Exposure
- ID
- MATIS.2025-08-06T05:30:11.362_1
- Header ID
- MATIS.2025-08-06T05:30:11.362
- Date updated
- 2025-08-06 05:35:49 UTC+0000
- Release date
- 2026-08-06 05:35:48 UTC+0000
- UTC Start
- 2025-08-06 05:30:11.362
- UTC End
- 2025-08-06 05:31:13.372
- MJD Start
- 60893.22929817
- MJD End
- 60893.23001587833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010844
- Ambient temperature (°C)
- 14.99
- Seeing (arcsec)
- 0.48
Observation
- ID
- 69150
- 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
- 51429
- Name
- HD 218396
- RA
- 346.871543
- DEC
- 21.13412
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 36.4850 | 36.5650 | 26.1000 | 26.3000 |
| U1-U3 | 66.8770 | 67.0690 | 35.9000 | 36.0000 |
| U1-U4 | 102.1120 | 102.4350 | 72.1610 | 72.1260 |
| U2-U3 | 31.5280 | 31.6340 | 47.1000 | 47.2000 |
| U2-U4 | 81.1520 | 81.3100 | 91.0450 | 90.9490 |
| U3-U4 | 62.3890 | 62.4010 | 111.5570 | 111.4580 |
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 | 60893.22929817 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871543 |
| DEC | 21.13412 |
| 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 | 36.485 |
| HIERARCH ESO ISS PBL12 END | 36.565 |
| HIERARCH ESO ISS PBLA12 START | 26.1 |
| HIERARCH ESO ISS PBLA12 END | 26.3 |
| HIERARCH ESO ISS PBL13 START | 66.877 |
| HIERARCH ESO ISS PBL13 END | 67.069 |
| HIERARCH ESO ISS PBLA13 START | 35.9 |
| HIERARCH ESO ISS PBLA13 END | 36.0 |
| HIERARCH ESO ISS PBL14 START | 102.112 |
| HIERARCH ESO ISS PBL14 END | 102.435 |
| HIERARCH ESO ISS PBLA14 START | 72.161 |
| HIERARCH ESO ISS PBLA14 END | 72.126 |
| HIERARCH ESO ISS PBL23 START | 31.528 |
| HIERARCH ESO ISS PBL23 END | 31.634 |
| HIERARCH ESO ISS PBLA23 START | 47.1 |
| HIERARCH ESO ISS PBLA23 END | 47.2 |
| HIERARCH ESO ISS PBL24 START | 81.152 |
| HIERARCH ESO ISS PBL24 END | 81.31 |
| HIERARCH ESO ISS PBLA24 START | 91.045 |
| HIERARCH ESO ISS PBLA24 END | 90.949 |
| HIERARCH ESO ISS PBL34 START | 62.389 |
| HIERARCH ESO ISS PBL34 END | 62.401 |
| HIERARCH ESO ISS PBLA34 START | 111.557 |
| HIERARCH ESO ISS PBLA34 END | 111.458 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011027 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010661 |
| HIERARCH ESO ISS AMBI TEMP | 14.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |