Exposure
- ID
- GRAVI.2025-03-03T07:22:21.505_1
- Header ID
- GRAVI.2025-03-03T07:22:21.505
- Date updated
- 2025-03-03 08:10:45 UTC+0000
- Release date
- 2025-03-03 07:22:21 UTC+0000
- UTC Start
- 2025-03-03 07:22:21.505
- UTC End
- 2025-03-03 07:28:21.505
- MJD Start
- 60737.30719334
- MJD End
- 60737.311360006664
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00446
- Ambient temperature (°C)
- 13.06
- Seeing (arcsec)
- 0.935
Observation
- ID
- 64944
- Category
- calibrator
- Program ID
- 114.27F8.001
- Program Title
- 3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
- ID
- 48371
- Name
- HD152854
- RA
- 254.531608
- DEC
- -47.24135
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 63.8310 | 64.9840 | 75.2000 | 76.6000 |
| A0-J2 | 106.2710 | 107.2950 | 48.0000 | 49.6000 |
| A0-K0 | 119.7390 | 120.1530 | 29.0260 | 30.5320 |
| G1-J2 | 57.4690 | 57.5230 | 17.5000 | 18.8000 |
| G1-K0 | 88.4710 | 88.4820 | 357.6630 | 358.5940 |
| J2-K0 | 39.5310 | 39.8070 | 328.1530 | 328.6650 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27F8.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60737.30719334 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 152854 |
| HIERARCH ESO INS SOBJ NAME | HD152854 |
| RA | 254.531608 |
| DEC | -47.24135 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 63.831 |
| HIERARCH ESO ISS PBL12 END | 64.984 |
| HIERARCH ESO ISS PBLA12 START | 75.2 |
| HIERARCH ESO ISS PBLA12 END | 76.6 |
| HIERARCH ESO ISS PBL13 START | 106.271 |
| HIERARCH ESO ISS PBL13 END | 107.295 |
| HIERARCH ESO ISS PBLA13 START | 48.0 |
| HIERARCH ESO ISS PBLA13 END | 49.6 |
| HIERARCH ESO ISS PBL14 START | 119.739 |
| HIERARCH ESO ISS PBL14 END | 120.153 |
| HIERARCH ESO ISS PBLA14 START | 29.026 |
| HIERARCH ESO ISS PBLA14 END | 30.532 |
| HIERARCH ESO ISS PBL23 START | 57.469 |
| HIERARCH ESO ISS PBL23 END | 57.523 |
| HIERARCH ESO ISS PBLA23 START | 17.5 |
| HIERARCH ESO ISS PBLA23 END | 18.8 |
| HIERARCH ESO ISS PBL24 START | 88.471 |
| HIERARCH ESO ISS PBL24 END | 88.482 |
| HIERARCH ESO ISS PBLA24 START | 357.663 |
| HIERARCH ESO ISS PBLA24 END | 358.594 |
| HIERARCH ESO ISS PBL34 START | 39.531 |
| HIERARCH ESO ISS PBL34 END | 39.807 |
| HIERARCH ESO ISS PBLA34 START | 328.153 |
| HIERARCH ESO ISS PBLA34 END | 328.665 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004606 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004314 |
| HIERARCH ESO ISS AMBI TEMP | 13.06 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |