! Started logfile: /vlbi/uf001/uva//J1934-2416_X_dfm.log on Mon Jan 14 05:08:43 2019 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 /vlbi/uf001/uva//J1934-2416_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1934-2416_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992398 visibilities/baseline/integration-bin. ! Found source: J1934-2416 ! ! 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 20364 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 J1934-2416_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006122Jy sigma=21.943884 ! Fit after self-cal, rms=0.937016Jy sigma=20.317448 ! 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=0.6008 mas, bmaj=1.656 mas, bpa=-7.428 degrees ! Estimated noise=0.510726 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 = 0.0449256 Jy ! Component: 100 - total flux cleaned = 0.0612503 Jy ! Total flux subtracted in 100 components = 0.0612503 Jy ! Clean residual min=-0.006750 max=0.013178 Jy/beam ! Clean residual mean=0.000005 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.0612504 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0612504 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=0.076882Jy sigma=1.614211 ! Fit after self-cal, rms=0.076015Jy sigma=1.597133 ! Inverting map ! Added new window around map position (-1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134838 Jy ! Component: 100 - total flux cleaned = 0.0228409 Jy ! Total flux subtracted in 100 components = 0.0228409 Jy ! Clean residual min=-0.005657 max=0.011906 Jy/beam ! Clean residual mean=0.000003 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.0840913 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0840913 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=0.071842Jy sigma=1.485496 ! Fit after self-cal, rms=0.071322Jy sigma=1.472187 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106855 Jy ! Component: 100 - total flux cleaned = 0.0177492 Jy ! Total flux subtracted in 100 components = 0.0177492 Jy ! Clean residual min=-0.005101 max=0.009153 Jy/beam ! Clean residual mean=0.000002 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.10184 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.10184 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=0.068584Jy sigma=1.400451 ! Fit after self-cal, rms=0.068053Jy sigma=1.388756 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903466 Jy ! Component: 100 - total flux cleaned = 0.0144333 Jy ! Total flux subtracted in 100 components = 0.0144333 Jy ! Clean residual min=-0.004783 max=0.007409 Jy/beam ! Clean residual mean=0.000001 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.116274 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.116274 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=0.066167Jy sigma=1.341300 ! Fit after self-cal, rms=0.065717Jy sigma=1.331631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680543 Jy ! Component: 100 - total flux cleaned = 0.0108148 Jy ! Total flux subtracted in 100 components = 0.0108148 Jy ! Clean residual min=-0.004267 max=0.006228 Jy/beam ! Clean residual mean=0.000000 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.127089 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.127089 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=0.064619Jy sigma=1.304242 ! Fit after self-cal, rms=0.064380Jy sigma=1.299169 ! 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=0.7648 mas, bmaj=1.928 mas, bpa=-6.341 degrees ! Estimated noise=0.261485 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 (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776076 Jy ! Component: 100 - total flux cleaned = 0.0117861 Jy ! Component: 150 - total flux cleaned = 0.0138077 Jy ! Component: 200 - total flux cleaned = 0.0145031 Jy ! Total flux subtracted in 200 components = 0.0145031 Jy ! Clean residual min=-0.003389 max=0.005221 Jy/beam ! Clean residual mean=0.000001 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.141592 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.141592 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=0.063524Jy sigma=1.276103 ! Fit after self-cal, rms=0.063326Jy sigma=1.271690 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7648 x 1.928 at -6.341 degrees (North through East) ! Clean map min=-0.0034334 max=0.057089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.23 KP 0.97 ! LA 0.88 MK 0.96 NL 1.14 OV 0.92 ! PT 1.00* SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.16 KP 0.96 ! LA 0.89 MK 0.90 NL 1.10 OV 0.92 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.24 KP 1.00 ! LA 0.94 MK 0.96 NL 1.13 OV 0.92 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.10 KP 1.00 ! LA 0.89 MK 1.03 NL 1.16 OV 0.94 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.04 KP 1.00 ! LA 0.91 MK 1.02 NL 1.12 OV 0.93 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.08 KP 1.00 ! LA 0.90 MK 0.97 NL 1.18 OV 0.97 ! PT 1.00* SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.14 KP 1.04 ! LA 0.88 MK 0.95 NL 1.16 OV 0.91 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.14 KP 1.04 ! LA 0.87 MK 1.06 NL 1.17 OV 0.95 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.18 KP 0.97 ! LA 0.92 MK 1.00 NL 1.22 OV 0.94 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 0.95 ! LA 0.88 MK 0.92 NL 1.16 OV 1.01 ! PT 1.00* SC 1.16 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 1.01 ! LA 0.91 MK 1.02 NL 1.20 OV 1.00 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.08 KP 1.02 ! LA 0.89 MK 1.05 NL 1.21 OV 0.97 ! PT 1.00* SC 1.00 ! ! ! Fit before self-cal, rms=0.063326Jy sigma=1.271690 ! Fit after self-cal, rms=0.067728Jy sigma=1.255941 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7687 mas, bmaj=1.941 mas, bpa=-6.687 degrees ! Estimated noise=0.269476 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 = 0.000640673 Jy ! Component: 100 - total flux cleaned = 0.000173704 Jy ! Component: 150 - total flux cleaned = -9.02982e-05 Jy ! Component: 200 - total flux cleaned = -0.000388237 Jy ! Total flux subtracted in 200 components = -0.000388237 Jy ! Clean residual min=-0.002284 max=0.002500 Jy/beam ! Clean residual mean=0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.141203 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.141203 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=0.067492Jy sigma=1.252561 ! Fit after self-cal, rms=0.067577Jy sigma=1.251139 ! 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=0.067577Jy sigma=1.251139 ! Fit after self-cal, rms=0.066979Jy sigma=1.247265 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7675 mas, bmaj=1.92 mas, bpa=-7.216 degrees ! Estimated noise=0.266921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389014 Jy ! Component: 100 - total flux cleaned = 0.000460629 Jy ! Component: 150 - total flux cleaned = 0.000307581 Jy ! Component: 200 - total flux cleaned = 0.000216318 Jy ! Total flux subtracted in 200 components = 0.000216318 Jy ! Clean residual min=-0.001714 max=0.002203 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.14142 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.14142 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=0.066834Jy sigma=1.245281 ! Fit after self-cal, rms=0.066805Jy sigma=1.244580 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 (-6.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015585 Jy ! Component: 100 - total flux cleaned = 0.0023922 Jy ! Component: 150 - total flux cleaned = 0.0028494 Jy ! Component: 200 - total flux cleaned = 0.00316149 Jy ! Total flux subtracted in 200 components = 0.00316149 Jy ! Clean residual min=-0.001575 max=0.001721 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.144581 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.144581 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=0.066682Jy sigma=1.242422 ! Fit after self-cal, rms=0.066654Jy sigma=1.242075 ! 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=0.066654Jy sigma=1.242075 ! Fit after self-cal, rms=0.065597Jy sigma=1.241498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.763 mas, bmaj=1.902 mas, bpa=-7.675 degrees ! Estimated noise=0.263068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.21829e-05 Jy ! Component: 100 - total flux cleaned = 0.0004982 Jy ! Component: 150 - total flux cleaned = 0.000776387 Jy ! Component: 200 - total flux cleaned = 0.000812784 Jy ! Total flux subtracted in 200 components = 0.000812784 Jy ! Clean residual min=-0.001522 max=0.001598 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.145394 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.145394 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=0.065529Jy sigma=1.240422 ! Fit after self-cal, rms=0.065509Jy sigma=1.240231 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 = 0.000143581 Jy ! Component: 100 - total flux cleaned = 0.000290802 Jy ! Component: 150 - total flux cleaned = 0.00032348 Jy ! Component: 200 - total flux cleaned = 0.000354415 Jy ! Total flux subtracted in 200 components = 0.000354415 Jy ! Clean residual min=-0.001525 max=0.001502 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.145748 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.145749 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=0.065464Jy sigma=1.239562 ! Fit after self-cal, rms=0.065453Jy sigma=1.239463 ! 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=0.065453Jy sigma=1.239463 ! Fit after self-cal, rms=0.064679Jy sigma=1.239389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=4.4 mas, bpa=-1.612 degrees ! Estimated noise=0.353732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507188 Jy ! Component: 100 - total flux cleaned = 0.000569853 Jy ! Component: 150 - total flux cleaned = 0.000597183 Jy ! Component: 200 - total flux cleaned = 0.000642753 Jy ! Total flux subtracted in 200 components = 0.000642753 Jy ! Clean residual min=-0.001768 max=0.001779 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.146391 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.146391 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=0.064657Jy sigma=1.239124 ! Fit after self-cal, rms=0.064644Jy sigma=1.239013 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 = -9.78868e-06 Jy ! Component: 100 - total flux cleaned = -9.68743e-06 Jy ! Component: 150 - total flux cleaned = 3.14754e-05 Jy ! Component: 200 - total flux cleaned = 7.11506e-05 Jy ! Total flux subtracted in 200 components = 7.11506e-05 Jy ! Clean residual min=-0.001795 max=0.001743 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.146462 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.146462 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=0.064628Jy sigma=1.238888 ! Fit after self-cal, rms=0.064620Jy sigma=1.238804 ! 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=0.7599 mas, bmaj=1.895 mas, bpa=-7.755 degrees ! Estimated noise=0.26082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7599 x 1.895 at -7.755 degrees (North through East) ! Clean map min=-0.0013335 max=0.053336 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=0.5981 mas, bmaj=1.628 mas, bpa=-8.783 degrees ! Estimated noise=0.504534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461525 Jy ! Component: 100 - total flux cleaned = 0.0696033 Jy ! Component: 150 - total flux cleaned = 0.0859867 Jy ! Component: 200 - total flux cleaned = 0.0984735 Jy ! Total flux subtracted in 200 components = 0.0984735 Jy ! Clean residual min=-0.003988 max=0.007261 Jy/beam ! Clean residual mean=0.000004 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.0984735 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0984735 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7599 mas, bmaj=1.895 mas, bpa=-7.755 degrees ! Estimated noise=0.26082 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 = 0.0157677 Jy ! Component: 100 - total flux cleaned = 0.0256055 Jy ! Component: 150 - total flux cleaned = 0.0319259 Jy ! Component: 200 - total flux cleaned = 0.0360834 Jy ! Total flux subtracted in 200 components = 0.0360834 Jy ! Clean residual min=-0.002166 max=0.002386 Jy/beam ! Clean residual mean=0.000005 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.134557 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.134557 Jy ! Inverting map ! Added new window around map position (3.4, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295797 Jy ! Component: 100 - total flux cleaned = 0.0052371 Jy ! Component: 150 - total flux cleaned = 0.00706837 Jy ! Component: 200 - total flux cleaned = 0.00822461 Jy ! Total flux subtracted in 200 components = 0.00822461 Jy ! Clean residual min=-0.001572 max=0.001503 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.142782 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.142782 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=2.024 mas, bmaj=4.4 mas, bpa=-1.612 degrees ! Estimated noise=0.353732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198675 Jy ! Component: 100 - total flux cleaned = 0.00326365 Jy ! Component: 150 - total flux cleaned = 0.00395801 Jy ! Component: 200 - total flux cleaned = 0.00419125 Jy ! Total flux subtracted in 200 components = 0.00419125 Jy ! Clean residual min=-0.001727 max=0.001734 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.146973 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 = 0.000100841 Jy ! Component: 100 - total flux cleaned = 0.00019048 Jy ! Component: 150 - total flux cleaned = 0.000251542 Jy ! Component: 200 - total flux cleaned = 0.00032773 Jy ! Total flux subtracted in 200 components = 0.00032773 Jy ! Clean residual min=-0.001624 max=0.001687 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.1473 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.147301 Jy ! Inverting map ! Added new window around map position (2.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112049 Jy ! Component: 100 - total flux cleaned = 0.00136981 Jy ! Component: 150 - total flux cleaned = 0.00146932 Jy ! Component: 200 - total flux cleaned = 0.00153701 Jy ! Total flux subtracted in 200 components = 0.00153701 Jy ! Clean residual min=-0.001281 max=0.001277 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.148838 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.148838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7599 mas, bmaj=1.895 mas, bpa=-7.755 degrees ! Estimated noise=0.26082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452956 Jy ! Component: 100 - total flux cleaned = -0.000542893 Jy ! Component: 150 - total flux cleaned = -0.000429154 Jy ! Component: 200 - total flux cleaned = -0.000325799 Jy ! Total flux subtracted in 200 components = -0.000325799 Jy ! Clean residual min=-0.001410 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.148512 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.148512 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=0.064534Jy sigma=1.237583 ! Fit after self-cal, rms=0.064490Jy sigma=1.237058 wmodel J1934-2416_X_map.mod ! Writing 143 model components to file: J1934-2416_X_map.mod wobs J1934-2416_X_uvs.fits ! Writing UV FITS file: J1934-2416_X_uvs.fits wwins J1934-2416_X_map.win ! wwins: Wrote 6 windows to J1934-2416_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 = -0.000190593 Jy ! Component: 100 - total flux cleaned = -5.90466e-05 Jy ! Component: 150 - total flux cleaned = 0.000172211 Jy ! Component: 200 - total flux cleaned = 0.000354293 Jy ! Component: 250 - total flux cleaned = 0.0004325 Jy ! Component: 300 - total flux cleaned = 0.00047055 Jy ! Component: 350 - total flux cleaned = 0.000451991 Jy ! Component: 400 - total flux cleaned = 0.000434051 Jy ! Component: 450 - total flux cleaned = 0.00045192 Jy ! Component: 500 - total flux cleaned = 0.00038175 Jy ! Component: 550 - total flux cleaned = 0.000364584 Jy ! Component: 600 - total flux cleaned = 0.000296826 Jy ! Component: 650 - total flux cleaned = 0.00029674 Jy ! Component: 700 - total flux cleaned = 0.000296968 Jy ! Component: 750 - total flux cleaned = 0.000248465 Jy ! Component: 800 - total flux cleaned = 0.000248541 Jy ! Component: 850 - total flux cleaned = 0.000232749 Jy ! Component: 900 - total flux cleaned = 0.000232555 Jy ! Component: 950 - total flux cleaned = 0.000217207 Jy ! Component: 1000 - total flux cleaned = 0.000156891 Jy ! Component: 1050 - total flux cleaned = 0.000127086 Jy ! Component: 1100 - total flux cleaned = 8.34121e-05 Jy ! Component: 1150 - total flux cleaned = 6.87773e-05 Jy ! Component: 1200 - total flux cleaned = 3.98132e-05 Jy ! Component: 1250 - total flux cleaned = -1.70023e-05 Jy ! Component: 1300 - total flux cleaned = -1.67472e-05 Jy ! Component: 1350 - total flux cleaned = -1.69514e-05 Jy ! Component: 1400 - total flux cleaned = -4.4772e-05 Jy ! Component: 1450 - total flux cleaned = -5.85192e-05 Jy ! Component: 1500 - total flux cleaned = -3.15865e-05 Jy ! Component: 1550 - total flux cleaned = -8.53539e-05 Jy ! Component: 1600 - total flux cleaned = -7.19682e-05 Jy ! Component: 1650 - total flux cleaned = -5.9e-05 Jy ! Component: 1700 - total flux cleaned = -5.90861e-05 Jy ! Component: 1750 - total flux cleaned = -8.49628e-05 Jy ! Component: 1800 - total flux cleaned = -9.77392e-05 Jy ! Component: 1850 - total flux cleaned = -5.96417e-05 Jy ! Component: 1900 - total flux cleaned = -4.70077e-05 Jy ! Component: 1950 - total flux cleaned = -0.000109285 Jy ! Component: 2000 - total flux cleaned = -5.9557e-05 Jy ! Component: 2050 - total flux cleaned = -5.96779e-05 Jy ! Component: 2100 - total flux cleaned = -9.60963e-05 Jy ! Component: 2150 - total flux cleaned = -8.40573e-05 Jy ! Component: 2200 - total flux cleaned = -9.60711e-05 Jy ! Component: 2250 - total flux cleaned = -0.000108063 Jy ! Component: 2300 - total flux cleaned = -0.0001317 Jy ! Component: 2350 - total flux cleaned = -0.000108207 Jy ! Component: 2400 - total flux cleaned = -7.32922e-05 Jy ! Component: 2450 - total flux cleaned = -6.16053e-05 Jy ! Component: 2500 - total flux cleaned = -3.85663e-05 Jy ! Component: 2550 - total flux cleaned = -1.57255e-05 Jy ! Component: 2600 - total flux cleaned = -2.71622e-05 Jy ! Component: 2650 - total flux cleaned = -2.71197e-05 Jy ! Component: 2700 - total flux cleaned = 2.89563e-05 Jy ! Component: 2750 - total flux cleaned = 6.59346e-06 Jy ! Component: 2800 - total flux cleaned = -4.36343e-06 Jy ! Component: 2850 - total flux cleaned = 3.96085e-05 Jy ! Component: 2900 - total flux cleaned = 3.95619e-05 Jy ! Component: 2950 - total flux cleaned = 6.12859e-05 Jy ! Component: 3000 - total flux cleaned = 8.28644e-05 Jy ! Component: 3050 - total flux cleaned = 8.28562e-05 Jy ! Component: 3100 - total flux cleaned = 8.27679e-05 Jy ! Component: 3150 - total flux cleaned = 7.21614e-05 Jy ! Component: 3200 - total flux cleaned = 5.11004e-05 Jy ! Component: 3250 - total flux cleaned = 0.000124441 Jy ! Component: 3300 - total flux cleaned = 0.000114089 Jy ! Component: 3350 - total flux cleaned = 0.000176142 Jy ! Component: 3400 - total flux cleaned = 0.000176156 Jy ! Component: 3450 - total flux cleaned = 0.000186465 Jy ! Component: 3500 - total flux cleaned = 0.000237225 Jy ! Component: 3550 - total flux cleaned = 0.000247404 Jy ! Component: 3600 - total flux cleaned = 0.000267429 Jy ! Component: 3650 - total flux cleaned = 0.00026738 Jy ! Component: 3700 - total flux cleaned = 0.000287179 Jy ! Component: 3750 - total flux cleaned = 0.000306946 Jy ! Component: 3800 - total flux cleaned = 0.000307011 Jy ! Component: 3850 - total flux cleaned = 0.000355853 Jy ! Component: 3900 - total flux cleaned = 0.000326667 Jy ! Component: 3950 - total flux cleaned = 0.000384663 Jy ! Component: 4000 - total flux cleaned = 0.000384637 Jy ! Component: 4050 - total flux cleaned = 0.000394204 Jy ! Total flux subtracted in 4096 components = 0.000403789 Jy ! Clean residual min=-0.000607 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.148916 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 414 components and 0.148915 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1934-2416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7599 x 1.895 at -7.755 degrees (North through East) ! Clean map min=-0.00099563 max=0.051802 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1934-2416_X_map.fits wmodel /vlbi/uf001/uva//J1934-2416_X_map.mod ! Writing 414 model components to file: /vlbi/uf001/uva//J1934-2416_X_map.mod wobs /vlbi/uf001/uva//J1934-2416_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1934-2416_X_uvs.fits wwins /vlbi/uf001/uva//J1934-2416_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1934-2416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0518023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.916841 0.916841 1.83368 3.66736 7.33472 14.6694 29.3389 58.6778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 327.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1934-2416_X_dfm.log closed on Mon Jan 14 05:08:48 2019