! Started logfile: /vlbi/uf001/uvm//J1902-0458_X_a_dfm.log on Sun Jan 13 22:19:19 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/uvm//J1902-0458_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1902-0458_X_a_uvm.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.914611 visibilities/baseline/integration-bin. ! Found source: J1902-0458 ! ! 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 46272 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 J1902-0458_X_a] 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 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001915Jy sigma=22.255604 ! Fit after self-cal, rms=0.957564Jy sigma=21.271326 ! 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=0.6968 mas, bmaj=1.692 mas, bpa=-7.178 degrees ! Estimated noise=0.297151 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 = 0.0326481 Jy ! Component: 100 - total flux cleaned = 0.0403849 Jy ! Total flux subtracted in 100 components = 0.0403849 Jy ! Clean residual min=-0.002081 max=0.003257 Jy/beam ! Clean residual mean=0.000008 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0403849 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0403849 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=0.060658Jy sigma=1.236167 ! Fit after self-cal, rms=0.059230Jy sigma=1.203262 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441896 Jy ! Component: 100 - total flux cleaned = 0.00619957 Jy ! Total flux subtracted in 100 components = 0.00619957 Jy ! Clean residual min=-0.001811 max=0.003566 Jy/beam ! Clean residual mean=0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0465844 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0465845 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=0.058795Jy sigma=1.193221 ! Fit after self-cal, rms=0.058802Jy sigma=1.193015 ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324027 Jy ! Component: 100 - total flux cleaned = 0.005036 Jy ! Total flux subtracted in 100 components = 0.005036 Jy ! Clean residual min=-0.001679 max=0.002642 Jy/beam ! Clean residual mean=0.000005 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0516205 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0516205 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=0.058542Jy sigma=1.185507 ! Fit after self-cal, rms=0.058477Jy sigma=1.184487 ! Inverting map ! Added new window around map position (-3.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024999 Jy ! Component: 100 - total flux cleaned = 0.0039849 Jy ! Total flux subtracted in 100 components = 0.0039849 Jy ! Clean residual min=-0.001552 max=0.001955 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0556054 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0556054 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=0.058319Jy sigma=1.180290 ! Fit after self-cal, rms=0.058285Jy sigma=1.179626 ! 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=0.9029 mas, bmaj=2.104 mas, bpa=-7.683 degrees ! Estimated noise=0.151963 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 = 0.00265347 Jy ! Component: 100 - total flux cleaned = 0.00425615 Jy ! Component: 150 - total flux cleaned = 0.00538634 Jy ! Component: 200 - total flux cleaned = 0.00618025 Jy ! Total flux subtracted in 200 components = 0.00618025 Jy ! Clean residual min=-0.001317 max=0.001565 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0617856 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.0617856 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=0.058156Jy sigma=1.176259 ! Fit after self-cal, rms=0.058129Jy sigma=1.175583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9029 x 2.104 at -7.683 degrees (North through East) ! Clean map min=-0.0012643 max=0.045192 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.17 KP 1.02 LA 1.00 ! MK 1.13 NL 1.15 OV 0.94 PT 0.94 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.00 KP 1.00 ! LA 1.05 MK 0.96 NL 1.16 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.13 KP 1.00 LA 0.99 ! MK 0.99 NL 1.18 OV 0.97 PT 0.95 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.00 KP 0.97 ! LA 1.07 MK 1.08 NL 1.11 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.07 KP 1.02 LA 0.96 ! MK 1.08 NL 1.11 OV 0.89 PT 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.96 KP 0.96 ! LA 0.99 MK 1.09 NL 1.11 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.08 KP 1.02 LA 0.95 ! MK 1.13 NL 1.14 OV 0.92 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.94 KP 0.95 ! LA 1.03 MK 0.95 NL 1.13 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 KP 1.01 LA 1.03 ! MK 1.05 NL 1.09 OV 0.92 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 0.90 KP 1.03 ! LA 1.02 MK 1.10 NL 1.12 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.10 KP 1.04 LA 0.95 ! MK 1.04 NL 1.08 OV 0.93 PT 1.00 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.82 KP 0.94 ! LA 0.98 MK 1.06 NL 1.09 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 KP 1.00 LA 0.97 ! MK 1.08 NL 1.14 OV 0.92 PT 1.02 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.89 KP 0.98 ! LA 1.06 MK 1.00 NL 1.16 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.07 KP 1.02 LA 1.06 ! MK 0.93 NL 1.15 OV 0.91 PT 0.92 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 0.85 KP 1.04 ! LA 0.91 MK 1.04 NL 1.15 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 1.06 LA 0.96 ! MK 1.00 NL 1.13 OV 0.89 PT 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HN 0.97 KP 1.06 ! LA 1.01 MK 0.98 NL 1.12 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 0.95 LA 0.93 ! MK 0.92 NL 1.18 OV 0.90 PT 0.91 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.85 KP 1.00 ! LA 1.00 MK 0.92 NL 1.13 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 0.97 LA 0.95 ! MK 0.93 NL 1.07 OV 0.91 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.88 KP 1.05 ! LA 0.96 MK 0.98 NL 1.09 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 0.94 LA 1.02 ! MK 1.02 NL 1.10 OV 0.92 PT 0.83 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.95 HN 0.87 KP 0.99 ! LA 1.10 MK 0.85 NL 1.02 PT 0.92 ! ! ! Fit before self-cal, rms=0.058129Jy sigma=1.175583 ! Fit after self-cal, rms=0.057415Jy sigma=1.171128 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=2.109 mas, bpa=-7.356 degrees ! Estimated noise=0.151242 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 = 0.000629445 Jy ! Component: 100 - total flux cleaned = 0.000813861 Jy ! Component: 150 - total flux cleaned = 0.000865809 Jy ! Component: 200 - total flux cleaned = 0.000837674 Jy ! Total flux subtracted in 200 components = 0.000837674 Jy ! Clean residual min=-0.000877 max=0.000840 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0626233 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0626233 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=0.057392Jy sigma=1.170605 ! Fit after self-cal, rms=0.057436Jy sigma=1.169936 ! 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=0.057436Jy sigma=1.169936 ! Fit after self-cal, rms=0.058034Jy sigma=1.168103 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=2.109 mas, bpa=-7.318 degrees ! Estimated noise=0.151166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503493 Jy ! Component: 100 - total flux cleaned = 0.000578483 Jy ! Component: 150 - total flux cleaned = 0.000602791 Jy ! Component: 200 - total flux cleaned = 0.000602813 Jy ! Total flux subtracted in 200 components = 0.000602813 Jy ! Clean residual min=-0.000802 max=0.000800 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0632261 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0632261 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=0.058027Jy sigma=1.167922 ! Fit after self-cal, rms=0.058062Jy sigma=1.167691 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 = 0.000230089 Jy ! Component: 100 - total flux cleaned = 0.000260165 Jy ! Component: 150 - total flux cleaned = 0.000277734 Jy ! Component: 200 - total flux cleaned = 0.000285523 Jy ! Total flux subtracted in 200 components = 0.000285523 Jy ! Clean residual min=-0.000797 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0635116 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0635116 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=0.058058Jy sigma=1.167630 ! Fit after self-cal, rms=0.058058Jy sigma=1.167611 ! 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=0.058058Jy sigma=1.167611 ! Fit after self-cal, rms=0.058286Jy sigma=1.166412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9033 mas, bmaj=2.112 mas, bpa=-7.354 degrees ! Estimated noise=0.15132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213879 Jy ! Component: 100 - total flux cleaned = 0.000241483 Jy ! Component: 150 - total flux cleaned = 0.000234805 Jy ! Component: 200 - total flux cleaned = 0.000234696 Jy ! Total flux subtracted in 200 components = 0.000234696 Jy ! Clean residual min=-0.000752 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0637463 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.0637463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058282Jy sigma=1.166348 ! Fit after self-cal, rms=0.058309Jy sigma=1.166189 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 = 0.000103753 Jy ! Component: 100 - total flux cleaned = 0.000104116 Jy ! Component: 150 - total flux cleaned = 0.000104021 Jy ! Component: 200 - total flux cleaned = 0.000109757 Jy ! Total flux subtracted in 200 components = 0.000109757 Jy ! Clean residual min=-0.000761 max=0.000720 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0638561 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.0638561 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=0.058308Jy sigma=1.166160 ! Fit after self-cal, rms=0.058306Jy sigma=1.166138 ! 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=0.058306Jy sigma=1.166138 ! Fit after self-cal, rms=0.058415Jy sigma=1.166111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=3.585 mas, bpa=-7.186 degrees ! Estimated noise=0.185333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.79563e-06 Jy ! Component: 100 - total flux cleaned = -3.48662e-05 Jy ! Component: 150 - total flux cleaned = -4.03134e-05 Jy ! Component: 200 - total flux cleaned = -4.45731e-05 Jy ! Total flux subtracted in 200 components = -4.45731e-05 Jy ! Clean residual min=-0.000890 max=0.000850 Jy/beam ! Clean residual mean=0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0638115 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 99 components and 0.0638115 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=0.058415Jy sigma=1.166101 ! Fit after self-cal, rms=0.058420Jy sigma=1.166089 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.58585e-05 Jy ! Component: 100 - total flux cleaned = 1.59986e-05 Jy ! Component: 150 - total flux cleaned = 4.34412e-06 Jy ! Component: 200 - total flux cleaned = -6.32832e-06 Jy ! Total flux subtracted in 200 components = -6.32832e-06 Jy ! Clean residual min=-0.000889 max=0.000849 Jy/beam ! Clean residual mean=0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0638052 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 0.0638052 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=0.058420Jy sigma=1.166086 ! Fit after self-cal, rms=0.058420Jy sigma=1.166084 ! 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=0.9035 mas, bmaj=2.114 mas, bpa=-7.355 degrees ! Estimated noise=0.151332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9035 x 2.114 at -7.355 degrees (North through East) ! Clean map min=-0.0007137 max=0.044806 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=0.6972 mas, bmaj=1.694 mas, bpa=-6.636 degrees ! Estimated noise=0.296474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341713 Jy ! Component: 100 - total flux cleaned = 0.0424705 Jy ! Component: 150 - total flux cleaned = 0.0470486 Jy ! Component: 200 - total flux cleaned = 0.0503677 Jy ! Total flux subtracted in 200 components = 0.0503677 Jy ! Clean residual min=-0.001602 max=0.001906 Jy/beam ! Clean residual mean=0.000005 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0503677 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0503677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=2.114 mas, bpa=-7.355 degrees ! Estimated noise=0.151332 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 = 0.00417886 Jy ! Component: 100 - total flux cleaned = 0.00689285 Jy ! Component: 150 - total flux cleaned = 0.00876713 Jy ! Component: 200 - total flux cleaned = 0.0101112 Jy ! Total flux subtracted in 200 components = 0.0101112 Jy ! Clean residual min=-0.000800 max=0.000890 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0604788 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.0604789 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=2.119 mas, bmaj=3.585 mas, bpa=-7.186 degrees ! Estimated noise=0.185333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154194 Jy ! Component: 100 - total flux cleaned = 0.00231802 Jy ! Component: 150 - total flux cleaned = 0.00276875 Jy ! Component: 200 - total flux cleaned = 0.00304059 Jy ! Total flux subtracted in 200 components = 0.00304059 Jy ! Clean residual min=-0.000885 max=0.000853 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0635194 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 = 8.91464e-05 Jy ! Component: 100 - total flux cleaned = 0.000101295 Jy ! Component: 150 - total flux cleaned = 0.000111837 Jy ! Component: 200 - total flux cleaned = 0.000121138 Jy ! Total flux subtracted in 200 components = 0.000121138 Jy ! Clean residual min=-0.000883 max=0.000859 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0636406 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 81 components and 0.0636406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=2.114 mas, bpa=-7.355 degrees ! Estimated noise=0.151332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277028 Jy ! Component: 100 - total flux cleaned = 0.000313552 Jy ! Component: 150 - total flux cleaned = 0.000312822 Jy ! Component: 200 - total flux cleaned = 0.000303528 Jy ! Total flux subtracted in 200 components = 0.000303528 Jy ! Clean residual min=-0.000787 max=0.000714 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0639441 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.0639441 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=0.058424Jy sigma=1.166189 ! Fit after self-cal, rms=0.058425Jy sigma=1.166149 wmodel J1902-0458_X_a_map.mod ! Writing 92 model components to file: J1902-0458_X_a_map.mod wobs J1902-0458_X_a_uvs.fits ! Writing UV FITS file: J1902-0458_X_a_uvs.fits wwins J1902-0458_X_a_map.win ! wwins: Wrote 3 windows to J1902-0458_X_a_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 = -0.000133036 Jy ! Component: 100 - total flux cleaned = -0.000119813 Jy ! Component: 150 - total flux cleaned = -0.000156961 Jy ! Component: 200 - total flux cleaned = -0.000193252 Jy ! Component: 250 - total flux cleaned = -0.000251871 Jy ! Component: 300 - total flux cleaned = -0.000263358 Jy ! Component: 350 - total flux cleaned = -0.000319433 Jy ! Component: 400 - total flux cleaned = -0.000352226 Jy ! Component: 450 - total flux cleaned = -0.000395082 Jy ! Component: 500 - total flux cleaned = -0.000394965 Jy ! Component: 550 - total flux cleaned = -0.000374102 Jy ! Component: 600 - total flux cleaned = -0.000363733 Jy ! Component: 650 - total flux cleaned = -0.000343443 Jy ! Component: 700 - total flux cleaned = -0.000333501 Jy ! Component: 750 - total flux cleaned = -0.000314008 Jy ! Component: 800 - total flux cleaned = -0.000304517 Jy ! Component: 850 - total flux cleaned = -0.000276035 Jy ! Component: 900 - total flux cleaned = -0.000228975 Jy ! Component: 950 - total flux cleaned = -0.000191952 Jy ! Component: 1000 - total flux cleaned = -0.000182729 Jy ! Component: 1050 - total flux cleaned = -0.000128176 Jy ! Component: 1100 - total flux cleaned = -0.000110248 Jy ! Component: 1150 - total flux cleaned = -6.56845e-05 Jy ! Component: 1200 - total flux cleaned = -1.27563e-05 Jy ! Component: 1250 - total flux cleaned = 1.32923e-05 Jy ! Component: 1300 - total flux cleaned = 3.91746e-05 Jy ! Component: 1350 - total flux cleaned = 5.63752e-05 Jy ! Component: 1400 - total flux cleaned = 9.04311e-05 Jy ! Component: 1450 - total flux cleaned = 0.000132499 Jy ! Component: 1500 - total flux cleaned = 0.000107493 Jy ! Component: 1550 - total flux cleaned = 0.000149033 Jy ! Component: 1600 - total flux cleaned = 0.00018188 Jy ! Component: 1650 - total flux cleaned = 0.000190085 Jy ! Component: 1700 - total flux cleaned = 0.000214313 Jy ! Component: 1750 - total flux cleaned = 0.000230392 Jy ! Component: 1800 - total flux cleaned = 0.000222496 Jy ! Component: 1850 - total flux cleaned = 0.000230497 Jy ! Component: 1900 - total flux cleaned = 0.00023837 Jy ! Component: 1950 - total flux cleaned = 0.000285328 Jy ! Component: 2000 - total flux cleaned = 0.000285412 Jy ! Component: 2050 - total flux cleaned = 0.000324009 Jy ! Component: 2100 - total flux cleaned = 0.000362389 Jy ! Component: 2150 - total flux cleaned = 0.000377632 Jy ! Component: 2200 - total flux cleaned = 0.000392772 Jy ! Component: 2250 - total flux cleaned = 0.000415372 Jy ! Component: 2300 - total flux cleaned = 0.000452638 Jy ! Component: 2350 - total flux cleaned = 0.000460087 Jy ! Component: 2400 - total flux cleaned = 0.000519038 Jy ! Component: 2450 - total flux cleaned = 0.000526293 Jy ! Component: 2500 - total flux cleaned = 0.000540822 Jy ! Component: 2550 - total flux cleaned = 0.000540787 Jy ! Component: 2600 - total flux cleaned = 0.000591146 Jy ! Component: 2650 - total flux cleaned = 0.000605436 Jy ! Component: 2700 - total flux cleaned = 0.000626726 Jy ! Component: 2750 - total flux cleaned = 0.000619737 Jy ! Component: 2800 - total flux cleaned = 0.000675917 Jy ! Component: 2850 - total flux cleaned = 0.000675834 Jy ! Component: 2900 - total flux cleaned = 0.000689687 Jy ! Component: 2950 - total flux cleaned = 0.00071036 Jy ! Component: 3000 - total flux cleaned = 0.000724147 Jy ! Component: 3050 - total flux cleaned = 0.00074464 Jy ! Component: 3100 - total flux cleaned = 0.000751446 Jy ! Component: 3150 - total flux cleaned = 0.000744617 Jy ! Component: 3200 - total flux cleaned = 0.000724525 Jy ! Component: 3250 - total flux cleaned = 0.000771219 Jy ! Component: 3300 - total flux cleaned = 0.000757911 Jy ! Component: 3350 - total flux cleaned = 0.000724839 Jy ! Component: 3400 - total flux cleaned = 0.000751144 Jy ! Component: 3450 - total flux cleaned = 0.000783837 Jy ! Component: 3500 - total flux cleaned = 0.000783831 Jy ! Component: 3550 - total flux cleaned = 0.00076442 Jy ! Component: 3600 - total flux cleaned = 0.000770932 Jy ! Component: 3650 - total flux cleaned = 0.000783761 Jy ! Component: 3700 - total flux cleaned = 0.000783765 Jy ! Component: 3750 - total flux cleaned = 0.000802814 Jy ! Component: 3800 - total flux cleaned = 0.000802806 Jy ! Component: 3850 - total flux cleaned = 0.000809064 Jy ! Component: 3900 - total flux cleaned = 0.000796568 Jy ! Component: 3950 - total flux cleaned = 0.000802804 Jy ! Component: 4000 - total flux cleaned = 0.000815234 Jy ! Component: 4050 - total flux cleaned = 0.000802868 Jy ! Total flux subtracted in 4096 components = 0.000821294 Jy ! Clean residual min=-0.000374 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0647654 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 396 components and 0.0647655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1902-0458_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9035 x 2.114 at -7.355 degrees (North through East) ! Clean map min=-0.00060975 max=0.044849 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1902-0458_X_a_map.fits wmodel /vlbi/uf001/uvm//J1902-0458_X_a_map.mod ! Writing 396 model components to file: /vlbi/uf001/uvm//J1902-0458_X_a_map.mod wobs /vlbi/uf001/uvm//J1902-0458_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1902-0458_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1902-0458_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1902-0458_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0448494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107653 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.7201 0.7201 1.4402 2.8804 5.7608 11.5216 23.0432 46.0864 92.1727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.609 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1902-0458_X_a_dfm.log closed on Sun Jan 13 22:19:26 2019