Exposure
- ID
- MATIS.2025-08-05T08:12:05.450_1
- Header ID
- MATIS.2025-08-05T08:12:05.450
- 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 08:12:05.450
- UTC End
- 2025-08-05 08:13:07.460
- MJD Start
- 60892.34172974
- MJD End
- 60892.34244744833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005695
- Ambient temperature (°C)
- 14.27
- Seeing (arcsec)
- 0.63
Observation
- ID
- 69042
- 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
- 51368
- Name
- HD 218396
- RA
- 346.871664
- DEC
- 21.13364
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.3610 | 49.4330 | 38.1000 | 38.1000 |
| U1-U3 | 92.9370 | 93.0610 | 43.3000 | 43.3000 |
| U1-U4 | 129.8700 | 129.9040 | 62.9520 | 62.8660 |
| U2-U3 | 44.0030 | 44.0520 | 49.1000 | 49.1000 |
| U2-U4 | 87.5560 | 87.4810 | 76.6450 | 76.5390 |
| U3-U4 | 52.6210 | 52.4810 | 99.3780 | 99.3090 |
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 | 60892.34172974 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871664 |
| 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 | 49.361 |
| HIERARCH ESO ISS PBL12 END | 49.433 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.937 |
| HIERARCH ESO ISS PBL13 END | 93.061 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.87 |
| HIERARCH ESO ISS PBL14 END | 129.904 |
| HIERARCH ESO ISS PBLA14 START | 62.952 |
| HIERARCH ESO ISS PBLA14 END | 62.866 |
| HIERARCH ESO ISS PBL23 START | 44.003 |
| HIERARCH ESO ISS PBL23 END | 44.052 |
| HIERARCH ESO ISS PBLA23 START | 49.1 |
| HIERARCH ESO ISS PBLA23 END | 49.1 |
| HIERARCH ESO ISS PBL24 START | 87.556 |
| HIERARCH ESO ISS PBL24 END | 87.481 |
| HIERARCH ESO ISS PBLA24 START | 76.645 |
| HIERARCH ESO ISS PBLA24 END | 76.539 |
| HIERARCH ESO ISS PBL34 START | 52.621 |
| HIERARCH ESO ISS PBL34 END | 52.481 |
| HIERARCH ESO ISS PBLA34 START | 99.378 |
| HIERARCH ESO ISS PBLA34 END | 99.309 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005969 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005421 |
| HIERARCH ESO ISS AMBI TEMP | 14.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |