Exposure
- ID
- MATIS.2025-08-05T08:08:57.462_1
- Header ID
- MATIS.2025-08-05T08:08:57.462
- Date updated
- 2025-08-05 08:20:36 UTC+0000
- Release date
- 2026-08-05 08:20:36 UTC+0000
- UTC Start
- 2025-08-05 08:08:57.462
- UTC End
- 2025-08-05 08:09:59.472
- MJD Start
- 60892.33955396
- MJD End
- 60892.340271668334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006142
- Ambient temperature (°C)
- 14.25
- Seeing (arcsec)
- 0.54
Observation
- ID
- 69040
- 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
- 51367
- Name
- HD 218396
- RA
- 346.871662
- DEC
- 21.13364
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.1420 | 49.2150 | 38.1000 | 38.1000 |
| U1-U3 | 92.5560 | 92.6820 | 43.3000 | 43.3000 |
| U1-U4 | 129.7540 | 129.7940 | 63.2110 | 63.1260 |
| U2-U3 | 43.8510 | 43.9020 | 49.2000 | 49.2000 |
| U2-U4 | 87.7760 | 87.7050 | 76.9630 | 76.8590 |
| U3-U4 | 53.0410 | 52.9030 | 99.5860 | 99.5170 |
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 | 60892.33955396 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871662 |
| DEC | 21.13364 |
| 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 | 49.142 |
| HIERARCH ESO ISS PBL12 END | 49.215 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.556 |
| HIERARCH ESO ISS PBL13 END | 92.682 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.754 |
| HIERARCH ESO ISS PBL14 END | 129.794 |
| HIERARCH ESO ISS PBLA14 START | 63.211 |
| HIERARCH ESO ISS PBLA14 END | 63.126 |
| HIERARCH ESO ISS PBL23 START | 43.851 |
| HIERARCH ESO ISS PBL23 END | 43.902 |
| HIERARCH ESO ISS PBLA23 START | 49.2 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 87.776 |
| HIERARCH ESO ISS PBL24 END | 87.705 |
| HIERARCH ESO ISS PBLA24 START | 76.963 |
| HIERARCH ESO ISS PBLA24 END | 76.859 |
| HIERARCH ESO ISS PBL34 START | 53.041 |
| HIERARCH ESO ISS PBL34 END | 52.903 |
| HIERARCH ESO ISS PBLA34 START | 99.586 |
| HIERARCH ESO ISS PBLA34 END | 99.517 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006142 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006142 |
| HIERARCH ESO ISS AMBI TEMP | 14.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |