Exposure
- ID
- GRAVI.2025-08-09T04:57:30.987_1
- Header ID
- GRAVI.2025-08-09T04:57:30.987
- Date updated
- 2025-08-09 05:10:37 UTC+0000
- Release date
- 2026-08-09 05:10:37 UTC+0000
- UTC Start
- 2025-08-09 04:57:30.987
- UTC End
- 2025-08-09 05:02:50.987
- MJD Start
- 60896.20660865
- MJD End
- 60896.2103123537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004605
- Ambient temperature (°C)
- 12.63
- Seeing (arcsec)
- 0.625
Observation
- ID
- 69565
- Category
- science
- Program ID
- 115.283H.001
- Program Title
- TESTING BINARITY AND THE MIGRATION SCENARIO AMONG M17 MYSOS
- Program Type
- Normal
- PI / COI
- BORDIER / FROST / SANA / RAMIREZ TANNUS / DE WIT / REGGIANI
Target
- ID
- 51675
- Name
- NGC6618_A16
- RA
- 275.257177
- DEC
- -16.0963
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.2570 | 54.0250 | 36.7000 | 36.8000 |
| U1-U3 | 95.9230 | 95.3420 | 41.8000 | 41.8000 |
| U1-U4 | 104.9710 | 103.2470 | 68.4180 | 68.4350 |
| U2-U3 | 42.1520 | 41.7920 | 48.4000 | 48.3000 |
| U2-U4 | 65.3300 | 63.8690 | 94.2670 | 94.7610 |
| U3-U4 | 47.0440 | 46.3470 | 134.3220 | 135.5660 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.283H.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60896.20660865 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | NGC6618 A16 |
| HIERARCH ESO INS SOBJ NAME | NGC6618_A16 |
| RA | 275.257177 |
| DEC | -16.0963 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 54.257 |
| HIERARCH ESO ISS PBL12 END | 54.025 |
| HIERARCH ESO ISS PBLA12 START | 36.7 |
| HIERARCH ESO ISS PBLA12 END | 36.8 |
| HIERARCH ESO ISS PBL13 START | 95.923 |
| HIERARCH ESO ISS PBL13 END | 95.342 |
| HIERARCH ESO ISS PBLA13 START | 41.8 |
| HIERARCH ESO ISS PBLA13 END | 41.8 |
| HIERARCH ESO ISS PBL14 START | 104.971 |
| HIERARCH ESO ISS PBL14 END | 103.247 |
| HIERARCH ESO ISS PBLA14 START | 68.418 |
| HIERARCH ESO ISS PBLA14 END | 68.435 |
| HIERARCH ESO ISS PBL23 START | 42.152 |
| HIERARCH ESO ISS PBL23 END | 41.792 |
| HIERARCH ESO ISS PBLA23 START | 48.4 |
| HIERARCH ESO ISS PBLA23 END | 48.3 |
| HIERARCH ESO ISS PBL24 START | 65.33 |
| HIERARCH ESO ISS PBL24 END | 63.869 |
| HIERARCH ESO ISS PBLA24 START | 94.267 |
| HIERARCH ESO ISS PBLA24 END | 94.761 |
| HIERARCH ESO ISS PBL34 START | 47.044 |
| HIERARCH ESO ISS PBL34 END | 46.347 |
| HIERARCH ESO ISS PBLA34 START | 134.322 |
| HIERARCH ESO ISS PBLA34 END | 135.566 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004322 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004888 |
| HIERARCH ESO ISS AMBI TEMP | 12.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |