Exposure
- ID
- GRAVI.2021-01-19T02:26:10.261_1
- Header ID
- GRAVI.2021-01-19T02:26:10.261
- Date updated
- 2021-09-29 14:26:09 UTC+0000
- Release date
- 2021-01-19 02:26:10 UTC+0000
- UTC Start
- 2021-01-19 02:26:10.261
- UTC End
- 2021-01-19 02:30:10.261
- MJD Start
- 59233.10150765
- MJD End
- 59233.1042854278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005338
- Ambient temperature (°C)
- 13.8
- Seeing (arcsec)
- 0.61
Observation
- ID
- 46386
- Category
- calibrator
- 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
- 34878
- Name
- HD41648
- RA
- 91.438061
- DEC
- -16.53066
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4290 | 90.4790 | 113.8000 | 114.1000 |
| A0-J2 | 128.4930 | 128.7200 | 90.9000 | 91.2000 |
| A0-J3 | 130.3120 | 130.5940 | 43.7010 | 44.1340 |
| G1-J2 | 57.3570 | 57.4940 | 52.9000 | 53.3000 |
| G1-J3 | 130.9260 | 130.9470 | 3.1970 | 3.6550 |
| J2-J3 | 103.5320 | 103.4660 | 338.2010 | 338.5980 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.210E.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59233.10150765 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_41648 |
| HIERARCH ESO INS SOBJ NAME | HD41648 |
| RA | 91.438061 |
| DEC | -16.53066 |
| 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 | 90.429 |
| HIERARCH ESO ISS PBL12 END | 90.479 |
| HIERARCH ESO ISS PBLA12 START | 113.8 |
| HIERARCH ESO ISS PBLA12 END | 114.1 |
| HIERARCH ESO ISS PBL13 START | 128.493 |
| HIERARCH ESO ISS PBL13 END | 128.72 |
| HIERARCH ESO ISS PBLA13 START | 90.9 |
| HIERARCH ESO ISS PBLA13 END | 91.2 |
| HIERARCH ESO ISS PBL14 START | 130.312 |
| HIERARCH ESO ISS PBL14 END | 130.594 |
| HIERARCH ESO ISS PBLA14 START | 43.701 |
| HIERARCH ESO ISS PBLA14 END | 44.134 |
| HIERARCH ESO ISS PBL23 START | 57.357 |
| HIERARCH ESO ISS PBL23 END | 57.494 |
| HIERARCH ESO ISS PBLA23 START | 52.9 |
| HIERARCH ESO ISS PBLA23 END | 53.3 |
| HIERARCH ESO ISS PBL24 START | 130.926 |
| HIERARCH ESO ISS PBL24 END | 130.947 |
| HIERARCH ESO ISS PBLA24 START | 3.197 |
| HIERARCH ESO ISS PBLA24 END | 3.655 |
| HIERARCH ESO ISS PBL34 START | 103.532 |
| HIERARCH ESO ISS PBL34 END | 103.466 |
| HIERARCH ESO ISS PBLA34 START | 338.201 |
| HIERARCH ESO ISS PBLA34 END | 338.598 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005092 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005584 |
| HIERARCH ESO ISS AMBI TEMP | 13.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |