Exposure
- ID
- MATIS.2025-08-07T08:16:28.074_1
- Header ID
- MATIS.2025-08-07T08:16:28.074
- Date updated
- 2025-08-07 08:25:47 UTC+0000
- Release date
- 2026-08-07 08:25:47 UTC+0000
- UTC Start
- 2025-08-07 08:16:28.074
- UTC End
- 2025-08-07 08:17:30.084
- MJD Start
- 60894.34476937
- MJD End
- 60894.34548707833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067995
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.6399999999999999
Observation
- ID
- 69498
- Category
- science
- Program ID
- 115.28GN.001
- Program Title
- MID-INFRARED STUDY OF THE PLANETARY ATMOSPHERES OF THE HR 8799 SYSTEM
- Program Type
- Normal
- PI / COI
- HOULLÉ / MILLOUR / SCIGLIUTO / LOPEZ
Target
- ID
- 51622
- Name
- HD 218396
- RA
- 346.871695
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.1910 | 50.2580 | 38.2000 | 38.2000 |
| U1-U3 | 94.3550 | 94.4700 | 43.1000 | 43.1000 |
| U1-U4 | 130.1590 | 130.1710 | 61.9060 | 61.8150 |
| U2-U3 | 44.5530 | 44.5970 | 48.6000 | 48.6000 |
| U2-U4 | 86.5720 | 86.4790 | 75.3710 | 75.2610 |
| U3-U4 | 50.8970 | 50.7460 | 98.5670 | 98.4990 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28GN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60894.34476937 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871695 |
| DEC | 21.13408 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| HIERARCH ESO INS MODE | HYBRID |
| 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 50.191 |
| HIERARCH ESO ISS PBL12 END | 50.258 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.355 |
| HIERARCH ESO ISS PBL13 END | 94.47 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 130.159 |
| HIERARCH ESO ISS PBL14 END | 130.171 |
| HIERARCH ESO ISS PBLA14 START | 61.906 |
| HIERARCH ESO ISS PBLA14 END | 61.815 |
| HIERARCH ESO ISS PBL23 START | 44.553 |
| HIERARCH ESO ISS PBL23 END | 44.597 |
| HIERARCH ESO ISS PBLA23 START | 48.6 |
| HIERARCH ESO ISS PBLA23 END | 48.6 |
| HIERARCH ESO ISS PBL24 START | 86.572 |
| HIERARCH ESO ISS PBL24 END | 86.479 |
| HIERARCH ESO ISS PBLA24 START | 75.371 |
| HIERARCH ESO ISS PBLA24 END | 75.261 |
| HIERARCH ESO ISS PBL34 START | 50.897 |
| HIERARCH ESO ISS PBL34 END | 50.746 |
| HIERARCH ESO ISS PBLA34 START | 98.567 |
| HIERARCH ESO ISS PBLA34 END | 98.499 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007373 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006226 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |