Exposure
- ID
- GRAVI.2021-01-19T02:10:43.222_1
- Header ID
- GRAVI.2021-01-19T02:10:43.222
- Date updated
- 2021-09-29 14:26:08 UTC+0000
- Release date
- 2022-01-19 02:21:40 UTC+0000
- UTC Start
- 2021-01-19 02:10:43.222
- UTC End
- 2021-01-19 02:14:43.222
- MJD Start
- 59233.09077803
- MJD End
- 59233.0935558078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005503
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.895
Observation
- ID
- 46408
- Category
- science
- Program ID
- 106.210E.002
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I BIS
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ M\XC3\XA9RAND/ GIEREN
Target
- ID
- 34891
- Name
- HD41255
- RA
- 90.823374
- DEC
- -16.04328
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.1530 | 90.2730 | 113.0000 | 113.3000 |
| A0-J2 | 127.5490 | 127.9010 | 90.0000 | 90.3000 |
| A0-J3 | 129.1650 | 129.5100 | 42.3900 | 42.8520 |
| G1-J2 | 56.8040 | 56.9790 | 51.7000 | 52.1000 |
| G1-J3 | 130.7030 | 130.7170 | 1.7980 | 2.2590 |
| J2-J3 | 103.6490 | 103.5880 | 337.0190 | 337.3940 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.210E.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59233.09077803 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_41255 |
| HIERARCH ESO INS SOBJ NAME | HD41255 |
| RA | 90.823374 |
| DEC | -16.04328 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 90.153 |
| HIERARCH ESO ISS PBL12 END | 90.273 |
| HIERARCH ESO ISS PBLA12 START | 113.0 |
| HIERARCH ESO ISS PBLA12 END | 113.3 |
| HIERARCH ESO ISS PBL13 START | 127.549 |
| HIERARCH ESO ISS PBL13 END | 127.901 |
| HIERARCH ESO ISS PBLA13 START | 90.0 |
| HIERARCH ESO ISS PBLA13 END | 90.3 |
| HIERARCH ESO ISS PBL14 START | 129.165 |
| HIERARCH ESO ISS PBL14 END | 129.51 |
| HIERARCH ESO ISS PBLA14 START | 42.39 |
| HIERARCH ESO ISS PBLA14 END | 42.852 |
| HIERARCH ESO ISS PBL23 START | 56.804 |
| HIERARCH ESO ISS PBL23 END | 56.979 |
| HIERARCH ESO ISS PBLA23 START | 51.7 |
| HIERARCH ESO ISS PBLA23 END | 52.1 |
| HIERARCH ESO ISS PBL24 START | 130.703 |
| HIERARCH ESO ISS PBL24 END | 130.717 |
| HIERARCH ESO ISS PBLA24 START | 1.798 |
| HIERARCH ESO ISS PBLA24 END | 2.259 |
| HIERARCH ESO ISS PBL34 START | 103.649 |
| HIERARCH ESO ISS PBL34 END | 103.588 |
| HIERARCH ESO ISS PBLA34 START | 337.019 |
| HIERARCH ESO ISS PBLA34 END | 337.394 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005598 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005408 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |