Exposure
- ID
- GRAVI.2025-06-03T04:30:24.420_1
- Header ID
- GRAVI.2025-06-03T04:30:24.420
- Date updated
- 2025-06-03 04:40:53 UTC+0000
- Release date
- 2025-06-03 04:30:24 UTC+0000
- UTC Start
- 2025-06-03 04:30:24.420
- UTC End
- 2025-06-03 04:30:56.420
- MJD Start
- 60829.18778264
- MJD End
- 60829.18815301037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036
- Ambient temperature (°C)
- 11.86
- Seeing (arcsec)
- 0.9650000000000001
Observation
- ID
- 67709
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50360
- Name
- HD_174774
- RA
- 283.232383
- DEC
- -18.25921
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.4700 | 47.4940 | 142.0000 | 142.1000 |
| A0-J2 | 109.1530 | 109.3990 | 81.2000 | 81.3000 |
| A0-J6 | 163.2150 | 163.2410 | 8.9360 | 9.0620 |
| B5-J2 | 95.4900 | 95.6630 | 55.5000 | 55.6000 |
| B5-J6 | 198.6960 | 198.6930 | 358.8910 | 358.9960 |
| J2-J6 | 166.4220 | 166.4630 | 330.2810 | 330.3240 |
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 | 60829.18778264 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 174774 |
| HIERARCH ESO INS SOBJ NAME | HD_174774 |
| RA | 283.232383 |
| DEC | -18.25921 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 47.47 |
| HIERARCH ESO ISS PBL12 END | 47.494 |
| HIERARCH ESO ISS PBLA12 START | 142.0 |
| HIERARCH ESO ISS PBLA12 END | 142.1 |
| HIERARCH ESO ISS PBL13 START | 109.153 |
| HIERARCH ESO ISS PBL13 END | 109.399 |
| HIERARCH ESO ISS PBLA13 START | 81.2 |
| HIERARCH ESO ISS PBLA13 END | 81.3 |
| HIERARCH ESO ISS PBL14 START | 163.215 |
| HIERARCH ESO ISS PBL14 END | 163.241 |
| HIERARCH ESO ISS PBLA14 START | 8.936 |
| HIERARCH ESO ISS PBLA14 END | 9.062 |
| HIERARCH ESO ISS PBL23 START | 95.49 |
| HIERARCH ESO ISS PBL23 END | 95.663 |
| HIERARCH ESO ISS PBLA23 START | 55.5 |
| HIERARCH ESO ISS PBLA23 END | 55.6 |
| HIERARCH ESO ISS PBL24 START | 198.696 |
| HIERARCH ESO ISS PBL24 END | 198.693 |
| HIERARCH ESO ISS PBLA24 START | 358.891 |
| HIERARCH ESO ISS PBLA24 END | 358.996 |
| HIERARCH ESO ISS PBL34 START | 166.422 |
| HIERARCH ESO ISS PBL34 END | 166.463 |
| HIERARCH ESO ISS PBLA34 START | 330.281 |
| HIERARCH ESO ISS PBLA34 END | 330.324 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0036 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0036 |
| HIERARCH ESO ISS AMBI TEMP | 11.86 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |