Exposure
- ID
- MATIS.2025-08-10T06:37:20.368_1
- Header ID
- MATIS.2025-08-10T06:37:20.368
- Date updated
- 2025-08-10 06:45:44 UTC+0000
- Release date
- 2026-08-10 06:45:44 UTC+0000
- UTC Start
- 2025-08-10 06:37:20.368
- UTC End
- 2025-08-10 06:38:26.812
- MJD Start
- 60897.27593019
- MJD End
- 60897.27669921778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005635
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 0.43
Observation
- ID
- 69711
- 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
- 51771
- Name
- HD 218396
- RA
- 346.871426
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.4630 | 43.5660 | 35.3000 | 35.3000 |
| U1-U3 | 81.9480 | 82.1510 | 42.4000 | 42.5000 |
| U1-U4 | 122.2580 | 122.4600 | 68.2620 | 68.1900 |
| U2-U3 | 39.2040 | 39.2990 | 50.4000 | 50.4000 |
| U2-U4 | 89.0130 | 89.0540 | 83.6880 | 83.5810 |
| U3-U4 | 60.2110 | 60.1310 | 104.6190 | 104.5300 |
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 | 60897.27593019 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871426 |
| DEC | 21.13373 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | MED |
| HIERARCH ESO INS DIL ID | MED |
| 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 | 10.0 |
| HIERARCH ESO DET SEQ1 PERIOD | 11.074 |
| HIERARCH ESO DET NDIT | 6 |
| HIERARCH ESO ISS PBL12 START | 43.463 |
| HIERARCH ESO ISS PBL12 END | 43.566 |
| HIERARCH ESO ISS PBLA12 START | 35.3 |
| HIERARCH ESO ISS PBLA12 END | 35.3 |
| HIERARCH ESO ISS PBL13 START | 81.948 |
| HIERARCH ESO ISS PBL13 END | 82.151 |
| HIERARCH ESO ISS PBLA13 START | 42.4 |
| HIERARCH ESO ISS PBLA13 END | 42.5 |
| HIERARCH ESO ISS PBL14 START | 122.258 |
| HIERARCH ESO ISS PBL14 END | 122.46 |
| HIERARCH ESO ISS PBLA14 START | 68.262 |
| HIERARCH ESO ISS PBLA14 END | 68.19 |
| HIERARCH ESO ISS PBL23 START | 39.204 |
| HIERARCH ESO ISS PBL23 END | 39.299 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.013 |
| HIERARCH ESO ISS PBL24 END | 89.054 |
| HIERARCH ESO ISS PBLA24 START | 83.688 |
| HIERARCH ESO ISS PBLA24 END | 83.581 |
| HIERARCH ESO ISS PBL34 START | 60.211 |
| HIERARCH ESO ISS PBL34 END | 60.131 |
| HIERARCH ESO ISS PBLA34 START | 104.619 |
| HIERARCH ESO ISS PBLA34 END | 104.53 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005635 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005635 |
| HIERARCH ESO ISS AMBI TEMP | 12.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |