Exposure
- ID
- MATIS.2025-08-06T06:54:03.120_1
- Header ID
- MATIS.2025-08-06T06:54:03.120
- Date updated
- 2025-08-06 07:05:43 UTC+0000
- Release date
- 2026-08-06 07:05:43 UTC+0000
- UTC Start
- 2025-08-06 06:54:03.120
- UTC End
- 2025-08-06 06:55:05.130
- MJD Start
- 60893.28753611
- MJD End
- 60893.28825381833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075745
- Ambient temperature (°C)
- 14.62
- Seeing (arcsec)
- 0.535
Observation
- ID
- 69217
- 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
- 51462
- Name
- HD 218396
- RA
- 346.871591
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.5460 | 43.6370 | 35.3000 | 35.4000 |
| U1-U3 | 82.1120 | 82.2920 | 42.5000 | 42.5000 |
| U1-U4 | 122.4220 | 122.6000 | 68.2030 | 68.1400 |
| U2-U3 | 39.2810 | 39.3650 | 50.4000 | 50.4000 |
| U2-U4 | 89.0470 | 89.0810 | 83.6010 | 83.5060 |
| U3-U4 | 60.1460 | 60.0750 | 104.5460 | 104.4670 |
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 | 60893.28753611 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871591 |
| 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 | 43.546 |
| HIERARCH ESO ISS PBL12 END | 43.637 |
| HIERARCH ESO ISS PBLA12 START | 35.3 |
| HIERARCH ESO ISS PBLA12 END | 35.4 |
| HIERARCH ESO ISS PBL13 START | 82.112 |
| HIERARCH ESO ISS PBL13 END | 82.292 |
| HIERARCH ESO ISS PBLA13 START | 42.5 |
| HIERARCH ESO ISS PBLA13 END | 42.5 |
| HIERARCH ESO ISS PBL14 START | 122.422 |
| HIERARCH ESO ISS PBL14 END | 122.6 |
| HIERARCH ESO ISS PBLA14 START | 68.203 |
| HIERARCH ESO ISS PBLA14 END | 68.14 |
| HIERARCH ESO ISS PBL23 START | 39.281 |
| HIERARCH ESO ISS PBL23 END | 39.365 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.047 |
| HIERARCH ESO ISS PBL24 END | 89.081 |
| HIERARCH ESO ISS PBLA24 START | 83.601 |
| HIERARCH ESO ISS PBLA24 END | 83.506 |
| HIERARCH ESO ISS PBL34 START | 60.146 |
| HIERARCH ESO ISS PBL34 END | 60.075 |
| HIERARCH ESO ISS PBLA34 START | 104.546 |
| HIERARCH ESO ISS PBLA34 END | 104.467 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007627 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007522 |
| HIERARCH ESO ISS AMBI TEMP | 14.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |