! Started logfile: .//J0444+0717_C_dfm.log on Mon Jan 20 17:28:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0444+0717_C_uva.fits ! Reading UV FITS file: .//J0444+0717_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0444+0717 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0444+0717_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=0.997753Jy sigma=22.044763 ! Fit after self-cal, rms=0.918594Jy sigma=20.292992 ! 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=1.34 mas, bmaj=3.333 mas, bpa=4.337 degrees ! Estimated noise=0.744312 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 = 0.0632318 Jy ! Component: 100 - total flux cleaned = 0.0770692 Jy ! Total flux subtracted in 100 components = 0.0770692 Jy ! Clean residual min=-0.002501 max=0.004275 Jy/beam ! Clean residual mean=-0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0770692 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0770692 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=0.035907Jy sigma=0.692568 ! Fit after self-cal, rms=0.035669Jy sigma=0.686129 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421378 Jy ! Component: 100 - total flux cleaned = 0.00608581 Jy ! Total flux subtracted in 100 components = 0.00608581 Jy ! Clean residual min=-0.002150 max=0.002278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0831551 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0831551 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=0.035147Jy sigma=0.673247 ! Fit after self-cal, rms=0.035144Jy sigma=0.673172 ! 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=1.58 mas, bmaj=3.814 mas, bpa=3.043 degrees ! Estimated noise=0.500126 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 = 0.00120959 Jy ! Component: 100 - total flux cleaned = 0.00176954 Jy ! Component: 150 - total flux cleaned = 0.00188043 Jy ! Component: 200 - total flux cleaned = 0.00193742 Jy ! Total flux subtracted in 200 components = 0.00193742 Jy ! Clean residual min=-0.001634 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0850925 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0850925 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=0.035104Jy sigma=0.672144 ! Fit after self-cal, rms=0.035103Jy sigma=0.672130 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 3.814 at 3.043 degrees (North through East) ! Clean map min=-0.0015991 max=0.081492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.04 KP 0.93 LA 1.01 ! MK 0.98 NL 0.95 OV 1.06 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 KP 0.97 LA 1.00 ! MK 0.94 NL 0.98 OV 1.07 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 0.97 LA 0.99 ! MK 0.99 NL 1.01 OV 1.02 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.05 KP 0.99 LA 1.02 ! MK 1.02 NL 0.99 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.07 KP 1.00 LA 0.99 ! MK 0.98 NL 0.95 OV 0.94 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.07 KP 1.00 LA 1.01 ! MK 0.99 NL 0.99 OV 1.00 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 KP 1.02 LA 1.02 ! MK 0.99 NL 1.00 OV 0.99 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 0.96 LA 0.95 ! MK 0.95 NL 0.98 OV 1.06 PT 1.04 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.035103Jy sigma=0.672130 ! Fit after self-cal, rms=0.035048Jy sigma=0.667554 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=3.809 mas, bpa=2.941 degrees ! Estimated noise=0.499561 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 = 0.000397241 Jy ! Component: 100 - total flux cleaned = 0.000428692 Jy ! Component: 150 - total flux cleaned = 0.000429008 Jy ! Component: 200 - total flux cleaned = 0.000437872 Jy ! Total flux subtracted in 200 components = 0.000437872 Jy ! Clean residual min=-0.001701 max=0.001361 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0855304 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0855304 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=0.035042Jy sigma=0.667382 ! Fit after self-cal, rms=0.035045Jy sigma=0.667341 ! 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=0.035045Jy sigma=0.667341 ! Fit after self-cal, rms=0.035046Jy sigma=0.667320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=3.807 mas, bpa=2.893 degrees ! Estimated noise=0.499957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288353 Jy ! Component: 100 - total flux cleaned = 0.00030608 Jy ! Component: 150 - total flux cleaned = 0.00031401 Jy ! Component: 200 - total flux cleaned = 0.000314107 Jy ! Total flux subtracted in 200 components = 0.000314107 Jy ! Clean residual min=-0.001699 max=0.001338 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0858445 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0858445 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=0.035041Jy sigma=0.667221 ! Fit after self-cal, rms=0.035041Jy sigma=0.667217 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 = -8.37615e-07 Jy ! Component: 100 - total flux cleaned = -6.75943e-07 Jy ! Component: 150 - total flux cleaned = 6.34321e-06 Jy ! Component: 200 - total flux cleaned = 6.3731e-06 Jy ! Total flux subtracted in 200 components = 6.3731e-06 Jy ! Clean residual min=-0.001702 max=0.001329 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0858509 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0858508 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=0.035038Jy sigma=0.667162 ! Fit after self-cal, rms=0.035038Jy sigma=0.667160 ! 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=0.035038Jy sigma=0.667160 ! Fit after self-cal, rms=0.035126Jy sigma=0.667169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=3.805 mas, bpa=2.868 degrees ! Estimated noise=0.50143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335798 Jy ! Component: 100 - total flux cleaned = 0.000469242 Jy ! Component: 150 - total flux cleaned = 0.00047579 Jy ! Component: 200 - total flux cleaned = 0.000482164 Jy ! Total flux subtracted in 200 components = 0.000482164 Jy ! Clean residual min=-0.001705 max=0.001319 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.086333 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.086333 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=0.035121Jy sigma=0.667091 ! Fit after self-cal, rms=0.035121Jy sigma=0.667084 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 = -1.44935e-05 Jy ! Component: 100 - total flux cleaned = -7.96359e-06 Jy ! Component: 150 - total flux cleaned = -2.06256e-06 Jy ! Component: 200 - total flux cleaned = 3.83682e-06 Jy ! Total flux subtracted in 200 components = 3.83682e-06 Jy ! Clean residual min=-0.001709 max=0.001308 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0863369 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0863369 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=0.035118Jy sigma=0.667048 ! Fit after self-cal, rms=0.035118Jy sigma=0.667046 ! 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=0.035118Jy sigma=0.667046 ! Fit after self-cal, rms=0.035194Jy sigma=0.667042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=5.842 mas, bpa=-5.89 degrees ! Estimated noise=0.656536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066092 Jy ! Component: 100 - total flux cleaned = 0.000806844 Jy ! Component: 150 - total flux cleaned = 0.000817697 Jy ! Component: 200 - total flux cleaned = 0.000822632 Jy ! Total flux subtracted in 200 components = 0.000822632 Jy ! Clean residual min=-0.001788 max=0.001682 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0871595 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0871595 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=0.035194Jy sigma=0.667118 ! Fit after self-cal, rms=0.035192Jy sigma=0.667057 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 = 2.56818e-06 Jy ! Component: 100 - total flux cleaned = 1.4835e-05 Jy ! Component: 150 - total flux cleaned = 1.94497e-05 Jy ! Component: 200 - total flux cleaned = 2.38102e-05 Jy ! Total flux subtracted in 200 components = 2.38102e-05 Jy ! Clean residual min=-0.001762 max=0.001690 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0871833 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.0871833 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=0.035195Jy sigma=0.667122 ! Fit after self-cal, rms=0.035194Jy sigma=0.667102 ! 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=1.572 mas, bmaj=3.803 mas, bpa=2.848 degrees ! Estimated noise=0.502773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 3.803 at 2.848 degrees (North through East) ! Clean map min=-0.0016129 max=0.08186 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=1.334 mas, bmaj=3.318 mas, bpa=4.137 degrees ! Estimated noise=0.746667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0635657 Jy ! Component: 100 - total flux cleaned = 0.0775571 Jy ! Component: 150 - total flux cleaned = 0.0817358 Jy ! Component: 200 - total flux cleaned = 0.0836509 Jy ! Total flux subtracted in 200 components = 0.0836509 Jy ! Clean residual min=-0.002048 max=0.002055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0836509 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0836509 Jy ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.803 mas, bpa=2.848 degrees ! Estimated noise=0.502773 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 = 0.00154712 Jy ! Component: 100 - total flux cleaned = 0.00237067 Jy ! Component: 150 - total flux cleaned = 0.00271225 Jy ! Component: 200 - total flux cleaned = 0.00284984 Jy ! Total flux subtracted in 200 components = 0.00284984 Jy ! Clean residual min=-0.001735 max=0.001286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0865007 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0865007 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=3.334 mas, bmaj=5.842 mas, bpa=-5.89 degrees ! Estimated noise=0.656536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617561 Jy ! Component: 100 - total flux cleaned = 0.000637414 Jy ! Component: 150 - total flux cleaned = 0.00064613 Jy ! Component: 200 - total flux cleaned = 0.000660937 Jy ! Total flux subtracted in 200 components = 0.000660937 Jy ! Clean residual min=-0.001770 max=0.001699 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0871617 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 = 7.243e-06 Jy ! Component: 100 - total flux cleaned = 2.08945e-05 Jy ! Component: 150 - total flux cleaned = 2.72718e-05 Jy ! Component: 200 - total flux cleaned = 3.35046e-05 Jy ! Total flux subtracted in 200 components = 3.35046e-05 Jy ! Clean residual min=-0.001756 max=0.001697 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0871952 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.0871952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.803 mas, bpa=2.848 degrees ! Estimated noise=0.502773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409548 Jy ! Component: 100 - total flux cleaned = -0.000307143 Jy ! Component: 150 - total flux cleaned = -0.000282945 Jy ! Component: 200 - total flux cleaned = -0.000272661 Jy ! Total flux subtracted in 200 components = -0.000272661 Jy ! Clean residual min=-0.001732 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0869225 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.0869225 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=0.035195Jy sigma=0.667062 ! Fit after self-cal, rms=0.035195Jy sigma=0.667035 wmodel J0444+0717_C_map.mod ! Writing 39 model components to file: J0444+0717_C_map.mod wobs J0444+0717_C_uvs.fits ! Writing UV FITS file: J0444+0717_C_uvs.fits wwins J0444+0717_C_map.win ! wwins: Wrote 1 windows to J0444+0717_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 = -0.00072105 Jy ! Component: 100 - total flux cleaned = -0.00121452 Jy ! Component: 150 - total flux cleaned = -0.00151244 Jy ! Component: 200 - total flux cleaned = -0.00168545 Jy ! Component: 250 - total flux cleaned = -0.00182933 Jy ! Component: 300 - total flux cleaned = -0.00196681 Jy ! Component: 350 - total flux cleaned = -0.00198603 Jy ! Component: 400 - total flux cleaned = -0.00204005 Jy ! Component: 450 - total flux cleaned = -0.00205783 Jy ! Component: 500 - total flux cleaned = -0.00212599 Jy ! Component: 550 - total flux cleaned = -0.00220784 Jy ! Component: 600 - total flux cleaned = -0.0022558 Jy ! Component: 650 - total flux cleaned = -0.00233406 Jy ! Component: 700 - total flux cleaned = -0.0024253 Jy ! Component: 750 - total flux cleaned = -0.00248399 Jy ! Component: 800 - total flux cleaned = -0.00249818 Jy ! Component: 850 - total flux cleaned = -0.00254063 Jy ! Component: 900 - total flux cleaned = -0.00262359 Jy ! Component: 950 - total flux cleaned = -0.00266421 Jy ! Component: 1000 - total flux cleaned = -0.00270391 Jy ! Component: 1050 - total flux cleaned = -0.0027816 Jy ! Component: 1100 - total flux cleaned = -0.00279429 Jy ! Component: 1150 - total flux cleaned = -0.00284399 Jy ! Component: 1200 - total flux cleaned = -0.0029049 Jy ! Component: 1250 - total flux cleaned = -0.0029526 Jy ! Component: 1300 - total flux cleaned = -0.00294078 Jy ! Component: 1350 - total flux cleaned = -0.00294081 Jy ! Component: 1400 - total flux cleaned = -0.002964 Jy ! Component: 1450 - total flux cleaned = -0.00299766 Jy ! Component: 1500 - total flux cleaned = -0.00300883 Jy ! Component: 1550 - total flux cleaned = -0.00307402 Jy ! Component: 1600 - total flux cleaned = -0.00311695 Jy ! Component: 1650 - total flux cleaned = -0.0031697 Jy ! Component: 1700 - total flux cleaned = -0.00319047 Jy ! Component: 1750 - total flux cleaned = -0.00326259 Jy ! Component: 1800 - total flux cleaned = -0.00332365 Jy ! Component: 1850 - total flux cleaned = -0.00338399 Jy ! Component: 1900 - total flux cleaned = -0.00341373 Jy ! Component: 1950 - total flux cleaned = -0.00347239 Jy ! Component: 2000 - total flux cleaned = -0.00350153 Jy ! Component: 2050 - total flux cleaned = -0.00356847 Jy ! Component: 2100 - total flux cleaned = -0.00362506 Jy ! Component: 2150 - total flux cleaned = -0.0036622 Jy ! Component: 2200 - total flux cleaned = -0.00371763 Jy ! Component: 2250 - total flux cleaned = -0.00376311 Jy ! Component: 2300 - total flux cleaned = -0.00375412 Jy ! Component: 2350 - total flux cleaned = -0.0037809 Jy ! Component: 2400 - total flux cleaned = -0.0038427 Jy ! Component: 2450 - total flux cleaned = -0.00385141 Jy ! Component: 2500 - total flux cleaned = -0.00391199 Jy ! Component: 2550 - total flux cleaned = -0.00396332 Jy ! Component: 2600 - total flux cleaned = -0.00400566 Jy ! Component: 2650 - total flux cleaned = -0.00405597 Jy ! Component: 2700 - total flux cleaned = -0.0040809 Jy ! Component: 2750 - total flux cleaned = -0.00413838 Jy ! Component: 2800 - total flux cleaned = -0.00417912 Jy ! Component: 2850 - total flux cleaned = -0.00425182 Jy ! Component: 2900 - total flux cleaned = -0.00432377 Jy ! Component: 2950 - total flux cleaned = -0.00439509 Jy ! Component: 3000 - total flux cleaned = -0.00443443 Jy ! Component: 3050 - total flux cleaned = -0.00448117 Jy ! Component: 3100 - total flux cleaned = -0.00453539 Jy ! Component: 3150 - total flux cleaned = -0.00459672 Jy ! Component: 3200 - total flux cleaned = -0.00463481 Jy ! Component: 3250 - total flux cleaned = -0.0046575 Jy ! Component: 3300 - total flux cleaned = -0.00465003 Jy ! Component: 3350 - total flux cleaned = -0.00470952 Jy ! Component: 3400 - total flux cleaned = -0.00472422 Jy ! Component: 3450 - total flux cleaned = -0.00473888 Jy ! Component: 3500 - total flux cleaned = -0.00474613 Jy ! Component: 3550 - total flux cleaned = -0.00478219 Jy ! Component: 3600 - total flux cleaned = -0.00478227 Jy ! Component: 3650 - total flux cleaned = -0.0048179 Jy ! Component: 3700 - total flux cleaned = -0.00483915 Jy ! Component: 3750 - total flux cleaned = -0.0048673 Jy ! Component: 3800 - total flux cleaned = -0.00489521 Jy ! Component: 3850 - total flux cleaned = -0.00493689 Jy ! Component: 3900 - total flux cleaned = -0.00496448 Jy ! Component: 3950 - total flux cleaned = -0.00499183 Jy ! Component: 4000 - total flux cleaned = -0.0050123 Jy ! Component: 4050 - total flux cleaned = -0.00503256 Jy ! Total flux subtracted in 4096 components = -0.00504604 Jy ! Clean residual min=-0.000374 max=0.000379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0818765 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 345 components and 0.0818765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0444+0717_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 3.803 at 2.848 degrees (North through East) ! Clean map min=-0.001113 max=0.081601 Jy/beam ! Writing clean map to FITS file: .//J0444+0717_C_map.fits wmodel .//J0444+0717_C_map.mod ! Writing 345 model components to file: .//J0444+0717_C_map.mod wobs .//J0444+0717_C_uvs.fits ! Writing UV FITS file: .//J0444+0717_C_uvs.fits wwins .//J0444+0717_C_map.win ! wwins: Wrote 2 windows to .//J0444+0717_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0816012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118608 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436052 0.436052 0.872104 1.74421 3.48842 6.97683 13.9537 27.9073 55.8146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 687.991 quit ! Quitting program ! Log file .//J0444+0717_C_dfm.log closed on Mon Jan 20 17:28:56 2020