Exposure
- ID
- GRAVI.2025-07-19T23:09:03.952_2
- Header ID
- GRAVI.2025-07-19T23:09:03.952
- Date updated
- 2025-07-19 23:15:47 UTC+0000
- Release date
- 2025-07-19 23:15:47 UTC+0000
- UTC Start
- 2025-07-19 23:09:03.952
- UTC End
- 2025-07-19 23:09:43.952
- MJD Start
- 60875.96462907
- MJD End
- 60875.96509203296
- Exposure time (s)
- 40.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004357
- Ambient temperature (°C)
- 14.29
- Seeing (arcsec)
- 0.92
Observation
- ID
- 68871
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 44242
- Name
- P0452_A
- RA
- 214.13684583333333
- DEC
- 20.121848333333332
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.9170 | 85.8210 | 109.1000 | 109.0000 |
| A0-J2 | 129.1240 | 129.1040 | 91.9000 | 91.8000 |
| A0-K0 | 124.7950 | 124.8920 | 76.1290 | 76.0650 |
| G1-J2 | 53.4590 | 53.5320 | 63.5000 | 63.5000 |
| G1-K0 | 70.4030 | 70.5180 | 34.5640 | 34.6250 |
| J2-K0 | 35.0320 | 35.0050 | 346.9600 | 347.0780 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60875.96462907 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0452_B |
| HIERARCH ESO INS SOBJ NAME | P0452_B |
| RA | 214.136355 |
| DEC | 20.1208 |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 85.917 |
| HIERARCH ESO ISS PBL12 END | 85.821 |
| HIERARCH ESO ISS PBLA12 START | 109.1 |
| HIERARCH ESO ISS PBLA12 END | 109.0 |
| HIERARCH ESO ISS PBL13 START | 129.124 |
| HIERARCH ESO ISS PBL13 END | 129.104 |
| HIERARCH ESO ISS PBLA13 START | 91.9 |
| HIERARCH ESO ISS PBLA13 END | 91.8 |
| HIERARCH ESO ISS PBL14 START | 124.795 |
| HIERARCH ESO ISS PBL14 END | 124.892 |
| HIERARCH ESO ISS PBLA14 START | 76.129 |
| HIERARCH ESO ISS PBLA14 END | 76.065 |
| HIERARCH ESO ISS PBL23 START | 53.459 |
| HIERARCH ESO ISS PBL23 END | 53.532 |
| HIERARCH ESO ISS PBLA23 START | 63.5 |
| HIERARCH ESO ISS PBLA23 END | 63.5 |
| HIERARCH ESO ISS PBL24 START | 70.403 |
| HIERARCH ESO ISS PBL24 END | 70.518 |
| HIERARCH ESO ISS PBLA24 START | 34.564 |
| HIERARCH ESO ISS PBLA24 END | 34.625 |
| HIERARCH ESO ISS PBL34 START | 35.032 |
| HIERARCH ESO ISS PBL34 END | 35.005 |
| HIERARCH ESO ISS PBLA34 START | 346.96 |
| HIERARCH ESO ISS PBLA34 END | 347.078 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005123 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003591 |
| HIERARCH ESO ISS AMBI TEMP | 14.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |
| HIERARCH ESO FT ROBJ NAME | P0452_A |
| HIERARCH ESO FT ROBJ ALPHA | 141632.843 |
| HIERARCH ESO FT ROBJ DELTA | 200718.654 |