Exposure
- ID
- MATIS.2025-08-10T07:50:20.537_1
- Header ID
- MATIS.2025-08-10T07:50:20.537
- Date updated
- 2025-08-10 08:00:43 UTC+0000
- Release date
- 2026-08-10 08:00:43 UTC+0000
- UTC Start
- 2025-08-10 07:50:20.537
- UTC End
- 2025-08-10 07:51:22.547
- MJD Start
- 60897.32662659
- MJD End
- 60897.32734429833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039325
- Ambient temperature (°C)
- 11.93
- Seeing (arcsec)
- 0.5
Observation
- ID
- 69783
- 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
- 51807
- Name
- HD 218396
- RA
- 346.871484
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.2150 | 49.2880 | 38.1000 | 38.1000 |
| U1-U3 | 92.6830 | 92.8080 | 43.3000 | 43.3000 |
| U1-U4 | 129.7940 | 129.8320 | 63.1270 | 63.0420 |
| U2-U3 | 43.9020 | 43.9520 | 49.2000 | 49.2000 |
| U2-U4 | 87.7050 | 87.6320 | 76.8600 | 76.7550 |
| U3-U4 | 52.9030 | 52.7650 | 99.5190 | 99.4500 |
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 | 60897.32662659 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871484 |
| DEC | 21.13373 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 49.215 |
| HIERARCH ESO ISS PBL12 END | 49.288 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.683 |
| HIERARCH ESO ISS PBL13 END | 92.808 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.794 |
| HIERARCH ESO ISS PBL14 END | 129.832 |
| HIERARCH ESO ISS PBLA14 START | 63.127 |
| HIERARCH ESO ISS PBLA14 END | 63.042 |
| HIERARCH ESO ISS PBL23 START | 43.902 |
| HIERARCH ESO ISS PBL23 END | 43.952 |
| HIERARCH ESO ISS PBLA23 START | 49.2 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 87.705 |
| HIERARCH ESO ISS PBL24 END | 87.632 |
| HIERARCH ESO ISS PBLA24 START | 76.86 |
| HIERARCH ESO ISS PBLA24 END | 76.755 |
| HIERARCH ESO ISS PBL34 START | 52.903 |
| HIERARCH ESO ISS PBL34 END | 52.765 |
| HIERARCH ESO ISS PBLA34 START | 99.519 |
| HIERARCH ESO ISS PBLA34 END | 99.45 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003809 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004056 |
| HIERARCH ESO ISS AMBI TEMP | 11.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |