! Started logfile: /image_prod/ug002_uva//J0442-2825_X_dfm.log on Wed Mar 4 20:27:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0442-2825_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0442-2825_X_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971528 visibilities/baseline/integration-bin. ! Found source: J0442-2825 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 16788 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0442-2825_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 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.061778Jy sigma=7.474263 ! Fit after self-cal, rms=0.677951Jy sigma=4.652904 ! 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=0.6301 mas, bmaj=2.208 mas, bpa=-13.56 degrees ! Estimated noise=1.65084 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 = 0.243449 Jy ! Component: 100 - total flux cleaned = 0.308367 Jy ! Total flux subtracted in 100 components = 0.308367 Jy ! Clean residual min=-0.015553 max=0.038748 Jy/beam ! Clean residual mean=-0.000019 rms=0.004474 Jy/beam ! Combined flux in latest and established models = 0.308367 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.308367 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.113428Jy sigma=0.733390 ! Fit after self-cal, rms=0.113416Jy sigma=0.733323 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382242 Jy ! Component: 100 - total flux cleaned = 0.0609829 Jy ! Total flux subtracted in 100 components = 0.0609829 Jy ! Clean residual min=-0.014641 max=0.026804 Jy/beam ! Clean residual mean=-0.000012 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 0.36935 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.36935 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.096209Jy sigma=0.592314 ! Fit after self-cal, rms=0.095576Jy sigma=0.586079 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218386 Jy ! Component: 100 - total flux cleaned = 0.0366518 Jy ! Total flux subtracted in 100 components = 0.0366518 Jy ! Clean residual min=-0.011048 max=0.012637 Jy/beam ! Clean residual mean=-0.000009 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 0.406002 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.406002 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088661Jy sigma=0.537832 ! Fit after self-cal, rms=0.088622Jy sigma=0.537598 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.599 mas, bpa=-11.83 degrees ! Estimated noise=0.800891 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 = 0.014486 Jy ! Component: 100 - total flux cleaned = 0.0239429 Jy ! Component: 150 - total flux cleaned = 0.0280609 Jy ! Component: 200 - total flux cleaned = 0.0306112 Jy ! Total flux subtracted in 200 components = 0.0306112 Jy ! Clean residual min=-0.010766 max=0.010092 Jy/beam ! Clean residual mean=-0.000011 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 0.436613 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.436613 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085394Jy sigma=0.517248 ! Fit after self-cal, rms=0.085378Jy sigma=0.517170 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 2.599 at -11.83 degrees (North through East) ! Clean map min=-0.010219 max=0.3138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.07 KP 1.06 ! LA 1.04 MK 1.03 NL 0.94 PT 0.91 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.01 HN 1.49 KP 1.07 ! LA 1.07 MK 0.97 NL 1.09 OV 1.00 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.03 KP 1.05 ! LA 1.04 MK 1.02 NL 0.94 PT 0.94 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 1.48 KP 1.05 ! LA 1.06 MK 0.96 NL 1.11 OV 0.98 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.05 KP 1.04 ! LA 1.01 MK 1.03 NL 0.94 PT 0.93 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 1.49 KP 1.06 ! LA 1.02 MK 1.00 NL 1.10 OV 0.99 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.10 KP 1.02 ! LA 1.05 MK 1.03 NL 0.91 PT 0.93 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 1.56 KP 1.03 ! LA 1.08 MK 1.00 NL 1.05 OV 0.98 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.04 KP 1.03 ! LA 1.00 MK 1.02 NL 0.93 PT 0.89 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.04 HN 1.64 KP 1.05 ! LA 1.03 MK 0.98 NL 1.07 OV 0.99 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.02 KP 1.02 ! LA 0.99 MK 1.02 NL 0.94 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HN 1.37 KP 1.05 ! LA 1.01 MK 0.96 NL 1.10 OV 0.98 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.02 KP 1.03 ! LA 1.02 MK 1.13 NL 0.95 PT 0.89 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00 HN 1.48 KP 1.04 ! LA 1.01 MK 1.07 NL 1.12 OV 0.98 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.08 KP 1.05 ! LA 1.04 MK 1.04 NL 0.92 PT 0.89 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 1.40 KP 1.07 ! LA 1.04 MK 0.99 NL 1.06 OV 1.00 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.05 KP 1.01 ! LA 1.06 MK 1.02 NL 0.90 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 1.53 KP 1.00 ! LA 1.05 MK 0.96 NL 1.09 OV 0.97 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.08 KP 1.03 ! LA 1.01 MK 1.08 NL 0.91 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 1.67 KP 1.05 ! LA 1.02 MK 1.05 NL 1.09 OV 1.00 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.02 KP 1.02 ! LA 1.03 MK 1.06 NL 0.89 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 1.40 KP 1.06 ! LA 1.05 MK 0.99 NL 1.05 OV 0.97 ! PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 1.11 KP 1.03 ! LA 1.02 MK 1.06 NL 0.92 PT 0.92 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.96 HN 1.62 KP 1.10 ! LA 1.01 MK 1.03 NL 1.08 OV 0.97 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.085378Jy sigma=0.517170 ! Fit after self-cal, rms=0.084582Jy sigma=0.459391 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.571 mas, bpa=-11.78 degrees ! Estimated noise=0.805296 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 = -0.00566388 Jy ! Component: 100 - total flux cleaned = -0.00693233 Jy ! Component: 150 - total flux cleaned = -0.00747393 Jy ! Component: 200 - total flux cleaned = -0.00783673 Jy ! Total flux subtracted in 200 components = -0.00783673 Jy ! Clean residual min=-0.004609 max=0.003988 Jy/beam ! Clean residual mean=-0.000005 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.428776 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.428776 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084045Jy sigma=0.455821 ! Fit after self-cal, rms=0.084126Jy sigma=0.455596 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084126Jy sigma=0.455596 ! Fit after self-cal, rms=0.085145Jy sigma=0.454684 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=2.575 mas, bpa=-11.8 degrees ! Estimated noise=0.805382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00402501 Jy ! Component: 100 - total flux cleaned = -0.00534453 Jy ! Component: 150 - total flux cleaned = -0.00581092 Jy ! Component: 200 - total flux cleaned = -0.00607412 Jy ! Total flux subtracted in 200 components = -0.00607412 Jy ! Clean residual min=-0.004001 max=0.003699 Jy/beam ! Clean residual mean=-0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.422702 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.422702 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084864Jy sigma=0.452876 ! Fit after self-cal, rms=0.084866Jy sigma=0.452854 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 = -9.57282e-05 Jy ! Component: 100 - total flux cleaned = -0.000148557 Jy ! Component: 150 - total flux cleaned = -0.000148514 Jy ! Component: 200 - total flux cleaned = -0.000191396 Jy ! Total flux subtracted in 200 components = -0.000191396 Jy ! Clean residual min=-0.003843 max=0.003639 Jy/beam ! Clean residual mean=-0.000004 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.422511 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.422511 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084814Jy sigma=0.452418 ! Fit after self-cal, rms=0.084811Jy sigma=0.452414 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084811Jy sigma=0.452414 ! Fit after self-cal, rms=0.085960Jy sigma=0.451680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=2.578 mas, bpa=-11.82 degrees ! Estimated noise=0.806227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00286547 Jy ! Component: 100 - total flux cleaned = -0.00388846 Jy ! Component: 150 - total flux cleaned = -0.0043347 Jy ! Component: 200 - total flux cleaned = -0.00461078 Jy ! Total flux subtracted in 200 components = -0.00461078 Jy ! Clean residual min=-0.003383 max=0.003404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.4179 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.4179 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085816Jy sigma=0.450780 ! Fit after self-cal, rms=0.085823Jy sigma=0.450777 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 (-10.8, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019599 Jy ! Component: 100 - total flux cleaned = 0.00251429 Jy ! Component: 150 - total flux cleaned = 0.0025636 Jy ! Component: 200 - total flux cleaned = 0.00265629 Jy ! Total flux subtracted in 200 components = 0.00265629 Jy ! Clean residual min=-0.003056 max=0.002343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.420556 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.420556 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085640Jy sigma=0.449889 ! Fit after self-cal, rms=0.085635Jy sigma=0.449846 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085635Jy sigma=0.449846 ! Fit after self-cal, rms=0.086331Jy sigma=0.449491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=5.831 mas, bpa=2.004 degrees ! Estimated noise=0.991026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174392 Jy ! Component: 100 - total flux cleaned = -0.00213905 Jy ! Component: 150 - total flux cleaned = -0.00237 Jy ! Component: 200 - total flux cleaned = -0.00251661 Jy ! Total flux subtracted in 200 components = -0.00251661 Jy ! Clean residual min=-0.003374 max=0.002422 Jy/beam ! Clean residual mean=0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.41804 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.41804 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086266Jy sigma=0.449181 ! Fit after self-cal, rms=0.086271Jy sigma=0.449160 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 = -5.23508e-06 Jy ! Component: 100 - total flux cleaned = -0.000112944 Jy ! Component: 150 - total flux cleaned = -0.000236183 Jy ! Component: 200 - total flux cleaned = -0.000282641 Jy ! Total flux subtracted in 200 components = -0.000282641 Jy ! Clean residual min=-0.003325 max=0.002434 Jy/beam ! Clean residual mean=0.000000 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.417757 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.417757 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086259Jy sigma=0.449100 ! Fit after self-cal, rms=0.086259Jy sigma=0.449092 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=2.581 mas, bpa=-11.82 degrees ! Estimated noise=0.806164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 2.581 at -11.82 degrees (North through East) ! Clean map min=-0.0025237 max=0.31726 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=0.6423 mas, bmaj=2.177 mas, bpa=-13.58 degrees ! Estimated noise=1.68534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.248304 Jy ! Component: 100 - total flux cleaned = 0.310992 Jy ! Component: 150 - total flux cleaned = 0.343395 Jy ! Component: 200 - total flux cleaned = 0.362988 Jy ! Total flux subtracted in 200 components = 0.362988 Jy ! Clean residual min=-0.007878 max=0.010870 Jy/beam ! Clean residual mean=-0.000006 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.362988 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.362988 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=2.581 mas, bpa=-11.82 degrees ! Estimated noise=0.806164 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 = 0.0186142 Jy ! Component: 100 - total flux cleaned = 0.030193 Jy ! Component: 150 - total flux cleaned = 0.0377243 Jy ! Component: 200 - total flux cleaned = 0.0427904 Jy ! Total flux subtracted in 200 components = 0.0427904 Jy ! Clean residual min=-0.003481 max=0.004457 Jy/beam ! Clean residual mean=-0.000003 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.405779 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.405779 Jy ! Inverting map ! Added new window around map position (-2.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430031 Jy ! Component: 100 - total flux cleaned = 0.00718906 Jy ! Component: 150 - total flux cleaned = 0.00904202 Jy ! Component: 200 - total flux cleaned = 0.0102023 Jy ! Total flux subtracted in 200 components = 0.0102023 Jy ! Clean residual min=-0.003166 max=0.002532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.415981 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.415981 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=2.246 mas, bmaj=5.831 mas, bpa=2.004 degrees ! Estimated noise=0.991026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188061 Jy ! Component: 100 - total flux cleaned = 0.0024478 Jy ! Component: 150 - total flux cleaned = 0.00257497 Jy ! Component: 200 - total flux cleaned = 0.00253683 Jy ! Total flux subtracted in 200 components = 0.00253683 Jy ! Clean residual min=-0.003590 max=0.002525 Jy/beam ! Clean residual mean=-0.000002 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.418518 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 = 3.66512e-05 Jy ! Component: 100 - total flux cleaned = 3.28648e-06 Jy ! Component: 150 - total flux cleaned = 3.65566e-06 Jy ! Component: 200 - total flux cleaned = 3.68636e-06 Jy ! Total flux subtracted in 200 components = 3.68636e-06 Jy ! Clean residual min=-0.003420 max=0.002554 Jy/beam ! Clean residual mean=-0.000002 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.418522 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.418522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=2.581 mas, bpa=-11.82 degrees ! Estimated noise=0.806164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138233 Jy ! Component: 100 - total flux cleaned = -8.11006e-05 Jy ! Component: 150 - total flux cleaned = -0.000130883 Jy ! Component: 200 - total flux cleaned = -3.9806e-05 Jy ! Total flux subtracted in 200 components = -3.9806e-05 Jy ! Clean residual min=-0.002772 max=0.002149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.418482 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.418482 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086291Jy sigma=0.449217 ! Fit after self-cal, rms=0.086261Jy sigma=0.449085 wmodel J0442-2825_X_map.mod ! Writing 98 model components to file: J0442-2825_X_map.mod wobs J0442-2825_X_uvs.fits ! Writing UV FITS file: J0442-2825_X_uvs.fits wwins J0442-2825_X_map.win ! wwins: Wrote 5 windows to J0442-2825_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 = -0.00118725 Jy ! Component: 100 - total flux cleaned = -0.00219059 Jy ! Component: 150 - total flux cleaned = -0.00290594 Jy ! Component: 200 - total flux cleaned = -0.0032992 Jy ! Component: 250 - total flux cleaned = -0.00357386 Jy ! Component: 300 - total flux cleaned = -0.00383897 Jy ! Component: 350 - total flux cleaned = -0.00403078 Jy ! Component: 400 - total flux cleaned = -0.00437365 Jy ! Component: 450 - total flux cleaned = -0.00464607 Jy ! Component: 500 - total flux cleaned = -0.00485283 Jy ! Component: 550 - total flux cleaned = -0.00502633 Jy ! Component: 600 - total flux cleaned = -0.00525262 Jy ! Component: 650 - total flux cleaned = -0.00536428 Jy ! Component: 700 - total flux cleaned = -0.00558168 Jy ! Component: 750 - total flux cleaned = -0.00571514 Jy ! Component: 800 - total flux cleaned = -0.00589779 Jy ! Component: 850 - total flux cleaned = -0.00597505 Jy ! Component: 900 - total flux cleaned = -0.00607624 Jy ! Component: 950 - total flux cleaned = -0.00615071 Jy ! Component: 1000 - total flux cleaned = -0.00617557 Jy ! Component: 1050 - total flux cleaned = -0.00627154 Jy ! Component: 1100 - total flux cleaned = -0.00629502 Jy ! Component: 1150 - total flux cleaned = -0.00634162 Jy ! Component: 1200 - total flux cleaned = -0.00631852 Jy ! Component: 1250 - total flux cleaned = -0.00634112 Jy ! Component: 1300 - total flux cleaned = -0.00634146 Jy ! Component: 1350 - total flux cleaned = -0.00634164 Jy ! Component: 1400 - total flux cleaned = -0.00642789 Jy ! Component: 1450 - total flux cleaned = -0.00642796 Jy ! Component: 1500 - total flux cleaned = -0.00638628 Jy ! Component: 1550 - total flux cleaned = -0.00642774 Jy ! Component: 1600 - total flux cleaned = -0.00638705 Jy ! Component: 1650 - total flux cleaned = -0.00642773 Jy ! Component: 1700 - total flux cleaned = -0.00640772 Jy ! Component: 1750 - total flux cleaned = -0.00642756 Jy ! Component: 1800 - total flux cleaned = -0.00640791 Jy ! Component: 1850 - total flux cleaned = -0.00631184 Jy ! Component: 1900 - total flux cleaned = -0.0063501 Jy ! Component: 1950 - total flux cleaned = -0.00629386 Jy ! Component: 2000 - total flux cleaned = -0.00629383 Jy ! Component: 2050 - total flux cleaned = -0.00622042 Jy ! Component: 2100 - total flux cleaned = -0.00614807 Jy ! Component: 2150 - total flux cleaned = -0.00611241 Jy ! Component: 2200 - total flux cleaned = -0.00609472 Jy ! Component: 2250 - total flux cleaned = -0.00604192 Jy ! Component: 2300 - total flux cleaned = -0.00602482 Jy ! Component: 2350 - total flux cleaned = -0.00602456 Jy ! Component: 2400 - total flux cleaned = -0.00588747 Jy ! Component: 2450 - total flux cleaned = -0.00583691 Jy ! Component: 2500 - total flux cleaned = -0.00583706 Jy ! Component: 2550 - total flux cleaned = -0.00587054 Jy ! Component: 2600 - total flux cleaned = -0.00583728 Jy ! Component: 2650 - total flux cleaned = -0.00585354 Jy ! Component: 2700 - total flux cleaned = -0.00577201 Jy ! Component: 2750 - total flux cleaned = -0.00580446 Jy ! Component: 2800 - total flux cleaned = -0.00582025 Jy ! Component: 2850 - total flux cleaned = -0.0057884 Jy ! Component: 2900 - total flux cleaned = -0.00572554 Jy ! Component: 2950 - total flux cleaned = -0.0057257 Jy ! Component: 3000 - total flux cleaned = -0.00578794 Jy ! Component: 3050 - total flux cleaned = -0.00577233 Jy ! Component: 3100 - total flux cleaned = -0.00583361 Jy ! Component: 3150 - total flux cleaned = -0.00587926 Jy ! Component: 3200 - total flux cleaned = -0.00590936 Jy ! Component: 3250 - total flux cleaned = -0.00587908 Jy ! Component: 3300 - total flux cleaned = -0.00586428 Jy ! Component: 3350 - total flux cleaned = -0.00584962 Jy ! Component: 3400 - total flux cleaned = -0.00586451 Jy ! Component: 3450 - total flux cleaned = -0.00592315 Jy ! Component: 3500 - total flux cleaned = -0.00596688 Jy ! Component: 3550 - total flux cleaned = -0.00603911 Jy ! Component: 3600 - total flux cleaned = -0.00606763 Jy ! Component: 3650 - total flux cleaned = -0.00608198 Jy ! Component: 3700 - total flux cleaned = -0.00616719 Jy ! Component: 3750 - total flux cleaned = -0.00616732 Jy ! Component: 3800 - total flux cleaned = -0.00623733 Jy ! Component: 3850 - total flux cleaned = -0.0062652 Jy ! Component: 3900 - total flux cleaned = -0.00633448 Jy ! Component: 3950 - total flux cleaned = -0.00638963 Jy ! Component: 4000 - total flux cleaned = -0.00641705 Jy ! Component: 4050 - total flux cleaned = -0.00647163 Jy ! Total flux subtracted in 4096 components = -0.006526 Jy ! Clean residual min=-0.000798 max=0.000805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.411956 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 384 components and 0.411956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0442-2825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 2.581 at -11.82 degrees (North through East) ! Clean map min=-0.0018631 max=0.32174 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0442-2825_X_map.fits wmodel /image_prod/ug002_uva//J0442-2825_X_map.mod ! Writing 384 model components to file: /image_prod/ug002_uva//J0442-2825_X_map.mod wobs /image_prod/ug002_uva//J0442-2825_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0442-2825_X_uvs.fits wwins /image_prod/ug002_uva//J0442-2825_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0442-2825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.321743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240735 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224467 0.224467 0.448933 0.897866 1.79573 3.59147 7.18293 14.3659 28.7317 57.4635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.321 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1336.5 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0442-2825_X_dfm.log closed on Wed Mar 4 20:27:34 2020