Exposure
- ID
- MATIS.2025-08-07T05:41:51.470_1
- Header ID
- MATIS.2025-08-07T05:41:51.470
- Date updated
- 2025-08-07 05:50:55 UTC+0000
- Release date
- 2026-08-07 05:50:55 UTC+0000
- UTC Start
- 2025-08-07 05:41:51.470
- UTC End
- 2025-08-07 05:42:57.914
- MJD Start
- 60894.23740127
- MJD End
- 60894.23817029778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007455
- Ambient temperature (°C)
- 13.1
- Seeing (arcsec)
- 0.59
Observation
- ID
- 69361
- 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
- 51553
- Name
- HD 218396
- RA
- 346.871616
- DEC
- 21.13382
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.7270 | 37.8310 | 28.4000 | 28.6000 |
| U1-U3 | 69.7790 | 70.0160 | 37.7000 | 37.8000 |
| U1-U4 | 106.7990 | 107.1620 | 71.5870 | 71.5370 |
| U2-U3 | 33.1070 | 33.2330 | 48.3000 | 48.4000 |
| U2-U4 | 83.3730 | 83.5380 | 89.6200 | 89.5060 |
| U3-U4 | 62.4690 | 62.4660 | 110.1120 | 109.9980 |
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 | 60894.23740127 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871616 |
| DEC | 21.13382 |
| 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 | 37.727 |
| HIERARCH ESO ISS PBL12 END | 37.831 |
| HIERARCH ESO ISS PBLA12 START | 28.4 |
| HIERARCH ESO ISS PBLA12 END | 28.6 |
| HIERARCH ESO ISS PBL13 START | 69.779 |
| HIERARCH ESO ISS PBL13 END | 70.016 |
| HIERARCH ESO ISS PBLA13 START | 37.7 |
| HIERARCH ESO ISS PBLA13 END | 37.8 |
| HIERARCH ESO ISS PBL14 START | 106.799 |
| HIERARCH ESO ISS PBL14 END | 107.162 |
| HIERARCH ESO ISS PBLA14 START | 71.587 |
| HIERARCH ESO ISS PBLA14 END | 71.537 |
| HIERARCH ESO ISS PBL23 START | 33.107 |
| HIERARCH ESO ISS PBL23 END | 33.233 |
| HIERARCH ESO ISS PBLA23 START | 48.3 |
| HIERARCH ESO ISS PBLA23 END | 48.4 |
| HIERARCH ESO ISS PBL24 START | 83.373 |
| HIERARCH ESO ISS PBL24 END | 83.538 |
| HIERARCH ESO ISS PBLA24 START | 89.62 |
| HIERARCH ESO ISS PBLA24 END | 89.506 |
| HIERARCH ESO ISS PBL34 START | 62.469 |
| HIERARCH ESO ISS PBL34 END | 62.466 |
| HIERARCH ESO ISS PBLA34 START | 110.112 |
| HIERARCH ESO ISS PBLA34 END | 109.998 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006733 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008177 |
| HIERARCH ESO ISS AMBI TEMP | 13.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |