! Started logfile: .//J1112+4942_X_dfm.log on Mon Jan 20 17:55:31 2020 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 .//J1112+4942_X_uva.fits ! Reading UV FITS file: .//J1112+4942_X_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! AN table 2: 90 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1112+4942 ! ! 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 21328 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 J1112+4942_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. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000687Jy sigma=21.247029 ! Fit after self-cal, rms=0.985894Jy sigma=20.991554 ! 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=0.7465 mas, bmaj=2.888 mas, bpa=-2.147 degrees ! Estimated noise=0.60254 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 = 0.011727 Jy ! Component: 100 - total flux cleaned = 0.0142948 Jy ! Total flux subtracted in 100 components = 0.0142948 Jy ! Clean residual min=-0.001501 max=0.001520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0142948 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0142948 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=0.031761Jy sigma=0.666526 ! Fit after self-cal, rms=0.030090Jy sigma=0.630843 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329972 Jy ! Component: 100 - total flux cleaned = 0.00325503 Jy ! Total flux subtracted in 100 components = 0.00325503 Jy ! Clean residual min=-0.001256 max=0.001373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0175498 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.0175498 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=0.029829Jy sigma=0.625444 ! Fit after self-cal, rms=0.029820Jy sigma=0.625297 ! 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=1.037 mas, bmaj=2.77 mas, bpa=-1.721 degrees ! Estimated noise=0.232966 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 = 0.000751013 Jy ! Component: 100 - total flux cleaned = 0.00118941 Jy ! Component: 150 - total flux cleaned = 0.00146563 Jy ! Component: 200 - total flux cleaned = 0.00150023 Jy ! Total flux subtracted in 200 components = 0.00150023 Jy ! Clean residual min=-0.000971 max=0.001107 Jy/beam ! Clean residual mean=-0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0190501 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0190501 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=0.029801Jy sigma=0.624842 ! Fit after self-cal, rms=0.029789Jy sigma=0.624663 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 2.77 at -1.721 degrees (North through East) ! Clean map min=-0.001011 max=0.018214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.08 KP 0.94 ! LA 0.97 MK 1.09 OV 1.23 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! NL 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.09 ! LA 0.96 MK 0.99 OV 1.09 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! NL 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.84 HN 0.96 KP 1.16 ! LA 0.92 MK 1.05 OV 1.19 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! NL 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 0.96 KP 1.04 ! LA 1.01 MK 1.03 OV 1.15 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! NL 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.88 HN 0.96 KP 0.96 ! LA 0.96 MK 1.05 OV 1.19 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! NL 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.75 HN 0.88 KP 0.94 ! LA 1.01 MK 1.10 OV 1.14 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! NL 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.95 KP 1.15 ! LA 0.99 MK 1.10 OV 0.96 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! NL 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.93 KP 1.09 ! LA 1.03 MK 0.99 OV 1.25 PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! NL 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.029789Jy sigma=0.624663 ! Fit after self-cal, rms=0.029794Jy sigma=0.621623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.772 mas, bpa=-1.956 degrees ! Estimated noise=0.232504 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 = -9.82523e-05 Jy ! Component: 100 - total flux cleaned = -0.000106095 Jy ! Component: 150 - total flux cleaned = -0.000109408 Jy ! Component: 200 - total flux cleaned = -0.000109281 Jy ! Total flux subtracted in 200 components = -0.000109281 Jy ! Clean residual min=-0.000545 max=0.000640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0189408 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0189408 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=0.029793Jy sigma=0.621606 ! Fit after self-cal, rms=0.029902Jy sigma=0.620446 ! 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=0.029902Jy sigma=0.620446 ! Fit after self-cal, rms=0.030596Jy sigma=0.620062 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.777 mas, bpa=-2.019 degrees ! Estimated noise=0.233503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.72991e-05 Jy ! Component: 100 - total flux cleaned = -8.75856e-05 Jy ! Component: 150 - total flux cleaned = -9.32013e-05 Jy ! Component: 200 - total flux cleaned = -9.09238e-05 Jy ! Total flux subtracted in 200 components = -9.09238e-05 Jy ! Clean residual min=-0.000570 max=0.000612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0188498 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0188498 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=0.030595Jy sigma=0.620050 ! Fit after self-cal, rms=0.030670Jy sigma=0.619840 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 = 7.64165e-05 Jy ! Component: 100 - total flux cleaned = 6.49327e-05 Jy ! Component: 150 - total flux cleaned = 5.54808e-05 Jy ! Component: 200 - total flux cleaned = 4.76636e-05 Jy ! Total flux subtracted in 200 components = 4.76636e-05 Jy ! Clean residual min=-0.000553 max=0.000601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0188975 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0188975 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=0.030669Jy sigma=0.619819 ! Fit after self-cal, rms=0.030670Jy sigma=0.619753 ! 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=0.030670Jy sigma=0.619753 ! Fit after self-cal, rms=0.031022Jy sigma=0.619689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.779 mas, bpa=-2.02 degrees ! Estimated noise=0.233878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101378 Jy ! Component: 100 - total flux cleaned = -0.000104135 Jy ! Component: 150 - total flux cleaned = -0.000106478 Jy ! Component: 200 - total flux cleaned = -0.000106442 Jy ! Total flux subtracted in 200 components = -0.000106442 Jy ! Clean residual min=-0.000548 max=0.000601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0187911 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0187911 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=0.031021Jy sigma=0.619680 ! Fit after self-cal, rms=0.031053Jy sigma=0.619538 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 = 3.58793e-05 Jy ! Component: 100 - total flux cleaned = 2.70839e-05 Jy ! Component: 150 - total flux cleaned = 1.97213e-05 Jy ! Component: 200 - total flux cleaned = 1.55188e-05 Jy ! Total flux subtracted in 200 components = 1.55188e-05 Jy ! Clean residual min=-0.000557 max=0.000603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0188066 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0188066 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=0.031052Jy sigma=0.619528 ! Fit after self-cal, rms=0.031054Jy sigma=0.619467 ! 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=0.031054Jy sigma=0.619467 ! Fit after self-cal, rms=0.031222Jy sigma=0.619452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=3.108 mas, bpa=9.58 degrees ! Estimated noise=0.285049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015592 Jy ! Component: 100 - total flux cleaned = -0.000151035 Jy ! Component: 150 - total flux cleaned = -0.000147152 Jy ! Component: 200 - total flux cleaned = -0.000150542 Jy ! Total flux subtracted in 200 components = -0.000150542 Jy ! Clean residual min=-0.000656 max=0.000631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.018656 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.018656 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=0.031222Jy sigma=0.619479 ! Fit after self-cal, rms=0.031239Jy sigma=0.619449 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 = -6.8129e-05 Jy ! Component: 100 - total flux cleaned = -5.98994e-05 Jy ! Component: 150 - total flux cleaned = -5.65738e-05 Jy ! Component: 200 - total flux cleaned = -5.37749e-05 Jy ! Total flux subtracted in 200 components = -5.37749e-05 Jy ! Clean residual min=-0.000664 max=0.000631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0186023 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0186023 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=0.031241Jy sigma=0.619485 ! Fit after self-cal, rms=0.031243Jy sigma=0.619447 ! 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=1.05 mas, bmaj=2.78 mas, bpa=-2.019 degrees ! Estimated noise=0.233958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.78 at -2.019 degrees (North through East) ! Clean map min=-0.00052475 max=0.017998 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=0.7536 mas, bmaj=2.838 mas, bpa=-2.292 degrees ! Estimated noise=0.605801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145068 Jy ! Component: 100 - total flux cleaned = 0.0174401 Jy ! Component: 150 - total flux cleaned = 0.0174903 Jy ! Component: 200 - total flux cleaned = 0.0175909 Jy ! Total flux subtracted in 200 components = 0.0175909 Jy ! Clean residual min=-0.001208 max=0.001112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0175909 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0175909 Jy ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.78 mas, bpa=-2.019 degrees ! Estimated noise=0.233958 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) ! Added new window around map position (0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863477 Jy ! Component: 100 - total flux cleaned = 0.00101081 Jy ! Component: 150 - total flux cleaned = 0.00103593 Jy ! Component: 200 - total flux cleaned = 0.00104657 Jy ! Total flux subtracted in 200 components = 0.00104657 Jy ! Clean residual min=-0.000535 max=0.000596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0186375 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0186375 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=2.302 mas, bmaj=3.108 mas, bpa=9.58 degrees ! Estimated noise=0.285049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157677 Jy ! Component: 100 - total flux cleaned = -0.000136819 Jy ! Component: 150 - total flux cleaned = -0.000127982 Jy ! Component: 200 - total flux cleaned = -0.000143813 Jy ! Total flux subtracted in 200 components = -0.000143813 Jy ! Clean residual min=-0.000578 max=0.000602 Jy/beam ! Clean residual mean=-0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0184936 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 = -1.42912e-05 Jy ! Component: 100 - total flux cleaned = -2.09394e-05 Jy ! Component: 150 - total flux cleaned = -3.35223e-05 Jy ! Component: 200 - total flux cleaned = -3.93446e-05 Jy ! Total flux subtracted in 200 components = -3.93446e-05 Jy ! Clean residual min=-0.000551 max=0.000579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0184543 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0184543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.78 mas, bpa=-2.019 degrees ! Estimated noise=0.233958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.11247e-05 Jy ! Component: 100 - total flux cleaned = -4.83487e-05 Jy ! Component: 150 - total flux cleaned = -4.8538e-05 Jy ! Component: 200 - total flux cleaned = -5.69102e-05 Jy ! Total flux subtracted in 200 components = -5.69102e-05 Jy ! Clean residual min=-0.000526 max=0.000557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0183974 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0183974 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=0.031236Jy sigma=0.619314 ! Fit after self-cal, rms=0.031232Jy sigma=0.619179 wmodel J1112+4942_X_map.mod ! Writing 64 model components to file: J1112+4942_X_map.mod wobs J1112+4942_X_uvs.fits ! Writing UV FITS file: J1112+4942_X_uvs.fits wwins J1112+4942_X_map.win ! wwins: Wrote 2 windows to J1112+4942_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 = 0.000110982 Jy ! Component: 100 - total flux cleaned = 0.000200692 Jy ! Component: 150 - total flux cleaned = 0.000326108 Jy ! Component: 200 - total flux cleaned = 0.000419981 Jy ! Component: 250 - total flux cleaned = 0.000486625 Jy ! Component: 300 - total flux cleaned = 0.000522077 Jy ! Component: 350 - total flux cleaned = 0.000535529 Jy ! Component: 400 - total flux cleaned = 0.000542105 Jy ! Component: 450 - total flux cleaned = 0.000529404 Jy ! Component: 500 - total flux cleaned = 0.00051712 Jy ! Component: 550 - total flux cleaned = 0.000505306 Jy ! Component: 600 - total flux cleaned = 0.000511151 Jy ! Component: 650 - total flux cleaned = 0.000505289 Jy ! Component: 700 - total flux cleaned = 0.000510732 Jy ! Component: 750 - total flux cleaned = 0.000510644 Jy ! Component: 800 - total flux cleaned = 0.00050524 Jy ! Component: 850 - total flux cleaned = 0.000505285 Jy ! Component: 900 - total flux cleaned = 0.000510489 Jy ! Component: 950 - total flux cleaned = 0.000515522 Jy ! Component: 1000 - total flux cleaned = 0.000515533 Jy ! Component: 1050 - total flux cleaned = 0.000530403 Jy ! Component: 1100 - total flux cleaned = 0.000535218 Jy ! Component: 1150 - total flux cleaned = 0.000549509 Jy ! Component: 1200 - total flux cleaned = 0.00054485 Jy ! Component: 1250 - total flux cleaned = 0.000563472 Jy ! Component: 1300 - total flux cleaned = 0.000558869 Jy ! Component: 1350 - total flux cleaned = 0.000563348 Jy ! Component: 1400 - total flux cleaned = 0.000558793 Jy ! Component: 1450 - total flux cleaned = 0.000554224 Jy ! Component: 1500 - total flux cleaned = 0.000545424 Jy ! Component: 1550 - total flux cleaned = 0.000532468 Jy ! Component: 1600 - total flux cleaned = 0.000519677 Jy ! Component: 1650 - total flux cleaned = 0.000507041 Jy ! Component: 1700 - total flux cleaned = 0.000498773 Jy ! Component: 1750 - total flux cleaned = 0.000498804 Jy ! Component: 1800 - total flux cleaned = 0.000486558 Jy ! Component: 1850 - total flux cleaned = 0.000474499 Jy ! Component: 1900 - total flux cleaned = 0.000466512 Jy ! Component: 1950 - total flux cleaned = 0.000454688 Jy ! Component: 2000 - total flux cleaned = 0.000431318 Jy ! Component: 2050 - total flux cleaned = 0.0004237 Jy ! Component: 2100 - total flux cleaned = 0.000416058 Jy ! Component: 2150 - total flux cleaned = 0.000404665 Jy ! Component: 2200 - total flux cleaned = 0.000393412 Jy ! Component: 2250 - total flux cleaned = 0.000382255 Jy ! Component: 2300 - total flux cleaned = 0.000367516 Jy ! Component: 2350 - total flux cleaned = 0.000363862 Jy ! Component: 2400 - total flux cleaned = 0.000360282 Jy ! Component: 2450 - total flux cleaned = 0.00035668 Jy ! Component: 2500 - total flux cleaned = 0.000346008 Jy ! Component: 2550 - total flux cleaned = 0.000346036 Jy ! Component: 2600 - total flux cleaned = 0.000349556 Jy ! Component: 2650 - total flux cleaned = 0.000363466 Jy ! Component: 2700 - total flux cleaned = 0.000349658 Jy ! Component: 2750 - total flux cleaned = 0.000349651 Jy ! Component: 2800 - total flux cleaned = 0.000346218 Jy ! Component: 2850 - total flux cleaned = 0.00033271 Jy ! Component: 2900 - total flux cleaned = 0.000315908 Jy ! Component: 2950 - total flux cleaned = 0.000312571 Jy ! Component: 3000 - total flux cleaned = 0.000299305 Jy ! Component: 3050 - total flux cleaned = 0.000292755 Jy ! Component: 3100 - total flux cleaned = 0.000299312 Jy ! Component: 3150 - total flux cleaned = 0.000286266 Jy ! Component: 3200 - total flux cleaned = 0.000283057 Jy ! Component: 3250 - total flux cleaned = 0.000283083 Jy ! Component: 3300 - total flux cleaned = 0.000276661 Jy ! Component: 3350 - total flux cleaned = 0.000260752 Jy ! Component: 3400 - total flux cleaned = 0.000248127 Jy ! Component: 3450 - total flux cleaned = 0.000248111 Jy ! Component: 3500 - total flux cleaned = 0.000232466 Jy ! Component: 3550 - total flux cleaned = 0.000216924 Jy ! Component: 3600 - total flux cleaned = 0.000198337 Jy ! Component: 3650 - total flux cleaned = 0.000201417 Jy ! Component: 3700 - total flux cleaned = 0.000192203 Jy ! Component: 3750 - total flux cleaned = 0.000183043 Jy ! Component: 3800 - total flux cleaned = 0.000161765 Jy ! Component: 3850 - total flux cleaned = 0.000158749 Jy ! Component: 3900 - total flux cleaned = 0.000137641 Jy ! Component: 3950 - total flux cleaned = 0.000137644 Jy ! Component: 4000 - total flux cleaned = 0.000128676 Jy ! Component: 4050 - total flux cleaned = 0.000119727 Jy ! Total flux subtracted in 4096 components = 9.89473e-05 Jy ! Clean residual min=-0.000194 max=0.000172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0184963 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 312 components and 0.0184963 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1112+4942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.78 at -2.019 degrees (North through East) ! Clean map min=-0.0005614 max=0.018042 Jy/beam ! Writing clean map to FITS file: .//J1112+4942_X_map.fits wmodel .//J1112+4942_X_map.mod ! Writing 312 model components to file: .//J1112+4942_X_map.mod wobs .//J1112+4942_X_uvs.fits ! Writing UV FITS file: .//J1112+4942_X_uvs.fits wwins .//J1112+4942_X_map.win ! wwins: Wrote 3 windows to .//J1112+4942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0180422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.16613e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.859008 0.859008 1.71802 3.43603 6.87207 13.7441 27.4883 54.9765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 349.239 quit ! Quitting program ! Log file .//J1112+4942_X_dfm.log closed on Mon Jan 20 17:55:35 2020