Exposure
- ID
- GRAVI.2025-07-24T01:38:43.072_1
- Header ID
- GRAVI.2025-07-24T01:38:43.072
- Date updated
- 2025-07-24 01:50:51 UTC+0000
- Release date
- 2025-07-24 01:38:43 UTC+0000
- UTC Start
- 2025-07-24 01:38:43.072
- UTC End
- 2025-07-24 01:42:43.072
- MJD Start
- 60880.06855407
- MJD End
- 60880.07133184778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033835000000000002
- Ambient temperature (°C)
- 12.78
- Seeing (arcsec)
- 0.575
Observation
- ID
- 68935
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 51228
- Name
- hd123227b
- RA
- 211.919218
- DEC
- -49.86683
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.0250 | 88.9220 | 148.1000 | 149.0000 |
| A0-J2 | 117.2230 | 116.7190 | 129.0000 | 130.0000 |
| A0-C1 | 22.2530 | 22.2280 | 148.0900 | 149.0110 |
| G1-J2 | 44.0430 | 43.5870 | 87.7000 | 88.5000 |
| G1-C1 | 66.7720 | 66.6940 | 328.0760 | 328.9970 |
| J2-C1 | 96.4670 | 95.9730 | 304.6940 | 305.7130 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60880.06855407 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd123227b |
| HIERARCH ESO INS SOBJ NAME | hd123227b |
| RA | 211.919218 |
| DEC | -49.86683 |
| 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 | C1 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 89.025 |
| HIERARCH ESO ISS PBL12 END | 88.922 |
| HIERARCH ESO ISS PBLA12 START | 148.1 |
| HIERARCH ESO ISS PBLA12 END | 149.0 |
| HIERARCH ESO ISS PBL13 START | 117.223 |
| HIERARCH ESO ISS PBL13 END | 116.719 |
| HIERARCH ESO ISS PBLA13 START | 129.0 |
| HIERARCH ESO ISS PBLA13 END | 130.0 |
| HIERARCH ESO ISS PBL14 START | 22.253 |
| HIERARCH ESO ISS PBL14 END | 22.228 |
| HIERARCH ESO ISS PBLA14 START | 148.09 |
| HIERARCH ESO ISS PBLA14 END | 149.011 |
| HIERARCH ESO ISS PBL23 START | 44.043 |
| HIERARCH ESO ISS PBL23 END | 43.587 |
| HIERARCH ESO ISS PBLA23 START | 87.7 |
| HIERARCH ESO ISS PBLA23 END | 88.5 |
| HIERARCH ESO ISS PBL24 START | 66.772 |
| HIERARCH ESO ISS PBL24 END | 66.694 |
| HIERARCH ESO ISS PBLA24 START | 328.076 |
| HIERARCH ESO ISS PBLA24 END | 328.997 |
| HIERARCH ESO ISS PBL34 START | 96.467 |
| HIERARCH ESO ISS PBL34 END | 95.973 |
| HIERARCH ESO ISS PBLA34 START | 304.694 |
| HIERARCH ESO ISS PBLA34 END | 305.713 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00314 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003627 |
| HIERARCH ESO ISS AMBI TEMP | 12.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | hd123227a |
| HIERARCH ESO FT ROBJ ALPHA | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.322 |