Exposure
- ID
- MATIS.2025-08-10T07:27:07.218_1
- Header ID
- MATIS.2025-08-10T07:27:07.218
- Date updated
- 2025-08-10 07:35:43 UTC+0000
- Release date
- 2026-08-10 07:35:43 UTC+0000
- UTC Start
- 2025-08-10 07:27:07.218
- UTC End
- 2025-08-10 07:28:09.228
- MJD Start
- 60897.31050021
- MJD End
- 60897.31121791833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003492
- Ambient temperature (°C)
- 12.12
- Seeing (arcsec)
- 0.52
Observation
- ID
- 69761
- 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
- 51797
- Name
- HD 218396
- RA
- 346.871475
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.5120 | 47.5930 | 37.6000 | 37.6000 |
| U1-U3 | 89.6500 | 89.7980 | 43.4000 | 43.4000 |
| U1-U4 | 128.4400 | 128.5230 | 64.9470 | 64.8680 |
| U2-U3 | 42.6540 | 42.7160 | 49.9000 | 49.9000 |
| U2-U4 | 88.9450 | 88.9050 | 79.1430 | 79.0410 |
| U3-U4 | 55.7650 | 55.6440 | 101.0830 | 101.0110 |
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 | 60897.31050021 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871475 |
| DEC | 21.13373 |
| 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 | 47.512 |
| HIERARCH ESO ISS PBL12 END | 47.593 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 37.6 |
| HIERARCH ESO ISS PBL13 START | 89.65 |
| HIERARCH ESO ISS PBL13 END | 89.798 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.44 |
| HIERARCH ESO ISS PBL14 END | 128.523 |
| HIERARCH ESO ISS PBLA14 START | 64.947 |
| HIERARCH ESO ISS PBLA14 END | 64.868 |
| HIERARCH ESO ISS PBL23 START | 42.654 |
| HIERARCH ESO ISS PBL23 END | 42.716 |
| HIERARCH ESO ISS PBLA23 START | 49.9 |
| HIERARCH ESO ISS PBLA23 END | 49.9 |
| HIERARCH ESO ISS PBL24 START | 88.945 |
| HIERARCH ESO ISS PBL24 END | 88.905 |
| HIERARCH ESO ISS PBLA24 START | 79.143 |
| HIERARCH ESO ISS PBLA24 END | 79.041 |
| HIERARCH ESO ISS PBL34 START | 55.765 |
| HIERARCH ESO ISS PBL34 END | 55.644 |
| HIERARCH ESO ISS PBLA34 START | 101.083 |
| HIERARCH ESO ISS PBLA34 END | 101.011 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003453 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003531 |
| HIERARCH ESO ISS AMBI TEMP | 12.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |