Exposure
- ID
- GRAVI.2020-11-30T07:55:52.572_1
- Header ID
- GRAVI.2020-11-30T07:55:52.572
- Date updated
- 2021-09-29 14:25:29 UTC+0000
- Release date
- 2020-11-30 07:55:52 UTC+0000
- UTC Start
- 2020-11-30 07:55:52.572
- UTC End
- 2020-11-30 07:58:32.572
- MJD Start
- 59183.33046958
- MJD End
- 59183.3323214319
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0017355
- Ambient temperature (°C)
- 13.64
- Seeing (arcsec)
- 1.6
Observation
- ID
- 45986
- Category
- calibrator
- Program ID
- 106.2150.002
- Program Title
- THE ORIGIN OF BE STARS AND THE ELUSIVE MASSIVE HELIUM STARS
- Program Type
- Normal
- PI / COI
- SHENAR/ BODENSTEINER/ SANA/ DSILVA/ LANGER/ SCH\XC3\XBCRMANN/ OSKINOVA/ MAHY/ LANTHERMANN/ BORDIER/ FROST/ MARCHANT/ GILKIS/ KLUSKA
Target
- ID
- 34610
- Name
- HD_84835
- RA
- 146.789384
- DEC
- -30.27071
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.4150 | 81.8310 | 103.3000 | 103.5000 |
| A0-J2 | 117.1550 | 117.7320 | 77.5000 | 78.0000 |
| A0-K0 | 120.0770 | 120.4680 | 54.4630 | 54.9620 |
| G1-J2 | 56.2560 | 56.3580 | 38.7000 | 39.2000 |
| G1-K0 | 90.3560 | 90.3660 | 11.7890 | 12.1880 |
| J2-K0 | 47.5510 | 47.5900 | 339.4580 | 339.6990 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.2150.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59183.33046958 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 84835 |
| HIERARCH ESO INS SOBJ NAME | HD_84835 |
| RA | 146.789384 |
| DEC | -30.27071 |
| 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 | K0 |
| EXPTIME | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 81.415 |
| HIERARCH ESO ISS PBL12 END | 81.831 |
| HIERARCH ESO ISS PBLA12 START | 103.3 |
| HIERARCH ESO ISS PBLA12 END | 103.5 |
| HIERARCH ESO ISS PBL13 START | 117.155 |
| HIERARCH ESO ISS PBL13 END | 117.732 |
| HIERARCH ESO ISS PBLA13 START | 77.5 |
| HIERARCH ESO ISS PBLA13 END | 78.0 |
| HIERARCH ESO ISS PBL14 START | 120.077 |
| HIERARCH ESO ISS PBL14 END | 120.468 |
| HIERARCH ESO ISS PBLA14 START | 54.463 |
| HIERARCH ESO ISS PBLA14 END | 54.962 |
| HIERARCH ESO ISS PBL23 START | 56.256 |
| HIERARCH ESO ISS PBL23 END | 56.358 |
| HIERARCH ESO ISS PBLA23 START | 38.7 |
| HIERARCH ESO ISS PBLA23 END | 39.2 |
| HIERARCH ESO ISS PBL24 START | 90.356 |
| HIERARCH ESO ISS PBL24 END | 90.366 |
| HIERARCH ESO ISS PBLA24 START | 11.789 |
| HIERARCH ESO ISS PBLA24 END | 12.188 |
| HIERARCH ESO ISS PBL34 START | 47.551 |
| HIERARCH ESO ISS PBL34 END | 47.59 |
| HIERARCH ESO ISS PBLA34 START | 339.458 |
| HIERARCH ESO ISS PBLA34 END | 339.699 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001799 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001672 |
| HIERARCH ESO ISS AMBI TEMP | 13.64 |
| HIERARCH ESO ISS AMBI FWHM START | 1.45 |
| HIERARCH ESO ISS AMBI FWHM END | 1.75 |