! Started logfile: /vlbi/sb072/temp_maps//J0208+2202_C_dfm.log on Sat Jan 12 21:46:30 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0208+2202_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0208+2202_C_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0208+2202 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 13248 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0208+2202_C] 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 0.300x0.300 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999843Jy sigma=45.469158 ! Fit after self-cal, rms=0.985384Jy sigma=44.799540 ! 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=1.575 mas, bmaj=3.162 mas, bpa=-12.29 degrees ! Estimated noise=0.320872 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 = 0.0118218 Jy ! Component: 100 - total flux cleaned = 0.0144444 Jy ! Total flux subtracted in 100 components = 0.0144444 Jy ! Clean residual min=-0.001511 max=0.001401 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0144444 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0144444 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. ! ! Fit before self-cal, rms=0.023847Jy sigma=0.874210 ! Fit after self-cal, rms=0.022221Jy sigma=0.802593 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280166 Jy ! Component: 100 - total flux cleaned = 0.00383625 Jy ! Total flux subtracted in 100 components = 0.00383625 Jy ! Clean residual min=-0.001298 max=0.001159 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0182807 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0182807 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. ! ! Fit before self-cal, rms=0.021984Jy sigma=0.779224 ! Fit after self-cal, rms=0.021982Jy sigma=0.779100 ! 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=2.136 mas, bmaj=3.973 mas, bpa=-11.05 degrees ! Estimated noise=0.150469 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 = 2.33817e-06 Jy ! Component: 100 - total flux cleaned = 2.16411e-06 Jy ! Component: 150 - total flux cleaned = 2.12152e-06 Jy ! Component: 200 - total flux cleaned = 1.09368e-05 Jy ! Total flux subtracted in 200 components = 1.09368e-05 Jy ! Clean residual min=-0.000678 max=0.000605 Jy/beam ! Clean residual mean=-0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0182916 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0182916 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. ! ! Fit before self-cal, rms=0.021969Jy sigma=0.778397 ! Fit after self-cal, rms=0.021967Jy sigma=0.778363 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.136 x 3.973 at -11.05 degrees (North through East) ! Clean map min=-0.0006622 max=0.017658 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.16 HN 0.91 KP 1.09 ! LA 0.90 NL 1.00 OV 1.11 PT 1.05 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.85 KP 1.18 ! LA 0.98 MK 0.88 OV 1.08 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.03 KP 1.19 ! LA 0.65 NL 1.42 OV 1.16 PT 1.22 ! SC 0.51 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.95 KP 1.10 ! LA 1.10 MK 1.03 OV 0.97 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.96 KP 0.90 ! LA 0.98 NL 0.92 OV 1.14 PT 1.00 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.99 HN 0.90 KP 1.02 ! LA 1.08 MK 0.95 OV 1.04 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.14 ! LA 1.04 NL 1.06 OV 0.90 PT 1.02 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.97 HN 0.89 KP 0.99 ! LA 1.15 MK 0.99 OV 1.14 PT 0.88 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.89 KP 0.96 ! LA 0.99 NL 1.08 OV 0.89 PT 0.94 ! SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.02 HN 1.03 KP 1.04 ! LA 1.01 MK 0.95 OV 1.11 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.99 KP 0.92 ! LA 1.05 NL 1.08 OV 0.96 PT 0.92 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 HN 0.96 KP 1.03 ! LA 1.13 MK 0.98 OV 1.06 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 0.96 NL 1.08 OV 0.97 PT 1.01 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.98 HN 0.98 KP 0.95 ! LA 1.09 MK 0.99 OV 1.04 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 0.91 ! LA 1.06 NL 0.95 OV 0.92 PT 0.98 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 HN 0.89 KP 1.03 ! LA 1.06 MK 1.04 OV 1.15 PT 0.93 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.021967Jy sigma=0.778363 ! Fit after self-cal, rms=0.020865Jy sigma=0.764528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.94 mas, bpa=-11.38 degrees ! Estimated noise=0.148586 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 = 1.40594e-05 Jy ! Component: 100 - total flux cleaned = 1.78089e-05 Jy ! Component: 150 - total flux cleaned = 2.08663e-05 Jy ! Component: 200 - total flux cleaned = 2.81535e-05 Jy ! Total flux subtracted in 200 components = 2.81535e-05 Jy ! Clean residual min=-0.000433 max=0.000479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0183198 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0183198 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. ! ! Fit before self-cal, rms=0.020862Jy sigma=0.764551 ! Fit after self-cal, rms=0.020979Jy sigma=0.762936 ! 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. ! ! Fit before self-cal, rms=0.020979Jy sigma=0.762936 ! Fit after self-cal, rms=0.021649Jy sigma=0.762554 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.933 mas, bpa=-11.4 degrees ! Estimated noise=0.148671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3722e-05 Jy ! Component: 100 - total flux cleaned = -6.81618e-06 Jy ! Component: 150 - total flux cleaned = 4.71331e-06 Jy ! Component: 200 - total flux cleaned = 1.2537e-05 Jy ! Total flux subtracted in 200 components = 1.2537e-05 Jy ! Clean residual min=-0.000411 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0183323 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0183323 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. ! ! Fit before self-cal, rms=0.021646Jy sigma=0.762562 ! Fit after self-cal, rms=0.021673Jy sigma=0.762493 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-19.2, -51.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272988 Jy ! Component: 100 - total flux cleaned = 0.000243034 Jy ! Component: 150 - total flux cleaned = 0.000217907 Jy ! Component: 200 - total flux cleaned = 0.000196243 Jy ! Total flux subtracted in 200 components = 0.000196243 Jy ! Clean residual min=-0.000431 max=0.000412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0185286 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0185286 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. ! ! Fit before self-cal, rms=0.021656Jy sigma=0.762101 ! Fit after self-cal, rms=0.021661Jy sigma=0.762000 ! 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. ! ! Fit before self-cal, rms=0.021661Jy sigma=0.762000 ! Fit after self-cal, rms=0.021675Jy sigma=0.761954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=3.925 mas, bpa=-11.35 degrees ! Estimated noise=0.148139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.3802e-05 Jy ! Component: 100 - total flux cleaned = 5.56021e-05 Jy ! Component: 150 - total flux cleaned = 4.26356e-05 Jy ! Component: 200 - total flux cleaned = 2.45945e-05 Jy ! Total flux subtracted in 200 components = 2.45945e-05 Jy ! Clean residual min=-0.000426 max=0.000414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0185532 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0185532 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. ! ! Fit before self-cal, rms=0.021666Jy sigma=0.761801 ! Fit after self-cal, rms=0.021672Jy sigma=0.761775 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 = 1.07764e-05 Jy ! Component: 100 - total flux cleaned = -6.20045e-07 Jy ! Component: 150 - total flux cleaned = -1.16163e-05 Jy ! Component: 200 - total flux cleaned = -2.67857e-05 Jy ! Total flux subtracted in 200 components = -2.67857e-05 Jy ! Clean residual min=-0.000421 max=0.000411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0185264 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.0185264 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. ! ! Fit before self-cal, rms=0.021667Jy sigma=0.761692 ! Fit after self-cal, rms=0.021669Jy sigma=0.761683 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.021669Jy sigma=0.761683 ! Fit after self-cal, rms=0.021607Jy sigma=0.761667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.286 mas, bmaj=5.611 mas, bpa=-0.8969 degrees ! Estimated noise=0.164367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114389 Jy ! Component: 100 - total flux cleaned = 0.000114539 Jy ! Component: 150 - total flux cleaned = 0.000114578 Jy ! Component: 200 - total flux cleaned = 0.000111696 Jy ! Total flux subtracted in 200 components = 0.000111696 Jy ! Clean residual min=-0.000398 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0186381 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0186381 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. ! ! Fit before self-cal, rms=0.021605Jy sigma=0.761650 ! Fit after self-cal, rms=0.021607Jy sigma=0.761637 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 = 3.1743e-05 Jy ! Component: 100 - total flux cleaned = 3.76214e-05 Jy ! Component: 150 - total flux cleaned = 3.49505e-05 Jy ! Component: 200 - total flux cleaned = 3.26235e-05 Jy ! Total flux subtracted in 200 components = 3.26235e-05 Jy ! Clean residual min=-0.000397 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0186707 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.0186707 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. ! ! Fit before self-cal, rms=0.021605Jy sigma=0.761635 ! Fit after self-cal, rms=0.021606Jy sigma=0.761628 ! 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=2.12 mas, bmaj=3.923 mas, bpa=-11.31 degrees ! Estimated noise=0.147776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.12 x 3.923 at -11.31 degrees (North through East) ! Clean map min=-0.00038995 max=0.017176 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=1.57 mas, bmaj=3.132 mas, bpa=-12.67 degrees ! Estimated noise=0.311237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133874 Jy ! Component: 100 - total flux cleaned = 0.0163938 Jy ! Component: 150 - total flux cleaned = 0.017439 Jy ! Component: 200 - total flux cleaned = 0.0178347 Jy ! Total flux subtracted in 200 components = 0.0178347 Jy ! Clean residual min=-0.001140 max=0.001009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0178347 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0178347 Jy ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=3.923 mas, bpa=-11.31 degrees ! Estimated noise=0.147776 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 = 0.000609925 Jy ! Component: 100 - total flux cleaned = 0.000663752 Jy ! Component: 150 - total flux cleaned = 0.000696089 Jy ! Component: 200 - total flux cleaned = 0.000706051 Jy ! Total flux subtracted in 200 components = 0.000706051 Jy ! Clean residual min=-0.000459 max=0.000415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0185407 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0185407 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.286 mas, bmaj=5.611 mas, bpa=-0.8969 degrees ! Estimated noise=0.164367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195862 Jy ! Component: 100 - total flux cleaned = 0.000212869 Jy ! Component: 150 - total flux cleaned = 0.000183186 Jy ! Component: 200 - total flux cleaned = 0.000173026 Jy ! Total flux subtracted in 200 components = 0.000173026 Jy ! Clean residual min=-0.000401 max=0.000455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0187138 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 = -9.09734e-06 Jy ! Component: 100 - total flux cleaned = -1.30753e-05 Jy ! Component: 150 - total flux cleaned = -1.29626e-05 Jy ! Component: 200 - total flux cleaned = -9.66076e-06 Jy ! Total flux subtracted in 200 components = -9.66076e-06 Jy ! Clean residual min=-0.000403 max=0.000464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0187041 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0187041 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=3.923 mas, bpa=-11.31 degrees ! Estimated noise=0.147776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.39173e-05 Jy ! Component: 100 - total flux cleaned = 3.70282e-05 Jy ! Component: 150 - total flux cleaned = 3.09494e-05 Jy ! Component: 200 - total flux cleaned = 2.54971e-05 Jy ! Total flux subtracted in 200 components = 2.54971e-05 Jy ! Clean residual min=-0.000417 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0187296 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0187296 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. ! ! Fit before self-cal, rms=0.021602Jy sigma=0.761758 ! Fit after self-cal, rms=0.021606Jy sigma=0.761692 wmodel J0208+2202_C_map.mod ! Writing 72 model components to file: J0208+2202_C_map.mod wobs J0208+2202_C_uvs.fits ! Writing UV FITS file: J0208+2202_C_uvs.fits wwins J0208+2202_C_map.win ! wwins: Wrote 2 windows to J0208+2202_C_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 = 4.2279e-05 Jy ! Component: 100 - total flux cleaned = 0.000111594 Jy ! Component: 150 - total flux cleaned = 0.000124645 Jy ! Component: 200 - total flux cleaned = 0.000124726 Jy ! Component: 250 - total flux cleaned = 0.000124538 Jy ! Component: 300 - total flux cleaned = 8.29909e-05 Jy ! Component: 350 - total flux cleaned = 5.99129e-05 Jy ! Component: 400 - total flux cleaned = 3.71278e-05 Jy ! Component: 450 - total flux cleaned = 2.03862e-05 Jy ! Component: 500 - total flux cleaned = 9.35149e-06 Jy ! Component: 550 - total flux cleaned = -2.30505e-05 Jy ! Component: 600 - total flux cleaned = -4.43233e-05 Jy ! Component: 650 - total flux cleaned = -7.06237e-05 Jy ! Component: 700 - total flux cleaned = -9.65811e-05 Jy ! Component: 750 - total flux cleaned = -0.000127286 Jy ! Component: 800 - total flux cleaned = -0.000152485 Jy ! Component: 850 - total flux cleaned = -0.000182435 Jy ! Component: 900 - total flux cleaned = -0.000212016 Jy ! Component: 950 - total flux cleaned = -0.000231513 Jy ! Component: 1000 - total flux cleaned = -0.000270107 Jy ! Component: 1050 - total flux cleaned = -0.000298673 Jy ! Component: 1100 - total flux cleaned = -0.000312816 Jy ! Component: 1150 - total flux cleaned = -0.000350133 Jy ! Component: 1200 - total flux cleaned = -0.000364026 Jy ! Component: 1250 - total flux cleaned = -0.000400641 Jy ! Component: 1300 - total flux cleaned = -0.000432314 Jy ! Component: 1350 - total flux cleaned = -0.000445753 Jy ! Component: 1400 - total flux cleaned = -0.000481274 Jy ! Component: 1450 - total flux cleaned = -0.000485664 Jy ! Component: 1500 - total flux cleaned = -0.000503174 Jy ! Component: 1550 - total flux cleaned = -0.000533482 Jy ! Component: 1600 - total flux cleaned = -0.000567768 Jy ! Component: 1650 - total flux cleaned = -0.000588942 Jy ! Component: 1700 - total flux cleaned = -0.000597265 Jy ! Component: 1750 - total flux cleaned = -0.000605605 Jy ! Component: 1800 - total flux cleaned = -0.000626319 Jy ! Component: 1850 - total flux cleaned = -0.000650953 Jy ! Component: 1900 - total flux cleaned = -0.000650906 Jy ! Component: 1950 - total flux cleaned = -0.000675189 Jy ! Component: 2000 - total flux cleaned = -0.000703212 Jy ! Component: 2050 - total flux cleaned = -0.000707152 Jy ! Component: 2100 - total flux cleaned = -0.000738782 Jy ! Component: 2150 - total flux cleaned = -0.000754437 Jy ! Component: 2200 - total flux cleaned = -0.000777768 Jy ! Component: 2250 - total flux cleaned = -0.000781675 Jy ! Component: 2300 - total flux cleaned = -0.000797077 Jy ! Component: 2350 - total flux cleaned = -0.000812309 Jy ! Component: 2400 - total flux cleaned = -0.00082748 Jy ! Component: 2450 - total flux cleaned = -0.000835029 Jy ! Component: 2500 - total flux cleaned = -0.000857506 Jy ! Component: 2550 - total flux cleaned = -0.000879805 Jy ! Component: 2600 - total flux cleaned = -0.000868769 Jy ! Component: 2650 - total flux cleaned = -0.000901844 Jy ! Component: 2700 - total flux cleaned = -0.000898199 Jy ! Component: 2750 - total flux cleaned = -0.000927169 Jy ! Component: 2800 - total flux cleaned = -0.000927183 Jy ! Component: 2850 - total flux cleaned = -0.000945032 Jy ! Component: 2900 - total flux cleaned = -0.000937911 Jy ! Component: 2950 - total flux cleaned = -0.000941472 Jy ! Component: 3000 - total flux cleaned = -0.000962601 Jy ! Component: 3050 - total flux cleaned = -0.000959134 Jy ! Component: 3100 - total flux cleaned = -0.000976564 Jy ! Component: 3150 - total flux cleaned = -0.000990425 Jy ! Component: 3200 - total flux cleaned = -0.00101108 Jy ! Component: 3250 - total flux cleaned = -0.00101791 Jy ! Component: 3300 - total flux cleaned = -0.00102475 Jy ! Component: 3350 - total flux cleaned = -0.00102818 Jy ! Component: 3400 - total flux cleaned = -0.001045 Jy ! Component: 3450 - total flux cleaned = -0.00103163 Jy ! Component: 3500 - total flux cleaned = -0.00105498 Jy ! Component: 3550 - total flux cleaned = -0.00106826 Jy ! Component: 3600 - total flux cleaned = -0.00108139 Jy ! Component: 3650 - total flux cleaned = -0.00109452 Jy ! Component: 3700 - total flux cleaned = -0.0010945 Jy ! Component: 3750 - total flux cleaned = -0.00109775 Jy ! Component: 3800 - total flux cleaned = -0.00110746 Jy ! Component: 3850 - total flux cleaned = -0.00110103 Jy ! Component: 3900 - total flux cleaned = -0.00111383 Jy ! Component: 3950 - total flux cleaned = -0.0011202 Jy ! Component: 4000 - total flux cleaned = -0.00111703 Jy ! Component: 4050 - total flux cleaned = -0.00112649 Jy ! Total flux subtracted in 4096 components = -0.00112651 Jy ! Clean residual min=-0.000219 max=0.000160 Jy/beam ! Clean residual mean=0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0176031 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 350 components and 0.0176031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0208+2202_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.12 x 3.923 at -11.31 degrees (North through East) ! Clean map min=-0.00034757 max=0.017076 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0208+2202_C_map.fits wmodel /vlbi/sb072/temp_maps//J0208+2202_C_map.mod ! Writing 350 model components to file: /vlbi/sb072/temp_maps//J0208+2202_C_map.mod wobs /vlbi/sb072/temp_maps//J0208+2202_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0208+2202_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0208+2202_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0208+2202_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0170762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.63909e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.990696 0.990696 1.98139 3.96278 7.92557 15.8511 31.7023 63.4045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.817 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0208+2202_C_dfm.log closed on Sat Jan 12 21:46:35 2019