Exposure
- ID
- GRAVI.2024-09-27T02:17:04.628_1
- Header ID
- GRAVI.2024-09-27T02:17:04.628
- Date updated
- 2024-09-27 02:25:33 UTC+0000
- Release date
- 2024-09-27 02:17:04 UTC+0000
- UTC Start
- 2024-09-27 02:17:04.628
- UTC End
- 2024-09-27 02:17:36.628
- MJD Start
- 60580.09519245
- MJD End
- 60580.0955628204
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038185
- Ambient temperature (°C)
- 13.05
- Seeing (arcsec)
- 1.22
Observation
- ID
- 60840
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 45246
- Name
- HD_183925
- RA
- 293.265709
- DEC
- -30.36304
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.3550 | 52.3140 | 38.4000 | 38.5000 |
| U1-U3 | 93.0140 | 92.9220 | 44.8000 | 44.8000 |
| U1-U4 | 110.3130 | 110.1100 | 75.6890 | 75.7630 |
| U2-U3 | 41.3850 | 41.3330 | 52.8000 | 52.9000 |
| U2-U4 | 75.5970 | 75.4540 | 100.4670 | 100.5880 |
| U3-U4 | 56.6800 | 56.6220 | 133.1230 | 133.2790 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60580.09519245 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 183925 |
| HIERARCH ESO INS SOBJ NAME | HD_183925 |
| RA | 293.265709 |
| DEC | -30.36304 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 52.355 |
| HIERARCH ESO ISS PBL12 END | 52.314 |
| HIERARCH ESO ISS PBLA12 START | 38.4 |
| HIERARCH ESO ISS PBLA12 END | 38.5 |
| HIERARCH ESO ISS PBL13 START | 93.014 |
| HIERARCH ESO ISS PBL13 END | 92.922 |
| HIERARCH ESO ISS PBLA13 START | 44.8 |
| HIERARCH ESO ISS PBLA13 END | 44.8 |
| HIERARCH ESO ISS PBL14 START | 110.313 |
| HIERARCH ESO ISS PBL14 END | 110.11 |
| HIERARCH ESO ISS PBLA14 START | 75.689 |
| HIERARCH ESO ISS PBLA14 END | 75.763 |
| HIERARCH ESO ISS PBL23 START | 41.385 |
| HIERARCH ESO ISS PBL23 END | 41.333 |
| HIERARCH ESO ISS PBLA23 START | 52.8 |
| HIERARCH ESO ISS PBLA23 END | 52.9 |
| HIERARCH ESO ISS PBL24 START | 75.597 |
| HIERARCH ESO ISS PBL24 END | 75.454 |
| HIERARCH ESO ISS PBLA24 START | 100.467 |
| HIERARCH ESO ISS PBLA24 END | 100.588 |
| HIERARCH ESO ISS PBL34 START | 56.68 |
| HIERARCH ESO ISS PBL34 END | 56.622 |
| HIERARCH ESO ISS PBLA34 START | 133.123 |
| HIERARCH ESO ISS PBLA34 END | 133.279 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003787 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00385 |
| HIERARCH ESO ISS AMBI TEMP | 13.05 |
| HIERARCH ESO ISS AMBI FWHM START | 1.24 |
| HIERARCH ESO ISS AMBI FWHM END | 1.2 |