! Started logfile: /tmp/maps//J0647+4525_C_20180604_dfm.log on Wed Jul 4 23:01:26 2018 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 /tmp/maps//J0647+4525_C_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J0647+4525_C_20180604_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0647+4525 ! ! 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 28080 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 J0647+4525_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=1.001881Jy sigma=27.463070 ! Fit after self-cal, rms=0.979479Jy sigma=26.849336 ! 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=1.215 mas, bmaj=4.349 mas, bpa=-13.35 degrees ! Estimated noise=0.319192 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 = 0.0145855 Jy ! Component: 100 - total flux cleaned = 0.0186638 Jy ! Total flux subtracted in 100 components = 0.0186638 Jy ! Clean residual min=-0.001390 max=0.001885 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0186638 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0186638 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=0.030856Jy sigma=0.798766 ! Fit after self-cal, rms=0.028360Jy sigma=0.727643 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456673 Jy ! Component: 100 - total flux cleaned = 0.00668805 Jy ! Total flux subtracted in 100 components = 0.00668805 Jy ! Clean residual min=-0.001377 max=0.001372 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0253518 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0253518 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=0.027252Jy sigma=0.696400 ! Fit after self-cal, rms=0.027251Jy sigma=0.696292 ! 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=1.588 mas, bmaj=4.511 mas, bpa=-13.47 degrees ! Estimated noise=0.157169 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 (2.7, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027671 Jy ! Component: 100 - total flux cleaned = 0.00443298 Jy ! Component: 150 - total flux cleaned = 0.00566856 Jy ! Component: 200 - total flux cleaned = 0.00663674 Jy ! Total flux subtracted in 200 components = 0.00663674 Jy ! Clean residual min=-0.001102 max=0.001086 Jy/beam ! Clean residual mean=-0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0319886 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 64 components and 0.0319886 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=0.026922Jy sigma=0.687127 ! Fit after self-cal, rms=0.026895Jy sigma=0.686504 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 4.511 at -13.47 degrees (North through East) ! Clean map min=-0.0009824 max=0.024248 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.99 KP 0.90 ! LA 1.00 MK 1.04 NL 1.04 OV 0.98 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.02 KP 1.00 ! LA 1.01 MK 0.97 NL 1.03 OV 1.04 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.91 HN 0.96 KP 0.95 ! LA 1.03 MK 0.92 NL 1.08 OV 1.04 ! PT 0.71 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.03 KP 0.83 ! LA 0.98 MK 1.03 NL 1.11 OV 0.98 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.96 KP 0.96 ! LA 1.05 MK 1.00 NL 1.04 OV 1.05 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.04 KP 0.96 ! LA 1.06 MK 1.10 NL 1.08 OV 1.05 ! PT 0.82 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.07 KP 1.00 ! LA 1.04 MK 0.96 NL 1.01 OV 1.04 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.08 KP 0.95 ! LA 1.02 MK 1.00 NL 1.17 OV 1.04 ! PT 0.85 SC 1.02 ! ! ! Fit before self-cal, rms=0.026895Jy sigma=0.686504 ! Fit after self-cal, rms=0.026065Jy sigma=0.681254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.579 mas, bpa=-13.56 degrees ! Estimated noise=0.154726 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 = 0.000347847 Jy ! Component: 100 - total flux cleaned = 0.000396644 Jy ! Component: 150 - total flux cleaned = 0.000388753 Jy ! Component: 200 - total flux cleaned = 0.000370376 Jy ! Total flux subtracted in 200 components = 0.000370376 Jy ! Clean residual min=-0.000474 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0323589 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0323589 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=0.026059Jy sigma=0.681034 ! Fit after self-cal, rms=0.026081Jy sigma=0.680671 ! 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=0.026081Jy sigma=0.680671 ! Fit after self-cal, rms=0.026058Jy sigma=0.680639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.582 mas, bpa=-13.58 degrees ! Estimated noise=0.154677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109289 Jy ! Component: 100 - total flux cleaned = 0.000115151 Jy ! Component: 150 - total flux cleaned = 0.00010989 Jy ! Component: 200 - total flux cleaned = 0.00010027 Jy ! Total flux subtracted in 200 components = 0.00010027 Jy ! Clean residual min=-0.000442 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0324592 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0324592 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=0.026056Jy sigma=0.680560 ! Fit after self-cal, rms=0.026057Jy sigma=0.680548 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.79432e-05 Jy ! Component: 100 - total flux cleaned = 3.34702e-05 Jy ! Component: 150 - total flux cleaned = 2.92546e-05 Jy ! Component: 200 - total flux cleaned = 2.13736e-05 Jy ! Total flux subtracted in 200 components = 2.13736e-05 Jy ! Clean residual min=-0.000426 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0324806 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0324806 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=0.026056Jy sigma=0.680506 ! Fit after self-cal, rms=0.026056Jy sigma=0.680502 ! 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=0.026056Jy sigma=0.680502 ! Fit after self-cal, rms=0.026020Jy sigma=0.680493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=4.583 mas, bpa=-13.6 degrees ! Estimated noise=0.154667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.69297e-05 Jy ! Component: 100 - total flux cleaned = 7.79695e-05 Jy ! Component: 150 - total flux cleaned = 7.41175e-05 Jy ! Component: 200 - total flux cleaned = 7.41518e-05 Jy ! Total flux subtracted in 200 components = 7.41518e-05 Jy ! Clean residual min=-0.000420 max=0.000407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0325547 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.0325547 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=0.026019Jy sigma=0.680458 ! Fit after self-cal, rms=0.026018Jy sigma=0.680455 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 = 2.51087e-05 Jy ! Component: 100 - total flux cleaned = 1.83167e-05 Jy ! Component: 150 - total flux cleaned = 1.20188e-05 Jy ! Component: 200 - total flux cleaned = 1.47528e-05 Jy ! Total flux subtracted in 200 components = 1.47528e-05 Jy ! Clean residual min=-0.000416 max=0.000404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0325695 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.0325695 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=0.026017Jy sigma=0.680430 ! Fit after self-cal, rms=0.026017Jy sigma=0.680432 ! 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=0.026017Jy sigma=0.680432 ! Fit after self-cal, rms=0.025987Jy sigma=0.680427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=5.129 mas, bpa=-15.25 degrees ! Estimated noise=0.191737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36572e-05 Jy ! Component: 100 - total flux cleaned = 3.41383e-05 Jy ! Component: 150 - total flux cleaned = 2.07588e-05 Jy ! Component: 200 - total flux cleaned = 9.21239e-06 Jy ! Total flux subtracted in 200 components = 9.21239e-06 Jy ! Clean residual min=-0.000492 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0325787 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.0325787 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=0.025987Jy sigma=0.680421 ! Fit after self-cal, rms=0.025986Jy sigma=0.680418 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 = 1.26657e-05 Jy ! Component: 100 - total flux cleaned = 1.48564e-06 Jy ! Component: 150 - total flux cleaned = -8.5426e-06 Jy ! Component: 200 - total flux cleaned = -1.77161e-05 Jy ! Total flux subtracted in 200 components = -1.77161e-05 Jy ! Clean residual min=-0.000494 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.032561 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 0.032561 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=0.025986Jy sigma=0.680419 ! Fit after self-cal, rms=0.025986Jy sigma=0.680418 ! 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=1.597 mas, bmaj=4.583 mas, bpa=-13.63 degrees ! Estimated noise=0.154634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 4.583 at -13.63 degrees (North through East) ! Clean map min=-0.00039876 max=0.023651 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=1.221 mas, bmaj=4.407 mas, bpa=-13.46 degrees ! Estimated noise=0.316504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171795 Jy ! Component: 100 - total flux cleaned = 0.0220463 Jy ! Component: 150 - total flux cleaned = 0.0246528 Jy ! Component: 200 - total flux cleaned = 0.0263695 Jy ! Total flux subtracted in 200 components = 0.0263695 Jy ! Clean residual min=-0.001152 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0263695 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0263695 Jy ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=4.583 mas, bpa=-13.63 degrees ! Estimated noise=0.154634 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 = 0.00211342 Jy ! Component: 100 - total flux cleaned = 0.00333548 Jy ! Component: 150 - total flux cleaned = 0.00415577 Jy ! Component: 200 - total flux cleaned = 0.00474472 Jy ! Total flux subtracted in 200 components = 0.00474472 Jy ! Clean residual min=-0.000619 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0311142 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.0311142 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=3.591 mas, bmaj=5.129 mas, bpa=-15.25 degrees ! Estimated noise=0.191737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700609 Jy ! Component: 100 - total flux cleaned = 0.00108915 Jy ! Component: 150 - total flux cleaned = 0.00132604 Jy ! Component: 200 - total flux cleaned = 0.00144494 Jy ! Total flux subtracted in 200 components = 0.00144494 Jy ! Clean residual min=-0.000487 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0325591 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.64378e-07 Jy ! Component: 100 - total flux cleaned = -4.42237e-06 Jy ! Component: 150 - total flux cleaned = -8.27965e-06 Jy ! Component: 200 - total flux cleaned = -8.2807e-06 Jy ! Total flux subtracted in 200 components = -8.2807e-06 Jy ! Clean residual min=-0.000487 max=0.000468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0325508 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 107 components and 0.0325508 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=4.583 mas, bpa=-13.63 degrees ! Estimated noise=0.154634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.99993e-05 Jy ! Component: 100 - total flux cleaned = -2.86021e-05 Jy ! Component: 150 - total flux cleaned = -6.64579e-06 Jy ! Component: 200 - total flux cleaned = 8.11991e-06 Jy ! Total flux subtracted in 200 components = 8.11991e-06 Jy ! Clean residual min=-0.000439 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.032559 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.032559 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=0.025989Jy sigma=0.680485 ! Fit after self-cal, rms=0.025988Jy sigma=0.680469 wmodel J0647+4525_C_map.mod ! Writing 118 model components to file: J0647+4525_C_map.mod wobs J0647+4525_C_uvs.fits ! Writing UV FITS file: J0647+4525_C_uvs.fits wwins J0647+4525_C_map.win ! wwins: Wrote 2 windows to J0647+4525_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 = -0.000182775 Jy ! Component: 100 - total flux cleaned = -0.000263346 Jy ! Component: 150 - total flux cleaned = -0.000353837 Jy ! Component: 200 - total flux cleaned = -0.000414135 Jy ! Component: 250 - total flux cleaned = -0.000485315 Jy ! Component: 300 - total flux cleaned = -0.000523038 Jy ! Component: 350 - total flux cleaned = -0.000529194 Jy ! Component: 400 - total flux cleaned = -0.000547193 Jy ! Component: 450 - total flux cleaned = -0.000558835 Jy ! Component: 500 - total flux cleaned = -0.000564574 Jy ! Component: 550 - total flux cleaned = -0.000558955 Jy ! Component: 600 - total flux cleaned = -0.000559124 Jy ! Component: 650 - total flux cleaned = -0.000553749 Jy ! Component: 700 - total flux cleaned = -0.000548432 Jy ! Component: 750 - total flux cleaned = -0.000537877 Jy ! Component: 800 - total flux cleaned = -0.000501819 Jy ! Component: 850 - total flux cleaned = -0.000486681 Jy ! Component: 900 - total flux cleaned = -0.00047673 Jy ! Component: 950 - total flux cleaned = -0.000476648 Jy ! Component: 1000 - total flux cleaned = -0.000471726 Jy ! Component: 1050 - total flux cleaned = -0.000471717 Jy ! Component: 1100 - total flux cleaned = -0.000457497 Jy ! Component: 1150 - total flux cleaned = -0.000466909 Jy ! Component: 1200 - total flux cleaned = -0.000466918 Jy ! Component: 1250 - total flux cleaned = -0.000457814 Jy ! Component: 1300 - total flux cleaned = -0.000475928 Jy ! Component: 1350 - total flux cleaned = -0.000484788 Jy ! Component: 1400 - total flux cleaned = -0.000480339 Jy ! Component: 1450 - total flux cleaned = -0.000484688 Jy ! Component: 1500 - total flux cleaned = -0.000484658 Jy ! Component: 1550 - total flux cleaned = -0.000497585 Jy ! Component: 1600 - total flux cleaned = -0.000510368 Jy ! Component: 1650 - total flux cleaned = -0.000510349 Jy ! Component: 1700 - total flux cleaned = -0.000518748 Jy ! Component: 1750 - total flux cleaned = -0.000510499 Jy ! Component: 1800 - total flux cleaned = -0.00051879 Jy ! Component: 1850 - total flux cleaned = -0.000527013 Jy ! Component: 1900 - total flux cleaned = -0.000539114 Jy ! Component: 1950 - total flux cleaned = -0.000535131 Jy ! Component: 2000 - total flux cleaned = -0.000550996 Jy ! Component: 2050 - total flux cleaned = -0.000543094 Jy ! Component: 2100 - total flux cleaned = -0.000558701 Jy ! Component: 2150 - total flux cleaned = -0.000574186 Jy ! Component: 2200 - total flux cleaned = -0.00057413 Jy ! Component: 2250 - total flux cleaned = -0.000585558 Jy ! Component: 2300 - total flux cleaned = -0.000581792 Jy ! Component: 2350 - total flux cleaned = -0.000593078 Jy ! Component: 2400 - total flux cleaned = -0.000604241 Jy ! Component: 2450 - total flux cleaned = -0.000626518 Jy ! Component: 2500 - total flux cleaned = -0.000630201 Jy ! Component: 2550 - total flux cleaned = -0.000655799 Jy ! Component: 2600 - total flux cleaned = -0.000652145 Jy ! Component: 2650 - total flux cleaned = -0.000644942 Jy ! Component: 2700 - total flux cleaned = -0.000677228 Jy ! Component: 2750 - total flux cleaned = -0.000705729 Jy ! Component: 2800 - total flux cleaned = -0.000698591 Jy ! Component: 2850 - total flux cleaned = -0.000705613 Jy ! Component: 2900 - total flux cleaned = -0.000719595 Jy ! Component: 2950 - total flux cleaned = -0.00071961 Jy ! Component: 3000 - total flux cleaned = -0.000736877 Jy ! Component: 3050 - total flux cleaned = -0.000747188 Jy ! Component: 3100 - total flux cleaned = -0.000764305 Jy ! Component: 3150 - total flux cleaned = -0.000771108 Jy ! Component: 3200 - total flux cleaned = -0.000781224 Jy ! Component: 3250 - total flux cleaned = -0.000804751 Jy ! Component: 3300 - total flux cleaned = -0.000808072 Jy ! Component: 3350 - total flux cleaned = -0.000827994 Jy ! Component: 3400 - total flux cleaned = -0.000837909 Jy ! Component: 3450 - total flux cleaned = -0.000851059 Jy ! Component: 3500 - total flux cleaned = -0.000877232 Jy ! Component: 3550 - total flux cleaned = -0.000877212 Jy ! Component: 3600 - total flux cleaned = -0.000890133 Jy ! Component: 3650 - total flux cleaned = -0.000912665 Jy ! Component: 3700 - total flux cleaned = -0.00091909 Jy ! Component: 3750 - total flux cleaned = -0.000938164 Jy ! Component: 3800 - total flux cleaned = -0.000944463 Jy ! Component: 3850 - total flux cleaned = -0.000966501 Jy ! Component: 3900 - total flux cleaned = -0.000982194 Jy ! Component: 3950 - total flux cleaned = -0.000991553 Jy ! Component: 4000 - total flux cleaned = -0.00100707 Jy ! Component: 4050 - total flux cleaned = -0.00102564 Jy ! Total flux subtracted in 4096 components = -0.00105333 Jy ! Clean residual min=-0.000179 max=0.000183 Jy/beam ! Clean residual mean=-0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0315056 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 425 components and 0.0315057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0647+4525_C_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 4.583 at -13.63 degrees (North through East) ! Clean map min=-0.00030801 max=0.023612 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0647+4525_C_20180604_map.fits wmodel /tmp/maps//J0647+4525_C_20180604_map.mod ! Writing 425 model components to file: /tmp/maps//J0647+4525_C_20180604_map.mod wobs /tmp/maps//J0647+4525_C_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J0647+4525_C_20180604_uvs.fits wwins /tmp/maps//J0647+4525_C_20180604_map.win ! wwins: Wrote 3 windows to /tmp/maps//J0647+4525_C_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0236119 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.51777e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701057 0.701057 1.40211 2.80423 5.60846 11.2169 22.4338 44.8676 89.7353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.925 quit ! Quitting program ! Log file /tmp/maps//J0647+4525_C_20180604_dfm.log closed on Wed Jul 4 23:01:31 2018