Exposure
- ID
- MATIS.2025-08-06T08:55:51.564_1
- Header ID
- MATIS.2025-08-06T08:55:51.564
- Date updated
- 2025-08-06 09:05:51 UTC+0000
- Release date
- 2026-08-06 09:05:51 UTC+0000
- UTC Start
- 2025-08-06 08:55:51.564
- UTC End
- 2025-08-06 08:56:53.574
- MJD Start
- 60893.37212458
- MJD End
- 60893.37284228833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007236
- Ambient temperature (°C)
- 14.42
- Seeing (arcsec)
- 0.46
Observation
- ID
- 69311
- 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
- 51511
- Name
- HD 218396
- RA
- 346.871655
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.3170 | 52.3730 | 38.0000 | 38.0000 |
| U1-U3 | 97.8030 | 97.8880 | 42.1000 | 42.1000 |
| U1-U4 | 129.5920 | 129.5460 | 58.5360 | 58.4300 |
| U2-U3 | 45.7720 | 45.7990 | 46.8000 | 46.7000 |
| U2-U4 | 82.6470 | 82.5100 | 71.3500 | 71.2240 |
| U3-U4 | 45.2010 | 45.0200 | 96.2210 | 96.1520 |
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 | 60893.37212458 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871655 |
| 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 | 52.317 |
| HIERARCH ESO ISS PBL12 END | 52.373 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 97.803 |
| HIERARCH ESO ISS PBL13 END | 97.888 |
| HIERARCH ESO ISS PBLA13 START | 42.1 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 129.592 |
| HIERARCH ESO ISS PBL14 END | 129.546 |
| HIERARCH ESO ISS PBLA14 START | 58.536 |
| HIERARCH ESO ISS PBLA14 END | 58.43 |
| HIERARCH ESO ISS PBL23 START | 45.772 |
| HIERARCH ESO ISS PBL23 END | 45.799 |
| HIERARCH ESO ISS PBLA23 START | 46.8 |
| HIERARCH ESO ISS PBLA23 END | 46.7 |
| HIERARCH ESO ISS PBL24 START | 82.647 |
| HIERARCH ESO ISS PBL24 END | 82.51 |
| HIERARCH ESO ISS PBLA24 START | 71.35 |
| HIERARCH ESO ISS PBLA24 END | 71.224 |
| HIERARCH ESO ISS PBL34 START | 45.201 |
| HIERARCH ESO ISS PBL34 END | 45.02 |
| HIERARCH ESO ISS PBLA34 START | 96.221 |
| HIERARCH ESO ISS PBLA34 END | 96.152 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007236 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007236 |
| HIERARCH ESO ISS AMBI TEMP | 14.42 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |