! Started logfile: .//J2256+1305_X_20180525_dfm.log on Mon Jun 11 08:58:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2256+1305_X_20180525_uva.fits ! Reading UV FITS file: .//J2256+1305_X_20180525_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2256+1305 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 26784 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2256+1305_X] 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. ! ! 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=0.999998Jy sigma=26.854665 ! Fit after self-cal, rms=0.968560Jy sigma=26.023107 ! 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=0.6754 mas, bmaj=2.012 mas, bpa=-0.8 degrees ! Estimated noise=0.371314 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 = 0.0241806 Jy ! Component: 100 - total flux cleaned = 0.0294739 Jy ! Total flux subtracted in 100 components = 0.0294739 Jy ! Clean residual min=-0.001674 max=0.002121 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0294739 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0294739 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=0.027044Jy sigma=0.696552 ! Fit after self-cal, rms=0.025906Jy sigma=0.665773 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208579 Jy ! Component: 100 - total flux cleaned = 0.00253121 Jy ! Total flux subtracted in 100 components = 0.00253121 Jy ! Clean residual min=-0.001452 max=0.001871 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0320051 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0320051 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=0.025679Jy sigma=0.659495 ! Fit after self-cal, rms=0.025677Jy sigma=0.659414 ! 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=0.8507 mas, bmaj=2.17 mas, bpa=-0.5374 degrees ! Estimated noise=0.163798 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015815 Jy ! Component: 100 - total flux cleaned = 0.00225983 Jy ! Component: 150 - total flux cleaned = 0.00241655 Jy ! Component: 200 - total flux cleaned = 0.00254338 Jy ! Total flux subtracted in 200 components = 0.00254338 Jy ! Clean residual min=-0.000843 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0345485 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0345485 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=0.025571Jy sigma=0.656400 ! Fit after self-cal, rms=0.025564Jy sigma=0.656219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 2.17 at -0.5374 degrees (North through East) ! Clean map min=-0.00079227 max=0.032515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.95 KP 0.96 ! LA 1.00 MK 0.95 NL 1.09 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.98 KP 0.94 ! LA 1.02 MK 1.02 NL 1.06 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 0.92 ! LA 1.02 MK 1.00 NL 1.04 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 0.99 ! LA 0.94 MK 1.03 NL 1.00 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 0.98 ! LA 1.01 MK 0.94 NL 1.04 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.00 KP 0.97 ! LA 1.05 MK 1.05 NL 1.03 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 0.94 ! LA 1.00 MK 1.07 NL 1.05 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 0.99 ! LA 1.01 MK 1.01 NL 1.10 PT 1.04 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.025564Jy sigma=0.656219 ! Fit after self-cal, rms=0.025329Jy sigma=0.654426 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.165 mas, bpa=-0.4832 degrees ! Estimated noise=0.162602 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 = 0.000133925 Jy ! Component: 100 - total flux cleaned = 0.000155479 Jy ! Component: 150 - total flux cleaned = 0.000192365 Jy ! Component: 200 - total flux cleaned = 0.000192446 Jy ! Total flux subtracted in 200 components = 0.000192446 Jy ! Clean residual min=-0.000699 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.034741 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.034741 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=0.025318Jy sigma=0.654166 ! Fit after self-cal, rms=0.025324Jy sigma=0.654088 ! 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=0.025324Jy sigma=0.654088 ! Fit after self-cal, rms=0.025340Jy sigma=0.654069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=2.163 mas, bpa=-0.5061 degrees ! Estimated noise=0.162692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.67014e-05 Jy ! Component: 100 - total flux cleaned = 6.38156e-05 Jy ! Component: 150 - total flux cleaned = 6.97326e-05 Jy ! Component: 200 - total flux cleaned = 6.9639e-05 Jy ! Total flux subtracted in 200 components = 6.9639e-05 Jy ! Clean residual min=-0.000697 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0348106 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.0348106 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=0.025336Jy sigma=0.653991 ! Fit after self-cal, rms=0.025337Jy sigma=0.653985 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 (30.8, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600424 Jy ! Component: 100 - total flux cleaned = 0.000905819 Jy ! Component: 150 - total flux cleaned = 0.0010811 Jy ! Component: 200 - total flux cleaned = 0.00120202 Jy ! Total flux subtracted in 200 components = 0.00120202 Jy ! Clean residual min=-0.000613 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0360126 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0360126 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=0.025322Jy sigma=0.653568 ! Fit after self-cal, rms=0.025322Jy sigma=0.653542 ! 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=0.025322Jy sigma=0.653542 ! Fit after self-cal, rms=0.025319Jy sigma=0.653507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=2.164 mas, bpa=-0.5475 degrees ! Estimated noise=0.162645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235223 Jy ! Component: 100 - total flux cleaned = 0.000321106 Jy ! Component: 150 - total flux cleaned = 0.000397937 Jy ! Component: 200 - total flux cleaned = 0.000474405 Jy ! Total flux subtracted in 200 components = 0.000474405 Jy ! Clean residual min=-0.000577 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.036487 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.036487 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=0.025316Jy sigma=0.653408 ! Fit after self-cal, rms=0.025316Jy sigma=0.653404 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 = 6.63462e-05 Jy ! Component: 100 - total flux cleaned = 0.000129295 Jy ! Component: 150 - total flux cleaned = 0.000178061 Jy ! Component: 200 - total flux cleaned = 0.000219372 Jy ! Total flux subtracted in 200 components = 0.000219372 Jy ! Clean residual min=-0.000564 max=0.000510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0367064 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.0367064 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=0.025314Jy sigma=0.653359 ! Fit after self-cal, rms=0.025315Jy sigma=0.653358 ! 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. ! ! Fit before self-cal, rms=0.025315Jy sigma=0.653358 ! Fit after self-cal, rms=0.025337Jy sigma=0.653341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=2.965 mas, bpa=-2.757 degrees ! Estimated noise=0.214075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156039 Jy ! Component: 100 - total flux cleaned = 0.000195021 Jy ! Component: 150 - total flux cleaned = 0.000232561 Jy ! Component: 200 - total flux cleaned = 0.000274032 Jy ! Total flux subtracted in 200 components = 0.000274032 Jy ! Clean residual min=-0.000806 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0369804 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.0369804 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=0.025336Jy sigma=0.653305 ! Fit after self-cal, rms=0.025336Jy sigma=0.653302 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 = 2.38847e-05 Jy ! Component: 100 - total flux cleaned = 6.12476e-05 Jy ! Component: 150 - total flux cleaned = 9.41849e-05 Jy ! Component: 200 - total flux cleaned = 0.000117325 Jy ! Total flux subtracted in 200 components = 0.000117325 Jy ! Clean residual min=-0.000809 max=0.000576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0370978 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.0370978 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=0.025335Jy sigma=0.653296 ! Fit after self-cal, rms=0.025335Jy sigma=0.653296 ! 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=0.855 mas, bmaj=2.163 mas, bpa=-0.5578 degrees ! Estimated noise=0.162761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.855 x 2.163 at -0.5578 degrees (North through East) ! Clean map min=-0.00052344 max=0.032366 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=0.6779 mas, bmaj=2.008 mas, bpa=-0.9813 degrees ! Estimated noise=0.370482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248538 Jy ! Component: 100 - total flux cleaned = 0.030371 Jy ! Component: 150 - total flux cleaned = 0.0322167 Jy ! Component: 200 - total flux cleaned = 0.0329372 Jy ! Total flux subtracted in 200 components = 0.0329372 Jy ! Clean residual min=-0.001171 max=0.001199 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0329372 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0329372 Jy ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=2.163 mas, bpa=-0.5578 degrees ! Estimated noise=0.162761 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 = 0.001298 Jy ! Component: 100 - total flux cleaned = 0.0020763 Jy ! Component: 150 - total flux cleaned = 0.00260456 Jy ! Component: 200 - total flux cleaned = 0.0029723 Jy ! Total flux subtracted in 200 components = 0.0029723 Jy ! Clean residual min=-0.000656 max=0.000557 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0359095 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0359095 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=2.002 mas, bmaj=2.965 mas, bpa=-2.757 degrees ! Estimated noise=0.214075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045835 Jy ! Component: 100 - total flux cleaned = 0.000719033 Jy ! Component: 150 - total flux cleaned = 0.000833865 Jy ! Component: 200 - total flux cleaned = 0.000923796 Jy ! Total flux subtracted in 200 components = 0.000923796 Jy ! Clean residual min=-0.000833 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0368333 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 = 7.83157e-05 Jy ! Component: 100 - total flux cleaned = 0.000146695 Jy ! Component: 150 - total flux cleaned = 0.000218219 Jy ! Component: 200 - total flux cleaned = 0.0002711 Jy ! Total flux subtracted in 200 components = 0.0002711 Jy ! Clean residual min=-0.000804 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0371044 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.0371044 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=2.163 mas, bpa=-0.5578 degrees ! Estimated noise=0.162761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.78151e-05 Jy ! Component: 100 - total flux cleaned = 6.64588e-05 Jy ! Component: 150 - total flux cleaned = 8.30215e-05 Jy ! Component: 200 - total flux cleaned = 0.000113356 Jy ! Total flux subtracted in 200 components = 0.000113356 Jy ! Clean residual min=-0.000580 max=0.000532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0372177 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0372177 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=0.025342Jy sigma=0.653455 ! Fit after self-cal, rms=0.025340Jy sigma=0.653431 wmodel J2256+1305_X_map.mod ! Writing 89 model components to file: J2256+1305_X_map.mod wobs J2256+1305_X_uvs.fits ! Writing UV FITS file: J2256+1305_X_uvs.fits wwins J2256+1305_X_map.win ! wwins: Wrote 3 windows to J2256+1305_X_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 = -0.000152387 Jy ! Component: 100 - total flux cleaned = -0.000269407 Jy ! Component: 150 - total flux cleaned = -0.000368564 Jy ! Component: 200 - total flux cleaned = -0.000430387 Jy ! Component: 250 - total flux cleaned = -0.000496911 Jy ! Component: 300 - total flux cleaned = -0.000539476 Jy ! Component: 350 - total flux cleaned = -0.000573602 Jy ! Component: 400 - total flux cleaned = -0.000560374 Jy ! Component: 450 - total flux cleaned = -0.000547817 Jy ! Component: 500 - total flux cleaned = -0.000560274 Jy ! Component: 550 - total flux cleaned = -0.000554198 Jy ! Component: 600 - total flux cleaned = -0.00055999 Jy ! Component: 650 - total flux cleaned = -0.000554124 Jy ! Component: 700 - total flux cleaned = -0.000537234 Jy ! Component: 750 - total flux cleaned = -0.000542842 Jy ! Component: 800 - total flux cleaned = -0.000542882 Jy ! Component: 850 - total flux cleaned = -0.000542963 Jy ! Component: 900 - total flux cleaned = -0.000537955 Jy ! Component: 950 - total flux cleaned = -0.00053313 Jy ! Component: 1000 - total flux cleaned = -0.000552488 Jy ! Component: 1050 - total flux cleaned = -0.000528829 Jy ! Component: 1100 - total flux cleaned = -0.000552209 Jy ! Component: 1150 - total flux cleaned = -0.000565826 Jy ! Component: 1200 - total flux cleaned = -0.00057925 Jy ! Component: 1250 - total flux cleaned = -0.000565984 Jy ! Component: 1300 - total flux cleaned = -0.000574731 Jy ! Component: 1350 - total flux cleaned = -0.000574685 Jy ! Component: 1400 - total flux cleaned = -0.000582959 Jy ! Component: 1450 - total flux cleaned = -0.000582977 Jy ! Component: 1500 - total flux cleaned = -0.000582877 Jy ! Component: 1550 - total flux cleaned = -0.000566742 Jy ! Component: 1600 - total flux cleaned = -0.00057077 Jy ! Component: 1650 - total flux cleaned = -0.000555108 Jy ! Component: 1700 - total flux cleaned = -0.000551196 Jy ! Component: 1750 - total flux cleaned = -0.000543486 Jy ! Component: 1800 - total flux cleaned = -0.000547145 Jy ! Component: 1850 - total flux cleaned = -0.000550897 Jy ! Component: 1900 - total flux cleaned = -0.000554509 Jy ! Component: 1950 - total flux cleaned = -0.000565362 Jy ! Component: 2000 - total flux cleaned = -0.000579643 Jy ! Component: 2050 - total flux cleaned = -0.000586696 Jy ! Component: 2100 - total flux cleaned = -0.000597238 Jy ! Component: 2150 - total flux cleaned = -0.000618011 Jy ! Component: 2200 - total flux cleaned = -0.00062485 Jy ! Component: 2250 - total flux cleaned = -0.000624885 Jy ! Component: 2300 - total flux cleaned = -0.00065185 Jy ! Component: 2350 - total flux cleaned = -0.000638448 Jy ! Component: 2400 - total flux cleaned = -0.000658337 Jy ! Component: 2450 - total flux cleaned = -0.000645177 Jy ! Component: 2500 - total flux cleaned = -0.000641926 Jy ! Component: 2550 - total flux cleaned = -0.000651604 Jy ! Component: 2600 - total flux cleaned = -0.000654848 Jy ! Component: 2650 - total flux cleaned = -0.000664366 Jy ! Component: 2700 - total flux cleaned = -0.000648552 Jy ! Component: 2750 - total flux cleaned = -0.000654817 Jy ! Component: 2800 - total flux cleaned = -0.000648592 Jy ! Component: 2850 - total flux cleaned = -0.000645531 Jy ! Component: 2900 - total flux cleaned = -0.000657809 Jy ! Component: 2950 - total flux cleaned = -0.000651686 Jy ! Component: 3000 - total flux cleaned = -0.000660756 Jy ! Component: 3050 - total flux cleaned = -0.000654735 Jy ! Component: 3100 - total flux cleaned = -0.00065174 Jy ! Component: 3150 - total flux cleaned = -0.000660647 Jy ! Component: 3200 - total flux cleaned = -0.00065474 Jy ! Component: 3250 - total flux cleaned = -0.000660612 Jy ! Component: 3300 - total flux cleaned = -0.000657695 Jy ! Component: 3350 - total flux cleaned = -0.000660605 Jy ! Component: 3400 - total flux cleaned = -0.000657688 Jy ! Component: 3450 - total flux cleaned = -0.000651954 Jy ! Component: 3500 - total flux cleaned = -0.000657666 Jy ! Component: 3550 - total flux cleaned = -0.000657644 Jy ! Component: 3600 - total flux cleaned = -0.000651959 Jy ! Component: 3650 - total flux cleaned = -0.000643517 Jy ! Component: 3700 - total flux cleaned = -0.000643515 Jy ! Component: 3750 - total flux cleaned = -0.000637932 Jy ! Component: 3800 - total flux cleaned = -0.000637908 Jy ! Component: 3850 - total flux cleaned = -0.000621297 Jy ! Component: 3900 - total flux cleaned = -0.000613041 Jy ! Component: 3950 - total flux cleaned = -0.000602031 Jy ! Component: 4000 - total flux cleaned = -0.000591086 Jy ! Component: 4050 - total flux cleaned = -0.000588376 Jy ! Total flux subtracted in 4096 components = -0.000574794 Jy ! Clean residual min=-0.000158 max=0.000177 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0366429 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 383 components and 0.036643 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2256+1305_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.855 x 2.163 at -0.5578 degrees (North through East) ! Clean map min=-0.00031923 max=0.032129 Jy/beam ! Writing clean map to FITS file: .//J2256+1305_X_20180525_map.fits wmodel .//J2256+1305_X_20180525_map.mod ! Writing 383 model components to file: .//J2256+1305_X_20180525_map.mod wobs .//J2256+1305_X_20180525_uvs.fits ! Writing UV FITS file: .//J2256+1305_X_20180525_uvs.fits wwins .//J2256+1305_X_20180525_map.win ! wwins: Wrote 4 windows to .//J2256+1305_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0321292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.49779e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419972 0.419972 0.839944 1.67989 3.35977 6.71955 13.4391 26.8782 53.7564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 714.333 quit ! Quitting program ! Log file .//J2256+1305_X_20180525_dfm.log closed on Mon Jun 11 08:58:20 2018