Exposure
- ID
- GRAVI.2020-12-05T05:46:33.360_1
- Header ID
- GRAVI.2020-12-05T05:46:33.360
- Date updated
- 2021-09-29 14:25:33 UTC+0000
- Release date
- 2020-12-05 05:46:33 UTC+0000
- UTC Start
- 2020-12-05 05:46:33.360
- UTC End
- 2020-12-05 05:49:13.360
- MJD Start
- 59188.24066389
- MJD End
- 59188.2425157419
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003085
- Ambient temperature (°C)
- 10.93
- Seeing (arcsec)
- 1.0
Observation
- ID
- 46021
- 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
- 34643
- Name
- HD_72552
- RA
- 127.948732
- DEC
- -43.85955
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 74.6770 | 75.1410 | 90.6000 | 91.1000 |
| A0-J2 | 115.0080 | 115.4930 | 64.9000 | 65.5000 |
| A0-J3 | 132.3020 | 132.3220 | 23.3360 | 23.8590 |
| G1-J2 | 57.7030 | 57.7390 | 30.7000 | 31.3000 |
| G1-J3 | 124.3300 | 124.4040 | 349.6890 | 350.0050 |
| J2-J3 | 89.2590 | 89.5390 | 324.5680 | 324.8180 |
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 | 59188.24066389 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 72552 |
| HIERARCH ESO INS SOBJ NAME | HD_72552 |
| RA | 127.948732 |
| DEC | -43.85955 |
| 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 | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 74.677 |
| HIERARCH ESO ISS PBL12 END | 75.141 |
| HIERARCH ESO ISS PBLA12 START | 90.6 |
| HIERARCH ESO ISS PBLA12 END | 91.1 |
| HIERARCH ESO ISS PBL13 START | 115.008 |
| HIERARCH ESO ISS PBL13 END | 115.493 |
| HIERARCH ESO ISS PBLA13 START | 64.9 |
| HIERARCH ESO ISS PBLA13 END | 65.5 |
| HIERARCH ESO ISS PBL14 START | 132.302 |
| HIERARCH ESO ISS PBL14 END | 132.322 |
| HIERARCH ESO ISS PBLA14 START | 23.336 |
| HIERARCH ESO ISS PBLA14 END | 23.859 |
| HIERARCH ESO ISS PBL23 START | 57.703 |
| HIERARCH ESO ISS PBL23 END | 57.739 |
| HIERARCH ESO ISS PBLA23 START | 30.7 |
| HIERARCH ESO ISS PBLA23 END | 31.3 |
| HIERARCH ESO ISS PBL24 START | 124.33 |
| HIERARCH ESO ISS PBL24 END | 124.404 |
| HIERARCH ESO ISS PBLA24 START | 349.689 |
| HIERARCH ESO ISS PBLA24 END | 350.005 |
| HIERARCH ESO ISS PBL34 START | 89.259 |
| HIERARCH ESO ISS PBL34 END | 89.539 |
| HIERARCH ESO ISS PBLA34 START | 324.568 |
| HIERARCH ESO ISS PBLA34 END | 324.818 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003217 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002953 |
| HIERARCH ESO ISS AMBI TEMP | 10.93 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 0.99 |