Exposure
- ID
- MATIS.2025-08-09T07:57:17.715_1
- Header ID
- MATIS.2025-08-09T07:57:17.715
- Date updated
- 2025-08-09 08:05:45 UTC+0000
- Release date
- 2026-08-09 08:05:45 UTC+0000
- UTC Start
- 2025-08-09 07:57:17.715
- UTC End
- 2025-08-09 07:58:19.725
- MJD Start
- 60896.33145503
- MJD End
- 60896.33217273833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008316
- Ambient temperature (°C)
- 12.55
- Seeing (arcsec)
- 0.435
Observation
- ID
- 69636
- 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
- 51710
- Name
- HD 218396
- RA
- 346.871643
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.4260 | 49.4980 | 38.1000 | 38.1000 |
| U1-U3 | 93.0480 | 93.1730 | 43.3000 | 43.3000 |
| U1-U4 | 129.9010 | 129.9330 | 62.8730 | 62.7860 |
| U2-U3 | 44.0470 | 44.0960 | 49.1000 | 49.0000 |
| U2-U4 | 87.4890 | 87.4110 | 76.5490 | 76.4420 |
| U3-U4 | 52.4960 | 52.3530 | 99.3150 | 99.2450 |
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 | 60896.33145503 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871643 |
| DEC | 21.13389 |
| 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 | 49.426 |
| HIERARCH ESO ISS PBL12 END | 49.498 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 93.048 |
| HIERARCH ESO ISS PBL13 END | 93.173 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.901 |
| HIERARCH ESO ISS PBL14 END | 129.933 |
| HIERARCH ESO ISS PBLA14 START | 62.873 |
| HIERARCH ESO ISS PBLA14 END | 62.786 |
| HIERARCH ESO ISS PBL23 START | 44.047 |
| HIERARCH ESO ISS PBL23 END | 44.096 |
| HIERARCH ESO ISS PBLA23 START | 49.1 |
| HIERARCH ESO ISS PBLA23 END | 49.0 |
| HIERARCH ESO ISS PBL24 START | 87.489 |
| HIERARCH ESO ISS PBL24 END | 87.411 |
| HIERARCH ESO ISS PBLA24 START | 76.549 |
| HIERARCH ESO ISS PBLA24 END | 76.442 |
| HIERARCH ESO ISS PBL34 START | 52.496 |
| HIERARCH ESO ISS PBL34 END | 52.353 |
| HIERARCH ESO ISS PBLA34 START | 99.315 |
| HIERARCH ESO ISS PBLA34 END | 99.245 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008316 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008316 |
| HIERARCH ESO ISS AMBI TEMP | 12.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |