! Started logfile: /vlbi/uf001/uvm//J1141+0022_X_a_dfm.log on Sun Jan 13 21:29:53 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//J1141+0022_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1141+0022_X_a_uvm.fits ! AN table 1: 88 integrations on 36 of 36 possible baselines. ! AN table 2: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.947894 visibilities/baseline/integration-bin. ! Found source: J1141+0022 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 83172 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 J1141+0022_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 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008985Jy sigma=23.036870 ! Fit after self-cal, rms=0.912637Jy sigma=20.780420 ! 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=0.7269 mas, bmaj=3.348 mas, bpa=-19.53 degrees ! Estimated noise=0.246373 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 = 0.0613596 Jy ! Component: 100 - total flux cleaned = 0.0885909 Jy ! Total flux subtracted in 100 components = 0.0885909 Jy ! Clean residual min=-0.005888 max=0.013337 Jy/beam ! Clean residual mean=-0.000000 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.0885909 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0885909 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=0.066687Jy sigma=1.444757 ! Fit after self-cal, rms=0.065592Jy sigma=1.420670 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017776 Jy ! Component: 100 - total flux cleaned = 0.0269914 Jy ! Total flux subtracted in 100 components = 0.0269914 Jy ! Clean residual min=-0.002931 max=0.004651 Jy/beam ! Clean residual mean=0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.115582 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.115582 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=0.059502Jy sigma=1.262227 ! Fit after self-cal, rms=0.059293Jy sigma=1.257785 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633994 Jy ! Component: 100 - total flux cleaned = 0.00962366 Jy ! Total flux subtracted in 100 components = 0.00962366 Jy ! Clean residual min=-0.002359 max=0.002549 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.125206 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.125206 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=0.058454Jy sigma=1.234427 ! Fit after self-cal, rms=0.058419Jy sigma=1.233680 ! 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=0.9256 mas, bmaj=3.393 mas, bpa=-18.09 degrees ! Estimated noise=0.109989 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 = 0.00360768 Jy ! Component: 100 - total flux cleaned = 0.00576171 Jy ! Component: 150 - total flux cleaned = 0.00729047 Jy ! Component: 200 - total flux cleaned = 0.00840372 Jy ! Total flux subtracted in 200 components = 0.00840372 Jy ! Clean residual min=-0.002510 max=0.002675 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.13361 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.13361 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=0.058204Jy sigma=1.226760 ! Fit after self-cal, rms=0.058201Jy sigma=1.226557 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 3.393 at -18.09 degrees (North through East) ! Clean map min=-0.0024194 max=0.084596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 1.03 ! LA 0.84 MK 1.04 NL 1.18 OV 0.97 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.95 KP 1.03 ! LA 1.03 MK 1.03 NL 1.04 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.99 KP 1.05 ! LA 0.85 MK 0.99 NL 1.18 OV 0.98 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 0.96 KP 1.04 ! LA 1.04 MK 0.99 NL 1.03 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.06 KP 1.05 ! LA 0.89 MK 0.95 NL 1.20 OV 0.96 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 0.95 KP 1.05 ! LA 1.04 MK 0.96 NL 1.05 OV 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.02 KP 1.08 ! LA 0.89 MK 0.93 NL 1.18 OV 0.97 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.95 KP 1.06 ! LA 1.04 MK 1.02 NL 1.06 OV 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 1.07 ! LA 0.89 MK 0.96 NL 1.23 OV 0.94 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 0.95 KP 1.07 ! LA 1.04 MK 1.02 NL 1.04 OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.05 ! LA 0.84 MK 0.97 NL 1.17 OV 0.96 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 0.93 KP 1.05 ! LA 1.04 MK 0.98 NL 1.05 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.06 KP 1.07 ! LA 0.85 MK 1.03 NL 1.16 OV 0.97 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.95 KP 1.04 ! LA 1.03 MK 1.01 NL 1.04 OV 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 1.06 ! LA 0.85 MK 0.95 NL 1.20 OV 0.94 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 0.97 KP 1.06 ! LA 1.03 MK 0.97 NL 1.04 OV 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 1.07 ! LA 0.87 MK 0.94 NL 1.15 OV 0.97 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.95 KP 1.05 ! LA 1.02 MK 1.00 NL 1.04 OV 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.05 KP 1.05 ! LA 0.86 MK 0.95 NL 1.17 OV 0.95 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 0.93 KP 1.05 ! LA 1.03 MK 0.98 NL 1.05 OV 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.03 ! LA 0.87 MK 0.94 NL 1.17 OV 0.96 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 0.97 KP 1.04 ! LA 1.04 MK 1.02 NL 1.02 OV 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.11 KP 1.03 ! LA 0.87 MK 0.95 NL 1.14 OV 0.96 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 0.95 KP 1.03 ! LA 1.06 MK 0.99 NL 1.04 OV 0.93 ! ! ! Fit before self-cal, rms=0.058201Jy sigma=1.226557 ! Fit after self-cal, rms=0.056398Jy sigma=1.207869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=3.38 mas, bpa=-18.04 degrees ! Estimated noise=0.108849 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 (-3.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150625 Jy ! Component: 100 - total flux cleaned = 0.000269904 Jy ! Component: 150 - total flux cleaned = 0.000395131 Jy ! Component: 200 - total flux cleaned = 0.000532588 Jy ! Total flux subtracted in 200 components = 0.000532588 Jy ! Clean residual min=-0.001003 max=0.001215 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.134142 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.134142 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=0.056347Jy sigma=1.206747 ! Fit after self-cal, rms=0.056392Jy sigma=1.206282 ! Inverting map ! Added new window around map position (-2.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672288 Jy ! Component: 100 - total flux cleaned = 0.000812019 Jy ! Component: 150 - total flux cleaned = 0.00101804 Jy ! Component: 200 - total flux cleaned = 0.00124977 Jy ! Total flux subtracted in 200 components = 0.00124977 Jy ! Clean residual min=-0.000930 max=0.000912 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.135392 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.135392 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=0.056358Jy sigma=1.205640 ! Fit after self-cal, rms=0.056359Jy sigma=1.205608 ! 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=0.056359Jy sigma=1.205608 ! Fit after self-cal, rms=0.057078Jy sigma=1.202862 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9206 mas, bmaj=3.39 mas, bpa=-18.03 degrees ! Estimated noise=0.108733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.0742e-05 Jy ! Component: 100 - total flux cleaned = 5.02817e-05 Jy ! Component: 150 - total flux cleaned = 0.000122327 Jy ! Component: 200 - total flux cleaned = 0.000173138 Jy ! Total flux subtracted in 200 components = 0.000173138 Jy ! Clean residual min=-0.000607 max=0.000566 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.135565 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.135565 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=0.057070Jy sigma=1.202662 ! Fit after self-cal, rms=0.057092Jy sigma=1.202613 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 = 4.25293e-05 Jy ! Component: 100 - total flux cleaned = 9.85014e-05 Jy ! Component: 150 - total flux cleaned = 0.000170483 Jy ! Component: 200 - total flux cleaned = 0.000246093 Jy ! Total flux subtracted in 200 components = 0.000246093 Jy ! Clean residual min=-0.000579 max=0.000507 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.135811 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.135811 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=0.057088Jy sigma=1.202512 ! Fit after self-cal, rms=0.057088Jy sigma=1.202501 ! 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=0.057088Jy sigma=1.202501 ! Fit after self-cal, rms=0.057124Jy sigma=1.202482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=3.391 mas, bpa=-18.04 degrees ! Estimated noise=0.108684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.67382e-05 Jy ! Component: 100 - total flux cleaned = 2.23768e-05 Jy ! Component: 150 - total flux cleaned = 7.51176e-05 Jy ! Component: 200 - total flux cleaned = 0.000139803 Jy ! Total flux subtracted in 200 components = 0.000139803 Jy ! Clean residual min=-0.000542 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.135951 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.135951 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=0.057121Jy sigma=1.202403 ! Fit after self-cal, rms=0.057122Jy sigma=1.202396 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 = -4.76188e-06 Jy ! Component: 100 - total flux cleaned = 6.47566e-05 Jy ! Component: 150 - total flux cleaned = 0.000143296 Jy ! Component: 200 - total flux cleaned = 0.000190397 Jy ! Total flux subtracted in 200 components = 0.000190397 Jy ! Clean residual min=-0.000521 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.136141 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 0.136141 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=0.057121Jy sigma=1.202347 ! Fit after self-cal, rms=0.057120Jy sigma=1.202346 ! 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=0.057120Jy sigma=1.202346 ! Fit after self-cal, rms=0.057148Jy sigma=1.202328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=3.597 mas, bpa=-8.259 degrees ! Estimated noise=0.13266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01383e-05 Jy ! Component: 100 - total flux cleaned = 0.000113359 Jy ! Component: 150 - total flux cleaned = 0.000171661 Jy ! Component: 200 - total flux cleaned = 0.000224949 Jy ! Total flux subtracted in 200 components = 0.000224949 Jy ! Clean residual min=-0.000442 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.136366 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.136366 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=0.057147Jy sigma=1.202300 ! Fit after self-cal, rms=0.057148Jy sigma=1.202299 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 = 3.49055e-05 Jy ! Component: 100 - total flux cleaned = 7.85957e-05 Jy ! Component: 150 - total flux cleaned = 0.000139205 Jy ! Component: 200 - total flux cleaned = 0.000176495 Jy ! Total flux subtracted in 200 components = 0.000176495 Jy ! Clean residual min=-0.000438 max=0.000449 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.136543 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 173 components and 0.136543 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=0.057147Jy sigma=1.202284 ! Fit after self-cal, rms=0.057147Jy sigma=1.202280 ! 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=0.9202 mas, bmaj=3.391 mas, bpa=-18.04 degrees ! Estimated noise=0.108692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9202 x 3.391 at -18.04 degrees (North through East) ! Clean map min=-0.00046485 max=0.083737 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=0.7215 mas, bmaj=3.356 mas, bpa=-19.5 degrees ! Estimated noise=0.243379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629541 Jy ! Component: 100 - total flux cleaned = 0.0930104 Jy ! Component: 150 - total flux cleaned = 0.108608 Jy ! Component: 200 - total flux cleaned = 0.116904 Jy ! Total flux subtracted in 200 components = 0.116904 Jy ! Clean residual min=-0.002204 max=0.004202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.116904 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.116904 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=3.391 mas, bpa=-18.04 degrees ! Estimated noise=0.108692 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 = 0.00680746 Jy ! Component: 100 - total flux cleaned = 0.0101738 Jy ! Component: 150 - total flux cleaned = 0.0120408 Jy ! Component: 200 - total flux cleaned = 0.0133072 Jy ! Total flux subtracted in 200 components = 0.0133072 Jy ! Clean residual min=-0.000715 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.130212 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.130212 Jy ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978422 Jy ! Component: 100 - total flux cleaned = 0.00160491 Jy ! Component: 150 - total flux cleaned = 0.00207097 Jy ! Component: 200 - total flux cleaned = 0.00240182 Jy ! Total flux subtracted in 200 components = 0.00240182 Jy ! Clean residual min=-0.000543 max=0.000627 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.132613 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.132613 Jy ! Inverting map ! Added new window around map position (3, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525454 Jy ! Component: 100 - total flux cleaned = 0.000788302 Jy ! Component: 150 - total flux cleaned = 0.0010519 Jy ! Component: 200 - total flux cleaned = 0.00130109 Jy ! Total flux subtracted in 200 components = 0.00130109 Jy ! Clean residual min=-0.000481 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.133914 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 82 components and 0.133914 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=2.111 mas, bmaj=3.597 mas, bpa=-8.259 degrees ! Estimated noise=0.13266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435195 Jy ! Component: 100 - total flux cleaned = 0.000770213 Jy ! Component: 150 - total flux cleaned = 0.00105027 Jy ! Component: 200 - total flux cleaned = 0.00129519 Jy ! Total flux subtracted in 200 components = 0.00129519 Jy ! Clean residual min=-0.000428 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.13521 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 = 0.000193378 Jy ! Component: 100 - total flux cleaned = 0.000329138 Jy ! Component: 150 - total flux cleaned = 0.000453934 Jy ! Component: 200 - total flux cleaned = 0.000563077 Jy ! Total flux subtracted in 200 components = 0.000563077 Jy ! Clean residual min=-0.000408 max=0.000437 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.135773 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 152 components and 0.135773 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=3.391 mas, bpa=-18.04 degrees ! Estimated noise=0.108692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116875 Jy ! Component: 100 - total flux cleaned = 0.000217729 Jy ! Component: 150 - total flux cleaned = 0.000293647 Jy ! Component: 200 - total flux cleaned = 0.000372661 Jy ! Total flux subtracted in 200 components = 0.000372661 Jy ! Clean residual min=-0.000473 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.136145 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 180 components and 0.136145 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=0.057145Jy sigma=1.202252 ! Fit after self-cal, rms=0.057143Jy sigma=1.202216 wmodel J1141+0022_X_a_map.mod ! Writing 180 model components to file: J1141+0022_X_a_map.mod wobs J1141+0022_X_a_uvs.fits ! Writing UV FITS file: J1141+0022_X_a_uvs.fits wwins J1141+0022_X_a_map.win ! wwins: Wrote 5 windows to J1141+0022_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 = -4.51658e-05 Jy ! Component: 100 - total flux cleaned = -7.80407e-05 Jy ! Component: 150 - total flux cleaned = -7.80398e-05 Jy ! Component: 200 - total flux cleaned = -6.27652e-05 Jy ! Component: 250 - total flux cleaned = -3.28491e-05 Jy ! Component: 300 - total flux cleaned = -3.2844e-05 Jy ! Component: 350 - total flux cleaned = -2.55385e-05 Jy ! Component: 400 - total flux cleaned = -1.83607e-05 Jy ! Component: 450 - total flux cleaned = 2.23748e-06 Jy ! Component: 500 - total flux cleaned = 1.56783e-05 Jy ! Component: 550 - total flux cleaned = 9.13468e-06 Jy ! Component: 600 - total flux cleaned = 9.16647e-06 Jy ! Component: 650 - total flux cleaned = 2.67787e-06 Jy ! Component: 700 - total flux cleaned = -2.25924e-05 Jy ! Component: 750 - total flux cleaned = -4.74855e-05 Jy ! Component: 800 - total flux cleaned = -5.3608e-05 Jy ! Component: 850 - total flux cleaned = -7.78308e-05 Jy ! Component: 900 - total flux cleaned = -0.000107652 Jy ! Component: 950 - total flux cleaned = -0.000107611 Jy ! Component: 1000 - total flux cleaned = -0.000136805 Jy ! Component: 1050 - total flux cleaned = -0.000154113 Jy ! Component: 1100 - total flux cleaned = -0.000171178 Jy ! Component: 1150 - total flux cleaned = -0.000199295 Jy ! Component: 1200 - total flux cleaned = -0.000199245 Jy ! Component: 1250 - total flux cleaned = -0.00019921 Jy ! Component: 1300 - total flux cleaned = -0.000204733 Jy ! Component: 1350 - total flux cleaned = -0.000231818 Jy ! Component: 1400 - total flux cleaned = -0.000242623 Jy ! Component: 1450 - total flux cleaned = -0.000247966 Jy ! Component: 1500 - total flux cleaned = -0.000284814 Jy ! Component: 1550 - total flux cleaned = -0.000295152 Jy ! Component: 1600 - total flux cleaned = -0.000310641 Jy ! Component: 1650 - total flux cleaned = -0.000320843 Jy ! Component: 1700 - total flux cleaned = -0.000341085 Jy ! Component: 1750 - total flux cleaned = -0.000361239 Jy ! Component: 1800 - total flux cleaned = -0.000381119 Jy ! Component: 1850 - total flux cleaned = -0.000391005 Jy ! Component: 1900 - total flux cleaned = -0.000425271 Jy ! Component: 1950 - total flux cleaned = -0.000415567 Jy ! Component: 2000 - total flux cleaned = -0.000425237 Jy ! Component: 2050 - total flux cleaned = -0.000430074 Jy ! Component: 2100 - total flux cleaned = -0.000434866 Jy ! Component: 2150 - total flux cleaned = -0.000463156 Jy ! Component: 2200 - total flux cleaned = -0.000463065 Jy ! Component: 2250 - total flux cleaned = -0.000449131 Jy ! Component: 2300 - total flux cleaned = -0.00044919 Jy ! Component: 2350 - total flux cleaned = -0.00044007 Jy ! Component: 2400 - total flux cleaned = -0.000467363 Jy ! Component: 2450 - total flux cleaned = -0.000444686 Jy ! Component: 2500 - total flux cleaned = -0.000453693 Jy ! Component: 2550 - total flux cleaned = -0.000444659 Jy ! Component: 2600 - total flux cleaned = -0.000435755 Jy ! Component: 2650 - total flux cleaned = -0.000435759 Jy ! Component: 2700 - total flux cleaned = -0.000431367 Jy ! Component: 2750 - total flux cleaned = -0.000418325 Jy ! Component: 2800 - total flux cleaned = -0.00042693 Jy ! Component: 2850 - total flux cleaned = -0.000431167 Jy ! Component: 2900 - total flux cleaned = -0.000414153 Jy ! Component: 2950 - total flux cleaned = -0.00042688 Jy ! Component: 3000 - total flux cleaned = -0.000414226 Jy ! Component: 3050 - total flux cleaned = -0.000418418 Jy ! Component: 3100 - total flux cleaned = -0.000414224 Jy ! Component: 3150 - total flux cleaned = -0.000414232 Jy ! Component: 3200 - total flux cleaned = -0.000422426 Jy ! Component: 3250 - total flux cleaned = -0.000422401 Jy ! Component: 3300 - total flux cleaned = -0.000418313 Jy ! Component: 3350 - total flux cleaned = -0.000426346 Jy ! Component: 3400 - total flux cleaned = -0.000434392 Jy ! Component: 3450 - total flux cleaned = -0.000446382 Jy ! Component: 3500 - total flux cleaned = -0.00043448 Jy ! Component: 3550 - total flux cleaned = -0.000426584 Jy ! Component: 3600 - total flux cleaned = -0.000434434 Jy ! Component: 3650 - total flux cleaned = -0.000434436 Jy ! Component: 3700 - total flux cleaned = -0.000418879 Jy ! Component: 3750 - total flux cleaned = -0.00043823 Jy ! Component: 3800 - total flux cleaned = -0.00043822 Jy ! Component: 3850 - total flux cleaned = -0.000430597 Jy ! Component: 3900 - total flux cleaned = -0.000449653 Jy ! Component: 3950 - total flux cleaned = -0.000457225 Jy ! Component: 4000 - total flux cleaned = -0.000449666 Jy ! Component: 4050 - total flux cleaned = -0.000460936 Jy ! Total flux subtracted in 4096 components = -0.000472162 Jy ! Clean residual min=-0.000190 max=0.000209 Jy/beam ! Clean residual mean=0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.135673 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 480 components and 0.135673 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1141+0022_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9202 x 3.391 at -18.04 degrees (North through East) ! Clean map min=-0.00040472 max=0.083581 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1141+0022_X_a_map.fits wmodel /vlbi/uf001/uvm//J1141+0022_X_a_map.mod ! Writing 480 model components to file: /vlbi/uf001/uvm//J1141+0022_X_a_map.mod wobs /vlbi/uf001/uvm//J1141+0022_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1141+0022_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1141+0022_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1141+0022_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0835807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.77227e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24308 0.24308 0.486161 0.972321 1.94464 3.88929 7.77857 15.5571 31.1143 62.2286 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1234.16 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1141+0022_X_a_dfm.log closed on Sun Jan 13 21:30:03 2019