Exposure
- ID
- MATIS.2025-08-06T08:29:27.908_1
- Header ID
- MATIS.2025-08-06T08:29:27.908
- Date updated
- 2025-08-06 08:35:35 UTC+0000
- Release date
- 2026-08-06 08:35:34 UTC+0000
- UTC Start
- 2025-08-06 08:29:27.908
- UTC End
- 2025-08-06 08:30:29.918
- MJD Start
- 60893.35379523
- MJD End
- 60893.354512938335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007392
- Ambient temperature (°C)
- 14.37
- Seeing (arcsec)
- 0.54
Observation
- ID
- 69293
- 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
- 51502
- Name
- HD 218396
- RA
- 346.871647
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.7730 | 50.8380 | 38.2000 | 38.2000 |
| U1-U3 | 95.3300 | 95.4370 | 42.9000 | 42.9000 |
| U1-U4 | 130.2080 | 130.2050 | 61.0950 | 61.0000 |
| U2-U3 | 44.9170 | 44.9570 | 48.2000 | 48.2000 |
| U2-U4 | 85.7170 | 85.6130 | 74.3940 | 74.2810 |
| U3-U4 | 49.5390 | 49.3800 | 97.9680 | 97.9000 |
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 | 60893.35379523 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871647 |
| 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 | 50.773 |
| HIERARCH ESO ISS PBL12 END | 50.838 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.33 |
| HIERARCH ESO ISS PBL13 END | 95.437 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 130.208 |
| HIERARCH ESO ISS PBL14 END | 130.205 |
| HIERARCH ESO ISS PBLA14 START | 61.095 |
| HIERARCH ESO ISS PBLA14 END | 61.0 |
| HIERARCH ESO ISS PBL23 START | 44.917 |
| HIERARCH ESO ISS PBL23 END | 44.957 |
| HIERARCH ESO ISS PBLA23 START | 48.2 |
| HIERARCH ESO ISS PBLA23 END | 48.2 |
| HIERARCH ESO ISS PBL24 START | 85.717 |
| HIERARCH ESO ISS PBL24 END | 85.613 |
| HIERARCH ESO ISS PBLA24 START | 74.394 |
| HIERARCH ESO ISS PBLA24 END | 74.281 |
| HIERARCH ESO ISS PBL34 START | 49.539 |
| HIERARCH ESO ISS PBL34 END | 49.38 |
| HIERARCH ESO ISS PBLA34 START | 97.968 |
| HIERARCH ESO ISS PBLA34 END | 97.9 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007392 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007392 |
| HIERARCH ESO ISS AMBI TEMP | 14.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |