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Imap-Lo: Label histogram bins with their spin angle, including the spin-start offset - #3566

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vineetbansal wants to merge 3 commits into
IMAP-Science-Operations-Center:devfrom
vineetbansal:vb/issue3561
Open

vineetbansal wants to merge 3 commits into
IMAP-Science-Operations-Center:devfrom
vineetbansal:vb/issue3561

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@vineetbansal

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Closes #3561

@vineetbansal vineetbansal changed the title label histogram bins with their spin angle, including the spin-start offset Imap-Lo: Label histogram bins with their spin angle, including the spin-start offset Oct 14, 2026

@tmplummer tmplummer left a comment

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Maybe jumping the gun on review. Looks good other than the instrument frame question.

n_bins = l1b_histrates.sizes["spin_bin_6"]
bin_centers = (np.arange(n_bins) + 0.5) * (360.0 / n_bins)
mounting_offset = 360.0 * get_spacecraft_to_instrument_spin_phase_offset(
SpiceFrame.IMAP_LO

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This will be updated to SpiceFrame.IMAP_LO_INSTR right?

@vineetbansal vineetbansal Oct 16, 2026 •

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You're right - in the process I discovered that dependencies need to be updated before I tweak this and it is merged. PR 1728 in sds-data-manager addresses this.

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Imap-Lo: L2 maps don't account for the star-tracker spin-phase delay

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