Exposure
- ID
- GRAVI.2023-07-07T00:36:53.510_1
- Header ID
- GRAVI.2023-07-07T00:36:53.510
- Date updated
- 2025-03-26 15:25:23 UTC+0000
- Release date
- 2024-07-07 00:45:36 UTC+0000
- UTC Start
- 2023-07-07 00:36:53.510
- UTC End
- 2023-07-07 00:38:53.510
- MJD Start
- 60132.02561933
- MJD End
- 60132.02700821889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038979999999999996
- Ambient temperature (°C)
- 10.6
- Seeing (arcsec)
- 0.78
Observation
- ID
- 56163
- Category
- science
- Program ID
- 108.220D.004
- Program Title
- TOWARDS DETECTION OF SINGLE BLACK HOLES BY MICROLENSING AND INTERFEROMETRY
- Program Type
- Monitoring
- PI / COI
- MÉRAND / DONG / GOULD / WOILLEZ / UDALSKI / MROZ
Target
- ID
- 41609
- Name
- Gaia1731-3046
- RA
- 262.929849
- DEC
- -30.77145
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4200 | 56.4240 | 5.6000 | 6.0000 |
| U1-U3 | 101.5170 | 101.5410 | 10.8000 | 11.2000 |
| U1-U4 | 120.2410 | 120.5100 | 35.5520 | 36.0460 |
| U2-U3 | 45.6200 | 45.6470 | 17.3000 | 17.7000 |
| U2-U4 | 76.6940 | 77.0510 | 57.0820 | 57.5690 |
| U3-U4 | 50.8490 | 51.1830 | 92.1210 | 92.4230 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.220D.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60132.02561933 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | KMT-2023-BLG-0025 |
| HIERARCH ESO INS SOBJ NAME | Gaia1731-3046 |
| RA | 262.929849 |
| DEC | -30.77145 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 150.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 56.42 |
| HIERARCH ESO ISS PBL12 END | 56.424 |
| HIERARCH ESO ISS PBLA12 START | 5.6 |
| HIERARCH ESO ISS PBLA12 END | 6.0 |
| HIERARCH ESO ISS PBL13 START | 101.517 |
| HIERARCH ESO ISS PBL13 END | 101.541 |
| HIERARCH ESO ISS PBLA13 START | 10.8 |
| HIERARCH ESO ISS PBLA13 END | 11.2 |
| HIERARCH ESO ISS PBL14 START | 120.241 |
| HIERARCH ESO ISS PBL14 END | 120.51 |
| HIERARCH ESO ISS PBLA14 START | 35.552 |
| HIERARCH ESO ISS PBLA14 END | 36.046 |
| HIERARCH ESO ISS PBL23 START | 45.62 |
| HIERARCH ESO ISS PBL23 END | 45.647 |
| HIERARCH ESO ISS PBLA23 START | 17.3 |
| HIERARCH ESO ISS PBLA23 END | 17.7 |
| HIERARCH ESO ISS PBL24 START | 76.694 |
| HIERARCH ESO ISS PBL24 END | 77.051 |
| HIERARCH ESO ISS PBLA24 START | 57.082 |
| HIERARCH ESO ISS PBLA24 END | 57.569 |
| HIERARCH ESO ISS PBL34 START | 50.849 |
| HIERARCH ESO ISS PBL34 END | 51.183 |
| HIERARCH ESO ISS PBLA34 START | 92.121 |
| HIERARCH ESO ISS PBLA34 END | 92.423 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003682 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004114 |
| HIERARCH ESO ISS AMBI TEMP | 10.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | KMT-2023-BLG-0025 |
| HIERARCH ESO FT ROBJ ALPHA | 173142.610 |
| HIERARCH ESO FT ROBJ DELTA | -304616.928 |