! Started logfile: .//J2241-1015_X_dfm.log on Mon Jan 20 19:21:42 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 .//J2241-1015_X_uva.fits ! Reading UV FITS file: .//J2241-1015_X_uva.fits ! AN table 1: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J2241-1015 ! ! 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 67 lines of history. ! ! Reading 672 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 J2241-1015_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001404Jy sigma=19.484351 ! Fit after self-cal, rms=0.971839Jy sigma=18.922414 ! 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=4.037 mas, bmaj=14.79 mas, bpa=19.7 degrees ! Estimated noise=1.79855 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212386 Jy ! Component: 100 - total flux cleaned = 0.0207854 Jy ! Total flux subtracted in 100 components = 0.0207854 Jy ! Clean residual min=-0.003887 max=0.003898 Jy/beam ! Clean residual mean=0.000021 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.0207854 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0207854 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=0.034510Jy sigma=0.600266 ! Fit after self-cal, rms=0.033077Jy sigma=0.571727 ! 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=4.133 mas, bmaj=14.89 mas, bpa=18.23 degrees ! Estimated noise=1.42567 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 = -0.000909036 Jy ! Component: 100 - total flux cleaned = -0.0028358 Jy ! Component: 150 - total flux cleaned = -0.00433756 Jy ! Component: 200 - total flux cleaned = -0.0061408 Jy ! Total flux subtracted in 200 components = -0.0061408 Jy ! Clean residual min=-0.001654 max=0.001655 Jy/beam ! Clean residual mean=0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0146446 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 121 components and 0.0146446 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=0.031670Jy sigma=0.543346 ! Fit after self-cal, rms=0.031286Jy sigma=0.536992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.133 x 14.89 at 18.23 degrees (North through East) ! Clean map min=-0.0050647 max=0.020401 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.78 OV 1.02 PT 1.00 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.35 KP 0.85 OV 1.26 PT 1.02 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 KP 1.27 OV 1.33 PT 1.00 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 KP 0.94 OV 1.01 PT 0.90 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.15 OV 1.33 PT 0.71 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 KP 0.82 OV 1.06 PT 0.92 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.97 OV 1.00 PT 1.02 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.29 KP 0.99 OV 1.42 PT 0.84 ! ! ! Fit before self-cal, rms=0.031286Jy sigma=0.536992 ! Fit after self-cal, rms=0.035020Jy sigma=0.523959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.158 mas, bmaj=14.7 mas, bpa=18.43 degrees ! Estimated noise=1.59216 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 = -0.000133017 Jy ! Component: 100 - total flux cleaned = -3.32233e-06 Jy ! Component: 150 - total flux cleaned = -8.05355e-05 Jy ! Component: 200 - total flux cleaned = -0.000145844 Jy ! Total flux subtracted in 200 components = -0.000145844 Jy ! Clean residual min=-0.000515 max=0.000508 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0144988 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 189 components and 0.0144988 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=0.034820Jy sigma=0.520584 ! Fit after self-cal, rms=0.035183Jy sigma=0.517604 ! Inverting map ! Added new window around map position (33, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319654 Jy ! Component: 100 - total flux cleaned = 0.000575919 Jy ! Component: 150 - total flux cleaned = 0.000538981 Jy ! Component: 200 - total flux cleaned = 0.000525749 Jy ! Total flux subtracted in 200 components = 0.000525749 Jy ! Clean residual min=-0.000488 max=0.000724 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0150245 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 250 components and 0.0150245 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=0.035125Jy sigma=0.516932 ! Fit after self-cal, rms=0.035160Jy sigma=0.516295 ! Inverting map ! Added new window around map position (-49.8, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053795 Jy ! Component: 100 - total flux cleaned = 0.000616898 Jy ! Component: 150 - total flux cleaned = 0.000555406 Jy ! Component: 200 - total flux cleaned = 0.000658331 Jy ! Total flux subtracted in 200 components = 0.000658331 Jy ! Clean residual min=-0.000481 max=0.000489 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0156828 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 316 components and 0.0156828 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=0.035089Jy sigma=0.515426 ! Fit after self-cal, rms=0.035135Jy sigma=0.514938 ! 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=0.035135Jy sigma=0.514938 ! Fit after self-cal, rms=0.037862Jy sigma=0.514052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.181 mas, bmaj=14.66 mas, bpa=18.44 degrees ! Estimated noise=1.61301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.01859e-06 Jy ! Component: 100 - total flux cleaned = -4.33313e-06 Jy ! Component: 150 - total flux cleaned = 0.00023408 Jy ! Component: 200 - total flux cleaned = 0.000349299 Jy ! Total flux subtracted in 200 components = 0.000349299 Jy ! Clean residual min=-0.000424 max=0.000450 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0160321 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 374 components and 0.0160321 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=0.037783Jy sigma=0.513466 ! Fit after self-cal, rms=0.037943Jy sigma=0.512393 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 = 0.000872858 Jy ! Component: 100 - total flux cleaned = 0.00108614 Jy ! Component: 150 - total flux cleaned = 0.0013013 Jy ! Component: 200 - total flux cleaned = 0.00151742 Jy ! Total flux subtracted in 200 components = 0.00151742 Jy ! Clean residual min=-0.000558 max=0.000502 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0175496 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 418 components and 0.0175496 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=0.037840Jy sigma=0.511845 ! Fit after self-cal, rms=0.037892Jy sigma=0.511421 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414736 Jy ! Component: 100 - total flux cleaned = 0.000533508 Jy ! Component: 150 - total flux cleaned = 0.000837757 Jy ! Component: 200 - total flux cleaned = 0.00101774 Jy ! Total flux subtracted in 200 components = 0.00101774 Jy ! Clean residual min=-0.000474 max=0.000447 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0185673 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 457 components and 0.0185673 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=0.037808Jy sigma=0.511166 ! Fit after self-cal, rms=0.037796Jy sigma=0.510145 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086082 Jy ! Component: 100 - total flux cleaned = 0.00100389 Jy ! Component: 150 - total flux cleaned = 0.00107051 Jy ! Component: 200 - total flux cleaned = 0.00118235 Jy ! Total flux subtracted in 200 components = 0.00118235 Jy ! Clean residual min=-0.000631 max=0.000462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0197496 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 500 components and 0.0197497 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=0.037694Jy sigma=0.509868 ! Fit after self-cal, rms=0.037704Jy sigma=0.509512 ! Inverting map ! Added new window around map position (36.6, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543772 Jy ! Component: 100 - total flux cleaned = 0.000545097 Jy ! Component: 150 - total flux cleaned = 0.000454722 Jy ! Component: 200 - total flux cleaned = 0.000277335 Jy ! Total flux subtracted in 200 components = 0.000277335 Jy ! Clean residual min=-0.000288 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.020027 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 554 components and 0.020027 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=0.037633Jy sigma=0.509354 ! Fit after self-cal, rms=0.037649Jy sigma=0.509186 ! Inverting map ! Added new window around map position (9.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401478 Jy ! Component: 100 - total flux cleaned = 0.00058141 Jy ! Component: 150 - total flux cleaned = 0.000782208 Jy ! Component: 200 - total flux cleaned = 0.00094568 Jy ! Total flux subtracted in 200 components = 0.00094568 Jy ! Clean residual min=-0.000383 max=0.000310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0209727 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 592 components and 0.0209727 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=0.037597Jy sigma=0.509059 ! Fit after self-cal, rms=0.037612Jy sigma=0.508944 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145687 Jy ! Component: 100 - total flux cleaned = 0.000226026 Jy ! Component: 150 - total flux cleaned = 0.000397529 Jy ! Component: 200 - total flux cleaned = 0.000552198 Jy ! Total flux subtracted in 200 components = 0.000552198 Jy ! Clean residual min=-0.000355 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0215249 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 628 components and 0.0215249 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=0.037569Jy sigma=0.508862 ! Fit after self-cal, rms=0.037584Jy sigma=0.508780 ! Inverting map ! Added new window around map position (-4.4, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.28427e-05 Jy ! Component: 100 - total flux cleaned = 3.69787e-05 Jy ! Component: 150 - total flux cleaned = 0.000140157 Jy ! Component: 200 - total flux cleaned = 0.000228307 Jy ! Total flux subtracted in 200 components = 0.000228307 Jy ! Clean residual min=-0.000334 max=0.000318 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0217532 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 670 components and 0.0217532 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=0.037548Jy sigma=0.508686 ! Fit after self-cal, rms=0.037564Jy sigma=0.508616 ! Inverting map ! Added new window around map position (51, -39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.07842e-05 Jy ! Component: 100 - total flux cleaned = -0.000112451 Jy ! Component: 150 - total flux cleaned = -0.000144559 Jy ! Component: 200 - total flux cleaned = -0.000160788 Jy ! Total flux subtracted in 200 components = -0.000160788 Jy ! Clean residual min=-0.000266 max=0.000258 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0215924 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 719 components and 0.0215924 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=0.037526Jy sigma=0.508540 ! Fit after self-cal, rms=0.037543Jy sigma=0.508146 ! 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=0.037543Jy sigma=0.508146 ! Fit after self-cal, rms=0.041789Jy sigma=0.507180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.202 mas, bmaj=14.61 mas, bpa=18.53 degrees ! Estimated noise=1.62053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15938e-05 Jy ! Component: 100 - total flux cleaned = 1.41795e-05 Jy ! Component: 150 - total flux cleaned = -6.09384e-06 Jy ! Component: 200 - total flux cleaned = -2.51521e-05 Jy ! Total flux subtracted in 200 components = -2.51521e-05 Jy ! Clean residual min=-0.000486 max=0.000397 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0215672 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 770 components and 0.0215672 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=0.506869 ! Fit after self-cal, rms=0.041825Jy sigma=0.506499 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 = 2.43122e-05 Jy ! Component: 100 - total flux cleaned = 0.00010652 Jy ! Component: 150 - total flux cleaned = 0.00015967 Jy ! Component: 200 - total flux cleaned = 9.51776e-05 Jy ! Total flux subtracted in 200 components = 9.51776e-05 Jy ! Clean residual min=-0.000353 max=0.000286 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0216624 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 835 components and 0.0216624 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=0.041783Jy sigma=0.506219 ! Fit after self-cal, rms=0.041840Jy sigma=0.505983 ! 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=0.041840Jy sigma=0.505983 ! Fit after self-cal, rms=0.045311Jy sigma=0.505660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.343 mas, bmaj=14.34 mas, bpa=18.42 degrees ! Estimated noise=1.61076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233502 Jy ! Component: 100 - total flux cleaned = -0.00011489 Jy ! Component: 150 - total flux cleaned = -0.000147158 Jy ! Component: 200 - total flux cleaned = -0.000147033 Jy ! Total flux subtracted in 200 components = -0.000147033 Jy ! Clean residual min=-0.000297 max=0.000266 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0215154 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 898 components and 0.0215154 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=0.045250Jy sigma=0.505465 ! Fit after self-cal, rms=0.045303Jy sigma=0.505258 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 = -0.00020028 Jy ! Component: 100 - total flux cleaned = -0.000122502 Jy ! Component: 150 - total flux cleaned = -9.20741e-05 Jy ! Component: 200 - total flux cleaned = -0.000121204 Jy ! Total flux subtracted in 200 components = -0.000121204 Jy ! Clean residual min=-0.000258 max=0.000240 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0213942 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 939 components and 0.0213942 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=0.045261Jy sigma=0.505152 ! Fit after self-cal, rms=0.045279Jy sigma=0.505046 ! 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=4.214 mas, bmaj=14.57 mas, bpa=18.6 degrees ! Estimated noise=1.62023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.214 x 14.57 at 18.6 degrees (North through East) ! Clean map min=-0.004285 max=0.020461 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=4.478 mas, bmaj=13.85 mas, bpa=18.46 degrees ! Estimated noise=2.10396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778446 Jy ! Component: 100 - total flux cleaned = 0.00960939 Jy ! Component: 150 - total flux cleaned = 0.00812538 Jy ! Component: 200 - total flux cleaned = 0.0096686 Jy ! Total flux subtracted in 200 components = 0.0096686 Jy ! Clean residual min=-0.004195 max=0.004120 Jy/beam ! Clean residual mean=0.000001 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.0096686 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 77 model components to the UV plane model. ! The established model now contains 77 components and 0.0096686 Jy ! Inverting map and beam ! Estimated beam: bmin=4.214 mas, bmaj=14.57 mas, bpa=18.6 degrees ! Estimated noise=1.62023 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 = -0.000767284 Jy ! Component: 100 - total flux cleaned = -0.000509998 Jy ! Component: 150 - total flux cleaned = -0.000401346 Jy ! Component: 200 - total flux cleaned = -0.000493005 Jy ! Total flux subtracted in 200 components = -0.000493005 Jy ! Clean residual min=-0.001849 max=0.001786 Jy/beam ! Clean residual mean=0.000001 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0091756 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 149 components and 0.00917559 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=4.343 mas, bmaj=14.34 mas, bpa=18.42 degrees ! Estimated noise=1.61076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818907 Jy ! Component: 100 - total flux cleaned = 0.00128413 Jy ! Component: 150 - total flux cleaned = 0.00189227 Jy ! Component: 200 - total flux cleaned = 0.0022088 Jy ! Total flux subtracted in 200 components = 0.0022088 Jy ! Clean residual min=-0.001049 max=0.000862 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0113844 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 = 0.000550615 Jy ! Component: 100 - total flux cleaned = 0.00126558 Jy ! Component: 150 - total flux cleaned = 0.00168385 Jy ! Component: 200 - total flux cleaned = 0.00168402 Jy ! Total flux subtracted in 200 components = 0.00168402 Jy ! Clean residual min=-0.001066 max=0.000877 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0130684 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 248 components and 0.0130684 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.214 mas, bmaj=14.57 mas, bpa=18.6 degrees ! Estimated noise=1.62023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.12125e-05 Jy ! Component: 100 - total flux cleaned = -2.2295e-05 Jy ! Component: 150 - total flux cleaned = -5.02594e-05 Jy ! Component: 200 - total flux cleaned = 5.33914e-05 Jy ! Total flux subtracted in 200 components = 5.33914e-05 Jy ! Clean residual min=-0.000483 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0131218 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 297 components and 0.0131218 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=0.045496Jy sigma=0.506388 ! Fit after self-cal, rms=0.045546Jy sigma=0.505766 wmodel J2241-1015_X_map.mod ! Writing 297 model components to file: J2241-1015_X_map.mod wobs J2241-1015_X_uvs.fits ! Writing UV FITS file: J2241-1015_X_uvs.fits wwins J2241-1015_X_map.win ! wwins: Wrote 6 windows to J2241-1015_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 = 0.000196128 Jy ! Component: 100 - total flux cleaned = 9.15825e-05 Jy ! Component: 150 - total flux cleaned = 4.10217e-05 Jy ! Component: 200 - total flux cleaned = -1.20278e-05 Jy ! Component: 250 - total flux cleaned = -6.78962e-05 Jy ! Component: 300 - total flux cleaned = -0.000127952 Jy ! Component: 350 - total flux cleaned = -0.000147277 Jy ! Component: 400 - total flux cleaned = -0.000147213 Jy ! Component: 450 - total flux cleaned = -0.000147149 Jy ! Component: 500 - total flux cleaned = -0.00015333 Jy ! Component: 550 - total flux cleaned = -0.000171494 Jy ! Component: 600 - total flux cleaned = -0.000213475 Jy ! Component: 650 - total flux cleaned = -0.000261224 Jy ! Component: 700 - total flux cleaned = -0.000279285 Jy ! Component: 750 - total flux cleaned = -0.000297594 Jy ! Component: 800 - total flux cleaned = -0.000316102 Jy ! Component: 850 - total flux cleaned = -0.000341157 Jy ! Component: 900 - total flux cleaned = -0.00036026 Jy ! Component: 950 - total flux cleaned = -0.00037308 Jy ! Component: 1000 - total flux cleaned = -0.000399089 Jy ! Component: 1050 - total flux cleaned = -0.000418922 Jy ! Component: 1100 - total flux cleaned = -0.00044581 Jy ! Component: 1150 - total flux cleaned = -0.000466275 Jy ! Component: 1200 - total flux cleaned = -0.000494052 Jy ! Component: 1250 - total flux cleaned = -0.00050821 Jy ! Component: 1300 - total flux cleaned = -0.000493794 Jy ! Component: 1350 - total flux cleaned = -0.000471701 Jy ! Component: 1400 - total flux cleaned = -0.000456683 Jy ! Component: 1450 - total flux cleaned = -0.00042586 Jy ! Component: 1500 - total flux cleaned = -0.000394074 Jy ! Component: 1550 - total flux cleaned = -0.000353465 Jy ! Component: 1600 - total flux cleaned = -0.000303481 Jy ! Component: 1650 - total flux cleaned = -0.000243509 Jy ! Component: 1700 - total flux cleaned = -0.00019063 Jy ! Component: 1750 - total flux cleaned = -0.000136051 Jy ! Component: 1800 - total flux cleaned = -7.95681e-05 Jy ! Component: 1850 - total flux cleaned = -3.05519e-05 Jy ! Component: 1900 - total flux cleaned = 2.01062e-05 Jy ! Component: 1950 - total flux cleaned = 7.29927e-05 Jy ! Component: 2000 - total flux cleaned = 0.000117081 Jy ! Component: 2050 - total flux cleaned = 0.000162664 Jy ! Component: 2100 - total flux cleaned = 0.000222912 Jy ! Component: 2150 - total flux cleaned = 0.000260597 Jy ! Component: 2200 - total flux cleaned = 0.000326413 Jy ! Component: 2250 - total flux cleaned = 0.000367854 Jy ! Component: 2300 - total flux cleaned = 0.000425519 Jy ! Component: 2350 - total flux cleaned = 0.000470908 Jy ! Component: 2400 - total flux cleaned = 0.000533884 Jy ! Component: 2450 - total flux cleaned = 0.000617167 Jy ! Component: 2500 - total flux cleaned = 0.000687466 Jy ! Component: 2550 - total flux cleaned = 0.000761598 Jy ! Component: 2600 - total flux cleaned = 0.0008197 Jy ! Component: 2650 - total flux cleaned = 0.000900852 Jy ! Component: 2700 - total flux cleaned = 0.000986346 Jy ! Component: 2750 - total flux cleaned = 0.00107631 Jy ! Component: 2800 - total flux cleaned = 0.001171 Jy ! Component: 2850 - total flux cleaned = 0.00127061 Jy ! Component: 2900 - total flux cleaned = 0.00134918 Jy ! Component: 2950 - total flux cleaned = 0.00145824 Jy ! Component: 3000 - total flux cleaned = 0.00157313 Jy ! Component: 3050 - total flux cleaned = 0.00169415 Jy ! Component: 3100 - total flux cleaned = 0.00182179 Jy ! Component: 3150 - total flux cleaned = 0.00192237 Jy ! Component: 3200 - total flux cleaned = 0.00206223 Jy ! Component: 3250 - total flux cleaned = 0.0021725 Jy ! Component: 3300 - total flux cleaned = 0.00228807 Jy ! Component: 3350 - total flux cleaned = 0.00249222 Jy ! Component: 3400 - total flux cleaned = 0.00262186 Jy ! Component: 3450 - total flux cleaned = 0.00275743 Jy ! Component: 3500 - total flux cleaned = 0.00294894 Jy ! Component: 3550 - total flux cleaned = 0.00310102 Jy ! Component: 3600 - total flux cleaned = 0.00331368 Jy ! Component: 3650 - total flux cleaned = 0.0034245 Jy ! Component: 3700 - total flux cleaned = 0.00342365 Jy ! Component: 3750 - total flux cleaned = 0.00348465 Jy ! Component: 3800 - total flux cleaned = 0.0034865 Jy ! Component: 3850 - total flux cleaned = 0.00341701 Jy ! Component: 3900 - total flux cleaned = 0.00348894 Jy ! Component: 3950 - total flux cleaned = 0.00340969 Jy ! Component: 4000 - total flux cleaned = 0.0034895 Jy ! Component: 4050 - total flux cleaned = 0.00340375 Jy ! Total flux subtracted in 4096 components = 0.00340209 Jy ! Clean residual min=-0.004934 max=0.005120 Jy/beam ! Clean residual mean=0.000011 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.0165239 Jy keep ! Adding 206 model components to the UV plane model. ! The established model now contains 502 components and 0.0165239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2241-1015_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.214 x 14.57 at 18.6 degrees (North through East) ! Clean map min=-0.0086706 max=0.013183 Jy/beam ! Writing clean map to FITS file: .//J2241-1015_X_map.fits wmodel .//J2241-1015_X_map.mod ! Writing 502 model components to file: .//J2241-1015_X_map.mod wobs .//J2241-1015_X_uvs.fits ! Writing UV FITS file: .//J2241-1015_X_uvs.fits wwins .//J2241-1015_X_map.win ! wwins: Wrote 7 windows to .//J2241-1015_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0131834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00178449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -40.6076 40.6076 81.2152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0053 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7.387 quit ! Quitting program ! Log file .//J2241-1015_X_dfm.log closed on Mon Jan 20 19:21:48 2020