! Started logfile: .//J2223-3417_X_dfm.log on Mon Jan 20 19:19:07 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 .//J2223-3417_X_uva.fits ! Reading UV FITS file: .//J2223-3417_X_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.94375 visibilities/baseline/integration-bin. ! Found source: J2223-3417 ! ! 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 1208 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 J2223-3417_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006600Jy sigma=13.848330 ! Fit after self-cal, rms=0.955962Jy sigma=13.189510 ! 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=2.113 mas, bmaj=19.47 mas, bpa=-14.75 degrees ! Estimated noise=2.66844 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 = 0.035419 Jy ! Component: 100 - total flux cleaned = 0.04192 Jy ! Total flux subtracted in 100 components = 0.04192 Jy ! Clean residual min=-0.004058 max=0.004100 Jy/beam ! Clean residual mean=-0.000008 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.04192 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.04192 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=0.049860Jy sigma=0.621438 ! Fit after self-cal, rms=0.048895Jy sigma=0.608831 ! 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=2.493 mas, bmaj=19.1 mas, bpa=-13.66 degrees ! Estimated noise=1.52424 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 = 0.000240131 Jy ! Component: 100 - total flux cleaned = 0.00111181 Jy ! Component: 150 - total flux cleaned = 0.00123153 Jy ! Component: 200 - total flux cleaned = 0.00108259 Jy ! Total flux subtracted in 200 components = 0.00108259 Jy ! Clean residual min=-0.001237 max=0.001225 Jy/beam ! Clean residual mean=0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0430026 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 74 components and 0.0430026 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=0.048305Jy sigma=0.600360 ! Fit after self-cal, rms=0.048297Jy sigma=0.599109 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.493 x 19.1 at -13.66 degrees (North through East) ! Clean map min=-0.0037262 max=0.040884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 NL 0.98 OV 1.18 ! PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.01 NL 0.94 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 KP 1.08 NL 1.03 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.08 NL 1.00 OV 1.15 ! PT 1.27 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 1.23 NL 0.93 OV 1.01 ! PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.00 NL 0.80 OV 0.95 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.94 NL 1.08 OV 0.97 ! PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.90 NL 1.06 OV 1.10 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.048297Jy sigma=0.599109 ! Fit after self-cal, rms=0.047784Jy sigma=0.590930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=19.08 mas, bpa=-13.76 degrees ! Estimated noise=1.49651 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 = -0.000436159 Jy ! Component: 100 - total flux cleaned = -0.000265743 Jy ! Component: 150 - total flux cleaned = -0.000124405 Jy ! Component: 200 - total flux cleaned = -0.000164587 Jy ! Total flux subtracted in 200 components = -0.000164587 Jy ! Clean residual min=-0.000583 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.042838 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 139 components and 0.042838 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=0.047637Jy sigma=0.589604 ! Fit after self-cal, rms=0.047739Jy sigma=0.588327 ! 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=0.047739Jy sigma=0.588327 ! Fit after self-cal, rms=0.048037Jy sigma=0.588010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=19.11 mas, bpa=-13.82 degrees ! Estimated noise=1.50018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.36423e-05 Jy ! Component: 100 - total flux cleaned = 5.31036e-05 Jy ! Component: 150 - total flux cleaned = 0.00027014 Jy ! Component: 200 - total flux cleaned = 0.000573455 Jy ! Total flux subtracted in 200 components = 0.000573455 Jy ! Clean residual min=-0.000542 max=0.000545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0434115 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 185 components and 0.0434115 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=0.047949Jy sigma=0.587309 ! Fit after self-cal, rms=0.048010Jy sigma=0.586925 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 = 0.000535954 Jy ! Component: 100 - total flux cleaned = 0.000362911 Jy ! Component: 150 - total flux cleaned = 7.63531e-05 Jy ! Component: 200 - total flux cleaned = -0.000340372 Jy ! Total flux subtracted in 200 components = -0.000340372 Jy ! Clean residual min=-0.000481 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0430711 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 232 components and 0.0430711 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=0.047945Jy sigma=0.586447 ! Fit after self-cal, rms=0.047946Jy sigma=0.586335 ! Inverting map ! Added new window around map position (-47.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351312 Jy ! Component: 100 - total flux cleaned = 0.000472655 Jy ! Component: 150 - total flux cleaned = 0.000534603 Jy ! Component: 200 - total flux cleaned = 0.000607454 Jy ! Total flux subtracted in 200 components = 0.000607454 Jy ! Clean residual min=-0.000651 max=0.000666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0436786 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 273 components and 0.0436786 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=0.047921Jy sigma=0.586163 ! Fit after self-cal, rms=0.047907Jy sigma=0.586093 ! 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=0.047907Jy sigma=0.586093 ! Fit after self-cal, rms=0.047981Jy sigma=0.585980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=19.13 mas, bpa=-13.85 degrees ! Estimated noise=1.50013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537349 Jy ! Component: 100 - total flux cleaned = 0.000613946 Jy ! Component: 150 - total flux cleaned = 0.000660508 Jy ! Component: 200 - total flux cleaned = 0.000650376 Jy ! Total flux subtracted in 200 components = 0.000650376 Jy ! Clean residual min=-0.000678 max=0.000646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.044329 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 310 components and 0.044329 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=0.047964Jy sigma=0.585886 ! Fit after self-cal, rms=0.047977Jy sigma=0.585837 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 = 0.000121131 Jy ! Component: 100 - total flux cleaned = 0.000141042 Jy ! Component: 150 - total flux cleaned = 0.000116099 Jy ! Component: 200 - total flux cleaned = 8.40908e-05 Jy ! Total flux subtracted in 200 components = 8.40908e-05 Jy ! Clean residual min=-0.000637 max=0.000670 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0444131 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 331 components and 0.0444131 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=0.047970Jy sigma=0.585795 ! Fit after self-cal, rms=0.047965Jy sigma=0.585778 ! 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=0.047965Jy sigma=0.585778 ! Fit after self-cal, rms=0.048076Jy sigma=0.585730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=18.99 mas, bpa=-13.1 degrees ! Estimated noise=1.48425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350753 Jy ! Component: 100 - total flux cleaned = 0.000377295 Jy ! Component: 150 - total flux cleaned = 0.00039984 Jy ! Component: 200 - total flux cleaned = 0.000387083 Jy ! Total flux subtracted in 200 components = 0.000387083 Jy ! Clean residual min=-0.000539 max=0.000503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0448001 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 362 components and 0.0448001 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=0.048066Jy sigma=0.585705 ! Fit after self-cal, rms=0.048075Jy sigma=0.585689 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 = 4.2537e-05 Jy ! Component: 100 - total flux cleaned = 7.58712e-05 Jy ! Component: 150 - total flux cleaned = 7.00688e-05 Jy ! Component: 200 - total flux cleaned = 3.81997e-05 Jy ! Total flux subtracted in 200 components = 3.81997e-05 Jy ! Clean residual min=-0.000499 max=0.000506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0448383 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 391 components and 0.0448383 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=0.048071Jy sigma=0.585677 ! Fit after self-cal, rms=0.048068Jy sigma=0.585670 ! 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=2.474 mas, bmaj=19.13 mas, bpa=-13.85 degrees ! Estimated noise=1.49914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.474 x 19.13 at -13.85 degrees (North through East) ! Clean map min=-0.0032198 max=0.039987 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=2.118 mas, bmaj=19.62 mas, bpa=-14.92 degrees ! Estimated noise=2.58951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0137461 Jy ! Component: 100 - total flux cleaned = -0.0148306 Jy ! Component: 150 - total flux cleaned = -0.0135963 Jy ! Component: 200 - total flux cleaned = -0.0145778 Jy ! Total flux subtracted in 200 components = -0.0145778 Jy ! Clean residual min=-0.013852 max=0.034674 Jy/beam ! Clean residual mean=0.000005 rms=0.006709 Jy/beam ! Combined flux in latest and established models = -0.0145778 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 38 model components to the UV plane model. ! The established model now contains 38 components and -0.0145778 Jy ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=19.13 mas, bpa=-13.85 degrees ! Estimated noise=1.49914 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289415 Jy ! Component: 100 - total flux cleaned = 0.0326573 Jy ! Component: 150 - total flux cleaned = 0.0358066 Jy ! Component: 200 - total flux cleaned = 0.0382914 Jy ! Total flux subtracted in 200 components = 0.0382914 Jy ! Clean residual min=-0.005653 max=0.005404 Jy/beam ! Clean residual mean=0.000002 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.0237136 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 77 components and 0.0237136 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=2.861 mas, bmaj=18.99 mas, bpa=-13.1 degrees ! Estimated noise=1.48425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024223 Jy ! Component: 100 - total flux cleaned = 0.00520901 Jy ! Component: 150 - total flux cleaned = 0.0072351 Jy ! Component: 200 - total flux cleaned = 0.00865755 Jy ! Total flux subtracted in 200 components = 0.00865755 Jy ! Clean residual min=-0.003861 max=0.004188 Jy/beam ! Clean residual mean=-0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.0323711 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 = 0.00152658 Jy ! Component: 100 - total flux cleaned = 0.00228745 Jy ! Component: 150 - total flux cleaned = 0.00283572 Jy ! Component: 200 - total flux cleaned = 0.00312441 Jy ! Total flux subtracted in 200 components = 0.00312441 Jy ! Clean residual min=-0.003674 max=0.003477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0354955 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 128 components and 0.0354956 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=19.13 mas, bpa=-13.85 degrees ! Estimated noise=1.49914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100834 Jy ! Component: 100 - total flux cleaned = 0.000411469 Jy ! Component: 150 - total flux cleaned = 0.000986202 Jy ! Component: 200 - total flux cleaned = 0.00177945 Jy ! Total flux subtracted in 200 components = 0.00177945 Jy ! Clean residual min=-0.002486 max=0.002766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.037275 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 164 components and 0.037275 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=0.048417Jy sigma=0.589113 ! Fit after self-cal, rms=0.048301Jy sigma=0.586920 wmodel J2223-3417_X_map.mod ! Writing 164 model components to file: J2223-3417_X_map.mod wobs J2223-3417_X_uvs.fits ! Writing UV FITS file: J2223-3417_X_uvs.fits wwins J2223-3417_X_map.win ! wwins: Wrote 2 windows to J2223-3417_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 = -0.000682904 Jy ! Component: 100 - total flux cleaned = -0.00117179 Jy ! Component: 150 - total flux cleaned = -0.00159813 Jy ! Component: 200 - total flux cleaned = -0.00197626 Jy ! Component: 250 - total flux cleaned = -0.00217136 Jy ! Component: 300 - total flux cleaned = -0.00223571 Jy ! Component: 350 - total flux cleaned = -0.00227168 Jy ! Component: 400 - total flux cleaned = -0.00230617 Jy ! Component: 450 - total flux cleaned = -0.00235965 Jy ! Component: 500 - total flux cleaned = -0.00239022 Jy ! Component: 550 - total flux cleaned = -0.00240025 Jy ! Component: 600 - total flux cleaned = -0.00240965 Jy ! Component: 650 - total flux cleaned = -0.00242743 Jy ! Component: 700 - total flux cleaned = -0.00242739 Jy ! Component: 750 - total flux cleaned = -0.00242749 Jy ! Component: 800 - total flux cleaned = -0.0024453 Jy ! Component: 850 - total flux cleaned = -0.00246302 Jy ! Component: 900 - total flux cleaned = -0.0024719 Jy ! Component: 950 - total flux cleaned = -0.0024809 Jy ! Component: 1000 - total flux cleaned = -0.00249911 Jy ! Component: 1050 - total flux cleaned = -0.00251767 Jy ! Component: 1100 - total flux cleaned = -0.00252713 Jy ! Component: 1150 - total flux cleaned = -0.00251755 Jy ! Component: 1200 - total flux cleaned = -0.00251751 Jy ! Component: 1250 - total flux cleaned = -0.00253743 Jy ! Component: 1300 - total flux cleaned = -0.00253745 Jy ! Component: 1350 - total flux cleaned = -0.00253732 Jy ! Component: 1400 - total flux cleaned = -0.0025267 Jy ! Component: 1450 - total flux cleaned = -0.0025158 Jy ! Component: 1500 - total flux cleaned = -0.0024933 Jy ! Component: 1550 - total flux cleaned = -0.00250474 Jy ! Component: 1600 - total flux cleaned = -0.00252912 Jy ! Component: 1650 - total flux cleaned = -0.00252905 Jy ! Component: 1700 - total flux cleaned = -0.00255582 Jy ! Component: 1750 - total flux cleaned = -0.00255588 Jy ! Component: 1800 - total flux cleaned = -0.00257029 Jy ! Component: 1850 - total flux cleaned = -0.00257007 Jy ! Component: 1900 - total flux cleaned = -0.00256984 Jy ! Component: 1950 - total flux cleaned = -0.00256972 Jy ! Component: 2000 - total flux cleaned = -0.00256955 Jy ! Component: 2050 - total flux cleaned = -0.00256941 Jy ! Component: 2100 - total flux cleaned = -0.00258886 Jy ! Component: 2150 - total flux cleaned = -0.00258927 Jy ! Component: 2200 - total flux cleaned = -0.00258967 Jy ! Component: 2250 - total flux cleaned = -0.00258987 Jy ! Component: 2300 - total flux cleaned = -0.00258938 Jy ! Component: 2350 - total flux cleaned = -0.00258894 Jy ! Component: 2400 - total flux cleaned = -0.00258845 Jy ! Component: 2450 - total flux cleaned = -0.00258804 Jy ! Component: 2500 - total flux cleaned = -0.00258816 Jy ! Component: 2550 - total flux cleaned = -0.00258733 Jy ! Component: 2600 - total flux cleaned = -0.0025866 Jy ! Component: 2650 - total flux cleaned = -0.00258635 Jy ! Component: 2700 - total flux cleaned = -0.00258592 Jy ! Component: 2750 - total flux cleaned = -0.00258564 Jy ! Component: 2800 - total flux cleaned = -0.00262713 Jy ! Component: 2850 - total flux cleaned = -0.00258406 Jy ! Component: 2900 - total flux cleaned = -0.00262849 Jy ! Component: 2950 - total flux cleaned = -0.00262872 Jy ! Component: 3000 - total flux cleaned = -0.00262918 Jy ! Component: 3050 - total flux cleaned = -0.00262977 Jy ! Component: 3100 - total flux cleaned = -0.00263078 Jy ! Component: 3150 - total flux cleaned = -0.00263146 Jy ! Component: 3200 - total flux cleaned = -0.00263274 Jy ! Component: 3250 - total flux cleaned = -0.00263361 Jy ! Component: 3300 - total flux cleaned = -0.00263547 Jy ! Component: 3350 - total flux cleaned = -0.00263717 Jy ! Component: 3400 - total flux cleaned = -0.00263918 Jy ! Component: 3450 - total flux cleaned = -0.002641 Jy ! Component: 3500 - total flux cleaned = -0.00264334 Jy ! Component: 3550 - total flux cleaned = -0.00264602 Jy ! Component: 3600 - total flux cleaned = -0.0026474 Jy ! Component: 3650 - total flux cleaned = -0.00264892 Jy ! Component: 3700 - total flux cleaned = -0.00265032 Jy ! Component: 3750 - total flux cleaned = -0.00265304 Jy ! Component: 3800 - total flux cleaned = -0.00265552 Jy ! Component: 3850 - total flux cleaned = -0.00265781 Jy ! Component: 3900 - total flux cleaned = -0.00265936 Jy ! Component: 3950 - total flux cleaned = -0.00266135 Jy ! Component: 4000 - total flux cleaned = -0.00266425 Jy ! Component: 4050 - total flux cleaned = -0.00266553 Jy ! Total flux subtracted in 4096 components = -0.00266813 Jy ! Clean residual min=-0.009583 max=0.009297 Jy/beam ! Clean residual mean=-0.000007 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.0346069 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 299 components and 0.0346069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2223-3417_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.474 x 19.13 at -13.85 degrees (North through East) ! Clean map min=-0.015507 max=0.035842 Jy/beam ! Writing clean map to FITS file: .//J2223-3417_X_map.fits wmodel .//J2223-3417_X_map.mod ! Writing 299 model components to file: .//J2223-3417_X_map.mod wobs .//J2223-3417_X_uvs.fits ! Writing UV FITS file: .//J2223-3417_X_uvs.fits wwins .//J2223-3417_X_map.win ! wwins: Wrote 3 windows to .//J2223-3417_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00197638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -16.5425 16.5425 33.0851 66.1701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0059 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 18.135 quit ! Quitting program ! Log file .//J2223-3417_X_dfm.log closed on Mon Jan 20 19:19:11 2020