Exposure
- ID
- MATIS.2025-08-06T08:07:43.798_1
- Header ID
- MATIS.2025-08-06T08:07:43.798
- Date updated
- 2025-08-06 08:15:50 UTC+0000
- Release date
- 2026-08-06 08:15:50 UTC+0000
- UTC Start
- 2025-08-06 08:07:43.798
- UTC End
- 2025-08-06 08:08:45.808
- MJD Start
- 60893.33870136
- MJD End
- 60893.33941906833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009351
- Ambient temperature (°C)
- 14.38
- Seeing (arcsec)
- 0.52
Observation
- ID
- 69282
- 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
- 51497
- Name
- HD 218396
- RA
- 346.871639
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.3320 | 49.4040 | 38.1000 | 38.1000 |
| U1-U3 | 92.8860 | 93.0110 | 43.3000 | 43.3000 |
| U1-U4 | 129.8550 | 129.8900 | 62.9880 | 62.9020 |
| U2-U3 | 43.9830 | 44.0320 | 49.1000 | 49.1000 |
| U2-U4 | 87.5860 | 87.5120 | 76.6890 | 76.5830 |
| U3-U4 | 52.6780 | 52.5380 | 99.4070 | 99.3380 |
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 | 60893.33870136 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871639 |
| 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 | 49.332 |
| HIERARCH ESO ISS PBL12 END | 49.404 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.886 |
| HIERARCH ESO ISS PBL13 END | 93.011 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.855 |
| HIERARCH ESO ISS PBL14 END | 129.89 |
| HIERARCH ESO ISS PBLA14 START | 62.988 |
| HIERARCH ESO ISS PBLA14 END | 62.902 |
| HIERARCH ESO ISS PBL23 START | 43.983 |
| HIERARCH ESO ISS PBL23 END | 44.032 |
| HIERARCH ESO ISS PBLA23 START | 49.1 |
| HIERARCH ESO ISS PBLA23 END | 49.1 |
| HIERARCH ESO ISS PBL24 START | 87.586 |
| HIERARCH ESO ISS PBL24 END | 87.512 |
| HIERARCH ESO ISS PBLA24 START | 76.689 |
| HIERARCH ESO ISS PBLA24 END | 76.583 |
| HIERARCH ESO ISS PBL34 START | 52.678 |
| HIERARCH ESO ISS PBL34 END | 52.538 |
| HIERARCH ESO ISS PBLA34 START | 99.407 |
| HIERARCH ESO ISS PBLA34 END | 99.338 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009351 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009351 |
| HIERARCH ESO ISS AMBI TEMP | 14.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |