Exposure
- ID
- GRAVI.2025-06-05T07:58:33.722_1
- Header ID
- GRAVI.2025-06-05T07:58:33.722
- Date updated
- 2025-06-05 08:05:53 UTC+0000
- Release date
- 2025-06-05 07:58:33 UTC+0000
- UTC Start
- 2025-06-05 07:58:33.722
- UTC End
- 2025-06-05 07:59:05.722
- MJD Start
- 60831.33233474
- MJD End
- 60831.33270511037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00107
- Ambient temperature (°C)
- 11.09
- Seeing (arcsec)
- 2.25
Observation
- ID
- 67729
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50369
- Name
- HD_170499
- RA
- 277.722424
- DEC
- -27.95177
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.4260 | 48.4220 | 163.9000 | 164.0000 |
| A0-J2 | 120.0710 | 119.9280 | 105.4000 | 105.5000 |
| A0-J6 | 164.4100 | 164.3350 | 35.0370 | 35.0940 |
| B5-J2 | 103.3780 | 103.2450 | 81.9000 | 81.9000 |
| B5-J6 | 198.4160 | 198.3690 | 24.0830 | 24.1460 |
| J2-J6 | 167.8710 | 167.8680 | 352.6840 | 352.7840 |
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 | 60831.33233474 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 170499 |
| HIERARCH ESO INS SOBJ NAME | HD_170499 |
| RA | 277.722424 |
| DEC | -27.95177 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 50.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 48.426 |
| HIERARCH ESO ISS PBL12 END | 48.422 |
| HIERARCH ESO ISS PBLA12 START | 163.9 |
| HIERARCH ESO ISS PBLA12 END | 164.0 |
| HIERARCH ESO ISS PBL13 START | 120.071 |
| HIERARCH ESO ISS PBL13 END | 119.928 |
| HIERARCH ESO ISS PBLA13 START | 105.4 |
| HIERARCH ESO ISS PBLA13 END | 105.5 |
| HIERARCH ESO ISS PBL14 START | 164.41 |
| HIERARCH ESO ISS PBL14 END | 164.335 |
| HIERARCH ESO ISS PBLA14 START | 35.037 |
| HIERARCH ESO ISS PBLA14 END | 35.094 |
| HIERARCH ESO ISS PBL23 START | 103.378 |
| HIERARCH ESO ISS PBL23 END | 103.245 |
| HIERARCH ESO ISS PBLA23 START | 81.9 |
| HIERARCH ESO ISS PBLA23 END | 81.9 |
| HIERARCH ESO ISS PBL24 START | 198.416 |
| HIERARCH ESO ISS PBL24 END | 198.369 |
| HIERARCH ESO ISS PBLA24 START | 24.083 |
| HIERARCH ESO ISS PBLA24 END | 24.146 |
| HIERARCH ESO ISS PBL34 START | 167.871 |
| HIERARCH ESO ISS PBL34 END | 167.868 |
| HIERARCH ESO ISS PBLA34 START | 352.684 |
| HIERARCH ESO ISS PBLA34 END | 352.784 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00107 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00107 |
| HIERARCH ESO ISS AMBI TEMP | 11.09 |
| HIERARCH ESO ISS AMBI FWHM START | 2.25 |
| HIERARCH ESO ISS AMBI FWHM END | 2.25 |