! Started logfile: /vlbi/sb072/temp_maps//J1647-1215_X_dfm.log on Thu Jan 31 09:41:34 2019 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 /vlbi/sb072/temp_maps//J1647-1215_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1647-1215_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1647-1215 ! ! 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 94 lines of history. ! ! Reading 5152 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 J1647-1215_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=1.000784Jy sigma=39.999271 ! Fit after self-cal, rms=0.994891Jy sigma=39.768444 ! 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=0.6655 mas, bmaj=2.047 mas, bpa=-5.789 degrees ! Estimated noise=0.510793 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 = 0.00403247 Jy ! Component: 100 - total flux cleaned = 0.00498752 Jy ! Total flux subtracted in 100 components = 0.00498752 Jy ! Clean residual min=-0.001286 max=0.001328 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.00498752 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00498752 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=0.016354Jy sigma=0.623592 ! Fit after self-cal, rms=0.015006Jy sigma=0.567859 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357213 Jy ! Component: 100 - total flux cleaned = 0.00412675 Jy ! Total flux subtracted in 100 components = 0.00412675 Jy ! Clean residual min=-0.001315 max=0.001210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.00911426 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.00911426 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=0.014232Jy sigma=0.537574 ! Fit after self-cal, rms=0.014225Jy sigma=0.537437 ! 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=0.818 mas, bmaj=2.423 mas, bpa=-4.118 degrees ! Estimated noise=0.249255 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 = 0.000292777 Jy ! Component: 100 - total flux cleaned = 0.000292207 Jy ! Component: 150 - total flux cleaned = 0.000300124 Jy ! Component: 200 - total flux cleaned = 0.00029221 Jy ! Total flux subtracted in 200 components = 0.00029221 Jy ! Clean residual min=-0.000596 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.00940647 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.00940647 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=0.014203Jy sigma=0.536887 ! Fit after self-cal, rms=0.014192Jy sigma=0.536689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.818 x 2.423 at -4.118 degrees (North through East) ! Clean map min=-0.00055276 max=0.0095942 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.85 KP 1.13 LA 1.00 ! MK 1.29 OV 0.97 PT 0.93 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.09 KP 1.07 LA 1.07 ! MK 0.95 OV 1.16 PT 1.06 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.92 KP 1.00 LA 1.07 ! MK 0.96 OV 1.08 PT 1.00 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 HN 0.84 KP 1.04 LA 1.04 ! MK 1.05 OV 0.97 PT 1.05 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.78 KP 0.95 LA 1.05 ! MK 1.00 OV 1.00 PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 0.85 KP 1.12 LA 1.05 ! MK 1.00 OV 1.24 PT 0.95 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.81 KP 1.01 LA 0.89 ! MK 1.08 OV 1.09 PT 1.01 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.81 KP 1.04 LA 1.05 ! MK 0.93 OV 1.10 PT 0.90 SC 0.86 ! ! ! Fit before self-cal, rms=0.014192Jy sigma=0.536689 ! Fit after self-cal, rms=0.013751Jy sigma=0.534231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.809 mas, bmaj=2.403 mas, bpa=-4.03 degrees ! Estimated noise=0.245724 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 = 0.000100598 Jy ! Component: 100 - total flux cleaned = 0.00011046 Jy ! Component: 150 - total flux cleaned = 0.000122742 Jy ! Component: 200 - total flux cleaned = 0.000130072 Jy ! Total flux subtracted in 200 components = 0.000130072 Jy ! Clean residual min=-0.000502 max=0.000648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.00953654 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.00953654 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=0.013748Jy sigma=0.534112 ! Fit after self-cal, rms=0.013760Jy sigma=0.533573 ! 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=0.013760Jy sigma=0.533573 ! Fit after self-cal, rms=0.013826Jy sigma=0.533420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=2.389 mas, bpa=-3.976 degrees ! Estimated noise=0.245765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.65011e-05 Jy ! Component: 100 - total flux cleaned = 0.000113969 Jy ! Component: 150 - total flux cleaned = 0.000125215 Jy ! Component: 200 - total flux cleaned = 0.000132047 Jy ! Total flux subtracted in 200 components = 0.000132047 Jy ! Clean residual min=-0.000484 max=0.000648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00966859 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.00966859 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=0.013824Jy sigma=0.533318 ! Fit after self-cal, rms=0.013833Jy sigma=0.533256 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 (-5.6, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551617 Jy ! Component: 100 - total flux cleaned = 0.000778784 Jy ! Component: 150 - total flux cleaned = 0.000920144 Jy ! Component: 200 - total flux cleaned = 0.000947564 Jy ! Total flux subtracted in 200 components = 0.000947564 Jy ! Clean residual min=-0.000516 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0106162 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0106162 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=0.013810Jy sigma=0.532443 ! Fit after self-cal, rms=0.013803Jy sigma=0.532139 ! Inverting map ! Added new window around map position (-32.2, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048528 Jy ! Component: 100 - total flux cleaned = 0.000745728 Jy ! Component: 150 - total flux cleaned = 0.0008085 Jy ! Component: 200 - total flux cleaned = 0.000808445 Jy ! Total flux subtracted in 200 components = 0.000808445 Jy ! Clean residual min=-0.000489 max=0.000484 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0114246 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0114246 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=0.013782Jy sigma=0.531433 ! Fit after self-cal, rms=0.013778Jy sigma=0.531103 ! Inverting map ! Added new window around map position (51, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469546 Jy ! Component: 100 - total flux cleaned = 0.000732818 Jy ! Component: 150 - total flux cleaned = 0.000817323 Jy ! Component: 200 - total flux cleaned = 0.000860428 Jy ! Total flux subtracted in 200 components = 0.000860428 Jy ! Clean residual min=-0.000475 max=0.000416 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.012285 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.012285 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=0.013759Jy sigma=0.530362 ! Fit after self-cal, rms=0.013749Jy sigma=0.530081 ! 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=0.013749Jy sigma=0.530081 ! Fit after self-cal, rms=0.013534Jy sigma=0.529889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=2.376 mas, bpa=-3.893 degrees ! Estimated noise=0.243089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328713 Jy ! Component: 100 - total flux cleaned = 0.000469831 Jy ! Component: 150 - total flux cleaned = 0.000491457 Jy ! Component: 200 - total flux cleaned = 0.000517192 Jy ! Total flux subtracted in 200 components = 0.000517192 Jy ! Clean residual min=-0.000472 max=0.000405 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0128022 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0128022 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=0.013522Jy sigma=0.529478 ! Fit after self-cal, rms=0.013521Jy sigma=0.529357 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 = 0.000145233 Jy ! Component: 100 - total flux cleaned = 0.000181541 Jy ! Component: 150 - total flux cleaned = 0.000174943 Jy ! Component: 200 - total flux cleaned = 0.000163195 Jy ! Total flux subtracted in 200 components = 0.000163195 Jy ! Clean residual min=-0.000469 max=0.000404 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0129654 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0129654 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=0.013514Jy sigma=0.529122 ! Fit after self-cal, rms=0.013513Jy sigma=0.529084 ! 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=0.013513Jy sigma=0.529084 ! Fit after self-cal, rms=0.013490Jy sigma=0.529011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=4.645 mas, bpa=-2.317 degrees ! Estimated noise=0.347454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.30667e-07 Jy ! Component: 100 - total flux cleaned = 2.52307e-07 Jy ! Component: 150 - total flux cleaned = 1.18455e-05 Jy ! Component: 200 - total flux cleaned = 2.70507e-05 Jy ! Total flux subtracted in 200 components = 2.70507e-05 Jy ! Clean residual min=-0.000411 max=0.000314 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0129925 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.0129925 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=0.013488Jy sigma=0.528961 ! Fit after self-cal, rms=0.013485Jy sigma=0.528802 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 = -2.7849e-06 Jy ! Component: 100 - total flux cleaned = -7.74036e-06 Jy ! Component: 150 - total flux cleaned = -3.17967e-06 Jy ! Component: 200 - total flux cleaned = -3.12457e-06 Jy ! Total flux subtracted in 200 components = -3.12457e-06 Jy ! Clean residual min=-0.000392 max=0.000314 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0129893 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0129893 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=0.013484Jy sigma=0.528787 ! Fit after self-cal, rms=0.013484Jy sigma=0.528765 ! 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=0.7968 mas, bmaj=2.37 mas, bpa=-3.873 degrees ! Estimated noise=0.243221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7968 x 2.37 at -3.873 degrees (North through East) ! Clean map min=-0.00043854 max=0.0093531 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=0.6546 mas, bmaj=2.024 mas, bpa=-5.616 degrees ! Estimated noise=0.483244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685435 Jy ! Component: 100 - total flux cleaned = 0.00864098 Jy ! Component: 150 - total flux cleaned = 0.00973327 Jy ! Component: 200 - total flux cleaned = 0.0103743 Jy ! Total flux subtracted in 200 components = 0.0103743 Jy ! Clean residual min=-0.001125 max=0.001126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0103743 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 0.0103743 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=2.37 mas, bpa=-3.873 degrees ! Estimated noise=0.243221 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 = 0.0010048 Jy ! Component: 100 - total flux cleaned = 0.0016438 Jy ! Component: 150 - total flux cleaned = 0.0021409 Jy ! Component: 200 - total flux cleaned = 0.00253639 Jy ! Total flux subtracted in 200 components = 0.00253639 Jy ! Clean residual min=-0.000508 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0129107 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0129107 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=2.079 mas, bmaj=4.645 mas, bpa=-2.317 degrees ! Estimated noise=0.347454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134658 Jy ! Component: 100 - total flux cleaned = 0.00013381 Jy ! Component: 150 - total flux cleaned = 0.000124857 Jy ! Component: 200 - total flux cleaned = 0.000124536 Jy ! Total flux subtracted in 200 components = 0.000124536 Jy ! Clean residual min=-0.000410 max=0.000356 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0130352 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 = -1.10058e-07 Jy ! Component: 100 - total flux cleaned = 6.03593e-06 Jy ! Component: 150 - total flux cleaned = 5.15619e-07 Jy ! Component: 200 - total flux cleaned = 5.48109e-06 Jy ! Total flux subtracted in 200 components = 5.48109e-06 Jy ! Clean residual min=-0.000393 max=0.000337 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0130407 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0130407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=2.37 mas, bpa=-3.873 degrees ! Estimated noise=0.243221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163128 Jy ! Component: 100 - total flux cleaned = 0.00023421 Jy ! Component: 150 - total flux cleaned = 0.000287955 Jy ! Component: 200 - total flux cleaned = 0.000296571 Jy ! Total flux subtracted in 200 components = 0.000296571 Jy ! Clean residual min=-0.000487 max=0.000405 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0133372 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0133372 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=0.013488Jy sigma=0.528988 ! Fit after self-cal, rms=0.013488Jy sigma=0.528868 wmodel J1647-1215_X_map.mod ! Writing 62 model components to file: J1647-1215_X_map.mod wobs J1647-1215_X_uvs.fits ! Writing UV FITS file: J1647-1215_X_uvs.fits wwins J1647-1215_X_map.win ! wwins: Wrote 4 windows to J1647-1215_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 = -0.000211201 Jy ! Component: 100 - total flux cleaned = -0.000358804 Jy ! Component: 150 - total flux cleaned = -0.000426428 Jy ! Component: 200 - total flux cleaned = -0.000477313 Jy ! Component: 250 - total flux cleaned = -0.000501503 Jy ! Component: 300 - total flux cleaned = -0.000536628 Jy ! Component: 350 - total flux cleaned = -0.000570472 Jy ! Component: 400 - total flux cleaned = -0.000602938 Jy ! Component: 450 - total flux cleaned = -0.000629131 Jy ! Component: 500 - total flux cleaned = -0.000659722 Jy ! Component: 550 - total flux cleaned = -0.000669788 Jy ! Component: 600 - total flux cleaned = -0.000698885 Jy ! Component: 650 - total flux cleaned = -0.000731948 Jy ! Component: 700 - total flux cleaned = -0.000750423 Jy ! Component: 750 - total flux cleaned = -0.000754965 Jy ! Component: 800 - total flux cleaned = -0.000763864 Jy ! Component: 850 - total flux cleaned = -0.000768161 Jy ! Component: 900 - total flux cleaned = -0.000746836 Jy ! Component: 950 - total flux cleaned = -0.000742641 Jy ! Component: 1000 - total flux cleaned = -0.000730286 Jy ! Component: 1050 - total flux cleaned = -0.000718051 Jy ! Component: 1100 - total flux cleaned = -0.000705999 Jy ! Component: 1150 - total flux cleaned = -0.000702096 Jy ! Component: 1200 - total flux cleaned = -0.000694269 Jy ! Component: 1250 - total flux cleaned = -0.000690359 Jy ! Component: 1300 - total flux cleaned = -0.000690372 Jy ! Component: 1350 - total flux cleaned = -0.000682851 Jy ! Component: 1400 - total flux cleaned = -0.000679103 Jy ! Component: 1450 - total flux cleaned = -0.000668004 Jy ! Component: 1500 - total flux cleaned = -0.000653385 Jy ! Component: 1550 - total flux cleaned = -0.000638862 Jy ! Component: 1600 - total flux cleaned = -0.000620855 Jy ! Component: 1650 - total flux cleaned = -0.000602999 Jy ! Component: 1700 - total flux cleaned = -0.000592391 Jy ! Component: 1750 - total flux cleaned = -0.000574754 Jy ! Component: 1800 - total flux cleaned = -0.000557245 Jy ! Component: 1850 - total flux cleaned = -0.000543352 Jy ! Component: 1900 - total flux cleaned = -0.000529537 Jy ! Component: 1950 - total flux cleaned = -0.000522645 Jy ! Component: 2000 - total flux cleaned = -0.000502138 Jy ! Component: 2050 - total flux cleaned = -0.000491958 Jy ! Component: 2100 - total flux cleaned = -0.000485207 Jy ! Component: 2150 - total flux cleaned = -0.000478465 Jy ! Component: 2200 - total flux cleaned = -0.000471733 Jy ! Component: 2250 - total flux cleaned = -0.000471717 Jy ! Component: 2300 - total flux cleaned = -0.000461671 Jy ! Component: 2350 - total flux cleaned = -0.000465039 Jy ! Component: 2400 - total flux cleaned = -0.000465015 Jy ! Component: 2450 - total flux cleaned = -0.000468393 Jy ! Component: 2500 - total flux cleaned = -0.000471709 Jy ! Component: 2550 - total flux cleaned = -0.000475098 Jy ! Component: 2600 - total flux cleaned = -0.000478423 Jy ! Component: 2650 - total flux cleaned = -0.000481772 Jy ! Component: 2700 - total flux cleaned = -0.000481747 Jy ! Component: 2750 - total flux cleaned = -0.000481753 Jy ! Component: 2800 - total flux cleaned = -0.000485125 Jy ! Component: 2850 - total flux cleaned = -0.00048176 Jy ! Component: 2900 - total flux cleaned = -0.000485174 Jy ! Component: 2950 - total flux cleaned = -0.000491991 Jy ! Component: 3000 - total flux cleaned = -0.000502274 Jy ! Component: 3050 - total flux cleaned = -0.000502273 Jy ! Component: 3100 - total flux cleaned = -0.00050921 Jy ! Component: 3150 - total flux cleaned = -0.000516253 Jy ! Component: 3200 - total flux cleaned = -0.000519809 Jy ! Component: 3250 - total flux cleaned = -0.000526998 Jy ! Component: 3300 - total flux cleaned = -0.00053061 Jy ! Component: 3350 - total flux cleaned = -0.000537951 Jy ! Component: 3400 - total flux cleaned = -0.000545331 Jy ! Component: 3450 - total flux cleaned = -0.000552859 Jy ! Component: 3500 - total flux cleaned = -0.000560513 Jy ! Component: 3550 - total flux cleaned = -0.000568265 Jy ! Component: 3600 - total flux cleaned = -0.000576174 Jy ! Component: 3650 - total flux cleaned = -0.000584215 Jy ! Component: 3700 - total flux cleaned = -0.000592412 Jy ! Component: 3750 - total flux cleaned = -0.000600798 Jy ! Component: 3800 - total flux cleaned = -0.000609317 Jy ! Component: 3850 - total flux cleaned = -0.000617996 Jy ! Component: 3900 - total flux cleaned = -0.00062688 Jy ! Component: 3950 - total flux cleaned = -0.00063593 Jy ! Component: 4000 - total flux cleaned = -0.000645163 Jy ! Component: 4050 - total flux cleaned = -0.000654567 Jy ! Total flux subtracted in 4096 components = -0.000664137 Jy ! Clean residual min=-0.000327 max=0.000278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0126731 Jy keep ! Adding 216 model components to the UV plane model. ! The established model now contains 278 components and 0.0126731 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1647-1215_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7968 x 2.37 at -3.873 degrees (North through East) ! Clean map min=-0.00053612 max=0.009104 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1647-1215_X_map.fits wmodel /vlbi/sb072/temp_maps//J1647-1215_X_map.mod ! Writing 278 model components to file: /vlbi/sb072/temp_maps//J1647-1215_X_map.mod wobs /vlbi/sb072/temp_maps//J1647-1215_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1647-1215_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1647-1215_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1647-1215_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00910399 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.09486e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.00841 2.00841 4.01683 8.03366 16.0673 32.1346 64.2693 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= 149.371 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1647-1215_X_dfm.log closed on Thu Jan 31 09:41:39 2019