Exposure
- ID
- MATIS.2025-08-05T08:57:32.742_1
- Header ID
- MATIS.2025-08-05T08:57:32.742
- Date updated
- 2025-08-05 09:05:48 UTC+0000
- Release date
- 2026-08-05 09:05:48 UTC+0000
- UTC Start
- 2025-08-05 08:57:32.742
- UTC End
- 2025-08-05 08:58:34.752
- MJD Start
- 60892.37329562
- MJD End
- 60892.37401332833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005285
- Ambient temperature (°C)
- 14.01
- Seeing (arcsec)
- 0.475
Observation
- ID
- 69082
- 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
- 51390
- Name
- HD 218396
- RA
- 346.87169
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.1930 | 52.2500 | 38.1000 | 38.0000 |
| U1-U3 | 97.6120 | 97.6990 | 42.2000 | 42.2000 |
| U1-U4 | 129.6880 | 129.6450 | 58.7680 | 58.6620 |
| U2-U3 | 45.7100 | 45.7390 | 46.9000 | 46.9000 |
| U2-U4 | 82.9440 | 82.8090 | 71.6240 | 71.4990 |
| U3-U4 | 45.5960 | 45.4170 | 96.3710 | 96.3020 |
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 | 60892.37329562 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87169 |
| DEC | 21.13365 |
| 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 | 52.193 |
| HIERARCH ESO ISS PBL12 END | 52.25 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 97.612 |
| HIERARCH ESO ISS PBL13 END | 97.699 |
| HIERARCH ESO ISS PBLA13 START | 42.2 |
| HIERARCH ESO ISS PBLA13 END | 42.2 |
| HIERARCH ESO ISS PBL14 START | 129.688 |
| HIERARCH ESO ISS PBL14 END | 129.645 |
| HIERARCH ESO ISS PBLA14 START | 58.768 |
| HIERARCH ESO ISS PBLA14 END | 58.662 |
| HIERARCH ESO ISS PBL23 START | 45.71 |
| HIERARCH ESO ISS PBL23 END | 45.739 |
| HIERARCH ESO ISS PBLA23 START | 46.9 |
| HIERARCH ESO ISS PBLA23 END | 46.9 |
| HIERARCH ESO ISS PBL24 START | 82.944 |
| HIERARCH ESO ISS PBL24 END | 82.809 |
| HIERARCH ESO ISS PBLA24 START | 71.624 |
| HIERARCH ESO ISS PBLA24 END | 71.499 |
| HIERARCH ESO ISS PBL34 START | 45.596 |
| HIERARCH ESO ISS PBL34 END | 45.417 |
| HIERARCH ESO ISS PBLA34 START | 96.371 |
| HIERARCH ESO ISS PBLA34 END | 96.302 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005285 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005285 |
| HIERARCH ESO ISS AMBI TEMP | 14.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |