Exposure
- ID
- GRAVI.2023-08-01T02:04:11.548_1
- Header ID
- GRAVI.2023-08-01T02:04:11.548
- Date updated
- 2023-08-01 02:20:24 UTC+0000
- Release date
- 2023-08-01 02:04:11 UTC+0000
- UTC Start
- 2023-08-01 02:04:11.548
- UTC End
- 2023-08-01 02:08:29.548
- MJD Start
- 60157.08624477
- MJD End
- 60157.08923088111
- Exposure time (s)
- 258.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002661
- Ambient temperature (°C)
- 18.13
- Seeing (arcsec)
- 0.935
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 | 55.9030 | 55.9730 | 24.5000 | 25.0000 |
| U1-U3 | 101.2560 | 101.4100 | 30.9000 | 31.4000 |
| U1-U4 | 129.1590 | 129.4220 | 59.2350 | 59.6450 |
| U2-U3 | 46.1280 | 46.2100 | 38.7000 | 39.2000 |
| U2-U4 | 89.0780 | 89.2150 | 80.1680 | 80.5250 |
| U3-U4 | 62.4630 | 62.4710 | 109.4240 | 109.7630 |
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 | 60157.08624477 |
| 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 | 55.903 |
| HIERARCH ESO ISS PBL12 END | 55.973 |
| HIERARCH ESO ISS PBLA12 START | 24.5 |
| HIERARCH ESO ISS PBLA12 END | 25.0 |
| HIERARCH ESO ISS PBL13 START | 101.256 |
| HIERARCH ESO ISS PBL13 END | 101.41 |
| HIERARCH ESO ISS PBLA13 START | 30.9 |
| HIERARCH ESO ISS PBLA13 END | 31.4 |
| HIERARCH ESO ISS PBL14 START | 129.159 |
| HIERARCH ESO ISS PBL14 END | 129.422 |
| HIERARCH ESO ISS PBLA14 START | 59.235 |
| HIERARCH ESO ISS PBLA14 END | 59.645 |
| HIERARCH ESO ISS PBL23 START | 46.128 |
| HIERARCH ESO ISS PBL23 END | 46.21 |
| HIERARCH ESO ISS PBLA23 START | 38.7 |
| HIERARCH ESO ISS PBLA23 END | 39.2 |
| HIERARCH ESO ISS PBL24 START | 89.078 |
| HIERARCH ESO ISS PBL24 END | 89.215 |
| HIERARCH ESO ISS PBLA24 START | 80.168 |
| HIERARCH ESO ISS PBLA24 END | 80.525 |
| HIERARCH ESO ISS PBL34 START | 62.463 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 109.424 |
| HIERARCH ESO ISS PBLA34 END | 109.763 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002839 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002483 |
| HIERARCH ESO ISS AMBI TEMP | 18.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 1.0 |