Exposure
- ID
- MATIS.2025-08-06T07:12:12.302_1
- Header ID
- MATIS.2025-08-06T07:12:12.302
- Date updated
- 2025-08-06 07:20:47 UTC+0000
- Release date
- 2026-08-06 07:20:47 UTC+0000
- UTC Start
- 2025-08-06 07:12:12.302
- UTC End
- 2025-08-06 07:13:14.312
- MJD Start
- 60893.30014238
- MJD End
- 60893.30086008833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006311
- Ambient temperature (°C)
- 14.43
- Seeing (arcsec)
- 0.53
Observation
- ID
- 69233
- 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
- 51470
- Name
- HD 218396
- RA
- 346.871604
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.0710 | 45.1570 | 36.4000 | 36.4000 |
| U1-U3 | 85.0870 | 85.2500 | 43.0000 | 43.1000 |
| U1-U4 | 125.1710 | 125.3090 | 67.0750 | 67.0080 |
| U2-U3 | 40.6510 | 40.7250 | 50.4000 | 50.4000 |
| U2-U4 | 89.4130 | 89.4190 | 81.9790 | 81.8860 |
| U3-U4 | 58.7780 | 58.6910 | 103.2200 | 103.1460 |
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 | 60893.30014238 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871604 |
| 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 | 45.071 |
| HIERARCH ESO ISS PBL12 END | 45.157 |
| HIERARCH ESO ISS PBLA12 START | 36.4 |
| HIERARCH ESO ISS PBLA12 END | 36.4 |
| HIERARCH ESO ISS PBL13 START | 85.087 |
| HIERARCH ESO ISS PBL13 END | 85.25 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 125.171 |
| HIERARCH ESO ISS PBL14 END | 125.309 |
| HIERARCH ESO ISS PBLA14 START | 67.075 |
| HIERARCH ESO ISS PBLA14 END | 67.008 |
| HIERARCH ESO ISS PBL23 START | 40.651 |
| HIERARCH ESO ISS PBL23 END | 40.725 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.413 |
| HIERARCH ESO ISS PBL24 END | 89.419 |
| HIERARCH ESO ISS PBLA24 START | 81.979 |
| HIERARCH ESO ISS PBLA24 END | 81.886 |
| HIERARCH ESO ISS PBL34 START | 58.778 |
| HIERARCH ESO ISS PBL34 END | 58.691 |
| HIERARCH ESO ISS PBLA34 START | 103.22 |
| HIERARCH ESO ISS PBLA34 END | 103.146 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005077 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007545 |
| HIERARCH ESO ISS AMBI TEMP | 14.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |