Exposure
- ID
- MATIS.2025-08-06T07:13:50.937_1
- Header ID
- MATIS.2025-08-06T07:13:50.937
- Date updated
- 2025-08-06 07:20:47 UTC+0000
- Release date
- 2026-08-06 07:20:47 UTC+0000
- UTC Start
- 2025-08-06 07:13:50.937
- UTC End
- 2025-08-06 07:14:57.381
- MJD Start
- 60893.30128399
- MJD End
- 60893.302053017775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006838
- Ambient temperature (°C)
- 14.41
- Seeing (arcsec)
- 0.49
Observation
- ID
- 69234
- 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
- 51471
- Name
- HD 218396
- RA
- 346.871603
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.2060 | 45.3130 | 36.5000 | 36.5000 |
| U1-U3 | 85.3450 | 85.5490 | 43.1000 | 43.1000 |
| U1-U4 | 125.3880 | 125.5580 | 66.9690 | 66.8840 |
| U2-U3 | 40.7680 | 40.8600 | 50.4000 | 50.4000 |
| U2-U4 | 89.4220 | 89.4270 | 81.8310 | 81.7140 |
| U3-U4 | 58.6400 | 58.5280 | 103.1030 | 103.0100 |
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 | 60893.30128399 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871603 |
| DEC | 21.13408 |
| 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 | 45.206 |
| HIERARCH ESO ISS PBL12 END | 45.313 |
| HIERARCH ESO ISS PBLA12 START | 36.5 |
| HIERARCH ESO ISS PBLA12 END | 36.5 |
| HIERARCH ESO ISS PBL13 START | 85.345 |
| HIERARCH ESO ISS PBL13 END | 85.549 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 125.388 |
| HIERARCH ESO ISS PBL14 END | 125.558 |
| HIERARCH ESO ISS PBLA14 START | 66.969 |
| HIERARCH ESO ISS PBLA14 END | 66.884 |
| HIERARCH ESO ISS PBL23 START | 40.768 |
| HIERARCH ESO ISS PBL23 END | 40.86 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.422 |
| HIERARCH ESO ISS PBL24 END | 89.427 |
| HIERARCH ESO ISS PBLA24 START | 81.831 |
| HIERARCH ESO ISS PBLA24 END | 81.714 |
| HIERARCH ESO ISS PBL34 START | 58.64 |
| HIERARCH ESO ISS PBL34 END | 58.528 |
| HIERARCH ESO ISS PBLA34 START | 103.103 |
| HIERARCH ESO ISS PBLA34 END | 103.01 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006838 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006838 |
| HIERARCH ESO ISS AMBI TEMP | 14.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |