! Started logfile: .//J1814-0822_C_dfm.log on Mon Jan 20 18:44:57 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1814-0822_C_uva.fits ! Reading UV FITS file: .//J1814-0822_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1814-0822 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1814-0822_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.008362Jy sigma=20.956156 ! Fit after self-cal, rms=0.921827Jy sigma=19.088543 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.291 mas, bmaj=3.473 mas, bpa=-0.06872 degrees ! Estimated noise=0.655335 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 = 0.0550617 Jy ! Component: 100 - total flux cleaned = 0.0791438 Jy ! Total flux subtracted in 100 components = 0.0791438 Jy ! Clean residual min=-0.006670 max=0.014856 Jy/beam ! Clean residual mean=0.000012 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.0791438 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0791438 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=0.052993Jy sigma=1.030301 ! Fit after self-cal, rms=0.052735Jy sigma=1.024209 ! Inverting map ! Added new window around map position (1.8, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015282 Jy ! Component: 100 - total flux cleaned = 0.0249014 Jy ! Total flux subtracted in 100 components = 0.0249014 Jy ! Clean residual min=-0.005518 max=0.009623 Jy/beam ! Clean residual mean=0.000004 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.104045 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.104045 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=0.046374Jy sigma=0.868655 ! Fit after self-cal, rms=0.046191Jy sigma=0.864646 ! 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=1.592 mas, bmaj=4.019 mas, bpa=0.00282 degrees ! Estimated noise=0.475222 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 = 0.0093306 Jy ! Component: 100 - total flux cleaned = 0.0140405 Jy ! Component: 150 - total flux cleaned = 0.0163037 Jy ! Component: 200 - total flux cleaned = 0.0168716 Jy ! Total flux subtracted in 200 components = 0.0168716 Jy ! Clean residual min=-0.006016 max=0.004548 Jy/beam ! Clean residual mean=-0.000002 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.120917 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.120917 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=0.044402Jy sigma=0.821030 ! Fit after self-cal, rms=0.044312Jy sigma=0.818858 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 4.019 at 0.00282 degrees (North through East) ! Clean map min=-0.0062194 max=0.074324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 1.04 ! LA 1.11 MK 1.03 NL 0.69 OV 1.05 ! PT 1.06 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.05 KP 1.03 ! LA 1.06 MK 1.33 NL 0.71 OV 1.00 ! PT 1.10 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.08 KP 1.10 ! LA 1.05 MK 1.13 NL 0.76 OV 1.04 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.21 KP 1.04 ! LA 1.02 MK 0.99 NL 0.84 OV 1.02 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.06 KP 1.00 ! LA 1.02 MK 1.01 NL 0.81 OV 1.04 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.05 KP 1.00 ! LA 1.07 MK 1.02 NL 0.79 OV 1.03 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.05 ! LA 1.05 MK 0.85 NL 0.82 OV 1.07 ! PT 1.01 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.06 KP 1.01 ! LA 1.02 MK 0.99 NL 0.83 OV 1.03 ! PT 1.01 SC 0.84 ! ! ! Fit before self-cal, rms=0.044312Jy sigma=0.818858 ! Fit after self-cal, rms=0.042003Jy sigma=0.777807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=3.999 mas, bpa=0.07817 degrees ! Estimated noise=0.469752 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 (3, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327388 Jy ! Component: 100 - total flux cleaned = 0.00404545 Jy ! Component: 150 - total flux cleaned = 0.00404489 Jy ! Component: 200 - total flux cleaned = 0.00413325 Jy ! Total flux subtracted in 200 components = 0.00413325 Jy ! Clean residual min=-0.001932 max=0.002768 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.12505 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.12505 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=0.041692Jy sigma=0.771857 ! Fit after self-cal, rms=0.041838Jy sigma=0.770362 ! 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=0.041838Jy sigma=0.770362 ! Fit after self-cal, rms=0.041812Jy sigma=0.769608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.007 mas, bpa=-0.08172 degrees ! Estimated noise=0.470098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014505 Jy ! Component: 100 - total flux cleaned = 0.00164598 Jy ! Component: 150 - total flux cleaned = 0.00184008 Jy ! Component: 200 - total flux cleaned = 0.00192442 Jy ! Total flux subtracted in 200 components = 0.00192442 Jy ! Clean residual min=-0.001847 max=0.002403 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.126974 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.126974 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=0.041722Jy sigma=0.767758 ! Fit after self-cal, rms=0.041734Jy sigma=0.767488 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 (-10.2, 52.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161779 Jy ! Component: 100 - total flux cleaned = 0.00195062 Jy ! Component: 150 - total flux cleaned = 0.00201706 Jy ! Component: 200 - total flux cleaned = 0.00215709 Jy ! Total flux subtracted in 200 components = 0.00215709 Jy ! Clean residual min=-0.001712 max=0.001758 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.129131 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.129131 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=0.041631Jy sigma=0.765503 ! Fit after self-cal, rms=0.041637Jy sigma=0.765408 ! 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=0.041637Jy sigma=0.765408 ! Fit after self-cal, rms=0.041736Jy sigma=0.765025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=4.018 mas, bpa=-0.1028 degrees ! Estimated noise=0.471665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667431 Jy ! Component: 100 - total flux cleaned = 0.000694393 Jy ! Component: 150 - total flux cleaned = 0.000719611 Jy ! Component: 200 - total flux cleaned = 0.000698231 Jy ! Total flux subtracted in 200 components = 0.000698231 Jy ! Clean residual min=-0.001675 max=0.001831 Jy/beam ! Clean residual mean=0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.12983 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 0.12983 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=0.041693Jy sigma=0.764358 ! Fit after self-cal, rms=0.041701Jy sigma=0.764272 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 = 0.000233564 Jy ! Component: 100 - total flux cleaned = 0.000212196 Jy ! Component: 150 - total flux cleaned = 0.000175482 Jy ! Component: 200 - total flux cleaned = 0.00015796 Jy ! Total flux subtracted in 200 components = 0.00015796 Jy ! Clean residual min=-0.001657 max=0.001697 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.129988 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 127 components and 0.129988 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=0.041679Jy sigma=0.763936 ! Fit after self-cal, rms=0.041680Jy sigma=0.763885 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041680Jy sigma=0.763885 ! Fit after self-cal, rms=0.041730Jy sigma=0.763737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.688 mas, bmaj=7.195 mas, bpa=5.172 degrees ! Estimated noise=0.583046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828689 Jy ! Component: 100 - total flux cleaned = 0.0011122 Jy ! Component: 150 - total flux cleaned = 0.00119712 Jy ! Component: 200 - total flux cleaned = 0.00127269 Jy ! Total flux subtracted in 200 components = 0.00127269 Jy ! Clean residual min=-0.001629 max=0.001830 Jy/beam ! Clean residual mean=0.000007 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.13126 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 0.13126 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=0.041723Jy sigma=0.763603 ! Fit after self-cal, rms=0.041723Jy sigma=0.763567 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 = 0.000150608 Jy ! Component: 100 - total flux cleaned = 0.000191514 Jy ! Component: 150 - total flux cleaned = 0.000204651 Jy ! Component: 200 - total flux cleaned = 0.000217087 Jy ! Total flux subtracted in 200 components = 0.000217087 Jy ! Clean residual min=-0.001596 max=0.001802 Jy/beam ! Clean residual mean=0.000007 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.131477 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.131477 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=0.041721Jy sigma=0.763508 ! Fit after self-cal, rms=0.041719Jy sigma=0.763502 ! 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=1.613 mas, bmaj=4.026 mas, bpa=-0.142 degrees ! Estimated noise=0.472539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 4.026 at -0.142 degrees (North through East) ! Clean map min=-0.0015323 max=0.072186 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.481 mas, bpa=-0.3924 degrees ! Estimated noise=0.660371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548883 Jy ! Component: 100 - total flux cleaned = 0.0796736 Jy ! Component: 150 - total flux cleaned = 0.0949441 Jy ! Component: 200 - total flux cleaned = 0.10465 Jy ! Total flux subtracted in 200 components = 0.10465 Jy ! Clean residual min=-0.003696 max=0.006550 Jy/beam ! Clean residual mean=0.000009 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.10465 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.10465 Jy ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.026 mas, bpa=-0.142 degrees ! Estimated noise=0.472539 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 (-1.5, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952955 Jy ! Component: 100 - total flux cleaned = 0.0149019 Jy ! Component: 150 - total flux cleaned = 0.0181727 Jy ! Component: 200 - total flux cleaned = 0.0204219 Jy ! Total flux subtracted in 200 components = 0.0204219 Jy ! Clean residual min=-0.001706 max=0.001714 Jy/beam ! Clean residual mean=0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.125072 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 78 components and 0.125072 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.688 mas, bmaj=7.195 mas, bpa=5.172 degrees ! Estimated noise=0.583046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246745 Jy ! Component: 100 - total flux cleaned = 0.00392216 Jy ! Component: 150 - total flux cleaned = 0.00494789 Jy ! Component: 200 - total flux cleaned = 0.005701 Jy ! Total flux subtracted in 200 components = 0.005701 Jy ! Clean residual min=-0.001828 max=0.001525 Jy/beam ! Clean residual mean=0.000006 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.130773 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 = 0.000565619 Jy ! Component: 100 - total flux cleaned = 0.000840146 Jy ! Component: 150 - total flux cleaned = 0.00103266 Jy ! Component: 200 - total flux cleaned = 0.0011929 Jy ! Total flux subtracted in 200 components = 0.0011929 Jy ! Clean residual min=-0.001708 max=0.001490 Jy/beam ! Clean residual mean=0.000005 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.131966 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 143 components and 0.131966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.026 mas, bpa=-0.142 degrees ! Estimated noise=0.472539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.80324e-05 Jy ! Component: 100 - total flux cleaned = -7.80874e-06 Jy ! Component: 150 - total flux cleaned = -7.10842e-06 Jy ! Component: 200 - total flux cleaned = 8.53491e-05 Jy ! Total flux subtracted in 200 components = 8.53491e-05 Jy ! Clean residual min=-0.001476 max=0.001308 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.132051 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 0.132051 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=0.041650Jy sigma=0.761975 ! Fit after self-cal, rms=0.041643Jy sigma=0.761806 wmodel J1814-0822_C_map.mod ! Writing 164 model components to file: J1814-0822_C_map.mod wobs J1814-0822_C_uvs.fits ! Writing UV FITS file: J1814-0822_C_uvs.fits wwins J1814-0822_C_map.win ! wwins: Wrote 5 windows to J1814-0822_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384703 Jy ! Component: 100 - total flux cleaned = -0.00038438 Jy ! Component: 150 - total flux cleaned = -0.000268709 Jy ! Component: 200 - total flux cleaned = -0.000202075 Jy ! Component: 250 - total flux cleaned = -9.49892e-05 Jy ! Component: 300 - total flux cleaned = -5.36397e-05 Jy ! Component: 350 - total flux cleaned = 7.09951e-06 Jy ! Component: 400 - total flux cleaned = 0.000143991 Jy ! Component: 450 - total flux cleaned = 0.000182325 Jy ! Component: 500 - total flux cleaned = 0.000275737 Jy ! Component: 550 - total flux cleaned = 0.000347969 Jy ! Component: 600 - total flux cleaned = 0.000401222 Jy ! Component: 650 - total flux cleaned = 0.000418071 Jy ! Component: 700 - total flux cleaned = 0.00040099 Jy ! Component: 750 - total flux cleaned = 0.00045075 Jy ! Component: 800 - total flux cleaned = 0.000483512 Jy ! Component: 850 - total flux cleaned = 0.000499593 Jy ! Component: 900 - total flux cleaned = 0.000468406 Jy ! Component: 950 - total flux cleaned = 0.000514954 Jy ! Component: 1000 - total flux cleaned = 0.000529882 Jy ! Component: 1050 - total flux cleaned = 0.000574762 Jy ! Component: 1100 - total flux cleaned = 0.000589677 Jy ! Component: 1150 - total flux cleaned = 0.000647777 Jy ! Component: 1200 - total flux cleaned = 0.000676217 Jy ! Component: 1250 - total flux cleaned = 0.000718703 Jy ! Component: 1300 - total flux cleaned = 0.000718774 Jy ! Component: 1350 - total flux cleaned = 0.000760284 Jy ! Component: 1400 - total flux cleaned = 0.000787411 Jy ! Component: 1450 - total flux cleaned = 0.000787468 Jy ! Component: 1500 - total flux cleaned = 0.0007874 Jy ! Component: 1550 - total flux cleaned = 0.00076127 Jy ! Component: 1600 - total flux cleaned = 0.000761595 Jy ! Component: 1650 - total flux cleaned = 0.000812305 Jy ! Component: 1700 - total flux cleaned = 0.00078734 Jy ! Component: 1750 - total flux cleaned = 0.000812018 Jy ! Component: 1800 - total flux cleaned = 0.000787456 Jy ! Component: 1850 - total flux cleaned = 0.000763245 Jy ! Component: 1900 - total flux cleaned = 0.000810801 Jy ! Component: 1950 - total flux cleaned = 0.000810999 Jy ! Component: 2000 - total flux cleaned = 0.000857911 Jy ! Component: 2050 - total flux cleaned = 0.000927688 Jy ! Component: 2100 - total flux cleaned = 0.000985091 Jy ! Component: 2150 - total flux cleaned = 0.00098515 Jy ! Component: 2200 - total flux cleaned = 0.00101925 Jy ! Component: 2250 - total flux cleaned = 0.00108647 Jy ! Component: 2300 - total flux cleaned = 0.00114195 Jy ! Component: 2350 - total flux cleaned = 0.00115286 Jy ! Component: 2400 - total flux cleaned = 0.00120723 Jy ! Component: 2450 - total flux cleaned = 0.00121801 Jy ! Component: 2500 - total flux cleaned = 0.00126095 Jy ! Component: 2550 - total flux cleaned = 0.00130348 Jy ! Component: 2600 - total flux cleaned = 0.00131405 Jy ! Component: 2650 - total flux cleaned = 0.00135585 Jy ! Component: 2700 - total flux cleaned = 0.00137658 Jy ! Component: 2750 - total flux cleaned = 0.00141772 Jy ! Component: 2800 - total flux cleaned = 0.00147881 Jy ! Component: 2850 - total flux cleaned = 0.00151926 Jy ! Component: 2900 - total flux cleaned = 0.00153927 Jy ! Component: 2950 - total flux cleaned = 0.00156928 Jy ! Component: 3000 - total flux cleaned = 0.00160896 Jy ! Component: 3050 - total flux cleaned = 0.00167783 Jy ! Component: 3100 - total flux cleaned = 0.00173632 Jy ! Component: 3150 - total flux cleaned = 0.00176527 Jy ! Component: 3200 - total flux cleaned = 0.00181341 Jy ! Component: 3250 - total flux cleaned = 0.00187083 Jy ! Component: 3300 - total flux cleaned = 0.00190884 Jy ! Component: 3350 - total flux cleaned = 0.00195598 Jy ! Component: 3400 - total flux cleaned = 0.00201225 Jy ! Component: 3450 - total flux cleaned = 0.00206809 Jy ! Component: 3500 - total flux cleaned = 0.00212363 Jy ! Component: 3550 - total flux cleaned = 0.00214195 Jy ! Component: 3600 - total flux cleaned = 0.00217854 Jy ! Component: 3650 - total flux cleaned = 0.00227816 Jy ! Component: 3700 - total flux cleaned = 0.00232314 Jy ! Component: 3750 - total flux cleaned = 0.00237671 Jy ! Component: 3800 - total flux cleaned = 0.00243877 Jy ! Component: 3850 - total flux cleaned = 0.00246521 Jy ! Component: 3900 - total flux cleaned = 0.00250912 Jy ! Component: 3950 - total flux cleaned = 0.00254393 Jy ! Component: 4000 - total flux cleaned = 0.00261327 Jy ! Component: 4050 - total flux cleaned = 0.00265635 Jy ! Total flux subtracted in 4096 components = 0.00267347 Jy ! Clean residual min=-0.000545 max=0.000480 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.134724 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 437 components and 0.134724 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1814-0822_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 4.026 at -0.142 degrees (North through East) ! Clean map min=-0.0011338 max=0.070989 Jy/beam ! Writing clean map to FITS file: .//J1814-0822_C_map.fits wmodel .//J1814-0822_C_map.mod ! Writing 437 model components to file: .//J1814-0822_C_map.mod wobs .//J1814-0822_C_uvs.fits ! Writing UV FITS file: .//J1814-0822_C_uvs.fits wwins .//J1814-0822_C_map.win ! wwins: Wrote 6 windows to .//J1814-0822_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0709891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147837 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624761 0.624761 1.24952 2.49904 4.99809 9.99617 19.9923 39.9847 79.9694 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.183 quit ! Quitting program ! Log file .//J1814-0822_C_dfm.log closed on Mon Jan 20 18:45:01 2020