000284143 Jy ! Component: 1200 - total flux cleaned = -0.000293709 Jy ! Component: 1250 - total flux cleaned = -0.000321748 Jy ! Component: 1300 - total flux cleaned = -0.000303117 Jy ! Component: 1350 - total flux cleaned = -0.000312224 Jy ! Component: 1400 - total flux cleaned = -0.000321312 Jy ! Component: 1450 - total flux cleaned = -0.00035738 Jy ! Component: 1500 - total flux cleaned = -0.000348429 Jy ! Component: 1550 - total flux cleaned = -0.000366094 Jy ! Component: 1600 - total flux cleaned = -0.000348509 Jy ! Component: 1650 - total flux cleaned = -0.000357144 Jy ! Component: 1700 - total flux cleaned = -0.00037454 Jy ! Component: 1750 - total flux cleaned = -0.000409028 Jy ! Component: 1800 - total flux cleaned = -0.00041749 Jy ! Component: 1850 - total flux cleaned = -0.000409003 Jy ! Component: 1900 - total flux cleaned = -0.000400566 Jy ! Component: 1950 - total flux cleaned = -0.00040054 Jy ! Component: 2000 - total flux cleaned = -0.000400507 Jy ! Component: 2050 - total flux cleaned = -0.000408724 Jy ! Component: 2100 - total flux cleaned = -0.000392186 Jy ! Component: 2150 - total flux cleaned = -0.000375867 Jy ! Component: 2200 - total flux cleaned = -0.000351585 Jy ! Component: 2250 - total flux cleaned = -0.00030328 Jy ! Component: 2300 - total flux cleaned = -0.000319293 Jy ! Component: 2350 - total flux cleaned = -0.000295479 Jy ! Component: 2400 - total flux cleaned = -0.000287623 Jy ! Component: 2450 - total flux cleaned = -0.000303278 Jy ! Component: 2500 - total flux cleaned = -0.000295534 Jy ! Component: 2550 - total flux cleaned = -0.000280005 Jy ! Component: 2600 - total flux cleaned = -0.000256884 Jy ! Component: 2650 - total flux cleaned = -0.000241472 Jy ! Component: 2700 - total flux cleaned = -0.000256789 Jy ! Component: 2750 - total flux cleaned = -0.000264302 Jy ! Component: 2800 - total flux cleaned = -0.000249139 Jy ! Component: 2850 - total flux cleaned = -0.000256705 Jy ! Component: 2900 - total flux cleaned = -0.000256697 Jy ! Component: 2950 - total flux cleaned = -0.000256731 Jy ! Component: 3000 - total flux cleaned = -0.000249317 Jy ! Component: 3050 - total flux cleaned = -0.00023458 Jy ! Component: 3100 - total flux cleaned = -0.00022001 Jy ! Component: 3150 - total flux cleaned = -0.00022 Jy ! Component: 3200 - total flux cleaned = -0.000220058 Jy ! Component: 3250 - total flux cleaned = -0.000205677 Jy ! Component: 3300 - total flux cleaned = -0.000198485 Jy ! Component: 3350 - total flux cleaned = -0.000219832 Jy ! Component: 3400 - total flux cleaned = -0.000205543 Jy ! Component: 3450 - total flux cleaned = -0.00019141 Jy ! Component: 3500 - total flux cleaned = -0.000177372 Jy ! Component: 3550 - total flux cleaned = -0.00020526 Jy ! Component: 3600 - total flux cleaned = -0.000191336 Jy ! Component: 3650 - total flux cleaned = -0.000163691 Jy ! Component: 3700 - total flux cleaned = -0.000163713 Jy ! Component: 3750 - total flux cleaned = -0.000177408 Jy ! Component: 3800 - total flux cleaned = -0.000170629 Jy ! Component: 3850 - total flux cleaned = -0.000163876 Jy ! Component: 3900 - total flux cleaned = -0.00015712 Jy ! Component: 3950 - total flux cleaned = -0.00017731 Jy ! Component: 4000 - total flux cleaned = -0.000170623 Jy ! Component: 4050 - total flux cleaned = -0.00017061 Jy ! Total flux subtracted in 4096 components = -0.000164016 Jy ! Clean residual min=-0.000467 max=0.000395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.146963 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 391 components and 0.146963 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2123+4614_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9892 x 1.354 at 0.2177 degrees (North through East) ! Clean map min=-0.00063397 max=0.12028 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2123+4614_X_map.fits wmodel /image_prod/ug002_uva//J2123+4614_X_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J2123+4614_X_map.mod wobs /image_prod/ug002_uva//J2123+4614_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2123+4614_X_uvs.fits wwins /image_prod/ug002_uva//J2123+4614_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2123+4614_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109684 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27358 0.27358 0.547161 1.09432 2.18864 4.37729 8.75457 17.5091 35.0183 70.0366 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1096.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2123+4614_X_dfm.log closed on Thu Mar 5 05:12:22 2020