Exposure
- ID
- GRAVI.2025-08-31T23:22:50.682_1
- Header ID
- GRAVI.2025-08-31T23:22:50.682
- Date updated
- 2025-08-31 23:30:51 UTC+0000
- Release date
- 2025-08-31 23:22:50 UTC+0000
- UTC Start
- 2025-08-31 23:22:50.682
- UTC End
- 2025-08-31 23:23:22.682
- MJD Start
- 60918.97419771
- MJD End
- 60918.97456808037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00237
- Ambient temperature (°C)
- 6.71
- Seeing (arcsec)
- 1.25
Observation
- ID
- 70158
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52057
- Name
- HD_148291
- RA
- 247.700852
- DEC
- -61.63356
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.1170 | 89.1410 | 121.6000 | 121.8000 |
| A0-J2 | 128.9000 | 128.8840 | 103.2000 | 103.4000 |
| A0-K0 | 122.3270 | 122.2590 | 85.3310 | 85.5200 |
| G1-J2 | 52.5360 | 52.4930 | 70.8000 | 71.0000 |
| G1-K0 | 73.0270 | 72.9670 | 39.0880 | 39.2200 |
| J2-K0 | 39.5610 | 39.5660 | 354.8280 | 354.9450 |
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 | 60918.97419771 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 148291 |
| HIERARCH ESO INS SOBJ NAME | HD_148291 |
| RA | 247.700852 |
| DEC | -61.63356 |
| 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 | 89.117 |
| HIERARCH ESO ISS PBL12 END | 89.141 |
| HIERARCH ESO ISS PBLA12 START | 121.6 |
| HIERARCH ESO ISS PBLA12 END | 121.8 |
| HIERARCH ESO ISS PBL13 START | 128.9 |
| HIERARCH ESO ISS PBL13 END | 128.884 |
| HIERARCH ESO ISS PBLA13 START | 103.2 |
| HIERARCH ESO ISS PBLA13 END | 103.4 |
| HIERARCH ESO ISS PBL14 START | 122.327 |
| HIERARCH ESO ISS PBL14 END | 122.259 |
| HIERARCH ESO ISS PBLA14 START | 85.331 |
| HIERARCH ESO ISS PBLA14 END | 85.52 |
| HIERARCH ESO ISS PBL23 START | 52.536 |
| HIERARCH ESO ISS PBL23 END | 52.493 |
| HIERARCH ESO ISS PBLA23 START | 70.8 |
| HIERARCH ESO ISS PBLA23 END | 71.0 |
| HIERARCH ESO ISS PBL24 START | 73.027 |
| HIERARCH ESO ISS PBL24 END | 72.967 |
| HIERARCH ESO ISS PBLA24 START | 39.088 |
| HIERARCH ESO ISS PBLA24 END | 39.22 |
| HIERARCH ESO ISS PBL34 START | 39.561 |
| HIERARCH ESO ISS PBL34 END | 39.566 |
| HIERARCH ESO ISS PBLA34 START | 354.828 |
| HIERARCH ESO ISS PBLA34 END | 354.945 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00237 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00237 |
| HIERARCH ESO ISS AMBI TEMP | 6.71 |
| HIERARCH ESO ISS AMBI FWHM START | 1.25 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |