Exposure
- ID
- MATIS.2025-08-06T08:49:12.390_1
- Header ID
- MATIS.2025-08-06T08:49:12.390
- Date updated
- 2025-08-06 08:55:41 UTC+0000
- Release date
- 2026-08-06 08:55:41 UTC+0000
- UTC Start
- 2025-08-06 08:49:12.390
- UTC End
- 2025-08-06 08:50:14.400
- MJD Start
- 60893.36750451
- MJD End
- 60893.368222218334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007327499999999999
- Ambient temperature (°C)
- 14.31
- Seeing (arcsec)
- 0.47
Observation
- ID
- 69307
- 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
- 51509
- Name
- HD 218396
- RA
- 346.871656
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.9500 | 52.0080 | 38.1000 | 38.1000 |
| U1-U3 | 97.2300 | 97.3210 | 42.4000 | 42.3000 |
| U1-U4 | 129.8520 | 129.8160 | 59.2110 | 59.1080 |
| U2-U3 | 45.5850 | 45.6150 | 47.2000 | 47.1000 |
| U2-U4 | 83.5010 | 83.3720 | 72.1500 | 72.0270 |
| U3-U4 | 46.3490 | 46.1730 | 96.6640 | 96.5960 |
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 | 60893.36750451 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871656 |
| DEC | 21.13407 |
| 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 | 51.95 |
| HIERARCH ESO ISS PBL12 END | 52.008 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 97.23 |
| HIERARCH ESO ISS PBL13 END | 97.321 |
| HIERARCH ESO ISS PBLA13 START | 42.4 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 129.852 |
| HIERARCH ESO ISS PBL14 END | 129.816 |
| HIERARCH ESO ISS PBLA14 START | 59.211 |
| HIERARCH ESO ISS PBLA14 END | 59.108 |
| HIERARCH ESO ISS PBL23 START | 45.585 |
| HIERARCH ESO ISS PBL23 END | 45.615 |
| HIERARCH ESO ISS PBLA23 START | 47.2 |
| HIERARCH ESO ISS PBLA23 END | 47.1 |
| HIERARCH ESO ISS PBL24 START | 83.501 |
| HIERARCH ESO ISS PBL24 END | 83.372 |
| HIERARCH ESO ISS PBLA24 START | 72.15 |
| HIERARCH ESO ISS PBLA24 END | 72.027 |
| HIERARCH ESO ISS PBL34 START | 46.349 |
| HIERARCH ESO ISS PBL34 END | 46.173 |
| HIERARCH ESO ISS PBLA34 START | 96.664 |
| HIERARCH ESO ISS PBLA34 END | 96.596 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006682 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007973 |
| HIERARCH ESO ISS AMBI TEMP | 14.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |