Table B.1.
Summary of the observations.
| OB Name | Date | Program | Airmass | Seeing | Exptime | FWHM1 | FWHM2 |
|---|---|---|---|---|---|---|---|
| WFM-NGC-253-NW | 2019-07-29 | 0102.B-0078(A) | 1.06 | 0.80 | 1960.0 | 0.70 | -a |
| WFM-NGC-253-SE | 2018-11-07 | 0102.B-0078(A) | 1.07 | 0.85 | 1960.0 | 0.72 | -a |
| WFM-NGC253_Pri01 | 2021-11-27 | 108.2289.001 | 1.21 | 0.58 | 844.8 | 0.74 | 0.79 |
| WFM-NGC253_Pri02 | 2021-11-30 | 108.2289.001 | 1.09 | 0.55 | 844.8 | 0.85 | 0.82 |
| WFM-NGC253_Pri03 | 2021-12-07 | 108.2289.001 | 1.32 | 0.84 | 844.8 | 0.99 | 1.15 |
| WFM-NGC253_Pri04 | 2021-12-28 | 108.2289.001 | 1.23 | 0.51 | 844.8 | 0.68 | 0.76 |
| WFM-NGC253_Pri05 | 2021-12-29 | 108.2289.001 | 1.22 | 0.77 | 844.8 | 0.91 | 0.78 |
| WFM-NGC253_Pri06 | 2022-06-29 | 108.2289.001 | 1.17 | 0.49 | 844.8 | 0.69 | 0.84 |
| WFM-NGC253_Pri07 | 2022-07-02 | 108.2289.001 | 1.33 | 0.57 | 844.8 | -b | 0.50 |
| WFM-NGC253_Pri08 | 2022-07-02 | 108.2289.001 | 1.13 | 0.53 | 844.8 | 0.63 | 0.64 |
| WFM-NGC253_Pri09 | 2022-07-04 | 108.2289.001 | 1.04 | 0.83 | 844.8 | 0.84 | 0.72 |
| WFM-NGC253_Pri10 | 2022-08-20 | 108.2289.001 | 1.04 | 0.55 | 844.8 | 0.71 | 0.62 |
| WFM-NGC253_Pri11 | 2022-08-27 | 108.2289.001 | 1.11 | 0.42 | 844.8 | 0.57 | 0.60 |
| WFM-NGC253_Pri12 | 2022-08-27 | 108.2289.001 | 1.02 | 0.85 | 844.8 | 0.70 | 0.86 |
| WFM-NGC253_Pri13 | 2022-08-27 | 108.2289.001 | 1.11 | 0.83 | 844.8 | 0.62 | 0.69 |
| WFM-NGC253_Pri14 | 2022-09-03 | 108.2289.001 | 1.04 | 0.82 | 844.8 | 0.76 | 0.81 |
| WFM-NGC253_Pri15 | 2022-09-03 | 108.2289.001 | 1.03 | 0.65 | 844.8 | 0.70 | 0.60 |
| WFM-NGC253_Pri16 | 2022-09-05 | 108.2289.001 | 1.08 | 0.73 | 844.8 | 0.64 | 0.99 |
| WFM-NGC253_Pri17 | 2022-09-05 | 108.2289.001 | 1.24 | 0.93 | 844.8 | 0.69 | 0.89 |
| WFM-NGC253_Pri18 | 2022-09-06 | 108.2289.001 | 1.22 | 0.74 | 844.8 | 0.67 | 1.50 |
| WFM-NGC253_Pri18 | 2023-01-16 | 108.2289.001 | 1.53 | 0.52 | 844.8 | 0.72 | 0.74 |
| WFM-NGC253_Pri19 | 2022-09-19 | 108.2289.001 | 1.03 | 1.04 | 844.8 | 1.32 | 1.15 |
| WFM-NGC253_Pri20 | 2022-09-19 | 108.2289.001 | 1.12 | 1.03 | 844.8 | 1.01 | 0.90 |
| WFM-NGC253_Pri21 | 2022-09-19 | 108.2289.001 | 1.30 | 1.00 | 844.8 | 0.95 | -b |
| WFM-NGC253_Pri22 | 2022-09-20 | 108.2289.001 | 1.03 | 1.07 | 844.8 | 1.25 | 1.04 |
| WFM-NGC253_Pri23 | 2022-09-20 | 108.2289.001 | 1.02 | 1.63 | 844.8 | 1.31 | 1.61 |
| WFM-NGC253_Pri24 | 2022-09-21 | 108.2289.001 | 1.10 | 0.60 | 844.8 | 0.67 | 0.85 |
| WFM-NGC253_Pri25 | 2022-09-22 | 108.2289.001 | 1.17 | 0.78 | 844.8 | 1.01 | 0.96 |
| WFM-NGC253_Pri26 | 2022-09-22 | 108.2289.001 | 1.09 | 0.74 | 844.8 | -b | 0.96 |
| WFM-NGC253_Pri27 | 2022-09-23 | 108.2289.001 | 1.33 | 0.98 | 844.8 | 0.84 | 1.13 |
| WFM-NGC253_Pri28 | 2022-09-23 | 108.2289.001 | 1.13 | 0.85 | 844.8 | 0.90 | 1.16 |
| WFM-NGC253_Pri29 | 2022-09-23 | 108.2289.001 | 1.03 | 0.94 | 844.8 | 1.11 | 0.88 |
| WFM-NGC253_Pri30 | 2022-09-23 | 108.2289.001 | 1.03 | 0.95 | 844.8 | 0.78 | 0.73 |
| WFM-NGC253_Pri31 | 2022-09-24 | 108.2289.001 | 1.23 | 1.24 | 844.8 | 1.18 | 0.58 |
| WFM-NGC253_Pri32 | 2022-09-24 | 108.2289.001 | 1.07 | 0.71 | 844.8 | 0.63 | 0.66 |
| WFM-NGC253_Pri33 | 2022-09-24 | 108.2289.001 | 1.21 | 0.60 | 844.8 | 0.56 | 0.64 |
| WFM-NGC253_Pri34 | 2022-09-25 | 108.2289.001 | 1.08 | 1.03 | 844.8 | 1.13 | 0.82 |
| WFM-NGC253_Pri35 | 2022-09-25 | 108.2289.001 | 1.03 | 0.58 | 844.8 | 0.51 | 0.65 |
| WFM-NGC253_Pri36 | 2022-09-26 | 108.2289.001 | 1.16 | 0.82 | 844.8 | 0.88 | 0.84 |
| WFM-NGC253_Pri37 | 2022-09-26 | 108.2289.001 | 1.04 | 0.98 | 844.8 | 0.98 | 0.79 |
| WFM-NGC253_Pri38 | 2022-09-26 | 108.2289.001 | 1.05 | 0.70 | 844.8 | 0.59 | 0.76 |
| WFM-NGC253_Pri39 | 2022-09-29 | 108.2289.001 | 1.03 | 0.73 | 844.8 | 0.64 | 0.65 |
| WFM-NGC253_Pri40 | 2022-09-30 | 108.2289.001 | 1.13 | 0.68 | 844.8 | 0.71 | 0.72 |
| WFM-NGC253_Pri41 | 2022-09-30 | 108.2289.001 | 1.03 | 0.80 | 844.8 | 0.61 | 0.87 |
| WFM-NGC253_Pri42 | 2022-09-30 | 108.2289.001 | 1.02 | 1.03 | 844.8 | 0.89 | 0.83 |
| WFM-NGC253_Pri43 | 2022-10-28 | 108.2289.001 | 1.05 | 0.70 | 844.8 | 0.68 | 0.70 |
| WFM-NGC253_Pri44 | 2022-08-26 | 108.2289.001 | 1.04 | 0.47 | 844.8 | 0.49 | 0.58 |
| WFM-NGC253_Pri45 | 2022-01-04 | 108.2289.001 | 1.34 | 0.74 | 844.8 | 0.84 | 0.71 |
| WFM-NGC253_Pri46 | 2022-10-28 | 108.2289.001 | 1.24 | 0.57 | 844.8 | 0.69 | 0.76 |
| WFM-NGC253_Pri47 | 2022-10-30 | 108.2289.001 | 1.03 | 0.57 | 844.8 | 0.81 | 0.74 |
| WFM-NGC253_Pri48 | 2022-10-30 | 108.2289.001 | 1.04 | 0.41 | 844.8 | 0.58 | 0.60 |
| WFM-NGC253_Pri49 | 2022-10-30 | 108.2289.001 | 1.14 | 0.52 | 844.8 | 0.66 | 0.63 |
| WFM-NGC253_Pri50 | 2023-01-15 | 108.2289.001 | 1.52 | 0.52 | 844.8 | 0.72 | 0.74 |
| WFM-NGC253_Pri51 | 2023-05-30 | 108.2289.001 | 1.39 | 0.79 | 844.8 | 0.84 | -a |
Notes. We report the name of the OB, the date of observation, the program ID, the average airmass of the observations, the average seeing estimated from the Paranal DIMM, the exposure time, and the average full width at half maximum (FWHM) of the point spread function (PSF) for each pointing observed in the OB as derived from the PNe in Sec. 3.2. All OBs except for WFM-NGC-253-NW, WFM-NGC-253-SE, and WFM-NGC253_Pri51, include two separate pointings (see Sec 2). The exposure time refers to the single pointing. aThese OBs include only a single pointing. bNo PNe in the field of view of these pointings.
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