Exposure
- ID
- MATIS.2025-08-06T06:37:30.844_1
- Header ID
- MATIS.2025-08-06T06:37:30.844
- Date updated
- 2025-08-06 06:45:40 UTC+0000
- Release date
- 2026-08-06 06:45:40 UTC+0000
- UTC Start
- 2025-08-06 06:37:30.844
- UTC End
- 2025-08-06 06:38:32.854
- MJD Start
- 60893.27605144
- MJD End
- 60893.27676914833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006453
- Ambient temperature (°C)
- 14.73
- Seeing (arcsec)
- 0.535
Observation
- ID
- 69199
- 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
- 51453
- Name
- HD 218396
- RA
- 346.871579
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 42.1290 | 42.2210 | 34.1000 | 34.2000 |
| U1-U3 | 79.2610 | 79.4480 | 41.7000 | 41.8000 |
| U1-U4 | 119.3980 | 119.6080 | 69.1470 | 69.0880 |
| U2-U3 | 37.9240 | 38.0150 | 50.2000 | 50.3000 |
| U2-U4 | 88.2930 | 88.3530 | 85.0550 | 84.9620 |
| U3-U4 | 61.1170 | 61.0620 | 105.8000 | 105.7180 |
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 | 60893.27605144 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871579 |
| 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 | 42.129 |
| HIERARCH ESO ISS PBL12 END | 42.221 |
| HIERARCH ESO ISS PBLA12 START | 34.1 |
| HIERARCH ESO ISS PBLA12 END | 34.2 |
| HIERARCH ESO ISS PBL13 START | 79.261 |
| HIERARCH ESO ISS PBL13 END | 79.448 |
| HIERARCH ESO ISS PBLA13 START | 41.7 |
| HIERARCH ESO ISS PBLA13 END | 41.8 |
| HIERARCH ESO ISS PBL14 START | 119.398 |
| HIERARCH ESO ISS PBL14 END | 119.608 |
| HIERARCH ESO ISS PBLA14 START | 69.147 |
| HIERARCH ESO ISS PBLA14 END | 69.088 |
| HIERARCH ESO ISS PBL23 START | 37.924 |
| HIERARCH ESO ISS PBL23 END | 38.015 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 88.293 |
| HIERARCH ESO ISS PBL24 END | 88.353 |
| HIERARCH ESO ISS PBLA24 START | 85.055 |
| HIERARCH ESO ISS PBLA24 END | 84.962 |
| HIERARCH ESO ISS PBL34 START | 61.117 |
| HIERARCH ESO ISS PBL34 END | 61.062 |
| HIERARCH ESO ISS PBLA34 START | 105.8 |
| HIERARCH ESO ISS PBLA34 END | 105.718 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006453 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006453 |
| HIERARCH ESO ISS AMBI TEMP | 14.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |