Exposure
- ID
- GRAVI.2024-03-29T06:26:50.865_2
- Header ID
- GRAVI.2024-03-29T06:26:50.865
- Date updated
- 2024-03-29 06:40:28 UTC+0000
- Release date
- 2024-03-29 06:26:50 UTC+0000
- UTC Start
- 2024-03-29 06:26:50.865
- UTC End
- 2024-03-29 06:32:50.865
- MJD Start
- 60398.26864427
- MJD End
- 60398.2728109367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006484
- Ambient temperature (°C)
- 13.29
- Seeing (arcsec)
- 0.63
Observation
- ID
- 58862
- Category
- calibrator
- Program ID
- 112.25CV.001
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ OTT/ WIDMANN/ DRESCHER/ RIBEIRO/ SADUN BORDONI/ STRAUBMEIER/ BRANDNER/ PERRIN/ ROUSSELET-PERRAUT/ GARCIA/ MANG/ PAUMARD/ ECKART/ VINCENT/ BOURDAROT/ LUTZ/ STURM/ CAO/ HORROBIN/ DE ZEEUW
Target
- ID
- 43558
- Name
- IRS16C
- RA
- 266.417083333333
- DEC
- -29.0076816666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2340 | 56.2300 | 357.8000 | 358.7000 |
| U1-U3 | 100.6300 | 100.6530 | 2.2000 | 3.2000 |
| U1-U4 | 112.7990 | 113.4690 | 24.1360 | 25.6530 |
| U2-U3 | 44.7690 | 44.8150 | 7.7000 | 8.9000 |
| U2-U4 | 67.2140 | 68.2640 | 45.9350 | 47.5570 |
| U3-U4 | 42.3690 | 43.4890 | 86.7880 | 87.6460 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25CV.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60398.26864427 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416809 |
| DEC | -29.00729 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.234 |
| HIERARCH ESO ISS PBL12 END | 56.23 |
| HIERARCH ESO ISS PBLA12 START | 357.8 |
| HIERARCH ESO ISS PBLA12 END | 358.7 |
| HIERARCH ESO ISS PBL13 START | 100.63 |
| HIERARCH ESO ISS PBL13 END | 100.653 |
| HIERARCH ESO ISS PBLA13 START | 2.2 |
| HIERARCH ESO ISS PBLA13 END | 3.2 |
| HIERARCH ESO ISS PBL14 START | 112.799 |
| HIERARCH ESO ISS PBL14 END | 113.469 |
| HIERARCH ESO ISS PBLA14 START | 24.136 |
| HIERARCH ESO ISS PBLA14 END | 25.653 |
| HIERARCH ESO ISS PBL23 START | 44.769 |
| HIERARCH ESO ISS PBL23 END | 44.815 |
| HIERARCH ESO ISS PBLA23 START | 7.7 |
| HIERARCH ESO ISS PBLA23 END | 8.9 |
| HIERARCH ESO ISS PBL24 START | 67.214 |
| HIERARCH ESO ISS PBL24 END | 68.264 |
| HIERARCH ESO ISS PBLA24 START | 45.935 |
| HIERARCH ESO ISS PBLA24 END | 47.557 |
| HIERARCH ESO ISS PBL34 START | 42.369 |
| HIERARCH ESO ISS PBL34 END | 43.489 |
| HIERARCH ESO ISS PBLA34 START | 86.788 |
| HIERARCH ESO ISS PBLA34 END | 87.646 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006484 |
| HIERARCH ESO ISS AMBI TEMP | 13.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.100 |
| HIERARCH ESO FT ROBJ DELTA | -290027.654 |