Exposure
- ID
- MATIS.2025-08-09T08:13:31.305_1
- Header ID
- MATIS.2025-08-09T08:13:31.305
- Date updated
- 2025-08-09 08:25:43 UTC+0000
- Release date
- 2026-08-09 08:25:43 UTC+0000
- UTC Start
- 2025-08-09 08:13:31.305
- UTC End
- 2025-08-09 08:14:37.749
- MJD Start
- 60896.34272344
- MJD End
- 60896.34349246778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004789
- Ambient temperature (°C)
- 12.62
- Seeing (arcsec)
- 0.525
Observation
- ID
- 69651
- 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
- 51719
- Name
- HD 218396
- RA
- 346.871652
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.5100 | 50.5910 | 38.2000 | 38.2000 |
| U1-U3 | 94.8910 | 95.0270 | 43.0000 | 43.0000 |
| U1-U4 | 130.2030 | 130.2080 | 61.4680 | 61.3540 |
| U2-U3 | 44.7550 | 44.8060 | 48.4000 | 48.3000 |
| U2-U4 | 86.1220 | 86.0000 | 74.8430 | 74.7060 |
| U3-U4 | 50.1700 | 49.9780 | 98.2400 | 98.1560 |
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 | 60896.34272344 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871652 |
| DEC | 21.13389 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | MED |
| HIERARCH ESO INS DIL ID | MED |
| 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 | 10.0 |
| HIERARCH ESO DET SEQ1 PERIOD | 11.074 |
| HIERARCH ESO DET NDIT | 6 |
| HIERARCH ESO ISS PBL12 START | 50.51 |
| HIERARCH ESO ISS PBL12 END | 50.591 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.891 |
| HIERARCH ESO ISS PBL13 END | 95.027 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 43.0 |
| HIERARCH ESO ISS PBL14 START | 130.203 |
| HIERARCH ESO ISS PBL14 END | 130.208 |
| HIERARCH ESO ISS PBLA14 START | 61.468 |
| HIERARCH ESO ISS PBLA14 END | 61.354 |
| HIERARCH ESO ISS PBL23 START | 44.755 |
| HIERARCH ESO ISS PBL23 END | 44.806 |
| HIERARCH ESO ISS PBLA23 START | 48.4 |
| HIERARCH ESO ISS PBLA23 END | 48.3 |
| HIERARCH ESO ISS PBL24 START | 86.122 |
| HIERARCH ESO ISS PBL24 END | 86.0 |
| HIERARCH ESO ISS PBLA24 START | 74.843 |
| HIERARCH ESO ISS PBLA24 END | 74.706 |
| HIERARCH ESO ISS PBL34 START | 50.17 |
| HIERARCH ESO ISS PBL34 END | 49.978 |
| HIERARCH ESO ISS PBLA34 START | 98.24 |
| HIERARCH ESO ISS PBLA34 END | 98.156 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004789 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004789 |
| HIERARCH ESO ISS AMBI TEMP | 12.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |