Exposure
- ID
- MATIS.2025-08-07T05:32:12.000_1
- Header ID
- MATIS.2025-08-07T05:32:12.000
- Date updated
- 2025-08-07 05:41:10 UTC+0000
- Release date
- 2026-08-07 05:41:10 UTC+0000
- UTC Start
- 2025-08-07 05:32:12.000
- UTC End
- 2025-08-07 05:33:18.444
- MJD Start
- 60894.23069445
- MJD End
- 60894.23146347778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00765
- Ambient temperature (°C)
- 12.99
- Seeing (arcsec)
- 0.48
Observation
- ID
- 69359
- 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
- 51552
- Name
- HD 218396
- RA
- 346.871614
- DEC
- 21.13382
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 36.9510 | 37.0410 | 27.0000 | 27.2000 |
| U1-U3 | 67.9810 | 68.1920 | 36.6000 | 36.7000 |
| U1-U4 | 103.9470 | 104.2900 | 71.9520 | 71.9100 |
| U2-U3 | 32.1350 | 32.2500 | 47.6000 | 47.7000 |
| U2-U4 | 82.0380 | 82.2020 | 90.4970 | 90.3930 |
| U3-U4 | 62.4460 | 62.4530 | 110.9960 | 110.8910 |
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 | 60894.23069445 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871614 |
| 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 | 36.951 |
| HIERARCH ESO ISS PBL12 END | 37.041 |
| HIERARCH ESO ISS PBLA12 START | 27.0 |
| HIERARCH ESO ISS PBLA12 END | 27.2 |
| HIERARCH ESO ISS PBL13 START | 67.981 |
| HIERARCH ESO ISS PBL13 END | 68.192 |
| HIERARCH ESO ISS PBLA13 START | 36.6 |
| HIERARCH ESO ISS PBLA13 END | 36.7 |
| HIERARCH ESO ISS PBL14 START | 103.947 |
| HIERARCH ESO ISS PBL14 END | 104.29 |
| HIERARCH ESO ISS PBLA14 START | 71.952 |
| HIERARCH ESO ISS PBLA14 END | 71.91 |
| HIERARCH ESO ISS PBL23 START | 32.135 |
| HIERARCH ESO ISS PBL23 END | 32.25 |
| HIERARCH ESO ISS PBLA23 START | 47.6 |
| HIERARCH ESO ISS PBLA23 END | 47.7 |
| HIERARCH ESO ISS PBL24 START | 82.038 |
| HIERARCH ESO ISS PBL24 END | 82.202 |
| HIERARCH ESO ISS PBLA24 START | 90.497 |
| HIERARCH ESO ISS PBLA24 END | 90.393 |
| HIERARCH ESO ISS PBL34 START | 62.446 |
| HIERARCH ESO ISS PBL34 END | 62.453 |
| HIERARCH ESO ISS PBLA34 START | 110.996 |
| HIERARCH ESO ISS PBLA34 END | 110.891 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00765 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00765 |
| HIERARCH ESO ISS AMBI TEMP | 12.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |