Exposure
- ID
- MATIS.2025-08-11T08:10:22.761_1
- Header ID
- MATIS.2025-08-11T08:10:22.761
- Date updated
- 2025-08-11 08:20:44 UTC+0000
- Release date
- 2026-08-11 08:20:44 UTC+0000
- UTC Start
- 2025-08-11 08:10:22.761
- UTC End
- 2025-08-11 08:11:24.771
- MJD Start
- 60898.34054121
- MJD End
- 60898.34125891833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044215
- Ambient temperature (°C)
- 14.73
- Seeing (arcsec)
- 0.395
Observation
- ID
- 69926
- 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
- 51892
- Name
- HD 218396
- RA
- 346.871662
- DEC
- 21.1337
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.8090 | 50.8740 | 38.2000 | 38.2000 |
| U1-U3 | 95.3900 | 95.4960 | 42.9000 | 42.9000 |
| U1-U4 | 130.2070 | 130.2030 | 61.0440 | 60.9490 |
| U2-U3 | 44.9390 | 44.9780 | 48.2000 | 48.1000 |
| U2-U4 | 85.6590 | 85.5550 | 74.3330 | 74.2190 |
| U3-U4 | 49.4510 | 49.2920 | 97.9320 | 97.8640 |
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 | 60898.34054121 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871662 |
| DEC | 21.1337 |
| 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 | 50.809 |
| HIERARCH ESO ISS PBL12 END | 50.874 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.39 |
| HIERARCH ESO ISS PBL13 END | 95.496 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 130.207 |
| HIERARCH ESO ISS PBL14 END | 130.203 |
| HIERARCH ESO ISS PBLA14 START | 61.044 |
| HIERARCH ESO ISS PBLA14 END | 60.949 |
| HIERARCH ESO ISS PBL23 START | 44.939 |
| HIERARCH ESO ISS PBL23 END | 44.978 |
| HIERARCH ESO ISS PBLA23 START | 48.2 |
| HIERARCH ESO ISS PBLA23 END | 48.1 |
| HIERARCH ESO ISS PBL24 START | 85.659 |
| HIERARCH ESO ISS PBL24 END | 85.555 |
| HIERARCH ESO ISS PBLA24 START | 74.333 |
| HIERARCH ESO ISS PBLA24 END | 74.219 |
| HIERARCH ESO ISS PBL34 START | 49.451 |
| HIERARCH ESO ISS PBL34 END | 49.292 |
| HIERARCH ESO ISS PBLA34 START | 97.932 |
| HIERARCH ESO ISS PBLA34 END | 97.864 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00443 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004413 |
| HIERARCH ESO ISS AMBI TEMP | 14.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |