Default Parameter fileΒΆ

This is the default parameter file used by the library.

  1# Caltech 40m interferometer parameters
  2# [0] http://nodus.ligo.caltech.edu:8080/40m/9804
  3# [1] https://nodus.ligo.caltech.edu:8081/40m/9590
  4# [2] https://nodus.ligo.caltech.edu:8081/40m/17007
  5# [3] https://wiki-40m.ligo.caltech.edu/Core_Optics
  6# [4] https://nodus.ligo.caltech.edu:8081/40m/17815
  7# [5] https://dcc.ligo.org/E1900392
  8# [6] https://dcc.ligo.org/LIGO-E1900040
  9# [7] https://dcc.ligo.org/E010194
 10# [8] Suspension Resonances:
 11#  https://wiki-40m.ligo.caltech.edu/Suspensions/Mechanical_Resonances
 12#  Which in turn references https://nodus.ligo.caltech.edu:8081/40m/16925
 13#  and https://nodus.ligo.caltech.edu:8081/40m/16931
 14
 15INPUT:
 16  LASER:
 17    power: 0.800
 18    f1: 11066195
 19    f3: 165
 20    mod_depth_11: 0.208
 21    mod_depth_55: 0.229
 22    mod_depth_165: 0
 23    # AJ Doesn't know what this parameter is
 24    # u_modulation_depths: [0.012, 0.020]
 25  IMC:
 26    MC1AR:
 27      R: 300e-6
 28      L: 0
 29      AOI: 44.835
 30      Rc: 8000.00
 31    MC1:
 32      T: 2000e-6
 33      L: 0
 34      AOI: 44.835
 35      Rc: 8000.00
 36    MC2:
 37      T: 5e-6
 38      L: 0
 39      AOI: 0.6519
 40      Rc: 17.87
 41    MC3AR:
 42      R: 300e-6
 43      L: 0
 44      AOI: 44.835
 45      Rc: 8000.00
 46    MC3:
 47      T: 2000e-6
 48      L: 0
 49      AOI: 44.835
 50      Rc: 8000.00
 51    IFI:
 52        L: 0
 53    MMT1:
 54        T: 0
 55        L: 0
 56        Rc: .inf
 57        AOI: 45
 58    TT1:
 59        T: 0
 60        L: 0
 61        Rc: .inf
 62        AOI: 45
 63    MMT2:
 64        T: 0
 65        L: 0
 66        Rc: .inf
 67        AOI: 45
 68    TT2:
 69        T: 0
 70        L: 0
 71        Rc: .inf
 72        AOI: 45
 73    # Mode coming out of IMC > PRM, taken from old kat file
 74    qx:
 75      z: -12.369445
 76      w0: 0.003001
 77    qy:
 78      z: -12.369445
 79      w0: 0.003001
 80    length_MC1HR_MC3HR: 13.3943
 81    length_MC3HR_MC2HR: 13.3943
 82    length_MC2HR_MC1HR: 0.1524
 83    length_MC3AR_MMT1: 1
 84    length_MMT1_IFI: 1
 85    length_IFI_TT1: 1
 86    length_TT1_MMT2: 1
 87    length_MMT2_TT2: 3
 88    length_TT2_PRMAR: 0.03
 89
 90PRC:
 91  PRM:
 92    ID: PRMU02
 93    T: 0.05637
 94    L: 25e-6
 95    Rc: 122.1
 96    thickness: 25e-3
 97  PRMAR:
 98    R: 160e-6
 99    L: 25e-6
100    Rc: .inf
101    wedge: 2
102
103  PR2:
104    ID: E1900392-v1-02
105    T: 972e-6
106    L: 25e-6
107    Rc: .inf
108    AOI: 1.48
109    thickness: 12.7e-3
110
111  PR2AR:
112    R: 0
113    L: 25e-6
114    Rc: .inf
115    wedge: 3.02
116
117  PR3:
118    ID: E1900040
119    T: 35.093e-6
120    L: 25e-6
121    Rc: 976.7
122    AOI: 41.11
123    thickness: 10e-3
124
125  PR3AR:
126    R: 889e-6
127    L: 25e-6
128    Rc: .inf
129    wedge: 2.5
130
131  length_PRM_PR2: 1.9348
132  length_PR2_PR3: 2.0808
133  length_PR3_BS: 0.401161
134
135BS: #  (E010194)
136  ID: BS-06
137  T: 0.5
138  L: 50e-6
139  R_AR: 600e-6
140  L_AR: 1.4e-6
141  thickness: 25.4e-3
142  AOI: 45
143
144Y:
145  ITM:
146    ID: ITMU03
147    AR:
148      R: 417e-6
149      L: 25e-6
150      wedge: 2
151    HR:
152      T: 0.01384
153      L: 25e-6
154      Rc: -883.4e3
155    thickness: 25e-3
156    mass: 0.2642
157    sus_f0_pos: 0.987 # [8]
158    sus_Q: 5 # Damped estimate (
159        # discussion between aaron.jones, radhika.bhatt & francisco.carcoba)
160  ETM:
161    ID: ETMU05
162    HR:
163      T: 13.7e-6
164      L: 25e-6
165      Rc: 60.26
166    AR:
167      R: 93.3e-6
168      L: 25e-6
169      wedge: 2.36
170    thickness: 25e-3
171    mass: 0.2642
172    sus_f0_pos: 0.979 # [8]
173    sus_Q: 5 # Damped estimate (
174        # discussion between aaron.jones, radhika.bhatt & francisco.carcoba)
175  length_arm: 37.81 # HR to HR
176
177  # Measured value of lenght_BS_TM is 2.2403
178  # SCHNUPP is 0.0339
179  # This value is lenght_BS_TM + .5*SCHNUPP
180  lenght_BS_TM: 2.25725
181
182X:
183  ITM:
184    ID: ITMU04
185    AR:
186      R: 417e-6
187      L: 25e-6
188    HR:
189      T: 0.01384
190      L: 25e-6
191      Rc: -83.1e3
192    thickness: 25e-3
193    mass: 0.2642
194    sus_f0_pos: 0.978 # [8]
195    sus_Q: 5 # Damped estimate (
196        # discussion between aaron.jones, radhika.bhatt & francisco.carcoba)
197  ETM:
198    ID: ETMU07
199    HR:
200      T: 13.7e-6
201      L: 25e-6
202      Rc: 59.48
203    AR:
204      R: 93.3e-6
205      L: 25e-6
206      wedge: 2.36
207    thickness: 25e-3
208    mass: 0.2642
209    sus_f0_pos: 0.962 # [8]
210    sus_Q_pos: 5 # Damped estimate (
211        # discussion between aaron.jones, radhika.bhatt & francisco.carcoba)
212  length_arm: 37.79
213
214  # Measured value of lenght_BS_TM is 2.3182
215  # SCHNUPP is 0.0339
216  # This value is lenght_BS_TM - .5*SCHNUPP
217  lenght_BS_TM: 2.30125
218
219
220SRC:
221  SR2:
222    T: 50e-6
223    L: 25e-6
224    Rc: 1000
225    AOI: 43.90
226    thickness: 25e-3
227
228  SRM:
229    ID: SRMU04
230    T: 0.09903
231    L: 25e-6
232    Rc: 148.1
233    thickness: 25e-3
234
235  SRMAR:
236    R: 67.6e-6
237    L: 25e-6
238    Rc: .inf
239    wedge: 2
240
241  length_SR2_BS: 0.1627937
242  length_SRM_SR2: 1.5087651
243
244BH:
245  LO1:
246    HR:
247      T: 50e-6
248      L: 25e-6
249      Rc: 5.0
250      AOI: 6.0
251  LO2:
252    HR:
253      T: 25e-6
254      L: 25e-6
255      Rc: 1000
256      AOI: 47
257  LO3:
258    HR:
259      T: 50e-6
260      L: 25e-6
261      Rc: 0.500
262      AOI: 7.5
263  LO4:
264    HR:
265      T: 50e-6
266      L: 25e-6
267      Rc: 0.150
268      AOI: 10.0
269  length_PR2AR_LO1HR: 0.4027
270  length_LO1HR_LO2HR: 2.5808
271  length_LO2HR_LO3HR: 1.5870
272  length_LO3HR_LO4HR: 0.3691
273  length_LO4HR_BHDBS: 0.2573
274  length_AS4HR_BHDBS: 0.45 #?
275  length_BHDBS1_Window: 0.4 #Guess
276  length_BHDBS2_Window: 0.4 #Guess
277
278  BHDBS:
279    T: 0.5
280    L: 25e-6
281    AOI: 45
282    R_AR: 0.002 # guess 0.5v was listed here which is clearly wrong
283    L_AR: 25e-6
284    thickness: 9.53e-3
285
286AS:
287  AS1:
288    HR:
289      T: 50e-6
290      L: 25e-6
291      Rc: 2.8
292      AOI: 4
293  AS2:
294    HR:
295      T: 0.1
296      L: 25e-6
297      Rc: 500
298      AOI: 45
299    AR:
300      R: 0.002
301      L: 25e-6
302    thickness: 9.53e-3
303  ASL:
304    f: 1000.0
305  window:
306    R: 0.1
307    L: 25e-6
308    alpha: 5 # guess, doesn't really matter
309    thickness: 12e-3 # guess
310
311  AS3:
312    HR:
313      T: 50e-6
314      L: 25e-6
315      Rc: -2
316      AOI: 4
317  AS4:
318    HR:
319      T: 50e-6
320      L: 25e-6
321      Rc: 0.6
322      AOI: 4
323
324
325
326  length_SRMAR_AS1HR: 0.7192
327  length_AS1HR_AS2HR: 0.5405
328  length_AS2HR_AS3HR: 0.5955
329  length_AS2AR_ASL: 2.5 #?
330  length_ASL_window: 2.5 # guess
331  length_AS3HR_AS4HR: 0.7058
332  length_OFI_AS4: 0.3 # This is a guestimate from memory (shouldn't matter it's just a loss)
333
334  OFI:
335    L: 100e-6
336
337POP:
338  POP_SM4:
339    HR:
340      T: 0
341      L: 25e-6 # guess
342      AOI: 12
343
344  POP_SM5:
345    HR:
346      T: 0
347      L: 25e-6 # guess
348      AOI: 16
349
350  window:
351    AR:
352      R: 25e-6 #guess
353      L: 25e-6
354      alpha: 5 # guess, doesn't really matter
355    thickness: 12e-3 # guess
356
357  # From BHR layout poster above AG-J desk
358  # 20 holes = 8.45mm, therefore scale = 60.1 mm (real) / mm (drawing)
359  length_SM4_window: 0.522 # Taken from BHR drawing 8.7mm (drawing)
360  length_SM4_SM5: 0.186 # Taken from BHR drawing 3.1mm (drawing)
361  length_PR2AR_SM4: 0.3773 # length_PR2AR_LO1HR - 1 inch
362
363CONTROL:
364  PRCL: # Source: https://nodus.ligo.caltech.edu:8081/40m/18503
365    gain: 15220658503
366    poles:
367    - !!python/complex '-18849.55592153879'
368    - !!python/complex '-6283.229321985122+0.0762376505219099j'
369    - !!python/complex '-6283.229321985122-0.0762376505219099j'
370    - !!python/complex '-6283.0972775684595'
371    - !!python/complex '-0.7478114932772542+296.0941632709588j'
372    - !!python/complex '-0.7478114932772542-296.0941632709588j'
373    - !!python/complex '-0.49418674371774785+234.0481309613786j'
374    - !!python/complex '-0.49418674371774785-234.0481309613786j'
375    - !!python/complex '-1.9647408068306476+222.2589963839485j'
376    - !!python/complex '-1.9647408068306476-222.2589963839485j'
377    - !!python/complex '-3.2915391035123065+186.1102599820756j'
378    - !!python/complex '-3.2915391035123065-186.1102599820756j'
379    - !!python/complex '-1.0853797764376483+147.65086546562335j'
380    - !!python/complex '-1.0853797764376483-147.65086546562335j'
381    - !!python/complex '-0.653857377078026+102.75941547526506j'
382    - !!python/complex '-0.653857377078026-102.75941547526506j'
383    - !!python/complex '-18.8495559215357+62.83185307180484j'
384    - !!python/complex '-18.8495559215357-62.83185307180484j'
385    - !!python/complex '-1.049366636817103+20.078790449813322j'
386    - !!python/complex '-1.049366636817103-20.078790449813322j'
387    - !!python/complex '-6.283185307181077'
388    - !!python/complex '0.0'
389    - !!python/complex '0.0'
390    - !!python/complex '0.0'
391    zeros:
392    - !!python/complex '-7.478114932682271+296.00065969893006j'
393    - !!python/complex '-7.478114932682271-296.00065969893006j'
394    - !!python/complex '-94.24777960769269+188.49555921538177j'
395    - !!python/complex '-94.24777960769269-188.49555921538177j'
396    - !!python/complex '-15.627557002439048+233.52633960501356j'
397    - !!python/complex '-15.627557002439048-233.52633960501356j'
398    - !!python/complex '-6.2130559605846045+222.1808263903426j'
399    - !!python/complex '-6.2130559605846045-222.1808263903426j'
400    - !!python/complex '-10.40876057491262+185.84811218730414j'
401    - !!python/complex '-10.40876057491262-185.84811218730414j'
402    - !!python/complex '-6.103539018065112+147.52865122900542j'
403    - !!python/complex '-6.103539018065112-147.52865122900542j'
404    - !!python/complex '-20.676785764892244+100.65980095706149j'
405    - !!python/complex '-20.676785764892244-100.65980095706149j'
406    - !!python/complex '-62.83185307179301'
407    - !!python/complex '-9.670387674429499+26.56920305362838j'
408    - !!python/complex '-9.670387674429499-26.56920305362838j'
409    - !!python/complex '-10.493666368218463+17.150567408551222j'
410    - !!python/complex '-10.493666368218463-17.150567408551222j'
411    - !!python/complex '-6.283185307181045+3.5312773769508014e-07j'
412    - !!python/complex '-6.283185307181045-3.5312773769508014e-07j'
413
414
415OUT_OLD: # These params are before the 40m lost one of the OMC to LIGO
416# This comment is dated 19th Aug 2024, by Aaron GJ
417
418  OMC:
419    IC: # input coupler
420    T: 0.0076
421    L: 10.0e-6
422    AOI: 2.7609
423  OC: # output coupler
424    T: 0.0075
425    L: 10.0e-6
426    AOI: 2.7609
427  CM1: # curved mirror 1
428    T: 36.0e-6
429    L: 10.0e-6
430    AOI: 4.004
431    Rc: 2.57321
432  CM2: # curved mirror 2
433    T: 35.9e-6
434    L: 10.0e-6
435    AOI: 4.004
436    Rc: 2.57369
437  length_OFI_BHDBS: 1
438  length_BHDBS_IC: 1
439  length_IC_OC: 0.2815
440  length_OC_CM1: 0.2842
441  length_CM1_CM2: 0.2815
442  length_CM2_IC: 0.2842