Exposure
- ID
- GRAVI.2025-09-30T23:52:19.592_1
- Header ID
- GRAVI.2025-09-30T23:52:19.592
- Date updated
- 2025-10-01 00:01:12 UTC+0000
- Release date
- 2025-09-30 23:52:19 UTC+0000
- UTC Start
- 2025-09-30 23:52:19.592
- UTC End
- 2025-09-30 23:52:55.592
- MJD Start
- 60948.9946712
- MJD End
- 60948.99508786667
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007556500000000001
- Ambient temperature (°C)
- 12.63
- Seeing (arcsec)
- 0.685
Observation
- ID
- 70517
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52290
- Name
- HD198698
- RA
- 313.431583
- DEC
- -44.34076
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.3720 | 85.4450 | 104.3000 | 104.4000 |
| A0-J2 | 126.1630 | 126.2320 | 81.2000 | 81.4000 |
| A0-K0 | 127.6110 | 127.6320 | 60.7790 | 60.9240 |
| G1-J2 | 58.1930 | 58.1900 | 46.1000 | 46.3000 |
| G1-K0 | 88.1720 | 88.1550 | 18.9610 | 19.0700 |
| J2-K0 | 45.0820 | 45.0960 | 342.8230 | 342.9070 |
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 | 60948.9946712 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD198698 |
| HIERARCH ESO INS SOBJ NAME | HD198698 |
| RA | 313.431583 |
| DEC | -44.34076 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 51.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 85.372 |
| HIERARCH ESO ISS PBL12 END | 85.445 |
| HIERARCH ESO ISS PBLA12 START | 104.3 |
| HIERARCH ESO ISS PBLA12 END | 104.4 |
| HIERARCH ESO ISS PBL13 START | 126.163 |
| HIERARCH ESO ISS PBL13 END | 126.232 |
| HIERARCH ESO ISS PBLA13 START | 81.2 |
| HIERARCH ESO ISS PBLA13 END | 81.4 |
| HIERARCH ESO ISS PBL14 START | 127.611 |
| HIERARCH ESO ISS PBL14 END | 127.632 |
| HIERARCH ESO ISS PBLA14 START | 60.779 |
| HIERARCH ESO ISS PBLA14 END | 60.924 |
| HIERARCH ESO ISS PBL23 START | 58.193 |
| HIERARCH ESO ISS PBL23 END | 58.19 |
| HIERARCH ESO ISS PBLA23 START | 46.1 |
| HIERARCH ESO ISS PBLA23 END | 46.3 |
| HIERARCH ESO ISS PBL24 START | 88.172 |
| HIERARCH ESO ISS PBL24 END | 88.155 |
| HIERARCH ESO ISS PBLA24 START | 18.961 |
| HIERARCH ESO ISS PBLA24 END | 19.07 |
| HIERARCH ESO ISS PBL34 START | 45.082 |
| HIERARCH ESO ISS PBL34 END | 45.096 |
| HIERARCH ESO ISS PBLA34 START | 342.823 |
| HIERARCH ESO ISS PBLA34 END | 342.907 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008103 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00701 |
| HIERARCH ESO ISS AMBI TEMP | 12.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |