Exposure
- ID
- GRAVI.2022-01-01T06:31:48.936_1
- Header ID
- GRAVI.2022-01-01T06:31:48.936
- Date updated
- 2022-01-01 06:46:23 UTC+0000
- Release date
- 2022-01-01 06:31:48 UTC+0000
- UTC Start
- 2022-01-01 06:31:48.936
- UTC End
- 2022-01-01 06:35:48.936
- MJD Start
- 59580.27209417
- MJD End
- 59580.2748719478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040535
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 1.035
Observation
- ID
- 49139
- Category
- calibrator
- Program ID
- 108.222E.001
- Program Title
- THE ORIGIN OF BE STARS AND THE ELUSIVE MASSIVE HELIUM STARS
- Program Type
- Normal
- PI / COI
- SHENAR/ BODENSTEINER/ SANA/ DSILVA/ LANGER/ SCHÜRMANN/ OSKINOVA/ MAHY/ LANTHERMANN/ BORDIER/ FROST/ MARCHANT/ GILKIS/ KLUSKA
Target
- ID
- 36771
- Name
- HD_63736
- RA
- 117.378385
- DEC
- -26.57925
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.7060 | 89.5200 | 121.1000 | 121.7000 |
| A0-J2 | 127.4460 | 127.0610 | 97.8000 | 98.3000 |
| A0-J3 | 130.9250 | 130.6490 | 50.3300 | 50.7240 |
| G1-J2 | 57.4640 | 57.3170 | 59.5000 | 59.9000 |
| G1-J3 | 132.1760 | 132.1500 | 10.4620 | 10.8970 |
| J2-J3 | 103.9740 | 103.9660 | 345.8020 | 346.3120 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.222E.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59580.27209417 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 63736 |
| HIERARCH ESO INS SOBJ NAME | HD_63736 |
| RA | 117.378385 |
| DEC | -26.57925 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 265.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 80 |
| HIERARCH ESO ISS PBL12 START | 89.706 |
| HIERARCH ESO ISS PBL12 END | 89.52 |
| HIERARCH ESO ISS PBLA12 START | 121.1 |
| HIERARCH ESO ISS PBLA12 END | 121.7 |
| HIERARCH ESO ISS PBL13 START | 127.446 |
| HIERARCH ESO ISS PBL13 END | 127.061 |
| HIERARCH ESO ISS PBLA13 START | 97.8 |
| HIERARCH ESO ISS PBLA13 END | 98.3 |
| HIERARCH ESO ISS PBL14 START | 130.925 |
| HIERARCH ESO ISS PBL14 END | 130.649 |
| HIERARCH ESO ISS PBLA14 START | 50.33 |
| HIERARCH ESO ISS PBLA14 END | 50.724 |
| HIERARCH ESO ISS PBL23 START | 57.464 |
| HIERARCH ESO ISS PBL23 END | 57.317 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 59.9 |
| HIERARCH ESO ISS PBL24 START | 132.176 |
| HIERARCH ESO ISS PBL24 END | 132.15 |
| HIERARCH ESO ISS PBLA24 START | 10.462 |
| HIERARCH ESO ISS PBLA24 END | 10.897 |
| HIERARCH ESO ISS PBL34 START | 103.974 |
| HIERARCH ESO ISS PBL34 END | 103.966 |
| HIERARCH ESO ISS PBLA34 START | 345.802 |
| HIERARCH ESO ISS PBLA34 END | 346.312 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003422 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004685 |
| HIERARCH ESO ISS AMBI TEMP | 13.88 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |