Exposure
- ID
- GRAVI.2025-04-23T04:47:14.158_1
- Header ID
- GRAVI.2025-04-23T04:47:14.158
- Date updated
- 2025-04-23 04:55:42 UTC+0000
- Release date
- 2025-04-23 04:47:14 UTC+0000
- UTC Start
- 2025-04-23 04:47:14.158
- UTC End
- 2025-04-23 04:47:46.158
- MJD Start
- 60788.19946942
- MJD End
- 60788.199839790366
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003156
- Ambient temperature (°C)
- 13.61
- Seeing (arcsec)
- 1.26
Observation
- ID
- 66929
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49759
- Name
- HD_109251
- RA
- 188.409641
- DEC
- -44.18403
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0200 | 90.0010 | 131.5000 | 131.6000 |
| A0-J2 | 124.2780 | 124.1860 | 110.1000 | 110.3000 |
| A0-K0 | 117.5890 | 117.4490 | 88.2650 | 88.4210 |
| G1-J2 | 52.0680 | 52.0000 | 71.1000 | 71.2000 |
| G1-K0 | 80.5940 | 80.5230 | 38.4100 | 38.5040 |
| J2-K0 | 46.2580 | 46.2570 | 1.0190 | 1.1250 |
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 | 60788.19946942 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 109251 |
| HIERARCH ESO INS SOBJ NAME | HD_109251 |
| RA | 188.409641 |
| DEC | -44.18403 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 90.02 |
| HIERARCH ESO ISS PBL12 END | 90.001 |
| HIERARCH ESO ISS PBLA12 START | 131.5 |
| HIERARCH ESO ISS PBLA12 END | 131.6 |
| HIERARCH ESO ISS PBL13 START | 124.278 |
| HIERARCH ESO ISS PBL13 END | 124.186 |
| HIERARCH ESO ISS PBLA13 START | 110.1 |
| HIERARCH ESO ISS PBLA13 END | 110.3 |
| HIERARCH ESO ISS PBL14 START | 117.589 |
| HIERARCH ESO ISS PBL14 END | 117.449 |
| HIERARCH ESO ISS PBLA14 START | 88.265 |
| HIERARCH ESO ISS PBLA14 END | 88.421 |
| HIERARCH ESO ISS PBL23 START | 52.068 |
| HIERARCH ESO ISS PBL23 END | 52.0 |
| HIERARCH ESO ISS PBLA23 START | 71.1 |
| HIERARCH ESO ISS PBLA23 END | 71.2 |
| HIERARCH ESO ISS PBL24 START | 80.594 |
| HIERARCH ESO ISS PBL24 END | 80.523 |
| HIERARCH ESO ISS PBLA24 START | 38.41 |
| HIERARCH ESO ISS PBLA24 END | 38.504 |
| HIERARCH ESO ISS PBL34 START | 46.258 |
| HIERARCH ESO ISS PBL34 END | 46.257 |
| HIERARCH ESO ISS PBLA34 START | 1.019 |
| HIERARCH ESO ISS PBLA34 END | 1.125 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003156 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003156 |
| HIERARCH ESO ISS AMBI TEMP | 13.61 |
| HIERARCH ESO ISS AMBI FWHM START | 1.26 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |