Exposure
- ID
- MATIS.2025-07-10T09:27:16.678_1
- Header ID
- MATIS.2025-07-10T09:27:16.678
- Date updated
- 2025-07-10 09:35:44 UTC+0000
- Release date
- 2026-07-10 09:35:44 UTC+0000
- UTC Start
- 2025-07-10 09:27:16.678
- UTC End
- 2025-07-10 09:28:18.688
- MJD Start
- 60866.39394303
- MJD End
- 60866.39466073833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004344
- Ambient temperature (°C)
- 12.73
- Seeing (arcsec)
- 0.5700000000000001
Observation
- ID
- 68568
- 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
- 50996
- Name
- HD 218396
- RA
- 346.870963
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.3820 | 47.4610 | 37.6000 | 37.6000 |
| U1-U3 | 89.4130 | 89.5580 | 43.4000 | 43.4000 |
| U1-U4 | 128.3030 | 128.3870 | 65.0740 | 64.9980 |
| U2-U3 | 42.5530 | 42.6140 | 49.9000 | 49.9000 |
| U2-U4 | 89.0060 | 88.9700 | 79.3070 | 79.2090 |
| U3-U4 | 55.9560 | 55.8410 | 101.2020 | 101.1310 |
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 | 60866.39394303 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870963 |
| DEC | 21.13427 |
| 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 | 47.382 |
| HIERARCH ESO ISS PBL12 END | 47.461 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 37.6 |
| HIERARCH ESO ISS PBL13 START | 89.413 |
| HIERARCH ESO ISS PBL13 END | 89.558 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.303 |
| HIERARCH ESO ISS PBL14 END | 128.387 |
| HIERARCH ESO ISS PBLA14 START | 65.074 |
| HIERARCH ESO ISS PBLA14 END | 64.998 |
| HIERARCH ESO ISS PBL23 START | 42.553 |
| HIERARCH ESO ISS PBL23 END | 42.614 |
| HIERARCH ESO ISS PBLA23 START | 49.9 |
| HIERARCH ESO ISS PBLA23 END | 49.9 |
| HIERARCH ESO ISS PBL24 START | 89.006 |
| HIERARCH ESO ISS PBL24 END | 88.97 |
| HIERARCH ESO ISS PBLA24 START | 79.307 |
| HIERARCH ESO ISS PBLA24 END | 79.209 |
| HIERARCH ESO ISS PBL34 START | 55.956 |
| HIERARCH ESO ISS PBL34 END | 55.841 |
| HIERARCH ESO ISS PBLA34 START | 101.202 |
| HIERARCH ESO ISS PBLA34 END | 101.131 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004344 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004344 |
| HIERARCH ESO ISS AMBI TEMP | 12.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |