Exposure
- ID
- MATIS.2025-08-06T08:47:33.443_1
- Header ID
- MATIS.2025-08-06T08:47:33.443
- Date updated
- 2025-08-06 08:55:41 UTC+0000
- Release date
- 2026-08-06 08:55:41 UTC+0000
- UTC Start
- 2025-08-06 08:47:33.443
- UTC End
- 2025-08-06 08:48:35.453
- MJD Start
- 60893.36635929
- MJD End
- 60893.36707699833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006682
- Ambient temperature (°C)
- 14.27
- Seeing (arcsec)
- 0.44
Observation
- ID
- 69303
- 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
- 51507
- Name
- HD 218396
- RA
- 346.871654
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.8570 | 51.9160 | 38.1000 | 38.1000 |
| U1-U3 | 97.0850 | 97.1770 | 42.4000 | 42.4000 |
| U1-U4 | 129.9050 | 129.8720 | 59.3730 | 59.2710 |
| U2-U3 | 45.5360 | 45.5670 | 47.3000 | 47.2000 |
| U2-U4 | 83.7020 | 83.5750 | 72.3420 | 72.2210 |
| U3-U4 | 46.6250 | 46.4510 | 96.7730 | 96.7040 |
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 | 60893.36635929 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871654 |
| DEC | 21.13407 |
| 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 | 51.857 |
| HIERARCH ESO ISS PBL12 END | 51.916 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 97.085 |
| HIERARCH ESO ISS PBL13 END | 97.177 |
| HIERARCH ESO ISS PBLA13 START | 42.4 |
| HIERARCH ESO ISS PBLA13 END | 42.4 |
| HIERARCH ESO ISS PBL14 START | 129.905 |
| HIERARCH ESO ISS PBL14 END | 129.872 |
| HIERARCH ESO ISS PBLA14 START | 59.373 |
| HIERARCH ESO ISS PBLA14 END | 59.271 |
| HIERARCH ESO ISS PBL23 START | 45.536 |
| HIERARCH ESO ISS PBL23 END | 45.567 |
| HIERARCH ESO ISS PBLA23 START | 47.3 |
| HIERARCH ESO ISS PBLA23 END | 47.2 |
| HIERARCH ESO ISS PBL24 START | 83.702 |
| HIERARCH ESO ISS PBL24 END | 83.575 |
| HIERARCH ESO ISS PBLA24 START | 72.342 |
| HIERARCH ESO ISS PBLA24 END | 72.221 |
| HIERARCH ESO ISS PBL34 START | 46.625 |
| HIERARCH ESO ISS PBL34 END | 46.451 |
| HIERARCH ESO ISS PBLA34 START | 96.773 |
| HIERARCH ESO ISS PBLA34 END | 96.704 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006682 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006682 |
| HIERARCH ESO ISS AMBI TEMP | 14.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |