Exposure
- ID
- MATIS.2025-08-06T05:40:09.981_1
- Header ID
- MATIS.2025-08-06T05:40:09.981
- Date updated
- 2025-08-06 05:45:32 UTC+0000
- Release date
- 2026-08-06 05:45:32 UTC+0000
- UTC Start
- 2025-08-06 05:40:09.981
- UTC End
- 2025-08-06 05:41:16.425
- MJD Start
- 60893.23622663
- MJD End
- 60893.236995657775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007666
- Ambient temperature (°C)
- 15.22
- Seeing (arcsec)
- 0.6799999999999999
Observation
- ID
- 69157
- 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
- 51433
- Name
- HD 218396
- RA
- 346.871546
- DEC
- 21.13411
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.2720 | 37.3740 | 27.6000 | 27.8000 |
| U1-U3 | 68.7310 | 68.9670 | 37.1000 | 37.2000 |
| U1-U4 | 105.1570 | 105.5320 | 71.8030 | 71.7550 |
| U2-U3 | 32.5430 | 32.6710 | 47.9000 | 48.0000 |
| U2-U4 | 82.6110 | 82.7870 | 90.1290 | 90.0140 |
| U3-U4 | 62.4660 | 62.4690 | 110.6240 | 110.5070 |
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 | 60893.23622663 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871546 |
| DEC | 21.13411 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | MED |
| HIERARCH ESO INS DIL ID | MED |
| 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 | 10.0 |
| HIERARCH ESO DET SEQ1 PERIOD | 11.074 |
| HIERARCH ESO DET NDIT | 6 |
| HIERARCH ESO ISS PBL12 START | 37.272 |
| HIERARCH ESO ISS PBL12 END | 37.374 |
| HIERARCH ESO ISS PBLA12 START | 27.6 |
| HIERARCH ESO ISS PBLA12 END | 27.8 |
| HIERARCH ESO ISS PBL13 START | 68.731 |
| HIERARCH ESO ISS PBL13 END | 68.967 |
| HIERARCH ESO ISS PBLA13 START | 37.1 |
| HIERARCH ESO ISS PBLA13 END | 37.2 |
| HIERARCH ESO ISS PBL14 START | 105.157 |
| HIERARCH ESO ISS PBL14 END | 105.532 |
| HIERARCH ESO ISS PBLA14 START | 71.803 |
| HIERARCH ESO ISS PBLA14 END | 71.755 |
| HIERARCH ESO ISS PBL23 START | 32.543 |
| HIERARCH ESO ISS PBL23 END | 32.671 |
| HIERARCH ESO ISS PBLA23 START | 47.9 |
| HIERARCH ESO ISS PBLA23 END | 48.0 |
| HIERARCH ESO ISS PBL24 START | 82.611 |
| HIERARCH ESO ISS PBL24 END | 82.787 |
| HIERARCH ESO ISS PBLA24 START | 90.129 |
| HIERARCH ESO ISS PBLA24 END | 90.014 |
| HIERARCH ESO ISS PBL34 START | 62.466 |
| HIERARCH ESO ISS PBL34 END | 62.469 |
| HIERARCH ESO ISS PBLA34 START | 110.624 |
| HIERARCH ESO ISS PBLA34 END | 110.507 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007666 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007666 |
| HIERARCH ESO ISS AMBI TEMP | 15.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |