Exposure
- ID
- GRAVI.2025-06-05T07:35:21.662_1
- Header ID
- GRAVI.2025-06-05T07:35:21.662
- Date updated
- 2025-06-05 07:40:54 UTC+0000
- Release date
- 2025-06-05 07:35:21 UTC+0000
- UTC Start
- 2025-06-05 07:35:21.662
- UTC End
- 2025-06-05 07:35:53.662
- MJD Start
- 60831.31622294
- MJD End
- 60831.31659331037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001175
- Ambient temperature (°C)
- 10.95
- Seeing (arcsec)
- 3.15
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 | 48.5370 | 48.5340 | 160.8000 | 160.9000 |
| A0-J2 | 123.7720 | 123.6590 | 102.2000 | 102.4000 |
| A0-J6 | 166.3170 | 166.2590 | 33.2850 | 33.3480 |
| B5-J2 | 106.7780 | 106.6750 | 79.4000 | 79.5000 |
| B5-J6 | 199.6060 | 199.5700 | 22.1590 | 22.2280 |
| J2-J6 | 167.9340 | 167.9320 | 349.8180 | 349.9150 |
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 | 60831.31622294 |
| 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 | 48.537 |
| HIERARCH ESO ISS PBL12 END | 48.534 |
| HIERARCH ESO ISS PBLA12 START | 160.8 |
| HIERARCH ESO ISS PBLA12 END | 160.9 |
| HIERARCH ESO ISS PBL13 START | 123.772 |
| HIERARCH ESO ISS PBL13 END | 123.659 |
| HIERARCH ESO ISS PBLA13 START | 102.2 |
| HIERARCH ESO ISS PBLA13 END | 102.4 |
| HIERARCH ESO ISS PBL14 START | 166.317 |
| HIERARCH ESO ISS PBL14 END | 166.259 |
| HIERARCH ESO ISS PBLA14 START | 33.285 |
| HIERARCH ESO ISS PBLA14 END | 33.348 |
| HIERARCH ESO ISS PBL23 START | 106.778 |
| HIERARCH ESO ISS PBL23 END | 106.675 |
| HIERARCH ESO ISS PBLA23 START | 79.4 |
| HIERARCH ESO ISS PBLA23 END | 79.5 |
| HIERARCH ESO ISS PBL24 START | 199.606 |
| HIERARCH ESO ISS PBL24 END | 199.57 |
| HIERARCH ESO ISS PBLA24 START | 22.159 |
| HIERARCH ESO ISS PBLA24 END | 22.228 |
| HIERARCH ESO ISS PBL34 START | 167.934 |
| HIERARCH ESO ISS PBL34 END | 167.932 |
| HIERARCH ESO ISS PBLA34 START | 349.818 |
| HIERARCH ESO ISS PBLA34 END | 349.915 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001175 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001175 |
| HIERARCH ESO ISS AMBI TEMP | 10.95 |
| HIERARCH ESO ISS AMBI FWHM START | 3.15 |
| HIERARCH ESO ISS AMBI FWHM END | 3.15 |