Exposure
- ID
- GRAVI.2023-08-01T02:20:14.588_1
- Header ID
- GRAVI.2023-08-01T02:20:14.588
- Date updated
- 2023-08-01 02:30:19 UTC+0000
- Release date
- 2023-08-01 02:20:14 UTC+0000
- UTC Start
- 2023-08-01 02:20:14.588
- UTC End
- 2023-08-01 02:24:32.588
- MJD Start
- 60157.09739107
- MJD End
- 60157.10037718111
- Exposure time (s)
- 258.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002275
- Ambient temperature (°C)
- 18.34
- Seeing (arcsec)
- 1.04
Observation
- ID
- 56493
- Category
- calibrator
- Program ID
- 109.23HT.003
- Program Title
- CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- SANA/ FROST/ TOONEN/ BORDIER/ LE BOUQUIN/ MAHY/ SHENAR
Target
- ID
- 41868
- Name
- HD_167334
- RA
- 273.854485
- DEC
- -16.7958
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.1280 | 56.1870 | 26.2000 | 26.6000 |
| U1-U3 | 101.7410 | 101.8640 | 32.6000 | 33.0000 |
| U1-U4 | 129.9010 | 130.0370 | 60.5850 | 60.9650 |
| U2-U3 | 46.3810 | 46.4410 | 40.3000 | 40.7000 |
| U2-U4 | 89.4070 | 89.4290 | 81.3630 | 81.7100 |
| U3-U4 | 62.4030 | 62.3370 | 110.6040 | 110.9730 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.23HT.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60157.09739107 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_167334 |
| HIERARCH ESO INS SOBJ NAME | HD_167334 |
| RA | 273.854485 |
| DEC | -16.7958 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 284.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 86 |
| HIERARCH ESO ISS PBL12 START | 56.128 |
| HIERARCH ESO ISS PBL12 END | 56.187 |
| HIERARCH ESO ISS PBLA12 START | 26.2 |
| HIERARCH ESO ISS PBLA12 END | 26.6 |
| HIERARCH ESO ISS PBL13 START | 101.741 |
| HIERARCH ESO ISS PBL13 END | 101.864 |
| HIERARCH ESO ISS PBLA13 START | 32.6 |
| HIERARCH ESO ISS PBLA13 END | 33.0 |
| HIERARCH ESO ISS PBL14 START | 129.901 |
| HIERARCH ESO ISS PBL14 END | 130.037 |
| HIERARCH ESO ISS PBLA14 START | 60.585 |
| HIERARCH ESO ISS PBLA14 END | 60.965 |
| HIERARCH ESO ISS PBL23 START | 46.381 |
| HIERARCH ESO ISS PBL23 END | 46.441 |
| HIERARCH ESO ISS PBLA23 START | 40.3 |
| HIERARCH ESO ISS PBLA23 END | 40.7 |
| HIERARCH ESO ISS PBL24 START | 89.407 |
| HIERARCH ESO ISS PBL24 END | 89.429 |
| HIERARCH ESO ISS PBLA24 START | 81.363 |
| HIERARCH ESO ISS PBLA24 END | 81.71 |
| HIERARCH ESO ISS PBL34 START | 62.403 |
| HIERARCH ESO ISS PBL34 END | 62.337 |
| HIERARCH ESO ISS PBLA34 START | 110.604 |
| HIERARCH ESO ISS PBLA34 END | 110.973 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002291 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002259 |
| HIERARCH ESO ISS AMBI TEMP | 18.34 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |