List of sources
Below is summarized what sources will be observed within JOYS program per program ID
GTO 1290 (PI: E. F. van Dishoeck)
| Source | Instrument |
| NGC 1333 IRAS4B | MIRI-MRS |
| NGC 1333 IRAS4A | MIRI-MRS |
| B1-a | MIRI-MRS |
| B1-b | MIRI-MRS |
| B1-bS | MIRI-MRS |
| B1-c | MIRI-MRS & NIRSpec-IFU |
| L1448-mm | MIRI-MRS |
| Per-emb 8 | MIRI-MRS |
| L1527 | MIRI-MRS |
| TMC1 | MIRI-MRS |
| TMC1A | MIRI-MRS |
| Serpens SMM1 | MIRI-MRS |
| Serpens S68N | MIRI-MRS |
| Serpens emb 8(N) | MIRI-MRS |
| Serpens SMM3 | MIRI-MRS |
| SVS 4-5 | MIRI-MRS |
| BHR 71 | MIRI-MRS |
| G31.41+0.31 | MIRI-MRS |
| IRAS18089 | MIRI-MRS |
| IRAS 23385 | MIRI-MRS |
| G28 | MIRI-MRS |
Sources targeted within the GTO program 1290 (PI: E. F. van Dishoeck)GTO 1236 (PI: M. E. Ressler)
| Source | Instrument |
| L1448-IRS1 | MIRI-MRS |
| Per-emb 22 | MIRI-MRS |
| Per-emb 33 | MIRI-MRS |
| Per-emb 35 | MIRI-MRS |
| ASR 106 | MIRI-MRS |
| Per-emb 27 | MIRI-MRS |
| Per-emb 12 | MIRI-MRS |
| Per-emb 11 | MIRI-MRS |
| Per-emb 55 | MIRI-MRS |
| WL 20 | MIRI-MRS |
Sources targeted within the GTO program 1236 (PI: M. E. Ressler)
