Exposure
- ID
- MATIS.2025-08-05T08:52:29.877_1
- Header ID
- MATIS.2025-08-05T08:52:29.877
- Date updated
- 2025-08-05 09:00:48 UTC+0000
- Release date
- 2026-08-05 09:00:47 UTC+0000
- UTC Start
- 2025-08-05 08:52:29.877
- UTC End
- 2025-08-05 08:53:36.321
- MJD Start
- 60892.36979024
- MJD End
- 60892.37055926778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005509
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 0.525
Observation
- ID
- 69077
- 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
- 51388
- Name
- HD 218396
- RA
- 346.871686
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.9130 | 51.9770 | 38.1000 | 38.1000 |
| U1-U3 | 97.1730 | 97.2740 | 42.4000 | 42.3000 |
| U1-U4 | 129.8730 | 129.8350 | 59.2750 | 59.1610 |
| U2-U3 | 45.5660 | 45.6000 | 47.2000 | 47.2000 |
| U2-U4 | 83.5810 | 83.4390 | 72.2250 | 72.0900 |
| U3-U4 | 46.4580 | 46.2650 | 96.7060 | 96.6300 |
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 | 60892.36979024 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871686 |
| DEC | 21.13365 |
| 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 | 51.913 |
| HIERARCH ESO ISS PBL12 END | 51.977 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 97.173 |
| HIERARCH ESO ISS PBL13 END | 97.274 |
| HIERARCH ESO ISS PBLA13 START | 42.4 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 129.873 |
| HIERARCH ESO ISS PBL14 END | 129.835 |
| HIERARCH ESO ISS PBLA14 START | 59.275 |
| HIERARCH ESO ISS PBLA14 END | 59.161 |
| HIERARCH ESO ISS PBL23 START | 45.566 |
| HIERARCH ESO ISS PBL23 END | 45.6 |
| HIERARCH ESO ISS PBLA23 START | 47.2 |
| HIERARCH ESO ISS PBLA23 END | 47.2 |
| HIERARCH ESO ISS PBL24 START | 83.581 |
| HIERARCH ESO ISS PBL24 END | 83.439 |
| HIERARCH ESO ISS PBLA24 START | 72.225 |
| HIERARCH ESO ISS PBLA24 END | 72.09 |
| HIERARCH ESO ISS PBL34 START | 46.458 |
| HIERARCH ESO ISS PBL34 END | 46.265 |
| HIERARCH ESO ISS PBLA34 START | 96.706 |
| HIERARCH ESO ISS PBLA34 END | 96.63 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005509 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005509 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |