! Started logfile: .//J2254+3927_C_dfm.log on Sun Oct 21 00:21:58 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 .//J2254+3927_C_uva.fits ! Reading UV FITS file: .//J2254+3927_C_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2254+3927 ! ! 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 840 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 J2254+3927_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. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001370Jy sigma=53.951283 ! Fit after self-cal, rms=0.970840Jy sigma=52.331549 ! 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=1.528 mas, bmaj=5.231 mas, bpa=9.358 degrees ! Estimated noise=0.715391 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 = 0.0225649 Jy ! Component: 100 - total flux cleaned = 0.0275534 Jy ! Total flux subtracted in 100 components = 0.0275534 Jy ! Clean residual min=-0.002077 max=0.002230 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0275534 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0275534 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=0.015428Jy sigma=0.733682 ! Fit after self-cal, rms=0.014764Jy sigma=0.692912 ! 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=1.949 mas, bmaj=4.885 mas, bpa=10.64 degrees ! Estimated noise=0.540213 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 = 0.00205832 Jy ! Component: 100 - total flux cleaned = 0.00325569 Jy ! Component: 150 - total flux cleaned = 0.0040485 Jy ! Component: 200 - total flux cleaned = 0.00459969 Jy ! Total flux subtracted in 200 components = 0.00459969 Jy ! Clean residual min=-0.001372 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0321531 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.0321531 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=0.014464Jy sigma=0.673914 ! Fit after self-cal, rms=0.014453Jy sigma=0.673745 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.949 x 4.885 at 10.64 degrees (North through East) ! Clean map min=-0.0013256 max=0.029773 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 KP 0.89 NL 1.05 ! OV 0.92 PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 KP 0.93 NL 1.10 ! OV 0.90 PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 KP 1.04 NL 0.95 ! OV 0.94 PT 1.03 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.09 NL 1.01 ! OV 1.09 PT 1.04 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.04 NL 1.03 ! OV 1.04 PT 1.00 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 KP 1.06 NL 0.94 ! OV 0.90 PT 1.16 SC 1.09 ! ! ! Fit before self-cal, rms=0.014453Jy sigma=0.673745 ! Fit after self-cal, rms=0.014049Jy sigma=0.658618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=4.885 mas, bpa=10.82 degrees ! Estimated noise=0.533664 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 = 0.000402027 Jy ! Component: 100 - total flux cleaned = 0.000515285 Jy ! Component: 150 - total flux cleaned = 0.000533485 Jy ! Component: 200 - total flux cleaned = 0.000549078 Jy ! Total flux subtracted in 200 components = 0.000549078 Jy ! Clean residual min=-0.001243 max=0.001237 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0327022 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0327022 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=0.014039Jy sigma=0.657795 ! Fit after self-cal, rms=0.014052Jy sigma=0.657614 ! 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=0.014052Jy sigma=0.657614 ! Fit after self-cal, rms=0.014069Jy sigma=0.657527 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=4.878 mas, bpa=10.88 degrees ! Estimated noise=0.53287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.72507e-05 Jy ! Component: 100 - total flux cleaned = 0.000147003 Jy ! Component: 150 - total flux cleaned = 0.000156857 Jy ! Component: 200 - total flux cleaned = 0.000175089 Jy ! Total flux subtracted in 200 components = 0.000175089 Jy ! Clean residual min=-0.001225 max=0.001230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0328773 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0328773 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=0.014064Jy sigma=0.657383 ! Fit after self-cal, rms=0.014065Jy sigma=0.657374 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 = 1.20072e-05 Jy ! Component: 100 - total flux cleaned = 2.84328e-05 Jy ! Component: 150 - total flux cleaned = 3.99976e-05 Jy ! Component: 200 - total flux cleaned = 5.07918e-05 Jy ! Total flux subtracted in 200 components = 5.07918e-05 Jy ! Clean residual min=-0.001225 max=0.001231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0329281 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0329281 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=0.014061Jy sigma=0.657319 ! Fit after self-cal, rms=0.014061Jy sigma=0.657313 ! 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=0.014061Jy sigma=0.657313 ! Fit after self-cal, rms=0.014050Jy sigma=0.657264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=4.875 mas, bpa=10.93 degrees ! Estimated noise=0.531641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91177e-05 Jy ! Component: 100 - total flux cleaned = 5.70423e-05 Jy ! Component: 150 - total flux cleaned = 7.19393e-05 Jy ! Component: 200 - total flux cleaned = 7.54583e-05 Jy ! Total flux subtracted in 200 components = 7.54583e-05 Jy ! Clean residual min=-0.001221 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0330036 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0330036 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=0.014046Jy sigma=0.657206 ! Fit after self-cal, rms=0.014047Jy sigma=0.657199 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 = 1.10708e-05 Jy ! Component: 100 - total flux cleaned = 2.12574e-05 Jy ! Component: 150 - total flux cleaned = 2.44638e-05 Jy ! Component: 200 - total flux cleaned = 2.76099e-05 Jy ! Total flux subtracted in 200 components = 2.76099e-05 Jy ! Clean residual min=-0.001224 max=0.001222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0330312 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0330312 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=0.014044Jy sigma=0.657152 ! Fit after self-cal, rms=0.014044Jy sigma=0.657148 ! 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=0.014044Jy sigma=0.657148 ! Fit after self-cal, rms=0.014023Jy sigma=0.657120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=4.888 mas, bpa=14.91 degrees ! Estimated noise=0.646184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.42007e-05 Jy ! Component: 100 - total flux cleaned = 3.40389e-05 Jy ! Component: 150 - total flux cleaned = 3.88876e-05 Jy ! Component: 200 - total flux cleaned = 4.70354e-05 Jy ! Total flux subtracted in 200 components = 4.70354e-05 Jy ! Clean residual min=-0.001238 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0330782 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.0330782 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=0.014020Jy sigma=0.657228 ! Fit after self-cal, rms=0.014020Jy sigma=0.657161 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 = 3.7095e-06 Jy ! Component: 100 - total flux cleaned = 8.22703e-06 Jy ! Component: 150 - total flux cleaned = 1.23054e-05 Jy ! Component: 200 - total flux cleaned = 1.94181e-05 Jy ! Total flux subtracted in 200 components = 1.94181e-05 Jy ! Clean residual min=-0.001230 max=0.001278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0330976 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0330976 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=0.014018Jy sigma=0.657286 ! Fit after self-cal, rms=0.014019Jy sigma=0.657244 ! 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=1.959 mas, bmaj=4.874 mas, bpa=10.96 degrees ! Estimated noise=0.530337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.959 x 4.874 at 10.96 degrees (North through East) ! Clean map min=-0.0011607 max=0.029279 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=1.533 mas, bmaj=5.214 mas, bpa=9.69 degrees ! Estimated noise=0.701086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222615 Jy ! Component: 100 - total flux cleaned = 0.0272987 Jy ! Component: 150 - total flux cleaned = 0.0286896 Jy ! Component: 200 - total flux cleaned = 0.0295975 Jy ! Total flux subtracted in 200 components = 0.0295975 Jy ! Clean residual min=-0.001603 max=0.001456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0295975 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0295975 Jy ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=4.874 mas, bpa=10.96 degrees ! Estimated noise=0.530337 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 = 0.00107905 Jy ! Component: 100 - total flux cleaned = 0.00178527 Jy ! Component: 150 - total flux cleaned = 0.00227907 Jy ! Component: 200 - total flux cleaned = 0.00263582 Jy ! Total flux subtracted in 200 components = 0.00263582 Jy ! Clean residual min=-0.001263 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0322333 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0322333 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=3.665 mas, bmaj=4.888 mas, bpa=14.91 degrees ! Estimated noise=0.646184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455218 Jy ! Component: 100 - total flux cleaned = 0.000623616 Jy ! Component: 150 - total flux cleaned = 0.000676331 Jy ! Component: 200 - total flux cleaned = 0.000713384 Jy ! Total flux subtracted in 200 components = 0.000713384 Jy ! Clean residual min=-0.001269 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0329467 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 = 2.60091e-05 Jy ! Component: 100 - total flux cleaned = 4.83331e-05 Jy ! Component: 150 - total flux cleaned = 6.7552e-05 Jy ! Component: 200 - total flux cleaned = 8.50161e-05 Jy ! Total flux subtracted in 200 components = 8.50161e-05 Jy ! Clean residual min=-0.001250 max=0.001265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0330317 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0330317 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=4.874 mas, bpa=10.96 degrees ! Estimated noise=0.530337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.905e-05 Jy ! Component: 100 - total flux cleaned = -2.82159e-05 Jy ! Component: 150 - total flux cleaned = -1.21077e-05 Jy ! Component: 200 - total flux cleaned = -1.21014e-05 Jy ! Total flux subtracted in 200 components = -1.21014e-05 Jy ! Clean residual min=-0.001202 max=0.001193 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0330196 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.0330196 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=0.014021Jy sigma=0.657107 ! Fit after self-cal, rms=0.014021Jy sigma=0.657027 wmodel J2254+3927_C_map.mod ! Writing 85 model components to file: J2254+3927_C_map.mod wobs J2254+3927_C_uvs.fits ! Writing UV FITS file: J2254+3927_C_uvs.fits wwins J2254+3927_C_map.win ! wwins: Wrote 1 windows to J2254+3927_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 = -0.000152502 Jy ! Component: 100 - total flux cleaned = -0.000322958 Jy ! Component: 150 - total flux cleaned = -0.000516134 Jy ! Component: 200 - total flux cleaned = -0.000629638 Jy ! Component: 250 - total flux cleaned = -0.000735778 Jy ! Component: 300 - total flux cleaned = -0.000807118 Jy ! Component: 350 - total flux cleaned = -0.000861608 Jy ! Component: 400 - total flux cleaned = -0.000913104 Jy ! Component: 450 - total flux cleaned = -0.000937289 Jy ! Component: 500 - total flux cleaned = -0.000913438 Jy ! Component: 550 - total flux cleaned = -0.000902094 Jy ! Component: 600 - total flux cleaned = -0.000934364 Jy ! Component: 650 - total flux cleaned = -0.000985955 Jy ! Component: 700 - total flux cleaned = -0.0010657 Jy ! Component: 750 - total flux cleaned = -0.00112383 Jy ! Component: 800 - total flux cleaned = -0.00118961 Jy ! Component: 850 - total flux cleaned = -0.00122646 Jy ! Component: 900 - total flux cleaned = -0.00129805 Jy ! Component: 950 - total flux cleaned = -0.00135037 Jy ! Component: 1000 - total flux cleaned = -0.00138441 Jy ! Component: 1050 - total flux cleaned = -0.00146754 Jy ! Component: 1100 - total flux cleaned = -0.00151621 Jy ! Component: 1150 - total flux cleaned = -0.00155606 Jy ! Component: 1200 - total flux cleaned = -0.00161083 Jy ! Component: 1250 - total flux cleaned = -0.00166442 Jy ! Component: 1300 - total flux cleaned = -0.00170936 Jy ! Component: 1350 - total flux cleaned = -0.00175362 Jy ! Component: 1400 - total flux cleaned = -0.00180439 Jy ! Component: 1450 - total flux cleaned = -0.00184719 Jy ! Component: 1500 - total flux cleaned = -0.00185424 Jy ! Component: 1550 - total flux cleaned = -0.00188203 Jy ! Component: 1600 - total flux cleaned = -0.00190266 Jy ! Component: 1650 - total flux cleaned = -0.00194314 Jy ! Component: 1700 - total flux cleaned = -0.00194975 Jy ! Component: 1750 - total flux cleaned = -0.00198265 Jy ! Component: 1800 - total flux cleaned = -0.0020021 Jy ! Component: 1850 - total flux cleaned = -0.00201486 Jy ! Component: 1900 - total flux cleaned = -0.0020148 Jy ! Component: 1950 - total flux cleaned = -0.00203365 Jy ! Component: 2000 - total flux cleaned = -0.00205233 Jy ! Component: 2050 - total flux cleaned = -0.00207082 Jy ! Component: 2100 - total flux cleaned = -0.00208905 Jy ! Component: 2150 - total flux cleaned = -0.00209501 Jy ! Component: 2200 - total flux cleaned = -0.002107 Jy ! Component: 2250 - total flux cleaned = -0.00213073 Jy ! Component: 2300 - total flux cleaned = -0.00214248 Jy ! Component: 2350 - total flux cleaned = -0.00215415 Jy ! Component: 2400 - total flux cleaned = -0.00216574 Jy ! Component: 2450 - total flux cleaned = -0.00215994 Jy ! Component: 2500 - total flux cleaned = -0.00217716 Jy ! Component: 2550 - total flux cleaned = -0.00218855 Jy ! Component: 2600 - total flux cleaned = -0.00217718 Jy ! Component: 2650 - total flux cleaned = -0.00217723 Jy ! Component: 2700 - total flux cleaned = -0.00217162 Jy ! Component: 2750 - total flux cleaned = -0.00218285 Jy ! Component: 2800 - total flux cleaned = -0.00217723 Jy ! Component: 2850 - total flux cleaned = -0.00217164 Jy ! Component: 2900 - total flux cleaned = -0.00217162 Jy ! Component: 2950 - total flux cleaned = -0.00217162 Jy ! Component: 3000 - total flux cleaned = -0.00217715 Jy ! Component: 3050 - total flux cleaned = -0.00217161 Jy ! Component: 3100 - total flux cleaned = -0.00217164 Jy ! Component: 3150 - total flux cleaned = -0.00219907 Jy ! Component: 3200 - total flux cleaned = -0.00219909 Jy ! Component: 3250 - total flux cleaned = -0.00221002 Jy ! Component: 3300 - total flux cleaned = -0.00222094 Jy ! Component: 3350 - total flux cleaned = -0.00224281 Jy ! Component: 3400 - total flux cleaned = -0.00225916 Jy ! Component: 3450 - total flux cleaned = -0.00227553 Jy ! Component: 3500 - total flux cleaned = -0.00229736 Jy ! Component: 3550 - total flux cleaned = -0.00232464 Jy ! Component: 3600 - total flux cleaned = -0.0023301 Jy ! Component: 3650 - total flux cleaned = -0.0023465 Jy ! Component: 3700 - total flux cleaned = -0.00236287 Jy ! Component: 3750 - total flux cleaned = -0.00238477 Jy ! Component: 3800 - total flux cleaned = -0.00239571 Jy ! Component: 3850 - total flux cleaned = -0.0024176 Jy ! Component: 3900 - total flux cleaned = -0.00243955 Jy ! Component: 3950 - total flux cleaned = -0.00246146 Jy ! Component: 4000 - total flux cleaned = -0.0024999 Jy ! Component: 4050 - total flux cleaned = -0.00250541 Jy ! Total flux subtracted in 4096 components = -0.00252193 Jy ! Clean residual min=-0.000311 max=0.000345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0304977 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 318 components and 0.0304976 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2254+3927_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.959 x 4.874 at 10.96 degrees (North through East) ! Clean map min=-0.00079684 max=0.029049 Jy/beam ! Writing clean map to FITS file: .//J2254+3927_C_map.fits wmodel .//J2254+3927_C_map.mod ! Writing 318 model components to file: .//J2254+3927_C_map.mod wobs .//J2254+3927_C_uvs.fits ! Writing UV FITS file: .//J2254+3927_C_uvs.fits wwins .//J2254+3927_C_map.win ! wwins: Wrote 2 windows to .//J2254+3927_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.029049 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.70698e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00248 1.00248 2.00495 4.0099 8.0198 16.0396 32.0792 64.1584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 299.259 quit ! Quitting program ! Log file .//J2254+3927_C_dfm.log closed on Sun Oct 21 00:22:02 2018