Exposure
- ID
- MATIS.2025-08-06T06:49:11.721_1
- Header ID
- MATIS.2025-08-06T06:49:11.721
- Date updated
- 2025-08-06 06:55:51 UTC+0000
- Release date
- 2026-08-06 06:55:51 UTC+0000
- UTC Start
- 2025-08-06 06:49:11.721
- UTC End
- 2025-08-06 06:50:13.731
- MJD Start
- 60893.28416344
- MJD End
- 60893.284881148335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007948
- Ambient temperature (°C)
- 14.69
- Seeing (arcsec)
- 0.485
Observation
- ID
- 69211
- 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
- 51459
- Name
- HD 218396
- RA
- 346.871593
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.1340 | 43.2220 | 35.0000 | 35.1000 |
| U1-U3 | 81.2920 | 81.4680 | 42.3000 | 42.3000 |
| U1-U4 | 121.5900 | 121.7710 | 68.4870 | 68.4270 |
| U2-U3 | 38.8950 | 38.9780 | 50.4000 | 50.4000 |
| U2-U4 | 88.8680 | 88.9090 | 84.0270 | 83.9360 |
| U3-U4 | 60.4570 | 60.3920 | 104.9080 | 104.8300 |
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 | 60893.28416344 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871593 |
| DEC | 21.13408 |
| 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 | 43.134 |
| HIERARCH ESO ISS PBL12 END | 43.222 |
| HIERARCH ESO ISS PBLA12 START | 35.0 |
| HIERARCH ESO ISS PBLA12 END | 35.1 |
| HIERARCH ESO ISS PBL13 START | 81.292 |
| HIERARCH ESO ISS PBL13 END | 81.468 |
| HIERARCH ESO ISS PBLA13 START | 42.3 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 121.59 |
| HIERARCH ESO ISS PBL14 END | 121.771 |
| HIERARCH ESO ISS PBLA14 START | 68.487 |
| HIERARCH ESO ISS PBLA14 END | 68.427 |
| HIERARCH ESO ISS PBL23 START | 38.895 |
| HIERARCH ESO ISS PBL23 END | 38.978 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 88.868 |
| HIERARCH ESO ISS PBL24 END | 88.909 |
| HIERARCH ESO ISS PBLA24 START | 84.027 |
| HIERARCH ESO ISS PBLA24 END | 83.936 |
| HIERARCH ESO ISS PBL34 START | 60.457 |
| HIERARCH ESO ISS PBL34 END | 60.392 |
| HIERARCH ESO ISS PBLA34 START | 104.908 |
| HIERARCH ESO ISS PBLA34 END | 104.83 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007948 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007948 |
| HIERARCH ESO ISS AMBI TEMP | 14.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |