! Started logfile: /vlbi/sb072/temp_maps//J0040+6054_C_dfm.log on Fri Jan 25 19:10:56 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//J0040+6054_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0040+6054_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0040+6054 ! ! 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 94 lines of history. ! ! Reading 6624 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 J0040+6054_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. ! ! 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=1.000401Jy sigma=44.593141 ! Fit after self-cal, rms=0.994246Jy sigma=44.321909 ! 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=1.131 mas, bmaj=5.254 mas, bpa=34.28 degrees ! Estimated noise=0.390523 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 = 0.0045683 Jy ! Component: 100 - total flux cleaned = 0.00496362 Jy ! Total flux subtracted in 100 components = 0.00496362 Jy ! Clean residual min=-0.001205 max=0.001229 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.00496362 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00496362 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=0.017187Jy sigma=0.734592 ! Fit after self-cal, rms=0.015967Jy sigma=0.677489 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323313 Jy ! Component: 100 - total flux cleaned = 0.00419148 Jy ! Total flux subtracted in 100 components = 0.00419148 Jy ! Clean residual min=-0.001261 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0091551 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0091551 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=0.015260Jy sigma=0.644038 ! Fit after self-cal, rms=0.015256Jy sigma=0.643627 ! 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=1.539 mas, bmaj=5.055 mas, bpa=33.41 degrees ! Estimated noise=0.198588 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 = 0.000837789 Jy ! Component: 100 - total flux cleaned = 0.00131183 Jy ! Component: 150 - total flux cleaned = 0.00162223 Jy ! Component: 200 - total flux cleaned = 0.00179455 Jy ! Total flux subtracted in 200 components = 0.00179455 Jy ! Clean residual min=-0.000675 max=0.000620 Jy/beam ! Clean residual mean=-0.000003 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0109497 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0109497 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=0.015212Jy sigma=0.641375 ! Fit after self-cal, rms=0.015206Jy sigma=0.641068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 5.055 at 33.41 degrees (North through East) ! Clean map min=-0.00065983 max=0.0097852 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.88 HN 1.05 KP 1.23 ! LA 1.01 MK 1.16 OV 1.03 PT 1.03 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.15 HN 1.17 KP 1.05 ! LA 1.08 MK 1.07 OV 1.23 PT 0.83 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.10 HN 0.92 KP 0.96 ! LA 1.17 MK 1.07 OV 1.10 PT 1.08 ! SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.05 KP 0.88 ! LA 1.19 MK 1.01 OV 1.05 PT 0.80 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 0.97 KP 0.94 ! LA 1.06 MK 1.13 OV 1.01 PT 0.81 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.82 HN 0.86 KP 0.88 ! LA 1.18 MK 0.94 OV 0.93 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.88 KP 0.84 ! LA 1.13 MK 0.89 OV 1.03 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.77 HN 1.00 KP 0.96 ! LA 1.14 MK 0.93 OV 0.86 PT 0.87 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.015206Jy sigma=0.641068 ! Fit after self-cal, rms=0.014972Jy sigma=0.636410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=5.022 mas, bpa=33.17 degrees ! Estimated noise=0.195674 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 = -6.07497e-05 Jy ! Component: 100 - total flux cleaned = -4.85313e-05 Jy ! Component: 150 - total flux cleaned = -4.36221e-05 Jy ! Component: 200 - total flux cleaned = -4.36319e-05 Jy ! Total flux subtracted in 200 components = -4.36319e-05 Jy ! Clean residual min=-0.000616 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.010906 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.010906 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=0.014966Jy sigma=0.636239 ! Fit after self-cal, rms=0.014998Jy sigma=0.635396 ! 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=0.014998Jy sigma=0.635396 ! Fit after self-cal, rms=0.015179Jy sigma=0.635175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=5.026 mas, bpa=33.09 degrees ! Estimated noise=0.195736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.69533e-05 Jy ! Component: 100 - total flux cleaned = -3.58925e-05 Jy ! Component: 150 - total flux cleaned = -3.1202e-05 Jy ! Component: 200 - total flux cleaned = -3.09712e-05 Jy ! Total flux subtracted in 200 components = -3.09712e-05 Jy ! Clean residual min=-0.000594 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0108751 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0108751 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=0.015175Jy sigma=0.635043 ! Fit after self-cal, rms=0.015196Jy sigma=0.634934 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 = 2.37515e-06 Jy ! Component: 100 - total flux cleaned = 2.95555e-05 Jy ! Component: 150 - total flux cleaned = 3.37522e-05 Jy ! Component: 200 - total flux cleaned = 3.36981e-05 Jy ! Total flux subtracted in 200 components = 3.36981e-05 Jy ! Clean residual min=-0.000584 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0109088 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0109088 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=0.015194Jy sigma=0.634832 ! Fit after self-cal, rms=0.015194Jy sigma=0.634820 ! 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=0.015194Jy sigma=0.634820 ! Fit after self-cal, rms=0.015437Jy sigma=0.634754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=5.045 mas, bpa=33.12 degrees ! Estimated noise=0.197435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.08546e-06 Jy ! Component: 100 - total flux cleaned = 1.73401e-05 Jy ! Component: 150 - total flux cleaned = 2.13108e-05 Jy ! Component: 200 - total flux cleaned = 2.13487e-05 Jy ! Total flux subtracted in 200 components = 2.13487e-05 Jy ! Clean residual min=-0.000591 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0109301 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0109301 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=0.015435Jy sigma=0.634662 ! Fit after self-cal, rms=0.015443Jy sigma=0.634486 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 = -1.01129e-05 Jy ! Component: 100 - total flux cleaned = 1.88747e-06 Jy ! Component: 150 - total flux cleaned = 5.68395e-06 Jy ! Component: 200 - total flux cleaned = 5.69313e-06 Jy ! Total flux subtracted in 200 components = 5.69313e-06 Jy ! Clean residual min=-0.000586 max=0.000450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0109358 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0109358 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=0.015441Jy sigma=0.634410 ! Fit after self-cal, rms=0.015437Jy sigma=0.634324 ! 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=0.015437Jy sigma=0.634324 ! Fit after self-cal, rms=0.015556Jy sigma=0.634270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=5.74 mas, bpa=40.97 degrees ! Estimated noise=0.256152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.53046e-05 Jy ! Component: 100 - total flux cleaned = 0.000106898 Jy ! Component: 150 - total flux cleaned = 0.000110548 Jy ! Component: 200 - total flux cleaned = 0.00011721 Jy ! Total flux subtracted in 200 components = 0.00011721 Jy ! Clean residual min=-0.000552 max=0.000540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.011053 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.011053 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=0.015555Jy sigma=0.634247 ! Fit after self-cal, rms=0.015560Jy sigma=0.634219 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 = 3.70642e-05 Jy ! Component: 100 - total flux cleaned = 4.37893e-05 Jy ! Component: 150 - total flux cleaned = 4.68715e-05 Jy ! Component: 200 - total flux cleaned = 4.98465e-05 Jy ! Total flux subtracted in 200 components = 4.98465e-05 Jy ! Clean residual min=-0.000542 max=0.000545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0111029 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.0111029 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=0.015559Jy sigma=0.634211 ! Fit after self-cal, rms=0.015558Jy sigma=0.634203 ! 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=1.541 mas, bmaj=5.061 mas, bpa=33.16 degrees ! Estimated noise=0.198388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 5.061 at 33.16 degrees (North through East) ! Clean map min=-0.00055997 max=0.0097779 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=1.13 mas, bmaj=5.197 mas, bpa=34.11 degrees ! Estimated noise=0.391792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705486 Jy ! Component: 100 - total flux cleaned = 0.00885222 Jy ! Component: 150 - total flux cleaned = 0.00954937 Jy ! Component: 200 - total flux cleaned = 0.00978646 Jy ! Total flux subtracted in 200 components = 0.00978646 Jy ! Clean residual min=-0.001143 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.00978646 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.00978646 Jy ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=5.061 mas, bpa=33.16 degrees ! Estimated noise=0.198388 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 = 0.000652559 Jy ! Component: 100 - total flux cleaned = 0.000804114 Jy ! Component: 150 - total flux cleaned = 0.000900363 Jy ! Component: 200 - total flux cleaned = 0.000981021 Jy ! Total flux subtracted in 200 components = 0.000981021 Jy ! Clean residual min=-0.000595 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0107675 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0107675 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=3.585 mas, bmaj=5.74 mas, bpa=40.97 degrees ! Estimated noise=0.256152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202064 Jy ! Component: 100 - total flux cleaned = 0.000244778 Jy ! Component: 150 - total flux cleaned = 0.000244913 Jy ! Component: 200 - total flux cleaned = 0.000250437 Jy ! Total flux subtracted in 200 components = 0.000250437 Jy ! Clean residual min=-0.000558 max=0.000532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0110179 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 = 9.97413e-06 Jy ! Component: 100 - total flux cleaned = 1.45899e-05 Jy ! Component: 150 - total flux cleaned = 1.91588e-05 Jy ! Component: 200 - total flux cleaned = 2.34255e-05 Jy ! Total flux subtracted in 200 components = 2.34255e-05 Jy ! Clean residual min=-0.000553 max=0.000535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0110413 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0110413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=5.061 mas, bpa=33.16 degrees ! Estimated noise=0.198388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.76992e-05 Jy ! Component: 100 - total flux cleaned = -0.000101955 Jy ! Component: 150 - total flux cleaned = -0.000108702 Jy ! Component: 200 - total flux cleaned = -0.000108974 Jy ! Total flux subtracted in 200 components = -0.000108974 Jy ! Clean residual min=-0.000592 max=0.000461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0109324 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0109324 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=0.015562Jy sigma=0.634391 ! Fit after self-cal, rms=0.015558Jy sigma=0.634349 wmodel J0040+6054_C_map.mod ! Writing 56 model components to file: J0040+6054_C_map.mod wobs J0040+6054_C_uvs.fits ! Writing UV FITS file: J0040+6054_C_uvs.fits wwins J0040+6054_C_map.win ! wwins: Wrote 1 windows to J0040+6054_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 = -0.00018168 Jy ! Component: 100 - total flux cleaned = -0.000190503 Jy ! Component: 150 - total flux cleaned = -0.000190388 Jy ! Component: 200 - total flux cleaned = -0.000168486 Jy ! Component: 250 - total flux cleaned = -0.00016141 Jy ! Component: 300 - total flux cleaned = -0.000147337 Jy ! Component: 350 - total flux cleaned = -0.00012707 Jy ! Component: 400 - total flux cleaned = -0.000107426 Jy ! Component: 450 - total flux cleaned = -0.000101036 Jy ! Component: 500 - total flux cleaned = -8.85404e-05 Jy ! Component: 550 - total flux cleaned = -7.62683e-05 Jy ! Component: 600 - total flux cleaned = -5.84232e-05 Jy ! Component: 650 - total flux cleaned = -4.09576e-05 Jy ! Component: 700 - total flux cleaned = -4.67385e-05 Jy ! Component: 750 - total flux cleaned = -4.10492e-05 Jy ! Component: 800 - total flux cleaned = -3.54538e-05 Jy ! Component: 850 - total flux cleaned = -2.44384e-05 Jy ! Component: 900 - total flux cleaned = -1.90585e-05 Jy ! Component: 950 - total flux cleaned = -8.46499e-06 Jy ! Component: 1000 - total flux cleaned = -3.33335e-06 Jy ! Component: 1050 - total flux cleaned = -3.44591e-06 Jy ! Component: 1100 - total flux cleaned = -8.68983e-06 Jy ! Component: 1150 - total flux cleaned = -8.54634e-06 Jy ! Component: 1200 - total flux cleaned = -3.48746e-06 Jy ! Component: 1250 - total flux cleaned = -8.41587e-06 Jy ! Component: 1300 - total flux cleaned = -1.32775e-05 Jy ! Component: 1350 - total flux cleaned = -2.78747e-05 Jy ! Component: 1400 - total flux cleaned = -3.26859e-05 Jy ! Component: 1450 - total flux cleaned = -4.22271e-05 Jy ! Component: 1500 - total flux cleaned = -5.64156e-05 Jy ! Component: 1550 - total flux cleaned = -6.57844e-05 Jy ! Component: 1600 - total flux cleaned = -8.89711e-05 Jy ! Component: 1650 - total flux cleaned = -8.89342e-05 Jy ! Component: 1700 - total flux cleaned = -0.000107185 Jy ! Component: 1750 - total flux cleaned = -0.000116228 Jy ! Component: 1800 - total flux cleaned = -0.000120702 Jy ! Component: 1850 - total flux cleaned = -0.000151743 Jy ! Component: 1900 - total flux cleaned = -0.00014282 Jy ! Component: 1950 - total flux cleaned = -0.000129699 Jy ! Component: 2000 - total flux cleaned = -0.000138372 Jy ! Component: 2050 - total flux cleaned = -0.000138353 Jy ! Component: 2100 - total flux cleaned = -0.00014684 Jy ! Component: 2150 - total flux cleaned = -0.000142573 Jy ! Component: 2200 - total flux cleaned = -0.000134133 Jy ! Component: 2250 - total flux cleaned = -0.000138295 Jy ! Component: 2300 - total flux cleaned = -0.000162997 Jy ! Component: 2350 - total flux cleaned = -0.000167065 Jy ! Component: 2400 - total flux cleaned = -0.000167075 Jy ! Component: 2450 - total flux cleaned = -0.000175126 Jy ! Component: 2500 - total flux cleaned = -0.00017509 Jy ! Component: 2550 - total flux cleaned = -0.000186971 Jy ! Component: 2600 - total flux cleaned = -0.0001909 Jy ! Component: 2650 - total flux cleaned = -0.000187004 Jy ! Component: 2700 - total flux cleaned = -0.000190884 Jy ! Component: 2750 - total flux cleaned = -0.000202456 Jy ! Component: 2800 - total flux cleaned = -0.000206284 Jy ! Component: 2850 - total flux cleaned = -0.000213882 Jy ! Component: 2900 - total flux cleaned = -0.000221439 Jy ! Component: 2950 - total flux cleaned = -0.000228931 Jy ! Component: 3000 - total flux cleaned = -0.000225202 Jy ! Component: 3050 - total flux cleaned = -0.000225267 Jy ! Component: 3100 - total flux cleaned = -0.000243717 Jy ! Component: 3150 - total flux cleaned = -0.000247418 Jy ! Component: 3200 - total flux cleaned = -0.000254726 Jy ! Component: 3250 - total flux cleaned = -0.000269243 Jy ! Component: 3300 - total flux cleaned = -0.00028004 Jy ! Component: 3350 - total flux cleaned = -0.000272838 Jy ! Component: 3400 - total flux cleaned = -0.000297828 Jy ! Component: 3450 - total flux cleaned = -0.000304921 Jy ! Component: 3500 - total flux cleaned = -0.000308427 Jy ! Component: 3550 - total flux cleaned = -0.000322481 Jy ! Component: 3600 - total flux cleaned = -0.000332939 Jy ! Component: 3650 - total flux cleaned = -0.000343389 Jy ! Component: 3700 - total flux cleaned = -0.000346863 Jy ! Component: 3750 - total flux cleaned = -0.000357195 Jy ! Component: 3800 - total flux cleaned = -0.00037431 Jy ! Component: 3850 - total flux cleaned = -0.00038452 Jy ! Component: 3900 - total flux cleaned = -0.000398038 Jy ! Component: 3950 - total flux cleaned = -0.000408117 Jy ! Component: 4000 - total flux cleaned = -0.000411471 Jy ! Component: 4050 - total flux cleaned = -0.000428168 Jy ! Total flux subtracted in 4096 components = -0.000434803 Jy ! Clean residual min=-0.000212 max=0.000205 Jy/beam ! Clean residual mean=0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0104976 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 327 components and 0.0104976 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0040+6054_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 5.061 at 33.16 degrees (North through East) ! Clean map min=-0.00039792 max=0.0097509 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0040+6054_C_map.fits wmodel /vlbi/sb072/temp_maps//J0040+6054_C_map.mod ! Writing 327 model components to file: /vlbi/sb072/temp_maps//J0040+6054_C_map.mod wobs /vlbi/sb072/temp_maps//J0040+6054_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0040+6054_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0040+6054_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0040+6054_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00975093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.88594e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.81088 1.81088 3.62177 7.24354 14.4871 28.9741 57.9483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 165.664 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0040+6054_C_dfm.log closed on Fri Jan 25 19:11:00 2019