Exposure
- ID
- MATIS.2025-08-07T06:12:53.556_1
- Header ID
- MATIS.2025-08-07T06:12:53.556
- Date updated
- 2025-08-07 06:25:51 UTC+0000
- Release date
- 2026-08-07 06:25:51 UTC+0000
- UTC Start
- 2025-08-07 06:12:53.556
- UTC End
- 2025-08-07 06:13:55.566
- MJD Start
- 60894.25895319
- MJD End
- 60894.25967089833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006775
- Ambient temperature (°C)
- 13.36
- Seeing (arcsec)
- 0.59
Observation
- ID
- 69404
- 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
- 51573
- Name
- HD 218396
- RA
- 346.871641
- DEC
- 21.13381
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.3440 | 40.4360 | 32.2000 | 32.3000 |
| U1-U3 | 75.5410 | 75.7360 | 40.5000 | 40.5000 |
| U1-U4 | 114.9200 | 115.1700 | 70.2170 | 70.1650 |
| U2-U3 | 36.0920 | 36.1890 | 49.7000 | 49.8000 |
| U2-U4 | 86.7860 | 86.8790 | 86.8670 | 86.7730 |
| U3-U4 | 61.9620 | 61.9280 | 107.4470 | 107.3600 |
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 | 60894.25895319 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871641 |
| DEC | 21.13381 |
| 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 | 40.344 |
| HIERARCH ESO ISS PBL12 END | 40.436 |
| HIERARCH ESO ISS PBLA12 START | 32.2 |
| HIERARCH ESO ISS PBLA12 END | 32.3 |
| HIERARCH ESO ISS PBL13 START | 75.541 |
| HIERARCH ESO ISS PBL13 END | 75.736 |
| HIERARCH ESO ISS PBLA13 START | 40.5 |
| HIERARCH ESO ISS PBLA13 END | 40.5 |
| HIERARCH ESO ISS PBL14 START | 114.92 |
| HIERARCH ESO ISS PBL14 END | 115.17 |
| HIERARCH ESO ISS PBLA14 START | 70.217 |
| HIERARCH ESO ISS PBLA14 END | 70.165 |
| HIERARCH ESO ISS PBL23 START | 36.092 |
| HIERARCH ESO ISS PBL23 END | 36.189 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 49.8 |
| HIERARCH ESO ISS PBL24 START | 86.786 |
| HIERARCH ESO ISS PBL24 END | 86.879 |
| HIERARCH ESO ISS PBLA24 START | 86.867 |
| HIERARCH ESO ISS PBLA24 END | 86.773 |
| HIERARCH ESO ISS PBL34 START | 61.962 |
| HIERARCH ESO ISS PBL34 END | 61.928 |
| HIERARCH ESO ISS PBLA34 START | 107.447 |
| HIERARCH ESO ISS PBLA34 END | 107.36 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006775 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006775 |
| HIERARCH ESO ISS AMBI TEMP | 13.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |