Here are meta-data of the Shapiro steps are stored as csv-files
These are the data we get when evaluating the absorption images, see paper.
The csv files are organized as follows
as for Fig 1

Experimental Shapiro data

Keys:
vel,              | delta_z | N           | I_m                           | f                           |
Velocity in mm/s  | Delta z | Atom number | Modulation current as I_m/I_c | Modulation Frequency in Hz  |

# Experiment
The data of the step height  Exp_step_height_data.csv
Keys:
| mod_freq                   | step_height       | step_height_error |
| Modulation frequency in Hz | Step height in Hz | Error Step height |

# Simulation
The data of the step height  Sim_step_height_data.csv
Keys:
| freq                       | d_mu              | d_mu_err           |
| Modulation frequency in Hz | Step height in Hz | Error Step height  |


## Step width data
# Experiment
The data of the step height  Exp_step_width_data.csv
Keys:
| mod_amp                         | I_0                        | I_1                       | I_err            |
| Modulation amplitude as I_m/I_c | Step width I_0 as I_0/I_c  | Step width I_1 as I_1/I_c | Error step width |

# Simulation
The data of the step height  Sim_step_width_data.csv
Keys:
| mod_amp                         | I_0                        | I0_err               | I_1                       | I1_err              |
| Modulation amplitude as I_m/I_c | Step width I_0 as I_0/I_c  | Error step width  I0 | Step width I_1 as I_1/I_c | Error step width I1 |