Exposure
- ID
- MATIS.2025-08-09T07:26:00.631_1
- Header ID
- MATIS.2025-08-09T07:26:00.631
- Date updated
- 2025-08-09 07:35:45 UTC+0000
- Release date
- 2026-08-09 07:35:45 UTC+0000
- UTC Start
- 2025-08-09 07:26:00.631
- UTC End
- 2025-08-09 07:27:07.075
- MJD Start
- 60896.30972952
- MJD End
- 60896.31049854778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005993
- Ambient temperature (°C)
- 12.21
- Seeing (arcsec)
- 0.58
Observation
- ID
- 69613
- 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
- 51700
- Name
- HD 218396
- RA
- 346.871621
- DEC
- 21.13388
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.1250 | 47.2230 | 37.5000 | 37.5000 |
| U1-U3 | 88.9420 | 89.1220 | 43.4000 | 43.4000 |
| U1-U4 | 128.0190 | 128.1300 | 65.3140 | 65.2210 |
| U2-U3 | 42.3520 | 42.4290 | 50.0000 | 50.0000 |
| U2-U4 | 89.1140 | 89.0750 | 79.6180 | 79.4980 |
| U3-U4 | 56.3210 | 56.1830 | 101.4240 | 101.3370 |
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 | 60896.30972952 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871621 |
| DEC | 21.13388 |
| 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 | 47.125 |
| HIERARCH ESO ISS PBL12 END | 47.223 |
| HIERARCH ESO ISS PBLA12 START | 37.5 |
| HIERARCH ESO ISS PBLA12 END | 37.5 |
| HIERARCH ESO ISS PBL13 START | 88.942 |
| HIERARCH ESO ISS PBL13 END | 89.122 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.019 |
| HIERARCH ESO ISS PBL14 END | 128.13 |
| HIERARCH ESO ISS PBLA14 START | 65.314 |
| HIERARCH ESO ISS PBLA14 END | 65.221 |
| HIERARCH ESO ISS PBL23 START | 42.352 |
| HIERARCH ESO ISS PBL23 END | 42.429 |
| HIERARCH ESO ISS PBLA23 START | 50.0 |
| HIERARCH ESO ISS PBLA23 END | 50.0 |
| HIERARCH ESO ISS PBL24 START | 89.114 |
| HIERARCH ESO ISS PBL24 END | 89.075 |
| HIERARCH ESO ISS PBLA24 START | 79.618 |
| HIERARCH ESO ISS PBLA24 END | 79.498 |
| HIERARCH ESO ISS PBL34 START | 56.321 |
| HIERARCH ESO ISS PBL34 END | 56.183 |
| HIERARCH ESO ISS PBLA34 START | 101.424 |
| HIERARCH ESO ISS PBLA34 END | 101.337 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005993 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005993 |
| HIERARCH ESO ISS AMBI TEMP | 12.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |