Exposure
- ID
- MATIS.2022-04-30T23:40:02.639_1
- Header ID
- MATIS.2022-04-30T23:40:02.639
- Date updated
- 2022-04-30 23:46:12 UTC+0000
- Release date
- 2023-04-30 23:46:11 UTC+0000
- UTC Start
- 2022-04-30 23:40:02.639
- UTC End
- 2022-04-30 23:41:02.647
- MJD Start
- 59699.98614165
- MJD End
- 59699.986836187
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003512
- Ambient temperature (°C)
- 15.46
- Seeing (arcsec)
- 0.715
Observation
- ID
- 50729
- Category
- science
- Program ID
- 109.22VM.001
- Program Title
- VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
- Program Type
- GTO
- PI / COI
- WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
- ID
- 37841
- Name
- eta_Car
- RA
- 161.262436
- DEC
- -59.68444
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 20.9640 | 20.9900 | 124.8000 | 125.0000 |
| A0-D0 | 31.9730 | 31.9710 | 59.1000 | 59.4000 |
| A0-C1 | 20.7680 | 20.7880 | 96.9630 | 97.1730 |
| B2-D0 | 30.1550 | 30.1430 | 19.8000 | 20.0000 |
| B2-C1 | 10.0430 | 10.0390 | 19.8070 | 19.9620 |
| D0-C1 | 20.1120 | 20.1040 | 199.8710 | 200.0260 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22VM.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 59699.98614165 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eta_Car |
| RA | 161.262436 |
| DEC | -59.68444 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 20.964 |
| HIERARCH ESO ISS PBL12 END | 20.99 |
| HIERARCH ESO ISS PBLA12 START | 124.8 |
| HIERARCH ESO ISS PBLA12 END | 125.0 |
| HIERARCH ESO ISS PBL13 START | 31.973 |
| HIERARCH ESO ISS PBL13 END | 31.971 |
| HIERARCH ESO ISS PBLA13 START | 59.1 |
| HIERARCH ESO ISS PBLA13 END | 59.4 |
| HIERARCH ESO ISS PBL14 START | 20.768 |
| HIERARCH ESO ISS PBL14 END | 20.788 |
| HIERARCH ESO ISS PBLA14 START | 96.963 |
| HIERARCH ESO ISS PBLA14 END | 97.173 |
| HIERARCH ESO ISS PBL23 START | 30.155 |
| HIERARCH ESO ISS PBL23 END | 30.143 |
| HIERARCH ESO ISS PBLA23 START | 19.8 |
| HIERARCH ESO ISS PBLA23 END | 20.0 |
| HIERARCH ESO ISS PBL24 START | 10.043 |
| HIERARCH ESO ISS PBL24 END | 10.039 |
| HIERARCH ESO ISS PBLA24 START | 19.807 |
| HIERARCH ESO ISS PBLA24 END | 19.962 |
| HIERARCH ESO ISS PBL34 START | 20.112 |
| HIERARCH ESO ISS PBL34 END | 20.104 |
| HIERARCH ESO ISS PBLA34 START | 199.871 |
| HIERARCH ESO ISS PBLA34 END | 200.026 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00398 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003044 |
| HIERARCH ESO ISS AMBI TEMP | 15.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |