! Started logfile: /vlbi/uf001/uvm//J0320-1702_X_a_dfm.log on Sun Jan 13 20:39:38 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//J0320-1702_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0320-1702_X_a_uvm.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! AN table 3: 36 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.896285 visibilities/baseline/integration-bin. ! Found source: J0320-1702 ! ! 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 55584 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 J0320-1702_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 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.007595Jy sigma=21.757873 ! Fit after self-cal, rms=0.871530Jy sigma=18.791176 ! 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=0.6376 mas, bmaj=1.817 mas, bpa=-8.365 degrees ! Estimated noise=0.333647 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 = 0.0976076 Jy ! Component: 100 - total flux cleaned = 0.119147 Jy ! Total flux subtracted in 100 components = 0.119147 Jy ! Clean residual min=-0.004370 max=0.007088 Jy/beam ! Clean residual mean=0.000006 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.119147 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.119147 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=0.063526Jy sigma=1.295587 ! Fit after self-cal, rms=0.063513Jy sigma=1.295371 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778559 Jy ! Component: 100 - total flux cleaned = 0.0122628 Jy ! Total flux subtracted in 100 components = 0.0122628 Jy ! Clean residual min=-0.003832 max=0.005551 Jy/beam ! Clean residual mean=0.000006 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.13141 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.13141 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=0.062058Jy sigma=1.259084 ! Fit after self-cal, rms=0.062057Jy sigma=1.258828 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496777 Jy ! Component: 100 - total flux cleaned = 0.00789558 Jy ! Total flux subtracted in 100 components = 0.00789558 Jy ! Clean residual min=-0.003297 max=0.004131 Jy/beam ! Clean residual mean=0.000005 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.139306 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.139306 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=0.061628Jy sigma=1.247165 ! Fit after self-cal, rms=0.061597Jy sigma=1.246173 ! 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=0.8535 mas, bmaj=2.437 mas, bpa=-8.759 degrees ! Estimated noise=0.143109 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 = 0.00322007 Jy ! Component: 100 - total flux cleaned = 0.00515211 Jy ! Component: 150 - total flux cleaned = 0.00646763 Jy ! Component: 200 - total flux cleaned = 0.00728731 Jy ! Total flux subtracted in 200 components = 0.00728731 Jy ! Clean residual min=-0.004100 max=0.005087 Jy/beam ! Clean residual mean=0.000010 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.146593 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.146593 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=0.061439Jy sigma=1.241476 ! Fit after self-cal, rms=0.061434Jy sigma=1.241213 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8535 x 2.437 at -8.759 degrees (North through East) ! Clean map min=-0.004068 max=0.12883 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.09 KP 1.09 LA 1.00 ! MK 1.05 NL 1.14 OV 0.98 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 0.94 KP 0.98 ! LA 1.02 MK 1.00 NL 1.08 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.00 HN 1.00 KP 1.03 ! LA 0.98 MK 0.97 NL 1.01 OV 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.04 KP 1.09 LA 0.96 ! MK 1.07 NL 1.13 OV 0.94 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 0.97 KP 0.95 ! LA 1.03 MK 1.00 NL 1.07 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.01 HN 0.98 KP 1.01 ! LA 1.01 MK 0.95 NL 1.09 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.06 KP 1.05 LA 1.01 ! MK 1.05 NL 1.14 OV 0.96 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.96 KP 0.97 ! LA 1.02 MK 1.00 NL 1.08 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 HN 0.98 KP 1.00 ! LA 0.97 MK 0.99 NL 1.02 OV 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.02 KP 1.11 LA 0.98 ! MK 1.08 NL 1.13 OV 0.95 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.97 KP 1.01 ! LA 0.98 MK 0.99 NL 1.09 PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.00 HN 1.03 KP 1.02 ! LA 0.98 MK 0.98 NL 1.03 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.02 KP 1.05 LA 1.00 ! MK 1.08 NL 1.15 OV 0.91 PT 0.99 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.98 KP 0.99 ! LA 1.01 MK 1.00 NL 1.10 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.04 HN 1.00 KP 1.00 ! LA 1.00 MK 0.99 NL 1.03 OV 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.03 KP 1.04 LA 0.98 ! MK 1.08 NL 1.14 OV 0.90 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.93 KP 0.99 ! LA 1.00 MK 0.99 NL 1.07 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.04 HN 1.00 KP 0.99 ! LA 0.99 MK 0.96 NL 1.08 OV 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.02 KP 1.01 LA 1.04 ! MK 1.06 NL 1.12 OV 0.92 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.94 KP 1.00 ! LA 0.96 MK 0.98 NL 1.09 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 1.05 HN 1.00 KP 0.99 ! LA 0.98 MK 0.94 NL 1.10 OV 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.04 KP 1.00 LA 1.02 ! MK 1.01 NL 1.12 OV 0.92 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.95 KP 1.00 ! LA 0.94 MK 0.96 NL 1.08 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 1.03 HN 0.97 KP 1.00 ! LA 0.98 MK 0.97 NL 1.11 OV 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.99 KP 0.97 LA 1.02 ! MK 1.04 NL 1.12 OV 0.91 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 0.95 KP 1.00 ! LA 0.95 MK 1.05 NL 1.05 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.81 FD 1.07 HN 0.99 KP 0.98 ! LA 0.98 MK 0.97 NL 1.11 OV 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 0.99 LA 0.97 ! MK 1.01 NL 1.12 OV 0.93 PT 0.98 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 0.96 KP 0.99 ! LA 0.94 MK 0.97 NL 1.06 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 1.03 HN 0.97 KP 1.02 ! LA 1.04 MK 0.93 NL 1.06 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.01 KP 0.96 LA 1.01 ! MK 1.04 NL 1.09 OV 0.93 PT 0.97 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 0.94 KP 1.00 ! LA 0.93 MK 0.97 NL 1.09 PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 1.05 HN 1.02 KP 1.00 ! LA 1.03 MK 0.94 NL 1.00 OV 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 0.94 LA 1.02 ! MK 1.10 NL 1.11 OV 0.92 PT 0.98 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.92 KP 0.98 ! LA 0.93 MK 1.01 NL 1.06 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 FD 0.96 HN 1.04 KP 1.03 ! LA 1.03 MK 0.91 NL 1.04 OV 0.89 ! ! ! Fit before self-cal, rms=0.061434Jy sigma=1.241213 ! Fit after self-cal, rms=0.060312Jy sigma=1.211099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8569 mas, bmaj=2.457 mas, bpa=-8.654 degrees ! Estimated noise=0.14323 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 = -0.0017324 Jy ! Component: 100 - total flux cleaned = -0.00202291 Jy ! Component: 150 - total flux cleaned = -0.00217408 Jy ! Component: 200 - total flux cleaned = -0.00220858 Jy ! Total flux subtracted in 200 components = -0.00220858 Jy ! Clean residual min=-0.002670 max=0.003154 Jy/beam ! Clean residual mean=0.000002 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.144384 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.144384 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=0.060255Jy sigma=1.210050 ! Fit after self-cal, rms=0.060296Jy sigma=1.209607 ! 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=0.060296Jy sigma=1.209607 ! Fit after self-cal, rms=0.060355Jy sigma=1.204165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.45 mas, bpa=-8.603 degrees ! Estimated noise=0.143197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012114 Jy ! Component: 100 - total flux cleaned = -0.00133987 Jy ! Component: 150 - total flux cleaned = -0.00139739 Jy ! Component: 200 - total flux cleaned = -0.00138283 Jy ! Total flux subtracted in 200 components = -0.00138283 Jy ! Clean residual min=-0.002381 max=0.003036 Jy/beam ! Clean residual mean=0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.143002 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.143002 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=0.060326Jy sigma=1.203667 ! Fit after self-cal, rms=0.060333Jy sigma=1.203512 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 = -0.000209316 Jy ! Component: 100 - total flux cleaned = -0.000239947 Jy ! Component: 150 - total flux cleaned = -0.000239796 Jy ! Component: 200 - total flux cleaned = -0.000239881 Jy ! Total flux subtracted in 200 components = -0.000239881 Jy ! Clean residual min=-0.002334 max=0.003015 Jy/beam ! Clean residual mean=0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.142762 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.142762 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=0.060325Jy sigma=1.203386 ! Fit after self-cal, rms=0.060324Jy sigma=1.203376 ! 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=0.060324Jy sigma=1.203376 ! Fit after self-cal, rms=0.060357Jy sigma=1.203141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=2.448 mas, bpa=-8.567 degrees ! Estimated noise=0.143075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000667139 Jy ! Component: 100 - total flux cleaned = -0.000771693 Jy ! Component: 150 - total flux cleaned = -0.000785286 Jy ! Component: 200 - total flux cleaned = -0.000762321 Jy ! Total flux subtracted in 200 components = -0.000762321 Jy ! Clean residual min=-0.002329 max=0.003047 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.141999 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.141999 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=0.060345Jy sigma=1.202929 ! Fit after self-cal, rms=0.060347Jy sigma=1.202896 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 = -0.000156403 Jy ! Component: 100 - total flux cleaned = -0.000145436 Jy ! Component: 150 - total flux cleaned = -0.00013525 Jy ! Component: 200 - total flux cleaned = -0.000125803 Jy ! Total flux subtracted in 200 components = -0.000125803 Jy ! Clean residual min=-0.002303 max=0.003041 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.141874 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.141874 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=0.060342Jy sigma=1.202821 ! Fit after self-cal, rms=0.060342Jy sigma=1.202814 ! 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=0.060342Jy sigma=1.202814 ! Fit after self-cal, rms=0.060336Jy sigma=1.202720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=4.454 mas, bpa=0.9814 degrees ! Estimated noise=0.17673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127984 Jy ! Component: 100 - total flux cleaned = -4.35416e-06 Jy ! Component: 150 - total flux cleaned = 7.60115e-05 Jy ! Component: 200 - total flux cleaned = 0.000128402 Jy ! Total flux subtracted in 200 components = 0.000128402 Jy ! Clean residual min=-0.003714 max=0.005586 Jy/beam ! Clean residual mean=0.000001 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.142002 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.142002 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=0.060335Jy sigma=1.202704 ! Fit after self-cal, rms=0.060336Jy sigma=1.202674 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 = -0.000101913 Jy ! Component: 100 - total flux cleaned = -6.69654e-05 Jy ! Component: 150 - total flux cleaned = -3.66832e-05 Jy ! Component: 200 - total flux cleaned = -9.98931e-06 Jy ! Total flux subtracted in 200 components = -9.98931e-06 Jy ! Clean residual min=-0.003691 max=0.005574 Jy/beam ! Clean residual mean=0.000001 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.141992 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.141992 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=0.060339Jy sigma=1.202746 ! Fit after self-cal, rms=0.060338Jy sigma=1.202728 ! 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=0.858 mas, bmaj=2.446 mas, bpa=-8.538 degrees ! Estimated noise=0.142966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 2.446 at -8.538 degrees (North through East) ! Clean map min=-0.002193 max=0.12889 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=0.641 mas, bmaj=1.821 mas, bpa=-8.022 degrees ! Estimated noise=0.335808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0981688 Jy ! Component: 100 - total flux cleaned = 0.119919 Jy ! Component: 150 - total flux cleaned = 0.127831 Jy ! Component: 200 - total flux cleaned = 0.132226 Jy ! Total flux subtracted in 200 components = 0.132226 Jy ! Clean residual min=-0.002159 max=0.002507 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.132226 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.132226 Jy ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=2.446 mas, bpa=-8.538 degrees ! Estimated noise=0.142966 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 = 0.00391459 Jy ! Component: 100 - total flux cleaned = 0.00587163 Jy ! Component: 150 - total flux cleaned = 0.00707762 Jy ! Component: 200 - total flux cleaned = 0.00786589 Jy ! Total flux subtracted in 200 components = 0.00786589 Jy ! Clean residual min=-0.002247 max=0.002991 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.140092 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.140092 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=2.104 mas, bmaj=4.454 mas, bpa=0.9814 degrees ! Estimated noise=0.17673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108705 Jy ! Component: 100 - total flux cleaned = 0.00147739 Jy ! Component: 150 - total flux cleaned = 0.00160547 Jy ! Component: 200 - total flux cleaned = 0.00171015 Jy ! Total flux subtracted in 200 components = 0.00171015 Jy ! Clean residual min=-0.003683 max=0.005567 Jy/beam ! Clean residual mean=0.000001 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.141802 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 = 6.30679e-05 Jy ! Component: 100 - total flux cleaned = 0.000108345 Jy ! Component: 150 - total flux cleaned = 0.00014024 Jy ! Component: 200 - total flux cleaned = 0.00018028 Jy ! Total flux subtracted in 200 components = 0.00018028 Jy ! Clean residual min=-0.003675 max=0.005569 Jy/beam ! Clean residual mean=0.000001 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.141983 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.141983 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=2.446 mas, bpa=-8.538 degrees ! Estimated noise=0.142966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144433 Jy ! Component: 100 - total flux cleaned = -0.000233971 Jy ! Component: 150 - total flux cleaned = -0.000269007 Jy ! Component: 200 - total flux cleaned = -0.000278603 Jy ! Total flux subtracted in 200 components = -0.000278603 Jy ! Clean residual min=-0.002237 max=0.003044 Jy/beam ! Clean residual mean=0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.141704 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.141704 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=0.060334Jy sigma=1.202604 ! Fit after self-cal, rms=0.060331Jy sigma=1.202567 wmodel J0320-1702_X_a_map.mod ! Writing 51 model components to file: J0320-1702_X_a_map.mod wobs J0320-1702_X_a_uvs.fits ! Writing UV FITS file: J0320-1702_X_a_uvs.fits wwins J0320-1702_X_a_map.win ! wwins: Wrote 2 windows to J0320-1702_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 = 0.00136861 Jy ! Component: 100 - total flux cleaned = 0.00258614 Jy ! Component: 150 - total flux cleaned = 0.00369119 Jy ! Component: 200 - total flux cleaned = 0.00458898 Jy ! Component: 250 - total flux cleaned = 0.00535626 Jy ! Component: 300 - total flux cleaned = 0.00586909 Jy ! Component: 350 - total flux cleaned = 0.00639718 Jy ! Component: 400 - total flux cleaned = 0.00690617 Jy ! Component: 450 - total flux cleaned = 0.00736528 Jy ! Component: 500 - total flux cleaned = 0.00771447 Jy ! Component: 550 - total flux cleaned = 0.00805379 Jy ! Component: 600 - total flux cleaned = 0.00838403 Jy ! Component: 650 - total flux cleaned = 0.00870488 Jy ! Component: 700 - total flux cleaned = 0.00901675 Jy ! Component: 750 - total flux cleaned = 0.00918257 Jy ! Component: 800 - total flux cleaned = 0.00937146 Jy ! Component: 850 - total flux cleaned = 0.00955604 Jy ! Component: 900 - total flux cleaned = 0.00976246 Jy ! Component: 950 - total flux cleaned = 0.00993951 Jy ! Component: 1000 - total flux cleaned = 0.0101132 Jy ! Component: 1050 - total flux cleaned = 0.0103561 Jy ! Component: 1100 - total flux cleaned = 0.0104983 Jy ! Component: 1150 - total flux cleaned = 0.0106614 Jy ! Component: 1200 - total flux cleaned = 0.0108439 Jy ! Component: 1250 - total flux cleaned = 0.0109783 Jy ! Component: 1300 - total flux cleaned = 0.0110886 Jy ! Component: 1350 - total flux cleaned = 0.0112192 Jy ! Component: 1400 - total flux cleaned = 0.0113469 Jy ! Component: 1450 - total flux cleaned = 0.0114728 Jy ! Component: 1500 - total flux cleaned = 0.0115768 Jy ! Component: 1550 - total flux cleaned = 0.01176 Jy ! Component: 1600 - total flux cleaned = 0.0118199 Jy ! Component: 1650 - total flux cleaned = 0.0119184 Jy ! Component: 1700 - total flux cleaned = 0.0119963 Jy ! Component: 1750 - total flux cleaned = 0.0121114 Jy ! Component: 1800 - total flux cleaned = 0.0122055 Jy ! Component: 1850 - total flux cleaned = 0.0122427 Jy ! Component: 1900 - total flux cleaned = 0.0122796 Jy ! Component: 1950 - total flux cleaned = 0.0123877 Jy ! Component: 2000 - total flux cleaned = 0.0123698 Jy ! Component: 2050 - total flux cleaned = 0.0124577 Jy ! Component: 2100 - total flux cleaned = 0.0124923 Jy ! Component: 2150 - total flux cleaned = 0.0124411 Jy ! Component: 2200 - total flux cleaned = 0.0125429 Jy ! Component: 2250 - total flux cleaned = 0.0126264 Jy ! Component: 2300 - total flux cleaned = 0.0126101 Jy ! Component: 2350 - total flux cleaned = 0.0127239 Jy ! Component: 2400 - total flux cleaned = 0.0127236 Jy ! Component: 2450 - total flux cleaned = 0.0127551 Jy ! Component: 2500 - total flux cleaned = 0.0128334 Jy ! Component: 2550 - total flux cleaned = 0.0128025 Jy ! Component: 2600 - total flux cleaned = 0.0128788 Jy ! Component: 2650 - total flux cleaned = 0.0129085 Jy ! Component: 2700 - total flux cleaned = 0.0128933 Jy ! Component: 2750 - total flux cleaned = 0.012967 Jy ! Component: 2800 - total flux cleaned = 0.0129379 Jy ! Component: 2850 - total flux cleaned = 0.0129668 Jy ! Component: 2900 - total flux cleaned = 0.0129666 Jy ! Component: 2950 - total flux cleaned = 0.0129526 Jy ! Component: 3000 - total flux cleaned = 0.0129806 Jy ! Component: 3050 - total flux cleaned = 0.0130219 Jy ! Component: 3100 - total flux cleaned = 0.0129946 Jy ! Component: 3150 - total flux cleaned = 0.0129947 Jy ! Component: 3200 - total flux cleaned = 0.0129945 Jy ! Component: 3250 - total flux cleaned = 0.0129814 Jy ! Component: 3300 - total flux cleaned = 0.0130338 Jy ! Component: 3350 - total flux cleaned = 0.0130727 Jy ! Component: 3400 - total flux cleaned = 0.0130599 Jy ! Component: 3450 - total flux cleaned = 0.0130596 Jy ! Component: 3500 - total flux cleaned = 0.0131228 Jy ! Component: 3550 - total flux cleaned = 0.0130977 Jy ! Component: 3600 - total flux cleaned = 0.0131721 Jy ! Component: 3650 - total flux cleaned = 0.0131843 Jy ! Component: 3700 - total flux cleaned = 0.0131966 Jy ! Component: 3750 - total flux cleaned = 0.0132086 Jy ! Component: 3800 - total flux cleaned = 0.0132205 Jy ! Component: 3850 - total flux cleaned = 0.0132679 Jy ! Component: 3900 - total flux cleaned = 0.0132913 Jy ! Component: 3950 - total flux cleaned = 0.0133145 Jy ! Component: 4000 - total flux cleaned = 0.0133377 Jy ! Component: 4050 - total flux cleaned = 0.0133722 Jy ! Total flux subtracted in 4096 components = 0.0133949 Jy ! Clean residual min=-0.000700 max=0.000666 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.155099 Jy keep ! Adding 444 model components to the UV plane model. ! The established model now contains 495 components and 0.155099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0320-1702_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 2.446 at -8.538 degrees (North through East) ! Clean map min=-0.0011698 max=0.12919 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0320-1702_X_a_map.fits wmodel /vlbi/uf001/uvm//J0320-1702_X_a_map.mod ! Writing 495 model components to file: /vlbi/uf001/uvm//J0320-1702_X_a_map.mod wobs /vlbi/uf001/uvm//J0320-1702_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0320-1702_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0320-1702_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0320-1702_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505102 0.505102 1.0102 2.02041 4.04082 8.08164 16.1633 32.3266 64.6531 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.938 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0320-1702_X_a_dfm.log closed on Sun Jan 13 20:39:45 2019