Exposure
- ID
- MATIS.2025-08-06T07:20:19.060_1
- Header ID
- MATIS.2025-08-06T07:20:19.060
- Date updated
- 2025-08-06 07:30:44 UTC+0000
- Release date
- 2026-08-06 07:30:44 UTC+0000
- UTC Start
- 2025-08-06 07:20:19.060
- UTC End
- 2025-08-06 07:21:25.504
- MJD Start
- 60893.30577616
- MJD End
- 60893.30654518778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006885
- Ambient temperature (°C)
- 14.33
- Seeing (arcsec)
- 0.55
Observation
- ID
- 69242
- 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
- 51476
- Name
- HD 218396
- RA
- 346.87161
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.7350 | 45.8380 | 36.8000 | 36.8000 |
| U1-U3 | 86.3520 | 86.5460 | 43.2000 | 43.2000 |
| U1-U4 | 126.2010 | 126.3520 | 66.5400 | 66.4550 |
| U2-U3 | 41.2200 | 41.3060 | 50.3000 | 50.3000 |
| U2-U4 | 89.4210 | 89.4130 | 81.2440 | 81.1280 |
| U3-U4 | 58.0670 | 57.9500 | 102.6440 | 102.5550 |
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 | 60893.30577616 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87161 |
| DEC | 21.13407 |
| 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 | 45.735 |
| HIERARCH ESO ISS PBL12 END | 45.838 |
| HIERARCH ESO ISS PBLA12 START | 36.8 |
| HIERARCH ESO ISS PBLA12 END | 36.8 |
| HIERARCH ESO ISS PBL13 START | 86.352 |
| HIERARCH ESO ISS PBL13 END | 86.546 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 126.201 |
| HIERARCH ESO ISS PBL14 END | 126.352 |
| HIERARCH ESO ISS PBLA14 START | 66.54 |
| HIERARCH ESO ISS PBLA14 END | 66.455 |
| HIERARCH ESO ISS PBL23 START | 41.22 |
| HIERARCH ESO ISS PBL23 END | 41.306 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 89.421 |
| HIERARCH ESO ISS PBL24 END | 89.413 |
| HIERARCH ESO ISS PBLA24 START | 81.244 |
| HIERARCH ESO ISS PBLA24 END | 81.128 |
| HIERARCH ESO ISS PBL34 START | 58.067 |
| HIERARCH ESO ISS PBL34 END | 57.95 |
| HIERARCH ESO ISS PBLA34 START | 102.644 |
| HIERARCH ESO ISS PBLA34 END | 102.555 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006885 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006885 |
| HIERARCH ESO ISS AMBI TEMP | 14.33 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |