HBr Vm8 onecolor VMI Onecolor KER spectra VMI

HBr, V(m+8), one-color, VMI One-color: KER spectra VMI, V(m+8) vs J´(=J´´)………………… 2 Branching ratios………………………………. . 3 -4 Angular distributions…………………………… 5 -7 Two color; Br detection…………………………………. . . 8 -20 Br* detection…………………………………. 21 -24 H det………………………………………. . 25 -28 Updated: 09. 10. 2014

V(m+8) I(H*+Br*) I(H*+Br) HBr+*/HBr+ Integral values J´=J´´= 7 6 5 4 3 2 1 0 KER/e. V …PXP-140922, pxp; Lay: 0; Gr: 1; ……. XLS-140916. xlsx

V(m+8) I(H*+Br*)/I(H*+Br) => Overall drop in ratio with J´ J´ …PXP-140922, pxp; Lay: 1; Gr: 2; ……. XLS-140916. xlsx

V(m+8) I(HBr+/HBr+*)/I(H*+Br) => Overall drop in ratio with J´ J´ …PXP-140922, pxp; Lay: 2; Gr: 3; ……. XLS-140916. xlsx

V(m+8), H* + Br* V(m+8), H* + Br J´=J´´= 7 7 6 6 5 5 4 4 3 3 2 2 1 1 0 0 q …PXP-140922, pxp; Lay: 3; Gr: 4; <= …XLS-140916. xlsx, sheet: „Angle processing“ => q …PXP-140922, pxp; Lay: 4; Gr: 5;

HBr+ (top peak) J´=J´´= 7 6 5 4 3 2 1 0 q …PXP-140922, pxp; Lay: 5; Gr: 6; <= …XLS-140916. xlsx, sheet: „Angle processing“

V(m+8) I(HBr+; top peak) I(H*+Br*), I(H*+Br) V(m+8), VMI One-step analysis using b 2 and b 4 b 2 J´ …PXP-140922 a, pxp; Lay: 0; Gr: 3; <= XLS-140916. pxp: sheet: „Angle fits“

V(m+8) Two color exp. Br detection:

V(m+8) Two-color: pump: V(m+8), J´= 0, …. 7 Probe: Br line at 260, 622 nm hv 38369, 75 cm-1 2 hv 76739, 49 i. e. Br** <-<-Br: (… 4 p 5) 4 D 3/2 <-<-(4 p 45 p)2 P 3/2

J´= 0 1 2 J´= 3 4 5

V(m+8), 2 color; Br detection (260. 622 nm) J´=J´´= 7 6 5 4 3 2 1 0 pix …PXP-140922, pxp; Lay: 6; Gr: 7;

V(m+8) Above data recorded for repeller voltage = 2 k. V One color VMI data recorded for repeller voltages = 3 k. V Velocity conversion factor alteration: C(2 k. V) = C(3 k. V)*(2/3) (is that correct? ) where KER(Br+) = C* (pix)2 and KER(Br+) = (1/80)* KER(total) Hence KER(total) = 80* KER(Br+)

V(m+8) Strange disappearance of the peak V(m+8), H* + Br* J´=J´´= 7 6 5 4 3 2 1 0 1. 25 e. V …PXP-140922, pxp; Lay: 7 Gr: 8; KER(total)/e. V

V(m+8) Now let´s do prediction calc. 1. Prediction calculation for one photon excitation into repulsive valence states followed by dissociation to form H + Br: KER(total)= E(J´´) + hv – D 0(HBr) J´ hv E(J´´) KER(Br(3/2)) cm-1 0 40014, 5 0 9804, 5 1 40010, 9 16, 69516 9817, 595161 2 40003, 3 50, 07752 9843, 377524 3 39991, 2 100, 1312 9881, 331169 4 39974, 85 166, 8322 9931, 682217 5 39954, 5 250, 1488 9994, 648828 6 39930, 25 350, 0412 10070, 2912 7 39900, 9 466, 4616 10157, 36159 KER(Br(3/2)) e. V 1, 215603527 1, 21722712 1, 220423727 1, 225129381 1, 231372118 1, 239178986 1, 248557449 1, 259352804

V(m+8) Now let´s do prediction calc. 1. Prediction calculation for three photon excitation into superexcited State(s) followed by dissociation to form H* + Br: KER(total)= E(J´´) + 3 hv – D 0(HBr)-E(H*) J´ 3 hv E(J´´) KER(Br(3/2)) cm-1 0 120043, 5 0 7574, 55 1 120032, 7 16, 69516 7580, 445161 2 120009, 9 50, 07752 7591, 027524 3 119973, 6 100, 1312 7604, 781169 4 119924, 6 166, 8322 7622, 432217 5 119863, 5 250, 1488 7644, 698828 6 119790, 8 350, 0412 7671, 841204 7 119702, 7 466, 4616 7700, 211586 KER(Br(3/2)) e. V 0, 93912486 0, 939855768 0, 941167814 0, 942873049 0, 945061501 0, 94782221 0, 951187437 0, 954704917

V(m+8) Now let´s do prediction calc. 1. Prediction calculation for two photon resonance excitation to ion-pair state followed by predissociation to form H + Br: KER(total)= E(J´´) + 2 hv – D 0(HBr) J´ 2 hv E(J´´) KER(Br(3/2)) cm-1 0 80029 0 49819 1 80021, 8 16, 69516 49828, 49516 2 80006, 6 50, 07752 49846, 67752 3 79982, 4 100, 1312 49872, 53117 4 79949, 7 166, 8322 49906, 53222 5 79909 250, 1488 49949, 14883 6 79860, 5 350, 0412 50000, 5412 7 79801, 8 466, 4616 50058, 26159 KER(Br(3/2)) e. V 6, 176771085 6, 177948335 6, 180202662 6, 183408106 6, 187623701 6, 192907489 6, 199279334 6, 206435752

V(m+8) Comment • This suggests that the main peak is due to Br formed by one photon excitation followed by dissociation to form H + Br • The „inner ring fits with non of the above possibilities! „The „inner ring“ could be an artifact

V(m+8) Angular distribution analysis, 2 color exp. Br detection:

V(m+8) Br detection: V(m+8), fitting by beta 2 and beta 4 only J´=J´´= 7 6 5 4 3 2 1 0 …PXP-140922 c. pxp; Lay: 0, Gr: 1 q 0

V(m+8) Br detection: b 2 J´ …PXP-140922 c. pxp; Lay: 1, Gr: 2 Purely perpendicular

V(m+8) 2 color exp. Br* detection:

V(m+8) 1 hv 2 hv J´=J´´= 3 Check 2 hv 2 1 0 …PXP-140922 c. pxp; Lay: 2, Gr: 11 KER(total) e. V

V(m+8) 1 hv 2 hv No background Subtraction Fits for beta 6 =0 J´= J´´= 3 2 q …PXP-140922 c. pxp; Lay: 3, Gr: 14 …PXP-140922 c. pxp; Lay: 4, Gr: 15 q

V(m+8) Two color Br*-detection (exp. 141007), (NB: for beta 6=0 fit) 1 hv b 2 2 hv (no bgr. Subtraction) J´ …PXP-140922 c. pxp; Lay: 6, Gr: 16

V(m+8) Angular distribution analysis, 2 color exp. H detection:

V(m+8) Two color exp. H-detection(set 2): Two-color, 1) 250. 010 nm (HBr resonance excitation) 2) 243. 161 nm H resonance excitation, H detection, one color, 250. 010 nm (J´´=3 ->->J´=3 resonance H detection, one color, 243. 161 nm (H->->H* resonance) KER(total) e. V …PXP-140922 b. pxp; Lay: 1, Gr: 3

V(m+8) Two color exp. , H-detection (set 2): Two color – one color Two-color, 1) 250. 010 nm (HBr resonance excitation) 2) 243. 161 nm H resonance excitation, One color, H detection, 250. 010 nm (J´´=3 ->->J´=3 resonance …PXP-140922 b. pxp; Lay: 2, Gr: 4 KER(total) e. V

Vm+8) Two color exp. , H-detection: Two color – one color H detection, one color, 243. 161 nm (H->->H* resonance) KER(total) e. V …PXP-140922 b. pxp; Lay: 3, Gr: 5